CN103148412B - Hidden bridge tower light fixture and support thereof - Google Patents

Abstract

The invention discloses a concealed bridge pylon lamp bracket, which comprises a lamp frame hingedly installed under the bridge wing edge or under the girder web and a lamp frame for driving the lamp frame to a designated projecting position or concealed under the bridge wing edge/beam web A driving mechanism, the lamp holder is provided with a lamp holder for installing the projection lamp. The concealed bridge tower lighting bracket of the present invention is hingedly installed under the edge of the bridge wing or under the beam belly, and under the action of the driving mechanism, the light bracket can reach the designated projection position to project light, and the projected light is not required. Sometimes it is hidden under the bridge wing edge or under the bridge beam belly, which can meet the requirements for projecting light on the bridge main tower, and will not damage the bridge main tower structure and the overall aesthetic effect during the day; because the light stand is installed on the wing edge or beam belly Next, avoid opening installation holes in the main tower of the bridge, so that the structural performance of the main tower of the bridge will not be affected.

Description

Concealed bridge tower lamps and their supports

technical field

The invention belongs to the technical field of lighting, and in particular relates to a concealed bridge pylon lamp and its support for projecting light to a bridge pylon.

Background technique

For the landscape lighting of the main tower of the bridge, an inspection platform or a lamp bracket must be fixed on the bridge tower, which requires installation holes for installing the inspection platform or lamp bracket on the bridge tower. However, due to the dense arrangement of steel bars in the bridge tower, it is difficult to drill the installation holes, and may cause adverse effects on the mechanical stress performance of the bridge tower.

With the development of technology, many existing bridge towers are manufactured by integral molding process, which not only enhances their structural performance, but also has a more beautiful appearance. However, due to the need to fix maintenance platforms or lamp brackets on bridge towers, the bridge towers are damaged The overall beautiful shape of the bridge tower does not achieve the expected shape design effect.

In view of this, the present invention aims to explore a concealed pylon light fixture and its bracket, which can not only meet the projection requirements of the light tubes of the pylon, but also not affect the overall appearance of the pylon.

Contents of the invention

The technical problem to be solved by the present invention is to propose a concealed bridge tower lamp and its bracket, which can not only meet the projection requirements of the bridge tower's lamp tube, but also not affect the overall appearance of the bridge tower.

To achieve the above-mentioned technical purpose, the present invention firstly proposes a concealed bridge pylon light bracket, which includes a light frame hingedly installed under the edge of the bridge wing or under the beam belly and used to drive the light frame to reach the designated projection position or concealed on the bridge wing. Along the driving mechanism under the lower/beam belly, the lamp holder is provided with a lamp holder for installing a projection lamp.

Further, the lamp holder is hingedly installed under the beam web, and the rotating shaft of the lamp holder is perpendicular to the bridge deck, and the driving mechanism is a motor I fixedly installed under the beam web;

It also includes a support mechanism I for supporting the lamp stand, the support mechanism I includes an arc-shaped slide rail I arranged under the beam web and concentric with the rotation center of the lamp stand, and the lamp stand is provided with the The slide block 1 that slide rail 1 cooperates, described slide rail 1 and slide block 1 are all set as dovetail.

Further, the lamp stand is hingedly installed under the wing edge or under the beam web, and the driving mechanism includes a rotating rod hingedly installed under the beam web and a motor II for driving the rotating rod to rotate. a slip fit sliding sleeve, the rotating rod is hingedly connected with the sliding sleeve;

It also includes a support mechanism II for supporting the lamp stand, the support mechanism II includes an arc-shaped slide rail II arranged under the beam belly and concentric with the rotation center of the lamp stand/rotating rod, and the lamp stand/rotating rod A slider II cooperating with the slide rail II is provided on the top, and both the slide rail II and the slider II are set in a dovetail shape.

Further, the lamp holder includes a mounting frame I and a lamp holder frame I which are hingedly connected to each other, the lamp holder is arranged on the lamp holder frame I, and the other end of the mounting frame I is hingedly installed under the wing edge or the beam Under the abdomen; the drive mechanism includes a cylinder I/hydraulic cylinder I that is hingedly connected to the mounting frame I and the beam web respectively, and a cylinder II/hydraulic cylinder II that is hingedly connected to the mounting frame I and the lamp holder frame I respectively, Or the driving mechanism includes a rotating motor I for driving the mounting frame I to rotate relative to the web and a rotating motor II for driving the lamp holder frame I to rotate relative to the mounting frame I.

Further, the rotating shaft of the light stand is perpendicular to the bridge deck, and the driving mechanism is a motor III fixedly installed under the edge of the wing;

It also includes a support mechanism III for supporting the light stand, the support mechanism III includes a support rod, one end of the support rod is hingedly installed under the wing edge, and the other end is fixedly connected with the light stand, and the support rod The shaft of the shaft and the axis of the shaft of the lamp holder are collinear.

Further, the lamp frame includes a mounting frame II and a lamp holder frame II which are hingedly connected to each other, the lamp socket is arranged on the lamp socket frame II, and the other end of the mounting frame II is hingedly installed under the wing edge, so A rotating motor III or an air cylinder III for driving the installation frame II to rotate relative to the lamp frame II is arranged between the installation frame II and the lamp holder frame II.

The present invention also proposes a concealed bridge pylon lamp, which includes a projection lamp for projecting light to the bridge tower and at least one lamp bracket as described above, and the projection lamp is installed on a lamp holder of the lamp bracket.

The beneficial effects of the present invention are:

The concealed bridge tower lighting bracket of the present invention is hingedly installed under the edge of the bridge wing or under the beam belly, and under the action of the driving mechanism, the light bracket can reach the designated projection position to project light, and the light does not need to be projected. Sometimes it is concealed under the edge of the bridge wing or under the belly of the bridge beam. That is, the concealed bridge lamp bracket of the present invention can make the lamp reach the designated projection position to project light on the bridge tower when needed. The bracket structure is completely concealed, which can meet the requirements of projecting light on the main tower of the bridge, and will not damage the structure of the main tower of the bridge and the overall aesthetic effect during the day; Mounting holes are provided in the tower so that the structural performance of the main tower of the bridge will not be affected.

Description of drawings

In order to make the purpose, technical scheme and beneficial effect of the present invention clearer, the present invention provides the following drawings for illustration:

Fig. 1 is a structural schematic diagram of the first embodiment of the concealed pylon light fixture of the present invention;

Fig. 2 is the schematic diagram of the expansion and contraction of the lamp bracket of the present embodiment;

Fig. 3 is a schematic structural view of the second embodiment of the concealed pylon light fixture of the present invention;

Fig. 4 is the schematic diagram of the expansion and contraction of the lamp bracket of the present embodiment;

Fig. 5 is a schematic structural view of the third embodiment of the concealed bridge tower lamp of the present invention;

Fig. 6 is a schematic diagram of the expansion and contraction of the lamp bracket of the present embodiment;

Fig. 7 is a schematic structural view of the fourth embodiment of the concealed bridge tower lamp of the present invention;

Fig. 8 is a schematic diagram of the expansion and contraction of the lamp bracket of the present embodiment;

detailed description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

first embodiment

As shown in FIG. 1 , it is a structural schematic diagram of the first embodiment of the concealed bridge tower 15 light fixture of the present invention. The concealed pylon 15 lighting fixture of this embodiment includes a projection lamp 1 for projecting light to the bridge pylon 15 and at least one lamp bracket. The lamp bracket 2 of the lighting bracket is provided with a lamp holder 3, and the projection lamp 1 is installed on the lamp holder. 3, the concealed bridge tower 15 lamps in this embodiment include two sets of lamp brackets respectively arranged on both sides of the main tower of the bridge, and each set of lamp brackets includes two lamps that cooperate with each other and project light to one side of the main tower of the bridge. stand. Of course, the number of lamp holders can be set according to the actual design needs, and will not be repeated here.

The lamp bracket of this embodiment includes a lamp frame 2 hingedly installed under the belly of the bridge beam and a driving mechanism for driving the lamp frame 2 to a designated projection position or concealed under the belly of the bridge beam. The lamp holder 3 of the lamp is as shown in FIG. 2 . The rotating shaft of the lamp stand 2 in this embodiment is perpendicular to the bridge deck, and the driving mechanism is a motor I4 fixedly installed under the girder belly. The lamp stand 2 can be driven to rotate by the motor I4, and then the lamp stand 2 is concealed under the girder belly.

The lamp bracket of this embodiment also includes a support mechanism I for supporting the lamp holder 2. The support mechanism 1 includes an arc-shaped slide rail I5 that is concentric with the center of rotation of the lamp holder 2 and is arranged under the beam belly. The slide block 1 that rail 15 cooperates, slide rail 1 and slide block 1 are all set as dovetail shape, by arranging dovetail-shaped slide rail 15 and slide block 1, can support light frame 2, make light frame 2 install more firmly.

The concealed bridge tower 15 lamps of this embodiment can be hidden under the bridge beam belly by hingedly installing the lamp frame 2 under the belly of the bridge girder under the action of the driving mechanism. The bridge tower 15 lamps and lanterns can extend the light frame 2 out of the bridge to reach the designated projection position to project light on the bridge tower 15 when needed, and hide it when the light is not projected, which can meet the requirements for projecting light on the main tower of the bridge without It will destroy the overall aesthetic effect of the main tower of the bridge; because the light frame 2 is installed under the beam belly, it avoids opening the installation hole in the main tower of the bridge, so that the structural performance of the main tower of the bridge will not be affected.

second embodiment

As shown in FIG. 3 , it is a schematic structural diagram of the second embodiment of the concealed bridge tower light fixture of the present invention. The concealed bridge pylon light fixture of this embodiment includes a projection lamp 1 for projecting light to the bridge tower 15 and at least one lamp bracket. The lamp bracket 2 of the lamp bracket is provided with a lamp holder 3, and the projection lamp 1 is installed on the lamp holder 3. superior. The concealed bridge tower 15 lamps in this embodiment include two sets of lamp brackets respectively arranged on both sides of the main bridge tower, and each set of lamp brackets includes two lamp brackets that cooperate with each other and project light to one side of the bridge main tower. Of course, the number of lamp holders can be set according to the actual design needs, and will not be repeated here.

The lamp bracket includes a lamp frame 2 hingedly installed under the bridge wing/beam belly and a driving mechanism for driving the lamp frame 2 to a designated projection position or concealed under the bridge wing/beam belly. For installing the lamp holder 3 of the projection lamp, the lamp holder 2 of this embodiment is hingedly installed under the belly of the bridge girder, and the driving mechanism is used to drive the lamp holder 2 between the set light projection position and the concealed position under the belly of the bridge girder move.

As shown in Figure 4. The driving mechanism of this embodiment includes a rotating rod 6 hingedly installed under the beam web and a motor II7 for driving the rotating rod 6 to rotate. The lamp holder 2 is provided with a sliding sleeve 8 that is slidingly matched with it, and the rotating rod 2 is hinged to the sliding sleeve 8. Connect, drive the rotating rod 6 to rotate under the action of the motor II7, drive the lamp holder 2 to rotate through the movement of the sliding sleeve 8 on the lamp holder 2, and then hide the lamp holder 2 under the beam belly.

The lamp bracket of this embodiment also includes a support mechanism II for supporting the lamp holder 2. The support mechanism II includes an arc-shaped slide rail II9 arranged under the beam belly and concentric with the center of rotation of the lamp holder 2/rotating rod 6. The lamp holder 2/ The rotating rod 6 is provided with a sliding block II cooperating with the sliding rail II9, and both the sliding rail II and the sliding block II are set in a dovetail shape, and the supporting mechanism II of this embodiment is arranged correspondingly to the rotating rod 6. By setting the dovetail-shaped slide rail II9 and slider II, the lamp holder 2 can be supported and the installation of the lamp holder 2 can be made firmer. The center of the slide rail II9 in this embodiment is set concentrically with the rotation center of the rotating rod 6. Block II is arranged on the swivel rod 6 .

The concealed bridge tower 15 lamps of this embodiment can be hidden under the bridge beam belly by hingedly installing the lamp frame 2 under the belly of the bridge girder under the action of the driving mechanism. The bridge tower 15 lamps and lanterns can extend the light frame 2 out of the bridge to reach the designated projection position to project light on the bridge tower 15 when needed, and hide it when the light is not projected, which can meet the requirements for projecting light on the main tower of the bridge without It will destroy the overall aesthetic effect of the main tower of the bridge; because the light frame 2 is installed under the beam belly, it avoids opening the installation hole in the main tower of the bridge, so that the structural performance of the main tower of the bridge will not be affected.

third embodiment

As shown in FIG. 5 , it is a schematic structural diagram of the third embodiment of the concealed pylon light fixture of the present invention. The concealed bridge pylon light fixture of this embodiment includes a projection lamp 1 for projecting light to the bridge tower 15 and at least one lamp bracket. The lamp bracket 2 of the lamp bracket is provided with a lamp holder 3, and the projection lamp 1 is installed on the lamp holder 3. superior. The concealed bridge tower 15 lamps in this embodiment include two sets of lamp brackets respectively arranged on both sides of the main bridge tower, and each set of lamp brackets includes two lamp brackets that cooperate with each other and project light to one side of the bridge main tower. Of course, the number of lamp holders can be set according to the actual design needs, and will not be repeated here.

The lamp support of this embodiment includes a lamp frame 2 hingedly installed under the belly of the bridge girder or under the wing edge and a driving mechanism for driving the lamp frame 2 to a designated projection position or concealed under the belly of the bridge girder/wing edge. A lamp holder 3 for installing a projection lamp is provided on the frame 2, as shown in FIG. 6 . The lamp holder 2 of this embodiment includes a mounting frame I2a and a lamp holder frame I2b which are hingedly connected to each other. The cylinder I10/hydraulic cylinder I that is hingedly connected to the mounting frame I2a and the beam web/wing and the cylinder II11/hydraulic cylinder II that are hingedly connected to the mounting frame I2a and the lamp holder frame I2b respectively. The driving mechanism of this embodiment is the cylinder I10 arranged between the installation frame I2a and the beam web and the cylinder II11 arranged between the installation frame I2a and the lamp holder frame I2b. Under the action of the cylinder I10, the installation frame I2a can be driven to rotate , by setting the cylinder II11, the lamp holder 2 can be extended or shortened, and finally the lamp holder can be concealed.

Of course, the driving mechanism can also be a rotating motor I for driving the mounting frame I2a to rotate relative to the web and a rotating motor II for driving the lamp holder frame I2b to rotate relative to the mounting frame I2a, and the web and the mounting frame I2a A support structure is provided between them, and the lamp holder 2 can also be concealed. The principle is equivalent and will not be repeated here.

Fourth embodiment

As shown in FIG. 7 , it is a schematic structural diagram of the fourth embodiment of the concealed bridge tower 15 light fixture of the present invention. The concealed bridge pylon light fixture of this embodiment includes a projection lamp 1 for projecting light to the bridge tower 15 and at least one lamp bracket. The lamp bracket 2 of the lamp bracket is provided with a lamp holder 3, and the projection lamp 1 is installed on the lamp holder 3. superior. The concealed bridge tower 15 lamps in this embodiment include two sets of lamp brackets respectively arranged on both sides of the main bridge tower, and each set of lamp brackets includes two lamp brackets that cooperate with each other and project light to one side of the bridge main tower. Of course, the number of lamp holders can be set according to the actual design needs, and will not be repeated here.

The lamp bracket of this embodiment includes a lamp frame 2 hingedly installed under the bridge wing/beam web and a drive mechanism for driving the lamp frame 2 to a designated projecting position or concealed under the bridge beam belly/wing edge. A lamp holder 3 for installing a projection lamp is provided on the frame 2, as shown in FIG. 8 . The rotating shaft of lamp stand 2 is perpendicular to the bridge deck, and the driving mechanism is a motor III12 fixedly installed under the edge of the wing, and the lamp stand 2 is hingedly installed under the edge of the bridge. Under the action of the motor III12, the lamp holder 2 can be driven to rotate, so that the lamp holder 2 can move between the set light projection position and the concealed position under the wing edge.

The lamp bracket of this embodiment also includes a support mechanism III for supporting the lamp holder 2, the support mechanism III includes a support rod 13, one end of the support rod 13 is hingedly installed under the wing edge, and the other end is fixedly connected with the lamp holder 2, and the support rod 13 The rotating shaft of 13 and the axis of the rotating shaft of lamp holder 2 are collinear, adopting the supporting mechanism III of this structure, the supporting rod 13 can rotate synchronously with the lamp holder 2, and form a triangular support structure with the lamp holder 2, so that the lamp holder 2 Can be securely mounted under the wing edge.

Preferably, the lamp holder 2 includes a mounting frame II2c and a lamp holder frame II2d that are hingedly connected to each other, the lamp holder 3 is arranged on the lamp holder frame II2d, and the other end of the mounting frame II2c is hingedly installed under the wing edge, the installation frame II2c and the lamp holder A rotating motor III or a cylinder III for driving the mounting frame II2c to rotate relative to the lamp holder frame II2d is provided between the frames II2d, and a rotating motor III14 is provided between the mounting frame II2c and the lamp holder frame II2d in this embodiment, and the rotating motor III14 is fixed Installed on the support rod 13, and drive the lamp holder frame II2d to rotate relative to the installation frame II2c through the cooperation of the hinge extending through the installation frame II2c and the sprocket arranged between the installation frame II2c and the lamp holder frame II2d. By arranging the light frame 2 as two sections including the mounting frame II2c and the lamp holder frame II2d, the light frame 2 can be better concealed under the edge of the wing.

Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that it can be described in terms of form and Various changes may be made in the details without departing from the scope of the invention defined by the claims.

Claims (7)

1. A concealed bridge pylon light bracket, characterized in that: it includes a light frame hingedly installed under the bridge wing or under the beam web and is used to drive the light frame to reach the designated projection position, or concealed under the bridge wing or beam The driving mechanism under the abdomen, the lamp holder is provided with a lamp holder for installing the projection lamp. 2. The concealed bridge pylon lighting bracket according to claim 1, characterized in that: the light bracket is hingedly installed under the beam web, and the rotation axis of the light bracket is perpendicular to the bridge deck, and the driving mechanism is fixedly installed Motor I under the beam web; It also includes a support mechanism I for supporting the lamp stand, the support mechanism I includes an arc-shaped slide rail I arranged under the beam web and concentric with the rotation center of the lamp stand, and the lamp stand is provided with the The slide block 1 that slide rail 1 cooperates, described slide rail 1 and slide block 1 are all set as dovetail. 3. The concealed bridge pylon lamp bracket according to claim 1, characterized in that: the lamp holder is hingedly installed under the wing edge or under the beam web, and the driving mechanism includes a rotating rod hingedly installed under the beam web and The motor II used to drive the rotating rod to rotate, the lamp holder is provided with a sliding sleeve that slides with it, and the rotating rod is hingedly connected to the sliding sleeve; It also includes a support mechanism II for supporting the lamp stand, the support mechanism II includes an arc-shaped slide rail II arranged under the web of the beam concentrically with the center of rotation of the lamp stand or the rotating rod, and the lamp stand or the rotating rod A slider II cooperating with the slide rail II is provided on the top, and both the slide rail II and the slider II are set in a dovetail shape. 4. The concealed pylon light fixture support according to claim 1, characterized in that: said lamp holder comprises a mounting frame I and a lamp holder frame I which are hingedly connected to each other, and said lamp holder is arranged on the lamp holder holder I, The other end of the mounting bracket 1 is hingedly installed under the wing edge or under the beam web; The cylinder II or hydraulic cylinder II that the installation frame I and the lamp holder frame I are articulated, or the driving mechanism includes a rotating motor I for driving the installation frame I to rotate relative to the beam web and for driving the lamp holder frame I relative to the installation Frame I is rotated by rotating motor II. 5. The concealed bridge pylon lighting bracket according to claim 1, wherein the rotating shaft of the lighting bracket is perpendicular to the bridge deck, and the driving mechanism is a motor III fixedly installed under the edge of the wing; It also includes a support mechanism III for supporting the light stand, the support mechanism III includes a support rod, one end of the support rod is hingedly installed under the wing edge, and the other end is fixedly connected with the light stand, and the support rod The shaft of the shaft and the axis of the shaft of the lamp holder are collinear. 6. The concealed pylon light fixture bracket according to claim 5, characterized in that: said light frame comprises a mounting frame II and a lamp holder frame II which are hingedly connected to each other, said lamp holder is arranged on the lamp holder frame II, The other end of the installation frame II is hingedly installed under the wing edge, and a rotating motor III or cylinder III for driving the installation frame II to rotate relative to the lamp holder frame II is provided between the installation frame II and the lamp holder frame II . 7. A concealed bridge tower lamp, characterized in that: it includes a projection lamp for projecting light to the bridge tower and at least one lamp bracket as claimed in any one of claims 1-5, and the projection lamp is installed on the bridge tower. on the lamp holder of the above-mentioned lamp bracket.