CN111663804A - Steel structure support for building - Google Patents

Abstract

The invention discloses a steel structure bracket for construction, which relates to the technical field of construction. Aiming at the problem that the safety factor of the existing bracket is low, the following scheme is proposed, which includes a connecting frame, and the upper and lower ends of the connecting frame are both A supporting rod is fixedly sleeved, and a limiting sleeve is integrally formed around the connecting frame. A moving rod is slidably sleeved in the limiting sleeve. The moving rod is fixedly connected to the limiting sleeve through bolts. The two moving rods One end is provided with a rotating device, and a connecting rod is connected between the two rotating devices. The present invention is simple in structure and convenient to use, and can absorb and reduce or adapt to part of the stress on the moving rod, the connecting rod and the supporting rod, and reduce the generation of internal stress. , thereby prolonging the use of the device, ensuring the safety of workers, reducing chain reactions, reducing the hazard caused by incidents, facilitating subsequent maintenance, and reducing maintenance costs.

Description

A kind of steel structure bracket for building

technical field

The present invention relates to the field of construction technology, in particular to a steel structure support for construction.

Background technique

With the development and construction of municipal governments, the construction of infrastructure is becoming more and more frequent. During construction, high-altitude operations are often required, and then brackets are required for support to achieve the purpose of protection and convenient construction, and to ensure that the construction personnel can safely and effectively orderly construction, while reducing the danger of pedestrians below.

However, the existing building supports generally use the socket connection of two steel pipes, and then use bolts for fixing and splicing. There is no certain buffer, and the situation on the construction site is more complicated. When one is damaged, it may be involved in other steel frames, forming a chain reaction, resulting in greater losses.

content

The present invention proposes a steel structure support for building, which solves the problem of low safety factor of the support.

In order to achieve the above purpose, the following technical solutions are adopted:

A steel structure support for construction includes a connecting frame, the upper and lower ends of the connecting frame are fixedly sleeved with support rods, and the surrounding of the connecting frame is integrally formed with a limiting sleeve, and a sliding sleeve inside the limiting sleeve A moving rod is connected, the moving rod is fixedly connected with the limiting sleeve by bolts, one end of the two moving rods is provided with a rotating device, a connecting rod is connected between the two rotating devices, and one side of the connecting rod is fixedly connected There is a connecting device, one side of the connecting device is connected with a symmetrically arranged reinforcing rod, and the other end of the reinforcing rod is fixedly connected with a fixing block fixedly connected with the supporting rod.

Preferably, the rotating device includes a limiting block fixedly connected with the moving rod, a first spring is fixedly connected to one side of the limiting block, and a clamping block is fixedly connected to the other end of the first spring. A receiving block is connected between the connecting blocks, one side of the receiving block is integrally formed with an extension block that is fixedly connected with the moving rod, the extending block is fixedly connected with the connecting rod, and the outer wall of the extending block is provided with a connecting rod fixed connected buffers.

Preferably, the buffer device includes a limiting ring fixedly connected with the connecting rod, the buffer rod is slidably sleeved on the inner wall of the limiting ring, a second spring located in the limiting ring is fixedly connected to one side of the buffer rod, and The other end of the second spring is fixedly connected with the limiting ring.

Preferably, the limiting ring is provided with a limiting cavity, the second spring and the buffer rod are located in the limiting cavity, and the buffer rod is slidably connected with the cavity wall of the limiting cavity.

Preferably, the moving rod is provided with a splicing groove, the extension block, the clamping block, the receiving block and the first spring are all located in the splicing groove, one end of the moving rod is provided with a buffer groove, and the buffer device is located in the in the buffer tank.

Preferably, the connecting device includes an installation sleeve fixedly connected with the connecting rod, a third spring is fixedly connected in the installation sleeve, and the other end of the third spring is fixedly connected with an installation block that is slidably sleeved with the installation sleeve, so One side of the mounting block is integrally formed with a spacing block, one end of the reinforcing rod is located in the spacing block, and the reinforcing rod is connected with a threaded sleeve that is fixedly connected with the spacing block.

Preferably, the spacing block is provided with a spacing groove, the reinforcing rod is located in the spacing groove, and the groove wall of the spacing groove is slidably connected with the rod wall of the reinforcing rod.

Preferably, the reinforcing rod is provided with an adapting groove, the middle of the threaded sleeve is located in the adapting groove, and the diameter of the adapting groove is larger than the diameter of the threaded sleeve.

Preferably, the cross-sections of the mounting sleeve and the mounting block are rectangular structures, and the cross-sectional area of the mounting sleeve is larger than the cross-sectional area of the mounting block.

Preferably, reinforcing ribs are fixedly connected between the two reinforcing bars, and a plurality of reinforcing blocks are fixedly connected to the reinforcing bars.

Beneficial effects of:

1: Through the connection between the rotating device and the rotating device in conjunction with other devices, it can absorb and reduce or adapt to the part of the stress on the moving rod, connecting rod and support rod, reduce the generation of internal stress, and then extend the use of the device to ensure the safety of workers. Safety.

2: Through the mutual cooperation of different devices, it can adapt to the slight displacement of the support rods within a certain range, the detachable connection between different devices, and at the same time cooperate with the buffering of each device, it can reduce the chain after some rods are damaged. In response, only the damaged rods can be removed and replaced, which can not only reduce the harm caused by the incident, but also facilitate subsequent maintenance and reduce maintenance costs.

Description of drawings

Fig. 1 is the front sectional schematic diagram of a kind of architectural steel structure support proposed for this;

Fig. 2 is the left side sectional schematic diagram of a kind of architectural steel structure support proposed for this;

Fig. 3 is the enlarged schematic diagram of place A of a kind of architectural steel structure support proposed for this;

Fig. 4 is the left side sectional schematic diagram of a kind of architectural steel structure support proposed by this;

FIG. 5 is a schematic cross-sectional front view of a buffer device of a steel structure support for buildings proposed for this purpose;

Fig. 6 is the enlarged schematic diagram of the B position of a kind of building steel structure support proposed by the present invention

Labels in the figure: 1 connecting frame, 2 limiting sleeve, 3 supporting rod, 4 reinforcing rod, 5 fixing block, 6 moving rod, 7 connecting rod, 8 reinforcing rib, 9 buffer device, 10 limiting block, 11 snap block, 12 Receiving block, 13 splice groove, 14 first spring, 15 extension block, 16 buffer groove, 17 adapting groove, 18 threaded sleeve, 19 spacing block, 20 spacing groove, 21 mounting block, 22 third spring, 23 mounting sleeve, 91 The limiting ring, 92 the buffer rod, 93 the second spring, 94 defines the cavity.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings in this embodiment. Obviously, the described embodiments are only a part of the embodiments, not all of the embodiments.

Referring to Figures 1-6, a steel structure support for construction includes a connecting frame 1, the upper and lower ends of the connecting frame 1 are fixedly sleeved with support rods 3, and the surrounding of the connecting frame 1 is integrally formed with a limiting sleeve 2, A moving rod 6 is slidably connected to the limiting sleeve 2, and the moving rod 6 is fixedly connected to the limiting sleeve 2 through bolts. One end of the two moving rods 6 is provided with a rotating device, and a connecting rod 7 is connected between the two rotating devices. The connecting rod One side of the 7 is fixedly connected with a connecting device, one side of the connecting device is connected with a symmetrically arranged reinforcing rod 4, and the other end of the reinforcing rod 4 is fixedly connected with a fixed block 5 that is fixedly connected with the support rod 3. During installation, Use bolts to connect the connecting frame 1 to the support rod 3, then connect the moving rod 6 to the connecting rod 7, and finally install the moving rod 6 into the limiting sleeve 2, and fix it with bolts to form a basic frame. The reinforcing rod 4 is connected with the connecting rod 7, and finally the fixing block 5 is installed on the supporting rod 3 with bolts to form protection, and the installation is completed. Partial stress on the moving rod 6, the connecting rod 7 and the supporting rod 3 is reduced to ensure the safety of the device.

The rotating device includes a limiting block 10 fixedly connected with the moving rod 6 , one side of the limiting block 10 is fixedly connected with a first spring 14 , and the other end of the first spring 14 is fixedly connected with a clamping block 11 , and two clamping blocks 11 A receiving block 12 is connected therebetween. One side of the receiving block 12 is integrally formed with an extension block 15 that is fixedly connected to the moving rod 6 , and the extension block 15 is fixedly connected to the connecting rod 7 . When the connected buffer device 9 is installed, the extension block 15 is inserted into the moving rod 6, so that the receiving block 12 enters between the two snap-on blocks 11 to be limited, and at the same time, part of the buffer device 9 is allowed to enter the moving rod. In the rod 6, the two squeeze each other. After the moving rod 6 is connected with the limiting sleeve 2, the connecting rod 7 is limited. When the device generates a certain torque, it is resisted by the first spring 14, so that the connection is made. The rod 7 rotates slightly to buffer stress, and at the same time, when the two connecting frames 1 move toward each other, a certain movement and buffering can be performed through the buffer device 9 to further avoid the generation of extrusion stress.

The buffer device 9 includes a limiting ring 91 fixedly connected with the connecting rod 7, the inner wall of the limiting ring 91 is slidably sleeved with a buffer rod 92, and one side of the buffer rod 92 is fixedly connected with a second spring 93 located in the limiting ring 91, and the first The other ends of the two springs 93 are fixedly connected with the limiting ring 91 . The limiting ring 91 is provided with a limiting cavity 94 , the second spring 93 and the buffer rod 92 are located in the limiting cavity 94 , and the buffer rod 92 is slidably connected with the cavity wall of the limiting cavity 94 . A buffer solution is arranged in the limiting ring 91. During buffering, the external force acts on the buffer rod 92, squeezes the buffer liquid and the second spring 93, absorbs the stress, and reduces the impact on the connecting rod 7 and the moving rod 6. The opposing stress causes the connecting rod 7 to break.

The moving rod 6 is provided with a splicing groove 13. The extension block 15, the clamping block 11, the receiving block 12 and the first spring 14 are all located in the splicing groove 13. One end of the moving rod 6 is provided with a buffer groove 16, and the buffer device 9 is located in the buffer. In the groove 16, the splicing groove 13 and the buffer groove 16 are both convenient to carry out different devices, and ensure a certain limited function.

The connecting device includes an installation sleeve 23 fixedly connected with the connecting rod 7, a third spring 22 is fixedly connected in the installation sleeve 23, and the other end of the third spring 22 is fixedly connected with an installation block 21 slidably sleeved with the installation sleeve 23. One side of the block 21 is integrally formed with a spacing block 19, one end of the reinforcing rod 4 is located in the spacing block 19, the reinforcing rod 4 is connected with a threaded sleeve 18 fixedly connected with the spacing block 19, and a spacing groove 20 is provided in the spacing block 19 to strengthen The rod 4 is located in the spacing groove 20, and the groove wall of the spacing groove 20 is slidably connected with the rod wall of the reinforcing rod 4. The reinforcing rod 4 is provided with an adapting groove 17, and the middle of the threaded sleeve 18 is located in the adapting groove 17. The diameter is larger than the diameter of the threaded sleeve 18. When installing, first use the upper installation block 21 to squeeze the upper third spring 22, so that the lower installation block 21 can enter the installation sleeve 23 for connection. The installation blocks on both sides 21 After entering the installation sleeve 23, fix the fixing block 5 to complete the installation of the reinforcing rod 4, and then use the threaded sleeve 18 to install the reinforcing rod 4 into the spacing block 19 to realize the connection between the different reinforcing rods 4 and the connecting rod 7 At the same time, the adapting groove 17 can adapt to the inclination of the support rods 3 on both sides, has a certain adaptability, and is limited within a certain range to ensure that the device is relatively fixed.

The cross-sections of the mounting sleeve 23 and the mounting block 21 are both rectangular structures. The cross-sectional area of the mounting sleeve 23 is larger than the cross-sectional area of the mounting block 21. deformation, reducing the excessive stress generated by the rigid connection.

A reinforcing rib 8 is fixedly connected between the two reinforcing rods 4 , and a plurality of reinforcing blocks are fixedly connected to the reinforcing rod 4 .

Working principle: During installation, the connecting frame 1 and the support rod 3 are connected with bolts, and then the extension block 15 is inserted into the moving rod 6, so that the receiving block 12 enters between the two clamping blocks 11 to define , and at the same time make the buffer rod 92 enter the moving rod 6 and cooperate with the limiting ring 91 to make the two squeeze each other. After the moving rod 6 is connected with the limiting sleeve 2, the connecting rod 7 is limited, and the limiting sleeve 2 is limited. 2 is provided with a plurality of threaded holes, the bolts can be installed at different positions to ensure the fixing of the moving rod 6 and adapt to certain errors. When the device generates a certain torque, the first spring 14 resists, so that the connecting rod 7 Perform slight rotation to buffer stress, and at the same time, when the two connecting frames 1 move toward each other, a certain movement and buffering can be performed through the second spring 93 to further avoid the generation of extrusion stress. At this time, the entire device forms a basic frame, At this time, the upper third spring 22 is squeezed by the upper mounting block 21 to facilitate the lower mounting block 21 to enter the mounting sleeve 23 for connection. 5. Fix, complete the installation of the reinforcement rod 4, and then use the threaded sleeve 18 to install the reinforcement rod 4 into the spacing block 19 to realize the connection between different reinforcement rods 4 and the connecting rod 7, and the adaptation groove 17 can adapt to the support rods 3 on both sides. It has certain adaptability and is limited within a certain range to ensure that the device is relatively fixed. After the installation is completed, multiple devices can reduce part of the stress on the moving rod 6, the connecting rod 7 and the supporting rod 3, and ensure the safety of the device. Safe to use.

In this description, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear" ", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and to simplify the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In this description, "plurality" means two or more, unless otherwise expressly and specifically defined.

The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacements or changes should be covered within the protection scope of this document.

Claims (10)

1. The utility model provides a steel structure support for building, includes link (1), its characterized in that, bracing piece (3) have all been cup jointed fixedly at the upper and lower both ends of link (1), equal integrated into one piece all around of link (1) has limit set (2), sliding sleeve has cup jointed carriage release lever (6) in limit set (2), carriage release lever (6) are through bolt and limit set (2) fixed connection, two the one end of carriage release lever (6) is provided with rotating device, is connected with connecting rod (7) between two rotating device, one side fixedly connected with connecting device of connecting rod (7), one side of connecting device is connected with stiffener (4) that the symmetry set up, and the other end fixedly connected with of stiffener (4) and bracing piece (3) fixed block (5) fixed connection.

2. The steel structural support for buildings as claimed in claim 1, wherein the rotating device comprises a limiting block (10) fixedly connected with the moving rod (6), one side of the limiting block (10) is fixedly connected with a first spring (14), the other end of the first spring (14) is fixedly connected with a clamping block (11), a bearing block (12) is connected between the two clamping blocks (11), one side of the bearing block (12) is integrally formed with an extending block (15) fixedly connected with the moving rod (6), the extending block (15) is fixedly connected with the connecting rod (7), and the outer wall of the extending block (15) is provided with a buffer device (9) fixedly connected with the connecting rod (7).

3. The steel structural support for buildings as claimed in claim 2, wherein the buffer device (9) comprises a limit ring (91) fixedly connected with the connecting rod (7), the inner wall of the limit ring (91) is slidably sleeved with a buffer rod (92), one side of the buffer rod (92) is fixedly connected with a second spring (93) positioned in the limit ring (91), and the other end of the second spring (93) is fixedly connected with the limit ring (91).

4. A structural steel support for construction according to claim 3, wherein a limiting cavity (94) is provided in said limiting ring (91), said second spring (93) and bumper bar (92) are located in said limiting cavity (94), and said bumper bar (92) is slidably connected to the wall of said limiting cavity (94).

5. The steel structure support for buildings as claimed in claim 2, wherein a splicing groove (13) is provided in the moving rod (6), the extension block (15), the clamping block (11), the receiving block (12) and the first spring (14) are all located in the splicing groove (13), a buffer groove (16) is provided at one end of the moving rod (6), and the buffer device (9) is located in the buffer groove (16).

6. The steel structural support for buildings as claimed in claim 1, wherein the connecting device comprises a mounting sleeve (23) fixedly connected with the connecting rod (7), a third spring (22) is fixedly connected in the mounting sleeve (23), and the other end of the third spring (22) is fixedly connected with a mounting block (21) slidably sleeved with the mounting sleeve (23), a spacing block (19) is integrally formed on one side of the mounting block (21), one end of the reinforcing rod (4) is located in the spacing block (19), and the reinforcing rod (4) is connected with a threaded sleeve (18) fixedly connected with the spacing block (19).

7. A steel structural support for buildings according to claim 6, characterized in that the spacing block (19) is provided with a spacing groove (20), the reinforcing rod (4) is located in the spacing groove (20), and the wall of the spacing groove (20) is slidably connected with the wall of the reinforcing rod (4).

8. The structural steel bracket for construction as set forth in claim 6, wherein an adaptive groove (17) is provided in the reinforcing rod (4), the middle of the thread bushing (18) is positioned in the adaptive groove (17), and the diameter of the adaptive groove (17) is larger than that of the thread bushing (18).

9. The structural steel bracket for construction as set forth in claim 6, wherein the cross-section of the mounting sleeve (23) and the mounting block (21) are each of a rectangular structure, and the area of the cross-section of the mounting sleeve (23) is larger than that of the cross-section of the mounting block (21).

10. The structural steel bracket for construction as set forth in claim 1, wherein a reinforcing rib (8) is fixedly connected between two reinforcing rods (4), and a plurality of reinforcing blocks are fixedly connected to the reinforcing rods (4).

Images