CN111993865A - Suspension bracket for box type air compressor - Google Patents

Abstract

The invention discloses a suspension bracket for a box-type air compressor, which comprises a horizontal connecting plate, a longitudinal suspension pipe is fixed in the middle of the connecting plate, a hanging rod is inserted and fixed at the front end of the hanging pipe, and the front end of the hanging rod is formed There is a hanging ring, a vertical support shaft is arranged under the front end of the hanging pipe, a vertical connecting shaft is formed on the upper end of the supporting shaft, the connecting shaft is inserted on the hanging pipe, and the connecting shafts on the upper and lower sides of the hanging pipe are respectively The upper one-way bearing and the lower one-way bearing are inserted and fixed, the upper one-way bearing is fixed with the left steering rod, the front end of the steering rod is provided with a vertical left pin, and the two ends of the left pin are fixed with the socket. The left guide wheel; the upper sleeve of the lower one-way bearing is fixed with an inclined right steering rod. The right steering rod and the left steering rod are distributed on both sides of the suspension tube. The front end of the right steering rod is provided with a vertical right pin shaft. The two ends of the pin shaft are inserted into sleeves with a right guide wheel fixed.

Description

Suspension bracket for box-type air compressor

technical field

The invention relates to the technical field of air compressors, and more particularly to a suspension bracket for box-type air compressors.

Background technique

An air compressor is a device used to compress gas. The air compressor is similar in structure to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. At present, some box-type compressors are fixedly connected with a suspension bracket. The current suspension bracket only connects the vehicle with the box-type compressor, and drives the box-type compressor to move through the vehicle. During the turning process of the vehicle, the movement of the box-type compressor is unstable. , the box-type compressor will collide with the vehicle, and when the vehicle speed is high, the box-type compressor is easy to overturn, which needs to be improved.

SUMMARY OF THE INVENTION

The purpose of the present invention is to aim at the deficiencies of the prior art, and to provide a suspension bracket for a box-type air compressor, which is provided with a buffer bracket between the air compressor and the vehicle, and the buffer bracket can drive the front wheel on the box-type compressor. Guided to facilitate the movement of the box compressor in the bend.

For achieving the above object, the technical scheme adopted in the present invention is as follows:

The utility model relates to a suspension bracket for a box-type air compressor, which comprises a horizontal connecting plate, a vertical suspension pipe is fixed in the middle of the connecting plate, a hanging buckle rod is inserted and fixed at the front end of the suspension pipe, and a hanging ring is formed at the front end of the hanging buckle rod. The front end of the suspension pipe is provided with a vertical support shaft, the upper end of the support shaft is formed with a vertical connection shaft, the connection shaft is inserted into the suspension pipe, and the connection shafts on the upper and lower sides of the suspension pipe are respectively inserted and fixed with The upper one-way bearing and the lower one-way bearing, the upper one-way bearing sleeve is fixed with an inclined left steering rod, the front end of the steering rod is provided with a vertical left pin shaft, and the two ends of the left pin shaft are fixed with a left Guide wheel; an inclined right steering rod is fixed on the lower one-way bearing, the right steering rod and the left steering rod are distributed on both sides of the suspension tube, and the front end of the right steering rod is provided with a vertical right pin shaft, The two ends of the right pin shaft are inserted with a right guide wheel;

A vertical positioning rod is inserted and fixed on the hanger rod, the upper end of the positioning rod is fixed with a left tension spring, the other end of the left tension spring is fixed on the left steering rod; the lower end of the positioning rod is fixed with a right tension spring , the other end of the right tension spring is fixed on the right steering rod; the lower end of the support shaft is fixed with a wheel bracket, a wheel is inserted into the wheel bracket, and the wheel is hinged on the wheel bracket through a hinge shaft.

Preferably, the rotation direction of the upper one-way bearing is counterclockwise, the rotation direction of the lower one-way bearing is clockwise, and the inner ring of the upper one-way bearing or the lower one-way bearing is formed with bumps, A vertical slot is formed on the connecting shaft, and the protrusion is inserted into the slot of the connecting shaft; a limit slot is formed on the outer wall of the outer ring of the upper one-way bearing or the lower one-way bearing, the right steering rod and the left steering A clamping block is formed on the rod, and the clamping block of the right steering rod or the left steering rod is respectively inserted into the limit groove of the lower one-way bearing or the upper one-way bearing.

Preferably, the diameter of the connecting shaft is smaller than the diameter of the supporting shaft, a lower washer and an upper washer are respectively abutted on the lower end face of the right steering rod or the upper end face of the left steering rod, and the upper washer insert sleeve is fixed on the connecting shaft, and the lower The washer is inserted on the connecting shaft and abuts against the upper end face of the supporting shaft.

Preferably, the suspension pipe is rectangular, and triangular rib plates are fixed on both side walls of the suspension pipe, and the rib plates are fixed on the connecting plate.

Preferably, a T-shaped bolt is inserted into the hanging ring of the hanging rod, the lower end of the bolt extends out of the lower end surface of the hanging ring to form a vertical stud, and the stud is screwed with a nut.

Preferably, a left adjustment slot and a right adjustment slot are respectively formed on the upper and lower end surfaces of the left steering rod or the right steering rod, and a left adjustment rod and a right adjustment rod are arranged on the front side of the left steering rod or the right steering rod. The pin shaft or the right pin shaft is respectively inserted into the front end of the left adjustment rod and the right adjustment rod. It is connected to the left adjustment groove of the left steering rod or the right adjustment groove of the right steering rod. The left guide rod or the right guide rod is respectively formed with a left guide groove or a right guide groove, and the left guide groove or the right guide groove is respectively inserted into the There is a left screw or a right screw, the left screw or the right screw is screwed on the left steering rod or the right steering rod respectively, and the head of the left screw or the head of the right screw is pressed against the left guide rod or the right guide rod respectively .

Preferably, the center distance between the right pin shaft or the left pin shaft and the connecting shaft is greater than the center distance between the hanging ring on the hook rod and the connecting shaft.

The beneficial effect of the invention is that a buffer bracket can be arranged between the air compressor and the vehicle, and the buffer bracket can drive the front wheel on the box-type compressor to guide, so that the box-type compressor can move in the curve easily.

Description of drawings

Fig. 1 is the three-dimensional structural representation of the present invention;

Fig. 2 is the structural representation of the front view of the present invention;

Fig. 3 is the sectional structure schematic diagram at A-A place in Fig. 2;

FIG. 4 is a schematic structural diagram of the present invention from a side view.

In the figure: 1. Connecting plate; 2. Suspension tube; 3. Hanging rod; 31. Hanging ring; 4. Support shaft; 5. Upper one-way bearing; 6. Lower one-way bearing; 7. Left steering rod; 71 , left adjustment slot; 8, right steering rod; 81, right adjustment slot; 9, left adjustment rod; 91, left guide rod; 92, left guide slot; 10, right adjustment rod; 101, right guide rod; 102, right Guide groove; 11, left screw; 12, right screw; 13, left pin; 14, left guide wheel; 15, right pin; 16, right guide wheel; 17, positioning rod; 18, left tension spring; 19, Right tension spring; 20, bolt; 201, stud; 21, nut; 22, lower washer; 23, upper washer; 24, wheel bracket; 25, wheel; 26, hinged shaft; 27, rib plate.

Detailed ways

Embodiment: As shown in Figures 1 to 4, a suspension bracket for a box-type air compressor includes a horizontal connecting plate 1, a vertical suspension pipe 2 is fixed in the middle of the connecting plate 1, and the front end of the suspension pipe 2 is inserted and fixed There is a hanging rod 3, the front end of the hanging rod 3 is formed with a hanging ring 31, a vertical supporting shaft 4 is formed under the front end of the hanging pipe 2, and a vertical connecting shaft 41 is formed on the upper end of the supporting shaft 4, and the connecting shaft 41 The upper one-way bearing 5 and the lower one-way bearing 6 are respectively inserted and fixed on the connecting shafts 41 on the upper and lower sides of the suspension tube 2, and the upper one-way bearing 5 is inserted and fixed with an inclined bearing. The left steering rod 7, the front end of the left steering rod 7 is provided with a vertical left pin shaft 13, and the two ends of the left pin shaft 13 are fixed with a left guide wheel 14; The inclined right steering rod 8, the right steering rod 8 and the left steering rod 7 are distributed on both sides of the suspension pipe 2, the front end of the right steering rod 8 is provided with a vertical right pin shaft 15, and both ends of the right pin shaft 15 are inserted The sleeve is fixed with a right guide wheel 16;

A vertical positioning rod 17 is inserted and fixed on the hanger rod 3, the upper end of the positioning rod 17 is fixed with a left tension spring 18, and the other end of the left tension spring 18 is fixed on the left steering rod 7; the positioning rod 17 The lower end of the shaft 4 is fixed with a right tension spring 19, and the other end of the right tension spring 19 is fixed on the right steering rod 8; the lower end of the support shaft 4 is fixed with a wheel bracket 24, the wheel bracket 24 is inserted with a wheel 25, and the wheel 25 passes through The hinge shaft 26 is hinged to the wheel carrier 24 .

The rotation direction of the upper one-way bearing 5 is counterclockwise, the rotation direction of the lower one-way bearing 6 is clockwise, and the inner ring of the upper one-way bearing 5 or the lower one-way bearing 6 is formed with bumps. , a vertical slot 42 is formed on the connecting shaft 41, and the bump is inserted into the slot 42 of the connecting shaft 41; the outer wall of the upper one-way bearing 5 or the lower one-way bearing 6 is formed with a limiting slot on the outer wall , the right steering rod 8 and the left steering rod 7 are formed with blocking blocks, the blocking blocks of the right steering rod 8 or the left steering rod 7 are respectively inserted into the limiting grooves of the lower one-way bearing 6 or the upper one-way bearing 5 .

The diameter of the connecting shaft 41 is smaller than the diameter of the supporting shaft 4, the lower end face of the right steering rod 8 or the upper end face of the left steering rod 7 respectively abuts the lower washer 22 and the upper washer 23, and the upper washer 23 is inserted and fixed on the connection. On the shaft 41 , the lower washer 22 is inserted and sleeved on the connecting shaft 41 and abuts against the upper end surface of the support shaft 4 .

The suspension pipe 2 is rectangular, and triangular rib plates 27 are fixed on both side walls of the suspension pipe 2 , and the rib plates 27 are fixed on the connecting plate 1 .

A T-shaped bolt 20 is inserted into the hanging ring 31 of the hanging rod 3 , and the lower end of the bolt 20 protrudes from the lower end surface of the hanging ring 31 to form a vertical stud 201 , and the stud 201 is screwed with a vertical stud 201 . Nut 21.

A left adjustment slot 71 and a right adjustment slot 81 are respectively formed on the upper and lower end surfaces of the left steering rod 7 or the right steering rod 8, and a left adjustment rod 9 and a right adjustment rod are provided on the front side of the left steering rod 7 or the right steering rod 8. The adjusting rod 10, the left pin shaft 13 or the right pin shaft 15 are respectively inserted into the front ends of the left adjusting rod 9 and the right adjusting rod 10, and the rear ends of the left adjusting rod 9 or the right adjusting rod 10 are respectively formed with a left guide rod 91 or a right adjusting rod. The guide rod 101, the left guide rod 91 or the right guide rod 101 are respectively inserted into the left adjustment groove 71 of the left steering rod 7 or the right adjustment groove 81 of the right steering rod 8, and the left guide rod 91 or the right guide rod 101 are respectively inserted A left guide groove 92 or a right guide groove 102 is formed, and a left screw 11 or a right screw 12 is inserted into the left guide groove 92 or the right guide groove 102 respectively. On the right steering rod 8, the head of the left screw 11 or the head of the right screw 12 is pressed against the left guide rod 91 or the right guide rod 101, respectively.

The center distance between the right pin shaft 15 or the left pin shaft 13 and the connecting shaft 41 is greater than the center distance between the hanging ring 31 on the hook rod 3 and the connecting shaft 41 .

Working principle: The present invention is a suspension bracket for a box-type air compressor. The suspension bracket is used for hanging on the vehicle. When the vehicle turns, the box-type air compressor and the vehicle are not in a straight line. The right guide wheel 16 or the left The guide wheel 14 will abut against the vehicle, the right steering rod 8 and the left steering rod 7 are opened, and the left tension spring 18 or the right tension spring 19 is used for buffering;

When the vehicle turns right, the box-type air compressor will drive the right steering rod 8 to open due to its inertia, which can act as a buffer, and at the same time, it can drive the wheels 25 to turn right to realize the guidance of the right turn; when the vehicle turns left, the box-type air compressor Due to inertia, the air compressor will drive the left steering rod 8 to open, which can act as a buffer, and at the same time, can drive the wheels 25 to turn left, so as to realize the guidance of the left turn.

The examples are used to illustrate the invention, but not to limit the invention. Any person skilled in the art can make modifications to the embodiments without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be as listed in the claims of the present invention.

Claims (7)

1. The utility model provides a suspension bracket for box air compressor, includes horizontal connecting plate (1), and the middle part of connecting plate (1) is fixed with fore-and-aft hanging tube (2), and the front end grafting of hanging tube (2) is fixed with hangs knot pole (3), and the front end shaping of hanging knot pole (3) has link (31), its characterized in that: a vertical supporting shaft (4) is arranged below the front end of the suspension pipe (2), a vertical connecting shaft (41) is formed at the upper end of the supporting shaft (4), the connecting shaft (41) is inserted into the suspension pipe (2), an upper one-way bearing (5) and a lower one-way bearing (6) are respectively inserted and fixed onto the connecting shaft (41) on the upper side and the lower side of the suspension pipe (2), an obliquely arranged left steering rod (7) is fixed onto the upper one-way bearing (5) in an inserting and sleeving manner, a vertical left pin shaft (13) is arranged at the front end of the left steering rod (7), and a left guide wheel (14) is fixed onto two ends of the left pin shaft (13) in an inserting and sleeving manner; an obliquely arranged right steering rod (8) is fixed on the lower unidirectional bearing (6) in an inserting way, the right steering rod (8) and the left steering rod (7) are distributed on two sides of the suspension pipe (2), a vertical right pin shaft (15) is arranged at the front end of the right steering rod (8), and right guide wheels (16) are fixed on two ends of the right pin shaft (15) in an inserting way;

a vertical positioning rod (17) is fixedly inserted on the hanging buckle rod (3), a left tension spring (18) is fixed at the upper end of the positioning rod (17), and the other end of the left tension spring (18) is fixed on the left steering rod (7); a right tension spring (19) is fixed at the lower end of the positioning rod (17), and the other end of the right tension spring (19) is fixed on the right steering rod (8); the lower end of the supporting shaft (4) is fixed with a wheel support (24), wheels (25) are inserted in the wheel support (24), and the wheels (25) are hinged on the wheel support (24) through hinged shafts (26).

2. A suspension bracket for a box air compressor according to claim 1, characterized in that: the rotating direction of the upper one-way bearing (5) is anticlockwise, the rotating direction of the lower one-way bearing (6) is clockwise, lugs are formed on inner rings of the upper one-way bearing (5) or the lower one-way bearing (6), vertical clamping grooves (42) are formed on the connecting shaft (41), and the lugs are inserted into the clamping grooves (42) of the connecting shaft (41); a limiting groove is formed in the outer wall of the outer ring of the upper one-way bearing (5) or the lower one-way bearing (6), clamping blocks are formed on the right steering rod (8) and the left steering rod (7), and the clamping blocks of the right steering rod (8) or the left steering rod (7) are respectively inserted into the limiting groove of the lower one-way bearing (6) or the upper one-way bearing (5).

3. A suspension bracket for a box air compressor according to claim 2, characterized in that: the diameter of the connecting shaft (41) is smaller than that of the supporting shaft (4), the lower end face of the right steering rod (8) or the upper end face of the left steering rod (7) is respectively abutted against a lower gasket (22) and an upper gasket (23), the upper gasket (23) is inserted and fixed on the connecting shaft (41), and the lower gasket (22) is inserted and sleeved on the connecting shaft (41) and abutted against the upper end face of the supporting shaft (4).

4. A suspension bracket for a box air compressor according to claim 1, characterized in that: the suspension pipe (2) is rectangular, triangular rib plates (27) are fixed on two side walls of the suspension pipe (2), and the rib plates (27) are fixed on the connecting plate (1).

5. A suspension bracket for a box air compressor according to claim 1, characterized in that: t-shaped studs (20) are inserted into the hanging rings (31) of the hanging and buckling rods (3), vertical studs (201) are formed on the lower ends of the studs (20) extending out of the lower end faces of the hanging rings (31), and nuts (21) are screwed on the studs (201).

6. A suspension bracket for a box air compressor according to claim 1, characterized in that: the upper end surface and the lower end surface of the left steering rod (7) or the right steering rod (8) are respectively provided with a left adjusting groove (71) and a right adjusting groove (81), the front side of the left steering rod (7) or the right steering rod (8) is provided with a left adjusting rod (9) and a right adjusting rod (10), a left pin shaft (13) or a right pin shaft (15) is respectively inserted at the front ends of the left adjusting rod (9) and the right adjusting rod (10), the rear end of the left adjusting rod (9) or the right adjusting rod (10) is respectively provided with a left guide rod (91) or a right guide rod (101), the left guide rod (91) or the right guide rod (101) is respectively inserted in the left adjusting groove (71) of the left steering rod (7) or the right adjusting groove (81) of the right steering rod (8), a left guide groove (92) or a right guide groove (102) is respectively formed on the left guide rod (91) or the right guide rod (101), and a left guide groove (92) or a right guide groove (102) is respectively provided with a left inserting screw (11) or a right screw (12), the left screw (11) or the right screw (12) is respectively screwed on the left steering rod (7) or the right steering rod (8), and the head of the left screw (11) or the head of the right screw (12) is respectively pressed on the left guide rod (91) or the right guide rod (101).

7. A suspension bracket for a box air compressor according to claim 1, characterized in that: the center distance from the right pin shaft (15) or the left pin shaft (13) to the connecting shaft (41) is larger than the center distance from a hanging ring (31) on the hanging buckle rod (3) to the connecting shaft (41).

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