CN216838949U - Dustproof device for bridge support - Google Patents

Abstract

The utility model relates to the technical field of dust prevention of bridge supports, in particular to a dust prevention device for bridge supports, which is convenient for workers to rapidly disassemble a first dust guard and a second dust guard, and to maintain a bridge bottom plate, a support, a connecting column and a first spring, thereby improving the working efficiency of the workers and the practicability; the spliced pole is installed through the support in the bottom of bridge bottom plate, is provided with a plurality of first springs between bridge bottom plate and the spliced pole, connects through a plurality of first fixation screw between first connecting plate and the second connecting plate, and the both ends of second dust guard are provided with third connecting plate and fourth connecting plate respectively, and the top of connecting the second dust guard through a plurality of second fixation screw between third connecting plate and the fourth connecting plate is through the inside wall laminating of a plurality of stop gear and a spacing section of thick bamboo.

Description

Dustproof device for bridge support

Technical Field

The utility model relates to a bridge beam supports's dirt-proof technical field specifically is a dust keeper for bridge beam supports.

Background

Bridge supports are known to be important structural components for connecting the upper structure and the lower structure of a bridge, are positioned between the bridge and a pad stone, can reliably transfer loads and deformations (displacement and corner) borne by the upper structure of the bridge to the lower structure of the bridge, and are important force transfer devices of the bridge.

Through retrieval, the utility model with the Chinese patent publication number of CN111877146A discloses a dustproof device for a bridge support, which comprises a transverse dustproof mechanism and a longitudinal dustproof mechanism which are arranged vertically; the transverse dustproof mechanism is composed of two transverse dustproof covers which are oppositely arranged along the transverse direction, a transverse space for mounting the bridge support is arranged between the two transverse dustproof covers, the longitudinal dustproof mechanism is composed of two longitudinal dustproof covers which are oppositely arranged along the longitudinal direction, and the support can move in any direction along a plane within the designed longitudinal and transverse position scale range through the cooperation of respective longitudinal movement and transverse movement, so that the support is always in a dustproof state, and a good dustproof function is achieved.

Because bridge beam supports exposes in open-air environment for a long time, the dust keeper for protecting bridge beam supports needs regular change and maintenance operation, but above-mentioned prior art scheme can not dismantle the change operation to dust keeper convenient in time, has reduced workman's work efficiency, has certain limitation, consequently needs a dust keeper for bridge beam supports.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a make things convenient for the workman quick dismantles the operation to first dust guard and second dust guard, makes things convenient for the workman to carry out the maintenance operation to bridge bottom plate, support, spliced pole and first spring, has improved workman's work efficiency, has improved the dust keeper that is used for bridge beam supports of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof device for a bridge support comprises a bridge bottom plate, wherein a connecting column is installed at the bottom end of the bridge bottom plate through a support, a plurality of first springs are arranged between the bridge bottom plate and the connecting column, a first fixing block is installed at the bottom end of the bridge bottom plate, a first clamping groove is formed in the front end of the first fixing block, a second fixing block is arranged on the outer side wall of the support, a second clamping groove is formed in the front end of the second fixing block, a sliding groove is formed in the first fixing block, the first dustproof plate is connected with the first fixing block in a sliding mode, a limiting cylinder is arranged at the bottom end of the first dustproof plate in the sliding mode, a second dustproof plate is connected with the limiting cylinder in the sliding mode, a sliding groove is formed in the second fixing block and is connected with the bottom end of the second dustproof plate in a sliding mode, a first connecting plate and a second connecting plate are respectively arranged at two ends of the first dustproof plate, and the first connecting plate and the second connecting plate are connected through a plurality of first fixing screws, the both ends of second dust guard are provided with third connecting plate and fourth connecting plate respectively, and the top of connecting the second dust guard through a plurality of second clamping screw between third connecting plate and the fourth connecting plate is through the laminating of a plurality of stop gear and the inside wall of a spacing section of thick bamboo.

Preferably, stop gear includes the stripper bar, and the bottom rotation of stripper bar is installed on the lateral wall of second dust guard, and the rotation axis is installed on the top of stripper bar, and rotatory installation has first wheel and laminates with the inside wall of a spacing section of thick bamboo on the rotation axis, and the middle part region of stripper bar is connected with the lateral wall of second dust guard through the second spring.

Further, the inside of first fixed block is provided with a plurality of first connecting axles, and the equal rotatory second wheel of installing and the top laminating of first dust guard on every first connecting axle.

Still further, the inside of second fixed block is provided with a plurality of second connecting axles, all installs the third wheel and laminates with the top of second dust guard on every second connecting axle in a rotating manner.

On the basis of the scheme, a plurality of first handles are arranged on the outer side wall of the first dustproof plate.

Furthermore, a plurality of second handles are arranged on the outer side wall of the second dust-proof plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust keeper for bridge beam supports possesses following beneficial effect:

this a dust keeper for bridge beam supports, through the bridge bottom plate, a support, the cooperation of spliced pole and first spring supports the operation to the bottom of bridge bottom plate, through first fixed block, first dust guard, a spacing section of thick bamboo, the second dust guard, the second fixed block, the cooperation of first draw-in groove and second draw-in groove, the operation of preventing dust is carried out to the device, through first connecting plate, the cooperation of second connecting plate and first clamping screw, fix the operation to first dust guard, through the third connecting plate, the cooperation of fourth connecting plate and second clamping screw, fix the operation to the second dust guard, make things convenient for the quick operation of dismantling first dust guard and second dust guard of workman, make things convenient for the workman to maintain the operation to the bridge bottom plate, a support, spliced pole and first spring, workman's work efficiency has been improved, and the practicality has been improved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the front view of the present invention;

FIG. 3 is a schematic view of the connection structure of the bridge bottom plate, the support and the connection column in FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of the portion B of FIG. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the portion C in fig. 3 according to the present invention.

In the drawings, the reference numbers: 1. a bridge floor; 2. a support; 3. connecting columns; 4. a first spring; 5. a first fixed block; 6. a first dust-proof plate; 7. a limiting cylinder; 8. a second dust-proof plate; 9. a second fixed block; 10. a first card slot; 11. a second card slot; 12. a first connecting plate; 13. a second connecting plate; 14. a first fixing screw; 15. a third connecting plate; 16. a fourth connecting plate; 17. a second fixing screw; 18. an extrusion stem; 19. a rotating shaft; 20. a first wheel; 21. a second spring; 22. a first connecting shaft; 23. a second wheel; 24. a second connecting shaft; 25. a third wheel; 26. a first handle; 27. a second handle.

Detailed Description

Examples

Referring to fig. 1-6, a dust-proof device for bridge bearing comprises a bridge base plate 1, a connecting column 3 is installed at the bottom end of the bridge base plate 1 through a bearing 2, a plurality of first springs 4 are arranged between the bridge base plate 1 and the connecting column 3, a first fixing block 5 is installed at the bottom end of the bridge base plate 1, a first clamping groove 10 is arranged at the front end of the first fixing block 5, a second fixing block 9 is arranged on the outer side wall of the bearing 2, a second clamping groove 11 is arranged at the front end of the second fixing block 9, a sliding groove is arranged inside the first fixing block 5 and is slidably connected with a first dust-proof plate 6, a limiting cylinder 7 is arranged at the bottom end inside the first dust-proof plate 6 and is slidably connected with a second dust-proof plate 8, a sliding groove is arranged inside the second fixing block 9 and is slidably connected with the bottom end of the second dust-proof plate 8, a first connecting plate 12 and a second connecting plate 13 are respectively arranged at the two ends of the first dust-proof plate 6, the first connecting plate 12 and the second connecting plate 13 are connected through a plurality of first fixing screws 14, the two ends of the second dust guard 8 are respectively provided with a third connecting plate 15 and a fourth connecting plate 16, the third connecting plate 15 and the fourth connecting plate 16 are connected through a plurality of second fixing screws 17, the top end of the second dust guard 8 is attached to the inner side wall of the limiting cylinder 7 through a plurality of limiting mechanisms, the dust guard for the bridge bearing supports the bottom end of the bridge base plate 1 through the matching of the bridge base plate 1, the bearing 2, the connecting column 3 and the first spring 4, the first fixing block 5, the first dust guard 6, the limiting cylinder 7, the second dust guard 8, the second fixing block 9, the first clamping groove 10 and the second clamping groove 11 are matched to carry out dust guard operation on the device, the first dust guard 6 is fixed through the matching of the first connecting plate 12, the second connecting plate 13 and the first fixing screws 14, the second dust guard 8 is fixed through the cooperation of the third connecting plate 15, the fourth connecting plate 16 and the second fixing screw 17, the worker can conveniently and rapidly detach the first dust guard 6 and the second dust guard 8, the worker can conveniently maintain the bridge bottom plate 1, the support 2, the connecting column 3 and the first spring 4, the working efficiency of the worker is improved, and the practicability is improved, the limiting mechanism comprises an extrusion rod 18, the bottom end of the extrusion rod 18 is rotatably installed on the outer side wall of the second dust guard 8, a rotating shaft 19 is installed at the top end of the extrusion rod 18, a first wheel 20 is rotatably installed on the rotating shaft 19 and is attached to the inner side wall of the limiting cylinder 7, the middle area of the extrusion rod 18 is connected with the outer side wall of the second dust guard 8 through the second spring 21, and the sliding efficiency of the second dust guard 8 on the inner side wall of the limiting cylinder 7 is improved through the cooperation of the extrusion rod 18, the rotating shaft 19, the first wheel 20 and the second spring 21, the practicality is improved, and the inside of first fixed block 5 is provided with a plurality of first connecting axles 22, on every first connecting axle 22 all rotatory install the second wheel 23 and with the top laminating of first dust guard 6, through the cooperation of first connecting axle 22 and second wheel 23, make things convenient for inside the spout of first fixed block 5 quick the installing of first dust guard 6.

It should be further noted that, the inside of second fixed block 9 is provided with a plurality of second connecting axles 24, all install the third wheel 25 and laminate with the top of second dust guard 8 in the rotation on every second connecting axle 24, cooperation through second connecting axle 24 and third wheel 25, make things convenient for the quick spout of installing at second fixed block 9 of second dust guard 8 inside, be provided with a plurality of first in command 26 on the lateral wall of first dust guard 6, through installing first in command 26, make things convenient for the quick spout of installing at first fixed block 5 of first dust guard 6 inside, be provided with a plurality of second in command 27 on the lateral wall of second dust guard 8, through installing second in command 27, make things convenient for the quick spout of installing at second fixed block 9 of second dust guard 8 inside.

In summary, when the dustproof device for the bridge support is used, the second dustproof plate 8 is slidably mounted at the bottom end of the first dustproof plate 6 and attached to the inner side wall of the limiting cylinder 7, the first dustproof plate 6 and the second dustproof plate 8 are respectively mounted inside the sliding grooves of the first fixing block 5 and the second fixing block 9 through the first clamping groove 10 and the second clamping groove 11, the first handle 26 and the second handle 27 are matched to uniformly spread the first dust-proof plate 6 and the second dust-proof plate 8 from the inner part of the sliding grooves of the first fixing block 5 and the second fixing block 9, through the matching of the first connecting plate 12, the second connecting plate 13 and the first fixing screw 14, the two ends of the first dust guard 6 are fixed, and through the matching of the third connecting plate 15, the fourth connecting plate 16 and the second fixing screw 17, fixing operation is performed on two ends of the second dust guard 8, so that quick installation operation of the first dust guard 6 and the second dust guard 8 is achieved.

Claims (6)

1. The utility model provides a dust keeper for bridge beam supports, includes bridge bottom plate (1), its characterized in that: the bottom end of the bridge bottom plate (1) is provided with a connecting column (3) through a support (2), a plurality of first springs (4) are arranged between the bridge bottom plate (1) and the connecting column (3), a first fixing block (5) is arranged at the bottom end of the bridge bottom plate (1), a first clamping groove (10) is arranged at the front end of the first fixing block (5), a second fixing block (9) is arranged on the outer side wall of the support (2), a second clamping groove (11) is arranged at the front end of the second fixing block (9), a sliding groove is arranged inside the first fixing block (5) and is slidably connected with a first dust guard (6), a limiting cylinder (7) is arranged at the inner bottom end of the first dust guard (6) and is slidably connected with a second dust guard (8), a sliding groove is arranged inside the second fixing block (9) and is slidably connected with the bottom end of the second dust guard (8), a first connecting plate (12) and a second connecting plate (13) are respectively arranged at the two ends of the first dust guard (6), the first connecting plate (12) is connected with the second connecting plate (13) through a plurality of first fixing screw rods (14), the two ends of the second dust guard (8) are respectively provided with a third connecting plate (15) and a fourth connecting plate (16), and the top end of the second dust guard (8) connected between the third connecting plate (15) and the fourth connecting plate (16) through a plurality of second fixing screw rods (17) is attached to the inner side wall of the limiting cylinder (7) through a plurality of limiting mechanisms.

2. The dust keeper of claim 1, wherein: stop gear includes squeeze stem (18), and the bottom rotation of squeeze stem (18) is installed on the lateral wall of second dust guard (8), and rotation axis (19) are installed on the top of squeeze stem (18), and rotation axis (19) go up the rotation and install first wheel (20) and with the inside wall laminating of spacing section of thick bamboo (7), the middle part region of squeeze stem (18) is connected with the lateral wall of second dust guard (8) through second spring (21).

3. The dust keeper of claim 2, wherein: the inside of first fixed block (5) is provided with a plurality of first connecting axles (22), all installs second wheel (23) and laminates with the top of first dust guard (6) in the equal rotation on every first connecting axle (22).

4. The dust keeper of claim 3, wherein: the inside of second fixed block (9) is provided with a plurality of second connecting axles (24), all installs third wheel (25) and laminates with the top of second dust guard (8) on every second connecting axle (24) in a rotating way.

5. The dust keeper of claim 4, wherein: the outer side wall of the first dust-proof plate (6) is provided with a plurality of first handles (26).

6. The dust keeper of claim 5, wherein: and a plurality of second handles (27) are arranged on the outer side wall of the second dust-proof plate (8).

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