Convenient-to-clean comb plate joint expansion device for bridge

Abstract

The utility model discloses a comb plate joint expansion device convenient to clean for a bridge, and relates to the technical field of expansion devices, in particular to a comb plate joint expansion device convenient to clean for the bridge, the comb plate joint expansion device comprises a tooth plate body and a fixing piece, the lower surface of the tooth plate body is fixedly connected with the fixing piece, the outer surface of the tooth plate body is slidably connected with a fastener, one side of the fastener is fixedly connected with a fixing frame, and the fixing frame is fixedly connected with a fixing rod. A toothed plate seam body is arranged on one side of the toothed plate body, a sliding groove is formed in the inner wall of the fixing frame, and a sliding block is slidably connected to the inner wall of the sliding groove. According to the convenient-to-clean comb plate seam expansion device for the bridge, through cooperative arrangement of fasteners, fixing frames, moving plates, clamping blocks, clamping grooves, fixing rods and first springs, the moving plates are driven to move through the first springs, the two toothed plates are fixed through the fasteners, then the clamping grooves are clamped and fixed through the clamping blocks, and the clamping plates are fixed through the fixing rods; and mounting, fixing and dismounting for cleaning are facilitated, so that the cleaning effect is achieved, and the purpose of cleaning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to retractable device technical field, concretely is a bridge with convenient cleaning comb tooth board joint retractable device. BACKGROUND

[0002] The comb tooth board is located at both ends of the entrance, and is a component for facilitating the transition of passengers and engaging with the steps, the treadle or the automatic sidewalk rubber belt. The end thereof is processed into a round corner, and the shape thereof should ensure that the danger of pinching feet between the steps, the treadle or the rubber belt is reduced to the minimum. The supporting structure should be adjustable to ensure correct engagement and have proper rigidity.

[0003] In the utility model discloses a kind of bolt-free comb tooth board joints of convenient cleaning in Chinese patent application publication specification CN202122462916.7, the existing comb tooth board is mostly fixed by bolt, bolt is easy to loosen, fall off or damage, cause comb tooth board tooth end to be easy to produce tooth end phenomenon, lead to comb tooth board joint uneven, affect safety, while comb tooth board joint is not convenient to clean, cause comb tooth board joint blockage, affect the retractability of retractable device, greatly reduce practicality, therefore need a bridge with convenient cleaning comb tooth board joint retractable device. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a bridge with convenient cleaning comb tooth board joint retractable device, which solves the problems raised in the above background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model discloses a kind of bridge with convenient cleaning comb tooth board joint retractable device, including tooth plate body and fixed part, the lower surface of the tooth plate body is fixedly connected with fixed part, the outer surface of the tooth plate body is slidably connected with fastener, one side of the fastener is fixedly connected with fixed frame, one side of the tooth plate body is provided with tooth plate joint body, the inner wall of the fixed frame is equipped with sliding slot, the inner wall of the sliding slot is slidably connected with sliding block, the lower surface of the sliding block is fixedly connected with moving plate, one side of the moving plate is fixedly connected with connecting block, one side of the connecting block is fixedly connected with clamping block, one side of the tooth plate body is equipped with clamping groove.

[0008] Optionally, the clamping groove is matched with the clamping block, and the fixed frame is fixedly connected with a fixed rod on one side.

[0009] Optionally, the outer surface of the fixed rod is provided with a first spring, and the inner side wall of the fixed frame is fixedly connected with the first spring.

[0010] Optionally, the outer surface of the fixed rod is in sliding connection with a moving plate, one side of the moving plate is in fixed connection with a first spring, and one side of the moving plate is fixedly connected with a handle.

[0011] Optionally, one side of the fixing member is fixedly connected with a fixing block, and an inner wall of the fixing block is provided with a sliding groove.

[0012] Optionally, an inner wall of the sliding groove is in sliding connection with a sliding block, one side of the sliding block is fixedly connected with a supporting plate, and an upper portion of the supporting plate is provided with a dustproof plate.

[0013] Optionally, a lower surface of the dustproof plate is fixedly connected with a mounting block, one side of the mounting block is rotatably connected with a supporting rod, an inner wall of the supporting plate is provided with a groove, an inner wall of the groove is fixedly connected with a mounting rod, and an outer surface of the mounting rod is in sliding connection with a sliding sleeve.

[0014] Optionally, one end of the supporting rod away from the mounting block is rotatably connected with the sliding sleeve, one side of the sliding sleeve is fixedly connected with a second spring, a lower surface of the mounting block is fixedly connected with a third spring, the lower surface of the third spring is fixedly connected with the supporting plate, a lower surface of the mounting block is fixedly connected with a sliding rod, and an outer surface of the sliding rod is in sliding connection with the supporting plate.

[0015] The utility model provides a bridge is with clean comb tooth board joint expansion device, has the following beneficial effects:

[0016] 1、 this bridge is with clean comb tooth board joint expansion device, through the setting of fixed frame, make this device have the fastening effect, through the cooperation setting of fixed frame and fastener, in the process of using, can pass through the cooperation setting between fastener, fixed frame, moving plate, clamping block, clamping groove, fixed rod and first spring, pass through first spring and drive moving plate and move, through fastener and fix two tooth plate, after through clamping block and clamping groove are fixed, convenient for installation and fixed and disassembly and clean, thereby played the role of cleaning, reached the purpose of cleaning.

[0017] 2、 this bridge is with clean comb tooth board joint expansion device, through the setting of tooth plate, make this device have the dustproof effect, through the cooperation setting of tooth plate and protection plate, in the process of using, can pass through second spring and drive sliding sleeve and move, move simultaneously with support rod, dustproof plate is tightly pressed to tooth plate, after dust falls into dustproof plate inside, after through pull sliding rod, drive dustproof plate and move down, take out supporting plate from fixing block and clean, thereby played the role of dustproof, reached the purpose of dustproof. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the structure schematic view of the front view section of the utility model;

[0020] Figure 3 It is the structure schematic view of the utility model Figure 2 The structure schematic view of the enlarged A place in the middle;

[0021] Figure 4 It is the structure schematic view of the utility model Figure 2 The structure schematic view of the enlarged B place in the middle;

[0022] Figure 5 It is the structure schematic view of the top view section of the utility model;

[0023] Figure 6 It is the structure schematic view of the utility model Figure 5 The structure schematic view of the enlarged C place in the middle.

[0024] In the drawing: 1, tooth plate body; 2, fixed part; 3, fastener; 4, fixed frame; 5, tooth plate seam body; 6, sliding slot; 7, sliding block; 8, moving plate; 9, clamping block; 10, clamping groove; 11, fixed rod; 12, first spring; 13, fixed block; 14, sliding groove; 15, sliding block; 16, support plate; 17, dustproof plate; 18, mounting block; 19, support rod; 20, recess; 21, mounting rod; 22, sliding sleeve; 23, second spring; 24, third spring; 25, sliding rod. Specific implementation

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment 1

[0027] Please refer to Figures 1 to 4The utility model provides technical scheme: a bridge is with clean comb tooth board joint expansion and contraction device, including tooth board body 1 and fixed part 2, the lower surface of tooth board body 1 is fixedly connected with fixed part 2, the outer surface of tooth board body 1 is connected with fastener 3 slidingly, one side fixedly connected with fixed frame 4 of fastener 3, one side of tooth board body 1 is provided with tooth board joint body 5, the inner wall of fixed frame 4 is set with sliding slot 6, the inner wall of sliding slot 6 is connected with sliding block 7 slidingly, the lower surface of sliding block 7 is fixedly connected with moving plate 8, one side of moving plate 8 is fixedly connected with connecting block, one side of connecting block is fixedly connected with clamping block 9, one side of tooth board body 1 is set with clamping slot 10, clamping slot 10 is matched with clamping block 9, one side fixedly connected with fixed link 11 of fixed frame 4, the outer surface of fixed link 11 is provided with first spring 12, the inner side wall of fixed frame 4 is fixedly connected with first spring 12, the outer surface of fixed link 11 is connected with moving plate 8 slidingly, one side of moving plate 8 is fixedly connected with first spring 12, one side of moving plate 8 is fixedly connected with handle.

[0028] When using, the bridge is with clean comb tooth board joint expansion and contraction device, through the setting of fixed frame 4, make the device have the fastening effect, through the cooperation of fixed frame 4 and fastener 3, in the process of using, can through the cooperation of fastener 3, fixed frame 4, moving plate 8, clamping block 9, clamping slot 10, fixed link 11 and first spring 12, through first spring 12 drive moving plate 8 to move, through fastener 3 fixed two tooth board bodies 1, then through clamping block 9 to clamping slot 10 is fixed, it is convenient to install and fix and disassemble and clean, to play the role of cleaning, reach the purpose of cleaning.

[0029] Example 2

[0030] Please refer to Figures 5 to 6The utility model provides technical scheme: a bridge is with clean comb tooth board gap expansion and contraction device, including tooth plate body 1 and fixed part 2, the lower surface of tooth plate body 1 is fixedly connected with fixed part 2, one side of fixed part 2 is fixedly connected with fixed block 13, the inner wall of fixed block 13 is equipped with sliding slot 14, the inner wall of sliding slot 14 is slidably connected with sliding block 15, one side of sliding block 15 is fixedly connected with support plate 16, the upper portion of support plate 16 is provided with dustproof board 17, the lower surface of dustproof board 17 is fixedly connected with mounting block 18, one side of mounting block 18 is rotatably connected with support rod 19, the inner wall of support plate 16 is equipped with recess 20, the inner wall of recess 20 is fixedly connected with mounting rod 21, the outer surface of mounting rod 21 is slidably connected with sliding sleeve 22, one end of support rod 19 away from mounting block 18 is rotatably connected with sliding sleeve 22, one side of sliding sleeve 22 is fixedly connected with second spring 23, the lower surface of mounting block 18 is fixedly connected with third spring 24, the lower surface of third spring 24 is fixedly connected with support plate 16, the lower surface of mounting block 18 is fixedly connected with sliding rod 25, the outer surface of sliding rod 25 is slidably connected with support plate 16, the outer surface of tooth plate body 1 is slidably connected with fastener 3, one side of fastener 3 is fixedly connected with fixed frame 4, one side of tooth plate body 1 is provided with tooth plate seam body 5, the inner wall of fixed frame 4 is equipped with sliding slot 6, the inner wall of sliding slot 6 is slidably connected with sliding block 7, the lower surface of sliding block 7 is fixedly connected with moving plate 8, one side of moving plate 8 is fixedly connected with connecting block, one side of connecting block is fixedly connected with clamping block 9, one side of tooth plate body 1 is equipped with clamping groove 10.

[0031] When using the bridge clean comb tooth board gap expansion and contraction device, the dustproof effect is achieved by the setting of the tooth plate body 1, and the dustproof board 17 is moved by the second spring 23, and the support rod 19 is moved, the dustproof board 17 is tightly pressed against the tooth plate body 1, then the dust falls into the dustproof board 17, then the dustproof board 17 is moved downward by pulling the sliding rod 25, and the support plate 16 is taken out from the fixed block 13 for cleaning, thereby achieving the dustproof effect and purpose.

[0032] The above is only the preferred embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A bridge expansion joint with a cleanable comb plate, comprising a comb plate body (1) and a fixing element (2), characterized in that: The lower surface of the tooth plate body (1) is fixedly connected with the fixing part (2), the outer surface of the tooth plate body (1) is slidably connected with the fastener (3), one side of the fastener (3) is fixedly connected with the fixed frame (4), one side of the tooth plate body (1) is provided with a tooth plate seam body (5), the inner wall of the fixed frame (4) is provided with a sliding groove (6), the inner wall of the sliding groove (6) is slidably connected with a sliding block (7), the lower surface of the sliding block (7) is fixedly connected with a moving plate (8), one side of the moving plate (8) is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a clamping block (9), and one side of the tooth plate body (1) is provided with a clamping groove (10).

2. A bridge expansion joint with a cleanable comb plate according to claim 1, characterized in that The clamping groove (10) is matched with the clamping block (9), and one side of the fixed frame (4) is fixedly connected with a fixed rod (11).

3. A bridge expansion joint according to claim 2, wherein: The outer surface of the fixed rod (11) is provided with a first spring (12), and the inner side wall of the fixed frame (4) is fixedly connected with the first spring (12).

4. A bridge expansion joint according to claim 3, wherein: The outer surface of the fixed rod (11) is slidably connected with the moving plate (8), one side of the moving plate (8) is fixedly connected with the first spring (12), and one side of the moving plate (8) is fixedly connected with a handle.

5. A bridge expansion joint according to claim 1, wherein: One side of the fixing part (2) is fixedly connected with a fixed block (13), and the inner wall of the fixed block (13) is provided with a sliding groove (14).

6. A bridge expansion joint according to claim 5, wherein: The inner wall of the sliding groove (14) is slidably connected with a sliding block (15), one side of the sliding block (15) is fixedly connected with a supporting plate (16), and the upper side of the supporting plate (16) is provided with a dustproof plate (17).

7. A bridge expansion joint according to claim 6, wherein: The lower surface of the dustproof plate (17) is fixedly connected with a mounting block (18), one side of the mounting block (18) is rotatably connected with a supporting rod (19), the inner wall of the supporting plate (16) is provided with a groove (20), the inner wall of the groove (20) is fixedly connected with a mounting rod (21), and the outer surface of the mounting rod (21) is slidably connected with a sliding sleeve (22).

8. A bridge expansion joint according to claim 7, wherein: The end, away from the mounting block (18), of the supporting rod (19) is rotatably connected with the sliding sleeve (22), one side of the sliding sleeve (22) is fixedly connected with a second spring (23), the lower surface of the mounting block (18) is fixedly connected with a third spring (24), the lower surface of the third spring (24) is fixedly connected with the supporting plate (16), the lower surface of the mounting block (18) is fixedly connected with a sliding rod (25), and the outer surface of the sliding rod (25) is slidably connected with the supporting plate (16).

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