Bridge expansion joint structure not prone to being blocked

Abstract

The utility model relates to the field of expansion joints, and discloses a difficult-to-block bridge expansion joint structure which comprises a bearing mechanism, an expansion joint profile steel mechanism is fixedly arranged at the upper end of the bearing mechanism, a cleaning mechanism is movably arranged at the upper end of the expansion joint profile steel mechanism, and a second sliding groove is formed in the middle of the upper end of the bearing mechanism. Second sliding blocks are slidably arranged on the two sides of the upper end of the second sliding groove. According to the expansion joint structure, when the expansion joint structure is used, the cleaning mechanism can be fixed to the upper end of the expansion joint profile steel mechanism by inserting the first sliding block into the first sliding groove, the first sliding block is pushed to slide in the sliding groove by holding the grip, the scraper is driven to move, and therefore cleaning of the expansion joint structure is achieved; and the cleaning mechanism is movably arranged, the cleaning mechanism can be taken down to clean the expansion joint mechanisms installed at different positions, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the field of expansion joints, in particular to a bridge expansion joint structure which is not easily blocked. Background Art

[0002] Bridge expansion joints refer to expansion joints that are usually set between the two beam ends, between the beam ends and the abutments, or at the hinged positions of the bridge to meet the requirements of bridge deck deformation. The expansion joints are required to be able to expand and contract freely in both directions parallel and perpendicular to the axis of the bridge, be firm and reliable, and vehicles should pass smoothly without sudden jumps or noise.

[0003] Most of the existing bridge expansion joints use the cooperation of plug blocks and limit holes to reduce the opening size of the expansion joint structure to prevent debris from falling into the expansion joint structure. However, it can only block it and cannot be cleaned. It will cause blockage over time. Therefore, technical personnel in this field provide a bridge expansion joint structure that is not easy to be blocked to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a bridge expansion joint structure that is not easy to be clogged. The expansion joint structure is convenient for cleaning the internal debris, is not easy to be clogged and has strong flexibility. The position of the expansion joint steel structure can be adjusted, and the spring damper, movable block and fixed block are used in combination to effectively extend the service life of the expansion joint structure.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A bridge expansion joint structure that is not easy to be blocked, comprising a bearing mechanism, an expansion joint profile steel mechanism is fixedly arranged on the upper end of the bearing mechanism, and a cleaning mechanism is movably arranged on the upper end of the expansion joint profile steel mechanism;

[0007] A second slide groove is provided in the middle of the upper end of the bearing mechanism, and second sliders are slidably provided on both sides of the upper end of the second slide groove, and a spring damper is fixedly provided on one side of the second slider, and a moving block is fixedly provided on one side of the two spring dampers, and a fixed block is fixedly provided in the middle of the lower end of the bearing mechanism;

[0008] Through the above technical scheme, the bearing mechanism plays a role in fixing the expansion joint steel structure, the expansion joint steel structure plays a buffering role to prevent the bridge pavement structure from being damaged by the passage of large vehicles and temperature changes, and prevents the beam body from being displaced too much and causing damage and deformation. The cleaning mechanism plays a role in cleaning the expansion joint structure to avoid blockage of the expansion joint structure and affecting normal use. The second slide groove plays a role in controlling the moving path of the second slider. The upper end of the second slider is fixedly connected to the moving plate. When the moving plate moves, it can drive the second slider to slide inside the slide groove. The spring damper, the moving block and the fixed block are used in combination to buffer the pressure on the expansion joint structure, thereby increasing the service life of the expansion joint structure.

[0009] Furthermore, the expansion joint steel structure comprises two expansion joint steel bodies, and the upper ends of the two expansion joint steel bodies are both provided with a first slide groove;

[0010] Through the above technical solution, the expansion joint steel body plays a role in extending the service life of the bridge, and the first slide groove plays a role in assisting the movement of the cleaning mechanism, thereby ensuring the stability of the movement of the cleaning mechanism.

[0011] Furthermore, a plurality of steel bars are fixedly arranged on one side of the two expansion joint steel bodies, and a connection block is fixedly arranged on one side of the lower end of the two expansion joint steel bodies;

[0012] Through the above technical solution, the steel bars play a role in supporting the expansion joint structure, reducing the deformation and displacement of the expansion joint structure when bearing loads, and the connecting blocks play a role in connecting the bearing structure and the expansion joint steel structure.

[0013] Furthermore, the cleaning mechanism comprises a fixing plate, and a handle is fixedly provided on the upper end of the fixing plate;

[0014] Through the above technical solution, the fixing plate plays a role in connecting the various components of the cleaning mechanism, and the handle plays a role in facilitating the taking of the cleaning mechanism.

[0015] Furthermore, first sliding blocks are fixedly arranged on both sides of the lower end of the fixing plate, and a scraper is fixedly arranged at the middle position of the lower end of the fixing plate;

[0016] Through the above technical solution, the first sliding block can slide inside the first sliding groove, and the scraper plays a role in pushing out the gravel and soil inside the expansion joint steel structure to avoid blockage of the expansion joint steel structure.

[0017] Furthermore, the bearing mechanism comprises a bearing plate, and movable plates are slidably arranged on both sides of the upper end of the bearing plate, and a plurality of bolt holes are provided on the upper ends of the two movable plates;

[0018] Through the above technical solution, the load-bearing plate plays a role in bearing the expansion joint steel structure. When the expansion joint steel structure is deformed under pressure, it can drive the movable plate to move, and the bolt hole plays a role in fixing the fixing bolt.

[0019] Furthermore, a clamping groove is provided on one side of the two expansion joint steel bodies, and a water stop strip is clamped and fixed inside the two clamping grooves;

[0020] Through the above technical solution, the groove plays a role in fixing the waterstop, and the waterstop plays a role in blocking gravel and soil.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a bridge expansion joint structure that is not easy to be blocked. When the expansion joint structure is in use, the cleaning mechanism can fix the cleaning mechanism on the upper end of the expansion joint steel structure by inserting the first slider into the first slide groove, and the first slider is pushed to slide in the slide groove by holding the handle and drive the scraper to move, so as to clean the expansion joint structure and avoid blockage inside the expansion joint mechanism that affects normal use. The cleaning mechanism is movably arranged, and the cleaning mechanism can be removed to clean the expansion joint mechanisms installed in different positions, which is highly practical.

[0023] 2. The utility model proposes a bridge expansion joint structure that is not easily blocked. When the expansion joint structure is in use, the expansion joint steel structure can be fixed to the upper end of the movable plate by using a connecting plate, fixing bolts and bolt holes in combination, and by threading the fixing bolts in the bolt holes at different positions, the distance between the expansion joint steel structures can be adjusted to meet different usage requirements, and by using the provided spring damper, moving block and fixed block in combination, the pressure on the expansion joint structure can be buffered, thereby increasing the service life of the expansion joint structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the axle side of the utility model;

[0025] Figure 2 It is a front view schematic diagram proposed by the utility model;

[0026] Figure 3 It is a front cross-sectional schematic diagram proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the cleaning mechanism structure proposed by the utility model.

[0028] Legend:

[0029] 1. Expansion joint steel structure; 101. First slide groove; 102. Expansion joint steel body; 103. Reinforcement bar; 104. Connecting block; 2. Cleaning mechanism; 201. Handle; 202. Fixed plate; 203. First slider; 204. Scraper; 3. Bearing mechanism; 301. Bearing plate; 302. Moving plate; 303. Bolt hole; 4. Water stop; 5. Slot; 6. Second slider; 7. Second slide groove; 8. Spring damper; 9. Moving block; 10. Fixed block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: a bridge expansion joint structure that is not easy to be blocked, including a bearing mechanism 3, an expansion joint steel mechanism 1 is fixedly arranged on the upper end of the bearing mechanism 3, and a cleaning mechanism 2 is movably arranged on the upper end of the expansion joint steel mechanism 1; a second slide groove 7 is opened in the middle position of the upper end of the bearing mechanism 3, and second sliders 6 are slidably arranged on both sides of the upper end of the second slide groove 7, and spring dampers 8 are fixedly arranged on one side of the second slider 6, and moving blocks 9 are fixedly arranged on one side of the two spring dampers 8, and a fixed block 10 is fixedly arranged in the middle position inside the lower end of the bearing mechanism 3.

[0032] The bearing mechanism 3 can be used to fix the expansion joint steel structure 1, and the expansion joint steel structure 1 can be used for buffering to prevent the beam body from being displaced too much and causing damage and deformation. The cleaning mechanism 2 can be used to clean the inside of the expansion joint steel structure 1, so as to avoid blockage of the expansion joint structure and affect normal use. The second slider 6 can slide inside the second slide groove 7, and the second slide groove 7 can be used to control the movement path of the second slider 6. The upper end of the second slider 6 is fixedly connected to the moving plate 302. When in use, the expansion joint steel structure 1 is used in conjunction with the set spring damper 8, moving block 9 and fixed block 10, thereby increasing the service life of the expansion joint structure.

[0033] Reference Figure 1-3The expansion joint steel structure 1 includes two expansion joint steel bodies 102, the upper ends of the two expansion joint steel bodies 102 are each provided with a first slide groove 101, one side of the two expansion joint steel bodies 102 is fixedly provided with a plurality of steel bars 103, and one side of the lower ends of the two expansion joint steel bodies 102 is fixedly provided with a connecting block 104, and the cleaning mechanism 2 includes a fixed plate 202, the upper end of the fixed plate 202 is fixedly provided with a handle 201, both sides of the lower end of the fixed plate 202 are fixedly provided with a first slider 203, and a scraper 204 is fixedly provided at the middle position of the lower end of the fixed plate 202.

[0034] The expansion joint steel body 102 can be used to extend the service life of the bridge. The cleaning mechanism 2 can slide inside the first slide groove 101 to ensure the stability of the movement of the cleaning mechanism 2. The steel bar 103 is set to reduce the deformation and displacement of the expansion joint structure when bearing load. The bearing mechanism 3 and the expansion joint steel mechanism 1 can be connected through the connecting block 104. The various components of the cleaning mechanism 2 are connected through the fixing plate 202. The user can pick up the cleaning mechanism 2 by holding the handle 201. The scraper 204 plays a role in pushing out the gravel and soil inside the expansion joint steel mechanism 1 to avoid blockage of the expansion joint steel mechanism 1 and affecting normal use.

[0035] Reference Figure 2-4 The bearing mechanism 3 includes a bearing plate 301, and movable plates 302 are slidably arranged on both sides of the upper end of the bearing plate 301. A plurality of bolt holes 303 are provided on the upper ends of the two movable plates 302. A card slot 5 is provided on one side of the two expansion joint steel bodies 102, and a water stop strip 4 is clamped and fixed inside the two card slots 5.

[0036] When in use, the bearing mechanism 3 can bear the expansion joint steel mechanism 1 through the set bearing plate 301, and when the expansion joint steel mechanism 1 is compressed and deformed, it can drive the movable plate 302 to move. The set bolt holes 303 can fix the fixing bolts, and by fixing the fixing bolts in different bolt holes 303, the distance between the two expansion joint steel mechanisms 1 can be adjusted to meet different usage requirements. The waterstop belt 4 can be fixed by placing it into the slot 5, and the waterstop belt 4 plays a role in blocking gravel and soil.

[0037] Working principle: When the expansion joint structure is in use, the bearing mechanism 3 is first fixed, and then the expansion joint steel mechanism 1 is placed on the movable plate 302 according to actual use requirements, and fixed to the expansion joint steel mechanism 1 by fixing bolts. By setting the fixing bolts in the bolt holes 303 at different positions, the fixed distance between the two expansion joint steel mechanisms 1 can be adjusted to meet different use requirements, and when the expansion joint structure is in use, the cleaning mechanism 2 can be fixed to the upper end of the expansion joint steel mechanism 1 by inserting the first slider 203 into the first slide groove 101, and then the first slider 203 is made to slide in the first slide groove 101 by holding the handle 201. When the first slider 203 moves, it can drive the scraper 204 to move, so as to clean the expansion joint structure, thereby avoiding blockage inside the expansion joint mechanism and affecting normal use, and when the expansion joint structure is in use, the spring damper 8, the movable block 9 and the fixed block 10 are used in combination to buffer the pressure on the expansion joint structure, thereby increasing the service life of the expansion joint structure.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge expansion joint structure that is not prone to clogging, comprising a bearing mechanism (3), characterized in that: An expansion joint steel structure (1) is fixedly arranged on the upper end of the bearing structure (3), and a cleaning structure (2) is movably arranged on the upper end of the expansion joint steel structure (1); A second slide groove (7) is provided in the middle of the upper end of the bearing mechanism (3); second sliders (6) are slidably arranged on both sides of the upper end of the second slide groove (7); a spring damper (8) is fixedly arranged on one side of the second slider (6); a moving block (9) is fixedly arranged on one side of the two spring dampers (8); and a fixed block (10) is fixedly arranged in the middle of the lower end of the bearing mechanism (3).

2. The bridge expansion joint structure that is not easy to be blocked according to claim 1, characterized in that: The expansion joint steel structure (1) comprises two expansion joint steel bodies (102), and the upper ends of the two expansion joint steel bodies (102) are each provided with a first sliding groove (101).

3. The bridge expansion joint structure that is not easy to be blocked according to claim 2 is characterized in that: A plurality of steel bars (103) are fixedly arranged on one side of the two expansion joint steel bodies (102), and a connection block (104) is fixedly arranged on one side of the lower end of the two expansion joint steel bodies (102).

4. The bridge expansion joint structure that is not easy to be blocked according to claim 1 is characterized in that: The cleaning mechanism (2) comprises a fixing plate (202), and a handle (201) is fixedly provided on the upper end of the fixing plate (202).

5. The bridge expansion joint structure that is not easy to be blocked according to claim 4 is characterized in that: First sliding blocks (203) are fixedly arranged on both sides of the lower end of the fixed plate (202), and a scraper (204) is fixedly arranged at the middle position of the lower end of the fixed plate (202).

6. The bridge expansion joint structure that is not easy to be blocked according to claim 1, characterized in that: The bearing mechanism (3) comprises a bearing plate (301), and movable plates (302) are slidably arranged on both sides of the upper end of the bearing plate (301), and a plurality of bolt holes (303) are provided on the upper ends of the two movable plates (302).

7. The bridge expansion joint structure that is not easy to be blocked according to claim 2, characterized in that: A clamping groove (5) is provided on one side of the two expansion joint steel bodies (102), and a water stop strip (4) is clamped and fixed inside the two clamping grooves (5).

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