Highway bridge expansion joint structure

Abstract

The utility model discloses a highway bridge expansion joint structure and belongs to the technical field of expansion joints. Comprising two C-shaped expansion joint bodies arranged side by side, sliding rods are arranged in the length direction of the C-shaped expansion joint bodies, a foldable flexible collecting hopper is arranged between the two sliding rods, and the two side faces, in the length direction, of the flexible collecting hopper are both slidably connected to the sliding rods; a first folding rope and a second folding rope are arranged at the two ends of the flexible collecting hopper respectively, one end of the first folding rope and one end of the second folding rope are fixed to the inner side faces of the two ends of the flexible collecting hopper respectively, and the other end of the first folding rope and the other end of the second folding rope penetrate out of the other end of the flexible collecting hopper respectively. Pulling ropes are arranged on the outer side faces of the two ends of the flexible collecting hopper, and one end of each pulling rope is fixed to the surface of the flexible collecting hopper. According to the technical scheme, the problems that in the prior art, sundries in an expansion joint are cleaned through a cleaning device, cleaning is inconvenient, and time and labor are wasted are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of expansion joint, concretely relates to a highway bridge expansion joint structure. BACKGROUND

[0002] Highway bridge engineering is an important component of modern transportation, in actual application, mud and sundries are easy to fall into the bridge expansion joint, in order to avoid sundries falling to below, cause the injury of personnel or vehicle, usually need to design the way of rubber block to collect the sundries falling into the expansion joint, if not in time to the sundries of collection are handled, will lead to the siltation of expansion joint, block, thereby influence bridge normal expansion, seriously still can endanger the safety of bridge, therefore, regular cleaning bridge expansion joint becomes the important link of highway routine maintenance.

[0003] In prior art, usually through the cleaning device to the expansion joint is cleaned, such as the cleaning device on the installation two movable cleaning disc, to the inside of expansion joint is cleaned, this kind of cleaning method needs to move and transport the cleaning device everywhere, leads to the cleaning method time -consuming and labor -intensive. UTILITY MODEL CONTENT

[0004] Therefore, the utility model discloses the highway bridge expansion joint structure to solve the problem that the sundries in the expansion joint are cleaned by the cleaning device in prior art, leading to inconvenient cleaning and time -consuming and labor -intensive.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A highway bridge expansion joint structure, including two C type expansion joint bodies that are arranged side by side, the opening side of two C type expansion joint bodies is oppositely arranged, and the inner side of the upper end of two C type expansion joint bodies is provided with a sliding rod, the sliding rod is arranged along the length direction of the C type expansion joint body, a foldable flexible collecting hopper is arranged between two sliding rods, the two side surfaces of the length direction of the flexible collecting hopper are slidably connected to the sliding rods, first folding ropes and second folding ropes are arranged on the two ends of the flexible collecting hopper respectively, one end of the first folding rope and the second folding rope is fixed to the inner side surface of the two ends of the flexible collecting hopper respectively, the other end of the first folding rope and the second folding rope is arranged to pass out from the other end of the flexible collecting hopper, traction ropes are arranged on the outer side surfaces of the two ends of the flexible collecting hopper, and one end of the traction rope is fixed to the surface of the flexible collecting hopper.

[0007] Further, the flexible collecting hopper includes a flexible cloth arranged in a U shape, and rigid end plates arranged at two ends of the flexible cloth, and the rigid end plates are fixed to the flexible cloth.

[0008] Further, the flexible cloth and the rigid end plate are provided with sliding rings, and the sliding rings are slidably connected to the slide rods.

[0009] Further, the slide rods are provided with fixing seats at two ends, and the fixing seats are fixedly connected to the C-shaped expansion joint bodies.

[0010] Further, one end of the upper surface of the C-shaped expansion joint body is provided with a movable panel, and the movable panel is fixed to the C-shaped expansion joint body through bolts.

[0011] Further, the lengths of the first folding rope, the second folding rope and the traction rope are greater than 1.5 times the length of the C-shaped expansion joint body.

[0012] Further, the movable ends of the first folding rope, the second folding rope and the traction rope are detachably connected to the bridge deck at the end of the C-shaped expansion joint body.

[0013] Further, the closed end surface of the C-shaped expansion joint body is provided with a plurality of uniformly distributed U-shaped steel bars.

[0014] The utility model discloses the beneficial effect lies in:

[0015] The cleaning structure is designed on the expansion joint structure, and the cleaning structure only needs to pull the first folding rope or the second folding rope to drive the other end of the flexible collecting hopper to be close to the pulling end, so that the garbage on the other end is gathered to one end for cleaning.

[0016] The other advantages, objects and features of the utility model will be described in the subsequent specification, and are obvious to those skilled in the art to some extent, or those skilled in the art can be taught from the practice of the utility model. The objects and other advantages of the utility model can be realized and obtained through the following specification. DRAWINGS

[0017] In order to make the purpose, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for description:

[0018] Fig. 1 It is the three-dimensional schematic view of the utility model highway bridge expansion joint structure;

[0019] Fig. 2 It is the front view schematic view of the utility model highway bridge expansion joint structure;

[0020] Fig. 3 It is the internal schematic view of the utility model highway bridge expansion joint structure.

[0021] Fig. 4 It is the overhead view schematic drawing of the utility model highway bridge expansion joint structure.

[0022] The marks in the drawing are as follows:

[0023] 1, C type expansion joint main body; 2, U type reinforcing bar; 3, slide bar; 4, fixed seat; 5, flexible cloth; 6, sliding ring; 7, first folding rope; 8, second folding rope; 9, traction rope; 10, movable faceplate; 11, bolt; 12, rigid end plate. Specific embodiments

[0024] As Figs. 1-4 shown, a kind of highway bridge expansion joint structure, including two C type expansion joint main body 1 arranged side by side, the opening side of two C type expansion joint main body 1 is oppositely arranged, the inner side of the upper end of two C type expansion joint main body 1 is equipped with slide bar 3, slide bar 3 is arranged along the length direction of C type expansion joint main body 1, collapsible flexible collecting hopper is equipped between two slide bars 3, the two sides of flexible collecting hopper length direction are slidably connected on slide bar 3, first folding rope 7 and second folding rope 8 are respectively equipped on the two ends of flexible collecting hopper, one end of first folding rope 7 and second folding rope 8 is respectively fixed on the inner side of the two ends of flexible collecting hopper, the other end of first folding rope 7 and second folding rope 8 is respectively from the other end of flexible collecting hopper, traction rope 9 is equipped on the outer side of the two ends of flexible collecting hopper, one end of traction rope 9 is fixed on the surface of flexible collecting hopper.

[0025] The working principle of the above technical solution is:

[0026] When C type expansion joint main body 1 is installed on bridge deck, garbage and sundries on bridge deck can be dropped to flexible collecting hopper through expansion joint to be collected, when cleaning, only need to pull first folding rope 7 or second folding rope 8, to drive the other end of flexible collecting hopper to be close to pulling end, to further converge garbage on it to one end to be cleaned, after cleaning, only need to pull traction rope 9 of the other end, to make flexible collecting hopper reset, the purpose of setting first folding rope 7 and second folding rope 8 is to facilitate folding flexible collecting hopper from two ends of expansion joint.

[0027] In a kind of implementable mode, flexible collecting hopper includes U type arranged flexible cloth 5, and rigid end plate 12 (stainless steel plate) arranged at the two ends of flexible cloth 5, rigid end plate 12 is fixed on flexible cloth 5, flexible cloth 5 is convenient to fold, rigid end plate 12 is not easy to deform, more can improve the folding and unfolding effect of flexible collecting hopper, meanwhile, flexible cloth 5 can be cotton or non-woven fabric, preferably, flexible cloth 5 is water permeable, to avoid rainwater accumulation.

[0028] In an implementable mode, the flexible cloth 5 and the rigid end plate 12 are provided with sliding rings 6, the sliding rings 6 are slidingly connected to the slide bar 3, the sliding rings 6 are connected, and the sliding effect is better. The slide bar 3 is provided with a fixed seat 4 at both ends, and the fixed seat 4 is fixedly connected to the C-shaped expansion joint body 1. The fixed seat 4 can be fixedly connected by bolts 11.

[0029] In an implementable mode, one end of the upper surface of the C-shaped expansion joint body 1 is provided with a movable panel 10, the movable panel 10 is fixed to the C-shaped expansion joint body 1 by bolts 11, and the movable panel 10 is provided to open a through hole at one end of the expansion joint, which is convenient for taking out sundries. Of course, the other end of the C-shaped expansion joint body 1 can also be provided with a movable panel 10.

[0030] In an implementable mode, the lengths of the first folding rope 7, the second folding rope 8 and the traction rope 9 are greater than 1.5 times the length of the C-shaped expansion joint body 1, so as to ensure sufficient end moving length, and the movable ends of the first folding rope 7, the second folding rope 8 and the traction rope 9 are detachably connected to the bridge surface at the end of the C-shaped expansion joint body 1, which is convenient for the staff to pull the end.

[0031] In an implementable mode, the closed end surface of the C-shaped expansion joint body 1 is provided with a plurality of uniformly distributed U-shaped steel bars 2, which improves the stability of pouring the C-shaped expansion joint body 1 to the bridge surface.

[0032] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A highway bridge expansion joint structure, characterized by: The utility model provides a C type expansion joint, including two C type expansion joint bodies (1) which are arranged side by side, and the opening sides of two C type expansion joint bodies (1) are oppositely arranged, and the inner side of the upper end of two C type expansion joint bodies (1) is equipped with slide bar (3), and slide bar (3) is arranged along the length direction of C type expansion joint body (1), and the both sides of the length direction of flexible collecting hopper are slidably connected to slide bar (3), and the both ends of flexible collecting hopper are respectively equipped with first folding rope (7) and second folding rope (8), and one end of first folding rope (7) and second folding rope (8) is respectively fixed on the inner side of the both ends of flexible collecting hopper, and the other end of first folding rope (7) and second folding rope (8) respectively passes out from the other end of flexible collecting hopper, and the outer side of the both ends of flexible collecting hopper is equipped with traction rope (9), and one end of traction rope (9) is fixed on the surface of flexible collecting hopper.

2. A highway bridge expansion joint structure according to claim 1, wherein: The flexible collecting hopper includes a U-shaped flexible cloth (5) and rigid end plates (12) arranged at both ends of the flexible cloth (5), and the rigid end plates (12) are fixed on the flexible cloth (5).

3. A highway bridge expansion joint structure according to claim 2, wherein: The flexible cloth (5) and the rigid end plates (12) are both provided with slide rings (6) slidably connected to the slide bars (3).

4. A highway bridge expansion joint structure according to claim 1, wherein: The slide bars (3) are provided with fixed seats (4) fixedly connected to the C-type expansion joint bodies (1).

5. A highway bridge expansion joint structure according to claim 1, wherein: One end of the upper surface of the C-type expansion joint body (1) is provided with a movable panel (10) fixed to the C-type expansion joint body (1) by bolts (11).

6. A highway bridge expansion joint structure according to claim 1, wherein: The lengths of the first folding rope (7), the second folding rope (8), and the traction rope (9) are greater than 1.5 times the length of the C-type expansion joint body (1).

7. A highway bridge expansion joint structure according to claim 6 wherein: The movable ends of the first folding rope (7), the second folding rope (8), and the traction rope (9) are detachably connected to the bridge deck at the end of the C-type expansion joint body (1).

8. A highway bridge expansion joint structure according to claim 1, wherein: The closed end surface of the C-type expansion joint body (1) is provided with a plurality of evenly distributed U-shaped steel bars (2).

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