Cover beam support padstone structure

Abstract

The utility model relates to a capping beam support cushion stone structure which comprises a cushion stone main body, a support is connected to the cushion stone main body, the capping beam support cushion stone structure further comprises limiting pieces, the limiting pieces are arranged outside the vertical side faces of the support, the limiting piece on the left side comprises a limiting plate, a bearing plate and a limiting assembly, the limiting plate is fixedly connected with the cushion stone main body, and the bearing plate is fixedly connected with the cushion stone main body. The bearing plate is fixed to the position, on the left side of the limiting plate, of the padstone body, a through hole is formed in the bearing plate, the limiting assembly comprises clamping plates, a driving rod and a steel strand, the clamping plates are arranged in the front portion and the rear portion of the through hole, a screw is rotationally connected between the upper portions of the front inner face and the rear inner face of the through hole, and the screw is in threaded connection with the two clamping plates. The right end of the driving rod is fixedly connected with the limiting plate, the left end of the driving rod penetrates through the position between the two clamping plates, the driving rod is lower than the screw rod, one end of the steel strand is connected and wound on the screw rod between the two clamping plates, and the other end of the steel strand is connected with the front end of the driving rod. According to the utility model, the problem that the support arranged on the padstone is easy to slip is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge support technical field, concretely relates to a bent cap support cushion stone structure. BACKGROUND

[0002] The bridge support is located between the bridge and the cushion stone, the cushion stone is connected on the pier, and the support is an important force transmission device of the bridge. Its main function is to reliably transmit the load and deformation of the upper structure of the bridge to the lower structure of the bridge, and simultaneously ensure that the bridge is stably supported under the action of load, temperature change, concrete shrinkage and creep and other factors.

[0003] It is mentioned in the authorized publication number CN 217710356 U "a bent cap support cushion stone structure" that the support is easy to slip from the cushion stone during use, and then the support is easy to cause eccentric pressure deformation, the support is easy to be damaged, and the service life is short and other problems. SUMMARY

[0004] The utility model discloses to solve the problem that the support installed on the cushion stone is easy to slip, provide a bent cap support cushion stone structure, can improve the use stability of support, improve the service life of support.

[0005] In order to solve the above problem, the technical scheme of the utility model is:

[0006] A bent cap support cushion stone structure, including cushion stone main part, the cushion stone main part is connected with the support, still include the limiting piece, the support vertical side surface all is equipped with the limiting piece outside, left side The limiting piece includes limiting plate, bearing plate and limiting assembly, the limiting plate contacts the left side of support, and is fixedly connected with the cushion stone main part, the bearing plate is fixed on the cushion stone main part of the left side of limiting plate, the bearing plate is equipped with the through -hole, the limiting assembly includes clamping plate, drive rod and steel strand, the through -hole's front and back are equipped with clamping plate in, the upper portion between the front and back inner surface of through -hole is rotatably connected with screw rod, and the screw rod is threadedly connected with two clamping plates, when the screw rod rotates, drive two clamping plates relative or opposite or back movement, the drive rod right end fixed connection limiting plate, left end passes between two clamping plates, and the drive rod is lower than the screw rod, one end of the steel strand is connected, and is wound on the screw rod between two clamping plates, and the other end of the steel strand is connected drive rod front end.

[0007] Further, there is a space between the limiting plate and the bearing plate on the left limiting piece; an anchor rod one is fixedly installed in the limiting plate, and the lower end of the anchor rod one extends out of the limiting plate and is fixed in the cushion stone main body; an anchor rod two is fixedly installed in the bearing plate on the front and back sides of the through -hole, and the lower end of the anchor rod two extends out of the bearing plate and is fixed in the cushion stone main body.

[0008] Further, upper and lower ends of the clamping plates are in sliding contact with upper and lower sides of the through hole respectively, and opposite sides of the two clamping plates on the left limiting assembly are in contact with front and back sides of the driving rod respectively.

[0009] Further, the clamping plates are plate bodies made of metal-based fiber reinforced material, and the driving rod is a rod body made of metal-based fiber reinforced material.

[0010] Further, the front and back parts of the screw wall of the screw rod of the left limiting assembly are provided with thread one and thread two with opposite screw directions, the clamping plate on the front part of the screw rod is provided with a threaded hole one matched with the thread one, and the clamping plate on the back part of the screw rod is provided with a threaded hole two matched with the thread two.

[0011] Further, one end of the steel strand of the left limiting assembly is connected with the screw rod and is wound on the screw rod in counterclockwise direction, and when the screw rod rotates in counterclockwise direction, the two clamping plates move relatively.

[0012] Through the above technical scheme, the beneficial effects of the utility model are as follows:

[0013] In use, when the abutments slide towards the same side of the limiting members, the limiting plates on the limiting members can limit the sliding of the abutments at the beginning, and when the limiting plates are insufficient to limit the movement of the abutments, the limiting plates drive the driving rods to tilt, the driving rods can drive the screw rod to rotate through the steel strand, the screw rod drives the two clamping plates to clamp the driving rods, and the abutments slide; therefore, the utility model can improve the connection stability of the abutments and improve the service life of the abutments. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a sectional left view of the left limiting member of the utility model in connection with the padstone main body (the limiting plate is omitted);

[0016] Figure 3 is a structural schematic view of the screw rod of the left limiting member of the utility model in connection with the steel strand;

[0017] Figure 4 is a sectional front view of the left limiting member of the utility model (the steel strand is not sectioned);

[0018] Figure 5 is a sectional left view of the limiting plate of the left limiting member of the utility model in connection with the padstone main body.

[0019] The reference signs in the drawings are: 1, cushion stone body, 2, support, 3, limiting plate, 4, bearing plate, 5, through hole, 6, clamping plate, 7, drive rod, 8, steel strand, 9, screw rod, 10, anchor rod one, 11, anchor rod two, 12, thread one, 13, thread two, 14, threaded hole one, 15, threaded hole two. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and specific embodiments:

[0021] As Figures 1-5 Indicated, a bent cap support cushion stone structure, including cushion stone body 1, the cushion stone body 1 is connected with support 2, the support 2 is the rubber support of rectangle shape, still including limiting piece, the support 2 vertical side surface outside is equipped with limiting piece, multiple limiting pieces are along the center of support 2 and present ring array, left side the limiting piece includes limiting plate 3, bearing plate 4 and limiting assembly, the limiting plate 3 contacts support 2 left side, and with cushion stone body 1 fixed connection, the limiting plate 3 is rectangle board, the bearing plate 4 is fixed on the cushion stone body 1 of limiting plate 3 left side, the bearing plate 4 is rectangle board, the bearing plate 4 is equipped with through hole 5, the through hole 5 is the rectangle hole of through bearing plate 4 left and right sides, the limiting assembly includes clamping plate 6, drive rod 7 and steel strand 8, the front and rear of through hole 5 are equipped with clamping plate 6, and the upper portion between the front and rear inner surface of through hole 5 is rotatably connected with screw rod 9, and screw rod 9 is threadedly connected with two clamping plates 6, when screw rod 9 rotates, drive two clamping plates 6 relative or opposite movement, drive rod 7 right end fixed connection limiting plate 3 upper portion, left end passes between two clamping plates 6, and drive rod 7 is lower than screw rod 9, one end of steel strand 8 is connected, and is wound on screw rod 9 between two clamping plates 6, and the other end of steel strand 8 is connected drive rod 7 top surface front end.

[0022] There is spacing between the limiting plate 3 and the bearing plate 4 on the left side of the limiting piece; anchor rod one 10 is fixedly installed in the limiting plate 3; anchor rod two 11 is fixedly installed in the bearing plate 4; anchor rod one 10 and anchor rod two 11 are both threaded steel bars.

[0023] The clamping plate 6 is a rectangular plate, and the upper and lower ends of the clamping plate 6 are in sliding contact with the upper and lower sides of the through hole 5, respectively. The drive rod 7 is a rectangular rod body, and the opposite sides of the two clamping plates 6 on the left side of the limiting assembly are in contact with the front and rear sides of the drive rod 7, respectively.

[0024] The clamping plate 6 is a plate body made of metal fiber reinforced material, and the driving rod 7 is a rod body made of metal fiber reinforced material.

[0025] The screw rod 9 is provided with a thread one 12 and a thread two 13 with opposite screw directions on the front and back of the left wall.

[0026] The steel strand 8 is connected to the screw rod 9 at one end and is wound counterclockwise on the screw rod 9.

[0027] In use, the upper end of the support 2 is connected to the bridge, and the lower end of the cushion stone body 1 is connected to the pier; when the support 2 slides to the left, at the beginning, the left limiting plate 3 is fixedly connected to the cushion stone body 1, which can limit the leftward sliding of the support 2; when the anchor rod one 10 on the limiting plate 3 is not enough to resist the force of the leftward sliding of the support 2, the anchor rod one 10 bends, the limiting plate 3 tilts, and the driving rod 7 connected to the limiting plate 3 tilts, that is, the left end of the driving rod 7 moves downward; the steel strand 8 connected to the driving rod 7 moves downward, and since the other end of the steel strand 8 is wound counterclockwise on the screw rod 9, when the steel strand 8 is pulled, the steel strand 8 pulls the screw rod 9 connected to it to rotate counterclockwise; when the screw rod 9 rotates counterclockwise, the clamping plates 6 on the front and back of the driving rod 7 move relatively, clamping and limiting the driving rod 7, avoiding the further tilting of the limiting plate 3, and limiting the leftward sliding of the support 2.

[0028] Similarly, when the support 2 slides to the right, forward or backward, the limiting members on the same side of the right side, front side or back side of the support 2 can limit the sliding of the support 2, improving the connection stability of the support 2 and the service life of the support 2.

[0029] The preferred embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the above-mentioned embodiments, and any equivalent or equivalent transformation or replacement of the technical solutions of the utility model within the scope of the utility model without departing from the spirit of the utility model is within the protection scope of the utility model.

Claims

1. A bent cap support cushion structure comprising a cushion main body (1) to which a support (2) is connected, characterized in that, The supporting seat (2) is vertically provided with a limiting member on the outer side of the vertical side, the left limiting member comprises a limiting plate (3), a bearing plate (4) and a limiting assembly, the limiting plate (3) is in contact with the left side of the supporting seat (2) and is fixedly connected with the cushion stone body (1), the bearing plate (4) is fixed on the cushion stone body (1) on the left side of the limiting plate (3), the bearing plate (4) is provided with a through hole (5), the limiting assembly comprises a clamping plate (6), a driving rod (7) and a steel wire (8), the through hole (5) is provided with the clamping plate (6) in the front and rear parts, the upper parts of the inner surfaces of the front and rear parts of the through hole (5) are rotationally connected with a screw rod (9), the screw rod (9) is threadedly connected with the two clamping plates (6), when the screw rod (9) rotates, the two clamping plates (6) are driven to move relatively or oppositely, the driving rod (7) is fixedly connected with the limiting plate (3) at the right end and passes through the two clamping plates (6) at the left end, the driving rod (7) is lower than the screw rod (9), the steel wire (8) is connected with the screw rod (9) and is wound on the screw rod (9) between the two clamping plates (6), the other end of the steel wire (8) is connected with the front end of the driving rod (7).

2. A bent cap support pad structure according to claim 1, wherein The limiting plate (3) and the bearing plate (4) on the left limiting member are spaced apart, the anchor rod one (10) is fixedly arranged in the limiting plate (3), the lower end of the anchor rod one (10) extends out of the limiting plate (3) and is fixed in the cushion stone body (1), the anchor rod two (11) is fixedly arranged in the bearing plate (4) on the front and rear sides of the through hole, the lower end of the anchor rod two (11) extends out of the bearing plate (4) and is fixed in the cushion stone body (1).

3. The bent cap support cushion structure according to claim 1, wherein The upper and lower ends of the clamping plate (6) are in sliding contact with the upper and lower side surfaces of the through hole (5), the opposite side surfaces of the two clamping plates (6) on the left limiting assembly are in contact with the front and rear side surfaces of the driving rod (7).

4. A bent cap support pad structure according to claim 3, wherein The clamping plate (6) is a plate body made of a metal-based fiber reinforced material, and the driving rod (7) is a rod body made of a metal-based fiber reinforced material.

5. The bent cap support pad structure according to claim 1, wherein The front and rear parts of the screw rod (9) of the left limiting assembly are provided with thread one (12) and thread two (13) with opposite screw directions, the clamping plate (6) on the front part of the screw rod (9) is provided with a threaded hole one (14) matched with the thread one (12), and the clamping plate (6) on the rear part of the screw rod (9) is provided with a threaded hole two (15) matched with the thread two (13).

6. A bent cap support pad structure according to claim 5, wherein After the steel wire (8) of the left limiting assembly is connected with the screw rod (9), the steel wire (8) is wound on the screw rod (9) in an anticlockwise direction, and when the screw rod (9) rotates anticlockwise, the two clamping plates (6) move relatively.

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