Bridge support structure

Abstract

The utility model discloses a bridge support structure which comprises an upper support plate, a lower support plate is arranged at the bottom of the upper support plate, the upper support plate comprises a supporting plate, a top plate is arranged at the top of the supporting plate, a matching hole is formed in the outer wall of the top of the top plate, a matching groove is formed in the outer wall of the top of the supporting plate, and a first clamping tenon is arranged in the matching groove. A tenon column is integrally formed on the outer wall of the top of the first clamping tenon and inserted into the matching hole. The upper support plate is divided into the top plate and the supporting plate, and the top plate and the supporting plate are limited through the first tenons, the matching grooves and the matching holes, so that when the bridge support is assembled, the supporting plate can be assembled and debugged firstly, and then the top plate and the supporting plate are assembled and fixed; the effect that debugging is inconvenient due to the fact that the weight is too large when the upper support plate is integrally assembled is reduced, and therefore the bridge support is more convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge bearing technical field, concretely relates to a bridge bearing structure. BACKGROUND

[0002] Bridge bearing is the important structural component of connecting bridge superstructure and substructure, is located between bridge and cushion stone. Its main function is reliably transmitting the load of bridge superstructure to bridge substructure, thereby ensuring that the actual stress condition of structure is consistent with the calculated theoretical diagram.

[0003] Bridge bearing usually has upper bearing plate and lower bearing plate, the installation position of upper bearing plate needs to be debugged in the assembling process of bearing, but the weight of upper bearing plate is often large, thereby leading to the inconvenience of bridge bearing in assembling and debugging. Therefore, it is urgent to design a bridge bearing structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a bridge bearing structure to solve the above insufficient in prior art.

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

[0006] A bridge bearing structure, including upper bearing plate, the bottom of upper bearing plate is provided with lower bearing plate, the upper bearing plate includes support plate, the top of support plate is provided with top plate, the top outer wall of top plate is opened with cooperation hole, the top outer wall of support plate is provided with cooperation groove, the inside of cooperation groove is provided with tenon one, the top outer wall of tenon one is integrally formed with mortise column, the mortise column is inserted in the inside of cooperation hole, the top outer wall of support plate is opened with sliding slot, the inside of sliding slot is connected with screw rod through bearing, the outside of screw rod is connected with connecting block through screw thread, the top of connecting block is integrally formed with wedge block, the bottom outer wall of top plate is provided with wedge groove.

[0007] Further, one end of screw rod is fixed with rotating block, wedge block is matched with wedge groove, connecting block slides in the inside of sliding slot.

[0008] Further, the support plate and lower bearing plate are provided with spherical cap, and the spherical cap and lower bearing plate are provided with tenon two.

[0009] Further, the bottom outer wall of support plate is provided with arc concave surface one, the top of spherical cap is matched with arc concave surface one, and the bottom outer wall of spherical cap is provided with plane.

[0010] Further, the inside of arc concave surface one is fixed with friction plate, and the top outer wall of spherical cap is fixed with stainless steel plate.

[0011] Further, the top outer wall of the top plate and the bottom outer wall of the lower support plate are fixed with sleeves, and the inside of the sleeves is fixed with anchor bolts.

[0012] Further, the top outer wall of the support plate is fixed with a positioning column, and the bottom outer wall of the top plate is provided with a positioning hole, and the positioning column is inserted into the inside of the positioning hole.

[0013] In the above technical scheme, the bridge support structure provided by the utility model has the beneficial effects that: the upper support plate is divided into two to form a top plate and a support plate, the top plate and the support plate are limited by means of the tenon, the matching groove and the matching hole, the bridge support can be assembled and debugged first when assembling, then the top plate and the support plate are assembled and fixed, the effect of inconvenient debugging caused by too large weight of the upper support plate during overall assembly is reduced, and the bridge support is more convenient to assemble; the wedge-shaped block can be matched with the wedge-shaped groove through rotation of the screw rod, the top plate and the support plate can be locked, and the effect of more firm assembly between the top plate and the support plate is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0015] Figure 1 The cross-sectional structure schematic diagram provided by the bridge support structure embodiment of the utility model is shown.

[0016] Figure 2 The enlarged structure schematic diagram at A provided by the bridge support structure embodiment of the utility model is shown.

[0017] Figure 3 The enlarged structure schematic diagram at B provided by the bridge support structure embodiment of the utility model is shown.

[0018] Figure 4 The spherical cap structure schematic diagram provided by the bridge support structure embodiment of the utility model is shown.

[0019] Explanation of reference signs:

[0020] 1 upper support plate, 2 lower support plate, 3 mortise two, 4 support plate, 5 arc-shaped concave surface one, 6 sleeve, 7 anchor bolt, 8 top plate, 9 sliding groove, 10 connecting block, 11 wedge-shaped block, 12 wedge-shaped groove, 13 screw rod, 14 rotating block, 15 positioning hole, 16 positioning column, 17 plane, 18 spherical cap, 19 friction plate, 20 stainless steel plate, 21 matching groove, 22 matching hole, 23 tenon column, 24 mortise one. DETAILED DESCRIPTION

[0021] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0022] As Figures 1-4 shown, the utility model discloses a bridge bearing structure, including upper support plate 1, the bottom of upper support plate 1 is provided with lower support plate 2, and upper support plate 1 includes support plate 4, the top of support plate 4 is provided with top plate 8, the top outer wall of top plate 8 is opened with matching hole 22, the top outer wall of support plate 4 is provided with matching groove 21, the inside of matching groove 21 is provided with mortise one 24, the top outer wall of mortise one 24 is integrally formed with tenon column 23, tenon column 23 is inserted in the inside of matching hole 22, the top outer wall of support plate 4 is opened with sliding groove 9, the inside bearing of sliding groove 9 is connected with screw rod 13, the outside of screw rod 13 is connected with connecting block 10, the top of connecting block 10 is integrally formed with wedge-shaped block 11, and the bottom outer wall of top plate 8 is provided with wedge-shaped groove 12.

[0023] Specifically, in the embodiment, including upper support plate 1, the bottom of upper support plate 1 is provided with lower support plate 2, and upper support plate 1 includes support plate 4, the top of support plate 4 is provided with top plate 8, the top outer wall of top plate 8 is opened with matching hole 22, the top outer wall of support plate 4 is provided with matching groove 21, the inside of matching groove 21 is provided with mortise one 24, the top outer wall of mortise one 24 is integrally formed with tenon column 23, the cross section of mortise one 24 and tenon column 23 is circular, so that it is easy to process, tenon column 23 is inserted in the inside of matching hole 22, the top outer wall of support plate 4 is opened with sliding groove 9, the inside bearing of sliding groove 9 is connected with screw rod 13, the outside of screw rod 13 is connected with connecting block 10, the top of connecting block 10 is integrally formed with wedge-shaped block 11, the bottom outer wall of top plate 8 is provided with wedge-shaped groove 12, when wedge-shaped block 11 cooperates with wedge-shaped groove 12, can realize the fixing between support plate 4 and top plate 8, and make it have vertical anti-pulling effect.

[0024] The present invention provides a bridge bearing structure in which the upper bearing plate 1 is divided into two parts to form a top plate 8 and a support plate 4. The top plate 8 and the support plate 4 are limited by a tenon 24, a mating groove 21 and a mating hole 22. This allows the support plate 4 to be assembled and adjusted first, and then the top plate 8 and the support plate 4 to be assembled and fixed. This reduces the inconvenience of adjustment caused by the excessive weight of the upper bearing plate 1 during overall assembly, and makes the bridge bearing more convenient to assemble.

[0025] In another embodiment of this utility model, a rotating block 14 is fixed to one end of the screw 13. The rotating block 14 has a hexagonal hole inside, so that the hexagonal wrench can rotate the rotating block 14. The wedge block 11 is adapted to the wedge groove 12, and the connecting block 10 slides inside the slide groove 9.

[0026] In another embodiment of this utility model, a spherical crown 18 is provided between the support plate 4 and the lower support plate 2. The top outer wall of the spherical crown 18 is cylindrical, and a tenon 2 3 is provided between the spherical crown 18 and the lower support plate 2, so that the spherical crown 18 and the lower support plate 2 can also be assembled together. The bottom outer wall of the support plate 4 is provided with an arc-shaped concave surface 5, and the top of the spherical crown 18 is adapted to the arc-shaped concave surface 5. Figure 1 As shown, the direction of the support is along the bridge direction. The bottom outer wall of the spherical crown 18 is provided with a flat surface 17, so that the bottom of the spherical crown 18 makes stable contact with the lower support plate 2. A friction plate 19 is fixed inside the arc-shaped concave surface 5, and a stainless steel plate 20 is fixed on the top outer wall of the spherical crown 18. The friction plate 19 and the stainless steel plate 20 make the friction between the spherical crown 18 and the support plate 4 more stable.

[0027] In another embodiment of this utility model, sleeves 6 are fixed to the top outer wall of the top plate 8 and the bottom outer wall of the lower support plate 2. Anchor bolts 7 are fixed inside the sleeves 6. The anchor bolts 7 serve to connect the support to the bridge and piers. At the same time, the sleeves 6 can prevent the anchor bolts 7 from breaking due to concentrated force. A positioning post 16 is fixed to the top outer wall of the support plate 4. A positioning hole 15 is provided on the bottom outer wall of the top plate 8. The positioning post 16 is inserted into the positioning hole 15. There are multiple positioning posts 16 and positioning holes 15. The cooperation between the positioning posts 16 and positioning holes 15 makes the installation between the support plate 4 and the top plate 8 more precise.

[0028] Working principle: when need to assemble the top plate 8 with support plate 4, first put the bottom of the tenon one 24 into the inside of the matching slot 21, then place the top plate 8 on the support plate 4, and make the tenon column 23 of the tenon one 24 and the matching hole 22 on the top plate 8 are inserted, and the positioning column 16 is inserted into the inside of the positioning hole 15, then the six-rib wrench is inserted into the six-rib hole of the rotating block 14, the rotating block 14 drives the screw rod 13 column to rotate, the screw rod 13 drives the connecting block 10 to move, and then the wedge-shaped block 11 is matched with the wedge-shaped slot 12, the effect that the top plate 8 is fixed with the support plate 4 is realized.

[0029] The above only describes certain exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A bridge bearing structure, characterized in that, The system includes an upper support plate (1), a lower support plate (2) at the bottom of the upper support plate (1), a support plate (4) at the top of the support plate (4), a top plate (8) at the top of the top of the top plate (8), a mating hole (22) on the top outer wall of the top of the support plate (4), a mating groove (21) on the top outer wall of the support plate (4), a tenon (24) inside the mating groove (21), and the top of the tenon (24) The outer wall of the support plate (4) is integrally formed with a tenon (23), which is inserted into the mating hole (22). The top outer wall of the support plate (4) has a sliding groove (9), and the inner bearing of the sliding groove (9) is connected to a screw (13). The external thread of the screw (13) is connected to a connecting block (10). The top of the connecting block (10) is integrally formed with a wedge block (11), and the bottom outer wall of the top plate (8) is provided with a wedge groove (12).

2. The bridge bearing structure according to claim 1, characterized in that, One end of the screw (13) is fixed with a rotating block (14), the wedge block (11) is adapted to the wedge groove (12), and the connecting block (10) slides inside the slide groove (9).

3. A bridge bearing structure according to claim 1, characterized in that, A spherical crown (18) is provided between the support plate (4) and the lower support plate (2), and a locking tenon (3) is provided between the spherical crown (18) and the lower support plate (2).

4. A bridge bearing structure according to claim 3, characterized in that, The bottom outer wall of the support plate (4) is provided with an arc-shaped concave surface (5), the top of the spherical crown (18) is adapted to the arc-shaped concave surface (5), and the bottom outer wall of the spherical crown (18) is provided with a flat surface (17).

5. A bridge bearing structure according to claim 4, characterized in that, A friction plate (19) is fixed inside the arc-shaped concave surface (5), and a stainless steel plate (20) is fixed to the top outer wall of the spherical crown (18).

6. A bridge bearing structure according to claim 1, characterized in that, The top outer wall of the top plate (8) and the bottom outer wall of the lower support plate (2) are both fixed with sleeves (6), and anchor bolts (7) are fixed inside the sleeves (6).

7. A bridge bearing structure according to claim 1, characterized in that, The top outer wall of the support plate (4) is fixed with a positioning post (16), and the bottom outer wall of the top plate (8) is provided with a positioning hole (15). The positioning post (16) is inserted into the positioning hole (15).

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