Separable bridge support

Abstract

The utility model provides a separable bridge support which comprises a lower support plate and an upper support plate, supporting blocks are arranged on the surface of the lower support plate, mounting plates are arranged on the surfaces of the supporting blocks, mounting bolts are arranged on the surfaces of the two mounting plates, limiting grooves are formed in the surfaces of the mounting bolts, and limiting gaskets are arranged on the surfaces of the mounting bolts. The surface of the mounting bolt is in threaded connection with a nut, the surface of the inserting block is provided with a storage groove, a first spring is arranged in the storage groove, the inserting block is arranged on the surface of the first spring, the mounting bolt, the limiting gasket, the nut, the limiting block, the inserting block and the fixing assembly are adopted, the mounting bolt penetrates through the mounting plate, the limiting gasket is arranged on the mounting bolt in a sleeving mode, and the handle is pulled; when the bridge support is detached, the inserting block is inserted into the inserting groove, the handle is loosened, the clamping block is inserted into the inserting block, the nut and the limiting gasket are fixed together, the bridge support can be detached in a separated mode, the installation bolt cannot be loosened due to external shaking, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a detachable bridge support. Background Art

[0002] Bridge bearings are important structural components connecting the superstructure and substructure of the bridge. They are located between the bridge and the pad stone. They can reliably transfer the load and deformation (displacement and rotation) borne by the superstructure of the bridge to the substructure of the bridge. They are important force transmission devices of the bridge. There are two types of bearings: fixed bearings and movable bearings. The commonly used bearing types in bridge engineering include: felt or flat bearings, plate rubber bearings, spherical bearings, steel bearings and special bearings.

[0003] Currently, most of the existing bridge bearings are integrated. Since the bridge bearings are installed by pouring cement, it is not convenient to disassemble and replace the bridge bearing parts when they need to be replaced. In addition, the bolts are easily loosened due to shaking, which makes them less practical. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a detachable bridge support.

[0005] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: a detachable bridge bearing, comprising a lower bearing plate and an upper bearing plate, the surface of the lower bearing plate is provided with a support block, the surface of the support block is provided with a mounting plate, the surfaces of the two mounting plates are provided with mounting bolts, the surface of the mounting bolts is provided with a limiting groove, the surface of the mounting bolts is provided with a limiting gasket, the surface of the mounting bolts is threadedly connected with a nut, the surface of the nut is provided with a receiving groove, the interior of the receiving groove is provided with a first spring, the surface of the first spring is provided with an insert block, the inner wall of the limiting gasket is provided with a limiting block, the bottom of the limiting gasket is provided with a slot, the interior of the limiting gasket is provided with a movable groove, the interior of the movable groove is provided with a fixing component, the surface of the mounting plate is provided with a spherical wear-resistant plate, the surface of the spherical wear-resistant plate is provided with a spherical crown lining, and the surface of the spherical crown lining is provided with a connecting seat.

[0006] Preferably, the fixing assembly consists of a clamping block, a movable plate, a second spring and a handle, the surface of the clamping block is provided with a movable plate, the surface of the movable plate is provided with a second spring, and the surface of the clamping block is provided with a handle.

[0007] Preferably, a lower anchor rod is provided on the surface of the lower support plate, and an upper anchor rod is provided on the surface of the upper support plate.

[0008] Preferably, the shape of the limiting block is matched with the limiting groove, and the limiting block is axially symmetrically arranged on the inner wall of the limiting gasket.

[0009] Preferably, the shape and position of the insert block are matched with the slot, and a groove is provided on the surface of the insert block, and the groove is matched with the clamping block.

[0010] Preferably, the end of the spring is connected to the movable groove, and the shapes of the clamping block and the movable plate are adapted to the movable groove.

[0011] Preferably, a mounting plate and a supporting block are symmetrically arranged at the top and bottom of the connecting seat, and the bottom of the mounting plate is connected to the top of the connecting seat.

[0012] Beneficial Effects

[0013] The utility model adopts a mounting bolt, a limiting gasket, a nut, a limiting block, an insert block and a fixing assembly. The mounting bolt is passed through the mounting plate, the limiting gasket is put on the mounting bolt, and the limiting block corresponds to the position of the limiting groove. Then the nut is screwed onto the mounting bolt, and the handle is pulled to drive the movable plate and the clamping block to move outward, so that the second spring is compressed, and the insert block is inserted into the slot. The handle is released, and under the reaction force of the second spring, the clamping block is inserted into the insert block, and the nut and the limiting gasket are fixed together, thereby realizing the separate and detachable assembly of the bridge support, and the mounting bolt will not loosen due to external vibration, and the utility model is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an axonometric view of the utility model;

[0015] Figure 2 It is a front cross-sectional view of the utility model;

[0016] Figure 3 This is a disassembled diagram of the installation bolt of the utility model;

[0017] Figure 4 It is a cross-sectional view of the limiting gasket of the utility model;

[0018] Figure 5 For this utility model Figure 3 A is an enlarged view of the middle image.

[0019] Legend:

[0020] 1. Lower bearing plate; 2. Lower anchor rod; 3. Mounting plate; 4. Mounting bolt; 5. Nut; 6. Limiting gasket; 7. Upper bearing plate; 8. Upper anchor rod; 9. Support block; 10. Spherical wear-resistant plate; 11. Ball crown lining plate; 12. Connecting seat; 13. First spring; 14. Insert block; 15. Limiting block; 16. Fixing assembly; 1601. Block; 1602. Movable plate; 1603. Second spring; 1604. Handle; 17. Slot; 18. Movable slot; 19. Storage slot; 20. Limiting slot. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0022] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings. Specific embodiment one:

[0024] Reference Figure 1-4 A detachable bridge bearing comprises a lower bearing plate 1 and an upper bearing plate 7. A lower anchor rod 2 is provided on the surface of the lower bearing plate 1, and an upper anchor rod 8 is provided on the surface of the upper bearing plate 7. The bridge bearing is installed and cement pouring is completed by the lower anchor rod 2 and the upper anchor rod 8. A support block 9 is provided on the surface of the lower bearing plate 1, and a mounting plate 3 is provided on the surface of the support block 9. The top and bottom of the connecting seat 12 are symmetrically provided with the mounting plates 3 and the supporting blocks 9, and the bottom of the mounting plates 3 is connected to the top of the connecting seat 12. The surfaces of the two mounting plates 3 are provided with mounting bolts 4, and the mounting bolts 4 are provided with mounting bolts. The surface is provided with a limiting groove 20, the surface of the mounting bolt 4 is provided with a limiting gasket 6, the surface of the mounting bolt 4 is threadedly connected with a nut 5, the surface of the nut 5 is provided with a receiving groove 19, the interior of the receiving groove 19 is provided with a first spring 13, and the surface of the first spring 13 is provided with an insert block 14. In the process of screwing the nut 5, the insert block 14 is squeezed and enters the receiving groove 19 through the contraction of the first spring 13. When the insert block 14 reaches the vicinity of the slot 17, the first spring 13 drives the insert block 14 to enter the slot 17. The shape and position of the insert block 14 are consistent with the slot 17. The surface of the plug block 14 is adapted to each other, and a groove is provided on the surface of the plug block 14, and the groove is adapted to the block 1601, so that the block 1601 is fixed to the plug block 14. A limit block 15 is provided on the inner wall of the limit washer 6, and the shape of the limit block 15 is adapted to the limit groove 20. Through the cooperation of the limit block 15 and the limit groove 20, the nut 5 will not loosen. A slot 17 is provided at the bottom of the limit washer 6, and a movable groove 18 is provided inside the limit washer 6. A fixing component 16 is provided inside the movable groove 18. The fixing component 16 consists of the block 1601, the movable plate 1602, and the first It is composed of two springs 1603 and a handle 1604. The surface of the block 1601 is provided with a movable plate 1602. The surface of the movable plate 1602 is provided with a second spring 1603. The surface of the block 1601 is provided with a handle 1604. The end of the second spring 1603 is connected to the movable groove 18. The surface of the mounting plate 3 is provided with a spherical wear-resistant plate 10. The surface of the spherical wear-resistant plate 10 is provided with a spherical crown lining 11. The surface of the spherical crown lining 11 is provided with a connecting seat 12. The spherical crown lining 11 is movable on the spherical wear-resistant plate 10 to reduce the shaking and deviation of the device.

[0025] The bridge bearing is installed and cement pouring is completed through the lower anchor rod 2 and the upper anchor rod 8, the installation bolt 4 is passed through the installation plate 3, the limiting gasket 6 is put on the installation bolt 4, and the limiting block 15 corresponds to the position of the limiting groove 20, then the nut 5 is screwed onto the installation bolt 4, and the handle 1604 is pulled to drive the movable plate 1602 and the block 1601 to move outward, so that the second spring 1603 is compressed. In the process of screwing the nut 5, the plug block 14 is squeezed and enters the receiving groove 19 through the contraction of the first spring 13. When the plug block 14 reaches the vicinity of the slot 17, the first spring 13 drives the plug block 14 to enter the slot 17, and the handle 1604 is released. Under the reaction force of the second spring 1603, the block 1601 is inserted into the plug block 14, and the nut 5 and the limiting gasket 6 are fixed together, so that the bridge bearing can be separated and detached, and the installation bolt 4 will not loosen due to external shaking. Specific embodiment 2:

[0027] Reference Figure 1-4 On the premise of satisfying the above structure, a movable plate and a pull rod can be set at the end of the first spring 13, so that the pull rod passes through the nut 5 and is movably connected. By pulling the pull rod, the first spring 13 and the insert block 14 are driven to move into the storage groove 19. By manually controlling the movement of the insert block 14, the insert block 14 is prevented from entering the slot 17 prematurely.

[0028] To summarize, the present application adopts the mounting bolt 4, the limiting gasket 6, the nut 5, the limiting block 15, the insert block 14 and the fixing assembly 16, so as to pass the mounting bolt 4 through the mounting plate 3, put the limiting gasket 6 on the mounting bolt 4, and the limiting block 15 corresponds to the position of the limiting groove 20, and then screw the nut 5 onto the mounting bolt 4, pull the handle 1604, drive the movable plate 1602 and the block 1601 to move outward, compress the second spring 1603, insert the insert block 14 into the slot 17, release the handle 1604, and under the reaction force of the second spring 1603, insert the block 1601 into the insert block 14, fix the nut 5 and the limiting gasket 6 together, realize the separate and detachable assembly of the bridge bearing, and the mounting bolt 4 will not loosen due to external vibration, and the practicality is strong.

[0029] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A detachable bridge bearing, comprising a lower bearing plate (1) and an upper bearing plate (7), characterized in that: The surface of the lower support plate (1) is provided with a support block (9), the surface of the support block (9) is provided with a mounting plate (3), the surfaces of the two mounting plates (3) are provided with mounting bolts (4), the surfaces of the mounting bolts (4) are provided with limiting grooves (20), the surfaces of the mounting bolts (4) are provided with limiting gaskets (6), the surface of the mounting bolts (4) is threadedly connected with a nut (5), the surface of the nut (5) is provided with a receiving groove (19), the interior of the receiving groove (19) is provided with a first spring (13), the first spring The surface of the spring (13) is provided with an insert block (14), the inner wall of the limiting gasket (6) is provided with a limiting block (15), the bottom of the limiting gasket (6) is provided with a slot (17), the interior of the limiting gasket (6) is provided with a movable groove (18), the interior of the movable groove (18) is provided with a fixing component (16), the surface of the mounting plate (3) is provided with a spherical wear-resistant plate (10), the surface of the spherical wear-resistant plate (10) is provided with a spherical crown lining plate (11), and the surface of the spherical crown lining plate (11) is provided with a connecting seat (12).

2. The detachable bridge bearing according to claim 1, characterized in that: The fixing assembly (16) is composed of a clamping block (1601), a movable plate (1602), a second spring (1603) and a handle (1604); the surface of the clamping block (1601) is provided with a movable plate (1602); the surface of the movable plate (1602) is provided with a second spring (1603); and the surface of the clamping block (1601) is provided with a handle (1604).

3. The detachable bridge bearing according to claim 1, characterized in that: A lower anchor rod (2) is provided on the surface of the lower support plate (1), and an upper anchor rod (8) is provided on the surface of the upper support plate (7).

4. The detachable bridge bearing according to claim 1, characterized in that: The shape of the limiting block (15) is matched with the limiting groove (20), and the limiting block (15) is axially symmetrically arranged on the inner wall of the limiting gasket (6).

5. The detachable bridge bearing according to claim 1, characterized in that: The shape and position of the insert block (14) are matched with the slot (17); a groove is provided on the surface of the insert block (14), and the groove is matched with the clamping block (1601).

6. The detachable bridge bearing according to claim 2, characterized in that: The end of the second spring (1603) is connected to the movable groove (18), and the shapes of the clamping block (1601) and the movable plate (1602) are adapted to the movable groove (18).

7. The detachable bridge bearing according to claim 1, characterized in that: The top and bottom of the connection seat (12) are symmetrically provided with a mounting plate (3) and a support block (9), and the bottom of the mounting plate (3) is connected to the top of the connection seat (12).

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