CN219430509U - Bridge support - Google Patents

Abstract

The application discloses bridge support belongs to the technical field of bridge structure, and it including set up on the pier the base and set up in brace table on the base, install the support backing plate on the brace table, the brace table with be provided with supporting component between the base, supporting component including the interval set up in slider on the base, articulated in articulated lever and fixed connection on the slider first spring on the slider, articulated lever keep away from the tip of slider with the brace table is articulated, adjacent articulated lever staggered arrangement, set up on the base be used for with slider slip complex spout, just first spring keep away from the tip of slider with the interior terminal surface fixed connection of spout. The bridge support has the effect of improving the stability of the bridge support to the bridge support.

Description

Bridge support

Technical Field

The application relates to the technical field of bridge structures, in particular to a bridge support.

Background

Bridge supports are important structural components for connection and are generally positioned between a bridge and a bridge pier, and can reliably transfer loads and deformations born by a bridge superstructure to a bridge substructure. Bridge supports are important force transmission devices of bridges, and common bridge supports are divided into a fixed support and a movable support.

In the related art, a support on a pier generally comprises a cushion stone and a rubber cushion plate, an operator firstly pours the cushion stone on the pier, then the operator fixedly connects the rubber cushion plate to the cushion stone, and the upper surface of the rubber cushion plate is directly abutted with the bottom surface of a bridge.

With respect to the above-mentioned related art, the inventor believes that when the rubber pad is used for a long time, the rubber pad is easy to age and deform, and a gap may exist between a part of the rubber pad and the bottom surface of the bridge, thereby affecting the load conduction borne by the upper portion of the bridge, and further affecting the service life of the bridge.

Disclosure of Invention

In order to improve stability of a bridge bearing to bridge support, the application provides the bridge bearing.

The bridge support provided by the application adopts the following technical scheme:

the utility model provides a bridge beam support, including set up in the base on the pier and set up in brace table on the base, install the supporting pad on the brace table, the brace table with be provided with supporting component between the base, supporting component including the interval set up in slider on the base, articulated in articulated lever and fixed connection on the slider first spring on the slider, articulated lever keep away from the tip of slider with the brace table articulates, adjacent articulated lever staggered arrangement, offered on the base be used for with slider slip complex spout, just first spring keep away from the tip of slider with the interior terminal surface fixed connection of spout.

Through adopting above-mentioned technical scheme, when the load that receives the bridge conduction is supported to the backing plate, load on the backing plate is conducted in proper order for brace table, articulated rod and slider, and the setting of first spring is favorable to turning into elastic potential energy with the pressurized load on the one hand, and on the other hand the setting of first spring makes things convenient for automatically regulated distance between the adjacent slider, and the slider is close to each other and drives articulated rod and remove, and articulated rod removes and makes the brace table rise to make support backing plate and bridge bottom keep the butt state, thereby improve the stability that the bridge support supported the bridge.

Preferably, a guide rod is fixedly connected to the inner end face of the sliding groove, the guide rod penetrates through the sliding block, the guide rod is in sliding fit with the sliding block, a second spring is sleeved on the guide rod, one end of the second spring is fixedly connected with one sliding block, and the other end of the second spring is fixedly connected with the other sliding block.

Through adopting above-mentioned technical scheme, the setting of guide bar is favorable to preventing on the one hand that the slider breaks away from the spout, and the setting of guide bar is favorable to increasing the resistance that the slider removed on the other hand, further consumes the pressurized load, and in addition, the setting of second spring also is favorable to converting the load into spring potential energy, improves the damping performance of bridge.

Preferably, the bottom fixedly connected with bracing piece of brace table, the bracing piece extends to in the base, fixed cover is equipped with the mounting panel on the bracing piece, set up in the base be used for with the mounting panel slip complex installation cavity, fixedly connected with third spring on the mounting panel, the third spring keep away from the tip of mounting panel with the interior terminal surface fixed connection of installation cavity.

Through adopting above-mentioned technical scheme, when backing plate and brace table pressurized decline, the brace table drives the bracing piece and descends, and the bracing piece descends and drives the mounting panel and remove to make the third spring be in compression state, the setting of third spring is favorable to further absorbing load, improves the shock-absorbing quality of bridge.

Preferably, the bridge pier is provided with a slot for being in plug-in fit with the base, the slot is vertically arranged, and a fixing assembly for fixing the base is arranged in the bridge pier.

Through adopting above-mentioned technical scheme, the setting of slot is favorable to guaranteeing the vertical arrangement of base to guarantee supporting bench and support backing plate level and arrange, thereby make support backing plate and laminating of bridge bottom, the setting of fixed subassembly makes things convenient for the position of operating personnel unable adjustment base.

Preferably, the fixing component comprises an inserting block penetrating through the base and a positioning rod penetrating through the bridge pier, an inserting groove used for being in inserting fit with the inserting block is formed in the inner side wall of the inserting groove, a positioning groove used for being in sliding fit with the positioning rod is formed in the inserting block, and a driving component used for driving the inserting block to move is arranged in the base.

Through adopting above-mentioned technical scheme, when operating personnel installs the base in the slot, operating personnel utilizes drive assembly to make the inserted block remove, and the inserted block inserts the jack groove to the position of locking base, operating personnel inserts the locating lever again in the constant head tank on the inserted block, and the setting of locating lever is favorable to preventing that the inserted block breaks away from the jack groove.

Preferably, the end part of the insertion block extending out of the base is provided with an inclined plane, the end part of the positioning rod, which is close to the insertion block, is provided with an inclined plane, and the insertion block is matched with the positioning rod, which is close to the inclined plane.

Through adopting above-mentioned technical scheme, when operating personnel utilized drive assembly to make the inserted block remove, the inserted block removed to when with locating lever butt, the inserted block made on the locating lever through the inclined plane, when the constant head tank was located the locating lever below, the locating lever was inserted in the constant head tank under self gravity effect.

Preferably, the driving assembly comprises a rotating gear rotatably installed in the base and a first rack fixedly connected to the insert block, the rotating gear is meshed with the first rack, and a rotating piece for driving the rotating gear to rotate is arranged in the base.

Through adopting above-mentioned technical scheme, operating personnel utilizes the rotating member to make the rotation gear rotatory, and the rotation gear rotates and drives first gear movement, and first rack removes and makes the inserted block remove to make the inserted block insert in the jack-in groove, thereby lock the position of base, improve the stability of base.

Preferably, the rotating member is a second rack fixedly connected to the bottom of the supporting rod, the second rack and the first rack are arranged in a staggered manner, and the second rack and the rotating gear are meshed with each other.

Through adopting above-mentioned technical scheme, when operating personnel hoist and mount the bridge to the backing plate, the bridge makes backing plate, brace table decline, and the brace table decline drives the bracing piece and descends, and the bracing piece descends and drives the second rack and remove to the drive rotates the gear rotation, and then makes first rack and inserted block remove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the support base plate is subjected to load conducted by a bridge, the load on the support base plate is sequentially conducted to the support table, the hinge rod and the sliding blocks, on one hand, the arrangement of the first spring is beneficial to converting the pressed load into elastic potential energy, on the other hand, the arrangement of the first spring is convenient to automatically adjust the distance between the adjacent sliding blocks, the sliding blocks are mutually close to each other to drive the hinge rod to move, the hinge rod moves to enable the support table to ascend, so that the support base plate and the bottom of the bridge are kept in an abutting state, and the stability of the bridge support for the bridge is improved;

2. when the supporting base plate and the supporting table are pressed down, the supporting table drives the supporting rod to descend, and the supporting rod descends to drive the mounting plate to move, so that the third spring is in a compressed state, the third spring is arranged to be favorable for further absorbing load, and the damping performance of the bridge is improved;

3. when operating personnel hoist and mount the bridge to the backing plate, the bridge makes backing plate, brace table decline, and the brace table decline drives the bracing piece and descends, and the bracing piece descends and drives the second rack and remove to the drive rotates the gear rotation, and then makes first rack and inserts and remove.

Drawings

Fig. 1 is a schematic structural view of a bridge bearing according to an embodiment of the present application.

Fig. 2 is a schematic view of the internal structure of the pier according to the embodiment of the present application.

Fig. 3 is a schematic view of an internal structure of a base according to an embodiment of the present application.

Reference numerals illustrate:

1. a base; 11. a chute; 12. a guide rod; 13. a second spring; 14. a support rod; 15. a mounting cavity; 16. a mounting plate; 17. a third spring; 2. a support table; 21. a support backing plate; 3. bridge piers; 31. a slot; 32. a plug-in groove; 4. a support assembly; 41. a slide block; 42. a hinge rod; 43. a first spring; 5. a fixing assembly; 51. inserting blocks; 52. a positioning rod; 53. a baffle; 54. a positioning groove; 6. a drive assembly; 61. rotating the gear; 62. a first rack; 7. and a rotating member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

The embodiment of the application discloses a bridge support. Referring to fig. 1, the bridge bearing includes a base 1 and a support table 2 provided on a bridge pier 3.

Referring to fig. 1 and 2, a base 1 is vertically arranged, the cross section of the base 1 is rectangular, a slot 31 is formed in the upper surface of a pier 3, the bottom of the base 1 is located in the slot 31, and the base 1 is in sliding fit with the slot 31. The supporting table 2 is arranged on the upper surface of the base 1, the supporting table 2 is rectangular plate-shaped, and the supporting table 2 is horizontally arranged. The upper surface of supporting bench 2 is provided with supporting pad 21, and supporting pad 21 and supporting bench 2 fixed connection.

Referring to fig. 1, two sets of support assemblies 4 are provided between the support table 2 and the base 1, each set of support assemblies 4 including two sliders 41, a hinge lever 42, and a first spring 43. The upper surface of base 1 is seted up and is had spout 11, and the length direction of spout 11 is unanimous with the length direction of brace table 2, and spout 11 is provided with two, two spouts 11 interval arrangement, two spouts 11 and two sets of supporting component 4 one-to-one. Two sliding blocks 41 in the same supporting component 4 are positioned in the same sliding groove 11, and the sliding blocks 41 are in sliding fit with the sliding groove 11.

Referring to fig. 1, a hinge rod 42 is disposed on an upper surface of a slider 41, one end of the hinge rod 42 is hinged to the slider 41, the other end of the hinge rod 42 is hinged to a bottom surface of a support table 2, and the hinge rods 42 on adjacent sliders 41 are staggered. The first springs 43 are disposed on the sides of the adjacent sliding blocks 41 away from each other, one ends of the first springs 43 are fixedly connected with the sliding blocks 41, and the other ends of the first springs 43 are fixedly connected with the inner end surfaces of the sliding grooves 11.

Referring to fig. 1, a guide rod 12 is fixedly connected to an inner end surface of the chute 11, a length direction of the guide rod 12 is consistent with a length direction of the chute 11, the guide rod 12 passes through a slider 41 and a first spring 43, and the slider 41 is slidingly engaged with the guide rod 12. The guide rod 12 is sleeved with a second spring 13, one end of the second spring 13 is fixedly connected with one sliding block 41, and the other end of the second spring 13 is fixedly connected with the other sliding block 41.

Referring to fig. 2 and 3, the support bars 14 are fixedly connected to the bottom surface of the support table 2, the support bars 14 are vertically arranged, and two support bars 14 are arranged at intervals. The end of the supporting rod 14 far away from the supporting table 2 penetrates into the base 1, and the supporting rod 14 is in sliding fit with the base 1. Two installation cavities 15 are formed in the base 1, the cross section of each installation cavity 15 is rectangular, the two installation cavities 15 correspond to the two supporting rods 14 one by one, and the supporting rods 14 penetrate through the installation cavities 15. The support rod 14 is sleeved with a mounting plate 16 at the position of the mounting cavity 15, the mounting plate 16 is fixedly connected with the support rod 14, and the mounting plate 16 is in sliding fit with the inner side wall of the mounting cavity 15. The support rod 14 is sleeved with a third spring 17 at the position of the installation cavity 15, one end of the third spring 17 is fixedly connected with the bottom surface of the installation plate 16, and the other end of the third spring 17 is fixedly connected with the inner bottom surface of the installation cavity 15.

Referring to fig. 2, a fixing assembly 5 is provided in the bridge pier 3, and the fixing assembly 5 includes an insertion block 51 and a positioning rod 52. The insert block 51 horizontally penetrates through the base 1, and the insert block 51 is slidably matched with the base 1. The number of the insert blocks 51 is two, and the two insert blocks 51 are symmetrically arranged. The inner side wall of the slot 31 is provided with a plug-in groove 32, and the end part of the plug-in block 51 extending out of the base 1 is in sliding fit with the inner side wall of the plug-in groove 32.

Referring to fig. 2, a positioning rod 52 vertically penetrates through the bridge pier 3, the positioning rod 52 is in sliding fit with the bridge pier 3, a baffle 53 is fixedly connected to the end part of the positioning rod 52 outside the bridge pier 3, and the baffle 53 abuts against the upper surface of the bridge pier 3. The end of the positioning rod 52 far away from the baffle 53 is provided with an inclined plane, the end of the insert block 51 close to the adjacent positioning rod 52 is provided with an inclined plane, and the inclined plane of the insert block 51 is matched with the inclined plane of the positioning rod 52. The upper surface of the insert block 51 is provided with a positioning groove 54, the length direction of the positioning groove 54 is consistent with the length direction of the insert block 51, and the positioning rod 52 is in sliding fit with the inner side wall of the positioning groove 54.

Referring to fig. 2, a driving assembly 6 for driving the insert blocks 51 to move is disposed in the base 1, two groups of driving assemblies 6 are disposed, and the two groups of driving assemblies 6 are in one-to-one correspondence with the two insert blocks 51. Each group of driving components 6 comprises a rotating gear 61 and a first rack 62, wherein the rotating gear 61 is rotatably arranged in the base 1, and the rotating gear 61 has a larger thickness. The first rack 62 is horizontally arranged in the base 1 in a penetrating way, the first rack 62 is meshed with the rotating gear 61, the first rack 62 and the inserting block 51 are positioned on the same horizontal line, and the first rack 62 is fixedly connected with the inserting block 51.

Referring to fig. 2 and 3, a rotating member 7 is disposed in the base 1, and the rotating member 7 includes two second racks, where the two second racks are in one-to-one correspondence with two support rods 14. The second rack is vertically arranged, the top of the second rack is fixedly connected with the bottom of the supporting rod 14, the second rack is staggered with the adjacent first rack 62, and the second rack is meshed with the rotating gear 61.

The implementation principle of the bridge support in the embodiment of the application is as follows: the operator inserts the base 1 into the slot 31, and the arrangement of the slot 31 is advantageous in keeping the upper surfaces of the support table 2 and the support pad 21 horizontal. When an operator moves the bridge above the support base plate 21 by using the lifting device, the bridge descends the support base plate 21 and the support table 2, and the support table 2 descends to drive the hinge rod 42 to move, and the hinge rod 42 moves to drive the sliding block 41 to move, so that the load is converted into elastic potential energy of the first spring 43 and the second spring 13. The arrangement of the first spring 43 and the second spring 13 is beneficial to improving the damping performance of the bridge, and enables the support pad 21 to be in an abutting state with the bottom of the bridge, so that the stability of the bridge bearing on the bridge support is improved.

The support bar descends and drives the support bar 14 to descend, the support bar 14 descends and drives the second rack to move, so that the rotary gear 61 is driven to rotate, the first rack 62 and the insert block 51 are further enabled to move, the insert block 51 and the insert groove 32 are matched to be beneficial to locking the position of the base 1, stability of the base 1 is improved, and the positioning rod 52 is arranged to be beneficial to preventing the insert block 51 from being separated from the insert groove 32.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a bridge beam supports which characterized in that: including set up base (1) on pier (3) and set up in brace table (2) on base (1), install on brace table (2) and support backing plate (21), brace table (2) with be provided with supporting component (4) between base (1), supporting component (4) including the interval set up in slider (41) on base (1), articulated in articulated lever (42) on slider (41) and fixed connection in first spring (43) on slider (41), articulated lever (42) are kept away from the tip of slider (41) with brace table (2) are articulated, adjacent articulated lever (42) staggered arrangement, set up on base (1) be used for with slider (41) slip complex spout (11), just first spring (43) keep away from the tip of slider (41) with the interior terminal surface fixed connection of spout (11).

2. A bridge bearing according to claim 1, wherein: fixedly connected with guide bar (12) on the interior terminal surface of spout (11), guide bar (12) run through slider (41), guide bar (12) with slider (41) sliding fit, the cover is equipped with second spring (13) on guide bar (12), second spring (13) one end and slider (41) fixed connection, second spring (13) other end and another slider (41) fixed connection.

3. A bridge bearing according to claim 1, wherein: the support is characterized in that a support rod (14) is fixedly connected to the bottom of the support table (2), the support rod (14) extends into the base (1), a mounting plate (16) is fixedly sleeved on the support rod (14), a mounting cavity (15) used for sliding and matching with the mounting plate (16) is formed in the base (1), a third spring (17) is fixedly connected to the mounting plate (16), and the end part of the third spring (17) away from the mounting plate (16) is fixedly connected with the inner end face of the mounting cavity (15).

4. A bridge bearing according to claim 3, wherein: the bridge pier (3) is provided with a slot (31) for being in plug-in fit with the base (1), the slot (31) is vertically arranged, and a fixing assembly (5) for fixing the base (1) is arranged in the bridge pier (3).

5. A bridge bearing according to claim 4, wherein: the fixed assembly (5) comprises an inserting block (51) penetrating in the base (1) and a positioning rod (52) penetrating in the bridge pier (3), an inserting groove (32) for being in inserting fit with the inserting block (51) is formed in the inner side wall of the inserting groove (31), a positioning groove (54) for being in sliding fit with the positioning rod (52) is formed in the inserting block (51), and a driving assembly (6) for driving the inserting block (51) to move is arranged in the base (1).

6. A bridge bearing according to claim 5, wherein: the end part of the insertion block (51) extending out of the base (1) is provided with an inclined plane, the end part of the positioning rod (52) close to the insertion block (51) is provided with an inclined plane, and the insertion block (51) and the positioning rod (52) are mutually close to the inclined plane to be matched.

7. A bridge bearing according to claim 6, wherein: the driving assembly (6) comprises a rotating gear (61) rotatably installed in the base (1) and a first rack (62) fixedly connected to the insertion block (51), the rotating gear (61) is meshed with the first rack (62), and a rotating piece (7) for driving the rotating gear (61) to rotate is arranged in the base (1).

8. A bridge bearing according to claim 7, wherein: the rotating piece (7) is a second rack fixedly connected to the bottom of the supporting rod (14), the second rack and the first rack (62) are arranged in a staggered mode, and the second rack and the rotating gear (61) are meshed with each other.