CN215210570U - Device for adjusting pre-deviation of bridge bearing - Google Patents

Abstract

The utility model relates to the technical field of bridge construction adjustment, and discloses a device for adjusting the pre-deviation of a bridge bearing, which comprises a support frame, the top of the supporting support frame is fixedly provided with an installation block, the front of the installation block is rotatably provided with a rotating shaft, a transmission disc is fixedly arranged at the front end of the rotating shaft, a transmission block is rotatably arranged on the front surface of the transmission disc, a transmission rod is slidably arranged on the outer surface of the transmission block, the device for adjusting the pre-deviation of the bridge support rotates through the rotating shaft, the rotating shaft drives the transmission disc to rotate, the transmission disc drives the transmission rod to rotate through the transmission block, the transmission rod drives the adjusting block and the supporting block to move left and right, therefore, the pre-deviation of the bridge bearing is accurately adjusted, the functionality of the bearing is improved, the reliability of bridge installation is guaranteed, and additional internal force generated in a bridge body is avoided, so that the bridge bearing is prevented from being damaged or the safety of the bridge is endangered.

Description

Device for adjusting pre-deviation of bridge bearing

Technical Field

The utility model relates to a bridge construction adjustment technical field specifically is a device that is used for bridge beam supports to incline regulation in advance.

Background

The bridge support is an important structural component for connecting an upper structure and a lower structure of a bridge, is positioned between the bridge and the pad stone, can reliably transfer load and deformation borne by the upper structure of the bridge to the lower structure of the bridge, is an important force transfer device of the bridge, and needs to be adjusted with offset in the construction and installation of the bridge.

When the existing device for adjusting the pre-deviation of the bridge bearing is used, the conventional support fixing device only provides a fixing effect, and accurate pre-deviation adjustment cannot be carried out for multiple times, so that the support base cannot be adjusted and installed on different construction site actual conditions, and meanwhile, the uneven foundation cannot be adjusted when the support base is installed, and the installation difficulty is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a device that is used for skew adjustment in advance of bridge beam supports has possessed the accurate regulation that can be to the skew in advance of bridge beam supports, has been convenient for simultaneously to advantages such as base adjustment of support, has solved present bridge beam supports and can't carry out the accurate regulation of skew adjustment in advance to the support, can't be to the problem of the portable altitude mixture control of advancing of support simultaneously.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: a device for adjusting the pre-deviation of a bridge bearing comprises a supporting frame, wherein the top of the supporting frame is fixedly provided with a mounting block, the front surface of the mounting block is rotatably provided with a rotating shaft, the front end of the rotating shaft is fixedly provided with a transmission disc, the front surface of the transmission disc is rotatably provided with a transmission block, the outer surface of the transmission block is slidably provided with a transmission rod, the front surface of the mounting block is rotatably provided with a connecting rod below the rotating shaft, the front surface of the connecting rod is rotatably connected with the back surface of the transmission rod, the top of the mounting block is slidably provided with an adjusting block, the top of the adjusting block is fixedly provided with a supporting block, the back surface of the transmission rod is rotationally connected with the front surface of the adjusting block, the rear end of the rotating shaft penetrates through the mounting block and extends to the outside of the mounting block, the surface of pivot and the rear fixed mounting who is located the installation piece have the gear, the back of installation piece and the below that is located the gear rotate and install the joint piece.

Preferably, all around the support frame bottom all fixed mounting have adjusting device, adjusting device includes the install bin.

Preferably, the right side of install bin rotates installs the threaded rod, the right-hand member of threaded rod runs through the install bin and extends to the inside of install bin.

Preferably, the front and the back of threaded rod all rotate and install one number regulation pole, two rotate through the gyro wheel between one number regulation pole and connect.

Preferably, two one side that the regulation pole was kept away from each other all rotates and installs No. two regulation poles, the right side of No. two regulation poles rotates with the right side of install bin inner chamber and is connected.

Preferably, the inner chamber slidable mounting of install bin has the backup pad, the bottom of backup pad and the top sliding connection of gyro wheel, the top fixed mounting of backup pad has the support column, the top of support column and the bottom fixed connection of support frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a device that is used for pre-deflection of bridge beam supports to adjust possesses following beneficial effect: this a device accessible for bridge beam supports is adjusted to prejudice volume rotates the pivot, the pivot drives the transmission dish and rotates, the transmission dish passes through the transmission piece and drives the transfer line rotation, the transfer line drives and removes about regulating block and the supporting shoe, thereby realize the accurate regulation to bridge beam supports prejudice volume, rethread rotation threaded rod, the threaded rod drives regulation pole rotation No. one, No. two regulation pole normal running fit of rethread, drive gyro wheel and backup pad rebound, the backup pad drives the support column rebound, thereby realize the accurate regulation to the support.

1. This a device for bridge beam supports is adjusted to skew in advance, rotate through rotating the pivot, the pivot drives the drive disc and rotates, and the drive disc passes through the drive block and drives the transfer line rotation, and the transfer line drives the control block and the supporting shoe and removes, thereby realizes controlling the accurate of bridge beam supports skew in advance, has improved the functionality of support, has guaranteed the reliability of bridge installation, avoids producing additional internal force at the bridge beam internal, thereby avoids producing bridge beam supports disease or endangering bridge safety.

2. This a device for bridge beam supports is adjusted to skew in advance, through rotating the threaded rod, the threaded rod drives regulation pole No. one and rotates, and regulation pole normal running fit No. two of rethread drives gyro wheel and backup pad rebound, and the backup pad drives the support column rebound to the realization is to the accurate regulation of support, thereby makes adjusting the support of worker portable, has reduced the intensity of labour of worker installation, has improved the steadiness of support simultaneously.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is a side view of the internal structure of the present invention.

Fig. 3 is a rear view of the external structure of the mounting block of the present invention.

Fig. 4 is a front view of the internal structure of the adjusting device of the present invention.

In the figure: 1. a support frame; 2. mounting blocks; 3. a rotating shaft; 4. a drive plate; 5. a transmission block; 6. a transmission rod; 7. a connecting rod; 8. an adjusting block; 9. a support block; 10. a gear; 11. a clamping block; 12. an adjustment device; 13. installing a box; 14. a threaded rod; 15. a first adjusting rod; 16. a roller; 17. a second adjusting rod; 18. a support plate; 19. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a device for adjusting the pre-deviation of a bridge bearing comprises a support frame 1, a rotating shaft 3 is rotatably installed on the front surface of an installation block 2, a transmission disc 4 is fixedly installed at the front end of the rotating shaft 3, a transmission block 5 is rotatably installed on the front surface of the transmission disc 4, a transmission rod 6 is slidably installed on the outer surface of the transmission block 5, a connecting rod 7 is rotatably installed on the front surface of the installation block 2 and below the rotating shaft 3, the front surface of the connecting rod 7 is rotatably connected with the back surface of the transmission rod 6, an adjusting block 8 is slidably installed on the top of the installation block 2, a supporting block 9 is fixedly installed on the top of the adjusting block 8, the back surface of the transmission rod 6 is rotatably connected with the front surface of the adjusting block 8, the back end of the rotating shaft 3 penetrates through the installation block 2 and extends to the outside of the installation block 2, a gear 10 is fixedly installed on the outer surface of the rotating shaft 3 and behind the installation block 2, a clamping block 11 is rotatably installed on the back surface of the installation block 2 and below the gear 10, bottom fixed mounting of joint piece 11 has the spring, the right side fixed mounting of joint piece 11 has the driving lever, equal fixed mounting all around of 1 bottom of support frame has adjusting device 12, adjusting device 12 includes install bin 13, install threaded rod 14 in the right side rotation of install bin 13, threaded rod 14's right-hand member runs through install bin 13 and extends to the inside of install bin 13, threaded rod 14's front and the back are all rotated and are installed one number regulation pole 15, rotate through gyro wheel 16 between two regulation poles 15 and be connected, one side that two regulation poles 15 kept away from each other is all rotated and is installed No. two regulation poles 17, the right side of No. two regulation poles 17 rotates with the right side of install bin 13 inner chamber to be connected, the inner chamber slidable mounting of install bin 13 has backup pad 18, the bottom of backup pad 18 and the top sliding connection of gyro wheel 16, the top fixed mounting of backup pad 18 has support column 19, the top of support column 19 and the bottom fixed connection of support frame 1.

The working principle is as follows: firstly, a support frame 1 is installed on a bridge, when adjustment is needed, a rotating shaft 3 on an installation block 2 is rotated, the rotating shaft 3 drives a transmission disc 4 to rotate, the transmission disc 4 drives a transmission block 5 to rotate, the transmission block 5 slides in a transmission rod 6 to drive the transmission rod 6 to rotate on a connecting rod 7, the transmission rod 6 drives an adjusting block 8 to move left and right, the adjusting block 8 drives a supporting block 9 to move, meanwhile, a clamping block 11 fixes a gear 10 to prevent the rotating shaft 3 from rotating reversely, the clamping block 11 is pulled when reverse rotation is needed, so that the pre-deviation of a bridge support is adjusted, when the support is needed to be adjusted, a threaded rod 14 on an installation box 13 of an adjusting device 12 is rotated, the threaded rod 14 drives a first adjusting rod 15 to rotate, meanwhile, a second adjusting rod 17 rotates to drive a roller 16 to slide at the bottom of a support plate 18, the support plate 18 is driven to move upwards, and the support plate 18 drives a support column 19 to move upwards, thereby realizing the accurate adjustment to the support.

To sum up, this a device accessible for bridge beam supports is adjusted to offset rotates pivot 3 and is rotated, pivot 3 drives transmission disc 4 and rotates, transmission disc 4 drives transfer line 6 through transmission piece 5 and rotates, transfer line 6 drives about regulating block 8 and supporting shoe 9, thereby realize the accurate regulation to bridge beam supports offset, rethread rotation threaded rod 14, threaded rod 14 drives No. one and adjusts pole 15 and rotate, rethread No. two adjusts pole 17 normal running fit, drive gyro wheel 16 and backup pad 18 rebound, backup pad 18 drives support column 19 rebound, thereby realize the accurate regulation to the support.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A device for bridge beam supports pre-deflection adjustment, includes support frame (1), its characterized in that: the top fixed mounting who supports support frame (1) has installation piece (2), the front of installation piece (2) is rotated and is installed pivot (3), the front fixed mounting of pivot (3) has drive plate (4), the front of drive plate (4) is rotated and is installed drive block (5), the surface slidable mounting of drive block (5) has transfer line (6), the front of installation piece (2) just is located the below of pivot (3) and rotates and installs connecting rod (7), the front of connecting rod (7) is connected with the back of transfer line (6) rotates, the top slidable mounting of installation piece (2) has regulating block (8), the top fixed mounting of regulating block (8) has supporting shoe (9), the back of transfer line (6) is connected with the front rotation of regulating block (8), the rear end of pivot (3) runs through installation piece (2) and extends to the outside of installation piece (2), the surface of pivot (3) and the rear fixed mounting who is located installation piece (2) have gear (10), the back of installation piece (2) and the below that is located gear (10) are rotated and are installed joint piece (11).

2. The apparatus of claim 1, wherein the apparatus further comprises: all fixed mounting have adjusting device (12) around support frame (1) bottom, adjusting device (12) include install bin (13).

3. The apparatus of claim 2, wherein the pre-offset adjustment comprises: the right side of install bin (13) is rotated and is installed threaded rod (14), the right-hand member of threaded rod (14) runs through install bin (13) and extends to the inside of install bin (13).

4. A device for bridge beam abutment pre-offset adjustment according to claim 3, wherein: the front and the back of the threaded rod (14) are respectively provided with a first adjusting rod (15) in a rotating mode, and the first adjusting rods (15) are connected in a rotating mode through rollers (16).

5. The device for adjusting the pre-offset of a bridge deck according to claim 4, wherein: two one side that regulation pole (15) kept away from each other all rotates and installs No. two regulation poles (17), the right side of No. two regulation poles (17) is connected with the right side rotation of install bin (13) inner chamber.

6. A device for bridge beam abutment pre-offset adjustment according to claim 3, wherein: the inner chamber slidable mounting of install bin (13) has backup pad (18), the bottom of backup pad (18) and the top sliding connection of gyro wheel (16), the top fixed mounting of backup pad (18) has support column (19), the top of support column (19) and the bottom fixed connection of support frame (1).

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