CN217128038U

CN217128038U - Handling frame is used in bridge maintenance

Info

Publication number: CN217128038U
Application number: CN202120674519.3U
Authority: CN
Inventors: 黄育江
Original assignee: Foshan Zhongkai Road Bridge Engineering Co ltd
Current assignee: Foshan Zhongkai Road Bridge Engineering Co ltd
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-08-05
Anticipated expiration: 2031-04-01

Abstract

The application relates to an operation frame for bridge maintenance, which comprises a support frame arranged on the side of a bridge, a base arranged on the support frame in a sliding manner, a working bridge arranged on the base and used for supporting maintenance personnel to perform maintenance work, a lifting driving assembly arranged on the support frame and used for driving the base to slide on the support frame, and a rotating driving assembly arranged on the base and used for rotating the working bridge to the bottom of the bridge. When the bridge bottom needs to be maintained, the bridge bottom maintenance device has the characteristic of being convenient to descend to the bridge bottom for maintenance, so that the effect of improving the bridge bottom maintenance efficiency is achieved.

Description

Handling frame is used in bridge maintenance

Technical Field

The application relates to the technical field of bridge maintenance equipment, in particular to an operation frame for bridge maintenance.

Background

The bridge is a structure erected on rivers, lakes and seas or on unfavorable geology for people to pass through smoothly, generally comprises a bridge-spanning structure, a bridge abutment, a bridge pier, a base support and an accessory structure, and various parts of the bridge are damaged in the long-term use process, so that the bridge needs to be detected and maintained regularly.

The maintenance of the bridge is mainly divided into a bridge top and a bridge bottom, wherein the maintenance of the bridge bottom is more difficult than the maintenance of the bridge top, and the maintenance of the bridge bottom requires a worker to descend to the position of the bridge bottom through a lifting rope and then use a tool to maintain the bridge bottom.

In view of the above-mentioned related art, the inventor considers that the manner of lowering a worker to the bottom of the bridge for maintenance by a lifting rope does not facilitate the worker's maintenance work, and thus needs further improvement.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the workman to maintain the bridge bottom, this application provides a handling frame is used in bridge maintenance.

The application provides a bridge is handling frame for maintenance adopts following technical scheme:

the utility model provides an operation frame is used in bridge maintenance, is including setting up the support frame on the bridge limit, slidable mounting is at the base on the support frame, rotate the work bridge of installing on the base and being used for supporting maintenance personal to carry out maintenance work, install and be used for driving gliding lift drive assembly of base on the support frame, install the rotation drive assembly who is used for rotating work bridge to the bottom of the bridge on the base.

Through adopting the above technical scheme, erection bracing frame, a pedestal, the work bridge, lift drive assembly and rotation drive assembly, set up the support frame on the fence of bridge limit, the base that will install the work bridge passes through the bottom that lift drive assembly slided to the support frame, rotation drive assembly rotates the work bridge, make the position that the work bridge is in the bridge bottom, thereby can be convenient for the staff descend to the work bridge position and carry out the testing and maintenance to the bridge bottom, moreover, the steam generator is simple in structure, set up convenient and fast, can improve workman's work efficiency.

Optionally, the lifting assembly comprises a winding drum rotatably mounted at the top of the support frame, a lifting rope is wound on the winding drum, one end of the lifting rope is wound on the winding drum, the other end of the lifting rope is mounted on the base, and a hoisting motor with an output end in transmission connection with the winding drum is mounted on the support frame.

Through adopting above-mentioned technical scheme, installation winding reel, lifting rope and hoist motor can utilize the dead weight of base and working bridge to hang the base of installing the working bridge to the support frame bottom to enable the workman and be convenient for carry out maintenance work under the bridge bottom, easy operation is convenient, is convenient for build, can improve the efficiency of workman's work.

Optionally, the rotation driving assembly comprises a gear ring installed at the bottom of the working bridge, a rotation motor is installed on the base, and a gear in transmission connection with the gear ring is installed at the output end of the rotation motor.

Through adopting above-mentioned technical scheme, installation ring gear, gear and rotation motor rotate the motor and can drive gear revolve to drive the ring gear rotation with gear engaged with, rotate so that the working bridge rotates and make the working bridge rotate to the bottom of the bridge, the staff of being convenient for carries out work to the bottom of the bridge.

Optionally, the meshing teeth of the gear ring are arranged on the inner side, and the gear ring and the gear are meshed in an inner meshing manner.

Through adopting above-mentioned technical scheme, ring gear and gear inner gearing can make the transmission area of contact of ring gear and gear bigger to make the transmission process more stable, thereby can improve the rotational stability of working axle, improve the security, in addition, ring gear and gear can act as the effect of reducing speed and increasing the turn round, thereby make the rotation of working axle more reliable and more stable.

Optionally, the cylinder is installed to the support frame bottom, the reinforcement fork is installed to the cylinder output, set up on the base and supply to reinforce the fixed locating hole of fork embedding.

Through adopting above-mentioned technical scheme, installation cylinder, reinforcement fork and seting up the locating hole, can drive actuating cylinder when the base descends to the support frame bottom, will consolidate and wipe the fork and imbed to the locating hole to fix the base in the support frame bottom, thereby improve the steadiness of base, provide firm basis for the rotation of working bridge.

Optionally, an elastic buckle is installed on one side of the support frame, and a clamping hook matched with the elastic buckle is installed at a corresponding position of the working bridge.

Through adopting above-mentioned technical scheme, installation elasticity buckle and pothook can be convenient for fix a position the position at the bottom of the bridge with the working bridge, improve the steadiness of working bridge to improve the security of working bridge.

Optionally, a lateral baffle is slidably mounted on the side of the support frame, and a ladder stand is mounted on one side of the lateral baffle.

By adopting the technical scheme, the lateral flanges and the crawling ladder are installed, so that a worker can conveniently descend to the working bridge to operate.

Optionally, a lifting lug is installed at the top of the support frame, and a safety rope for binding a fixed object on the bridge is installed on the lifting lug.

Through adopting above-mentioned technical scheme, installation lug and safety rope can be kept away from the safety rope and during lug one end binded the fixed building on the bridge to can improve the security and the reliability of support frame.

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

1. the working bridge can be lowered to the bottom of the supporting frame and then rotated to the bridge bottom by installing the supporting frame, the base, the working bridge, the winding drum, the lifting rope, the hoisting motor, the gear ring, the rotating motor and the gear, so that workers can conveniently detect and maintain the bridge bottom on the working bridge, and the working efficiency of the workers is improved;

2. through installation cylinder, reinforcement fork, elasticity buckle, pothook, the installation that can make the working bridge is safety and stability more, makes the installation of working bridge firmer to improve the security of workman at the work bridge work.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic view of the mounting structure of the support frame, the base and the working bridge in the embodiment of the present application.

Fig. 3 is an exploded view of the base and working bridge in an embodiment of the present application.

Fig. 4 is a schematic structural view of a cylinder and a reinforcement fork in the embodiment of the present application.

Description of reference numerals: 1. a support frame; 10. a base; 11. lifting lugs; 12. a safety cord; 2. a working bridge; 3. a winding drum; 30. a lifting rope; 31. a hoisting motor; 4. a ring gear; 40. rotating the motor; 41. a gear; 5. a cylinder; 50. reinforcing the fork; 51. positioning holes; 6. elastic buckle; 60. a hook; 7. a lateral baffle; 70. the ladder is climbed.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses handling frame is used in bridge maintenance.

Referring to fig. 1, the handling frame for bridge maintenance includes a support frame 1 erected on the side of a bridge, in this embodiment, the support frame 1 is U-shaped and erected on a fence on the front side, a portion of the support frame 1 extending out of the bridge extends to a level lower than the bottom of the bridge, and in this embodiment, a base 10 is vertically slidably mounted on a side of the support frame 1 extending out of the bridge.

Rotate at base 10 top and install work bridge 2, the one end of work bridge 2 is rotated and is installed on base 10 to can install the guardrail along with base 10 vertical slip on support frame 1, in order to improve the security of work bridge 2, install lift drive assembly at the top of support frame 1, in order to drive

base

10 and 2 vertical removal of work bridge.

Referring to fig. 2, in this embodiment, the lifting driving assembly includes a winding drum 3 rotatably installed at the top of the support frame 1, a lifting rope 30 is wound outside the winding drum 3, one end of the lifting rope 30 is wound outside the winding drum 3, the other end of the lifting rope is installed on the base 10, a hoisting motor 31 is installed on the support frame 1, and the output end of the hoisting motor 31 is in transmission connection with the winding drum 3, so that the winding drum 3 can be driven to wind the lifting rope 30, and the base 10 and the working bridge 2 can vertically slide on the support frame 1 under the action of self weight.

Referring to fig. 3, in the present embodiment, a rotation driving assembly is installed on the base 10, and the rotation driving assembly can drive the working axle 2 to rotate on the base 10, so that the working axle 2 rotates to the bottom of the bridge, and a worker can perform maintenance operation under the bottom of the bridge.

In this embodiment, the rotation driving component includes the ring gear 4 installed at the bottom of the working axle 2, the full mesh teeth of the pool are arranged at the inner side, the rotation motor 40 is installed at the top of the base 10, the gear 41 is installed at the output end of the rotation motor 40, and the gear 41 is meshed with the ring gear 4, so that the rotation motor 40 drives the gear 41 to rotate, the ring gear 4 is driven to rotate, and the ring gear 4 is fixed to the working axle 2 and can rotate along with the ring gear.

In order to improve the stability of the base 10 and to make the working bridge 2 more stable in rotation, referring to fig. 4, in the present embodiment, the cylinder 5 is installed at the bottom of the supporting frame 1, the reinforcing fork 50 is installed at the output end of the cylinder 5, the positioning hole 51 corresponding to the reinforcing fork 50 is opened at the bottom of the base 10, when the base 10 descends to the bottom of the supporting frame 1, the cylinder 5 is driven to embed the reinforcing fork 50 into the base 10, so that the connection strength between the base 10 and the supporting frame 1 can be enhanced.

In order to improve the stability of the working bridge 2 when rotating to the bottom of the bridge, referring to fig. 3, in this embodiment, a hook 60 is installed on one side of the working bridge 2, an elastic buckle 6 is installed at the bottom of the supporting frame 1, the elastic buckle 6 and the hook 60 can be mutually embedded by abutting against, and when the working bridge 2 rotates to the bottom of the bridge, the hook 60 is just embedded on the elastic buckle 6, so that the working bridge 2 is stabilized on the supporting frame 1.

After rotating working bridge 2 to the bottom of the bridge, for the convenience of letting the workman go up working bridge 2, refer to fig. 1, in this embodiment, have side direction baffle 7 at the vertical slidable mounting in support frame 1 one side, side direction baffle 7 is close to the vertical cat ladder 70 that is provided with in support frame 1 middle part one side, after working bridge 2 rotates to the bottom of the bridge, with side direction baffle 7 slidable mounting on support frame 1 to on supplying the workman to fall to working bridge 2.

In order to further improve the safety of the support frame 1, in the embodiment, a plurality of lifting lugs 11 are installed at the top of the support frame 1, a safety rope 12 is bound on the lifting lugs 11, one end of the safety rope 12 is bound on the lifting lugs 11, and the other end of the safety rope 12 can be bound on a fixed building on a bridge.

In the present embodiment, the hoisting motor 31 is preferably a servomotor.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a handling frame is used in bridge maintenance which characterized in that: including setting up support frame (1) on the bridge limit, base (10) on support frame (1), rotate and install and be used for supporting maintenance personal on base (10) and carry out maintenance work bridge (2), install and be used for driving gliding lift drive assembly of base (10) on support frame (1), install and be used for rotating the rotation drive assembly of work bridge (2) to the bridge floor on base (10).

2. The handling frame for bridge maintenance according to claim 1, wherein: the lifting driving assembly comprises a winding drum (3) rotatably installed at the top of the support frame (1), a lifting rope (30) is wound on the winding drum (3), one end of the lifting rope (30) is wound on the winding drum (3), the other end of the lifting rope is installed on the base (10), and a hoisting motor (31) with an output end in transmission connection with the winding drum (3) is installed on the support frame (1).

3. The handling frame for bridge maintenance according to claim 1, wherein: the rotary driving assembly comprises a gear ring (4) installed at the bottom of a working bridge (2), a rotary motor (40) is installed on a base (10), and a gear (41) in transmission connection with the gear ring (4) is installed at the output end of the rotary motor (40).

4. The handling frame for bridge maintenance according to claim 3, wherein: the meshing teeth of the gear ring (4) are arranged on the inner side, and the gear ring (4) and the gear (41) are meshed in an inner mode.

5. The handling frame for bridge maintenance according to claim 1, wherein: cylinder (5) are installed to support frame (1) bottom, consolidate fork (50) are installed to cylinder (5) output, offer on base (10) and supply to consolidate fork (50) fixed locating hole (51) of embedding.

6. The handling frame for bridge maintenance according to claim 1, wherein: elastic buckle (6) are installed to support frame (1) one side, pothook (60) with elastic buckle (6) looks adaptation are installed to work bridge (2) corresponding position.

7. The handling frame for bridge maintenance according to claim 1, wherein: a lateral baffle (7) is slidably mounted on the side edge of the support frame (1), and a crawling ladder (70) is mounted on one side of the lateral baffle (7).

8. The handling frame for bridge maintenance according to claim 1, wherein: lifting lugs (11) are installed at the top of the support frame (1), and safety ropes (12) used for binding fixed objects on the bridge are installed on the lifting lugs (11).