CN213173368U

CN213173368U - Bridge construction equipment

Info

Publication number: CN213173368U
Application number: CN202021833992.3U
Authority: CN
Inventors: 朱婷婷
Original assignee: Jilin Chenji Construction Engineering Co ltd
Current assignee: Jilin Chenji Construction Engineering Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-11
Anticipated expiration: 2030-08-28

Abstract

A kind of bridge construction equipment, involve the technical field of maintenance equipment, has solved the stability, equilibrium and security and await the improvement problem, use for bridge maintenance, including the hanging flower basket located at bottom of the bridge, support and pulley block set up in the top of hanging flower basket set up at both sides of bridge, connect with the steel strand wires between hanging flower basket and support, the both ends of the steel strand wires are fixed on guard rail of the bridge floor, the lower part of the steel strand wires passes bottom of the bridge and pulley block, there are brake switches on the pulley, both sides of lower part of hanging flower basket have hauling ropes, one end of hauling rope is fixed on hanging flower basket, another end is pulled by the staff on the bridge floor, the pulley block is two sets, the steel strand wires are two; the hanging basket is provided with a telescopic rod, the top end of the telescopic rod is provided with a magnetic seat with adjustable magnetic force, the bottom plate of the hanging basket is provided with an air cushion, and the upper end of the air cushion is fixed with a partition plate. The utility model discloses equipment has improved stability, equilibrium and the security of bridge building overhaul equipment, makes staff's construction operation stable safety.

Description

Bridge construction equipment

Technical Field

The utility model relates to an overhaul equipment technical field of bridge building, concretely relates to bridge construction equipment.

Background

The bridge (including the viaduct) is a building which needs to be periodically overhauled during operation, and the bridge needs to be timely maintained when a problem is found, so that great loss and personal safety hazards are avoided. The bridge is usually required to be operated at high altitude during maintenance, and is usually required to be operated on the bottom surface of the bridge, and when the bridge is operated on the bottom surface of the bridge, a bridge hanging basket is required to be used so as to facilitate the operation of construction workers.

In order to solve the problems, the patent of publication number CN201821208567.8 discloses a hanging basket device for operation on the bottom surface of a bridge, which comprises a hanging basket and supports arranged on two sides of the bridge, wherein the centers of two sides of the top of the hanging basket are respectively provided with a pulley, a steel strand is connected between the hanging basket and the supports, two ends of the steel strand are fixed on a guardrail of the bridge floor, the lower part of the steel strand penetrates through the pulleys on the bridge bottom and the hanging basket, and a brake switch is arranged on the pulleys. Two support rods are arranged on a plane perpendicular to the steel strand on the hanging basket, the two support rods are symmetrically arranged on two sides of the steel strand, one end of each support rod is hinged to the upper portion of the hanging basket, and the other end of each support rod is supported at the bottom of the bridge.

Although the hanging flower basket can be moved under the bridge, the overall stability and balance of the hanging flower basket are insufficient, so that the construction of construction workers is unstable, and the construction operation and safety of the workers are affected.

SUMMERY OF THE UTILITY MODEL

In order to solve current building and overhaul equipment stability, equilibrium and security have the problem of treating the improvement, the utility model provides a bridge construction equipment.

The utility model discloses a solve the technical scheme that technical problem adopted as follows:

a bridge construction device is used for bridge maintenance and comprises a hanging basket positioned at the bottom of a bridge, supports arranged at two sides of the bridge and pulley blocks arranged at the tops of the hanging basket, steel strands are connected between the hanging basket and the supports, two ends of each steel strand are fixed on guardrails of a bridge floor, the lower portions of the steel strands penetrate through the bottom of the bridge and the pulley blocks, brake switches are arranged on the pulleys, traction ropes are arranged at two sides of the lower portion of the hanging basket, one ends of the traction ropes are fixed on the hanging basket, the other ends of the traction ropes are pulled by workers on the bridge floor, the number of the pulley blocks is two, the two steel strands; the hanging basket is provided with a telescopic rod, the top end of the telescopic rod is provided with a magnetic seat with adjustable magnetic force, the bottom plate of the hanging basket is provided with an air cushion, and the upper end of the air cushion is fixed with a partition plate.

Furthermore, each pulley block comprises at least two pulleys, the pulleys of each pulley block are sequentially arranged along the left and right direction, and the pulleys are fixed on the hanging basket.

Furthermore, the number of the telescopic rods is at least two, and the telescopic rods are symmetrically arranged on two sides of the two steel strands.

Furthermore, the telescopic rod has a locking function.

Furthermore, the telescopic rod comprises a first sleeve connected with the hanging basket, a second sleeve connected with the first sleeve in a sliding mode and a locking bolt arranged on the first sleeve.

Furthermore, a storage box and a stool with adjustable height are arranged on the partition board.

The utility model has the advantages that:

the utility model relates to a bridge construction equipment supplies two sets of assembly pulley supports on the hanging flower basket to remove through two steel strands, and the hanging flower basket range of rocking reduces by a wide margin when removing the hanging flower basket, improves stability, equilibrium and the security that the hanging flower basket removed, improves staff's safety. Through setting up magnetic base, solved the insecure problem of support of bracing piece and block rubber and bridge bottom surface contact, made the holistic stability of hanging flower basket and equilibrium improve, the hanging flower basket range of rocking is very little when guaranteeing construction workman's construction. Through being equipped with the air cushion, when the accident appears and falls into aquatic or ground, can furthest's guarantee staff's safety. The utility model discloses a bridge construction equipment has improved stability, equilibrium and the security of overhauing with the hanging flower basket, makes staff's construction operation stable safety.

Drawings

Fig. 1 is a front view of a hanging basket of a bridge construction device of the present invention.

Fig. 2 is a left side view of the hanging basket of the bridge construction equipment of the present invention.

In the figure: 1. hanging flower basket, 2, steel strand wires, 3, telescopic link, 4, magnetic base, 5, air cushion, 6, baffle, 7, pulley.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The utility model provides a bridge construction equipment for the bridge overhauls, and equipment includes hanging flower basket 1, support, pulley 7, steel strand wires 2, haulage rope, telescopic link 3, magnetic base 4, air cushion 5, baffle 6, storage tank and stool. As shown in fig. 1 and 2, the brackets are provided on both sides (left and right sides) of the bridge. The gondola 1 is located at the lower side of the bridge. Two sets of assembly pulleys are arranged at the top of the hanging basket 1, the two sets of assembly pulleys are adjacent in the front and back direction, each set of assembly pulley comprises at least two pulleys 7, the pulleys 7 in each set of assembly pulley are sequentially arranged along the moving direction of the hanging basket 1, namely, if the two pulleys 7 are arranged, one pulley 7 is arranged on the left and the other pulley 7 is arranged on the right, as shown in figure 2. Two steel strands 2 are connected between the hanging basket 1 and the support, two ends of each steel strand 2 are fixed on a guardrail of the bridge floor, the lower parts of the two steel strands 2 penetrate through the bridge bottom, one steel strand 2 penetrates through one group of pulleys 7 on the hanging basket 1, and the other steel strand 2 penetrates through the other group of pulleys 7 on the hanging basket 1. Both sides of the lower part of the hanging basket 1 are provided with traction ropes, one end of each traction rope is fixed on the hanging basket 1, and the other end of each traction rope is pulled by workers on the bridge floor. The movement of the gondola 1 is controlled by a tow rope. The pulley 7 is provided with a brake switch which can control the moving state of the hanging basket 1 and can ensure that the hanging basket 1 is stable front and back. Two sets of assembly pulley supports through two steel strand wires confession on the hanging flower basket 1 and removes, and hanging flower basket 1 rocks the range and reduces by a wide margin when removing hanging flower basket 1, improves stability, equilibrium and the security that hanging flower basket 1 removed, improves staff's safety. The telescopic rod 3 is installed on the hanging basket 1, welded or fixed by bolts, specifically installed on the guardrail on the upper side of the hanging basket 1 and located above the guardrail of the hanging basket 1. The number of the telescopic rods 3 is at least two, and in the present embodiment, 4. The telescopic links 3 are symmetrically arranged on two sides of the steel strand 2 (the front side and the rear side of the steel strand 2), the front side and the rear side of the hanging basket 1 are respectively provided with two telescopic links 3, the top end of each telescopic link 3 is provided with a magnetic seat 4, and the magnetic seats 4 are magnetic seats 4 with adjustable magnetic force. The telescopic link 3 can adopt the bracing piece of patent CN201821208567.8, perhaps telescopic link 3 includes sleeve one, sleeve two and locking bolt, and sleeve one is connected hanging flower basket 1, and sleeve two external diameters are less than sleeve one internal diameter, and sleeve two is arranged in sleeve one, and sleeve two sliding connection sleeve one, locking bolt set up on sleeve one. The locking bolt can be propped against the second sleeve to lock the telescopic rod 3 and cannot stretch out and draw back by rotating the locking bolt; the locking is released by rotating the locking bolt in the reverse direction. When the hanging basket 1 is moved to a target position, workers in the hanging basket 1 brake the pulley 7, the telescopic rod 3 is lengthened to enable the magnetic base 4 on the telescopic rod 3 to abut against the bottom surface of the bridge, the magnetic base 4 is opened to be adsorbed to the bottom surface of the bridge through the magnetic base 4, and the telescopic rod 3 is locked; when the hanging basket 1 needs to be moved to the next target position, workers in the hanging basket 1 close the magnetic seat 4, retract the telescopic rod 3 to reset, and cancel braking on the pulley 7. The utility model discloses a set up magnetic base 4, solved the insecure problem of support of bracing piece and block rubber and bridge bottom surface contact, made 1 holistic stability of hanging flower basket and equilibrium improve, hanging flower basket 1 range of rocking is very little when guaranteeing the construction workman construction. An air cushion 5 is arranged on the bottom plate of the hanging basket 1, and a clapboard 6 is fixed at the upper end of the air cushion 5. By arranging the air cushion 5, when the water or the ground is accidentally dropped into the water or the ground, the safety of workers can be guaranteed to the maximum extent. A storage box and a height-adjustable stool are arranged in the hanging basket 1, and the hanging basket is operated by people in the aspect. Staff, storage tank and stool are located on baffle 6.

Claims

1. A bridge construction device is used for bridge maintenance and comprises a hanging basket (1) positioned at the bottom of a bridge, supports arranged at two sides of the bridge and pulley blocks arranged at the top of the hanging basket (1), steel stranded wires (2) are connected between the hanging basket (1) and the supports, two ends of each steel stranded wire (2) are fixed on a guardrail of a bridge floor, the lower parts of the steel stranded wires (2) penetrate through the bottom of the bridge and the pulley blocks, a brake switch is arranged on each pulley (7), traction ropes are arranged at two sides of the lower part of the hanging basket (1), one end of each traction rope is fixed on the hanging basket (1), the other end of each traction rope is pulled by workers on the bridge floor, the bridge construction device is characterized in that the pulley blocks are divided into two groups, the steel stranded wires; the hanging basket is characterized in that a telescopic rod (3) is installed on the hanging basket (1), a magnetic seat (4) with adjustable magnetic force is arranged at the top end of the telescopic rod (3), an air cushion (5) is arranged on a bottom plate of the hanging basket (1), and a partition plate (6) is fixed at the upper end of the air cushion (5).

2. A bridge construction equipment according to claim 1, characterized in that each of said sets of pulleys comprises at least two pulleys (7), the pulleys (7) of each set of pulleys being arranged in series in the left-right direction, the pulleys (7) being fixed to the gondola (1).

3. A bridge construction equipment according to claim 1, wherein there are at least two telescopic rods (3), and the telescopic rods (3) are symmetrically arranged on both sides of the two steel strands (2).

4. A bridge construction equipment according to claim 1, characterized in that the telescopic rods (3) have a locking function.

5. A bridge construction equipment according to claim 4, wherein the telescopic rod (3) comprises a first sleeve for connecting the hanging basket (1), a second sleeve for sliding connecting the first sleeve and a locking bolt arranged on the first sleeve.

6. A bridge construction equipment according to claim 1, characterized in that the partition (6) is provided with storage boxes and stools with adjustable height.