CN219653534U

CN219653534U - Bridge guardrail construction trolley

Info

Publication number: CN219653534U
Application number: CN202321028982.6U
Authority: CN
Inventors: 张燕
Original assignee: Liaocheng Technology Construction Engineering Quality Inspection Co ltd
Current assignee: Henan Aoteng Industrial Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-08
Anticipated expiration: 2033-05-04

Abstract

The utility model belongs to the technical field of bridge engineering, in particular to a bridge guardrail construction trolley, which comprises a trolley body, a moving mechanism fixedly arranged on the upper surface of the trolley body and a hanging basket fixed on the moving mechanism, wherein a counterweight mechanism is fixedly arranged on one side of the upper surface of the trolley body, which is close to the moving mechanism, and a blocking assembly is also arranged on the trolley body, the blocking assembly comprises two groups of connecting rods which are symmetrically arranged below the trolley body, anti-slip blocks fixed at two ends of the connecting rods and anti-slip strips which are fixedly arranged on the lower surface of the anti-slip blocks at equal intervals, and by arranging the blocking assembly, when the trolley body meets an inclined bridge, the trolley body can not easily slide downwards, so that the construction effect of workers and the construction safety are improved.

Description

Bridge guardrail construction trolley

Technical Field

The utility model belongs to the technical field of bridge engineering, and particularly relates to a bridge guardrail construction trolley.

Background

Bridges are buildings for use with railways, roads, channels, pipelines, etc. crossing rivers, valleys or other traffic lines. The geographical position of the bridge construction is dangerous, so that the safety of the bridge is very important, guardrails are generally arranged on two sides of the bridge to protect vehicles or walked pedestrians on the bridge, and in order to improve the convenience of the guardrail construction, workers need to perform construction operation through construction trolleys;

through checking the public (bulletin) number; CN215925636U discloses a multifunctional bridge guardrail construction trolley, which comprises a frame, two travelling wheels are respectively arranged on two sides of the frame; the four corner top surfaces of the frame are welded with 4 upright posts, the upper ends of the 4 upright posts are welded with two upper longitudinal beams, the top surfaces of the two upper longitudinal beams are respectively provided with guide rails along the longitudinal direction, and the technical scheme has the technical effects that the template installation construction can be completed by only 2 persons, the cost of a man-machine can be saved, the movement is flexible, the safety is high, the construction efficiency of a guardrail can be improved, and the like;

when the design is used, although the cost of a man-machine can be saved, the movement is flexible, the safety is high, and the construction efficiency of the guardrail can be improved, the trolley is not provided with an anti-sliding mechanism at present, and when a bridge with a gradient is encountered, the condition of sliding down the trolley is easy to exist, so that the construction effect of workers is influenced, and meanwhile, the construction danger of the workers is increased;

in order to solve the problems, the utility model provides a bridge guardrail construction trolley.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a bridge guardrail construction trolley which has the characteristics of being capable of performing an anti-sliding operation, not easy to enable a trolley body to slide downwards, improving the construction effect of workers and the construction safety, and being simple and practical in structure and meeting the actual use requirements of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bridge guardrail construction trolley comprises a trolley body, a moving mechanism fixedly mounted on the upper surface of the trolley body, and a hanging basket fixed on the moving mechanism, wherein a counterweight mechanism is fixedly mounted on one side, close to the moving mechanism, of the upper surface of the trolley body, and a blocking assembly is further mounted on the trolley body;

the blocking assembly comprises two groups of connecting rods which are symmetrically arranged below the trolley body, anti-sliding blocks which are fixed at two ends of the connecting rods, and anti-sliding strips which are fixed on the lower surface of each anti-sliding block and are arranged in a plurality of groups at equal intervals.

As the bridge guardrail construction trolley is preferable, the two sides of the trolley body are respectively fixed with the fixed seat, the fixed seat is internally provided with the first threaded rod, one side, close to the first threaded rod, of the fixed seat is internally provided with the through groove, the two ends of the first threaded rod are rotationally connected with the fixed seat through the bearing, the surface of the first threaded rod is in threaded connection with the moving block, one side, close to the connecting rod, of the moving block is rotationally connected with the threaded sleeve through the bearing B, the internal thread of the threaded sleeve is connected with the second threaded rod, and one end, far away from the threaded sleeve, of the second threaded rod is fixedly connected with the connecting rod.

As the bridge guardrail construction trolley is preferable, the upper surface of the connecting rod is fixedly provided with the limiting rod, one side, close to the limiting rod, of the trolley body is provided with the limiting groove, and the limiting rod is in sliding connection with the trolley body through the limiting groove.

As the bridge guardrail construction trolley, preferably, the movable block is in sliding connection with the fixed seat through the through groove, and one end of the first threaded rod penetrates through the inside of the fixed seat, extends to the outside of the fixed seat and is fixedly connected with the rotating disc outside the fixed seat.

As the bridge guardrail construction trolley, an anti-skid sleeve is preferably fixed on the surface of the threaded sleeve.

The bridge guardrail construction trolley provided by the utility model is preferable and further comprises a protection assembly, wherein the protection assembly comprises a sliding rod fixed inside the hanging basket, a plurality of groups of sliding blocks arranged on the surface of the sliding rod and ropes fixed on the surface of the sliding blocks.

As the bridge guardrail construction trolley, a sliding groove is formed in one side, close to the sliding rod, of the surface of the sliding block, and the sliding block is connected with the sliding rod in a sliding manner through the sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

through having set up blocking the subassembly, when the platform truck body runs into the inclined bridge, can prevent swift current car operation, be difficult for making the platform truck body appear the gliding condition to improved the security of staff's construction effect and construction, this simple structure is practical, satisfy people's in-service use demand, and added the protection component on this mechanism, the staff is inside the hanging flower basket, tie on the body through the rope, carry out safety protection, drive the sliding block through the rope and slide on the slide bar, can make rope and staff synchronous movement, more nimble practicality in the use, avoid appearing tripping the condition because of the rope overlength, thereby further thereby improve the result of use of device.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the structure A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a rear elevational view of the overall structure of the present utility model;

FIG. 4 is a top plan view of the overall structure of the present utility model;

in the figure:

1. a trolley body; 2. a moving mechanism; 3. a hanging basket; 4. a weight mechanism;

5. a blocking assembly; 51. anti-slip block; 52. a connecting rod; 53. an anti-slip strip; 54. a fixing seat; 55. a first threaded rod; 56. a through groove; 57. a rotating disc; 58. a moving block; 59. a second threaded rod; 511. a threaded sleeve; 512. an anti-skid sleeve; 513. a limit rod; 514. a limit groove;

6. a protective assembly; 61. a slide bar; 62. a sliding block; 63. a chute; 64. a rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1:

the utility model provides a bridge guardrail construction trolley, includes platform truck body 1 and fixed mounting at the mobile mechanism 2 of platform truck body 1 upper surface and fixes the hanging flower basket 3 on mobile mechanism 2, and platform truck body 1 upper surface is close to one side fixed mounting of mobile mechanism 2 and has counter weight mechanism 4.

In this embodiment: existing device { public (announcement) number }: CN215925636U, disclosing: the utility model relates to a multifunctional bridge guardrail construction trolley, which is further improved with respect to the existing main body, and the details are disclosed in the following description; in order to solve the technical problem existing in the prior art, the design disclosed in the background art can save the cost of a man-machine, is flexible to move and high in safety, and can improve the construction efficiency of the guardrail, however, the trolley is not provided with an anti-slip mechanism at present, when encountering a bridge with a gradient, the condition of sliding down the trolley is easy to exist, so that the construction effect of workers is affected, meanwhile, the construction risk of the workers is increased, and the problem is obviously a problem which exists in reality and is difficult to solve in combination with the use.

Further, the method comprises the following steps:

as shown in fig. 1, 3 and 4:

the trolley body 1 is also provided with a blocking assembly 5, and the blocking assembly 5 comprises two groups of connecting rods 52 which are symmetrically arranged below the trolley body 1, anti-sliding blocks 51 which are fixed at two ends of the connecting rods 52, and a plurality of groups of anti-sliding strips 53 which are equidistantly arranged on the lower surface of the anti-sliding blocks 51.

In this embodiment: this bridge guardrail construction trolley, when using, at first with staff and then inside hanging flower basket 3, then start moving mechanism 2 and move hanging flower basket 3 upward, and surpass the bridge guardrail, then and vertically move, cross bridge guardrail with hanging flower basket 3, then carry out moving mechanism 2 and drive hanging flower basket 3 and move down, move to the construction region, make the staff carry out construction operation, can balance the weight of constructor in hanging flower basket 3 and the hanging flower basket 3 through counter weight mechanism 4, when trolley body 1 moves to the bridge that has the slope, through the movable wheel (not shown in the figure) one side of placing the anti-slip piece 51 on trolley body 1, and make the anti-slip strip 53 and the ground laminating of anti-slip piece 51 below, thereby prevent the car operation to trolley body 1, through this operation, be difficult for making trolley body 1 appear the gliding condition, thereby the construction effect of staff and the security of construction have been improved, this simple structure is practical, satisfy people's actual use demand.

It should be noted that: when removing hanging flower basket 3, drive the screw rod through the driving motor that starts moving mechanism (2) and then rotate, rotate and then drive through the rotation of screw rod and remove the seat, remove through removing the seat and then drive first support, and then drive second support and hanging flower basket 3 and carry out longitudinal movement through first support, and then drive through the starter motor and receive the running roller and rotate, through receiving the running roller's rotation, and then release the cable wire, release through the cable wire, because make hanging flower basket 3 drive the second support and slide in first support inside, thereby realize the oscilaltion to hanging flower basket 3, through counter weight mechanism 4, make the weight balancing weight of the inside balancing weight of counter weight mechanism 4 balance hanging flower basket 3 and hanging flower basket 3 interior constructor.

In an alternative embodiment, the two sides of the trolley body 1 are fixed with the fixing seats 54, the fixing seats 54 are internally provided with the first threaded rods 55, the fixing seats 54 are internally provided with the through grooves 56 near one sides of the first threaded rods 55, two ends of the first threaded rods 55 are rotationally connected with the fixing seats 54 through bearings, the surfaces of the first threaded rods 55 are in threaded connection with the moving blocks 58, one sides of the surfaces of the moving blocks 58 near the connecting rods 52 are rotationally connected with the threaded sleeves 511 through bearings B, the inner threads of the threaded sleeves 511 are connected with the second threaded rods 59, and one ends, far away from the threaded sleeves 511, of the second threaded rods 59 are fixedly connected with the connecting rods 52.

In this embodiment: through rotating the first threaded rod 55 and driving the moving block 58 to rotate, through the movement of the moving block 58 and driving the anti-slip block 51 to move downwards synchronously, until the anti-slip block 51 approaches the ground, the anti-slip block 51 does not contact the ground, then the threaded sleeve 511 rotates, through the rotation of the threaded sleeve 511, and driving the second threaded rod 59 to move in the threaded sleeve 511, the anti-slip block 51 approaches a moving wheel (not shown in the figure) on the trolley body 1, the rotation of the threaded sleeve 511 is stopped when the anti-slip block 51 contacts the moving wheel in the moving process, then the rotating disc 57 is continuously rotated to further drive the first threaded rod 55 to rotate, the moving block 58 is driven by the first threaded rod 55 to move downwards until the anti-slip block 51 is driven by the moving block 58 to move downwards, the anti-slip strip 53 below the anti-slip block 51 is attached to the ground, and thus the trolley body 1 is subjected to anti-slip operation.

In an alternative embodiment, a limiting rod 513 is fixed on the upper surface of the connecting rod 52, a limiting groove 514 is formed in one side, close to the limiting rod 513, of the trolley body 1, and the limiting rod 513 is slidably connected with the trolley body 1 through the limiting groove 514.

In this embodiment: prevent swift current car piece 51 is at the removal in-process, drives gag lever post 513 and slides in spacing groove 514 inside through connecting rod 52, through the setting of gag lever post 513 and spacing groove 514, can carry out spacingly to connecting rod 52 and prevent swift current car piece 51, makes prevent swift current car piece 51 removal in-process more stable.

In an alternative embodiment, the moving block 58 and the fixed seat 54 are slidably connected through the through slot 56, and one end of the first threaded rod 55 penetrates the inside of the fixed seat 54, extends to the outside of the fixed seat 54, and is fixedly connected with the rotating disc 57 outside the fixed seat 54.

In this embodiment: the rotating disc 57 is rotated to drive the first threaded rod 55 to rotate, the moving block 58 is driven to rotate through the rotation of the first threaded rod 55, the moving block 58 slides in the through groove 56, and the moving block 58 can be more stable in the moving process through the through groove 56.

In an alternative embodiment, the threaded sleeve 511 has an anti-slip sleeve 512 secured to the surface.

In this embodiment: the anti-skid sleeve 512 is rotated to drive the threaded sleeve 511, and the friction force of the threaded sleeve 511 is increased through the anti-skid sleeve 512, so that the threaded sleeve 511 is conveniently rotated.

Further, the method comprises the steps of;

as shown in fig. 1 and 2:

the bridge guardrail construction trolley further comprises a protection component 6, wherein the protection component 6 comprises a sliding rod 61 fixed inside the hanging basket 3, a plurality of groups of sliding blocks 62 arranged on the surface of the sliding rod 61 and ropes 64 fixed on the surface of the sliding blocks 62, a sliding groove 63 is formed in one side, close to the sliding rod 61, of the surface of the sliding block 62, and the sliding blocks 62 and the sliding rod 61 are in sliding connection through the sliding groove 63.

In this embodiment: firstly, the workers and the hanging basket 3 are arranged inside, then the ropes 64 are bound on the waist to carry out safety protection, constructors drive the ropes 64 to move in the moving process of the hanging basket 3, and the sliding blocks 62 are driven to slide on the surface of the sliding rod 61 through the sliding grooves 63, so that the ropes 64 and the workers can synchronously move, the use process is more flexible and practical, tripping caused by overlong ropes 64 is avoided, and the use effect of the device is further improved.

The working principle and the using flow of the utility model are as follows: when in use, the bridge guardrail construction trolley firstly binds a worker in a hanging basket 3, then binds a rope 64 on the waist to carry out safety protection, then starts a moving mechanism 2 to move the hanging basket 3 upwards and exceed a bridge guardrail, then moves the hanging basket 3 longitudinally and beyond the bridge guardrail, then moves the moving mechanism 2 to drive the hanging basket 3 to move downwards to a construction area, so that the worker carries out construction operation, the weight of the hanging basket 3 and the weight of the constructor in the hanging basket 3 can be balanced through a counterweight mechanism 4, the constructor drives the rope 64 to move in the moving process of the hanging basket 3, and drives a sliding block 62 to slide on the surface of a sliding rod 61 through a slotted chute 63 which is formed by the movement of the rope 64, thereby enabling the rope 64 to synchronously move with the worker, being more flexible and practical in the using process, avoiding the tripping condition caused by overlong rope 64, thereby further improving the using effect of the device, when the trolley body 1 moves to a bridge with gradient, the rotating disc 57 is rotated to drive the first threaded rod 55 to rotate, the moving block 58 is driven to rotate by the rotation of the first threaded rod 55, the moving block 58 slides in the through groove 56, the moving block 58 can be more stable in the moving process by the through groove 56, the anti-slip block 51 is driven to move downwards synchronously by the moving block 58 until the anti-slip block 51 is close to the ground, the anti-slip block 51 does not contact the ground, then the anti-slip sleeve 512 is rotated to drive the threaded sleeve 511 to rotate, the friction force of the threaded sleeve 511 is increased by the anti-slip sleeve 512, the threaded sleeve 511 is conveniently rotated by the rotation of the threaded sleeve 511, and the second threaded rod 59 is driven to move in the threaded sleeve 511, make prevent swift current car piece 51 to the movable wheel (not shown in the figure) on the platform truck body 1 be close to, prevent swift current car piece 51 in the removal in-process, drive gag lever post 513 at spacing groove 514 inside slip through connecting rod 52, through the setting of gag lever post 513 and spacing groove 514, can carry out spacing to connecting rod 52 and prevent swift current car piece 51, make prevent swift current car piece 51 remove in-process more stable, when preventing swift current car piece 51 and movable wheel contact, stop the rotation of screw sleeve 511, continue to rotate the rolling disc 57 and then drive first threaded rod 55 and rotate, drive movable block 58 through first threaded rod 55 and move down, until movable block 58 drives prevents swift current car piece 51 and moves down, make prevent the antiskid strip 53 and the laminating of swift current car piece 51 below, thereby prevent the car operation to platform truck body 1, through this operation, be difficult for making platform truck body 1 appear the gliding condition, thereby the construction effect of staff and the security of construction have been improved, this simple structure is practical, and the demand of satisfying people.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a bridge guardrail construction trolley, is in including platform truck body (1) and fixed mounting mobile mechanism (2) of platform truck body (1) upper surface and fix hanging flower basket (3) on mobile mechanism (2), platform truck body (1) upper surface is close to one side fixed mounting of mobile mechanism (2) has counter weight mechanism (4), its characterized in that: a blocking component (5) is also arranged on the trolley body (1);

the blocking assembly (5) comprises two groups of connecting rods (52) which are symmetrically arranged below the trolley body (1), anti-sliding blocks (51) which are fixed at two ends of the connecting rods (52) and anti-sliding strips (53) which are fixed on the lower surface of each anti-sliding block (51) and are arranged in a plurality of groups at equal intervals.

2. The bridge guardrail construction trolley of claim 1, wherein: both sides of platform truck body (1) all are fixed with fixing base (54), fixing base (54) inside is provided with first threaded rod (55), fixing base (54) inside is close to logical groove (56) have been seted up on one side of first threaded rod (55), the both ends of first threaded rod (55) pass through the bearing with fixing base (54) rotate and are connected, first threaded rod (55) surface threaded connection has movable block (58), movable block (58) surface is close to one side of connecting rod (52) is connected with threaded sleeve (511) through bearing B rotation, threaded sleeve (511) internal thread connection has second threaded rod (59), second threaded rod (59) are kept away from threaded sleeve (511) one end with connecting rod (52) fixed connection.

3. The bridge guardrail construction trolley of claim 2, wherein: the utility model discloses a trolley is characterized in that a limiting rod (513) is fixed on the upper surface of the connecting rod (52), a limiting groove (514) is formed in one side, close to the limiting rod (513), of the trolley body (1), and the limiting rod (513) is in sliding connection with the trolley body (1) through the limiting groove (514).

4. A bridge railing construction trolley according to claim 3, characterized in that: the movable block (58) is in sliding connection with the fixed seat (54) through the through groove (56), and one end of the first threaded rod (55) penetrates through the inside of the fixed seat (54), extends to the outside of the fixed seat (54), and is fixedly connected with a rotating disc (57) outside the fixed seat (54).

5. The bridge railing construction trolley of claim 4, wherein: an anti-skid sleeve (512) is fixed on the surface of the threaded sleeve (511).

6. The bridge guardrail construction trolley of claim 5, wherein: the novel hanging basket further comprises a protection assembly (6), wherein the protection assembly (6) comprises a sliding rod (61) fixed inside the hanging basket (3), a plurality of groups of sliding blocks (62) arranged on the surface of the sliding rod (61) and ropes (64) fixed on the surface of the sliding blocks (62).

7. The bridge railing construction trolley of claim 6, wherein: a sliding groove (63) is formed in one side, close to the sliding rod (61), of the surface of the sliding block (62), and the sliding block (62) and the sliding rod (61) are connected in a sliding mode through the sliding groove (63).