Bridge anti-collision guardrail construction formwork trolley structure

By designing a horizontal formwork trolley structure, the problems of high height and poor wind resistance of traditional vertical formwork trolleys were solved, resulting in a more stable construction platform and a lower risk of tipping over.

CN223576951UActive Publication Date: 2025-11-21CHINA RAILWAY NO 9 GROUP CO LTD
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Patent Information

Application Number
CN202422888584.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-21
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional vertical formwork trolleys are relatively tall, and their walking system frame area is relatively small, resulting in the formwork trolleys being top-heavy, having poor wind resistance, and posing a safety hazard of tipping over.

Method used

The design incorporates a horizontal formwork trolley structure, including a walking platform, vertical beams, horizontal beams, connecting beams, and counterweights. These components are connected by tie rods and fixed seats, which improves the frame's footprint and balance, reduces overall height, and enhances wind resistance.

Benefits of technology

The overall height of the formwork trolley was reduced, increasing the frame's footprint and wind resistance, and reducing the risk of tipping over in strong winds.

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Abstract

The utility model discloses a bridge anti-collision guardrail construction formwork trolley structure, which relates to the technical field of bridge construction and comprises a walking platform, vertical beams are arranged on the front side and the rear side of one end of the upper surface of the walking platform, cross beams are arranged in the middles of the outer surfaces of the two vertical beams, and connecting beams are arranged at the outer side ends of the lower surfaces of the two cross beams. The lower ends of the two connecting beams extend to the position below the walking platform, a construction platform is arranged on the inner sides of the lower ends of the two connecting beams, a protective fence is arranged on the upper surface of the construction platform, a reinforcing beam is arranged between the upper surface of the protective fence and the lower surface of the cross beam, and a balancing weight is arranged on the other side of the upper surface of the walking platform. A horizontal formwork trolley structure is designed, the overall trolley body height is reduced, the occupied area of a walking system frame is increased, the gravity center of the overall formwork trolley is lowered, the wind resistance of the overall formwork trolley structure is improved, and the risk that the trolley topples over under the strong wind condition is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field, concretely relates to a bridge crash barrier construction formwork trolley structure. BACKGROUND

[0002] The crash wall formwork trolley is an important equipment in the crash wall construction, which is mainly composed of a walking system, a formwork system and a supporting adjustment system, etc. The walking system can move the trolley along the construction route, facilitating the operation of different sections. The formwork system is made of high-quality steel and matches the shape of the crash wall, which can ensure the shape accuracy of the concrete pouring. The use of the trolley can effectively improve the efficiency of the crash wall construction, ensure the construction quality, reduce the labor intensity of manual operation, and has a wide application in the construction of crash walls in bridge and road projects. The traditional vertical formwork trolley is high, and the walking system frame area is small, which leads to the situation that the trolley is top-heavy and the wind resistance is poor, and there is a security risk of falling. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a bridge crash barrier construction formwork trolley structure to solve the problem of the traditional vertical formwork trolley being high, the walking system frame area being small, the trolley being top-heavy, the wind resistance being poor, and the security risk of falling.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bridge crash barrier construction formwork trolley structure, comprising a walking platform, the upper surface of the walking platform is provided with vertical beams on the front and back sides of one end, the outer surfaces of the two vertical beams are provided with horizontal beams at the middle positions, the lower surfaces of the two horizontal beams are provided with connecting beams on the outer side ends, the lower ends of the two connecting beams extend to the lower side of the walking platform, the lower ends of the two connecting beams are provided with construction platforms on the inner side, the upper surface of the construction platform is provided with a guardrail, the upper surface of the guardrail and the lower surface of the horizontal beam are provided with reinforcing beams, and the other side of the upper surface of the walking platform is provided with a counterweight.

[0005] Preferably, a No. 1 pull rod is arranged between the inner surface of the vertical beam and the upper surface of the walking platform, a No. 2 pull rod is arranged between the outer surface of the vertical beam and the upper surface of the horizontal beam, the upper surface of the walking platform, the inner and outer side surfaces of the vertical beam, and the upper surface of the horizontal beam are provided with connecting seats at the corresponding positions of the No. 1 pull rod and the No. 2 pull rod, and the No. 1 pull rod and the No. 2 pull rod are pinned to the connecting seats through connecting pins.

[0006] Preferably, the walking platform is a rectangular structure formed by bolted connection of I-beams, the vertical beam and the horizontal beam are both I-beam structures, and a distance beam is fixedly connected between the upper ends of the two vertical beams.

[0007] Preferably, the upper surface of the walking platform and the vertical beam and the vertical beam and the cross beam are provided with fixing seats, and the fixing seats are fixedly connected through bolts.

[0008] Preferably, the lower surface of the walking platform is fixedly connected with fixed double wheels at four corners through bolts.

[0009] Compared with the prior art, the beneficial effects of the utility model are that: the traditional vertical formwork trolley is replaced by the horizontal formwork trolley structure, the overall vehicle height is reduced, the walking system frame ground area is increased, the overall formwork trolley gravity center is reduced, the overall formwork trolley structure wind resistance is improved, and the risk of trolley overturning under strong wind is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the main body structure isometric view of the utility model;

[0011] Figure 2 It is the main body structure front view schematic diagram of the utility model;

[0012] Figure 3 It is the main body structure left view schematic diagram of the utility model;

[0013] Figure 4 It is the main body structure top view schematic diagram of the utility model.

[0014] In the drawing: 1-walking platform, 2-vertical beam, 3-cross beam, 4-connection beam, 5-construction platform, 6-guardrail, 7-reinforcing beam, 8-counterweight, 9-first pull rod, 10-second pull rod, 11-connection seat, 12-fixed distance beam, 13-fixing seat, 14-fixed double wheels. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figures 1-4The utility model provides a kind of bridge anti-collision guardrail construction template trolley structure, including walking platform 1, the upper surface one end of walking platform 1 is equipped with vertical beam 2 front and back, the outer surface middle position of two vertical beams 2 is equipped with crossbeam 3, the lower surface outer side end of two crossbeams 3 is equipped with connecting beam 4, the lower end of two connecting beams 4 is stretched to the below of walking platform 1, the lower end inner side of two connecting beams 4 is equipped with construction platform 5, the upper surface of construction platform 5 is equipped with guardrail 6, the upper surface of guardrail 6 and the lower surface between crossbeam 3 are equipped with reinforcing beam 7, the upper surface other side of walking platform 1 is equipped with counterweight 8.

[0017] When using, by setting vertical beam 2 in one side of walking platform 1, and setting crossbeam 3 in the outer side of vertical beam 2, the height of crossbeam 3 is lifted to the above of anti-collision guardrail by vertical beam 2, avoid the construction of anti-collision guardrail to cause interference, and the outer side of crossbeam 3 is set to the outer side of anti-collision guardrail, and connecting beam 4 is set in the outer side of crossbeam 3, and construction platform 5 is set in the lower end of connecting beam 4, construction platform 5 is set to the below of anti-collision guardrail by connecting beam 4, ensure that construction platform 5 can carry out all-around construction to anti-collision guardrail, guardrail 6 is set on the upper surface of construction platform, and the construction personnel on construction platform is protected by guardrail 6, and reinforcing beam 7 is set between guardrail 6 and crossbeam 3, improve the connecting strength of construction platform 5 and crossbeam 3, and counterweight 8 is set in the inner side of walking platform 1, ensure that the gravity center of overall template trolley is balanced, avoid that one side of construction platform 5 of template trolley tilts.

[0018] The inner surface of vertical beam 2 and the upper surface of walking platform 1 are equipped with No. 1 pull rod 9, the outer surface of vertical beam 2 and the upper surface of crossbeam 3 are equipped with No. 2 pull rod 10, the upper surface of walking platform 1, the inner and outer side surface of vertical beam 2 and the upper surface of crossbeam 3 are equipped with connecting seat 11 in the corresponding position of No. 1 pull rod 9 and No. 2 pull rod 10, No. 1 pull rod 9 and No. 2 pull rod 10 are pinned with connecting seat 11, No. 1 pull rod 9 is set between vertical beam 2 and walking platform 1 by connecting seat 11, improve the connecting strength between vertical beam 2 and walking platform 1, No. 2 pull rod 10 is set between vertical beam 2 and crossbeam 3 by connecting seat 11, improve the connecting strength between vertical beam 2 and crossbeam 3.

[0019] Walking platform 1 is the rectangular structure that is fixedly connected by bolt of I-beam, vertical beam 2 and crossbeam 3 are all I-beam structure, fixedly connected with distance beam 12 between the upper end of two vertical beams 2, improve the connecting strength between two vertical beams 2 by setting distance beam 12 between the upper end of two vertical beams 2.

[0020] The upper surface of the walking platform 1 and the vertical beam 2 and the vertical beam 2 and the cross beam 3 are provided with fixing seats 13, the fixing seats 13 are fixedly connected through bolts, the vertical beam 2 is fixedly arranged on the walking platform 1 through the fixing seat 13, and the cross beam 3 is fixedly arranged on the outer side of the vertical beam 2, so that the overall strength of the formwork trolley is improved.

[0021] The lower surface of the walking platform 1 is provided with fixed double wheels 14 at four corners and is fixedly connected through bolts, so that the walking platform 1 can slide under the support of the fixed double wheels 14.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bridge crash barrier construction form trolley structure, characterised by: The utility model provides walking platform (1), the upper surface one end of walking platform (1) is equipped with vertical roof (2) before and after, the outer surface middle position of two vertical roof (2) is equipped with crossbeam (3), the lower surface outer side end of two crossbeam (3) is equipped with connecting beam (4), and the lower end of two connecting beam (4) is projected to the below of walking platform (1), and the lower end inner side of two connecting beam (4) is equipped with construction platform (5), the upper surface of construction platform (5) is equipped with guardrail (6), and the upper surface between guardrail (6) and crossbeam (3) lower surface is equipped with reinforcing beam (7), and the upper surface other side of walking platform (1) is equipped with counterweight (8).

2. The construction form trolley structure for a bridge crash barrier according to claim 1, characterized in that: The inner surface of vertical roof (2) and the upper surface of walking platform (1) are equipped with a pull rod (9), the outer surface of vertical roof (2) and the upper surface of crossbeam (3) are equipped with two pull rods (10), the upper surface of walking platform (1), the inner and outer surface of vertical roof (2) and the upper surface of crossbeam (3) are equipped with connecting seat (11) in the corresponding position of a pull rod (9) and two pull rods (10), and the connecting pin of a pull rod (9) and two pull rods (10) is connected with connecting seat (11).

3. The construction form trolley structure for a bridge crash barrier according to claim 1, characterized in that: The walking platform (1) is the rectangular structure that I -beam is connected by bolt, the vertical roof (2) and crossbeam (3) are all I -beam structure, and the upper end between two vertical roof (2) is fixedly connected with distance beam (12).

4. The construction form trolley structure for a bridge crash barrier according to claim 1, characterized in that: The upper surface of walking platform (1) and the vertical roof (2) and the vertical roof (2) and crossbeam (3) are all equipped with fixed seat (13) between, and the fixed seat (13) is connected through bolt.

5. The construction form jumbo structure of a bridge crash barrier according to claim 1, characterized in that: The lower surface of walking platform (1) four corners is fixedly connected with fixed double wheels (14) through bolt.