CN-224211802-U - Truss device capable of being folded and transported

Abstract

The utility model relates to the technical field of large-scale device transferring operation, in particular to a foldable transferring truss device, which comprises a main truss structure, a traveling device, a supporting device and a folding driving mechanism, wherein the main truss structure is arranged on the main truss structure; the walking device is arranged at the bottom of the main truss structure, the supporting device is adjustably arranged at the bottom of the main truss structure, the main truss structure comprises a middle fixed truss, folding trusses and telescopic trusses, the folding trusses are symmetrically hinged to two sides of the middle fixed truss, the telescopic trusses are nested in the folding trusses and can move in a telescopic manner along the folding trusses, and two ends of the folding driving mechanism are respectively hinged to the middle fixed truss and the folding trusses. The truss device provided by the utility model can realize telescopic folding, solves the problem that the truss device is inconvenient to transport due to overlength in size, has high operation safety and high operation efficiency during on-site layout, and in addition, the truss device is not required to be loaded in a matched manner through the lifting device during transportation by arranging the travelling device, so that the transportation efficiency is improved, and the transportation cost is reduced.

Inventors

• GAO JIMIN
• TAN RUOYU
• CHEN CHENG
• Hui Xiangying
• LI PEIXIONG
• HUANG HUI
• WANG NING
• YUAN ZHENGWEI

Assignees

• 中国铁建重工集团股份有限公司

Dates

Publication Date

20260508

Application Date

20250513

Claims (9)

1. 1. The foldable and transportable truss device is characterized by comprising a main truss structure (1), a traveling device (2), a supporting device (3) and a folding driving mechanism (4); The walking device (2) is arranged at the bottom of the main body truss structure (1) and is used for realizing the movement of the main body truss structure (1); The supporting device (3) is adjustably arranged at the bottom of the main body truss structure (1) and is used for supporting and adjusting the height of the main body truss structure (1); the main truss structure (1) comprises a middle fixed truss (1.1), a folding truss (1.2) and a telescopic truss (1.3); The folding trusses (1.2) are symmetrically hinged to two sides of the middle fixed truss (1.1), and the telescopic trusses (1.3) are nested in the folding trusses (1.2) and can move in a telescopic manner along the folding trusses (1.2); two ends of the folding driving mechanism (4) are respectively hinged on the middle fixing truss (1.1) and the folding truss (1.2).
2. 2. The foldable transportation truss device according to claim 1, wherein the walking device (2) comprises a walking wheel (2.1) and a universal wheel (2.2), the walking wheel (2.1) is arranged at the bottom of the middle fixed truss (1.1), and the universal wheel (2.2) is arranged at the bottom of the foldable truss (1.2) in a telescopic manner.
3. 3. A collapsible transporting truss arrangement according to claim 1, wherein the supporting means (3) comprises a plurality of adjustable legs which are evenly distributed at the bottom of the intermediate fixed truss (1.1) and the folding truss (1.2), respectively.
4. 4. A collapsible transporting truss apparatus according to claim 3 wherein the adjustable legs are hydraulic telescopic legs or electric screw legs, and the bottoms of the adjustable legs are provided with anti-slip pads.
5. 5. A collapsible transporting truss arrangement according to claim 1, wherein the folding driving mechanism (4) comprises two sets of hydraulic cylinders, which are respectively located on two opposite sides of the middle fixed truss (1), for driving the two sets of telescopic trusses (1.3) to fold respectively on two opposite sides of the middle fixed truss (1).
6. 6. The collapsible transporting truss apparatus as recited in claim 5, wherein the fixed end of the hydraulic cylinder is hinged to the middle fixed truss (1), and the telescopic end of the hydraulic cylinder is hinged to the telescopic truss (1.3).
7. 7. A collapsible transporting truss arrangement according to claim 1, wherein the telescopic trusses (1.3) are nested in the collapsible trusses (1.2) by means of sliding rails and are telescopically movable by means of retraction means; the sliding rail is arranged on the inner side of the folding truss (1.2) along the length direction of the folding truss (1.2), the outer side of the telescopic truss (1.3) is provided with a roller, and the roller is matched with the sliding rail; the contraction device is arranged on the folding truss (1.2) and is connected with the telescopic truss (1.3).
8. 8. The collapsible transporting truss apparatus of claim 7, wherein the retraction means is a hydraulic ram or an electric screw.
9. 9. A collapsible transporting truss arrangement according to any of claims 1-8, wherein the bottom end of the intermediate fixed truss (1.1) is provided with a trailer frame (5), said trailer frame (5) being adapted to be connected to the towing means (6).

Description

Truss device capable of being folded and transported Technical Field The utility model relates to the technical field of large-scale device transferring operation, in particular to a foldable transferring truss device. Background The large long guide rail truss equipment has obvious technical problems in the transportation and arrangement process due to the structural characteristics of the ultra-long guide rail truss equipment, namely (1) transportation size limitation, high transportation cost and low efficiency due to the fact that the traditional transportation mode is required to rely on an ultra-long special vehicle or split for shipment and additional hoisting equipment is required to cooperate during transportation, and structural damage is easily caused by repeated disassembly and assembly, and (2) on-site arrangement is complex, the position of a plurality of sections of trusses is required to be manually adjusted and manually leveled during installation, and the operation safety is influenced because the time consumption and the precision are difficult to guarantee. Based on the above, the utility model provides the foldable transportation truss device, so that quick transition and efficient arrangement of equipment are realized, and the working efficiency is improved. Disclosure of utility model The utility model aims to provide a foldable transportation truss device, which has the following specific technical scheme: A foldable and transportable truss device comprises a main truss structure, a traveling device, a supporting device and a folding driving mechanism; The walking device is arranged at the bottom of the main body truss structure and is used for realizing movement of the main body truss structure; The supporting device is adjustably arranged at the bottom of the main body truss structure and is used for supporting and adjusting the height of the main body truss structure; The main truss structure comprises a middle fixed truss, a folding truss and a telescopic truss; The telescopic trusses are nested in the folding trusses and can move in a telescopic manner along the folding trusses; and two ends of the folding driving mechanism are respectively hinged on the middle fixed truss and the folding truss. Further, running gear includes walking wheel and universal wheel, the walking wheel sets up in the bottom of middle fixed truss, the universal wheel is scalable to be set up in the bottom of folding truss. Further, the supporting device comprises a plurality of adjustable supporting legs, and the adjustable supporting legs are respectively and uniformly distributed at the bottoms of the middle fixed truss and the folding truss. Further, the adjustable supporting leg is a hydraulic telescopic supporting leg or an electric screw supporting leg, and an anti-skid gasket is arranged at the bottom of the adjustable supporting leg. Further, the folding driving mechanism comprises two groups of hydraulic cylinders, the two groups of hydraulic cylinders are respectively positioned on two opposite side surfaces of the middle fixed truss and used for driving the two groups of telescopic trusses to be respectively folded on two opposite side surfaces of the middle fixed truss. Further, the fixed end of the hydraulic oil cylinder is hinged to the middle fixed truss, and the telescopic end of the hydraulic oil cylinder is hinged to the telescopic truss. Furthermore, the telescopic truss is nested in the folding truss through a sliding rail, and telescopic movement is realized through a contraction device; the sliding rail is arranged on the inner side of the folding truss along the length direction of the folding truss, the outer side of the telescopic truss is provided with a roller, and the roller is matched with the sliding rail; The contraction device is arranged on the folding truss and connected with the telescopic truss. Further, the contraction device is a hydraulic push rod or an electric screw rod. Further, the bottom end of the middle fixed truss is provided with a trailer frame, and the trailer frame is used for being connected with a traction device. The technical scheme of the utility model has the following beneficial effects: (1) The utility model provides a foldable transportation truss device which comprises a main truss structure, a traveling device, a supporting device and a folding driving mechanism, wherein the traveling device is arranged at the bottom of the main truss structure and used for realizing movement of the main truss structure, the supporting device is adjustably arranged at the bottom of the main truss structure and used for realizing supporting and height adjustment of the main truss structure, the main truss structure comprises a middle fixed truss, a folding truss and a telescopic truss, the folding truss is symmetrically hinged to two sides of the middle fixed truss, the telescopic truss is nested in the folding truss and can move in a telescopic manner along th