CN-122013996-A - Steel construction roof pre-assembling sliding installation device

CN122013996ACN 122013996 ACN122013996 ACN 122013996ACN-122013996-A

Abstract

The invention relates to the technical field of transportation of building components and discloses a steel structure roof pre-assembled sliding installation device which comprises a sliding frame, a winch, a hanging frame, a limiting wheel, an adjusting component, a driving component, a positioning component and a linkage mechanism, wherein the winch is arranged on the outer wall of the top of the sliding frame, the hanging frame is symmetrically arranged on the outer wall of the top of the sliding frame, the limiting wheel is arranged in the sliding frame, the adjusting component is arranged on the outer wall of the sliding frame, the driving component is rotatably arranged on the outer wall of the adjusting component, the positioning component is fixedly arranged on the outer wall of the adjusting component, the driving component is matched with the adjusting component to form the linkage mechanism, when a connecting sleeve is close, a rotating rod is synchronously pushed to enable a friction block to be attached to the rotating wheel, a telescopic rod is pushed to be contracted to enable the friction disc to be retracted, when the connecting sleeve is far away, driving power is synchronously disconnected, the friction disc is popped up, misoperation that the friction disc is stopped when the brake is not released from a mechanical layer is avoided, high-altitude sliding safety risk is reduced, suitability is improved through the adjusting component, and equipment multiplexing rate and construction continuity are improved.

Inventors

JU PENG
WAN HONGZHANG
YANG GUANG
JIANG ZHIYUAN
CHEN YUN
Chen Xiangshi
JIANG XIN

Assignees

中铁建工集团有限公司

Dates

Publication Date: 20260512
Application Date: 20260121

Claims (8)

1. The steel structure roof pre-assembling sliding installation device comprises a sliding frame (1), a winch (2) arranged on the outer wall of the top of the sliding frame (1), a suspension bracket (3) symmetrically arranged on the outer wall of the top of the sliding frame (1) and a limiting wheel (6) arranged in the sliding frame (1), and is characterized by further comprising an adjusting component (4) arranged on the outer wall of the sliding frame (1), a driving component (5) rotatably arranged on the outer wall of the adjusting component (4) and a positioning component (7) fixedly arranged on the outer wall of the adjusting component (4); The adjusting component (4) comprises a servo motor (41) fixedly arranged on the inner wall of the sliding frame (1), a bidirectional screw rod (42) arranged at the output end of the servo motor (41), an inner thread sleeve (43) arranged on the outer wall of the bidirectional screw rod (42), a movable assembly (44) arranged on the outer wall of the inner thread sleeve (43) and a connecting rod (45) arranged on the inner wall of the movable assembly (44); the driving component (5) comprises a direct current motor (51) arranged on the inner wall of the sliding frame (1), a linkage rod (52) arranged at the output end of the direct current motor (51), a movable groove (53) symmetrically arranged on the outer wall of the linkage rod (52), an extension assembly (54) arranged on the outer wall of the linkage rod (52) in a sliding manner, a rotating assembly (55) arranged on the outer wall of the extension assembly (54) in a rotating manner, a contact wheel (56) arranged on the outer wall of the middle part of the linkage rod (52) in a rotating manner, a telescopic rod (57) arranged on the side wall of the contact wheel (56) and a friction disc (58) arranged at the other end of the telescopic rod (57); The positioning component (7) is used for moving in coordination with the movement of the adjusting component (4) and adapting to the thickness of the side wall of the I-shaped steel to carry out clamping and positioning, and the driving component (5) moves under the clamping and positioning.
2. The steel structure roof pre-assembly sliding installation device according to claim 1, wherein the movable assembly (44) comprises a movable frame (441) arranged on the inner wall of the sliding frame (1) in a sliding manner, an adjusting frame (442) symmetrically arranged on the outer wall of the movable frame (441), and a limiting groove (443) formed in the inner wall of the movable frame (441), the inner wall of the movable frame (441) is rotatably connected with the outer wall of the limiting wheel (6) through the limiting groove (443), the inner wall of the movable frame (441) is fixedly connected with the outer wall of the connecting rod (45), and the outer wall of the movable frame (441) is fixedly connected with the outer wall of the inner thread sleeve (43).
3. The steel structure roof pre-assembling sliding mounting device according to claim 2, wherein the stretching assembly (54) comprises a connecting sleeve (541) arranged on the outer wall of the linkage rod (52) in a sliding mode, a sliding lug (542) arranged on the inner side wall of the connecting sleeve (541), a rotating rod (543) arranged on the outer wall of the connecting sleeve (541) in a rotating mode, a friction block (544) arranged on the outer wall of the rotating rod (543) in a rotating mode, a sliding groove (545) formed on the outer wall of the friction block (544) and a rotating sleeve (546) arranged on the inner wall of the connecting sleeve (541) in a rotating mode, and the outer wall of the connecting sleeve (541) is connected with the outer wall of the adjusting frame (442) in a rotating mode.
4. The steel structure roof pre-assembling sliding mounting device according to claim 1, wherein the rotating assembly (55) comprises a rotating wheel (551) rotatably arranged on the outer wall of the rotating sleeve (546), a rotating disc (552) rotatably arranged on the inner wall of the rotating wheel (551), and a positioning lug (553) arranged on the outer wall of the rotating disc (552).
5. The steel structure roof pre-assembled sliding mounting device is characterized in that the positioning component (7) comprises a fixed block (71) fixedly arranged on the outer wall of the connecting rod (45), a roller connecting rod (73) rotatably arranged on the outer wall of the fixed block (71), a connecting component (72) fixedly arranged on the inner wall of the roller connecting rod (73), a limiting block (74) rotatably arranged on one end, far away from the roller, of the roller connecting rod (73), a roller (75) rotatably arranged on the outer wall of the limiting block (74), a damping rod (77) fixedly arranged on the outer wall of the limiting block (74), a compression spring (78) arranged outside the damping rod (77) and a locking component (76) fixedly arranged on the inner wall of the fixed block (71).
6. The pre-assembled sliding installation device of the steel structure roof of claim 5, wherein the connecting component (72) comprises a connecting ring (721) fixedly arranged on the inner wall of the roller connecting rod (73), a positioning groove (722) formed on the inner side wall of the connecting ring (721), and guide grooves (723) symmetrically formed on the outer wall of the connecting ring (721).
7. The steel structure roof pre-assembling sliding mounting device according to claim 5, wherein the locking assembly (76) comprises a limiting sleeve (761) fixedly arranged on the inner wall of the fixed block (71), a movable structure (763) slidably arranged on the outer wall of the limiting sleeve (761), a pressing wheel (765) arranged on the outer wall of the top of the movable structure (763), a guide sleeve (762) slidably arranged on the outer wall of the top of the movable structure (763), and a tension spring (764) arranged on the inner top end of the guide sleeve (762).
8. The steel structure roof pre-assembling sliding mounting device according to claim 7, wherein the movable structure (763) comprises a cross rod (7631) arranged on the inner wall of the limiting sleeve (761) in a sliding mode, a connecting lug (7632) arranged on the outer wall of the top of the cross rod (7631), a round rod (7633) arranged on the outer wall of the top of the connecting lug (7632), an elastic piece (7634) arranged on the inner wall of the connecting lug (7632) and a clamping block (7635) arranged on the inner wall of the connecting lug (7632) in a sliding mode, the other end of the stretching spring (764) is fixedly connected with the outer wall of the top of the connecting lug (7632), and the other end of the elastic piece (7634) is fixedly connected with the outer wall of the clamping block (7635).

Description

Steel construction roof pre-assembling sliding installation device Technical Field The invention relates to the technical field of building member transportation, in particular to a steel structure roof pre-assembling sliding installation device. Background In large-span building construction such as industrial factory buildings, stadiums, exhibition centers and the like, the steel structure roof is limited by the existing building or equipment due to large dead weight and high installation height, and the large crane is difficult to directly adopt for integral hoisting, so that the pre-assembly sliding installation technology becomes a main scheme for solving the problems. The technology is characterized in that the preassembling of roof components is completed on the ground or in low altitude, and then the preassembling unit is pushed to a design position along the I-shaped steel rail by utilizing the sliding device, so that the overhead workload can be greatly reduced, the hoisting risk is reduced, the construction site is saved, and the technology becomes one of the main stream technologies for installing the large-span steel structure. In the prior art, a simple structure formed by adding pushing to a traditional sliding block of a sliding device is gradually optimized, for example, part of the scheme is designed to improve adaptability through a grading track, but in multi-scene practical application, the problems of structural design and construction requirements still exist in the existing sliding device, specific defects are particularly prominent under complex working conditions, on one hand, a driving system, a braking part and a positioning part of the existing device lack a forced cooperative mechanism, the processes of driving starting and braking release and adjusting part moving and positioning locking mostly need manual step-by-step operation, misoperation of starting driving without releasing braking easily occurs during high-altitude sliding, component abrasion and roof collision operation are easily caused, and the positioning part needs manual tightening and bolt fixing are easily caused, on the other hand, the existing device has poor adaptability to multi-specification I-shaped steel tracks, due to lack of a flexible and adjustable cooperative structure, special clamping pieces or manual adjusting bolts need to be manually disassembled and replaced for different flange widths and side wall thicknesses in the face of I-shaped steel tracks in different constructions, single adaptation time is long, and manual adjustment accuracy is easily caused to be not firmly attached to the tracks due to manual experience. Disclosure of Invention In view of the problems of easy misoperation of independent control of driving and braking, poor suitability for multi-specification I-steel and manual locking of positioning in the prior art, the pre-assembly sliding installation device for the steel structure roof is provided. The device aims to realize automatic adaptation of multi-specification I-steel, forced linkage of a driving part and a brake and automatic clamping and locking of a positioning part through an adjusting part, solve the problems of difficult adaptation, high safety risk and low positioning efficiency of the traditional device, further improve the multiplexing rate of equipment, ensure the high-altitude sliding safety and the installation precision, shorten the construction and debugging time and reduce the labor and equipment cost. The technical proposal of the invention is a steel structure roof pre-assembled sliding installation device, the device comprises a sliding frame, a winch arranged on the outer wall of the top of the sliding frame, suspension brackets symmetrically arranged on the outer wall of the top of the sliding frame, a limit wheel arranged in the sliding frame and a driving wheel, wherein the limit wheel is arranged on the inner side of the sliding frame; the device comprises an adjusting part arranged on the outer wall of a sliding frame, a driving part rotationally arranged on the outer wall of the adjusting part and a positioning part fixedly arranged on the outer wall of the adjusting part, wherein the adjusting part comprises a servo motor fixedly arranged on the inner wall of the sliding frame, a bidirectional screw rod arranged at the output end of the servo motor, an internal thread sleeve arranged on the outer wall of the bidirectional screw rod, a movable assembly arranged on the outer wall of the internal thread sleeve and a connecting rod arranged on the inner wall of the movable assembly, the driving part comprises a direct current motor arranged on the inner wall of the sliding frame, a linkage rod arranged at the output end of the direct current motor, a movable groove symmetrically arranged on the outer wall of the linkage rod, an extension assembly slidingly arranged on the outer wall of the linkage rod, a rotating assembly rotationally arranged on