CN-121974233-A - Ultra-large U-shaped rib transferring lifting appliance

Abstract

The invention relates to the technical field of lifting appliances, in particular to an ultra-large U-shaped rib transportation lifting appliance which comprises a shell frame, wherein a connecting rod is arranged above the shell frame, a fixing column is arranged below the shell frame, the middle position of the fixing column is fixedly connected with the shell frame, a pair of guard plates are fixedly connected below the shell frame, the guard plates are symmetrically arranged on two sides of the shell frame, outer compression rods are arranged on two sides of the guard plates, a pair of inner compression rods are arranged in the guard plates, the inner compression rods correspond to the outer compression rods on two sides respectively, a first adjusting mechanism matched with the outer compression rods and the inner compression rods is arranged in the guard plates, and the first adjusting mechanisms in the two guard plates are connected. The problem of among the prior art U type muscle transportation in-process inefficiency, stability is poor has effectively been solved, has effectively improved transportation efficiency.

Inventors

• SHI JUNWEI
• NIU YUANZHI
• CHEN HAO
• LI ERWEI
• LI DONGYUAN
• XU XIAOFENG
• MAO SHUFENG
• ZHANG ZHENJIANG
• HE BOYU
• CHAI LEI
• Meng Jingshuo
• ZHOU LIANG
• Qi Yabei
• WANG SHUAIBING
• CHEN XIANGYANG
• YIN AIGUO
• LIU TONGBIN
• ZHENG HEMIN
• ZHANG CHAOXIONG
• ZHAO MINGFEI
• JIAN LI

Assignees

• 中铁七局集团郑州工程有限公司
• 中铁七局集团有限公司
• 广东广湛铁路有限责任公司
• 中国铁路设计集团有限公司

Dates

Publication Date

20260505

Application Date

20260325

Claims (9)

1. 1. The ultra-large U-shaped rib transferring lifting tool is characterized by comprising a shell frame (1), wherein a connecting rod (2) is arranged above the shell frame (1), a fixing column (3) is arranged below the shell frame (1), the middle position of the fixing column (3) is fixedly connected with the shell frame (1), a pair of guard plates are fixedly connected below the shell frame (1), the guard plates are symmetrically arranged on two sides of the shell frame (1), outer pressing rods (4) are arranged on two sides of the guard plates, a pair of inner pressing rods (7) are arranged in the guard plates, the inner pressing rods (7) respectively correspond to the outer pressing rods (4) on two sides, a first adjusting mechanism matched with the outer pressing rods (4) and the inner pressing rods (7) is arranged in the guard plates, and the first adjusting mechanisms in the two guard plates are connected.
2. 2. The ultra-large U-shaped rib transportation lifting appliance according to claim 1 is characterized in that the first adjusting mechanism comprises a pair of control mechanisms, the two control mechanisms are connected, the control mechanism comprises a double-thread screw (8) which is connected in a rotating mode in a guard plate, one end of the double-thread screw (8) is coaxially fixedly connected with a driven bevel gear (11), an outer sliding screw sleeve (6) and an inner sliding screw sleeve (9) are connected in the guard plate in a sliding mode, the outer sliding screw sleeve (6) and the inner sliding screw sleeve (9) are connected with the double-thread screw (8) in a threaded mode, the outer sliding screw sleeve (6) and the inner sliding screw sleeve (9) are connected with two ends of the double-thread screw (8) in a threaded mode respectively, a fixing sleeve (10) is coaxially fixedly connected with the inner pressing rod (7) in a fixed mode, the outer sliding screw sleeve (6) is coaxially and fixedly connected with a rotary guide sleeve (5), the other end of the rotary guide sleeve (5) is coaxially fixedly connected with the outer pressing rod (4), a guide groove is formed in the rotary guide sleeve (5), the outer pressing rod (4) is provided with a guide groove, and the guide pin (16) is matched with the guide groove is formed in the outer pressing rod (4), and the guide groove is matched with the guide groove.
3. 3. The ultra-large U-shaped rib transportation lifting appliance according to claim 2 is characterized in that a power motor (15) is arranged in a shell frame (1), a pair of drive bevel gears (13) are rotationally connected in the shell frame (1), the drive bevel gears (13) are symmetrically arranged in the shell frame (1), a pair of connecting bevel gears (14) are rotationally connected in the shell frame (1), the connecting bevel gears (14) are respectively meshed with the corresponding drive bevel gears (13), the connecting bevel gears (14) are coaxially fixedly connected, one of the drive bevel gears (13) is coaxially fixedly connected with the power motor (15), steering bevel gears (12) are rotationally connected in guard plates, the other ends of the drive bevel gears (13) are coaxially fixedly connected with the corresponding steering bevel gears (12), and driven bevel gears (11) are respectively meshed with the steering bevel gears (12) in the same guard plate.
4. 4. The ultra-large U-shaped rib transportation lifting appliance according to claim 2, wherein the guide groove is a combination of an arc groove and a straight groove, and the rotary guide sleeve (5) can rotate ninety degrees in the sliding process under the action of the limiting bayonet lock (16).
5. 5. The ultra-large U-shaped rib transportation lifting appliance according to claim 1, wherein the initial position of the inner pressing rod (7) is perpendicular to the guard plate, and the initial position of the outer pressing rod (4) is parallel to the guard plate.
6. 6. The ultra-large U-shaped rib transportation lifting appliance according to claim 2 is characterized in that the fixing sleeve (10) and the internal compression rod (7) are respectively provided with a perforation matched with the double-thread screw (8), and the diameter of the perforation is larger than that of the double-thread screw (8).
7. 7. The ultra-large U-shaped rib transportation lifting appliance according to claim 2 is characterized in that the directions of threads at two ends of a double-threaded screw (8) are opposite, and when the double-threaded screw (8) rotates, the directions of movement of an outer sliding screw sleeve (6) and an inner sliding screw sleeve (9) which are in threaded connection with the double-threaded screw are opposite.
8. 8. The ultra-large U-shaped rib transportation lifting appliance according to claim 2 is characterized in that the outer contours of the outer sliding screw sleeve (6) and the inner sliding screw sleeve (9) are polygonal.
9. 9. The ultra-large U-shaped rib transportation lifting appliance according to claim 1, wherein the shell frame (1) is U-shaped.

Description

Ultra-large U-shaped rib transferring lifting appliance Technical Field The invention relates to the technical field of lifting appliances, in particular to an ultra-large U-shaped rib transportation lifting appliance. Background The utility model provides a super large U type muscle hoist is the professional equipment that is used for lifting by crane in the building field, in U type muscle workshop's operation flow, because of U type muscle self weight is great, can't transport through the manual work, must accomplish the operation of transporting with the help of special lifting device. In the prior art, the U-shaped ribs are transported in a mode that the cranes are used for lifting one by one, the method is time-consuming and labor-consuming, the transportation efficiency is low, and a complicated fixed operation flow exists, namely, in order to avoid the U-shaped ribs from shifting and sliding in the transportation process, the transportation stability is ensured, the single U-shaped ribs are required to be fixed and bound, after the U-shaped ribs are transported to the target positions, the fixed binding structure is required to be removed, the whole operation flow further restricts the improvement of the transportation efficiency, and the large-scale production requirement is difficult to adapt. In addition, in the prior art, an electromagnetic chuck is adopted to replace a traditional bundling mode to fixedly transport the U-shaped ribs, although the fixing operation steps are simplified, the time consumption of bundling and dismantling is reduced, the limitation of single transport is not broken through, the transport efficiency is not substantially improved, and the core pain point of efficient transport of the U-shaped ribs in large-scale production cannot be solved. Disclosure of Invention In order to solve the problems, the invention provides an ultra-large U-shaped rib transferring lifting appliance, which effectively solves the problems of low efficiency and poor stability in the U-shaped rib transferring process in the prior art, and effectively improves the transferring efficiency. The technical scheme is that the ultra-large U-shaped rib transferring lifting appliance comprises a shell frame, a connecting rod is arranged above the shell frame, a fixing column is arranged below the shell frame, the middle position of the fixing column is fixedly connected with the shell frame, a pair of guard plates are fixedly connected below the shell frame and are symmetrically arranged on two sides of the shell frame, outer pressing rods are arranged on two sides of the guard plates, a pair of inner pressing rods are arranged in the guard plates and correspond to the outer pressing rods on two sides respectively, a first adjusting mechanism matched with the outer pressing rods and the inner pressing rods is arranged in the guard plates, and the first adjusting mechanisms in the two guard plates are connected. The first adjusting mechanism comprises a pair of control mechanisms, the two control mechanisms are connected, the control mechanisms comprise double-thread screws which are rotatably connected in a guard plate, one ends of the double-thread screws are coaxially and fixedly connected with driven bevel gears, an outer sliding screw sleeve and an inner sliding screw sleeve are slidably connected in the guard plate, the outer sliding screw sleeve and the inner sliding screw sleeve are both in threaded connection with the double-thread screws, the outer sliding screw sleeve and the inner sliding screw sleeve are respectively in threaded connection with two ends of the double-thread screws, a fixed sleeve is coaxially and fixedly connected with the inner sliding screw sleeve, a pressing rod is coaxially and fixedly connected in the other end of the fixed sleeve, a rotary guide sleeve is coaxially and fixedly connected with the outer pressing rod, a guide groove is formed in the rotary guide sleeve, a connecting groove matched with the guide groove is formed in the outer pressing rod, and a limiting clamping pin matched with the guide groove is arranged in the guard plate. The power motor is arranged in the shell frame, a pair of drive bevel gears are rotationally connected in the shell frame and symmetrically arranged in the shell frame, a pair of connecting bevel gears are rotationally connected in the shell frame, the connecting bevel gears are respectively meshed with the corresponding drive bevel gears, the connecting bevel gears are coaxially fixedly connected, one of the drive bevel gears is coaxially fixedly connected with the power motor, steering bevel gears are rotationally connected in guard plates, the other ends of the drive bevel gears are coaxially fixedly connected with the corresponding steering bevel gears, and driven bevel gears are meshed with the steering bevel gears in the same guard plate. The guide groove is formed by combining an arc groove and a straight groove, and the rotar