Unhooking lifting appliance with good stability for mounting multiple sections of upright posts of arch structure

Abstract

The utility model discloses a better-stability unhooking lifting appliance for mounting multiple sections of upright posts of an arch structure, which comprises a lifting steel wire rope, and a lifting component is arranged at the bottom of the lifting steel wire rope; the hoisting assembly comprises a fixing frame fixedly connected with one end of a hoisting steel wire rope, a fixing arm is arranged on the bottom side of the fixing frame, a plurality of sections of stand column bodies are arranged on the inner side of the fixing arm, a through hole is formed in the fixing arm, and a bearing assembly is arranged in the through hole; the bearing assembly comprises a supporting rod inserted into the through hole of the fixed arm, the outer wall of the supporting rod is sleeved with a protective pad, a sliding groove is formed in the outer wall of the protective pad, a sliding block is fixedly connected into the through hole of the fixed arm, one end of the sliding block is inserted into the sliding groove, the sliding block is in sliding connection with the protective pad, and the supporting rod is in sliding connection with the fixed arm. One end of the supporting rod is supported at the bottom of the multi-section stand column body. The device not only can ensure the stability of the multi-section upright post body in the hoisting process, but also can realize automatic unhooking, so that the separation efficiency of the support rod and the multi-section upright post body is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to multi -section stand column hoisting technical field, concretely is a kind of arch structure multi -section stand column installation is used to unhook lifting appliance with better stability. BACKGROUND

[0002] Arch structure and multi -section stand column are two common structural forms in building;Arch is a kind of curved structure, usually used to support the large-span space of building;Multi -section stand column refers to the stand column formed by multiple parts, these parts can be same or different length and diameter;The design of multi -section stand column makes that stand column can be adjusted and combined according to needs, to adapt to the support needs of different height.

[0003] Currently, hoist is usually used in the hoisting process of multi -section stand column, and the hook of existing hoist is usually directly hooked on multi -section stand column, cannot be automatically unhooked after hoisting, needs to be manually unhooked by staff, and efficiency is low, there is certain danger, and improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of arch structure multi -section stand column installation is used to unhook lifting appliance with better stability to solve the problem that hoist hook cannot be automatically unhooked as proposed in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of arch structure multi -section stand column installation is used to unhook lifting appliance with better stability, including hoisting steel wire rope, hoisting steel wire rope bottom is provided with hoisting assembly;

[0006] Hoisting assembly includes the fixed frame fixedly connected with the one end of hoisting steel wire rope, the bottom side of fixed frame is provided with fixed arm, the inner side of fixed arm is provided with multi -section stand column body, the through hole of fixed arm is provided with supporting assembly.

[0007] Supporting assembly includes the supporting rod inserted in the through hole inside fixed arm, supporting rod and fixed arm form sliding connection, one end of supporting rod is lifted in the bottom of multi -section stand column body.

[0008] Preferably, the outer wall of the supporting rod is provided with a protective pad, a sliding groove is formed in the outer wall of the protective pad, a sliding block is fixedly connected inside the through hole of the fixed arm, one end of the sliding block is inserted into the sliding groove, and the sliding block and the protective pad form a sliding connection.

[0009] Preferably, the outer wall of the fixed arm is fixedly connected with a mounting bracket, and the inner side of the mounting bracket is fixedly connected with a supporting spring, a limiting rod and a second adsorption fast.

[0010] Preferably, one end of the supporting spring is connected with the supporting rod, and a blind hole is formed in one end of the supporting rod.

[0011] Preferably, the supporting rod blind hole is internally provided with a limiting rod, and the limiting rod is in sliding connection with the supporting rod.

[0012] Preferably, one end of the limiting rod is internally provided with a first adsorption block, and the first adsorption block is in magnetic adsorption connection with the supporting rod.

[0013] Preferably, the second adsorption block is arranged on one side of the supporting rod, and the second adsorption block is in magnetic adsorption connection with the supporting rod.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] (1) The device can not only guarantee the stability of the multi-section column body in the hoisting process, but also can realize automatic unhooking and improve the separation efficiency of the supporting rod and the multi-section column body.

[0016] (2) The device is provided with a supporting rod which can rotate and slide horizontally on the fixed arm, and when the supporting rod moves inward, the end of the multi-section column body can be lifted to realize hoisting of the multi-section column body, and when the supporting rod moves outward, the supporting rod is separated from the multi-section column body to realize automatic unhooking, thereby improving the efficiency of the multi-section column body unloading.

[0017] (3) The device is provided with a sliding block and a protective pad of the supporting rod which are connected on the inner side of the through hole of the fixed arm, so that the stability of the supporting rod during movement can be guaranteed, and at the same time, the protective pad will not scratch the surface of the multi-section column body when it is in contact with the surface of the multi-section column body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a schematic diagram of the hook-unhookable lifting appliance structure for installing the multi-section column of the arch structure with good stability.

[0019] Fig. 2 It is a fixed frame bottom view of the hook-unhookable lifting appliance for installing the multi-section column of the arch structure with good stability.

[0020] Fig. 3 It is a schematic diagram of the supporting assembly and fixed arm connection structure of the hook-unhookable lifting appliance for installing the multi-section column of the arch structure with good stability.

[0021] In the figure: 1, hoisting steel wire rope; 2, hoisting assembly; 21, storage battery; 22, fixed frame; 23, fixed arm; 24, mounting bracket; 25, supporting spring; 26, limiting rod; 27, supporting assembly; 271, protective pad; 272, supporting rod; 28, sliding block; 29, first adsorption block; 210, second adsorption block; 3, multi-section column body. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a stable arch structure multi-section stand column installation is used unhooking lifting appliance, including hoisting steel wire rope 1, hoisting steel wire rope 1 bottom is provided with hoisting assembly 2;

[0024] Hoisting assembly 2 includes the fixed frame 22 of being fixedly connected with hoisting steel wire rope 1 one end, the bottom side of fixed frame 22 is provided with fixed arm 23, and the inner side of fixed arm 23 is provided with multi-section stand column body 3, and the through hole is set in fixed arm 23, and the through hole is provided with supporting assembly 27 inside;

[0025] The supporting assembly 27 comprises a supporting rod 272 inserted in the through hole of the fixed arm 23, the outer wall of the supporting rod 272 is sleeved with a protective pad 271, the outer wall of the protective pad 271 is provided with a sliding groove, the through hole of the fixed arm 23 is fixedly connected with a sliding block 28, one end of the sliding block 28 is inserted in the sliding groove, and the sliding block 28 and the protective pad 271 form a sliding connection; through the sliding block 28, the protective pad 271 can be more stable during movement; through the protective pad 271, the outer wall of the multi-section column body 3 can be prevented from being scratched when the protective pad 271 contacts the surface of the multi-section column body 3; the outer wall of the fixed arm 23 is fixedly connected with a mounting frame 24, the inner side of the mounting frame 24 is fixedly connected with a supporting spring 25, a limiting rod 26 and a second adsorption piece 210; through the adsorption of the second adsorption piece 210 and the supporting rod 272, the supporting spring 25 can be contracted, so that the supporting rod 272 is away from the multi-section column body 3 and realizes automatic “unhooking”; one end of the supporting spring 25 is connected with the supporting rod 272, and one end of the supporting rod 272 is provided with a blind hole; through the supporting spring 25, the supporting rod 272 can be supported to move, so that the supporting rod 272 is close to the end of the multi-section column body 3; the limiting rod 26 is inserted in the blind hole of the supporting rod 272, and the limiting rod 26 and the supporting rod 272 form a sliding connection; one end of the limiting rod 26 is embedded with a first adsorption block 29, and the first adsorption block 29 and the supporting rod 272 are magnetically adsorbed and connected; through the adsorption of the first adsorption block 29 and the supporting rod 272, the position of the supporting rod 272 can be fixed, the supporting rod 272 is positioned, so that the supporting rod 272 is located at the bottom of the multi-section column body 3 and supports the multi-section column body 3, thereby facilitating hoisting work; through the limiting rod 26, the stability of the supporting rod 272 during sliding can be ensured, and the moving position of the supporting rod 272 is prevented from deviating; the second adsorption piece 210 is located on one side of the supporting rod 272, the second adsorption piece 210 and the supporting rod 272 are magnetically adsorbed and connected, the top of the fixed frame 22 is provided with a storage battery 21, and the storage battery 21, the second adsorption piece 210 and the first adsorption block 29 are electrically connected; through the storage battery 21, the second adsorption piece 210 and the first adsorption block 29 can be provided with electric energy; the supporting rod 272 and the fixed arm 23 form a sliding connection, and one end of the supporting rod 272 is supported at the bottom of the multi-section column body 3; during use of the device, the other end of the hoisting steel wire rope 1 is connected with the electric hoist.

[0026] Working principle: when using the good stability arch structure multi-section column installation with unhooking lifting appliance, first hoist the steel wire rope 1 slowly, make the height of the fixed frame 22 lower, and make the fixed frame 22 be located at the top of the multi-section column body 3, then close the second adsorption fast 210, at this time the magnetism of the second adsorption fast 210 disappears, make the supporting spring 25 support the supporting rod 272 to move, the supporting rod 272 slides on the fixed arm 23 and approaches the outer wall of the multi-section column body 3, make the supporting rod 272 contact with the multi-section column body 3, then open the first adsorption block 29, under the action of the first adsorption block 29, the first adsorption block 29 adsorbs and fixes with the supporting rod 272, so that the supporting rod 272 is fixed on the fixed arm 23 and cannot move, at this time the steel wire rope 1 rises, and the supporting rod 272 can stably support the multi-section column body 3.

[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A detachable sling for installing a multi-section column of an arch structure with good stability, comprising a hoisting wire rope (1), characterized in that: The lifting steel wire rope (1) is provided with a lifting assembly (2) at the bottom; The lifting assembly (2) comprises a fixing frame (22) fixedly connected with one end of the lifting steel wire rope (1), the bottom side of the fixing frame (22) is provided with a fixing arm (23), the inner side of the fixing arm (23) is provided with a plurality of stand column bodies (3), a through hole is formed in the fixing arm (23), and a supporting assembly (27) is arranged in the through hole. The supporting assembly (27) comprises a supporting rod (272) inserted into the through hole of the fixing arm (23), the supporting rod (272) and the fixing arm (23) are in sliding connection, and one end of the supporting rod (272) is lifted at the bottom of the plurality of stand column bodies (3).

2. The unhookable lifting device for mounting multi-section upright column of arch structure with good stability according to claim 1, characterized in that: The outer wall of the supporting rod (272) is provided with a protective pad (271), a sliding groove is formed in the outer wall of the protective pad (271), a sliding block (28) is fixedly connected in the through hole of the fixing arm (23), one end of the sliding block (28) is inserted into the sliding groove, and the sliding block (28) and the protective pad (271) are in sliding connection.

3. The unhookable lifting device for mounting multi-section upright column of arch structure with good stability according to claim 1, characterized in that: The outer wall of the fixing arm (23) is fixedly connected with a mounting frame (24), the inner side of the mounting frame (24) is fixedly connected with a supporting spring (25), a limiting rod (26) and a second adsorption block (210).

4. The unhookable lifting device for mounting multi-section upright column of arch structure with good stability according to claim 3, characterized in that: One end of the supporting spring (25) is connected with the supporting rod (272), and a blind hole is formed in one end of the supporting rod (272).

5. The unhookable lifting device for mounting multi-section upright column of arch structure with good stability according to claim 1, characterized in that: The limiting rod (26) is inserted into the blind hole of the supporting rod (272), and the limiting rod (26) and the supporting rod (272) are in sliding connection.

6. The unhookable lifting device for mounting multi-section upright column of arch structure with good stability according to claim 3, characterized in that: One end of the limiting rod (26) is embedded with a first adsorption block (29), and the first adsorption block (29) and the supporting rod (272) are in magnetic adsorption connection.

7. The unhookable lifting device for mounting multi-section upright column of arch structure with good stability according to claim 3, characterized in that: The second adsorption block (210) is located on one side of the supporting rod (272), the second adsorption block (210) and the supporting rod (272) are in magnetic adsorption connection, the top of the fixing frame (22) is provided with a storage battery (21), and the storage battery (21), the second adsorption block (210) and the first adsorption block (29) are in electrical connection.

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