Building construction template hoisting device

By designing lifting devices that are suitable for different formwork sizes, and using the combination of support mechanism and lifting mechanism, the problem of replacing the hanging frame in the prior art is solved, the construction efficiency and structural stability are improved, and the cost is reduced.

CN223087492UActive Publication Date: 2025-07-11HEBEI XINRUN CONSTRUCTION LABOR SERVICE SUBCONTRACTING CO LTD
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Patent Information

Application Number
CN202422450600.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-11
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The existing lifting devices require replacement of the hanging frame when lifting formwork of different sizes, resulting in poor construction efficiency.

Method used

A construction formwork hoisting device is designed, including columns, support mechanisms and hoisting mechanisms. The support mechanism distributes loads through movable shafts and support rods. The hoisting mechanism adjusts the hook spacing through sliding sleeves and screws to adapt to different template sizes, and realizes flexible hoisting with motor drive.

Benefits of technology

It realizes the flexible adaptation of the lifting device to different formwork sizes, improves construction efficiency, reduces usage costs, and enhances the stability and safety of the structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223087492U_ABST
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Abstract

The utility model discloses a building construction formwork hoisting device which comprises a stand column, a base is fixed to the lower portion of the stand column, a supporting mechanism is installed on the outer side of the stand column, a support is arranged on one side of the upper portion of the stand column, a first motor is installed below the support, a transmission shaft is installed above the first motor, and a second motor is installed above the transmission shaft. A rotating arm is fixed to one side of the transmission shaft, and a hoisting mechanism is arranged below the rotating arm. According to the building construction formwork hoisting device, through cooperative use of the hoisting mechanism, in the formwork hoisting process, the movable rod can slide in the hoisting frame through the sliding sleeve, so that the distance between the hoisting hooks is adjusted according to the size of a formwork, the hoisting frame can flexibly adapt to formworks of different sizes, efficient hoisting operation is achieved, and the hoisting efficiency is improved. Various hanging brackets are not needed, the use cost is reduced, meanwhile, the electric hoist can be driven to slide below the rotating arm through matched use of the lead screw and the sliding seat, and the hoisting position of the formwork is flexibly adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, in particular to a hoisting device for building construction templates. Background Technique

[0002] Building construction refers to the production activity of using various building materials and construction machinery and equipment to build various building products within a certain space and time range according to specific design blueprints. It includes the entire production process from construction preparation, ground-breaking to project completion acceptance, involving multiple links such as foundation engineering construction, main structure construction, roofing engineering construction, and decoration engineering construction. In building construction, it is necessary to lift and move the templates, and the hoisting device can complete the fast, accurate, and safe hoisting of the templates.

[0003] However, the size of the hanger of the existing hoisting device is convenient to adjust. When it is necessary to lift templates of different sizes, the hanger needs to be replaced for hoisting, and the construction efficiency is not good. Therefore, this application provides a hoisting device for building construction templates to meet the needs. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hoisting device for building construction templates to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A hoisting device for building construction templates, including a column, a base is fixed below the column, a support mechanism is installed outside the column, a support is arranged on one side above the column, a first motor is installed below the support, a transmission shaft is installed above the first motor, a rotating arm is fixed on one side of the transmission shaft, and a hoisting mechanism is arranged below the rotating arm;

[0006] The hoisting mechanism includes a positioning groove, a second motor, a lead screw, a sliding seat, an electric hoist, a hoisting rope, a hanger, a fixing hole, a fixing rod, a sliding sleeve, a movable rod, and a hook. The positioning groove is opened on both sides of the rotating arm, a second motor is installed on one side of the rotating arm, a lead screw is installed at the output end on one side of the second motor, a sliding seat is installed outside the lead screw, an electric hoist is installed below the sliding seat, a hoisting rope is arranged below the electric hoist, a hanger is fixed below the hoisting rope, fixing holes are opened on both sides above the hanger, fixing rods penetrate above the fixing holes, sliding sleeves that can move are installed on both sides inside the hanger, movable rods are fixed below the sliding sleeves, and hooks are fixed on both sides below the movable rods.

[0007] Preferably, the support mechanism includes a fixed ring, a movable shaft, a support rod, and an anchor nail. The fixed ring is sleeved outside the column. A movable shaft is installed outside the fixed ring. A support rod is movably installed on one side of the movable shaft. An anchor nail penetrates through the upper part of the support rod.

[0008] Preferably, the support rod and the fixed ring form a rotating structure through the movable shaft, and the movable shafts are annularly distributed outside the fixed ring.

[0009] Preferably, the rotating arm and the support form a rotating structure through the transmission shaft, and the rotating arm is a triangular structure.

[0010] Preferably, the electric hoist and the rotating arm form a sliding structure through the sliding seat, and the sizes of the sliding seat and the positioning groove match each other.

[0011] Preferably, the movable rod and the hanging bracket form a sliding structure through the sliding sleeve, and the movable rods are symmetrically arranged with respect to the central axis of the hanging bracket.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. For this construction formwork hoisting device, through the combined use of the hoisting mechanism, during the process of hoisting the formwork, the movable rod can slide inside the hanging bracket through the sliding sleeve, so as to adjust the distance between the hooks according to the size of the formwork, enabling the hanging bracket to flexibly adapt to formworks of different sizes, realizing the efficient progress of the hoisting operation, eliminating the need for multiple hanging brackets, reducing the usage cost. At the same time, through the combined use of the lead screw and the sliding seat, the electric hoist can be driven to slide under the rotating arm, flexibly adjusting the formwork hoisting position;

[0014] 2. For this construction formwork hoisting device, through the setting of the support mechanism, the support rods can effectively disperse the load generated during the formwork hoisting process, avoiding excessive pressure on the column caused by over-concentration of the load, thereby enhancing the stability of the entire structure. At the same time, the support rods can provide a certain lateral support force to help resist the influence of external factors such as possible horizontal loads or wind forces, ensuring the safety during the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic diagram of the structure of the support mechanism of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the rotating arm of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the hoisting mechanism of the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the hanger of the present utility model.

[0020] In the figure: 1, column; 2, base; 3, support mechanism; 301, fixed ring; 302, movable shaft; 303, support rod; 304, anchor nail; 4, support; 5, first motor; 6, transmission shaft; 7, rotating arm; 8, hoisting mechanism; 801, positioning groove; 802, second motor; 803, lead screw; 804, sliding seat; 805, electric hoist; 806, hoisting rope; 807, hanger; 808, fixing hole; 809, fixing rod; 810, sliding sleeve; 811, movable rod; 812, hook. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-3 , the present utility model provides a technical solution: a building construction formwork hoisting device, including a column 1, a base 2 is fixed below the column 1, a support mechanism 3 is installed outside the column 1, the support mechanism 3 includes a fixed ring 301, a movable shaft 302, a support rod 303 and an anchor nail 304, the fixed ring 301 is sleeved outside the column 1, a movable shaft 302 is installed outside the fixed ring 301, a support rod 303 is movably installed on one side of the movable shaft 302, an anchor nail 304 penetrates through the upper part of the support rod 303, the support rod 303 can effectively disperse the load generated during the formwork hoisting process, avoid excessive pressure on the column 1 caused by too concentrated load, thereby enhancing the stability of the entire structure, the support rod 303 and the fixed ring 301 form a rotating structure through the movable shaft 302, the movable shafts 302 are annularly distributed outside the fixed ring 301, the support rod 303 can provide a certain lateral support force to help resist the influence of external factors such as possible horizontal loads or wind forces, ensuring safety during the construction process, a support 4 is arranged on one side above the column 1, a first motor 5 is installed below the support 4, a transmission shaft 6 is installed above the first motor 5, a rotating arm 7 is fixed on one side of the transmission shaft 6, the rotating arm 7 and the support 4 form a rotating structure through the transmission shaft 6, the rotating arm 7 is a triangular structure, turn on the switch of the second motor 802 to drive the sliding seat 804 to slide, thereby adjusting the position of the formwork, and a hoisting mechanism 8 is arranged below the rotating arm 7;

[0023] Please refer to Figures 3-5, the hoisting mechanism 8 includes a positioning groove 801, a second motor 802, a lead screw 803, a sliding seat 804, an electric hoist 805, a hoisting rope 806, a hanging bracket 807, a fixing hole 808, a fixing rod 809, a sliding sleeve 810, a movable rod 811 and a hook 812. The positioning groove 801 is formed on both sides of the rotating arm 7. A second motor 802 is installed on one side of the rotating arm 7. A lead screw 803 is installed at the output end on one side of the second motor 802. A sliding seat 804 is installed on the outer side of the lead screw 803. An electric hoist 805 is installed below the sliding seat 804. The electric hoist 805 forms a sliding structure with the rotating arm 7 through the sliding seat 804. The size of the sliding seat 804 conforms to that of the positioning groove 801. At the same time, by the cooperation of the lead screw 803 and the sliding seat 804, the electric hoist 805 can be driven to slide below the rotating arm 7, flexibly adjusting the template hoisting position. A hoisting rope 806 is arranged below the electric hoist 805. A hanging bracket 807 is fixed below the hoisting rope 806. Fixing holes 808 are formed on both sides above the hanging bracket 807. A fixing rod 809 penetrates above the fixing holes 808. Sliding sleeves 810 that can move are installed on both sides inside the hanging bracket 807. A movable rod 811 is fixed below the sliding sleeve 810. The movable rod 811 forms a sliding structure with the hanging bracket 807 through the sliding sleeve 810. The movable rods 811 are symmetrically arranged with respect to the central axis of the hanging bracket 807. Through the sliding sleeve 810, the movable rod 811 can be slid inside the hanging bracket 807, thereby adjusting the distance between the hooks 812 according to the size of the template, so that the hanging bracket 807 can flexibly adapt to templates of different sizes, realizing the efficient progress of the hoisting operation, without the need to use a variety of hanging brackets 807, reducing the use cost. Hooks 812 are fixed on both sides below the movable rod 811.

[0024] Working principle: When using this building construction template hoisting device, first connect to the external power supply, and then open the support rod 303 to nail the anchor nail 304 to the ground. The support rod 303 can effectively disperse the load generated during the template hoisting process, ensuring the stability of the device. After that, slide the movable rod 811 inside the hanging bracket 807 according to the size of the template, adjust the distance between the hooks 812 according to the size of the template, so that the hooks 812 hook the upper part of the template, turn on the switch of the electric hoist 805 to lift the template. Secondly, turn on the switch of the second motor 802 to drive the sliding seat 804 to slide, adjust the position of the template. At the same time, turn on the switch of the first motor 5 to drive the rotating arm 7 to rotate, flexibly adjusting the template hoisting position. When the device is not in use, cut off the external power supply of the device. The model of the first motor 5 is ZD-2HD542, the model of the second motor 802 is YE3-80M1-4, and the model of the electric hoist 805 is PA200. Just like this, the use process of this building construction template hoisting device is completed.

[0025] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hoisting device for building construction templates, comprising a column (1), characterized in that: A base (2) is fixed below the column (1). A support mechanism (3) is installed on the outer side of the column (1). A support (4) is provided on one side above the column (1). A first motor (5) is installed below the support (4). A transmission shaft (6) is installed above the first motor (5). A rotating arm (7) is fixed on one side of the transmission shaft (6). A hoisting mechanism (8) is provided below the rotating arm (7). The hoisting mechanism (8) includes a positioning groove (801), a second motor (802), a lead screw (803), a sliding seat (804), an electric hoist (805), a hoisting rope (806), a hanging bracket (807), a fixing hole (808), a fixing rod (809), a sliding sleeve (810), a movable rod (811), and a hook (812). The positioning groove (801) is opened on both sides of the rotating arm (7). A second motor (802) is installed on one side of the rotating arm (7). A lead screw (803) is installed at the output end on one side of the second motor (802). A sliding seat (804) is installed on the outer side of the lead screw (803). An electric hoist (805) is installed below the sliding seat (804). A hoisting rope (806) is provided below the electric hoist (805). A hanging bracket (807) is fixed below the hoisting rope (806). Fixing holes (808) are opened on both sides above the hanging bracket (807). Fixing rods (809) penetrate above the fixing holes (808). Sliding sleeves (810) that can move are installed on both sides inside the hanging bracket (807). A movable rod (811) is fixed below the sliding sleeve (810). Hooks (812) are fixed on both sides below the movable rod (811).

2. The hoisting device for building construction formwork according to claim 1, characterized in that, The support mechanism (3) includes a fixed ring (301), a movable shaft (302), a support rod (303), and an anchor pin (304). The fixed ring (301) is sleeved on the outer side of the column (1). A movable shaft (302) is installed on the outer side of the fixed ring (301). A support rod (303) is movably installed on one side of the movable shaft (302). An anchor pin (304) penetrates above the support rod (303).

3. The hoisting device for building construction formwork according to claim 2, wherein, The support rod (303) forms a rotating structure with the fixed ring (301) through the movable shaft (302). The movable shafts (302) are distributed in a ring shape on the outer side of the fixed ring (301).

4. The hoisting device for building construction formwork according to claim 1, characterized in that, The rotating arm (7) forms a rotating structure with the support (4) through the transmission shaft (6). The rotating arm (7) is of a triangular structure.

5. A hoisting device for building construction formwork according to claim 1, characterized in that, The electric hoist (805) forms a sliding structure with the rotating arm (7) through the sliding seat (804). The size of the sliding seat (804) conforms to that of the positioning groove (801).

6. The hoisting device for building construction formwork according to claim 1, characterized in that, The movable rod (811) forms a sliding structure with the hanging bracket (807) through the sliding sleeve (810). The movable rod (811) is symmetrically arranged with respect to the central axis of the hanging bracket (807).