Hoisting device for assembling iron tower

By designing an automated lifting device for tower assembly, the use of a motor to drive the bidirectional screw and clamping arm to achieve automatic adjustment and clamping, the problem of manual untied steel cables in the prior art is solved, and the operation convenience and safety are improved.

CN222877451UActive Publication Date: 2025-05-16青岛信和钢结构有限公司
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Patent Information

Application Number
CN202421559374.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-16
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The hoisting method of the existing tower head frame requires manual untied steel cables, which is inconvenient to operate.

Method used

A lifting device for tower assembly is designed, including an adjustment mechanism, a clamping mechanism and an anti-disengagement mechanism. Automatic adjustment and clamping are achieved through a motor driving the bidirectional screw and clamping arm to reduce manual intervention.

Benefits of technology

The automatic lifting of the tower head frame has been realized, which improves the convenience and safety of operation and reduces the risk of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hoisting device for assembling an iron tower, which relates to the technical field of iron tower hoisting and comprises a hoisting beam, an adjusting mechanism is arranged at the lower end of the hoisting beam, a clamping mechanism is arranged at the lower end of the adjusting mechanism, an anti-dropping mechanism is arranged on the outer side of the clamping mechanism, and hoisting rings are symmetrically and fixedly mounted at the upper end of the hoisting beam. By the adoption of the structure, when the clamping arms are close to each other and slide, the clamping grooves in the clamping arms can be used for conveniently clamping a frame rod of an iron frame, then the second electric push rod stretches out and draws back to push the limiting plate to slide, the clamping blocks connected with the lower end of the limiting plate further clamp and fix the frame rod portion of the iron frame in the clamping grooves, and after construction is completed, the clamping blocks are fixed to the clamping grooves. When the iron stand is hoisted, the output end of the second electric push rod retracts, and the two adjacent clamping arms at the lower end of the hoisting frame are far away, so that manual intervention is not needed, and hoisting use of the iron stand is greatly facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of iron tower hoisting, in particular to a hoisting device used for assembling an iron tower. Background Art

[0002] In the field of modern construction, tower hoisting technology plays a vital role. It not only reflects the exquisiteness and advancement of engineering technology, but also is an important guarantee for the safety and efficiency of modern construction. As a key component of infrastructure such as electricity and communications, the hoisting process of the tower needs to strictly follow technical regulations and safety standards. With the continuous advancement of science and technology, hoisting technology is also constantly innovating and developing, making the installation of towers more accurate and efficient. From the selection of lifting equipment to the formulation of hoisting plans, every step embodies the wisdom and sweat of engineers. Tower hoisting is not only a display of technology, but also a test of teamwork and meticulous management.

[0003] At present, the tower head frame is an important component of the tower structure. Its design and construction are crucial to the stability and safety of the tower. The main function of the tower head frame is to support and fix power lines, lightning conductors and other accessories to ensure that they maintain a specified safety distance to prevent mutual interference and contact. However, there are two conventional hoisting methods for the tower head frame. One is to pass the steel wire around the iron frame and then buckle the end on the hook. The other is to open a hole in the iron frame, and then pass two groups of steel wires through the hole through the ends, and then lock them with bolts and nuts, and then fix the middle part of the steel wire on the hook. However, the above two conventional hoisting methods, after the tower head frame of the tower is assembled, it is necessary to manually go up and untie the steel cable, which is very inconvenient. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a hoisting device for assembling an iron tower to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A hoisting device for assembling an iron tower, comprising a hanging beam, an adjusting mechanism is provided at the lower end of the hanging beam, a clamping mechanism is provided at the lower end of the adjusting mechanism, an anti-slip mechanism is provided on the outer side of the clamping mechanism, and a hanging ring is symmetrically fixedly installed on the upper end of the hanging beam;

[0007] The adjusting mechanism comprises a first mounting groove, the first mounting groove is arranged at the lower end of the hanging beam, a first bidirectional screw is rotatably connected to the inner side of the first mounting groove, a first driving motor is fixedly installed to one end of the hanging beam, one end of the first bidirectional screw passes through the first mounting groove and the output end of the first driving motor and is fixedly installed, a hanger is threadedly connected to the outer side of the first bidirectional screw, the upper end of the hanger is slidably connected to the inner side of the first mounting groove, the clamping mechanism is arranged on the inner side of the hanger, and the hoisting position can be conveniently adjusted according to the length of the iron frame through the adjusting mechanism, so that the hoisting is more stable in use;

[0008] The cam is secured to the outside of the second drive motor and is secured on the outside of the second drive motor with a spring that is secured on the outside of the second drive motor and is secured on the inside of the second drive motor with a spring that is secured on the outside of the second drive motor.

[0009] The anti-slip mechanism includes a first electric push rod and a sliding sleeve, which are both fixedly mounted on the outside of the clamp arm, a plug plate is slidably connected to the inner side of the sliding sleeve, a slot is provided at one end of the clamp groove facing the plug plate, the upper end of the plug plate and the output end of the first electric push rod are fixedly mounted, and the anti-slip mechanism can improve the installation performance of the hoisting.

[0010] As a preferred technical solution, a slide groove is symmetrically opened on the inner side of the first mounting groove, and the upper end of the hanger is slidably connected to the slide groove of the first mounting groove. Through the slide groove, the hanger can slide at the first mounting groove.

[0011] As an optimal technical solution, a first screw sleeve is fixedly installed on the inner side of the upper end of the hanger, and the upper end of the hanger is threadedly connected to the outer side of the first bidirectional screw through the first screw sleeve. The hanger and the first bidirectional screw can be threadedly connected through the first screw sleeve.

[0012] As a preferred technical solution, a sliding rod is symmetrically fixedly installed on the inner side of the second installation groove, and the upper end of the clamping arm is slidably connected to the outer side of the sliding rod. Through the sliding rod, the clamping arm can slide on the second installation groove.

[0013] As an optimal technical solution, a second screw sleeve is fixedly installed on the inner side of the upper end of the clamp arm, and the upper end of the clamp arm is threadedly connected to the outer side of the second bidirectional screw through the second screw sleeve. The clamp arm and the second bidirectional screw can be threadedly connected through the second screw sleeve.

[0014] As a preferred technical solution, a limiting groove is symmetrically opened on the inner side of the third installation groove, and the end of the limiting plate is slidably connected to the inner side of the limiting groove. Through the limiting groove, the limiting plate can slide at the third installation groove.

[0015] As an optimal technical solution, a through hole is provided on the inner side of the third mounting groove, and the third mounting groove is connected to each other through the through hole and the clamping groove. One end of the clamping block slides into the clamping groove through the through hole. Through the through hole, the clamping block can conveniently cooperate with the clamping groove to clamp the iron frame.

[0016] In summary, the utility model mainly has the following beneficial effects:

[0017] First, the first driving motor of the hanging beam is operated so that the output end of the first driving motor drives the first bidirectional screw to rotate inside the first installation groove, and the rotation of the first bidirectional screw enables the two hangers connected by the outer threads to move closer to each other or move away from each other, so that the hanging point of the hanging can be appropriately adjusted according to the length specification of the iron frame;

[0018] Secondly, the second driving motor on the hanger is operated so that the output end of the second driving motor drives the second bidirectional screw to rotate inside the second installation groove, and at the same time, the clamping arms connected to the outer thread of the second bidirectional screw can slide close to each other or slide away from each other. When the clamping arms slide close to each other, the clamping groove on the clamping arms can be used to conveniently clamp the frame rod of the iron frame, and then the second electric push rod is extended and pushed to push the limit plate to slide, and the clamping block connected to the lower end of the limit plate further clamps and fixes the frame rod part of the iron frame in the clamping groove. When the construction is completed, it is only necessary to retract the output end of the second electric push rod and at the same time, the two adjacent clamping arms at the lower end of the hanger can be moved away, so that no manual intervention is required, which greatly facilitates the hoisting and use of the iron frame.

[0019] Third, the output end of the first electric push rod is used to push the plug plate to slide inside the sliding sleeve. When the lower end of the plug plate is inserted into the slot of the clamping groove, the frame rod of the iron frame can be limited in the clamping groove, thereby greatly improving the safety of the lifting device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a bottom view of the utility model;

[0022] Figure 3 The utility model Figure 1 Enlarged view of point A in the middle;

[0023] Figure 4 The utility model Figure 2 Enlarged view of point B in the middle.

[0024] Figure numerals: 1, hanging beam; 2, anti-slip mechanism; 201, first electric push rod; 202, sliding sleeve; 203, slot; 204, plug plate; 3, adjusting mechanism; 301, first mounting groove; 302, first bidirectional screw; 303, hanger; 304, first drive motor; 4, clamping mechanism; 401, second drive motor; 402, second bidirectional screw; 403, second mounting groove; 404, clamping arm; 405, clamping groove; 406, second electric push rod; 407, limit plate; 408, clamping block; 409, third mounting groove; 5, lifting ring; 6, first screw sleeve; 7, sliding groove; 8, second screw sleeve; 9, sliding rod; 10, limit groove; 11, through hole. DETAILED DESCRIPTION

[0025] refer to Figures 1 to 4 The hoisting device for assembling an iron tower described in this embodiment includes a hanging beam 1, an adjusting mechanism 3 is provided at the lower end of the hanging beam 1, a clamping mechanism 4 is provided at the lower end of the adjusting mechanism 3, an anti-slip mechanism 2 is provided on the outer side of the clamping mechanism 4, and a lifting ring 5 is symmetrically fixedly installed at the upper end of the hanging beam 1, and the lifting ring 5 is used to connect with an external steel cable. The device is used for hanging the square rod body of the tower head frame of the iron tower. A battery and a control module part are also provided on the hanging beam 1, and the control module can be connected with a handheld wireless control device through a wireless communication unit.

[0026] The adjusting mechanism 3 comprises a first mounting groove 301, the first mounting groove 301 is provided at the lower end of the hanging beam 1, a first bidirectional screw 302 is rotatably connected to the inner side of the first mounting groove 301, a first driving motor 304 is fixedly installed to one end of the hanging beam 1, one end of the first bidirectional screw 302 passes through the first mounting groove 301 and the output end of the first driving motor 304 and is fixedly installed, a hanger 303 is connected to the outer side of the first bidirectional screw 302 by thread, the upper end of the hanger 303 is slidably connected to the inner side of the first mounting groove 301, a clamping mechanism 4 is arranged on the inner side of the hanger 303, and the first driving motor 304 of the hanging beam 1 is operated so that the output end of the first driving motor 304 drives the first bidirectional screw 302 to rotate inside the first mounting groove 301, and the rotation of the first bidirectional screw 302 enables the two hangers 303 connected by the outer thread to move closer to each other or move away from each other, so that the lifting point of the lifting can be adjusted appropriately according to the length specification of the iron frame; the thread structures at both ends of the first bidirectional screw 302 are opposite;

[0027] The clamping mechanism 4 includes a second mounting groove 403, the second mounting groove 403 is arranged on the inner side of the lower end of the hanger 303, a second driving motor 401 is fixedly installed on the outer side of the hanger 303, a second bidirectional screw 402 is rotatably connected to the inner side of the second mounting groove 403, one end of the second bidirectional screw 402 passes through the second mounting groove 403 and is fixedly installed on the output end of the second driving motor 401, a clamping arm 404 is threadedly connected to the outer side of the second bidirectional screw 402, and the upper end of the clamping arm 404 is slidably connected to the first A clamping groove 405 is provided on the opposite surface of the clamping arm 404 adjacent to the lower end of the hanger 303 on the inner side of the second mounting groove 403, and a third mounting groove 409 is provided on the side of the clamping arm 404 away from the clamping groove 405. A second electric push rod 406 is fixedly installed on the inner side of the third mounting groove 409, and a limiting plate 407 is slidably connected to the inner side of the third mounting groove 409. The upper end of the limiting plate 407 is fixedly installed with the output end of the second electric push rod 406, and the lower end of the limiting plate 407 is fixedly connected with a clamping block 408. The clamping block 408 is fixedly connected to the clamping block 409. The lower end of the second double-direction screw 402 is driven by the second drive motor 401 on the hanger 303 to rotate the second double-direction screw 402 inside the second installation groove 403. At the same time, the clamping arms 404 threadedly connected to the outer side of the second double-direction screw 402 can slide close to each other or slide away from each other. When the clamping arms 404 slide close to each other, the clamping groove 405 on the clamping arms 404 can be used to facilitate the frame of the iron frame. The rod is clamped, and then the second electric push rod 406 is extended to push the limit plate 407 to slide, and the clamping block 408 connected to the lower end of the limit plate 407 further clamps and fixes the iron frame rod part in the clamping groove 405. When the construction is completed, it is only necessary to retract the output end of the second electric push rod 406, and at the same time, the two adjacent clamping arms 404 at the lower end of the hanger 303 are separated, so that no manual intervention is required, which greatly facilitates the hoisting and use of the iron frame; the threads at both ends of the second bidirectional screw 402 are opposite;

[0028] The anti-slip mechanism 2 includes a first electric push rod 201 and a sliding sleeve 202, which are both fixedly mounted on the outside of the clamp arm 404, and a plug plate 204 is slidably connected to the inner side of the sliding sleeve 202, and a slot 203 is provided at one end of the clamping groove 405 facing the plug plate 204, and the upper end of the plug plate 204 and the output end of the first electric push rod 201 are fixedly mounted, and the output end of the first electric push rod 201 is telescopically pushed to push the plug plate 204 to slide on the inside of the sliding sleeve 202, and when the lower end of the plug plate 204 is inserted into the slot 203 of the clamping groove 405, the frame rod of the iron frame can be limited in the clamping groove 405, thereby greatly improving the safety of the lifting device.

[0029] refer to Figure 2A sliding groove 7 is symmetrically opened on the inner side of the first mounting groove 301, and the upper end of the hanger 303 is slidably connected to the sliding groove 7 of the first mounting groove 301. The upper end of the hanger 303 can improve the stability of the hanger 303 by sliding in the sliding groove 7 of the first mounting groove 301.

[0030] refer to Figure 2 A first screw sleeve 6 is fixedly installed on the inner side of the upper end of the hanger 303, and the upper end of the hanger 303 is threadedly connected to the outer side of the first bidirectional screw 302 through the first screw sleeve 6. The hanger 303 with the first screw sleeve 6 can be conveniently threadedly connected to the first bidirectional screw 302.

[0031] refer to Figure 2 A slide bar 9 is symmetrically fixedly installed on the inner side of the second mounting groove 403, and the upper end of the clamping arm 404 is slidably connected to the outer side of the slide bar 9. By sliding the clamping arm 404 on the slide bar 9 on the inner side of the second mounting groove 403, the stability of the clamping arm 404 can be improved.

[0032] refer to Figure 2 A second screw sleeve 8 is fixedly installed on the inner side of the upper end of the clamp arm 404, and the upper end of the clamp arm 404 is threadedly connected to the outer side of the second bidirectional screw 402 through the second screw sleeve 8. By using the clamp arm 404 with the second screw sleeve 8, the clamp arm 404 can be threadedly connected to the outer side of the second bidirectional screw 402.

[0033] refer to Figure 3 The inner side of the third mounting groove 409 is symmetrically provided with a limiting groove 10, and the end of the limiting plate 407 is slidably connected to the inner side of the limiting groove 10. By sliding the limiting plate 407 at the limiting groove 10 in the third mounting groove 409, the stability of the limiting plate 407 can be improved.

[0034] refer to Figure 4 A through hole 11 is provided on the inner side of the third mounting groove 409, and the third mounting groove 409 is connected to the clamping groove 405 through the through hole 11. One end of the clamping block 408 slides into the clamping groove 405 through the through hole 11. The lower end of the clamping block 408 passes through the through hole 11 and extends into the clamping groove 405, so as to conveniently clamp the upper end of the frame rod of the iron frame.

[0035] Principle and advantages of use: When in use, firstly, the first driving motor 304 of the hanging beam 1 is operated, so that the output end of the first driving motor 304 drives the first bidirectional screw 302 to rotate inside the first mounting groove 301, and the rotation of the first bidirectional screw 302 enables the two hangers 303 connected by the outer thread to move closer to each other or move away from each other, which can facilitate the appropriate adjustment of the hanging point according to the length specification of the iron frame, and then, the second driving motor 401 on the hanger 303 is operated, so that the output end of the second driving motor 401 drives the first bidirectional screw 302 to rotate inside the first mounting groove 301, and the rotation of the first bidirectional screw 302 enables the two hangers 303 connected by the outer thread to move closer to each other or move away from each other, and then, the second driving motor 401 on the hanger 303 is operated. The output end drives the second bidirectional screw 402 to rotate inside the second mounting groove 403, and at the same time, the clamping arms 404 connected to the outer thread of the second bidirectional screw 402 can slide close to each other or slide away from each other. When the clamping arms 404 slide close to each other, the clamping groove 405 on the clamping arms 404 can be used to conveniently clamp the frame rod of the iron frame, and then the second electric push rod 406 is telescopically pushed to push the limit plate 407 to slide, and the clamping block 408 connected to the lower end of the limit plate 407 can further clamp and fix the frame rod of the iron frame in the clamping groove 405;

[0036] During use, the output end of the first electric push rod 201 is used to extend and push the plug plate 204 to slide inside the sliding sleeve 202. When the lower end of the plug plate 204 is inserted into the slot 203 of the clamping groove 405, the frame rod of the iron frame can be limited in the clamping groove 405, which can greatly improve the safety of the lifting device. When the construction is completed, it is only necessary to retract the output end of the second electric push rod 406, and at the same time, the two adjacent clamping arms 404 at the lower end of the hanger 303 can be moved away, which is more convenient to use.

Claims

1. A hoisting device for assembling an iron tower, comprising a hoisting beam (1), characterized in that: The lower end of the hanging beam (1) is provided with an adjustment mechanism (3), the lower end of the adjustment mechanism (3) is provided with a clamping mechanism (4), the outer side of the clamping mechanism (4) is provided with an anti-slip mechanism (2), and the upper end of the hanging beam (1) is symmetrically fixed with a hanging ring (5); The adjusting mechanism (3) comprises a first mounting groove (301), wherein the first mounting groove (301) is provided at the lower end of the suspension beam (1), a first bidirectional screw rod (302) is rotatably connected to the inner side of the first mounting groove (301), a first driving motor (304) is fixedly installed to one end of the suspension beam (1), one end of the first bidirectional screw rod (302) passes through the first mounting groove (301) and the output end of the first driving motor (304) and is fixedly installed, a hanger (303) is threadedly connected to the outer side of the first bidirectional screw rod (302), an upper end of the hanger (303) is slidably connected to the inner side of the first mounting groove (301), and the clamping mechanism (4) is arranged on the inner side of the hanger (303); The clamping mechanism (4) comprises a second mounting groove (403), wherein the second mounting groove (403) is arranged on the inner side of the lower end of the hanger (303), a second driving motor (401) is fixedly mounted on the outer side of the hanger (303), a second bidirectional screw (402) is rotatably connected to the inner side of the second mounting groove (403), one end of the second bidirectional screw (402) passes through the second mounting groove (403) and is fixedly mounted on the output end of the second driving motor (401), a clamping arm (404) is threadedly connected to the outer side of the second bidirectional screw (402), an upper end of the clamping arm (404) is slidably connected to the inner side of the second mounting groove (403), and the hanger (303) The opposite surfaces of the clamping arms (404) adjacent to the lower ends are provided with clamping grooves (405); a third mounting groove (409) is provided on the side of the clamping arm (404) away from the clamping groove (405); a second electric push rod (406) is fixedly mounted on the inner side of the third mounting groove (409); a limiting plate (407) is slidably connected to the inner side of the third mounting groove (409); the upper end of the limiting plate (407) is fixedly mounted on the output end of the second electric push rod (406); a clamping block (408) is fixedly connected to the lower end of the limiting plate (407); the lower end of the clamping block (408) extends into the inner side of the clamping groove (405); and the anti-slip mechanism (2) is arranged on the outer side of the clamping arm (404); The anti-slip mechanism (2) comprises a first electric push rod (201) and a sliding sleeve (202); the first electric push rod (201) and the sliding sleeve (202) are both fixedly mounted on the outside of a clamp arm (404); a plug plate (204) is slidably connected to the inside of the sliding sleeve (202); a slot (203) is provided at one end of the clamp groove (405) facing the plug plate (204); and the upper end of the plug plate (204) and the output end of the first electric push rod (201) are fixedly mounted.

2. The hoisting device for assembling an iron tower according to claim 1, characterized in that: A sliding groove (7) is symmetrically provided on the inner side of the first installation groove (301), and the upper end of the hanger (303) is slidably connected to the sliding groove (7) of the first installation groove (301).

3. The hoisting device for tower assembly according to claim 1, characterized in that: A first screw sleeve (6) is fixedly mounted on the inner side of the upper end of the hanger (303), and the upper end of the hanger (303) is threadedly connected to the outer side of the first bidirectional screw rod (302) through the first screw sleeve (6).

4. The hoisting device for assembling an iron tower according to claim 1, characterized in that: A sliding rod (9) is symmetrically fixedly mounted on the inner side of the second mounting groove (403), and the upper end of the clamping arm (404) is slidably connected to the outer side of the sliding rod (9).

5. The hoisting device for assembling an iron tower according to claim 1, characterized in that: A second screw sleeve (8) is fixedly mounted on the inner side of the upper end of the clamp arm (404), and the upper end of the clamp arm (404) is threadedly connected to the outer side of the second bidirectional screw rod (402) via the second screw sleeve (8).

6. The hoisting device for assembling an iron tower according to claim 1, characterized in that: A limiting groove (10) is symmetrically provided on the inner side of the third installation groove (409), and the end of the limiting plate (407) is slidably connected to the inner side of the limiting groove (10).

7. The hoisting device for assembling an iron tower according to claim 1, characterized in that: A through hole (11) is provided on the inner side of the third mounting groove (409), and the third mounting groove (409) is connected to the clamping groove (405) through the through hole (11), and one end of the clamping block (408) slides into the clamping groove (405) through the through hole (11).