Novel tower drum lifting appliance

By designing a new tower sling that includes a sling base, sliding clamp, rubber anti-wear gasket, rotary hoisting ring and bolt, the personnel safety hazards and the needs of multiple people during the disassembly of the traditional tower sling are solved. Efficient and safe tower lifting and disassembly operations are achieved.

CN222498368UActive Publication Date: 2025-02-18POWERCHINA SEPCO1 ELECTRIC POWER CONSTR CO LTD
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Patent Information

Application Number
CN202421212927.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Traditional tower spreaders have personnel safety risks during the disassembly process, and require multiple people to cooperate, and it is difficult to operate in bad weather.

Method used

A new type of tower spreader was designed, including a spreader base, sliding clamp, rubber anti-wear gasket, rotary suspension ring and bolts. Through the combination of these components, the stable fixation and safe disassembly of the tower was achieved, avoiding the entry of personnel. Risk of disassembly inside the tower.

Benefits of technology

This design improves the safety and operating efficiency of tower spreaders, reduces manpower requirements, and can operate stably in bad weather, avoiding the risk of tower shaking and object damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tower drum lifting appliances, and discloses a novel tower drum lifting appliance which comprises a lifting appliance body, the lifting appliance body comprises a lifting appliance body base, a sliding clamping plate, a rubber anti-abrasion gasket, a rotary lifting ring and a bolt, the sliding clamping plate is installed on the outer side of the lifting appliance body base, the rubber anti-abrasion gasket is installed on the lifting appliance body base, and the rotary lifting ring is installed on the rotary lifting ring. The rotary lifting ring is installed on the lifting tool base, and the bolt is arranged on the inner side of the sliding clamping plate. Through the arrangement of the lifting appliance base, the sliding clamping plate, the rubber anti-abrasion gasket, the rotary lifting ring and the bolt, auxiliary tools such as sleepers are not used for disassembling the lifting appliance any more, the lifting appliance base can make direct contact with the ground, and the situation that the sleepers cannot be cushioned to the accurate positions of the lifting appliance when a tower drum is in strong wind is effectively avoided; according to the scheme, the bolt is creatively installed outside the tower drum, and the worker only needs to use an electric tool to detach the bolt outside the tower drum.
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Description

Technical Field

[0001] The utility model relates to the technical field of tower hangers, in particular to a novel tower hanger. Background Art

[0002] In the current tower hoisting construction, the traditional tower hoisting equipment requires 4 to 5 construction workers to stabilize the tower when the tower is turned over and the lower hoisting equipment is removed after the tower is erected. Then the construction workers enter the tower, support the sleepers, and then remove the bolts. It is dangerous for workers to enter the tower after lifting to remove the hoisting equipment, and it is very laborious to remove nuts, gaskets, and screws. The sleepers below may break and injure people at any time. The entire hoisting equipment removal process is dangerous and requires the cooperation of multiple people to complete. The tower is often shaken due to wind, and it is not easy to find the right position to place the sleepers. It is very easy to cause injuries from being hit by objects, and it requires multiple people to cooperate with each other. Workers drill into the gap under the lifted tower to remove the hoisting equipment of the bottom flange, which is easy to damage the tower flange and there are great safety hazards in the construction process. If you encounter unexpected severe weather conditions such as gusts, the danger is relatively large.

[0003] In order to solve the above problems, a new tower hanger is proposed in this application. Utility Model Content

[0004] The utility model aims to provide a novel tower hoist to solve the problem in the prior art proposed in the above background technology that it is dangerous for personnel to enter the interior of the hoisted tower to dismantle the hoist.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new tower hoist, including a hoist, the hoist including a hoist base, a sliding splint, a rubber anti-wear gasket, a rotating lifting ring and bolts, the sliding splint is installed on the outer side of the hoist base, the rubber anti-wear gasket is installed on the hoist base, the rotating lifting ring is installed on the hoist base, and the bolts are provided on the inner side of the sliding splint.

[0006] Furthermore, the sling base includes a supporting seat, a connecting seat and a clamping seat. The right end of the supporting seat is fixedly connected to the connecting seat, the top of the supporting seat is fixedly connected to the clamping seat, and a rotating groove is opened at the right end of the connecting seat. The inner side wall of the rotating groove is rotatably connected to the rotating ring through a rotating shaft.

[0007] Furthermore, the width of the support seat is 10 cm wider than the width of the connecting seat. The connecting seat is arranged in the middle of the right end of the support seat. The distance between the front end face of the connecting seat and the front end face of the support seat is 5 cm, and the distance between the rear end face of the connecting seat and the rear end face of the support seat is 5 cm.

[0008] Furthermore, two groups of threaded holes are opened at the right end of the support seat, and the two groups of threaded holes are symmetrically arranged on the right side of the support seat. The two groups of threaded holes are respectively arranged on the front and back sides of the connecting seat. The number of threaded holes in each group is two, and the two threaded holes in each group are arranged up and down.

[0009] Furthermore, the sliding clamp includes an adjustment plate and a limit column, the adjustment plate is slidably connected to the outer side of the connecting seat, a connecting groove is opened at the bottom end of the adjustment plate, the inner side wall of the connecting groove is slidably connected to the outer side of the connecting seat, the limit column is fixedly connected to the front and rear ends of the inner side wall of the connecting groove, a sliding groove is opened on the inner side of the connecting seat, and the outer side of the limit column is slidably connected to the sliding groove.

[0010] Furthermore, two groups of fixing holes are opened on the inner side of the adjustment plate, each group of fixing holes has two fixing holes, and the four fixing holes are correspondingly arranged on the right side of the four threaded holes. The inner side wall of the fixing hole is slidably connected with the bolt, and the outer side of the bolt is threadedly connected to the threaded hole.

[0011] Furthermore, the rubber anti-wear pad includes a convex pad and a concave pad, the convex pad is fixedly connected to the top of the right end of the clamp seat, and the concave pad is fixedly connected to the top of the left end of the adjustment plate.

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

[0013] The utility model adopts the arrangement of a hanger base, a sliding splint, a rubber anti-wear gasket, a rotating lifting ring and bolts, and no auxiliary tools such as sleepers are needed to support the hanger at the bottom of the tower to dismantle the hanger. The tower hanger base can be directly in contact with the ground, which effectively avoids the situation in which the tower shakes and the sleepers cannot be supported to the accurate position of the hanger when strong winds appear, and avoids the situation in which the installers need to drill into the tower to remove the nuts, gaskets and screws. This solution innovatively installs the bolts on the outside of the tower, and the personnel only need to use electric tools to remove the bolts on the outside of the tower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a new tower hanger of the utility model;

[0015] Figure 2 This is a schematic diagram of the installation structure of a new type of tower hanger base of the utility model;

[0016] Figure 3 This is a top view of the installation structure of a rubber anti-wear pad of a new tower hanger of the utility model;

[0017] Figure 4It is a side view of the installation structure of a sliding clamp of a new tower hanger of the utility model;

[0018] Figure 5 This is a three-dimensional diagram of the installation structure of a connecting seat of a new tower hanger of the utility model;

[0019] In the figure:

[0020] 1. Lifting device; 11. Lifting device base; 111. Support seat; 112. Connecting seat; 113. Clamp seat; 12. Sliding splint; 121. Adjusting plate; 122. Limiting column; 13. Rubber anti-wear pad; 131. Convex pad; 132. Concave pad; 14. Rotating lifting ring; 15. Bolt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] The standard parts used in this application can all be purchased from the market, special-shaped parts can be customized according to the instructions and drawings, and the specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the existing technology.

[0023] At the same time, in order to clearly express the connection relationship and working principle between the components and highlight the key points, the drawings in the specification are organized and drawn in the form of simple diagrams. One simple diagram can correspond to a variety of materials and actual external structural shapes.

[0024] See also Figure 1-Figure 5The utility model provides a technical solution: a new tower hanger, including a hanger 1, the hanger 1 includes a hanger base 11, a sliding clamp 12, a rubber anti-wear pad 13, a rotating ring 14 and a bolt 15, the outside of the hanger base 11 is installed with a sliding clamp 12, the hanger base 11 is installed with a rubber anti-wear pad 13, the hanger base 11 is installed with a rotating ring 14, and the inside of the sliding clamp 12 is provided with a bolt 15. When the device is in use, the tower is placed on the connecting seat 112, the side of the tower is placed between the clamp seat 113 and the adjusting plate 121, and the tower is as close to the clamp as possible. The seat 113 is then slid to the left to adjust the plate 121, which slides on the connecting seat 112 so that the plate 121 is close to the tower, and the limiting column 122 slides in the slide groove of the connecting seat 112 to limit the adjusting plate 121. The rotating lifting ring 14 is rotated in the fixing hole of the adjusting plate 121, and the rotating lifting ring 14 is pushed to the left to be screwed into the threaded hole, so that the rotating lifting ring 14 is screwed into the threaded hole of the supporting seat 111. The rotating lifting ring 14 drives the adjusting plate 121 to the left, so that the adjusting plate 121 clamps the side wall of the tower on the clamp seat 113, and the convex pad 1 on the clamp seat 113 is fixed. 31 and the concave pad 132 on the adjusting plate 121 clamp the tower, and the bolt 15 is connected to the crane. When the tower is erected during disassembly, the main crane slowly lowers the tower with the assistance of the slip rope and slightly contacts the ground. At this time, the sling base 11 contacts the ground. After the tower lands, the personnel use electric tools to remove the external rotating ring 14 outside the tower. The rotating ring 14 is spirally separated from the threaded hole of the support seat 111, and the rotating ring 14 falls off. The adjusting plate 121 and the clamp seat 113 release the restrictions on the tower, and the tower can be directly lifted, and then the sling base is taken out. The tower can be directly touched to the ground by the base 11 after the tower is erected. Auxiliary tools such as sleepers are no longer needed to support the sling at the bottom of the tower. The tower sling base 11 can be directly used to contact the ground, which effectively avoids the situation in which the tower shakes and the sleepers cannot be supported to the accurate position of the sling when strong winds appear. After the tower lands, the personnel only need to use electric tools to easily remove the external rotating lifting ring 14 on the outside of the tower, and the tower can be directly lifted without the need for personnel to enter the tower to laboriously remove nuts, gaskets, and screws, thereby achieving efficient, labor-saving and safe effects.

[0025] The sling base 11 includes a supporting seat 111, a connecting seat 112 and a clamping seat 113. The right end of the supporting seat 111 is fixedly connected to the connecting seat 112, and the top of the supporting seat 111 is fixedly connected to the clamping seat 113. A rotating groove is opened at the right end of the connecting seat 112, and the inner wall of the rotating groove is rotatably connected to a rotating lifting ring 14 through a rotating shaft. The connecting seat 112 is used for placing the tower, and the clamping seat 113 cooperates with the adjusting plate 121 to clamp the tower. The supporting seat 111 facilitates the connection of the bolts 15.

[0026] The width of the support seat 111 is 10 cm wider than that of the connecting seat 112, leaving space for installing the bolts 15. The connecting seat 112 is arranged in the middle of the right end of the support seat 111. The distance between the front end face of the connecting seat 112 and the front end face of the support seat 111 is 5 cm, and the distance between the rear end face of the connecting seat 112 and the rear end face of the support seat 111 is 5 cm. Both sets of bolts 15 are easy to install.

[0027] Two groups of threaded holes are opened at the right end of the support seat 111. The two groups of threaded holes are symmetrically arranged on the right side of the support seat 111. The two groups of threaded holes are respectively arranged on the front and rear sides of the connecting seat 112. The number of threaded holes in each group is two, and each group of two threaded holes is arranged up and down. The bolts 15 are installed on the outside of the tower. The personnel only need to use electric tools to remove the bolts 15 on the outside of the tower.

[0028] The sliding clamping plate 12 includes an adjusting plate 121 and a limiting column 122. The outer side of the connecting seat 112 is slidably connected with the adjusting plate 121. A connecting groove is provided at the bottom end of the adjusting plate 121. The inner side wall of the connecting groove is slidably connected to the outer side of the connecting seat 112. The front and rear ends of the inner side wall of the connecting groove are fixedly connected to the limiting column 122. A sliding groove is provided on the inner side of the connecting seat 112. The outer side of the limiting column 122 is slidably connected to the sliding groove. Two groups of fixing holes are provided on the inner side of the adjusting plate 121. The number of fixing holes in each group is two. The four fixing holes are correspondingly arranged on the right side of the four threaded holes. The inner side wall of the fixing hole is slidably connected with a bolt 15. The outer side of the bolt 15 is threadedly connected to the threaded hole. When the device is in use, The tower is placed on the connecting seat 112, and the side of the tower is placed between the clamping seat 113 and the adjusting plate 121. The tower is as close to the clamping seat 113 as possible, and then the adjusting plate 121 is slid to the left. The adjusting plate 121 slides on the connecting seat 112 so that the adjusting plate 121 is close to the tower. The limiting column 122 slides in the sliding groove of the connecting seat 112 to limit the adjusting plate 121. The rotating lifting ring 14 is rotated in the fixing hole of the adjusting plate 121. The rotating lifting ring 14 is pushed to the left and screwed into the threaded hole, so that the rotating lifting ring 14 is screwed into the threaded hole of the supporting seat 111. The rotating lifting ring 14 drives the adjusting plate 121 to the left, so that the adjusting plate 121 clamps the side wall of the tower on the clamping seat 113.

[0029] The rubber anti-wear pad 13 includes a convex pad 131 and a concave pad 132. The convex pad 131 is fixedly connected to the top of the right end of the clamp seat 113, and the concave pad 132 is fixedly connected to the top of the left end of the adjustment plate 121. The convex pad 131 on the clamp seat 113 and the concave pad 132 on the adjustment plate 121 clamp the tower. The convex pad 131 and the concave pad 132 protect the tower and also increase the friction with the tower, making it convenient for the convex pad 131 to fit with the arc-shaped inner wall of the tower, and convenient for the concave pad 132 to fit with the arc-shaped outer wall of the tower.

[0030] Working principle:

[0031] When the device is in use, the tower is placed on the connecting seat 112, the side of the tower is placed between the clamping seat 113 and the adjusting plate 121, the tower is as close to the clamping seat 113 as possible, and then the adjusting plate 121 is slid to the left, the adjusting plate 121 slides on the connecting seat 112, so that the adjusting plate 121 is close to the tower, the limiting column 122 slides in the sliding groove of the connecting seat 112 to limit the adjusting plate 121, and the bolt 15 is turned in the fixing hole of the adjusting plate 121, and the bolt 15 is pushed to the left and screwed into the threaded hole, so that the bolt 15 is screwed The bolt 15 is inserted into the threaded hole of the support seat 111, and the adjustment plate 121 is driven to the left, so that the adjustment plate 121 clamps the side wall of the tower on the clamp seat 113. The convex pad 131 on the clamp seat 113 and the concave pad 132 on the adjustment plate 121 clamp the tower. The convex pad 131 and the concave pad 132 protect the tower and also increase the friction with the tower, which makes it convenient for the convex pad 131 to fit with the arc-shaped inner wall of the tower, and the concave pad 132 to fit with the arc-shaped outer wall of the tower. The rotating lifting ring 14 and The crane is connected. When the tower is erected during disassembly, with the assistance of the slip rope, the main hoisting machinery slowly lowers the tower and makes slight contact with the ground. At this time, the sling base 11 is in contact with the ground. After the tower falls to the ground, the personnel use electric tools to remove the external bolts 15 on the outside of the tower. The bolts 15 are spirally separated from the threaded holes of the support seat 111. The bolts 15 fall off, and the adjustment plate 121 and the clamp seat 113 release the restrictions on the tower. The tower can be directly lifted, and then the sling base 11 can be taken out. After the tower is erected, it can be directly When the tower is directly touched to the ground, auxiliary tools such as sleepers are no longer used to support the bottom of the tower. The tower hanger base 11 can be directly used to contact the ground, which effectively avoids the situation that the tower sways when strong winds occur and the sleepers cannot be supported to the accurate position of the hanger. After the tower lands, the personnel only need to use electric tools on the outside of the tower to easily remove the external bolts 15, and the tower can be directly lifted without the need for personnel to enter the tower to laboriously remove nuts, washers, and screws, thereby achieving efficient, labor-saving and safe effects.

[0032] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A new tower hanger, characterized by: The invention comprises a sling (1), wherein the sling (1) comprises a sling base (11), a sliding clamp (12), a rubber anti-wear gasket (13), a rotating lifting ring (14) and a bolt (15); the sliding clamp (12) is installed on the outer side of the sling base (11); the rubber anti-wear gasket (13) is installed on the sling base (11); the rotating lifting ring (14) is installed on the sling base (11); and the bolt (15) is provided on the inner side of the sliding clamp (12).

2. A new tower hanger according to claim 1, characterized in that: The sling base (11) comprises a supporting seat (111), a connecting seat (112) and a clamping seat (113); the right end of the supporting seat (111) is fixedly connected to the connecting seat (112); the top of the supporting seat (111) is fixedly connected to the clamping seat (113); a rotating groove is provided at the right end of the connecting seat (112); and the inner side wall of the rotating groove is rotatably connected to the rotating lifting ring (14) via a rotating shaft.

3. A new tower hanger according to claim 2, characterized in that: The width of the support seat (111) is 10 cm wider than the width of the connecting seat (112); the connecting seat (112) is arranged in the middle of the right end of the support seat (111); the distance between the front end surface of the connecting seat (112) and the front end surface of the support seat (111) is 5 cm; and the distance between the rear end surface of the connecting seat (112) and the rear end surface of the support seat (111) is 5 cm.

4. A new tower hanger according to claim 3, characterized in that: Two groups of threaded holes are provided at the right end of the support seat (111), and the two groups of threaded holes are symmetrically arranged on the right side of the support seat (111). The two groups of threaded holes are respectively arranged on the front and rear sides of the connecting seat (112), and the number of threaded holes in each group is two, and the two threaded holes in each group are arranged up and down.

5. A new tower hanger according to claim 4, characterized in that: The sliding clamping plate (12) comprises an adjusting plate (121) and a limiting column (122); the adjusting plate (121) is slidably connected to the outer side of the connecting seat (112); a connecting groove is provided at the bottom end of the adjusting plate (121); the inner side wall of the connecting groove is slidably connected to the outer side of the connecting seat (112); the limiting column (122) is fixedly connected to the front and rear ends of the inner side wall of the connecting groove; a sliding groove is provided on the inner side of the connecting seat (112); the outer side of the limiting column (122) is slidably connected to the sliding groove.

6. A new tower hanger according to claim 5, characterized in that: Two groups of fixing holes are provided on the inner side of the adjustment plate (121), each group of fixing holes has two fixing holes, and the four fixing holes are correspondingly arranged on the right side of the four threaded holes. The inner side wall of the fixing hole is slidably connected with the bolt (15), and the outer side of the bolt (15) is threadedly connected to the threaded hole.

7. A new tower hanger according to claim 5, characterized in that: The rubber anti-wear pad (13) comprises a convex pad (131) and a concave pad (132); the convex pad (131) is fixedly connected to the top of the right end of the clamp seat (113), and the concave pad (132) is fixedly connected to the top of the left end of the adjustment plate (121).