Angle steel clamp for automatic angle steel tower production of power transmission tower

By designing a motor-driven lead screw and cylinder adjustment clamping assembly, combined with a compression spring positioning structure, the problem of poor versatility of existing clamps when clamping angle steel of different specifications is solved, achieving stable clamping of angle steel of different specifications and reducing equipment replacement time and production costs.

CN223849198UActive Publication Date: 2026-01-30SHANDONG HONGCHANG TOWER CO LTD
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Patent Information

Application Number
CN202520313379.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-30
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing angle steel clamps for power transmission towers have poor versatility when clamping angle steel of different specifications, leading to increased equipment replacement time and production costs.

Method used

An angle steel clamping device was designed, which includes a clamping assembly and an auxiliary mechanism. The clamping angle is adjusted by a motor-driven lead screw and a cylinder to move a moving plate. Combined with the positioning structure of a compression spring and a plug rod, stable clamping of angle steel at different angles can be achieved.

Benefits of technology

It improves the versatility of the clamps, reduces equipment replacement time and production costs, and enhances the stable clamping ability for angle steel of different specifications.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223849198U_ABST
    Figure CN223849198U_ABST
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Abstract

The utility model relates to the technical field of angle steel towers, and discloses an angle steel clamp for automatic angle steel tower production of a power transmission tower, which comprises a fixing plate, supporting legs fixedly mounted at the bottom of the fixing plate, and a clamping component arranged at the top of the fixing plate, the clamping assembly comprises a clamping mechanism arranged at the top of the fixing plate, an auxiliary mechanism is arranged at the top of the fixing plate and located on the right side of the clamping mechanism, the clamping mechanism comprises a motor, and the motor is fixedly installed on the side wall of the rectangular frame. The motor movably penetrates through the side wall of the rectangular frame through a rotating shaft at the output end, extends to the inner wall of the rectangular frame and is provided with a lead screw in a transmission mode. The angle steel clamp solves the problems that when angle steel of different specifications is clamped, an existing clamp is poor in universality, and when power transmission towers of different models are produced, different clamps need to be replaced, so that the equipment replacement time is prolonged, and the production cost is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to angle steel tower technical field, concretely is a kind of angle steel clamp for the automatic angle steel tower production of power transmission tower. BACKGROUND

[0002] The arrangement direction of the angle steel is parallel to the liquid flow direction, the sharp corner of the angle steel is at the lower part, the cross section is in the shape of "V", there is a certain grid gap between the two adjacent angle steels, the downcomer is the same as general tray, the liquid of the previous tray flows into the "V"-shaped angle steel through the downcomer, and the gas rises through the grid gap to generate bubbling with the liquid, and the mass transfer process is carried out, the gas-liquid flow state on the tray is similar to the sieve plate, the angle steel tray has smaller pressure drop, larger gas flux and better tray efficiency, the structure is simple, easy to manufacture and process, and has good rigidity, but the efficiency is not as good as sieve when the processing capacity is small, so an angle steel clamp for the automatic angle steel tower production of power transmission tower is needed when the steel tower is processed and produced.

[0003] When clamping angle steels of different specifications, the existing clamp has poor versatility, and when producing power transmission towers of different models, different clamps need to be replaced, which increases the equipment replacement time and production cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an angle steel clamp for the automatic angle steel tower production of power transmission tower to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an angle steel clamp for the automatic angle steel tower production of power transmission tower, comprising a fixed plate,

[0006] A supporting leg is fixedly installed at the bottom of the fixed plate.

[0007] A clamping assembly is arranged at the top position of the fixed plate.

[0008] The clamping assembly comprises a clamping mechanism arranged at the top position of the fixed plate.

[0009] An auxiliary mechanism is arranged at the top position of the fixed plate, and the auxiliary mechanism is located at the right side of the clamping mechanism.

[0010] Preferably, a base is fixedly installed at the top of the fixed plate by bolts, a rectangular frame is fixedly installed at the top inner wall of the base, and the position of the rectangular frame can be supported by the base.

[0011] Preferably, the clamping mechanism comprises a motor fixedly installed on the side wall of the rectangular frame, a rotating shaft of an output end of the motor extending to the inner wall of the rectangular frame through the side wall of the rectangular frame, a lead screw drivingly installed, a moving plate installed on the side wall of the lead screw, a support fixedly installed on the side wall of the moving plate, a stabilizing plate fixedly installed on the side wall of the support, a pneumatic cylinder fixedly installed on the side wall of the moving plate, a displacement block drivingly installed on the output end of the pneumatic cylinder, a hinged rod hingedly installed on the inner wall of the displacement block, an adjusting plate hingedly installed on the other end of the hinged rod, and the other end of the adjusting plate being hingedly connected with the inner wall of the stabilizing plate.

[0012] Preferably, a limiting rod is slidingly installed on the inner wall of the displacement block, and one end of the limiting rod is fixedly connected with the side wall of the moving plate.

[0013] Preferably, one end of the lead screw is rotatably connected with the inner wall of the rectangular frame through a bearing, the side wall of the lead screw is threadedly connected with the inner wall of the moving plate, and the side wall of the moving plate is slidingly connected with the inner wall of the rectangular frame.

[0014] Preferably, the auxiliary mechanism comprises an L-shaped frame, a positioning column fixedly installed on the inner wall of the L-shaped frame, an auxiliary plate rotatably installed on the side wall of the positioning column through a bearing, a disc fixedly installed on the side wall of the L-shaped frame, a compression spring fixedly installed on the top of the auxiliary plate, a pull disc fixedly installed on the top of the compression spring, a plug rod fixedly installed on the bottom of the pull disc, and the plug rod extending to the inner wall of the disc through the inner wall of the auxiliary plate and being provided with a positioning hole on the surface of the disc.

[0015] Preferably, the number of the supporting legs is four, the four supporting legs are equal in shape and size, and the four supporting legs are fixedly installed at the bottom four corner positions of the fixed plate.

[0016] The utility model provides a kind of angle steel clamp for the automatic angle steel tower production of power transmission tower. It has the following beneficial effects:

[0017] (1) This utility model allows the operator to adjust the angle between the two adjustment plates according to the included angle of the inner wall of the angle steel. First, the cylinder is turned on. The cylinder drives the position of the displacement block to be adjusted through the telescopic rod at the output end. The displacement block drives the hinge rod to move under the action of the adjustment plate, thereby quickly adjusting the angle between the adjustment plates. By setting the limit rod, the stability of the displacement block during movement can be improved. Then, the operator can directly turn on the motor. The motor drives the position of the lead screw to rotate through the rotating shaft at the output end. Since the side wall of the lead screw is threadedly connected to the inner wall of the moving plate, the rotation of the lead screw can drive the position of the moving plate to move. The moving plate further drives the position of the stabilizing plate and the adjustment plate to move. With the cooperation of the auxiliary mechanism, it is possible to stably clamp angle steel of different angles. This solves the problem that the existing clamps have poor versatility when clamping angle steel of different specifications. When producing different models of transmission towers, different clamps need to be replaced, which increases the equipment replacement time and production cost.

[0018] (2) In this utility model, the operator adjusts the position of the auxiliary plate according to the angle of the steel tower, raises the position of the pull plate, and the pull plate drives the position of the insertion rod to rise. The pull plate will pull one end of the compression spring. At this time, the position of the auxiliary plate can be rotated directly. When the two auxiliary plates reach the appropriate angle, the pull plate can be released. Under the action of the compression spring, the pull plate drives the position of the insertion rod to fall, so that the bottom of the insertion rod enters the positioning hole opened in the inner wall of the disc, further stabilizing the position of the auxiliary plate and further improving the stability of the steel tower. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0020] Figure 2 This is a partial structural schematic diagram of the clamping mechanism of this utility model;

[0021] Figure 3 This is a partial structural schematic diagram of the clamping mechanism of this utility model;

[0022] Figure 4 This utility model Figure 2 A magnified view of part A in the image.

[0023] In the figure: 1, the fixed plate; 2, support leg; 3, rectangular frame; 4, clamping assembly; 41, clamping mechanism; 411, motor; 412, screw rod; 413, moving plate; 414, support; 415, stabilizing plate; 416, adjusting plate; 417, articulated rod; 418, displacement block; 419, air cylinder; 4110, limit rod; 42, auxiliary mechanism; 421, disc; 422, auxiliary plate; 423, positioning column; 424, L-shaped frame; 425, pull plate; 426, compression spring; 427, plug rod; 5, base. DETAILED DESCRIPTION

[0024] In order to have a clearer understanding of the technical features, objects and effects of the utility model, the specific embodiments of the utility model will be described with reference to the drawings.

[0025] Embodiment 1: the preferred embodiment of the angle steel clamp for automatic angle steel tower production of a power transmission tower provided by the utility model is as shown in the figure Figures 1 to 4 A kind of angle steel clamp for automatic angle steel tower production of a power transmission tower, including fixed plate 1, the top of fixed plate 1 is fixedly installed with base 5 by bolt, the top inner wall of base 5 is fixedly installed with rectangular frame 3, the position of rectangular frame 3 can be supported by base 5,

[0026] Support leg 2 fixedly installed in the bottom of fixed plate 1, the number of support leg 2 is four, the shape and size of four support leg 2 are equal, four support leg 2 are respectively fixedly installed in the bottom corner position of fixed plate 1, the position of device whole can be supported by support leg 2;

[0027] And clamping assembly 4 arranged at the top position of fixed plate 1;

[0028] Clamping assembly 4 includes clamping mechanism 41 arranged at the top position of fixed plate 1;

[0029] The top position of fixed plate 1 is provided with auxiliary mechanism 42, and auxiliary mechanism 42 is located at the right side of clamping mechanism 41.

[0030] The clamping mechanism 41 comprises a motor 411 fixedly installed on the side wall of the rectangular frame 3, the motor 411 extends to the inner wall of the rectangular frame 3 through the rotating shaft of the output end and movably penetrates the side wall of the rectangular frame 3, and a lead screw 412 is drivingly installed, a moving plate 413 is installed on the side wall of the lead screw 412, a support 414 is fixedly installed on the side wall of the moving plate 413, a stabilizing plate 415 is fixedly installed on the side wall of the support 414, a gas cylinder 419 is fixedly installed on the side wall of the moving plate 413, a displacement block 418 is drivingly installed on the output end of the gas cylinder 419, a hinged rod 417 is hingedly installed on the inner wall of the displacement block 418, an adjusting plate 416 is hingedly installed on the other end of the hinged rod 417, and the other end of the adjusting plate 416 is hingedly connected with the inner wall of the stabilizing plate 415.

[0031] In the embodiment, a limiting rod 4110 is slidingly installed on the inner wall of the displacement block 418, and one end of the limiting rod 4110 is fixedly connected with the side wall of the moving plate 413.

[0032] Further, one end of the lead screw 412 is rotatably connected with the inner wall of the rectangular frame 3 through a bearing, the side wall of the lead screw 412 is threadedly connected with the inner wall of the moving plate 413, and the side wall of the moving plate 413 is slidingly connected with the inner wall of the rectangular frame 3, so that the position of the moving plate 413 can be moved when the lead screw 412 rotates.

[0033] In the specific implementation process, the operator can also adjust the angle between the two adjusting plates 416 according to the inner wall included angle of the angle steel. First, the gas cylinder 419 is opened, the displacement block 418 is driven to adjust the position by the output end of the telescopic rod of the gas cylinder 419, the hinged rod 417 is driven to move under the action of the adjusting plate 416, so that the angle between the adjusting plates 416 is quickly adjusted, the stability of the displacement block 418 during movement can be improved by arranging the limiting rod 4110, and then the operator can directly open the motor 411, the position of the lead screw 412 is driven to rotate by the rotating shaft of the output end of the motor 411, and since the side wall of the lead screw 412 is threadedly connected with the inner wall of the moving plate 413, the position of the moving plate 413 can be moved when the lead screw 412 rotates, and the positions of the stabilizing plate 415 and the adjusting plate 416 are further driven to move by the moving plate 413, so that the angle steel with different angles can be stably clamped under the cooperation of the auxiliary mechanism 42.

[0034] In the embodiment, a limiting rod 4110 is slidingly installed on the inner wall of the displacement block 418, and one end of the limiting rod 4110 is fixedly connected with the side wall of the moving plate 413. Figures 1 to 4As shown: auxiliary mechanism 42 includes L-shaped frame 424, the inner wall of L-shaped frame 424 is fixedly installed with positioning column 423, the side wall of positioning column 423 is rotatably installed with auxiliary plate 422 through bearing, the side wall of L-shaped frame 424 is fixedly installed with disc 421, the top of auxiliary plate 422 is fixedly installed with compression spring 426, the top of compression spring 426 is fixedly installed with pull disc 425, the bottom of pull disc 425 is fixedly installed with inserting rod 427, the bottom of inserting rod 427 is movably extended through the inner wall of auxiliary plate 422 and reaches the inner wall of disc 421.

[0035] In the process of specific implementation, when the operator uses the device, first, the position of auxiliary plate 422 is adjusted according to the angle of steel tower, the position of pull disc 425 is lifted, the position of inserting rod 427 is lifted by pull disc 425, one end of compression spring 426 is pulled by pull disc 425, at this time, the position of auxiliary plate 422 can be directly rotated, when two auxiliary plates 422 reach the appropriate angle, pull disc 425 can be loosened, the position of inserting rod 427 is lowered by pull disc 425 under the action of compression spring 426, the bottom of inserting rod 427 enters the inside of the positioning hole in the inner wall of disc 421, and the position of auxiliary plate 422 is further stabilized.

[0036] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An angle clamp for the automatic production of angle steel towers of power transmission towers, comprising a fixed plate (1), a support leg (2) fixedly installed at the bottom of the fixed plate (1); and a clamping assembly (4) provided at the top position of the fixed plate (1); characterized in that: the clamping assembly (4) comprises a clamping mechanism (41) provided at the top position of the fixed plate (1); an auxiliary mechanism (42) is provided at the top position of the fixed plate (1), and the auxiliary mechanism (42) is located at the right side of the clamping mechanism (41).

2. The angle clamp for automatic production of angle steel tower of a power transmission tower according to claim 1, characterized in that: A base (5) is fixedly installed at the top of the fixed plate (1) through bolts, and a rectangular frame (3) is fixedly installed at the inner wall of the top of the base (5).

3. The angle clamp for automatic production of angle steel tower of a power transmission tower according to claim 1, characterized in that: The clamping mechanism (41) comprises a motor (411) fixedly installed at the side wall of the rectangular frame (3), a rotating shaft of the motor (411) extends to the inner wall of the rectangular frame (3) through the side wall of the rectangular frame (3) and is movably penetrated, a lead screw (412) is drivingly installed, a moving plate (413) is installed at the side wall of the lead screw (412), a support piece (414) is fixedly installed at the side wall of the moving plate (413), a stabilizing plate (415) is fixedly installed at the side wall of the support piece (414), a pneumatic cylinder (419) is fixedly installed at the side wall of the moving plate (413), a displacement block (418) is drivingly installed through the output end of the pneumatic cylinder (419), a hinged rod (417) is hingedly installed at the inner wall of the displacement block (418), an adjusting plate (416) is hingedly installed at the other end of the hinged rod (417), and the other end of the adjusting plate (416) is hingedly connected with the inner wall of the stabilizing plate (415).

4. The angle clamp for automatic production of angle steel tower of a power transmission tower according to claim 3, characterized in that: A limiting rod (4110) is slidingly installed at the inner wall of the displacement block (418), and one end of the limiting rod (4110) is fixedly connected with the side wall of the moving plate (413).

5. The angle clamp for automatic production of angle steel tower of a power transmission tower according to claim 4, characterized in that: One end of the lead screw (412) is rotatably connected with the inner wall of the rectangular frame (3) through a bearing, the side wall of the lead screw (412) is threadedly connected with the inner wall of the moving plate (413), and the side wall of the moving plate (413) is slidingly connected with the inner wall of the rectangular frame (3).

6. The angle clamp for automatic production of angle steel tower of a power transmission tower according to claim 1, characterized in that: The auxiliary mechanism (42) comprises an L-shaped frame (424), a positioning column (423) is fixedly installed at the inner wall of the L-shaped frame (424), an auxiliary plate (422) is rotatably installed at the side wall of the positioning column (423) through a bearing, a disc (421) is fixedly installed at the side wall of the L-shaped frame (424), a compression spring (426) is fixedly installed at the top of the auxiliary plate (422), a pull disc (425) is fixedly installed at the top of the compression spring (426), an insertion rod (427) is fixedly installed at the bottom of the pull disc (425), and the insertion rod (427) extends to the inner wall of the disc (421) through the inner wall of the auxiliary plate (422) movably penetrated and penetrates the positioning hole formed in the surface of the disc (421).

7. The angle clamp for automatic production of angle steel tower of a power transmission tower according to claim 6, characterized in that: The number of the support legs (2) is four, the shapes and sizes of the four support legs (2) are equal, and the four support legs (2) are fixedly installed at the bottom corner positions of the fixed plate (1).