Steel hoisting device for iron tower installation

Abstract

The utility model discloses a steel hoisting device for iron tower installation, which comprises a base and a supporting table, the supporting table is arranged on one side of the base, a winch is arranged at the top end of the supporting table, a steel wire rope is wound on the surface of the winch, and a right roller is movably arranged at the top end of the base on one side of the supporting table. A left roller is movably installed at the position, on one side of the right roller, of the top end of the base, the steel wire rope penetrates through the lower surface of the right roller and the upper surface of the left roller, a hydraulic rod is arranged in the base, a pin shaft is installed at one end of the hydraulic rod, the hydraulic rod is movably connected with the base through the pin shaft, and a first push arm is installed at the output end of the hydraulic rod. A rotating frame is mounted at the end, away from the hydraulic rod, of the first push arm. According to the steel hoisting device, steel can be conveniently and oppositely clamped and fixed, the steel rope can be conveniently tensioned in the hoisting process to prevent the steel from touching an iron tower, and the safety and the flexibility of steel hoisting are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hoist device technical field, concretely is a steel hoist device for iron tower installation. BACKGROUND

[0002] Iron tower refers to the high tower built with steel material, and the structure of the iron tower usually includes tower head, tower body and tower leg. According to different purposes and designs, the material and structure of the iron tower will be different. For example, the transmission iron tower usually adopts the space truss structure, and the communication iron tower pays more attention to the coverage and transmission efficiency of signals. When the iron tower is built, the steel material needs to be hoisted from the ground to the high altitude. The traditional hoisting mode is to bundle and hoist the steel material with the steel wire rope. However, it is inconvenient to adjust the distance between the steel material and the iron tower during the hoisting process, which can easily cause the steel material to collide with the iron tower and cause damage to the iron tower. In order to improve the situation, a steel hoist device for iron tower installation is proposed.

[0003] The utility model discloses a kind of steel hoist device for iron tower installation as disclosed in authorized announcement No. CN221116793U, including fixed frame, the one side of the fixed frame is rotatably connected with rotating rod, and the one end of the rotating rod is fixedly installed with guide wheel;

[0004] Although the cooperation between the fixed frame, the guide wheel, the rotating rod, the positioning hole, the positioning line, the rod sleeve, the pointer and the adjusting device can facilitate the staff to clearly judge the position of the positioning hole, so that the positioning rod can be inserted into the inside of the positioning hole, and the fixing operation of the rotating rod can be more rapid, and the staff at the top of the iron tower can rotate the rotating rod to slightly adjust the position of the positioning line, the cooperation between the mounting frame, the positioning rod, the limiting plate, the first adsorption piece and the second adsorption piece can limit the position of the positioning rod, so that the positioning rod is always located on one side of the rod sleeve to prevent the loss of the positioning rod.

[0005] However, the existing hoist device is not convenient for clamping and fixing the steel material, and it is not conducive to tensioning the steel wire rope to prevent the steel material from colliding with the iron tower during the hoisting process, which affects the safety and flexibility of the steel hoisting. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a steel hoist device for iron tower installation to solve the problem of inconvenient clamping and fixing of the steel material, and the problem of not being conducive to tensioning the steel wire rope to prevent the steel material from colliding with the iron tower during the hoisting process, which affects the safety and flexibility of the steel hoisting.

[0007] To achieve the above object, the utility model provides the following technical scheme: A steel hoisting device for iron tower installation, including base and support platform, one side of base is installed with support platform, the top of support platform is installed with winch, the surface of winch is wound with wire rope, the top of base of one side of support platform is movably installed with right roller, the top of base of one side of right roller is movably installed with left roller, and wire rope passes from the lower surface of right roller and the upper surface of left roller, the inside of base is provided with hydraulic rod, one end of hydraulic rod is installed with pin shaft, and hydraulic rod is movably connected with base through pin shaft, the output of hydraulic rod is installed with first push arm, one end of first push arm away from hydraulic rod is installed with rotating frame, the one end of rotating frame close to first push arm is installed with hinged shaft, and rotating frame is movably connected with first push arm through hinged shaft, the lateral wall of rotating frame is installed with movable shaft, and rotating frame is movably connected with base through movable shaft, the one end of rotating frame away from hinged shaft is movably installed with adjusting roller, and wire rope extends to the surface of adjusting roller, the bottom end of wire rope is installed with connecting box.

[0008] Preferably, a servo motor is installed on the lateral wall of the winch, a threaded rod is installed on the output end of the servo motor, and the threaded rod is movably connected with the winch.

[0009] Preferably, a threaded sleeve is sleeved on the surface of the threaded rod, and the threaded sleeve is threadedly connected with the threaded rod.

[0010] Preferably, a limiting frame is installed on the top end of the threaded sleeve, the wire rope passes through the inside of the limiting frame, and the wire rope is slidably connected with the limiting frame.

[0011] Preferably, a rotary motor is installed on the inner wall of the connecting box, a worm is installed on the output end of the rotary motor, and the worm is movably connected with the connecting box.

[0012] Preferably, a rotary shaft is movably installed in the inside of the connecting box on one side of the worm, and a support frame is installed on the bottom end of the rotary shaft.

[0013] Preferably, a worm wheel is sleeved on the surface of the rotary shaft, and the worm and the worm wheel are meshed with each other.

[0014] Preferably, electric push rods are symmetrically installed on the inner wall of the support frame, second push arms are installed on the output ends of the electric push rods, two groups of moving arms are symmetrically slidably installed in the inside of the support frame, clamping jaws are installed on the bottom ends of the moving arms, and the second push arms are movably connected with the moving arms.

[0015] Compared with the prior art, the hoisting device has the advantages that: the hoisting device not only realizes convenient opposite clamping and fixing of the steel, facilitates tensioning of the wire rope during hoisting to prevent the steel from colliding with the iron tower, but also improves the safety and flexibility of the steel hoisting.

[0016] (1) through the electric push rod drive second push arm moves, by the second push arm drive mobile arm slides inside the support frame, by the mobile arm drive two sets of jaws move towards, by two sets of jaws clamp and fix the steel, then open the winch, by the winch drive wire rope winding, by the right roller and left roller to limit the wire rope, at the same time in order to prevent the steel tower in hoisting process, by the hydraulic rod drive first push arm moves, by the first push arm through the hinge shaft drive rotating frame to the movable shaft as the shaft rotation, by the rotating frame drive adjustment roller rotation, by the adjustment roller to the wire rope tensioning, to make the wire rope away from the tower, to prevent the steel tower in hoisting process, in order to make the wire rope winding more uniform, by servo motor drive screw rod rotation, by screw rod through the threaded sleeve drive limit frame reciprocating movement, to make the wire rope uniform winding on the surface of the winch, realize the convenient opposite clamping and fixing steel, facilitate in hoisting process tensioning wire rope to prevent the steel tower, improve the safety of hoisting;

[0017] (2) through the rotating motor drive worm rotation, by the worm drive worm gear rotation, by the worm gear drive rotating shaft rotation, by the rotating shaft drive support frame, mobile arm, jaw and steel rotation, to rotate the position of the steel, so that the steel can be conveniently hoisted from different positions to the tower, improve the flexibility of steel hoisting. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is front view cross section structure schematic diagram of the base of the utility model;

[0020] Figure 3 It is three-dimensional structure schematic diagram of the limit frame of the utility model;

[0021] Figure 4 It is three-dimensional structure schematic diagram of the support frame of the utility model;

[0022] Figure 5 It is side view cross section structure schematic diagram of the connecting box of the utility model.

[0023] In the figure: 1, base; 2, support table; 3, winch; 4, right roller; 5, left roller; 6, adjusting roller; 7, support frame; 8, steel wire rope; 9, rotating frame; 10, movable shaft; 11, articulated shaft; 12, first push arm; 13, hydraulic rod; 14, pin shaft; 15, threaded sleeve; 16, threaded rod; 17, servo motor; 18, limit frame; 19, connecting box; 20, moving arm; 21, clamping jaw; 22, electric push rod; 23, second push arm; 24, rotary motor; 25, worm; 26, worm gear; 27, rotating shaft. DETAILED DESCRIPTION

[0024] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0025] Please refer to Figures 1-5 The utility model provides an embodiment: a steel hoisting device for iron tower installation, including base 1 and support table 2, one side of base 1 is installed with support table 2, the top of support table 2 is installed with winch 3, the surface of winch 3 is wound with steel wire rope 8, the top of base 1 of support table 2 side is movably installed with right roller 4, the top of base 1 of right roller 4 side is movably installed with left roller 5, and steel wire rope 8 passes through the lower surface of right roller 4 and the upper surface of left roller 5, the inside of base 1 is provided with hydraulic rod 13, hydraulic rod 13 plays the role of power drive, one end of hydraulic rod 13 is installed with pin shaft 14, and hydraulic rod 13 is movably connected with base 1 through pin shaft 14, the output end of hydraulic rod 13 is installed with first push arm 12, one end of first push arm 12 away from hydraulic rod 13 is installed with rotating frame 9, one end of rotating frame 9 close to first push arm 12 is installed with articulated shaft 11, and rotating frame 9 is movably connected with first push arm 12 through articulated shaft 11, the side wall of rotating frame 9 is installed with movable shaft 10, and rotating frame 9 is movably connected with base 1 through movable shaft 10, one end of rotating frame 9 away from articulated shaft 11 is movably installed with adjusting roller 6, and steel wire rope 8 extends to the surface of adjusting roller 6, and the bottom end of steel wire rope 8 is installed with connecting box 19;

[0026] First, the device is transported to the tower, the device is connected with the external controller and external circuit, open the electric push rod 22, by the electric push rod 22 drive second push arm 23 movement, by the second push arm 23 drive moving arm 20 in the support frame 7 inside sliding, by moving arm 20 drive two sets of clamping jaw 21 move towards, by two sets of clamping jaw 21 clamping fixed steel, then open the winch 3, by the winch 3 drive wire rope 8 winding, by the right roller 4 and left roller 5 to limit wire rope 8, at the same time in order to prevent the steel tower in the process of hoisting, open the hydraulic rod 13, by the pin shaft 14 to provide mobile support for the hydraulic rod 13, by the hydraulic rod 13 drive first push arm 12 movement, by the first push arm 12 through the hinge shaft 11 drive rotating frame 9 with the movable shaft 10 as the shaft rotation, by the rotating frame 9 drive adjustment roller 6 rotation, by the adjustment roller 6 to wire rope 8 tensioning, to make wire rope 8 away from the tower, to prevent the steel tower in the process of hoisting, in order to make the wire rope 8 winding more uniform, open the servo motor 17, by the servo motor 17 drive screw rod 16 rotation, in the threaded connection between screw rod 16 and threaded sleeve 15, in the sliding fit between the limiting frame 18 and wire rope 8, by the screw rod 16 through the threaded sleeve 15 drive limiting frame 18 reciprocating movement, to make wire rope 8 uniform winding on the surface of the winch 3, realize the convenient opposite clamping fixed steel, facilitate in the process of hoisting tensioning wire rope to prevent the steel tower, improve the safety of hoisting;

[0027] The side wall of the winch 3 is provided with a servo motor 17, which serves as a power drive. The output end of the servo motor 17 is provided with a threaded rod 16, which is movably connected with the winch 3. The surface of the threaded rod 16 is provided with a threaded sleeve 15, which is threadedly connected with the threaded rod 16.

[0028] The top end of the threaded sleeve 15 is provided with a limiting frame 18. The wire rope 8 passes through the inside of the limiting frame 18 and is slidably connected with the limiting frame 18. The inner wall of the connecting box 19 is provided with a rotating motor 24, which serves as a power drive. The output end of the rotating motor 24 is provided with a worm 25, which is movably connected with the connecting box 19.

[0029] The inside of the connecting box 19 on one side of the worm 25 is movably provided with a rotating shaft 27. The bottom end of the rotating shaft 27 is provided with a support frame 7. The surface of the rotating shaft 27 is provided with a worm wheel 26, which is meshed with the worm 25.

[0030] The inner wall of the support frame 7 is symmetrically provided with an electric push rod 22. The output end of the electric push rod 22 is provided with a second push arm 23. The inside of the support frame 7 is symmetrically slidably provided with two moving arms 20. The bottom end of the moving arm 20 is provided with a clamping jaw 21. The second push arm 23 is movably connected with the moving arm 20.

[0031] The rotating motor 24 is turned on, the worm 25 is driven by the rotating motor 24 to rotate, the worm 26 is driven by the worm 25 to rotate under the mutual engagement of the worm 25 and the worm 26, the rotating shaft 27 is driven by the worm 26 to rotate, the support frame 7, the moving arm 20, the clamping jaw 21 and the steel material are driven by the rotating shaft 27 to rotate, the position of the steel material is adjusted, so that the steel material can be hoisted to the iron tower from different positions, and the flexibility of hoisting the steel material is improved.

[0032] Working principle: first, the device is carried to the iron tower, the device is connected with the external controller and the external circuit, the second push arm 23 is driven by the electric push rod 22 to move, the moving arm 20 is driven by the second push arm 23 to slide in the support frame 7, the two groups of clamping jaws 21 are driven by the moving arm 20 to move towards each other, the steel material is clamped and fixed by the two groups of clamping jaws 21, the steel wire rope 8 is wound by the winch 3, the right roller 4 and the left roller 5 limit the steel wire rope 8, in order to prevent the steel material from colliding with the iron tower during hoisting, the first push arm 12 is driven by the hydraulic rod 13 to move, the rotating frame 9 is driven by the first push arm 12 to rotate around the movable shaft 10 through the hinge shaft 11, the adjusting roller 6 is driven by the rotating frame 9 to rotate, the steel wire rope 8 is tensioned by the adjusting roller 6, so that the steel wire rope 8 is away from the iron tower, and the steel material is prevented from colliding with the iron tower, in the winding process of the steel wire rope 8, in order to make the steel wire rope 8 wind more uniformly, the servo motor 17 drives the threaded rod 16 to rotate, the threaded sleeve 15 drives the limiting frame 18 to reciprocate through the threaded rod 16, so that the steel wire rope 8 is uniformly wound on the surface of the winch 3, the rotating motor 24 drives the worm 25 to rotate, the worm 26 is driven by the worm 25 to rotate, the rotating shaft 27 is driven by the worm 26 to rotate, the support frame 7, the moving arm 20, the clamping jaw 21 and the steel material are driven by the rotating shaft 27 to rotate, the position of the steel material is adjusted, so that the steel material can be hoisted to the iron tower from different positions.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the preferred embodiment of the present application has been disclosed, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above-mentioned technical content without departing from the technical solution of the present application, and any equivalent embodiments with equivalent changes and modifications are still within the scope of the technical solution of the present application.

Claims

1. A steel material hoisting device for a tower installation, comprising a base (1) and a support table (2), characterized in that: The side of the base (1) is provided with a support table (2), the top end of the support table (2) is provided with a winch (3), the surface of the winch (3) is wound with a steel wire rope (8), the top end of the base (1) on one side of the support table (2) is movably provided with a right roller (4), the top end of the base (1) on one side of the right roller (4) is movably provided with a left roller (5), and the steel wire rope (8) passes through the lower surface of the right roller (4) and the upper surface of the left roller (5), the inside of the base (1) is provided with a hydraulic rod (13), one end of the hydraulic rod (13) is provided with a pin shaft (14), and the hydraulic rod (13) is movably connected with the base (1) through the pin shaft (14), the output end of the hydraulic rod (13) is provided with a first push arm (12), the end of the first push arm (12) away from the hydraulic rod (13) is provided with a rotating frame (9), the end of the rotating frame (9) close to the first push arm (12) is provided with a hinged shaft (11), and the rotating frame (9) is movably connected with the first push arm (12) through the hinged shaft (11), the side wall of the rotating frame (9) is provided with a movable shaft (10), and the rotating frame (9) is movably connected with the base (1) through the movable shaft (10), the end of the rotating frame (9) away from the hinged shaft (11) is movably provided with an adjusting roller (6), and the steel wire rope (8) extends to the surface of the adjusting roller (6), and the bottom end of the steel wire rope (8) is provided with a connecting box (19).

2. The steel material hoisting device for tower installation according to claim 1, characterized in that: The side wall of the winch (3) is provided with a servo motor (17), the output end of the servo motor (17) is provided with a threaded rod (16), and the threaded rod (16) is movably connected with the winch (3).

3. The steel material hoisting device for tower installation according to claim 2, characterized in that: The surface of the threaded rod (16) is provided with a threaded sleeve (15), and the threaded sleeve (15) is threadedly connected with the threaded rod (16).

4. The steel material hoisting device for tower installation according to claim 3, characterized in that: The top end of the threaded sleeve (15) is provided with a limiting frame (18), the steel wire rope (8) passes through the inside of the limiting frame (18), and the steel wire rope (8) is slidably connected with the limiting frame (18).

5. The steel material hoisting device for tower installation according to claim 1, characterized in that: The inner wall of the connecting box (19) is provided with a rotary motor (24), the output end of the rotary motor (24) is provided with a worm (25), and the worm (25) is movably connected with the connecting box (19).

6. The steel material hoisting device for tower installation according to claim 5, characterized in that: The inside of the connecting box (19) on one side of the worm (25) is movably provided with a rotating shaft (27), and the bottom end of the rotating shaft (27) is provided with a support frame (7).

7. The steel material hoisting device for tower installation according to claim 6, characterized in that: The surface of the rotating shaft (27) is provided with a worm wheel (26), and the worm (25) and the worm wheel (26) are meshed with each other.

8. The steel material hoisting device for tower installation according to claim 6, characterized in that: The inner wall of the support frame (7) is symmetrically provided with an electric push rod (22), the output end of the electric push rod (22) is provided with a second push arm (23), the inside of the support frame (7) is symmetrically slidably provided with two groups of moving arms (20), the bottom end of the moving arm (20) is provided with a clamping jaw (21), and the second push arm (23) is movably connected with the moving arm (20).

Images