Electric pole hoisting device

By designing a pole lifting device including a fixed snap ring, an adjustment screw, an extrusion plate and a front baffle, the problem of the concrete pole easily slipping during lifting is solved, and the stability and safety of the pole during lifting is achieved.

CN222846306UActive Publication Date: 2025-05-09ZHEJIANG SHUANGXIN PREFABRICATED PARTS CO LTD
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Patent Information

Application Number
CN202421551944.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-05-09
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During lifting, the existing concrete poles are smooth due to the smooth outer ends, and the rope and the pole are prone to slip, causing the pole to slip off easily.

Method used

A pole lifting device is designed, including a fixing snap ring, an adjustment screw, an extrusion plate and a front baffle. By adjusting the threaded connection between the screw and the front baffle, the extrusion plate is pushed forward and is clamped in the gap between the fixed snap ring and the telephone pole, increasing the stability of the fixed snap ring.

Benefits of technology

It effectively avoids the risk of the pole slipping during lifting, improves the stability of the fixing clamp ring outside the pole, and increases the friction between the extrusion plate and the pole through the rubber strip to ensure the firm fixation of the fixing clamp ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an electric pole hoisting device, which belongs to the technical field of electric pole installation, and aims to solve the problems that a rope and an electric pole are easy to slip when the electric pole is hoisted at present, and the electric pole slides off from the rope, the electric pole hoisting device comprises a fixing snap ring, the main body of the fixing snap ring is of a semicircular structure, and the main body of the fixing snap ring is of a rectangular structure. The two fixing clamping rings are symmetrically arranged, the front end and the rear end of the inner end face of each fixing clamping ring are of an inclined structure, and the upper end and the lower end of each fixing clamping ring are each provided with a connecting plate. According to the utility model, the adjusting screw rod is in threaded connection with the front baffle plate, the adjusting screw rod pushes the extrusion plate to move forwards during rotation, and the front position of the outer end surface of the extrusion plate is inclined, and the front end and the rear end of the inner end surface of the fixed clamping ring are also of inclined structures, so that when the extrusion plate moves forwards, the extrusion plate can move forwards; and the extrusion plate can be clamped in a gap between the fixed clamping ring and the telegraph pole, so that the stability of the fixed clamping ring outside the telegraph pole is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electric pole installation, and more specifically, particularly relates to an electric pole hoisting device. Background Art

[0002] Concrete poles have excellent wind resistance, earthquake resistance and load-bearing capacity. They can remain stable under harsh climatic conditions and can withstand the test of various climatic conditions and environmental corrosion. Due to the large weight of concrete poles themselves, cranes are required to lift the poles during installation.

[0003] Based on the above, existing concrete poles are generally fixed by ropes during hoisting. However, since the outer end of the pole is smooth and the pole is generally thin at the top and thick at the bottom, it is easy for the rope to slip between the pole and the pole. When the crane is hoisting the pole, the pole is easy to slip out of the rope. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a pole lifting device, in which an adjusting screw is threadedly connected to a front baffle plate, and a worker can rotate the adjusting screw, which will push the extrusion plate to move forward during rotation. Since the connecting block at the front end of the adjusting screw is rotatably connected to the inside of a device groove on the surface of the front plate, and the extrusion plate is fitted with the pole, the extrusion plate cannot rotate and can only move forward. The front position of the outer end face of the extrusion plate is inclined, and the rear and rear ends of the inner end face of the fixed clamp are also inclined structures, so that when the extrusion plate moves forward, the extrusion plate can be clamped in the gap between the fixed clamp and the pole, thereby increasing the stability of the fixed clamp on the outside of the pole.

[0005] The purpose and effect of the utility model of an electric pole lifting device are achieved by the following specific technical means: an electric pole lifting device, comprising a fixing clamp ring;

[0006] The main body of the fixing clamp ring is a semicircular structure, and two fixing clamp rings are symmetrically arranged. The inner end surface of the fixing clamp ring is arranged in an inclined structure at the front and rear ends, and a connecting plate is installed at the upper and lower ends of the fixing clamp ring respectively;

[0007] A fixing plate, wherein the fixing plate is fixedly mounted on the outer end surface of the fixing clamp ring, the fixing plate body is an L-shaped structure, two groups of fixing plates are symmetrically arranged, and a front baffle is fixedly mounted on the outer end surface of the fixing plate;

[0008] An adjusting screw, a circular plate-shaped connecting block is fixedly mounted on the front end of the adjusting screw, and the adjusting screw is threadedly connected to the front baffle;

[0009] The extrusion plate has an inner end surface of an arc-shaped structure, and a front plate is fixedly mounted on the rear end surface of the extrusion plate.

[0010] Furthermore, the front of the outer end surface of the extrusion plate is an inclined structure, the rear of the outer end surface of the extrusion plate is an arc structure, and the inner end surface of the extrusion plate is evenly installed with rubber strips.

[0011] Furthermore, a stepped installation groove is provided inside the front plate, and a connecting block at the front end of the adjusting screw is rotatably connected inside the installation groove.

[0012] Furthermore, two connecting holes are provided on the surface of the connecting plate, and the outer end surface of the connecting plate is flush with the outer end surface of the fixing clamping ring. When the two fixing clamping rings are butt-jointed, bolts pass through the connecting holes on the surface of the connecting plate to connect the two connecting plates together.

[0013] Furthermore, a hanging block is fixedly installed at the middle position of the outer end surface of the fixed clamping ring, and the main body of the hanging block is a U-shaped structure.

[0014] Furthermore, a fixing ring is fixedly installed at the middle position of the outer end surface of the hanging block, and the fixing ring has a ring-shaped structure.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, through the setting of the threaded connection between the adjusting screw and the front baffle, the worker can rotate the adjusting screw, and the adjusting screw will push the extrusion plate to move forward during the rotation. Since the connecting block at the front end of the adjusting screw is rotatably connected to the inside of the device groove on the surface of the front plate, and the extrusion plate is fitted with the electric pole, the extrusion plate cannot rotate and can only move forward. The front position of the outer end face of the extrusion plate is inclined, and the rear and rear ends of the inner end face of the fixed clamping ring are also inclined. When the extrusion plate moves forward, the extrusion plate can be clamped in the gap between the fixed clamping ring and the electric pole, thereby increasing the stability of the fixed clamping ring outside the electric pole.

[0017] In addition, rubber strips are evenly installed on the inner end surface of the extrusion plate, so that when the extrusion plate contacts the electric pole, the friction between the extrusion plate and the electric pole can be increased to prevent the fixing clamp from sliding off the electric pole.

[0018] In addition, a connecting plate is installed at the upper and lower ends of the fixing clamp respectively, and two connecting holes are opened on the surface of the connecting plate. Workers can pass the bolts through the connecting holes and tighten the nuts on the surface of the bolts to fix the two fixing clamps together, which is convenient for workers to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall device structure of the utility model.

[0020] Figure 2It is a structural schematic diagram of a fixing clamp ring and two connecting plates of the utility model.

[0021] Figure 3 It is a schematic diagram of the structure of the adjusting screw and the extrusion plate of the utility model.

[0022] Figure 4 The utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0023] Figure 5 It is a front structural schematic diagram of the overall device of the utility model.

[0024] Figure 6 It is a top view structural schematic diagram of the fixing plate and the adjusting screw rod of the utility model.

[0025] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0026] 1. Fixing clamp; 101. Connecting plate; 1011. Connecting hole; 102. Hanging block; 1021. Fixing ring; 2. Fixing plate; 201. Front baffle; 3. Adjusting screw; 301. Connecting block; 4. Extrusion plate; 401. Rubber strip; 402. Front plate; 4021. Installation slot. DETAILED DESCRIPTION

[0027] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0028] Embodiment 1:

[0029] As attached Figure 1 To Attachment Figure 6 As shown:

[0030] The utility model provides an electric pole lifting device, comprising a fixing clamp ring 1;

[0031] The main body of the fixing clamp ring 1 is a semicircular structure, and two fixing clamp rings 1 are symmetrically arranged. The inner end surface of the fixing clamp ring 1 is arranged in an inclined structure at both ends, and a connecting plate 101 is installed at the upper and lower ends of the fixing clamp ring 1 respectively;

[0032] The fixing plate 2 is fixedly installed in the outer end surface of the fixing clamp 1. The fixing plate 2 has an L-shaped structure. The fixing plate 2 is symmetrically provided with two groups. The outer end surface of the fixing plate 2 is fixedly installed with a front baffle 201.

[0033] The adjusting screw 3 has a circular plate-shaped connecting block 301 fixedly mounted at the front end thereof. The adjusting screw 3 is threadedly connected to the front baffle 201. Through the setting of the threaded connection between the adjusting screw 3 and the front baffle 201, the worker can rotate the adjusting screw 3. Since the inner end surface of the extrusion plate 4 is in contact with the outer end surface of the pole, the extrusion plate 4 cannot rotate. The connecting block 301 at the front end of the adjusting screw 3 is rotatably connected to the inside of the device groove 4021 on the surface of the front plate 402, so that the extrusion plate 4 can only move forward during the rotation of the adjusting screw 3.

[0034] The extrusion plate 4 has an inner end surface of an arc-shaped structure, and a front plate 402 is fixedly mounted on the rear end surface of the extrusion plate 4.

[0035] Among them, the front position of the outer end surface of the extrusion plate 4 is an inclined structure, the rear position of the outer end surface of the extrusion plate 4 is an arc structure, the inner end surface of the extrusion plate 4 is evenly installed with rubber strips 401, the interior of the front plate 402 is provided with a stepped installation groove 4021, the connecting block 301 at the front end of the adjusting screw 3 is rotatably connected inside the installation groove 4021, and the inner end surface of the extrusion plate 4 is evenly installed with rubber strips 401, so that when the extrusion plate 4 contacts the telephone pole, the friction between the extrusion plate 4 and the telephone pole can be increased to prevent the fixing clamp 1 from slipping off the telephone pole.

[0036] Among them, two connecting holes 1011 are opened on the surface of the connecting plate 101, and the outer end surface of the connecting plate 101 is flush with the outer end surface of the fixing clamp 1. When the two fixing clamps 1 are connected together, the bolts pass through the connecting holes 1011 on the surface of the connecting plate 101 to connect the two connecting plates 101 together. The workers can pass the bolts through the connecting holes 1011 and tighten the nuts on the surface of the bolts to fix the two fixing clamps 1 together.

[0037] Among them, a hanging block 102 is fixedly installed in the middle position of the outer end surface of the fixing clamp 1. The main body of the hanging block 102 is a U-shaped structure. A fixing ring 1021 is fixedly installed in the middle position of the outer end surface of the hanging block 102. The fixing ring 1021 is a ring-shaped structure. When lifting the electric pole, the workers can bind the rope to the outside of the fixing ring 1021 or the hanging block 102 to give the rope a place to leverage, which is convenient for the workers to lift the electric pole.

[0038] The specific usage and function of this embodiment are as follows:

[0039] In the utility model, the electric pole made of concrete is heavy. When the concrete electric pole is lifted, the two fixing clamps 1 can be sleeved on the outside of the electric pole. A connecting plate 101 is respectively installed at the upper and lower ends of the fixing clamps 1. Two connecting holes 1011 are provided on the surface of the connecting plate 101. Workers can pass bolts through the connecting holes 1011 and tighten the nuts on the surface of the bolts to fix the two fixing clamps 1 together. Since the main body of the current electric pole presents a truncated cone-shaped structure with a thin upper side and a thick lower side, through the setting of the threaded connection between the adjusting screw 3 and the front baffle 201, the worker can rotate the adjusting screw 3. Since the inner end face of the extrusion plate 4 fits the outer end face of the electric pole, the extrusion plate 4 cannot rotate, and the connecting block 301 at the front end of the adjusting screw 3 is rotatably connected to the inside of the device groove 4021 on the surface of the front plate 402, so that the adjusting screw 3 is squeezed during the rotation. The plate 4 can only move forward. Since the front position of the outer end face of the extrusion plate 4 is inclined, and the front and rear ends of the inner end face of the fixed clamping ring 1 are also inclined structures, when the extrusion plate 4 moves forward, the extrusion plate 4 can be clamped in the gap between the fixed clamping ring 1 and the electric pole, thereby increasing the stability of the fixed clamping ring 1 outside the electric pole. The inner end surface of the extrusion plate 4 is evenly installed with rubber strips 401, so that when the extrusion plate 4 contacts the electric pole, the friction between the extrusion plate 4 and the electric pole can be increased to prevent the fixed clamping ring 1 from slipping off the electric pole. A U-shaped hanging block 102 is fixedly installed in the middle position of the outer end face of the fixed clamping ring 1, and a fixing ring 1021 is fixedly installed on the outer end face of the hanging block 102. When lifting the electric pole, the worker can bind the rope to the outside of the fixing ring 1021 or the hanging block 102 to give the rope a place to leverage, which is convenient for the workers to lift the electric pole.

[0040] Embodiment 2: A fixing plate 2 is respectively installed at the front and rear ends of the outer end surface of the fixing clip 1. In actual application, workers can increase the number of fixing plates 2 according to the size of the fixing clip 1, such as increasing the number of fixing plates 2 to two groups, so that there are two extrusion plates 4 at the front and rear ends of the fixing clip 1 respectively. By increasing the number of extrusion plates 4, the stability of the pole inside the two fixing clips 1 can be improved.

Claims

1. A pole hoisting device, characterized in that: The invention comprises a fixing clamp (1), wherein the fixing clamp (1) has a main body of a semicircular structure, two fixing clamps (1) are symmetrically arranged, the front and rear ends of the inner end surface of the fixing clamp (1) are arranged in an inclined structure, and a connecting plate (101) is respectively installed at the upper and lower ends of the fixing clamp (1); a fixing plate (2), wherein the fixing plate (2) is fixedly installed in the outer end surface of the fixing clamp (1), the main body of the fixing plate (2) is an L-shaped structure, two groups of fixing plates (2) are symmetrically arranged, and the outer end surface of the fixing plate (2) is fixedly installed with a front baffle (201); an adjusting screw (3), wherein a circular plate-shaped connecting block (301) is fixedly installed at the front end of the adjusting screw (3), and the adjusting screw (3) is threadedly connected to the front baffle (201); and an extrusion plate (4), wherein the inner end surface of the extrusion plate (4) is an arc structure, and a front plate (402) is fixedly installed on the rear end surface of the extrusion plate (4).

2. The electric pole lifting device according to claim 1, characterized in that: The front portion of the outer end surface of the extrusion plate (4) is an inclined structure, the rear portion of the outer end surface of the extrusion plate (4) is an arc-shaped structure, and the inner end surface of the extrusion plate (4) is evenly mounted with rubber strips (401).

3. The electric pole lifting device according to claim 1, characterized in that: A stepped installation groove (4021) is provided inside the front plate (402), and a connecting block (301) at the front end of the adjusting screw rod (3) is rotatably connected inside the installation groove (4021).

4. The electric pole lifting device according to claim 1, characterized in that: The surface of the connecting plate (101) is provided with two connecting holes (1011), and the outer end surface of the connecting plate (101) is flush with the outer end surface of the fixing clamping ring (1). When the two fixing clamping rings (1) are butt-jointed together, bolts pass through the connecting holes (1011) on the surface of the connecting plate (101) to connect the two connecting plates (101) together.

5. The electric pole lifting device according to claim 1, characterized in that: A hanging block (102) is fixedly mounted at the middle position of the outer end surface of the fixed clamping ring (1), and the main body of the hanging block (102) is a U-shaped structure.

6. The electric pole lifting device according to claim 5, characterized in that: A fixing ring (1021) is fixedly installed at the middle position of the outer end surface of the hanging block (102), and the fixing ring (1021) is in a ring-shaped structure.