Clamping type lifting frame

Abstract

The utility model relates to the technical field of catenary construction, in particular to a clamping type lifting frame which comprises a clamping part and a supporting part, the supporting part is arranged on the clamping part, the clamping part comprises a connecting screw rod, a first clamping block, a second clamping block and a limiting adjusting unit, and a lifting ring is arranged on the supporting part. Compared with the prior art, the clamping device has the advantages that the first clamping block and the second clamping block are arranged, the clamping grooves are formed in the first clamping block and the second clamping block, the clamping device can be clamped on the two sides of the H-shaped steel column, the limiting nut and the spring are arranged, and therefore the clamping device can be stably clamped on the side wall of the H-shaped steel column; the H-shaped steel column hoisting device is simple in structure, can adapt to H-shaped steel columns of different specifications and signals, can achieve hoisting work of objects by utilizing the connecting arm and the hoisting ring and installing equipment such as an electric hoist and a pulley block for hoisting, is convenient to use and carry, and is convenient to disassemble and assemble and convenient to maintain and replace in the later period.

Description

Technical Field

[0001] The utility model relates to the technical field of contact network construction, in particular to a clamping type hanging frame. Background Art

[0002] During the construction of the pantograph contact network, objects need to be hoisted to the top of the H-shaped steel column for installation. Currently, most operators lift them directly or use hoisting machinery to lift them. If the object is heavy, the operator cannot lift it directly and there are safety hazards in the operation process. Using hoisting machinery will increase additional construction costs. Therefore, it is necessary to design a tool for lifting objects on H-shaped steel columns. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems in the prior art. To this end, one purpose of the present invention is to provide a clamping type hanging frame that is reliable, convenient to clamp, safe to use, and efficient.

[0004] In order to solve the above technical problems, the technical solution provided by the present invention is: a clamping type hanging frame, comprising:

[0005] The clamping portion includes a connecting screw, and the connecting screw is provided with a first clamping block and a second clamping block which are arranged opposite to each other. The first clamping block is detachably provided on one end of the connecting screw, and the second clamping block is slidably provided on the connecting screw. A card slot is provided on both the first clamping block and the second clamping block, and the connecting screw is provided with a limit adjustment unit for pushing the second clamping block.

[0006] The support portion is adjustably arranged on the connecting screw, and the support portion is arranged between the first clamping block and the second clamping block, and the support portion is connected to a hanging ring.

[0007] Preferably, the limit adjustment unit includes a limit nut threadedly connected to the other end of the connecting screw, and a spring is provided on the connecting screw between the limit nut and the second clamping block to push the second clamping block toward the first clamping block.

[0008] Preferably, the support portion includes two fixing nuts threadedly connected to the connecting screw, a connecting arm is rotatably provided between the two fixing nuts, and the lifting ring is provided on a side of the connecting arm away from the connecting screw.

[0009] Preferably, anti-slip pads are provided on the inner walls of the clamping slots on the first clamping block and the second clamping block.

[0010] Preferably, the connecting arm includes a contact portion that can be fitted against the side wall of the H-shaped steel column and an extension portion arranged on the contact portion and at an obtuse angle thereto, and the lifting ring is arranged on a side of the extension portion away from the contact portion.

[0011] After adopting the above structure, the utility model has the following advantages:

[0012] The present application sets a first clamping block and a second clamping block, and sets a card slot on the first clamping block and the second clamping block, so that it can be clamped on both sides of the H-shaped steel column, and by setting a limit nut and a spring, the device can be stably clamped on the side wall of the H-shaped steel column, and can adapt to H-shaped steel columns of different specifications. By using the connecting arm and the lifting ring, electric hoists, pulley blocks and other equipment for lifting can be installed to realize the lifting of objects. It is easy to use and carry. The structure of the present application is easy to disassemble and assemble, and is also convenient for later maintenance and replacement.

[0013] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is a schematic diagram of the use of the present utility model.

[0017] As shown in the figure: 1. First clamping block; 2. Slot; 3. Connecting screw; 4. Abutment portion; 5. Fixing nut; 6. Lifting ring; 7. Second clamping block; 8. Spring; 9. Limiting nut; 10. Extension portion. DETAILED DESCRIPTION

[0018] The following describes in detail embodiments of the present application. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application and are not to be construed as limiting the present application.

[0019] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to internal communication between two components or the interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0020] Combined with attachment Figure 1 A clamping type lifting frame includes a clamping part and a supporting part. The supporting part is arranged on the clamping part. The clamping part includes a connecting screw 3, a first clamping block 1, a second clamping block 7 and a limit adjustment unit. A lifting ring 6 is provided on the supporting part.

[0021] The first clamping block 1 and the second clamping block 7 are arranged opposite to each other. The first clamping block 1 is detachably arranged at one side end of the connecting screw 3. The first clamping block 1 can be threadedly connected to the connecting screw 3. The second clamping block 7 is slidably arranged on the connecting screw 3. A slot 2 is provided on both the first clamping block 1 and the second clamping block 7.

[0022] The limit adjustment unit includes a limit nut 9 threadedly connected to the other end of the connecting screw 3. A spring 8 is provided on the connecting screw 3 between the limit nut 9 and the second clamping block 7 to push the second clamping block 7 toward the first clamping block 1. The second clamping block 7 has a certain adjustment space and can adjust the distance between it and the first clamping block 1 to adapt to H-shaped steel columns of different sizes.

[0023] Anti-skid pads are provided on the inner walls of the clamping slots 2 on the first clamping block 1 and the second clamping block 7. The anti-skid pads are made of a material with a high friction coefficient to increase friction and improve stability.

[0024] The support part is adjustably arranged on the connecting screw 3, and the support part is arranged between the first clamping block 1 and the second clamping block 7. The support part includes two fixing nuts 5 threadedly connected to the connecting screw 3. A connecting arm is rotatably provided between the two fixing nuts 5, and a hanging ring 6 is provided on the side of the connecting arm away from the connecting screw 3.

[0025] The connecting arm includes a contact portion 4 that can be fitted with the side wall of the H-shaped steel column and an extension portion 10 that is arranged on the contact portion 4 and is arranged at an obtuse angle thereto. The lifting ring 6 is arranged on the side of the extension portion 10 away from the contact portion 4. An electric hoist, a pulley block, a lever hoist, a zipper hoist and other lifting tools can be installed on the lifting ring 6 to lift the object. When the object is lifted, the contact portion 4 of the connecting arm is pressed against the side wall of the H-shaped steel column to prevent it from sliding down. The installation method is as follows Figure 2 shown.

[0026] The above description of the present invention and its embodiments is non-limiting. What is shown in the full text is only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs a structure and embodiment similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.

Claims

1. A clamping type hanging frame, characterized in that: include: The clamping portion includes a connecting screw, and the connecting screw is provided with a first clamping block and a second clamping block which are arranged opposite to each other. The first clamping block is detachably provided on one end of the connecting screw, and the second clamping block is slidably provided on the connecting screw. A card slot is provided on both the first clamping block and the second clamping block, and the connecting screw is provided with a limit adjustment unit for pushing the second clamping block. The support portion is adjustably arranged on the connecting screw, and the support portion is arranged between the first clamping block and the second clamping block, and the support portion is connected to a hanging ring.

2. The clamping type hanging frame according to claim 1, characterized in that: The limit adjustment unit includes a limit nut threadedly connected to the other end of the connecting screw. A spring is sleeved on the connecting screw between the limit nut and the second clamping block to push the second clamping block to move toward the first clamping block.

3. The clamping type hanging frame according to claim 1, characterized in that: The support portion includes two fixing nuts threadedly connected to the connecting screw, a connecting arm is rotatably provided between the two fixing nuts, and the hanging ring is provided on a side of the connecting arm away from the connecting screw.

4. The clamping type hanging frame according to claim 2, characterized in that: Anti-slip pads are provided on the inner walls of the clamping slots on the first clamping block and the second clamping block.

5. The clamping type hanging frame according to claim 3, characterized in that: The connecting arm includes a contact portion that can be fitted with the side wall of the H-shaped steel column and an extension portion arranged on the contact portion and at an obtuse angle thereto, and the lifting ring is arranged on a side of the extension portion away from the contact portion.

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