Take-up device for prestressed steel strand

Abstract

The utility model discloses a take-up device for prestressed steel strands, which relates to the technical field of take-up of steel strands and comprises a bottom frame, the lower portion of the bottom frame is fixedly connected with a sliding rail and a moving motor, the sliding rail is slidably connected with a moving frame, the lower portion of the bottom frame is rotatably connected with a lead screw, and the lead screw is rotatably connected with the moving frame. The output end of the moving motor is fixedly connected with a lead screw, the lead screw penetrates through the moving frame and is in threaded connection with the moving frame, an auxiliary frame is fixedly connected to the upper portion of the moving frame, an adaptive hole is formed in the upper portion of the auxiliary frame, and a lifting electric push rod is fixedly installed on the lower portion of the moving frame. The output end of the lifting electric push rod is fixedly connected with a supporting frame. And by arranging the movable frame and the lifting electric push rod, the winding disc after winding can be moved to the left side, so that winding disc products can be conveniently taken down, the taking and replacing space is sufficient, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of steel strand take-up, in particular to a take-up device for prestressed steel strand. Background Art

[0002] Steel strand is a steel product consisting of multiple strands of steel wires twisted together, with high strength and good corrosion resistance. Steel strand is usually composed of 2, 3, 7 or 19 high-strength steel wires, which are processed by a special twisting process to ensure overall stability and strength. In prestressed concrete structures, steel strands are used as prestressing materials to enhance the bearing capacity of concrete structures through pre-applied tension.

[0003] In the prior art, the wire-taking device drives the winding drum to rotate through a motor, and utilizes the self-rotation of the winding drum to take up the steel strand. However, it is inconvenient to remove the winding drum after winding up and replace it with a new one, which is inconvenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a wire taking-up device for prestressed steel strands. By means of a movable frame and a lifting electric push rod, the winding reel after winding up can be moved to the left side, thereby facilitating the removal of the winding reel product. There is sufficient space for taking and replacing, and the operation is convenient.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a wire-taking device for prestressed steel strands, comprising a base frame, a slide rail and a mobile motor are fixedly connected to the lower part of the base frame, a mobile frame is slidably connected to the slide rail, a screw rod is rotatably connected to the lower part of the base frame, the output end of the mobile motor is fixedly connected to the screw rod, the screw rod passes through the mobile frame and is threadedly connected to each other, an auxiliary frame is fixedly connected to the upper part of the mobile frame, an adapter hole is provided on the upper part of the auxiliary frame, a lifting electric push rod is fixedly installed on the lower part of the mobile frame, the output end of the lifting electric push rod is fixedly connected to the support frame, a receiving groove is provided on the upper part of the support frame, a driving motor is fixedly installed on the right part of the base frame, the output end of the driving motor drives the driving shaft to rotate through the transmission assembly, the driving shaft is rotatably installed on the base frame, and the driving shaft is adapted to the adapter hole. Through the provided mobile frame and lifting electric push rod, the winding reel after winding can be moved to the left side, so as to facilitate the removal of the winding reel product, and the space for taking and replacing is sufficient, and the operation is convenient.

[0006] According to the wire take-up device for prestressed steel strands, the lower portion of the support frame is fixedly connected to a limit rod, the limit rod passes through the movable frame, and the limit rods are slidably connected to each other.

[0007] According to the wire take-up device for prestressed steel strands, there are four limit rods, which are axially symmetrically arranged.

[0008] According to the wire take-up device for prestressed steel strands, there are two slide rails, which are axially symmetrically arranged.

[0009] According to the wire take-up device for prestressed steel strands, the slide rail is located outside the screw rod.

[0010] According to the wire take-up device for prestressed steel strands, the accommodating groove and the take-up drum are adapted to each other.

[0011] According to the wire take-up device for prestressed steel strands, the support frame is located on the right side of the auxiliary frame.

[0012] According to the wire take-up device for prestressed steel strands, an adaption slot is provided on the left portion of the base frame, and the movable frame and the adaption slot are adapted to each other.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model can move the winding reel after winding is completed to the left side by means of the movable frame and the lifting electric push rod, so as to facilitate the removal of the winding reel product, and there is sufficient space for taking and replacing, and the operation is convenient.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a wire take-up device for prestressed steel strands of the utility model;

[0018] Figure 2 It is a structural schematic diagram of another perspective of a wire take-up device for prestressed steel strands of the utility model;

[0019] Figure 3 This is a structural schematic diagram of a movable frame portion of a take-up device for prestressed steel strands of the utility model;

[0020] Figure 4 The utility model is a schematic structural diagram of a support frame of a take-up device for prestressed steel strands.

[0021] Legend:

[0022] 1. Base frame; 201. Screw rod; 202. Slide rail; 203. Mobile frame; 204. Auxiliary frame; 205. Mobile motor; 3. Transmission assembly; 301. Drive shaft; 4. Drive motor; 501. Lifting electric push rod; 502. Limit rod; 503. Support frame; 504. Receiving slot. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a wire-taking device for prestressed steel strands, which includes a base frame 1, a slide rail 202 and a mobile motor 205 are fixedly connected to the lower part of the base frame 1, there are two slide rails 202, and they are axially symmetrically arranged, the slide rail 202 is located on the outer side of the screw rod 201, and a mobile frame 203 is slidably connected to the slide rail 202, an adapting groove is provided on the left part of the base frame 1, and the mobile frame 203 and the adapting groove are adapted to each other, the lower part of the base frame 1 is rotatably connected to the screw rod 201, the output end of the mobile motor 205 is fixedly connected to the screw rod 201, the screw rod 201 passes through the mobile frame 203, and they are threadedly connected to each other, the upper part of the mobile frame 203 is fixedly connected to the auxiliary frame 204, and the upper part of the auxiliary frame 204 is provided with an adapting hole, The lower part of the moving frame 203 is fixedly installed with a lifting electric push rod 501, and the output end of the lifting electric push rod 501 is fixedly connected with a support frame 503, which is located on the right side of the auxiliary frame 204. The lower part of the support frame 503 is fixedly connected with a limit rod 502, and the number of limit rods 502 is four, and they are axially symmetrically arranged. The limit rods 502 pass through the moving frame 203 and are slidably connected to each other. The upper part of the support frame 503 is provided with a receiving groove 504, and the receiving groove 504 is adapted to the winding disk. The right part of the base frame 1 is fixedly installed with a driving motor 4, and the output end of the driving motor 4 drives the driving shaft 301 to rotate through the transmission component 3. The driving shaft 301 is rotatably installed on the base frame 1, and the driving shaft 301 is adapted to the adapting hole. Through the mobile frame 203 and the lifting electric push rod 501, the winding disk that has completed the winding can be moved to the left, so that it is convenient to remove the winding disk product, and there is sufficient space for taking and replacing, and the operation is convenient.

[0025] Working principle: During the winding operation, the driving motor 4 is powered on and drives the driving shaft 301 to rotate through the transmission component 3. The driving shaft 301 passes through the winding drum and extends out of the auxiliary frame 204, thereby driving the winding drum to rotate and winding the steel strand. Among them, the transmission component 3 is composed of two transmission pulleys and belts. The lower transmission pulley is fixedly connected to the output end of the driving motor 4, and the upper transmission pulley is fixedly connected to the driving shaft 301, so as to complete the transmission function; when it is necessary to remove the winding drum, the lifting electric push rod 501 is powered on and drives the support frame 503 to move up. The accommodating groove 504 on the support frame 503 can provide good supporting force for the winding drum, and then the moving motor 205 is powered on and drives the screw rod 201 to rotate. The screw rod 201 drives the moving frame 203 to move, and the moving frame 203 drives the auxiliary frame 204 and the support frame 503 to move, so that the driving shaft 301 can be removed from the auxiliary frame 204 and the winding drum, so as to facilitate taking and replacement, and easy operation.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A wire take-up device for prestressed steel strand, comprising a base frame (1), characterized in that: The lower part of the base frame (1) is fixedly connected to a slide rail (202) and a mobile motor (205); the slide rail (202) is slidably connected to a mobile frame (203); the lower part of the base frame (1) is rotatably connected to a screw rod (201); the output end of the mobile motor (205) is fixedly connected to the screw rod (201); the screw rod (201) passes through the mobile frame (203) and is threadedly connected to each other; the upper part of the mobile frame (203) is fixedly connected to an auxiliary frame (204); the upper part of the auxiliary frame (204) is provided with an appropriate A lifting electric push rod (501) is fixedly installed at the lower part of the movable frame (203), the output end of the lifting electric push rod (501) is fixedly connected to the support frame (503), the upper part of the support frame (503) is provided with a receiving groove (504), the right part of the base frame (1) is fixedly installed with a driving motor (4), the output end of the driving motor (4) drives the driving shaft (301) to rotate through the transmission assembly (3), the driving shaft (301) is rotatably installed on the base frame (1), and the driving shaft (301) is adapted to the adapting hole.

2. A wire take-up device for prestressed steel strand according to claim 1, characterized in that: The lower part of the support frame (503) is fixedly connected to a limiting rod (502), and the limiting rod (502) passes through the movable frame (203) and is slidably connected to each other.

3. A wire take-up device for prestressed steel strand according to claim 2, characterized in that: There are four limit rods (502) in number, and they are arranged axially symmetrically.

4. A wire take-up device for prestressed steel strand according to claim 1, characterized in that: There are two slide rails (202), which are arranged axially symmetrically.

5. A wire take-up device for prestressed steel strand according to claim 1, characterized in that: The slide rail (202) is located outside the screw rod (201).

6. A wire take-up device for prestressed steel strand according to claim 1, characterized in that: The receiving groove (504) and the winding reel are adapted to each other.

7. A wire take-up device for prestressed steel strand according to claim 1, characterized in that: The support frame (503) is located on the right side of the auxiliary frame (204).

8. A wire take-up device for prestressed steel strand according to claim 1, characterized in that: The left part of the base frame (1) is provided with an adapting groove, and the movable frame (203) and the adapting groove are adapted to each other.

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