A prestressed pipe pile tensioning device

Abstract

The utility model relates to prestressed pipe pile tension technology field especially for a kind of prestressed pipe pile tension device, including connecting base, the end surface of the connecting base is connected with the fixed tension structure, the end surface of the connecting base is connected with controller, the fixed tension structure includes connecting box, the connecting box is connected on the end surface of connecting base, driving motor is connected on the side wall of the connecting box body through connecting box, the driving end of the driving motor is connected with driving screw through shaft coupling, the side wall of the driving screw is symmetrically connected with moving slider, the utility model is fixed tension structure by being arranged in prestressed pipe pile tension device, to utilize driving motor and rotating motor in fixed tension structure by transmission structure, different diameter and different length prestressed pipe pile can be clamped and stretched, make device more convenient when using.

Description

Technical Field

[0001] This utility model relates to the field of prestressed pipe pile tensioning technology, specifically a prestressed pipe pile tensioning device. Background Technology

[0002] The steel cage of precast concrete pipe piles for construction needs to be prestressed, which is a requirement of building design and construction quality. In the existing process of forming precast concrete pipe piles, a prestressing tensioning device is required. The existing prestressing tensioning device usually fixes one end of the pipe pile and then stretches the other end. In this way, the tension is difficult to be stretched evenly on the surface of the pipe pile, and the prestress is difficult to be evenly distributed. After forming, the tensile, compressive and shear resistance of the pipe pile is not strong. At the same time, when fixing prestressed pipe piles of different diameters and lengths, different clamps need to be changed, which makes the device not very convenient to use. To address the above problems, a prestressed pipe pile tensioning device is needed. Utility Model Content

[0003] The purpose of this invention is to provide a prestressed pipe pile tensioning device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A prestressed pipe pile tensioning device includes a connecting base, a tensioning structure that can be fixed is connected to the end face of the connecting base, and a controller is connected to the end face of the connecting base.

[0006] The fixable tensioning structure includes a connecting box, which is connected to the end face of the connecting base. A drive motor is connected to the side wall of the connecting box via the connecting box. The drive end of the drive motor is connected to a drive screw via a coupling. Sliding blocks are symmetrically connected to the side wall of the drive screw. A fixed bracket is connected to the end face of the sliding block. A rotating motor is connected to the side wall of the fixed bracket on the left side via the connecting box. The drive end of the rotating motor is connected to a connecting rod via a coupling. A connecting slide rod is connected to the inner cavity of the connecting rod. Both the connecting rod and the connecting slide rod have drive gears connected to their side walls. A driven gear is meshed with the side wall of the drive gear. A rotating rod is connected to the center of the driven gear. One end of the rotating rod is connected to a rotating disk. Multiple sets of spiral grooves are evenly opened on the rotating disk. A movable slide rod is provided in the spiral groove. One end of the movable slide rod is connected to a fixed clamping block. The other end of the movable slide rod is connected to a connecting slider. A connecting slide rail is connected to the connecting slider. The connecting slide rail is connected to the side wall of the fixed bracket through a connecting plate.

[0007] In a preferred embodiment of this utility model, the drive motor is connected to the controller via a wire and the connection method is electrical connection, and the drive screw is connected to the side wall of the connecting housing via a bearing seat, wherein the connection method between the drive screw and the bearing seat is rotatable connection.

[0008] As a preferred embodiment of this utility model, the drive screw is composed of a left-hand screw and a right-hand screw. The drive screw is connected to the movable slider by a threaded connection. A groove is provided on the side wall of the connecting housing corresponding to the movable slider. The movable slider is connected to the groove by a sliding connection.

[0009] As a preferred embodiment of this utility model, the rotating motor is connected to the controller via a wire and the connection method is electrical connection. The connecting rotating rod and the connecting sliding rod are both connected to the side wall of the fixed bracket via bearing seats, wherein the connection method between the connecting rotating rod and the connecting sliding rod and the bearing seats is rotational connection.

[0010] As a preferred embodiment of this utility model, the connecting rod and the connecting slide rod are connected in a sliding connection, and the rotating rod is connected to the side wall of the fixed bracket through a bearing seat, wherein the rotating rod and the bearing seat are connected in a rotating connection.

[0011] As a preferred embodiment of this utility model, the spiral groove and the movable slide rod are fitted with a clearance fit, and a groove is provided on the connecting slide rail corresponding to the connecting slider, wherein the connecting slider and the groove are connected by a sliding connection.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] In this invention, a fixable tensioning structure is set in the prestressed pipe pile tensioning device. The drive motor and rotating motor in the fixable tensioning structure are used to clamp and stretch prestressed pipe piles of different diameters and lengths through the transmission structure, making the device more convenient to use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isotropic structure of this utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0016] Figure 3 This is a schematic diagram of the fixed tensioning structure of this utility model;

[0017] Figure 4 for Figure 3 A partial structural diagram.

[0018] In the diagram: 1. Connecting base; 2. Fixed tensioning structure; 3. Controller; 201. Connecting box; 202. Drive motor; 203. Drive screw; 204. Moving slider; 205. Fixed bracket; 206. Rotating motor; 207. Connecting rotating rod; 208. Connecting slide rod; 209. Drive gear; 210. Driven gear; 211. Rotating rotating rod; 212. Rotating turntable; 213. Spiral groove; 214. Moving slide rod; 215. Fixed clamp; 216. Connecting slider; 217. Connecting slide rail. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For an example, please refer to... Figure 1-4 This utility model provides a technical solution:

[0024] A prestressed pipe pile tensioning device includes a connecting base 1, a tensioning structure 2 that can be fixed is connected to the end face of the connecting base 1, and a controller 3 is connected to the end face of the connecting base 1.

[0025] In this embodiment, reference Figure 1 , Figure 2 , Figure 3 and Figure 4 The fixed tensioning structure 2 includes a connecting box 201, which is connected to the end face of the connecting base 1. A drive motor 202 is connected to the side wall of the connecting box 201 via the connecting box. The drive end of the drive motor 202 is connected to a drive screw 203 via a coupling. A movable slider 204 is symmetrically connected to the side wall of the drive screw 203. A fixed bracket 205 is connected to the end face of the movable slider 204. A rotating motor 206 is connected to the side wall of the fixed bracket 205 on the left side via the connecting box. The drive end of the rotating motor 206 is connected to a connecting rod 207 via a coupling. A connecting slide rod 208 is connected to the inner cavity of the connecting rod 207. Drive gears 209 are connected to the side walls of 07 and connecting slide rod 208. Drive gears 210 are meshed with the side walls of drive gears 209. Rotating rods 211 are connected to the center of driven gears 210. Rotating disks 212 are connected to one end of rotating rods 211. Multiple sets of spiral grooves 213 are evenly opened on rotating disks 212. Moving slide rods 214 are provided in spiral grooves 213. Fixed clamps 215 are connected to one end of moving slide rods 214. Connecting sliders 216 are connected to the other end of moving slide rods 214. Connecting slide rails 217 are connected to the connecting sliders 216. Connecting slide rails 217 are connected to the side walls of fixed brackets 205 through connecting plates.

[0026] Based on the above structure and the connection relationship of the above structure, the controller 3 controls the operation of the rotating motor 206. When the drive end of the rotating motor 206 rotates, it sequentially drives the connecting rod 207, the connecting slide rod 208, the drive gear 209, the driven gear 210, the rotating rod 211, and the rotating disk 212 to rotate. When the rotating disk 212 rotates, it drives the fixed clamping block 215 and the connecting slider 216 to move in the connecting slide rail 217 through the spiral slide groove 213 and the moving slide rod 214, thereby clamping the prestressed pipe pile. The controller 3 controls the operation of the drive motor 202. When the drive end of the drive motor 202 rotates, it drives the drive screw 203 to rotate. When the drive screw 203 rotates, it drives the two sets of moving sliders 204 to move on the side wall of the drive screw 203, thereby stretching the prestressed pipe pile.

[0027] Furthermore, the drive motor 202 is connected to the controller 3 via a wire in an electrical connection manner, and the rotation motor 206 is also connected to the controller 3 via a wire in an electrical connection manner, so that the operation of the drive motor 202 and the rotation motor 206 can be controlled by the controller 3.

[0028] Furthermore, the drive screw 203 is connected to the side wall of the connecting housing 201 via a bearing seat. The drive screw 203 is rotatably connected to the bearing seat. The drive screw 203 is composed of a left-hand screw and a right-hand screw. The drive screw 203 is threadedly connected to the movable slider 204. A groove is provided on the side wall of the connecting housing 201 corresponding to the movable slider 204. The movable slider 204 is slidably connected to the groove. When the drive screw 203 rotates, it can drive the movable slider 204 to move on the side wall of the drive screw 203.

[0029] Furthermore, both the connecting rotating rod 207 and the connecting sliding rod 208 are connected to the side wall of the fixed bracket 205 via bearing seats. The connecting rotating rod 207 and the connecting sliding rod 208 are rotatably connected to the bearing seats, while the connecting rotating rod 207 and the connecting sliding rod 208 are slidably connected. The rotating rod 211 is connected to the side wall of the fixed bracket 205 via a bearing seat, and the rotating rod 211 is rotatably connected to the bearing seat. The spiral groove 213 and the moving sliding rod 214 are fitted with a clearance fit. The connecting slide rail 217 has a groove corresponding to the connecting slider 216, and the connecting slider 216 is slidably connected to the groove. When the connecting rotating rod 207 and the connecting sliding rod 208 rotate, they can drive the connecting slider 216 to move in the connecting slide rail 217.

[0030] The working process of this utility model is as follows: When using the prestressed pipe pile tensioning device, first connect the power supply to the device to put it into working state. The controller 3 controls the operation of the rotating motor 206. When the drive end of the rotating motor 206 rotates, it sequentially drives the connecting rotating rod 207, the connecting sliding rod 208, the driving gear 209, the driven gear 210, the rotating rod 211, and the rotating turntable 212 to rotate. When the rotating turntable 212 rotates, it drives the fixed clamping block 215 and the connecting slider 216 to move in the connecting slide rail 217 through the spiral sliding groove 213 and the moving sliding rod 214, thereby clamping the prestressed pipe pile. This allows the device to clamp prestressed pipe piles of different diameters, making the device more convenient to use.

[0031] The controller 3 controls the operation of the drive motor 202. When the drive end of the drive motor 202 rotates, it drives the drive screw 203 to rotate. When the drive screw 203 rotates, it drives two sets of moving sliders 204 to move on the side wall of the drive screw 203, thereby stretching the prestressed pipe pile. This allows the device to stretch prestressed pipe piles of different lengths, making the device more convenient to use.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A prestressed pipe pile tensioning device, comprising a connecting base (1), characterized in that: A tensionable structure (2) is connected to the end face of the connecting base (1), and a controller (3) is connected to the end face of the connecting base (1). The fixed tensioning structure (2) includes a connecting box (201), which is connected to the end face of the connecting base (1). A drive motor (202) is connected to the side wall of the connecting box (201) via the connecting box. The drive end of the drive motor (202) is connected to a drive screw (203) via a coupling. A movable slider (204) is symmetrically connected to the side wall of the drive screw (203). A fixed bracket (205) is connected to the end face of the movable slider (204). A rotating motor (206) is connected to the side wall of the fixed bracket (205) on the left side via the connecting box. The drive end of the rotating motor (206) is connected to a connecting rod (207) via a coupling. A connecting slide rod (208) is connected to the inner cavity of the connecting rod (207). A drive gear (209) is connected to the side wall of both the connecting slide rod (208). A driven gear (210) is meshed with the side wall of the drive gear (209). A rotating rod (211) is connected to the center of the driven gear (210). A rotating disk (212) is connected to one end of the rotating rod (211). A plurality of spiral grooves (213) are evenly opened on the rotating disk (212). A movable slide rod (214) is provided in the spiral groove (213). A fixed clamp (215) is connected to one end of the movable slide rod (214). A connecting slider (216) is connected to the other end of the movable slide rod (214). A connecting slide rail (217) is connected to the connecting slider (216). The connecting slide rail (217) is connected to the side wall of the fixed bracket (205) through a connecting plate.

2. The prestressed pipe pile tensioning device according to claim 1, characterized in that: The drive motor (202) is connected to the controller (3) by wires and the connection method is electrical connection. The drive screw (203) is connected to the side wall of the connecting box (201) by bearing seat, wherein the connection method between the drive screw (203) and the bearing seat is rotatable connection.

3. The prestressed pipe pile tensioning device according to claim 1, characterized in that: The drive screw (203) is composed of a left-hand screw and a right-hand screw. The drive screw (203) is connected to the movable slider (204) by a threaded connection. The side wall of the connecting box (201) is provided with a groove corresponding to the movable slider (204). The movable slider (204) is connected to the groove by a sliding connection.

4. A prestressed pipe pile tensioning device according to claim 1, characterized in that: The rotating motor (206) is connected to the controller (3) via a wire and the connection method is electrical connection. The connecting rotating rod (207) and the connecting sliding rod (208) are both connected to the side wall of the fixed bracket (205) via bearing seats. The connection method between the connecting rotating rod (207) and the connecting sliding rod (208) and the bearing seat is a rotating connection.

5. A prestressed pipe pile tensioning device according to claim 1, characterized in that: The connecting rod (207) and the connecting slide rod (208) are connected by a sliding connection. The rotating rod (211) is connected to the side wall of the fixed bracket (205) through a bearing seat. The rotating rod (211) and the bearing seat are connected by a rotating connection.

6. A prestressed pipe pile tensioning device according to claim 1, characterized in that: The spiral groove (213) and the movable slide rod (214) are fitted with a clearance fit. The connecting slide rail (217) is provided with a groove corresponding to the connecting slider (216). The connecting slider (216) and the groove are connected by a sliding connection.

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