Pipeline surrounding type clamping tool

Abstract

The pipeline surrounding type clamping tool comprises a supporting plate, the top of the supporting plate is fixedly connected with an arc-shaped supporting plate and a machine box, the side, away from the machine box, of the top of the arc-shaped supporting plate is fixedly connected with a limiting plate, a containing groove is formed in the top of the arc-shaped supporting plate, and the limiting plate is fixedly connected with the side, away from the machine box, of the arc-shaped supporting plate. A gear ring is arranged in the middle of the containing groove, a first protection pad is fixedly connected to one side of the gear ring, and limiting blocks are fixedly connected to the two ends of the gear ring. Firstly, a motor is started to control a gear to drive a gear ring to rotate, the gear ring can be moved to the top of an arc-shaped supporting plate from an inner opening of a containing groove, a second electric push rod is started to control an extrusion block to fix the gear ring, then a first electric push rod is started to control an extrusion plate to extrude a threaded pipe, and the threaded pipe is fixed through cooperation of the gear ring. And when a plurality of clamping tools are used, the clamping tools do not need to be manually and sequentially rotated to control clamping, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline processing devices, and more specifically, to a pipeline surrounding clamping tool. Background Art

[0002] When processing petrochemical pipelines, a clamping device is often needed to position the pipelines, so as to facilitate subsequent processing. At present, the oil pipeline clamping device is not convenient for clamping and fixing the oil pipeline, the operation is cumbersome, and it cannot meet the use needs.

[0003] After searching, a Chinese patent with patent application number CN202322038766.6 discloses a pipe clamping tool, which includes a main box body, two symmetrical movable rods are movably inserted on the top of the main box body, a clamping base is fixedly installed on the top of the movable rod, a movable groove is opened on the top of the clamping base, and a fixing plate is fixedly installed between the middle parts of the inner walls of the movable groove. The clamping tool can not only clamp and fix metal pipes of different sizes horizontally, but also clamp and fix metal pipes longitudinally while clamping and fixing them horizontally;

[0004] Then, combined with the drawings in the specification, it can be seen that the pipe is clamped and fixed by manually rotating the screw to control the movement and clamping of the arc plates on both sides. In actual applications, during the pipeline processing, the clamping process is cumbersome and inefficient, so a pipeline wrap-around clamping tool is proposed. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a pipe wrap-around clamping tool to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe wrap-around clamping tool, comprising a support plate, the top of the support plate is fixedly connected to an arc-shaped support plate and a chassis, the top of the arc-shaped support plate is fixedly connected to a limiting plate on a side away from the chassis, a placement groove is provided inside the arc-shaped support plate, a toothed ring is provided in the middle of the placement groove, and a first protective pad is fixedly connected inside the toothed ring;

[0007] Both ends of the gear ring are fixedly connected to limit blocks, both sides of the placement groove are provided with limit sliding grooves, the bottom of the placement groove is provided with an avoidance groove, the middle of the avoidance groove is provided with an extrusion plate, and the top of the extrusion plate is fixedly connected to a second protective pad;

[0008] A first electric push rod is provided at the bottom of the support plate, and an output end of the first electric push rod penetrates the arc-shaped support plate and is fixedly connected to the extrusion plate;

[0009] A second electric push rod is fixedly connected to one side of the limit plate, and an output end of the second electric push rod passes through the limit plate and is fixedly connected to the extrusion block. A motor is arranged inside the chassis, and a gear is connected to the output end of the motor.

[0010] Preferably, the gear ring is an arc-shaped structure, and the gear is meshed with the gear ring.

[0011] Preferably, the limit block is matched with the limit slide groove, wherein one end of the limit block is located inside the limit slide groove, and the other end of the limit block is located outside the limit slide groove.

[0012] Preferably, the extrusion plate has an arc-shaped cross section, and stabilizing rods are provided on both sides of the extrusion plate. The stabilizing rods penetrate the arc-shaped support plate and the support plate and the extrusion plate are fixedly connected, and the stabilizing rods are slidably connected to the arc-shaped support plate and the support plate.

[0013] Preferably, mounting plates are symmetrically fixedly connected to both sides of the support plate, and mounting holes are provided on the surfaces of the mounting plates.

[0014] Preferably, the extrusion block is arranged on a side of the limiting plate close to the gear ring, and the extrusion plate can move away from or extrude the gear ring.

[0015] Preferably, the extrusion plate and the second protection pad are matched with the avoidance groove, and the gear ring and the first protection pad are matched with the placement groove.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model first starts the motor to control the gear to drive the gear ring to rotate, so that the gear ring can be moved from the placement groove to the top of the arc-shaped support plate, and then the second electric push rod is started to push the extrusion block to squeeze and fix the gear ring, and then the first electric push rod is started to control the extrusion plate to squeeze the pipe and cooperate with the gear ring to achieve the clamping and fixing function. When multiple clamping tools are used, there is no need to manually rotate and control the clamping in sequence, thereby improving work efficiency;

[0018] 2. The utility model can also improve the stability of the rotation of the gear ring and limit the rotation angle of the gear ring by setting the cooperation of the limit block and the limit slide groove. The clamping of the pipeline can be buffered and protected by the cooperation of the first protective pad and the second protective pad. The installation plate is convenient for the installation and fixation of the device as a whole, and the stability of the up and down movement of the extrusion plate and the limit of the pipeline is improved by the stabilizing rod;

[0019] In summary, through the mutual influence of the above-mentioned multiple effects, it can be started by electric control, the clamping process is simple and effective, which can improve work efficiency, and the clamping of the pipeline can be limited to improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 The cross-sectional structure of the utility model is shown in FIG. Figure 1 .

[0022] Figure 3 The cross-sectional structure of the utility model is shown in FIG. Figure 2 .

[0023] Figure 4 It is a schematic diagram of the split structure of the utility model.

[0024] The accompanying drawings are marked as follows: 1. support plate; 2. arc-shaped support plate; 3. limit plate; 4. chassis; 5. gear ring; 6. first protective pad; 7. limit block; 8. limit slide groove; 9. motor; 10. gear; 11. avoidance groove; 12. extrusion plate; 13. first electric push rod; 14. stabilizer bar; 15. second protective pad; 16. placement groove; 17. second electric push rod; 18. extrusion block; 19. mounting plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] As attached Figure 1-4 The pipe wrap-around clamping tool shown includes a support plate 1, the top of the support plate 1 is fixedly connected with an arc-shaped support plate 2 and a chassis 4, the top of the arc-shaped support plate 2 is fixedly connected with a limiting plate 3 on the side away from the chassis 4, a placement groove 16 is provided inside the arc-shaped support plate 2, a toothed ring 5 is provided in the middle of the placement groove 16, the toothed ring 5 is placed and limited by the placement groove 16, and the placement, installation and use of the pipeline are not affected, and a first protective pad 6 is fixedly connected inside the toothed ring 5; the first protective pad 6 plays a role in buffering and protecting the pipe wall;

[0027] Both ends of the gear ring 5 are fixedly connected to the limiting blocks 7, and both sides of the placement groove 16 are provided with limiting slide grooves 8. The limiting blocks 7 are adapted to the limiting slide grooves 8, and the limiting block 7 at one end is located inside the limiting slide groove 8, and the limiting block 7 at the other end is located outside the limiting slide groove 8. Through the cooperation of the limiting blocks 7, the limiting slide grooves 8 and the placement groove 16, the gear ring 5 can be effectively limited without affecting the rotation of the gear ring 5.

[0028] like Figure 2As shown, a second electric push rod 17 is fixedly connected to one side of the limit plate 3, and the output end of the second electric push rod 17 passes through the limit plate 3 and is fixedly connected to the extrusion block 18. A motor 9 is arranged inside the chassis 4, and a gear 10 is connected to the output end of the motor 9. When working, the gear ring 5 is located in the placement groove 16, and the motor 9 is started to drive the gear 10 to rotate. Under the action of the gear meshing, the gear ring 5 moves to the top of the arc support plate 2, and the second electric push rod 17 is started to control the extrusion block 18 to approach the gear ring 5 and squeeze one side of the gear ring 5, so that the gear ring 5 can be fixed;

[0029] An avoidance groove 11 is provided at the bottom of the placement groove 16 in the arc-shaped support plate 2, and an extrusion plate 12 is provided in the middle of the avoidance groove 11, and a second protective pad 15 is fixedly connected to the top of the extrusion plate 12; a first electric push rod 13 is provided at the bottom of the support plate 1, and the output end of the first electric push rod 13 passes through the arc-shaped support plate 2 and is fixedly connected to the extrusion plate 12; when working, the gear ring 5 is located above the arc-shaped support plate 2, and the first electric push rod 13 is started to control the extrusion plate 12 to move upward, and the extrusion plate 12 squeezes the pipeline to facilitate the fixation of the pipeline.

[0030] like Figure 2-4 As shown, the cross-section of the extrusion plate 12 is arc-shaped, and stabilizing rods 14 are arranged on both sides of the extrusion plate 12. The stabilizing rods 14 penetrate the arc-shaped support plate 2 and the support plate 1 and are fixedly connected to the extrusion plate 12. The stabilizing rods 14 are slidingly connected to the arc-shaped support plate 2 and the support plate 1. The stabilizing rods 14 are arranged to improve the stability of the device during the pipeline fixing process of the extrusion plate 12.

[0031] like Figure 1 As shown, mounting plates 19 are symmetrically fixedly connected to both sides of the support plate 1, and mounting holes are provided on the surface of the mounting plates 19 to facilitate the overall fixing of the device.

[0032] like Figure 2 As shown in FIG. 3 , the extrusion block 18 is arranged on the side of the limit plate 3 close to the gear ring 5. The extrusion plate 18 can move away from or squeeze the gear ring 5. After the processing is completed, the extrusion block moves away from the gear ring 5 under the action of the second electric push rod 17, and the gear ring 5 rotates into the placement groove 16. At this time, the pipeline can be removed from the device.

[0033] like Figure 4 As shown, the extrusion plate 12 and the second protection pad 15 are matched with the avoidance groove 11, and the gear ring 5 and the first protection pad 6 are matched with the placement groove 16, so that the operation process of the device is smooth without problems such as jamming.

[0034] Working principle of the utility model: when in use, the clamping tool is fixed at a preset position through the mounting plate 19, and the pipe is placed on the arc-shaped support plate 2, at which time the gear ring 5 is located in the placement groove, and then the motor 9 is started to control the gear 10 to drive the gear ring 5 to rotate, so that the gear ring 5 rotates to the top of the arc-shaped support plate 2, and the second electric push rod 17 is started to control the extrusion block 18 to squeeze and fix one side of the gear ring 5; then the first electric push rod 13 is started to control the extrusion plate 12 to move upward to squeeze the pipe, and combined with the cooperation of the gear ring 5, the clamping and fixing function is achieved;

[0035] After the pipe processing is completed, the second electric push rod 17 is started to move the extrusion plate 12 downward, and then the second electric push rod 17 is started to control the extrusion block 18 to move away from the gear ring 5. The gear ring 5 can be quickly rotated to the placement groove 16, and the pipe can be removed.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pipe wrap-around clamping tool, comprising a support plate (1), characterized in that: The top of the support plate (1) is fixedly connected to an arc-shaped support plate (2) and a chassis (4); the top of the arc-shaped support plate (2) is fixedly connected to a limiting plate (3) at a side away from the chassis (4); a placement groove (16) is provided inside the arc-shaped support plate (2); a toothed ring (5) is provided in the middle of the placement groove (16); and a first protective pad (6) is fixedly connected inside the toothed ring (5); Both ends of the toothed ring (5) are fixedly connected to limit blocks (7), both sides of the placement groove (16) are provided with limit sliding grooves (8), the bottom of the placement groove (16) is provided with an avoidance groove (11), the middle of the avoidance groove (11) is provided with an extrusion plate (12), and the top of the extrusion plate (12) is fixedly connected to a second protective pad (15); A first electric push rod (13) is provided at the bottom of the support plate (1), and an output end of the first electric push rod (13) passes through the arc-shaped support plate (2) and is fixedly connected to the extrusion plate (12); A second electric push rod (17) is fixedly connected to one side of the limit plate (3), and an output end of the second electric push rod (17) passes through the limit plate (3) and is fixedly connected to the extrusion block (18). A motor (9) is arranged inside the chassis (4), and a gear (10) is connected to the output end of the motor (9).

2. The pipe wrap-around clamping tool according to claim 1 is characterized in that: The gear ring (5) is an arc-shaped structure, and the gear (10) is meshed with the gear ring (5).

3. The pipe wrap-around clamping tool according to claim 1 is characterized in that: The limit block (7) is matched with the limit slide groove (8), wherein one end of the limit block (7) is located inside the limit slide groove (8), and the other end of the limit block (7) is located outside the limit slide groove (8).

4. The pipe wrap-around clamping tool according to claim 1, characterized in that: The extrusion plate (12) has an arc-shaped cross section, and stabilizing rods (14) are provided on both sides of the extrusion plate (12). The stabilizing rods (14) penetrate the arc-shaped support plate (2) and the support plate (1) and are fixedly connected to the extrusion plate (12), and the stabilizing rods (14) are slidably connected to the arc-shaped support plate (2) and the support plate (1).

5. The pipe wrap-around clamping tool according to claim 1, characterized in that: Mounting plates (19) are symmetrically fixedly connected to both sides of the support plate (1), and mounting holes are provided on the surface of the mounting plates (19).

6. The pipe wrap-around clamping tool according to claim 1, characterized in that: The extrusion block (18) is arranged on a side of the limiting plate (3) close to the gear ring (5), and the extrusion block (18) is capable of moving away from or extruding the gear ring (5).

7. The pipe wrap-around clamping tool according to claim 1, characterized in that: The extrusion plate (12) and the second protection pad (15) are matched with the avoidance groove (11), and the gear ring (5) and the first protection pad (6) are matched with the placement groove (16).

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