Pipeline fixing and connecting clamp

Abstract

The utility model is applicable to the technical field of pipeline clamps, and provides a pipeline fixing and connecting clamp which comprises two symmetrically arranged clamp assemblies, each clamp assembly comprises a lifting support and a V-shaped lifting clamp rotationally connected to the top of the lifting support, and a pipeline is arranged at the top of the lifting clamp; the control rod is arranged on one side of the lifting clamp, a driving part is fixedly arranged on the side, located on the control rod, of the clamp assembly, a connecting rod is arranged on an output shaft of the driving part, the connecting rod rotates to drive the control rod to rotate, and the control rod rotates to control the lifting clamp to rotate on the top of the lifting support. By arranging the lifting type clamp with the top open, it is guaranteed that pipelines can be directly placed on the lifting type clamp in a lifting mode, meanwhile, the lifting structure is arranged, the pipelines with different diameters are centered, and the butt joint effect of the pipelines is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline clamp technical field especially relates to a pipeline fixed connection clamp. BACKGROUND

[0002] Pipe is widely used in conveying gas, fluid and powdery solid in our daily life and construction engineering, but at present, the processing degree of pipeline is limited due to the different length required and the processing environment, so the pipeline after processing needs to be butt jointed or cut, but due to the different requirements of various pipelines, different diameter pipelines need to be butt jointed and fixed during butt joint, so the pipeline needs to be centered to ensure the butt joint effect of the pipeline.

[0003] In the prior art, for example, the Chinese utility model patent with the publication number CN209986475U discloses a pipeline welding clamp, which comprises a base, two symmetrically arranged fixing devices are arranged on the two sides of the base, the fixing device comprises a fixing block fixedly connected with the base, a support located above the fixing block and connected with the base, a pressing rod connected with the support and movably connected with the support, a pressing block rotatably connected with the pressing rod at the bottom end of the pressing rod, the upper surface of the fixing block is an inner concave arc surface, and the pressing block is correspondingly arranged as an inner concave arc surface with the fixing block. The pipeline welding clamp has the advantages of simple structure, convenient carrying and disassembling and convenient use, but the inventor finds that the device can only hold and fix a single pipe with the same diameter during use, and the pipe needs to be inserted into the inside of the clamp during fixing, which increases the workload of workers.

[0004] Therefore, it is necessary to improve the prior art. UTILITY MODEL CONTENTS

[0005] In view of the above defects, the utility model aims at providing a pipeline fixed connection clamp, which can place the pipeline on the lifting clamp through hoisting by setting a top-opening lifting clamp, and can center different diameter pipelines through the lifting structure to ensure the butt joint effect of the pipeline.

[0006] In order to achieve the above purpose, the utility model provides a pipeline fixed connection clamp, which comprises:

[0007] Two symmetrically arranged clamp assemblies, each of which comprises a lifting support and a V-shaped lifting clamp rotatably connected to the top of the lifting support, and the pipeline is arranged on the top of the lifting clamp;

[0008] The control lever is arranged on one side of the lifting clamp, a driving member is fixed on one side of the lifting clamp, a connecting rod is arranged on an output shaft of the driving member, the connecting rod drives the control lever to rotate, and the control lever controls the lifting clamp to rotate on the top of the lifting support.

[0009] Preferably, the top of the lifting support is provided with a rotating sleeve, and a limiting rod for limiting the rotation angle of the lifting clamp is arranged on the side away from the control lever.

[0010] Preferably, the lifting clamp comprises:

[0011] a rotating shaft rotatably connected to the inside of the rotating sleeve;

[0012] a plurality of lifting rollers arranged in V shape and fixed to the side wall of the rotating shaft, and the lifting rollers abut on the limiting rod when the lifting clamp is reset to the initial position.

[0013] Preferably, a roller is rotatably connected to each lifting roller, and the side wall of the pipe abuts against the side wall of the roller.

[0014] Preferably, the control lever comprises a vertical column fixed to two ends of the lifting clamp and a cross beam arranged between the two vertical columns, and the cross beam drives the lifting clamp to rotate.

[0015] Preferably, a strip-shaped hole is arranged in the middle of the connecting rod, the cross beam is arranged in the strip-shaped hole, and the connecting rod drives the cross beam to slide and rotate in the strip-shaped hole.

[0016] Preferably, the control module is further arranged to collect the diameters of the two pipes and control the lifting support to ascend and descend to a position where the axes of the two pipes coincide.

[0017] In summary, the technical effects of the utility model are as follows:

[0018] 1. The V-shaped lifting clamp can automatically adjust the height, so that the pipes with different diameters can be clamped and fixed, and the centering effect of the pipes is ensured.

[0019] 2. The structure for controlling the angle of the lifting clamp is arranged, so that the angle of the lifting clamp can be automatically adjusted after the pipe is processed, and the pipe on the top of the lifting clamp is automatically discharged, thereby reducing the hoisting process. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 is a three-dimensional structure schematic view of the lifting support of the utility model.

[0022] Figure 3 is the control principle structure schematic diagram of the utility model;

[0023] Figure 4 is Figure 1 A part of the enlarged structure schematic diagram in the utility model;

[0024] In the drawing, 1-lifting support, 2-telescopic leg, 3-driving part, 4-connecting rod, 5-control rod, 6-rotating shaft, 7-roller, 8-coarse pipeline, 9-fine pipeline, 10-limiting rod, 11-rotating sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0027] In addition, if the embodiments of the utility model involve the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B simultaneously meet the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0028] Referring to Figures 1-3The utility model provides a pipeline fixed connection clamp, the pipeline fixed connection clamp includes: two symmetrical clamps subassembly, each clamp subassembly includes the lifting support 1 and the V type's lifting clamp of rotation connection in the top of lifting support 1, and pipeline is arranged in the top of lifting clamp, the control rod 5 of one side of lifting clamp is arranged, and the drive part 3 of one side of clamp subassembly in control rod 5 is fixedly arranged, and the output shaft of drive part 3 is equipped with connecting rod 4, and connecting rod 4 rotation drives control rod 5 to rotate, and control rod 5 rotation controls lifting clamp to rotate in the top of lifting support 1.

[0029] Preferably, to guarantee the support force and the rotation angle limit of lifting clamp, rotation sleeve 11 is arranged on the top of lifting support 1, and the side, away from control rod 5, of rotation sleeve 11 is equipped with the angle limiting rod 11 of lifting clamp rotation, by setting angle limiting rod 11, guaranteeing the initial position of lifting clamp, the opening of lifting clamp is upward at this time, guaranteeing that thick pipeline 8 and thin pipeline 9 can all fall into the top of lifting clamp from the top, thereby guaranteeing the subsequent centering of thick pipeline 8 and thin pipeline 9, facilitating subsequent operations such as fixing thick pipeline 8 and thin pipeline 9, when needing to cut the same pipeline, the telescopic legs 2 of two lifting supports 1 can be telescoped to the same height, at this time, the pipeline needing to be cut is directly placed on the top of lifting clamp, thereby directly cutting the placed pipeline, completing the cutting process of the pipeline.

[0030] In an exemplary embodiment of the present embodiment, the lifting clamp includes: a rotating shaft 6 rotationally connected to the inside of the rotation sleeve 11; a plurality of lifting rollers arranged in V shape and fixed to the side wall of the rotating shaft 6. When the lifting clamp is reset to the initial position, the lifting rollers abut against the limiting rod 11.

[0031] In an exemplary embodiment of the present embodiment, the lifting clamp includes: a rotating shaft 6 rotationally connected to the inside of the rotation sleeve 11; a plurality of lifting rollers arranged in V shape and fixed to the side wall of the rotating shaft 6. When the lifting clamp is reset to the initial position, the lifting rollers abut against the limiting rod 11.

[0032] In another exemplary embodiment of the present embodiment, referring to Figure 3, through the artificial input pipeline outer diameter data, then measure the contact position of the pipeline and the lifting roller contact point, the pipeline cross section of the center point and the tangent of the pipeline section contact point triangular structure, through the Pythagorean theorem can be clear calculation of the difference between the axis of the thick pipeline 8 and the axis of the thin pipeline 9 L, thereby through the control thick pipeline 8 corresponding to the telescopic leg 2 or telescopic leg 2 of the thin pipeline 9, further control the position of the two axis on the same straight line, complete the control of the position of the axis.

[0033] In this embodiment, in use, by artificial directly into the numerical parameters of the pipeline to the control module, and then the control module calculates the lifting distance of the corresponding telescopic leg 2 by the above method, then the centering effect of the pipeline with different diameters is completed, and then after the pipeline is fixed, the lifting roller is rotated by the driving member 3, and the pipeline slides off the lifting roller under the action of gravity, completing the automatic discharge of the pipeline.

[0034] Further, in order to ensure that the pipeline on the top of the lifting roller can move easily on its top, a roller 7 is rotatably connected to each lifting roller, the side wall of the pipeline is in contact with the side wall of the roller 7, so that the rotation of the roller 7 reduces the friction generated by the movement of the pipeline when the pipeline is moved on the top of the lifting roller.

[0035] In an exemplary embodiment, the control rod 5 includes a column fixed to both ends of the lifting clamp and a cross beam across the two columns, ensuring that the cross beam has a certain distance from the rotating shaft 6, so that the cross beam is controlled to rotate, the rotating shaft 6 is controlled to rotate, the stress of the cross beam is reduced, the cross beam is driven to rotate, the cross beam is provided with a strip-shaped hole, and the connecting rod 4 is driven to rotate, the cross beam is driven to slide and rotate in the strip-shaped hole, so that the cross beam can slide and rotate in the strip-shaped hole when the driving member 3 (which can be a servo motor) controls the connecting rod 4 to rotate, ensuring that the cross beam can be driven to rotate around the rotating shaft 6, and the pipeline on the top is dropped from the lifting clamp, thereby completing the discharge of the pipeline and reducing the workload of the operator.

[0036] In another embodiment, in order to ensure the normal control of the device, a control module is also provided, which can adopt PLC or normal electric control system, the diameter information of the two pipelines is collected by the control module, and the lifting support 1 is controlled to lift to the position where the axes of the two pipelines coincide, the calculation method and control method have been introduced, and will not be repeated here.

[0037] Of course, the utility model can also have other various embodiments, and the skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but these corresponding changes and deformations should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A pipe fixing and connecting clamp characterized by, The utility model relates to a kind of pipe lifting device, including: Two symmetrically arranged clamp assemblies, each of the clamp assemblies includes a lifting support and a V-shaped lifting clamp rotatably connected to the top of the lifting support, and a pipe is arranged on the top of the lifting clamp. A control rod is arranged on one side of the lifting clamp, and a driving member is fixed on one side of the control rod. A connecting rod is arranged on the output shaft of the driving member, and the connecting rod rotates to drive the control rod to rotate. The rotation of the control rod controls the rotation of the lifting clamp on the top of the lifting support.

2. The pipe fixture connecting clamp according to claim 1, wherein The top of the lifting support is provided with a rotating sleeve, and the side away from the control rod of the rotating sleeve is provided with a limiting rod for limiting the rotation angle of the lifting clamp.

3. The pipe fixture connecting clamp according to claim 2, wherein, The lifting clamp includes: A rotating shaft rotatably connected to the inside of the rotating sleeve; A plurality of lifting rollers are arranged in V-shape on the side wall of the rotating shaft. When the lifting clamp is reset to the initial position, the lifting rollers abut on the limiting rod.

4. The pipe fixture connecting clamp according to claim 3, wherein A roller is rotatably connected to each of the lifting rollers, and the side wall of the pipe contacts and abuts on the side wall of the roller.

5. The pipe fixture connecting clamp according to claim 1, wherein, The control rod includes a vertical column fixed on both ends of the lifting clamp and a cross beam arranged between the two vertical columns. The cross beam rotates to drive the lifting clamp to rotate.

6. The pipe fixture connecting clamp according to claim 5, wherein A strip-shaped hole is arranged in the middle of the connecting rod, and the cross beam is arranged in the strip-shaped hole. The connecting rod rotates to drive the cross beam to slide and rotate in the strip-shaped hole.

7. The pipe coupling clamp of any one of claims 1 to 6, wherein, The control module is also included, which collects the diameters of the two pipes and controls the lifting support to lift to a position where the axes of the two pipes coincide.

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