CN219405406U - Clamp for correcting gas PE pipeline - Google Patents

Abstract

The utility model relates to the technical field of gas pipeline correction, and discloses a clamp for gas PE pipeline correction, which comprises a fixed base, a support frame and a servo motor, wherein the top of the fixed base is fixedly connected with the bottom of the support frame, the top of the left side of the support frame is fixedly sleeved with the outer surface of the servo motor through the motor base, the back of the support frame is fixedly connected with a limiting metal pipeline, the outer side of the limiting metal pipeline is provided with an equilateral tripod, the clamp for gas PE pipeline correction is directly matched with the servo motor, an L-shaped linkage rod, the equilateral tripod, a limiting pushing device and an arc plate, when the servo motor rotates for nine degrees clockwise, the three vertical rods are pushed to push the arc plate simultaneously in the rotating process of the equilateral tripod so as to push and correct the internal gas PE pipeline to be corrected, and a closed circular ring is formed by using the three arc plates, so that the outer surface of the section of the gas PE pipeline to be corrected is comprehensively corrected, and meanwhile, the correction quality and correction efficiency are effectively improved.

Description

Clamp for correcting gas PE pipeline

Technical Field

The utility model relates to the technical field of gas pipeline correction, in particular to a clamp for gas PE pipeline correction.

Background

With the opening of the natural gas pipeline, the urban gas continuous rapid development stage is entered, and the gas PE pipeline is rapidly developed in a newly built pipeline due to the advantages of long service life, low engineering cost, relatively simple construction, corrosion resistance, good flexibility and the like.

However, the existing gas PE pipeline is easy to deform and twist because the gas PE pipeline is transported, pushed and extruded before being used, and because the strength of the gas PE pipeline is lower, the gas PE pipeline is not beneficial to the laying of the gas pipeline; and because the gas PE pipeline is buried under the ground for a long time, the underground pipeline is extruded or partially suspended due to soil loss and sedimentation, so that the problem of deformation is generated. Therefore, the gas PE pipeline needs to be subjected to normal use, the existing gas PE pipeline correction device adopts outside extrusion when being subjected to correction, namely the deformed gas PE pipeline is extruded through a correction plate, the correction plate is composed of a plurality of arc-shaped plates, the arc-shaped plates and the deformed gas PE pipeline are subjected to static friction movement in the extrusion process, so that the deformed gas PE pipeline is easy to wear, meanwhile, the arc-shaped plates in the extrusion process cannot form a closed circular shape (namely are completely attached to the deformed gas PE pipeline after being corrected), and then the adjacent two arc-shaped plates cannot be subjected to direct correction, and meanwhile, the non-extruded part is easy to be extruded by two sides to bulge, so that secondary deformation is caused; and the complete correction can be carried out only by multiple times (at least two times and whether new bulges and deformation appear cannot be guaranteed) of extrusion, and the efficiency and the correction quality are low.

Disclosure of Invention

The utility model provides a clamp for correcting a gas PE pipeline, which has the advantages of high efficiency and capability of effectively reducing secondary abrasion of a correction pipe, and solves the problems that the existing gas PE pipeline correction device adopts outside extrusion when correcting, namely, the deformed gas PE pipeline is extruded through a correction plate, the correction plate consists of a plurality of arc plates, and the arc plates and the deformed gas PE pipeline are directly subjected to static friction movement in the extrusion process, so that the deformed gas PE pipeline is easy to abrade, and meanwhile, the arc plates in the extrusion process cannot form a closed ring shape (namely, are completely attached to the deformed gas PE pipeline after being corrected), so that the direct deformation gas PE pipeline parts of two adjacent arc plates cannot be corrected, and meanwhile, the non-extruded parts are extruded by two sides to generate bulges, so that secondary deformation is easy to occur; and the complete correction can be carried out only by multiple times (at least two times, and whether new bulges and deformation appear cannot be guaranteed) of extrusion, so that the problem of low efficiency and correction quality is solved.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a gas PE pipeline correction is with anchor clamps, includes unable adjustment base, support frame and servo motor, unable adjustment base's top and the bottom fixed connection of support frame, the left top of support frame passes through motor base and servo motor's surface fixed socket, the back fixedly connected with spacing metal pipeline of support frame, the outside of spacing metal pipeline is equipped with equilateral tripod, the surface fixed connection of spacing metal pipeline has drive gear, the quantity of drive gear is three the interval between two double-phase adjacent drive gear is equal, and two double-phase adjacent drive gear is symmetrical for the symmetry axis with the line between the centre of a circle of spacing metal pipeline and the midpoint between this two double-phase adjacent drive gear, the driven gear is fixedly installed with the corresponding position of three drive gear to equilateral tripod internal surface, three drive gear meshes with three driven gear that corresponds respectively, the top on support frame right side is through the movable socket of fixed block and L shape interlock pole, the right side of L shape interlock pole is fixedly connected with the left side of equilateral tripod. The top of the limiting metal pipeline is fixedly provided with three limiting pushing devices, the spacing between every two adjacent limiting pushing devices is equal, each limiting pushing device comprises a vertical rod, the outer surface of each vertical rod is movably sleeved with a hollow barrel, the outer surface of each hollow barrel is fixedly connected with the inner part of the limiting metal pipeline, the intersection point of the central lines of the three vertical rods is the center of a circle, and the included angle formed by every two adjacent vertical rods and the intersection point is sixty degrees.

Optionally, the inside activity of hollow bucket has cup jointed the limiting plate, the top of limiting plate passes through elastic expansion part fixed connection with the top of hollow bucket inner chamber, the bottom from the top down of montant runs through the top of hollow bucket, limiting plate and the bottom of hollow bucket in proper order and extends to the below of hollow bucket, the surface and limiting plate, elastic expansion part and the inside of hollow bucket of montant all are movable cup joint, elastic expansion part is located the inside of hollow bucket and the outside of montant.

Optionally, the center of the limiting metal pipeline and the center of the equilateral tripod are coincident, and the center of the output shaft of the servo motor and the center of the limiting metal pipeline are positioned on the same horizontal line.

Optionally, the inside of spacing metal pipeline is provided with the circular arc board, the quantity of circular arc board is three, three the circular arc board with three spacing thrust unit corresponds, the bottom of montant and the top fixed connection of circular arc board.

Optionally, the inside of circular arc board has seted up the spacing groove, the correction ball has been cup jointed to the inside activity of spacing groove, every the quantity of spacing groove is forty six on the circular arc board forty six the spacing groove is equallyd divide into two and is listed as, every twenty three spacing groove is equal between two double-phase, and three circular arc board end to end vertical cross-section forms a confined concentric circle.

Optionally, the top fixedly connected with diversion ball of montant, the surface activity of diversion ball has cup jointed the stopper, stopper and equilateral tripod inside one side in opposite directions fixed connection.

The utility model provides a clamp for correcting a gas PE pipeline, which has the following beneficial effects:

this anchor clamps for gas PE pipeline correction through servo motor, L shape trace, equilateral tripod, spacing thrust unit and the direct cooperation of circular arc board, when servo motor clockwise rotation nine degrees, can be through servo motor output shaft and L shape trace's bottom fixed connection, drive L shape trace top fixed connection's equilateral tripod then and rotate, thereby utilize support frame and spacing metal pipeline fixed connection, and spacing metal pipeline and spacing thrust unit's hollow barrel are to the spacing of montant, promote three montant simultaneously and promote the circular arc board at the rotatory process of equilateral tripod and thereby promote the correction to inside gas PE pipeline that waits to be corrected, thereby utilize three circular arc board to form a closed ring, thereby treat the comprehensive correction of this section surface of correcting gas PE pipeline, effectively solve because of correcting a plurality of circular arc boards can not form a confined ring shape, make the unextruded part receive both sides extrusion and take place the problem of protruding, cause secondary deformation, simultaneously effectively improve correction quality and correction efficiency.

This anchor clamps for gas PE pipeline correction combines above-mentioned beneficial effect 1, two rows are cup jointed through the inside equal degree of depth activity of three circular arc boards simultaneously, and the quantity of every row is twenty three, and the interval between two adjacent of twenty three correction ball is equal, when pushing three circular arc boards simultaneously again and driving the gas PE pipeline that waits to be rectified promptly, utilize correction ball constantly to rotate in the circular arc board, correction ball and gas PE pipeline engine that wait to rectify take place movable friction, adopt sliding friction's mode to replace static friction promptly, its outside receives wearing and tearing when effectively reducing the correction gas PE pipeline, the quality of gas PE pipeline correction is improved.

Drawings

FIG. 1 is a schematic diagram of the state before correction of the present utility model;

FIG. 2 is a schematic side view of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic diagram of the state of the utility model during calibration;

FIG. 4 is a schematic view of a partial bottom view of the arc plate of the present utility model;

fig. 5 is an enlarged schematic view of the limit pushing device of the present utility model.

In the figure: 1. a fixed base; 2. a support frame; 3. equilateral tripod; 4. an L-shaped linkage rod; 5. a limit pushing device; 51. a vertical rod; 52. a hollow barrel; 53. a turning ball; 54. an elastic expansion member; 55. a limiting block; 56. a limiting plate; 6. limiting the metal pipeline; 7. a drive gear; 8. a driven gear; 9. an arc plate; 10. a servo motor; 11. a limit groove; 12. and (3) correcting the ball.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a gas PE pipeline correction clamp comprises a fixing base 1, a supporting frame 2 and a servo motor 10, wherein the top of the fixing base 1 is fixedly connected with the bottom of the supporting frame 2, the top of the left side of the supporting frame 2 is fixedly sleeved with the outer surface of the servo motor 10 through the motor base, the back of the supporting frame 2 is fixedly connected with a limiting metal pipeline 6, the outer side of the limiting metal pipeline 6 is provided with an equilateral tripod 3, the outer surface of the limiting metal pipeline 6 is fixedly connected with driving gears 7, the number of the driving gears 7 is three, the distances between every two adjacent driving gears 7 are equal, the connecting lines between the center of the limiting metal pipeline 6 and the middle point between every two adjacent driving gears 7 are symmetrical, driven gears 8 are fixedly arranged on the inner surface of the equilateral tripod 3 and correspond to the positions of the three driving gears 7, the three driving gears 7 are respectively meshed with the corresponding three driven gears 8, the top of the right side of the supporting frame 2 is fixedly connected with the left side of the L-shaped tripod 4 through a fixing block and the top of the L-shaped linkage rod 4, and the left side of the L-shaped tripod is fixedly sleeved with the left side 4. The top of the limiting metal pipeline 6 is fixedly provided with three limiting pushing devices 5, the spacing between every two adjacent limiting pushing devices 5 is equal, each limiting pushing device 5 comprises a vertical rod 51, the outer surface of each vertical rod 51 is movably sleeved with a hollow barrel 52, the outer surface of each hollow barrel 52 is fixedly connected with the inside of the limiting metal pipeline 6, the intersection point of the central lines of the three vertical rods 51 is the circle center, and the included angle formed by every two adjacent vertical rods 51 and the intersection point is sixty degrees.

Optionally, limiting plate 56 has been cup jointed in the inside activity of hollow barrel 52, the top of limiting plate 56 passes through elastic telescopic part 54 fixed connection with the top of hollow barrel 52 inner chamber, the bottom of montant 51 runs through the top of hollow barrel 52, limiting plate 56 and the bottom of hollow barrel 52 in proper order from the top down and extends to the below of hollow barrel 52, the surface of montant 51 all movably cup joints with limiting plate 56, elastic telescopic part 54 and the inside of hollow barrel 52, elastic telescopic part 54 is located the inside of hollow barrel 52 and the outside of montant 51, when servo motor 10 clockwise rotation nine degrees, can drive L shape interlock pole 4 top fixed connection's equilateral tripod 3 through servo motor 10 output shaft and rotate, utilizes support frame 2 and spacing metal pipeline 6 fixed connection to spacing, and spacing metal pipeline 6 and spacing pushing device 5 in hollow barrel 52 to 51, thereby impel three montant simultaneously circular arc board 9 to impel the gas pipeline to be rectified to inside at the rotatory process of equilateral tripod 3.

Optionally, the center of the limiting metal pipeline 6 and the center of the equilateral tripod 3 coincide, the center of the output shaft of the servo motor 10 and the center of the limiting metal pipeline 6 are located on the same horizontal line, by means of the limitation of the above structure positions, the driving gears 7 are respectively meshed with the corresponding three driven gears 8, the servo motor 10 is started clockwise to rotate through the equilateral tripod 3 which drives the top of the L-shaped linkage rod 4 to be fixedly connected, and then the vertical rod 51 in the limiting pushing device 5 is pushed to push the three arc plates 9 towards each other to correct the gas PE pipeline.

Optionally, the inside of spacing metal pipeline 6 is provided with circular arc board 9, the quantity of circular arc board 9 is three, three circular arc board 9 with three spacing thrust unit 5 is corresponding, the bottom of montant 51 and the top fixed connection of circular arc board 9, form a closed ring with three circular arc board 9, carry out the comprehensive correction to the section surface of correcting gas PE pipeline, effectively solve because of correcting process a plurality of circular arc boards can not form a confined ring shape, make the not extruded part take place the arch by both sides extrusion, cause the problem of secondary deformation, effectively improve correction quality and correction efficiency simultaneously.

Optionally, the limiting grooves 11 are formed in the circular arc plates 9, the correction balls 12 are movably sleeved in the limiting grooves 11, the number of the limiting grooves 11 on each circular arc plate 9 is forty-six, the forty-six limiting grooves 11 are divided into two rows, the intervals between every two adjacent limiting grooves 11 are equal, the vertical sections of the three circular arc plates 9 connected end to end form a closed concentric circle, two rows 12 are movably sleeved through equal depth in the three circular arc plates 9, the number of each row 12 is twenty-three, the intervals between two adjacent correcting balls 12 are equal, namely, when the three circular arc plates 9 are pushed to drive the gas PE pipeline to be corrected simultaneously, the correction balls 12 are continuously rotated in the circular arc plates 9, the correction balls 12 and the gas PE pipeline engine to be corrected generate movable friction, namely, the sliding friction mode is adopted to replace static friction, the abrasion on the outer parts of the gas PE pipeline to be corrected effectively, and the quality of the gas PE pipeline to be corrected is improved.

Optionally, a turning ball 53 is fixedly connected to the top of the vertical rod 51, a limiting block 55 is movably sleeved on the outer surface of the turning ball 53, and the limiting block 55 is fixedly connected with one side, opposite to the inner side, of the equilateral tripod 3.

When in operation, firstly, the correction device is horizontally placed, then the bending degree of the pipeline to be corrected is visually checked, the pipeline to be corrected is supported to the inside of the equilateral tripod 3, then the servo motor 10 is started clockwise, the output shaft of the servo motor 10 is fixedly connected with the L-shaped linkage rod 4, the other end of the L-shaped linkage rod 4 is fixedly connected with the equilateral tripod 3, then the equilateral tripod 3 is driven to rotate, the center of the equilateral tripod 3 is in a uniform horizontal plane with the center of the limit metal pipeline 6 and the center of the servo motor 10, the center of the equilateral tripod 3 is coincided with the center of the limit metal pipeline 6, the bottom of the front face of the limit metal pipeline 6 is fixedly connected with the back face of the support frame 2, simultaneously, the hollow barrel 52 is fixedly connected in the inside of the limit metal pipeline 6, and the intersection point of the lines of the three vertical rods 51 is used as the center of a circle, the included angle formed by every two adjacent vertical rods 51 and the intersection point is sixty degrees, the hollow barrel 52 at the top is positioned in the middle of the top of the limiting metal pipeline 6, when the servo motor 10 rotates nine degrees clockwise, the output shaft of the servo motor 10 is fixedly connected with the bottom end of the L-shaped linkage rod 4, and then the equilateral tripod 3 fixedly connected with the top of the L-shaped linkage rod 4 is driven to rotate, so that the support frame 2 is fixedly connected with the limiting metal pipeline 6, the limiting metal pipeline 6 and the hollow barrel 52 in the limiting pushing device 5 limit the vertical rods 51, the three vertical rods 51 are pushed in the rotating process of the equilateral tripod 3, the circular arc plates 9 are pushed at the same time, so that the internal to-be-corrected gas PE pipeline is pushed and corrected, a closed circular ring is formed by the three circular arc plates 9, and the outer surface of the section of the to-be-corrected gas PE pipeline is comprehensively corrected, the problem that the extrusion part is extruded by two sides to generate bulges and cause secondary deformation in the correction process cannot be formed into a closed circular ring shape is effectively solved, the correction quality and correction efficiency are effectively improved, two rows 12 are movably sleeved through equal depth inside the three circular arc plates 9, the number of each row 12 is twenty-three, the distance between two adjacent positions of the twenty-three correction balls 12 is equal, namely, when the three circular arc plates 9 are pushed again to drive the gas PE pipeline to be corrected simultaneously, the correction balls 12 are utilized to continuously rotate in the circular arc plates 9, the movable friction between the correction balls 12 and the gas PE pipeline engine to be corrected is replaced by adopting a sliding friction mode, the abrasion on the outer parts of the correction balls during correcting the gas PE pipeline is effectively reduced, and the correction quality of the gas PE pipeline is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a gas PE pipeline correction anchor clamps, includes unable adjustment base (1), support frame (2) and servo motor (10), the bottom fixed connection of unable adjustment base (1) top and support frame (2), the outer fixed of motor base and servo motor (10) cup joints its characterized in that is passed through at the left top of support frame (2): the back of the supporting frame (2) is fixedly connected with a limiting metal pipeline (6), an equilateral tripod (3) is fixedly arranged at the outer side of the limiting metal pipeline (6), driving gears (7) are fixedly connected to the outer surface of the limiting metal pipeline (6), the number of the driving gears (7) is three, the distances between two adjacent driving gears (7) are equal, the two adjacent driving gears (7) are symmetrical by taking the connecting line between the center of the circle of the limiting metal pipeline (6) and the middle point between the two adjacent driving gears (7) as a symmetrical axis, driven gears (8) are fixedly arranged at the positions, corresponding to the three driving gears (7), of the inner surface of the equilateral tripod (3), of the driving gears (7) are respectively meshed with the corresponding three driven gears (8), the tops of the right sides of the supporting frame (2) are movably sleeved with the tops of L-shaped linkage rods (4) through fixed blocks, the right sides of the L-shaped linkage rods (4) are fixedly connected with the left sides of the equilateral tripod (3) by taking the connecting line between the center of the limiting metal pipeline (6) and the middle point between the two adjacent driving gears (7) as a symmetrical axis, the two limiting devices (5) are equal to each other, the number of the limiting devices (5) is equal to the two limiting devices (5), the outer surface of the vertical rod (51) is movably sleeved with a hollow barrel (52), the outer surface of the hollow barrel (52) is fixedly connected with the inside of the limiting metal pipeline (6), the intersection point of the central lines of the three vertical rods (51) is the center of a circle, and the included angle formed by every two adjacent vertical rods (51) and the intersection point is sixty degrees.

2. The gas PE pipe correction jig according to claim 1, wherein: the inside activity of hollow barrel (52) has cup jointed limiting plate (56), the top of limiting plate (56) and the top of hollow barrel (52) inner chamber are through elastic telescoping member (54) fixed connection, the bottom of montant (51) from the top down runs through the top of hollow barrel (52), limiting plate (56) and the bottom of hollow barrel (52) in proper order and extends to the below of hollow barrel (52), the surface of montant (51) all movably cup joints with the inside of limiting plate (56), elastic telescoping member (54) and hollow barrel (52), elastic telescoping member (54) are located the inside of hollow barrel (52) and the outside of montant (51).

3. The gas PE pipe correction jig according to claim 1, wherein: the center of the limiting metal pipeline (6) and the center of the equilateral tripod (3) are coincident, and the center of the output shaft of the servo motor (10) and the center of the limiting metal pipeline (6) are positioned on the same horizontal line.

4. The gas PE pipe correction jig according to claim 2, wherein: the inside of spacing metal pipeline (6) is provided with circular arc board (9), the quantity of circular arc board (9) is three, three circular arc board (9) with three spacing thrust unit (5) are corresponding, the bottom of montant (51) and the top fixed connection of circular arc board (9).

5. The gas PE pipe correction jig according to claim 4, wherein: limiting grooves (11) are formed in the arc plates (9), correction balls (12) are movably sleeved in the limiting grooves (11), the number of the limiting grooves (11) in each arc plate (9) is forty-six, forty-six limiting grooves (11) are equally divided into two rows, the spacing between every two adjacent limiting grooves (11) is equal, and the vertical sections of the arc plates (9) connected end to end are formed into a closed concentric circle.

6. The gas PE pipe correction jig according to claim 1, wherein: the top of montant (51) fixedly connected with diversion ball (53), the surface activity of diversion ball (53) has cup jointed stopper (55), stopper (55) are in opposite side fixed connection in equilateral tripod (3) inside.