CN112253877A

CN112253877A - Pipeline compensator convenient for butt joint adjustment

Info

Publication number: CN112253877A
Application number: CN202011212884.9A
Authority: CN
Inventors: 朱建军
Original assignee: Jiangsu Shouhang Bellows Co ltd
Current assignee: Jiangsu Shouhang Bellows Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-01-22

Abstract

The invention relates to a pipeline compensator convenient for butt joint adjustment, and relates to the technical field of compensators; the upper side and the lower side of each fixed pipe are fixed with pipe frames, a connecting guide pipe is arranged between the left fixed pipe and the right fixed pipe, the right end of the connecting guide pipe is inserted into the fixed pipe which is fixed on the right side of the connecting guide pipe, guide blocks are symmetrically fixed on the left end of the connecting guide pipe from top to bottom, guide grooves are symmetrically formed in the inner wall of the fixed pipe which is positioned on the left side of the connecting guide pipe from top to bottom, the fixed pipe which is positioned on the left side of the connecting guide pipe is arranged on the guide blocks in a sliding mode through the guide grooves, a telescopic adjusting mechanism is arranged between the left pipe frame and the right pipe frame which are positioned on the; can improve flexible performance and improve sealing performance, make the compensator in the use, it is more practical reliable to improve application range, so as to use widely.

Description

Pipeline compensator convenient for butt joint adjustment

Technical Field

The invention relates to the technical field of compensators, in particular to a pipeline compensator convenient for butt joint adjustment.

Background

The pipeline compensator is also called as a telescopic device or a telescopic joint or an expansion joint and is mainly used for compensating expansion and contraction caused by temperature change of a pipeline; the traditional method for connecting the pipeline and the compensator is that the pipeline and the compensator are directly connected by using a flange, so that a gap between the pipeline and the compensator is difficult to seal, water leakage or air leakage at a joint is easy to cause, certain potential safety hazards can be brought to engineering, and the expansion performance of the compensator is poor.

Disclosure of Invention

The invention aims to overcome the defects and shortcomings of the prior art, and provides a pipeline compensator which is simple in structure, reasonable in design, convenient to use and convenient to butt joint and adjust, can improve the telescopic performance and the sealing performance, and enables the compensator to be more practical and reliable in the using process, so that the using range is enlarged, and the pipeline compensator is convenient to popularize and use.

In order to achieve the purpose, the invention adopts the technical scheme that: the pipe clamping and adjusting device comprises fixed pipes, connecting pipes, pipe frames, pipe sleeves, a fixed seat, a clamping and adjusting mechanism and a telescopic adjusting mechanism, wherein the pipe frames are fixed on the upper side and the lower side of each fixed pipe, the connecting pipes are arranged between the left fixed pipe and the right fixed pipe, the right end of each connecting pipe is inserted into and fixed in the fixed pipe on the right side of the connecting pipe, guide blocks are symmetrically fixed at the left end and the right end of each connecting pipe up and down, guide grooves are symmetrically formed in the inner walls of the fixed pipes on the left side of the connecting pipes up and down, the fixed pipes on the left side of the connecting pipes are slidably arranged on the guide blocks through the guide grooves, the telescopic adjusting mechanism is arranged between the left pipe frame and the right pipe frame on the upper side;

the telescopic adjusting mechanism comprises a fixed seat, a crank, a first bevel gear, a second bevel gear, an external threaded pipe and an internal threaded pipe, wherein the fixed seat is fixed on a pipe frame on the right side, a rotating shaft is inserted in the fixed seat in a screwing way through a bearing, the crank is fixed at one end of the rotating shaft, a plurality of positioning holes are formed in the fixed seat and arranged on the periphery of the rotating shaft, the positioning holes are distributed and arranged in an equal round angle, positioning columns are sequentially inserted in the crank and the positioning holes in a screwing way from top to bottom, the other end of the rotating shaft is sleeved and fixed with the first bevel gear, one side of the first bevel gear is meshed with the second bevel gear, the second bevel gear is internally provided with and fixed with a rotating shaft in a penetrating way, one end of the rotating shaft is arranged on the pipe frame on the right side in a screwing way through the bearing, the external threaded pipe is fixed, the other end of the internal threaded pipe is fixed on the left pipe frame;

the clamping adjusting mechanism contain a supporting block, a supporting rod, a clamping block, a fixed column and a fixed rod, the upper side and the lower side of the fixed tube are both fixed with the supporting block, the supporting block is arranged on the outer side of the tube frame, the supporting rod sequentially penetrates through the supporting block and the annular wall of the fixed tube from outside to inside, the supporting rod is arranged in the fixed tube, one end of the supporting rod, which is located on the fixed tube, is fixed on the clamping block, a limiting block is fixed on one end of the supporting rod, which is exposed outside the supporting block, the fixed rod is fixed on the outer side of the supporting block, the fixed rod is penetrated in the fixed column, the other end of the fixed rod is fixed on the corresponding limiting block, a plurality of limiting locking holes are formed in the fixed column and the fixed rod, a positioning stud is penetrated in the limiting locking holes in the fixed column and the fixed.

Furthermore, guide blocks are symmetrically fixed on the upper and lower sides of the inner ring wall of the fixed pipe, and the support rods penetrate through the guide blocks; the guide block guides the moving support rod.

Furthermore, an annular groove is formed in the outer end of the fixed pipe, an annular inserting cylinder is fixed in the pipe sleeve, and the annular inserting cylinder is inserted into the annular groove; when the pipe sleeve is screwed with the fixed pipe, the annular insertion cylinder is driven to be inserted into the annular groove and guided through the annular groove.

Furthermore, a guide post is fixed on the outer side of the supporting block, a guide rod is inserted into the guide post, the other end of the guide rod is fixedly connected with the limiting block, sliding grooves are symmetrically formed in the guide post in a left-right through mode, sliding blocks are symmetrically fixed on one end, located in the guide post, of the guide rod in a left-right mode, and the sliding blocks are arranged in the corresponding sliding grooves in a vertical sliding mode; when the height of the supporting rod is adjusted, the guiding rod is driven to slide in the guiding column, and the supporting rod is guided by the sliding fit of the guiding rod and the guiding column and the sliding fit of the sliding block and the sliding groove.

Furthermore, support columns are fixed on the left pipe frame and the right pipe frame which are positioned on the lower side of the connecting conduit, a connecting rod is inserted between the left support column and the right support column, driving grooves are formed in the support columns in a vertically symmetrical penetrating manner, driving bosses are fixed at the left end and the right end of the connecting rod in a vertically symmetrical manner, and the driving bosses are arranged in the corresponding driving grooves in a sliding manner; when driving left fixed pipe and remove flexible to drive the support column of its bottom and follow the removal, different according to flexible distance, drive the connecting rod and carry out appropriate amount's removal, thereby remove the direction through the sliding fit of support column and connecting rod.

The working principle of the invention is as follows: two pipelines to be connected are respectively inserted into one end of a left fixed pipe and a right fixed pipe, pipe sleeves are respectively sleeved on the corresponding pipelines, the pipelines are fixed in the fixed pipes through the screwed connection of the pipe sleeves and the fixed pipes, the inner ring walls of the pipelines are clamped through clamping blocks, so that the connection tightness between the pipelines and the fixed pipes is reinforced, nuts at the front end and the rear end of a positioning stud are manually unscrewed, so that the fixed rods slide in the fixed columns, a limiting block is driven to move up and down, so that a supporting rod is driven to move, so that the clamping blocks move until the clamping blocks are in contact with the inner walls of the pipelines, the positioning studs are penetrated in the fixed columns and the fixed rods, the supporting rod is screwed through the nuts, so that the supporting rod is fixed, the clamping blocks are in a fixed state in the fixed pipes, and then the inner walls of the pipelines are extruded, the clamping block is driven to move so as to clamp the pipeline walls with different thicknesses in a moving way, so that the pipeline clamping device is more convenient and fast in actual use; according to actual butt joint demand, carry out the shift position through driving left fixed pipe, thereby make the distance between two fixed pipes about adjust, manual drive crank waves, make bevel gear rotate, thereby the meshing drives No. two bevel gears and rotates, make the axis of rotation in the No. two bevel gears rotate around revolving the contact, then make the external screw thread pipe rotate, promote the internal thread pipe through the screw thread and remove, make left pipe support drive fixed pipe and remove, the distance between two fixed pipes about the change, at the removal in-process, left fixed pipe passes through the guide slot and removes on the guide block, thereby remove the direction to left fixed pipe, connecting tube makes left fixed pipe also keep sealing performance when removing.

After adopting the structure, the invention has the beneficial effects that:

1. the inner wall of the pipeline is limited and clamped through the clamping block, the sealing performance is improved, and the clamping block can move to clamp the pipeline walls with different thicknesses in a moving mode, so that the pipeline clamping device is more convenient and fast to use in actual;

2. through removing the fixed pipe to one side, change the distance between two fixed pipes about to in satisfy the in-service use demand, connecting tube makes the left fixed pipe also keep sealing performance when removing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a right side view of fig. 1.

Fig. 4 is a sectional view taken along line a-a in fig. 3.

Fig. 5 is an enlarged view of a portion B in fig. 4.

Fig. 6 is an enlarged view of the portion C in fig. 4.

Fig. 7 is an enlarged view of a portion D in fig. 4.

Fig. 8 is an enlarged view of a portion E in fig. 4.

Fig. 9 is an enlarged view of a portion F in fig. 4.

FIG. 10 is a schematic view showing the connection of the clamping block to the strut in the present invention.

Description of reference numerals:

the device comprises a fixed pipe 1, a guide groove 1-1, an annular groove 1-2, a connecting guide pipe 2, a pipe frame 3, a pipe sleeve 4, a clamping adjusting mechanism 5, a support block 5-1, a support rod 5-2, a clamping block 5-3, a fixed column 5-4, a fixed rod 5-5, a limiting block 5-6, a limiting locking hole 5-7, a positioning stud 5-8, a guide block 5-9, a guide column 5-10, a guide rod 5-11, a sliding groove 5-12, a sliding block 5-13, a telescopic adjusting mechanism 6, a fixed seat 6-1, a positioning hole 6-1-1, a hand crank 6-2, a first bevel gear 6-3, a second bevel gear 6-4, an external threaded pipe 6-5, an internal threaded pipe 6-6, a positioning column 6-7, a guide block 7, an annular inserting barrel 8, a first bevel gear, Support column 9, drive groove 9-1, connecting rod 10, drive boss 11, pipeline 12.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 10, the technical solution adopted by the present embodiment is: the pipe clamping and adjusting device comprises a fixed pipe 1, a connecting guide pipe 2, pipe frames 3, pipe sleeves 4, a clamping and adjusting mechanism 5 and a telescopic adjusting mechanism 6, wherein the pipe frames 3 are welded and fixed on the upper side and the lower side of the fixed pipe 1, the connecting guide pipe 2 is arranged between the left fixed pipe 1 and the right fixed pipe 1, the right end of the connecting guide pipe 2 is inserted into the fixed pipe 1 on the right side of the fixed pipe and welded and fixed in the fixed pipe, guide blocks 7 are symmetrically welded and fixed on the left end and the right end of the connecting guide pipe 2, guide grooves 1-1 are symmetrically arranged on the inner wall of the fixed pipe 1 on the left side of the connecting guide pipe 2 in the vertical direction, the fixed pipe 1 on the left side of the connecting guide pipe 2 is arranged on the guide blocks 7 in a sliding mode through the guide grooves 1-1, the telescopic adjusting mechanism 6 is arranged between the left pipe frame 3 and, driving grooves 9-1 are symmetrically perforated in the supporting columns 9 from top to bottom, driving bosses 11 are symmetrically welded and fixed at the left end and the right end of the connecting rod 10 from top to bottom, and the driving bosses 11 are slidably arranged in the corresponding driving grooves 9-1; one end of the fixed pipe 1, which is far away from the connecting guide pipe 2, is screwed with a pipe sleeve 4 through threads, a clamping adjusting mechanism 5 is arranged between the pipe sleeve 4 and the pipe frame 3, the outer end of the fixed pipe 1 is provided with an annular groove 1-2, an annular inserting cylinder 8 is fixedly welded in the pipe sleeve 4, and the annular inserting cylinder 8 is inserted in the annular groove 1-2;

the telescopic adjusting mechanism 6 comprises a fixed seat 6-1, a hand crank 6-2, a first bevel gear 6-3, a second bevel gear 6-4, an external threaded pipe 6-5 and an internal threaded pipe 6-6, the fixed seat 6-1 is welded and fixed on a pipe frame 3 on the right side, a rotating shaft is inserted on the fixed seat 6-1 in a screwing way through a bearing, one end of the rotating shaft is fixedly welded with the hand crank 6-2, the fixed seat 6-1 is provided with a plurality of positioning holes 6-1-1, the positioning holes 6-1-1 are arranged on the periphery of the rotating shaft, the positioning holes 6-1-1 are distributed in an equal fillet way, positioning columns 6-7 are sequentially inserted in the hand crank 6-2 and the positioning holes 6-1-1 in a screwing way from top to bottom, the first bevel gear 6-3 is sleeved and welded and fixed at the other end of the rotating shaft, a second bevel gear 6-4 is meshed with one side of the first bevel gear 6-3, a rotating shaft penetrates through and is fixedly welded in the second bevel gear 6-4, one end of the rotating shaft is screwed on the right pipe frame 3 through a bearing, the other end of the rotating shaft is fixedly welded with an external threaded pipe 6-5, the external threaded pipe 6-5 is provided with an internal threaded pipe 6-6 through threaded screwing, and the left end of the internal threaded pipe 6-6 is fixedly welded on the left pipe frame 3;

the clamping adjusting mechanism 5 comprises a support block 5-1, a support rod 5-2, a clamping block 5-3, a fixed column 5-4 and a fixed rod 5-5, wherein the upper side and the lower side of the fixed pipe 1 are respectively welded and fixed with the support block 5-1, the support block 5-1 is arranged at the outer side of the pipe frame 3, the support rod 5-2 sequentially penetrates through the support block 5-1 and the annular wall of the fixed pipe 1 from outside to inside and is arranged in the fixed pipe 1, the guide blocks 5-9 are symmetrically welded and fixed at the upper and lower parts of the inner annular wall of the fixed pipe 1, the support rod 5-2 is arranged in the guide blocks 5-9 in a penetrating way, one end of the support rod 5-2, which is positioned at the fixed pipe 1, is welded and fixed on the clamping block 5-3, the limiting block 5-6 is welded and fixed at the end of the support rod 5-2, which is exposed out of the support block 5, a fixed rod 5-5 is arranged in the fixed column 5-4 in a penetrating manner, the other end of the fixed rod 5-5 is welded and fixed on a corresponding limiting block 5-6, a plurality of limiting locking holes 5-7 are respectively arranged on the fixed column 5-4 and the fixed rod 5-5, a positioning stud 5-8 is arranged in the fixed column 5-4 and the limiting locking holes 5-7 in the fixed rod 5-5 in a penetrating manner, the front end and the rear end of the positioning stud 5-8 are exposed outside the fixed column 5-4, and the exposed end is screwed with a nut through threads; the outer side of the support block 5-1 is fixedly welded with guide columns 5-10, guide rods 5-11 are inserted into the guide columns 5-10, the outer ends of the guide rods 5-11 are fixedly welded with limiting blocks 5-6, sliding grooves 5-12 are symmetrically formed in the guide columns 5-10 in a left-right through mode, sliding blocks 5-13 are symmetrically welded and fixed on one ends, located in the guide columns 5-10, of the guide rods 5-11 in a left-right mode, and the sliding blocks 5-13 are arranged in the corresponding sliding grooves 5-12 in a vertical sliding mode.

The working principle of the specific embodiment is as follows: inserting two pipelines 12 to be connected into one end of a left fixed pipe 1 and a right fixed pipe 1 respectively, sleeving pipe sleeves 4 on the corresponding pipelines 12 respectively, fixing the pipelines 12 in the fixed pipes 1 through the screwed connection of the pipe sleeves 4 and the fixed pipes 1, clamping the inner annular walls of the pipelines 12 through clamping blocks 5-3 so as to reinforce the connection tightness between the pipelines 12 and the fixed pipes 1, manually unscrewing nuts at the front and rear ends of positioning studs 5-8 to enable fixing rods 5-5 to slide in fixed columns 5-4, driving limiting blocks 5-6 to move up and down to drive supporting rods 5-2 to move so as to enable the clamping blocks 5-3 to move until the clamping blocks are in contact with the inner wall of the pipelines 12, penetrating the positioning studs 5-8 into the fixed columns 5-4 and the fixing rods 5-5, the supporting rod 5-2 is fixed by screwing a nut, so that the clamping block 5-3 is in a fixed state in the fixed pipe 1, the inner wall of the pipeline 12 is extruded, the clamping block 5-3 is driven to move to clamp the wall of the pipeline 12 with different thicknesses in a moving way, and therefore the operation is more convenient and faster in actual use, in the operation process, the supporting rod 5-2 is guided by the guide block 5-9, and the supporting rod 5-2 is guided by the sliding fit of the guide column 5-10 and the guide rod 5-11; according to the actual butt joint requirement, the left fixed pipe 1 is driven to move, so that the distance between the left fixed pipe 1 and the right fixed pipe 1 is adjusted, the hand crank 6-2 is manually driven to shake, the first bevel gear 6-3 rotates, the second bevel gear 6-4 is driven to rotate in a meshed mode, the rotating shaft in the second bevel gear 6-4 rotates around the rotary joint point, the outer threaded pipe 6-5 rotates, the inner threaded pipe 6-6 is pushed to move through threads, the left pipe frame 3 drives the fixed pipe 1 to move, the distance between the left fixed pipe 1 and the right fixed pipe 1 is changed, in the moving process, the left fixed pipe 1 moves on the guide block 7 through the guide groove 1-1, so that the left fixed pipe 1 is guided to move, and the left fixed pipe 1 also keeps sealing performance when moving through the connecting guide pipe 2, and is guided by the sliding fit of the lower support posts 9 with the connecting rods 10.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. the inner wall of the pipeline 12 is limited and clamped through the clamping blocks 5-3, the sealing performance is improved, and the clamping blocks 5-3 can move to clamp the walls of the pipeline 12 with different thicknesses in a moving mode, so that the pipeline is more convenient and faster to use in actual use;

2. the distance between the left fixed pipe 1 and the right fixed pipe 1 is changed by moving the fixed pipe 1 at one side so as to meet the actual use requirement, and the connecting guide pipe 2 ensures that the fixed pipe 1 at the left side also keeps the sealing performance when moving;

3. the guide block 5-9 guides the supporting rod 5-2, and the guide column 5-10 is in sliding fit with the guide rod 5-11 to guide the supporting rod 5-2, so that the clamping block 5-3 is ensured to move in the vertical direction in the pipeline 12, and is enabled to be more attached to the inner wall of the pipeline 12.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a make things convenient for pipeline compensator of butt joint adjustment which characterized in that: the pipe clamping and adjusting device comprises fixed pipes (1), connecting guide pipes (2), pipe frames (3), pipe sleeves (4), clamping and adjusting mechanisms (5) and telescopic adjusting mechanisms (6), wherein the pipe frames (3) are fixed on the upper side and the lower side of each fixed pipe (1), the connecting guide pipes (2) are arranged between the left fixed pipe (1) and the right fixed pipe (1), the right ends of the connecting guide pipes (2) are inserted into the fixed pipes (1) fixed on the right sides of the connecting guide pipes, guide blocks (7) are symmetrically fixed at the upper and lower sides of the left ends of the connecting guide pipes (2), guide grooves (1-1) are symmetrically formed in the upper and lower sides of the inner walls of the fixed pipes (1) on the left side of the connecting guide pipes (2), the fixed pipes (1) on the left side of the connecting guide pipes (2) are arranged on the guide blocks (7) in a sliding mode through the guide grooves (1-, one end of the fixed pipe (1) far away from the connecting guide pipe (2) is screwed with a pipe sleeve (4) through threads, and a clamping adjusting mechanism (5) is arranged between the pipe sleeve (4) and the pipe frame (3);

the telescopic adjusting mechanism (6) comprises a fixed seat (6-1), a hand crank (6-2), a first bevel gear (6-3), a second bevel gear (6-4), an external threaded pipe (6-5) and an internal threaded pipe (6-6), the fixed seat (6-1) is fixed on the pipe frame (3) on the right side, a rotating shaft is inserted on the fixed seat (6-1) in a screwing manner through a bearing, the hand crank (6-2) is fixed on one end of the rotating shaft, a plurality of positioning holes (6-1-1) are formed in the fixed seat (6-1), the positioning holes (6-1-1) are arranged on the periphery of the rotating shaft, the positioning holes (6-1-1) are distributed in an equal round angle manner, the positioning columns (6-7) are inserted in the hand crank (6-2) and the positioning holes (6-1-1) in a screwing manner from top to bottom in sequence, a first bevel gear (6-3) is sleeved and fixed at the other end of the rotating shaft, a second bevel gear (6-4) is meshed at one side of the first bevel gear (6-3), a rotating shaft penetrates through and is fixed in the second bevel gear (6-4), one end of the rotating shaft is screwed on the right pipe frame (3) through a bearing, an external threaded pipe (6-5) is fixed at the other end of the rotating shaft, an internal threaded pipe (6-6) is screwed on the external threaded pipe (6-5) through threads, and the other end of the internal threaded pipe (6-6) is fixed on the left pipe frame (3);

the clamping adjusting mechanism (5) comprises a supporting block (5-1), a supporting rod (5-2), a clamping block (5-3), a fixing column (5-4) and a fixing rod (5-5), the supporting block (5-1) is fixed on the upper side and the lower side of the fixing pipe (1), the supporting block (5-1) is arranged on the outer side of the pipe frame (3), the supporting rod (5-2) sequentially penetrates through the supporting block (5-1) and the annular wall of the fixing pipe (1) from outside to inside and is arranged in the fixing pipe (1), one end, located on the fixing pipe (1), of the supporting rod (5-2) is fixed on the clamping block (5-3), the limiting block (5-6) is fixed on the end, exposed out of the supporting block (5-1), the fixing column (5-4) is fixed on the outer side of the supporting block (5-1), the fixing column (5-4) is internally provided with a fixing rod (5-5) in a penetrating manner, the other end of the fixing rod (5-5) is fixed on a corresponding limiting block (5-6), the fixing column (5-4) and the fixing rod (5-5) are respectively provided with a plurality of limiting locking holes (5-7), the positioning stud (5-8) is arranged in the fixing column (5-4) and the limiting locking holes (5-7) in the fixing rod (5-5) in a penetrating manner, the front end and the rear end of the positioning stud (5-8) are exposed on the outer side of the fixing column (5-4), and the exposed end is screwed with a nut through threads.

2. The pipe compensator of claim 1, wherein: guide blocks (5-9) are symmetrically fixed on the upper part and the lower part of the inner ring wall of the fixed pipe (1), and the support rod (5-2) penetrates through the guide blocks (5-9); the guide block (5-9) guides the moving support rod (5-2).

3. The pipe compensator of claim 1, wherein: an annular groove (1-2) is formed in the outer end of the fixed pipe (1), an annular inserting cylinder (8) is fixed in the pipe sleeve (4), and the annular inserting cylinder (8) is inserted into the annular groove (1-2); when the pipe sleeve (4) is in screwed connection with the fixed pipe (1), the annular inserting cylinder (8) is driven to be inserted into the annular groove (1-2) and guided through the annular groove (1-2).

4. The pipe compensator of claim 1, wherein: a guide post (5-10) is fixed on the outer side of the support block (5-1), a guide rod (5-11) is inserted into the guide post (5-10), the other end of the guide rod (5-11) is connected and fixed with a limiting block (5-6), sliding grooves (5-12) are symmetrically arranged in the guide post (5-10) in a penetrating manner from left to right, sliding blocks (5-13) are symmetrically fixed on one end of the guide rod (5-11) in the guide post (5-10) from left to right, and the sliding blocks (5-13) are arranged in the corresponding sliding grooves (5-12) in a vertical sliding manner; when the supporting rod (5-2) is adjusted in height, the guide rod (5-11) is driven to slide in the guide column (5-10), and the guide rod (5-11) is in sliding fit with the guide column (5-10) and the sliding block (5-13) is in sliding fit with the sliding groove (5-12) to guide the supporting rod (5-2).

5. The pipe compensator of claim 1, wherein: supporting columns (9) are fixed on the left pipe frame (3) and the right pipe frame (3) which are positioned on the lower side of the connecting guide pipe (2), a connecting rod (10) is inserted between the left supporting column and the right supporting column (9), driving grooves (9-1) are formed in the supporting columns (9) in a vertically symmetrical mode in a penetrating mode, driving bosses (11) are fixed at the left end and the right end of the connecting rod (10) in a vertically symmetrical mode, and the driving bosses (11) are arranged in the corresponding driving grooves (9-1) in a sliding mode; when driving left fixed pipe (1) and remove flexible to drive support column (9) of its bottom and follow the removal, according to flexible distance difference, drive connecting rod (10) and carry out appropriate amount and remove, thereby remove the direction through the sliding fit of support column (9) and connecting rod (10).

6. The pipe compensator of claim 1, wherein: the working principle is as follows: two pipelines (12) to be connected are respectively inserted into one end of a left fixed pipe (1) and one end of a right fixed pipe (1), pipe sleeves (4) are respectively sleeved on the corresponding pipelines (12), the pipelines (12) are fixed in the fixed pipes (1) through the screwing connection of the pipe sleeves (4) and the fixed pipes (1), the inner ring walls of the pipelines (12) are clamped through clamping blocks (5-3), so that the connection tightness between the pipelines (12) and the fixed pipes (1) is strengthened, nuts at the front end and the rear end of a positioning stud (5-8) are manually screwed down, so that a fixed rod (5-5) slides in the fixed column (5-4), and a limit block (5-6) is driven to move in the vertical direction to drive a support rod (5-2) to move, so that the clamping blocks (5-3) move, until the positioning stud is in contact with the inner wall of the pipeline (12), the positioning stud (5-8) is arranged in the fixing column (5-4) and the fixing rod (5-5) in a penetrating mode and is screwed down through the nut, so that the supporting rod (5-2) is fixed, the clamping block (5-3) is in a fixed state in the fixing pipe (1), then the inner wall of the pipeline (12) is extruded, and the clamping block (5-3) is driven to move to clamp the wall of the pipeline (12) with different thicknesses in a moving mode, and therefore the practical use is more convenient; according to the actual butt joint requirement, the left fixed pipe (1) is driven to move to adjust the distance between the left fixed pipe (1) and the right fixed pipe (1), the hand crank (6-2) is manually driven to shake, the first bevel gear (6-3) is driven to rotate, the second bevel gear (6-4) is driven to rotate in a meshed mode, the rotating shaft in the second bevel gear (6-4) rotates around the rotary joint point, the outer threaded pipe (6-5) rotates, the inner threaded pipe (6-6) is driven to move through threads, the left pipe frame (3) drives the fixed pipe (1) to move, the distance between the left fixed pipe (1) and the right fixed pipe (1) is changed, in the moving process, the left fixed pipe (1) moves on the guide block (7) through the guide groove (1-1), thereby, the left fixed pipe (1) is guided to move, and the connecting conduit (2) enables the left fixed pipe (1) to maintain sealing performance when moving.