CN214265317U

CN214265317U - Pipeline construction auxiliary fixtures

Info

Publication number: CN214265317U
Application number: CN202023337327.8U
Authority: CN
Inventors: 汪伟; 熊兴亮; 潘成福; 张怀玉; 周洪忠; 温张保; 张新峰; 康磊; 曹生学
Original assignee: China Railway First Engineering Group Co Ltd
Current assignee: China Railway First Engineering Group Co Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-24
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a pipeline construction auxiliary fixtures, including the relative support frame that sets up, it is provided with the connecting plate respectively to be located the relative one side of support frame, it is provided with first centre gripping subassembly to be located the connecting plate, first centre gripping subassembly is including relative first grip block and the second grip block that sets up, first grip block and second grip block respectively with connecting plate sliding connection, it is provided with the first actuating mechanism that drives that first centre gripping subassembly is close to relatively or deviates from the gliding relatively to be located the connecting plate. This application has and makes the centre gripping subassembly can carry out the centre gripping to not unidimensional pipeline to improve the effect of centre gripping.

Description

Pipeline construction auxiliary fixtures

Technical Field

The application relates to the field of pipeline construction, in particular to a pipeline construction auxiliary tool.

Background

In the process of municipal city construction, the transportation of the processing to water and natural gas generally adopts the interconnect realization of pipeline, and the size of the pipeline in the great position of flow is great, and transport and construction installation through the manpower are comparatively difficult, so adopt some auxiliary fixtures to operate usually. In the prior art, a pipe is generally clamped by a clamping mechanism, so that the pipe is transported or installed.

In view of the above-mentioned related technologies, the inventor believes that pipes with different sizes are generally used in the process of city construction, and the clamping effect of a single clamping assembly on pipes with different sizes is poor.

SUMMERY OF THE UTILITY MODEL

In order to make the centre gripping subassembly can carry out the centre gripping to not unidimensional pipeline to improve the effect of centre gripping, this application provides a pipeline construction auxiliary fixtures.

The application provides a pipeline construction auxiliary fixtures adopts following technical scheme:

the utility model provides a pipeline construction auxiliary fixtures, including the relative support frame that sets up, be located that one side that the support frame is relative is provided with the connecting plate respectively, be located and be provided with first centre gripping subassembly on the connecting plate, first centre gripping subassembly is including relative first grip block and the second grip block that sets up, first grip block and second grip block respectively with connecting plate sliding connection, be located and be provided with the first centre gripping subassembly of drive and be close to relatively or deviate from gliding first actuating mechanism relatively on the connecting plate.

Through adopting above-mentioned technical scheme, can adjust the distance between the opposition through relative gliding first grip block and second grip block to the not pipeline of unidimensional to can carry out the centre gripping to the pipeline of difference, thereby improve the centre gripping effect of centre gripping subassembly to the pipeline.

Optionally, the first driving mechanism includes a screw rod arranged in parallel with the relative connection direction of the first clamping plate and the second clamping plate, a first driving piece for driving the screw rod to rotate is arranged on one side of the screw rod, the screw rod is in threaded connection with one of the first clamping plate and the second clamping plate, first sliding grooves are respectively arranged on horizontal surfaces of the first clamping plate and the second clamping plate in parallel, the first sliding grooves are arranged along the sliding direction perpendicular to the first clamping assembly, first sliding blocks are respectively arranged on the first sliding grooves in a sliding manner, a connecting rod is arranged between the first sliding grooves, and the connecting rod is respectively hinged to the first sliding blocks.

Through adopting above-mentioned technical scheme, drive first grip block through the screw rod and remove to drive the distance change between the relative first spout, thereby drive the inside relative movement of connecting rod and first slider at first spout, the head rod rotates, thereby drive relative slip between first grip block and the second grip block.

Optionally, a second clamping assembly is slidably arranged on one side, away from the connecting plate, of the first clamping assembly, the second clamping assembly comprises a third clamping plate and a fourth clamping plate which are arranged oppositely, a connecting line between the third clamping plate and the fourth clamping plate and a connecting line between the first clamping plate and the second clamping plate are arranged at an included angle, and a second driving mechanism which drives the second clamping assembly to relatively approach or relatively depart from the sliding direction is arranged on one side, away from the connecting plate, of the second clamping assembly.

Through adopting above-mentioned technical scheme, having carried out the centre gripping to the pipeline through third grip block and fourth grip block to through carrying out four-point location to the pipeline, thereby improve the effect of centre gripping subassembly to the pipeline centre gripping.

Optionally, a second chute is formed in one side, close to the second clamping assembly, of the first clamping assembly, the second chute is arranged along the line direction between the first clamping plate and the second clamping plate, a third chute is formed in one side, close to the first clamping assembly, of the second clamping assembly, the third chute is arranged along the line direction between the third clamping plate and the fourth clamping plate, a second sliding block is slidably connected to the position, in which the second chute is in butt joint with the third chute, of the second sliding block, one end of the second sliding block is located inside the second chute, and the other end of the second sliding block is located inside the third chute.

Through adopting above-mentioned technical scheme, through the inside relative slip of second slider at second spout and third spout to make relative slip between second centre gripping subassembly and the first centre gripping subassembly, thereby can make the second centre gripping subassembly can carry out the centre gripping to the pipeline of size difference.

Optionally, the second actuating mechanism is including the two-way lead screw with line parallel arrangement between third grip block and the fourth grip block, two-way lead screw is including the levogyration section and the dextrorotation section of coaxial setting, in relative third grip block and the fourth grip block, one of them and levogyration section threaded connection, the other and dextrorotation section threaded connection, one side of two-way lead screw is provided with the second actuating mechanism that drives two-way lead screw and carry out the gyration.

Through adopting above-mentioned technical scheme, rotate through two-way lead screw to drive third grip block and fourth grip block and slide relatively, thereby adjust the distance between relatively.

Optionally, the second driving mechanism includes a gear ring fixedly sleeved on the bidirectional screw, a gear engaged with the gear ring is arranged on one side of the gear ring, and a second driving member for driving the gear to rotate is arranged on one side of the gear.

Through adopting above-mentioned technical scheme, rotate through the relative meshing of ring gear and gear to drive two-way lead screw and rotate, thereby drive second fixture and carry out relative movement.

Optionally, one side of the first clamping plate opposite to the second clamping plate is of an arc-shaped structure, and one side of the third clamping plate opposite to the fourth clamping plate is of an arc-shaped structure.

Through adopting above-mentioned technical scheme, through the centre gripping of arc structure to the pipeline to improve fixture to the effect of pipeline centre gripping.

Optionally, universal wheels are arranged below the support frame.

Through adopting above-mentioned technical scheme, can remove overall structure through the universal wheel to the operating personnel of being convenient for removes overall structure, the operating personnel's of being convenient for operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. can carry out the centre gripping to the pipeline of size difference through first grip block and the second grip block that can the relative slip to be convenient for operating personnel operates.

2. The pipeline is clamped by the second clamping mechanism, so that the pipeline is supported by four points, and the clamping effect of the pipeline is more stable.

3. One side that first grip block and second grip block are relative, one side that third grip block and fourth grip block are relative are the arc to be convenient for carry out the centre gripping to the pipeline, make more firm of centre gripping.

Drawings

Fig. 1 is a schematic overall structure diagram of a pipeline construction auxiliary tool in an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a connecting rod part of an auxiliary tool for pipeline construction according to an embodiment of the present application;

fig. 4 is a schematic view of a connection structure of a first clamping assembly and a second clamping assembly of the auxiliary tool for pipeline construction in the embodiment of the present application.

Description of reference numerals: 1. a support frame; 11. a universal wheel; 2. a connecting plate; 21. connecting rails; 3. a first clamping assembly; 31. a first clamping plate; 32. a second clamping plate; 33. connecting grooves; 34. a screw; 35. a first connection block; 36. a first rotating electric machine; 37. a first chute; 38. a first slider; 39. a connecting rod; 310. a bearing plate; 311. a second chute; 3111. a first clamping groove; 3112. a first connecting groove; 4. a second clamping assembly; 41. a third clamping plate; 42. a fourth clamping plate; 43. a bidirectional lead screw; 431. a left-handed segment; 432. a right-handed segment; 433. a guide bar; 44. a second connecting block; 45. a ring gear; 46. a second rotating electric machine; 461. a gear; 47. a third chute; 471. a second clamping groove; 472. a second communicating groove; 48. a second slider; 481. a first connection portion; 482. a second connecting portion.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses pipeline construction auxiliary fixtures. Referring to fig. 1 and 2, the auxiliary tool for pipeline construction comprises support frames 1 which are vertically arranged relatively, and two universal wheels 11 are fixedly arranged at the bottom ends of the two support frames 1 respectively. Be located the vertical connecting plate 2 that is provided with between the relative support frame 1, be located connecting plate 2 and go up horizontal sliding connection and have first centre gripping subassembly 3, be located the vertical sliding connection in one side that first centre gripping subassembly 3 deviates from connecting plate 2 and have second centre gripping subassembly 4, first centre gripping subassembly 3 is perpendicular setting with second centre gripping subassembly 4. The pipeline is clamped at four points by the first clamping assembly 3 and the second clamping assembly 4, so that the pipeline is clamped more stably.

The first clamping assembly 3 comprises a first clamping plate 31 and a second clamping plate 32 which are arranged oppositely, one side of the first clamping plate 31, which is opposite to the second clamping plate 32, is set to be of an arc-shaped structure, a connecting groove 33 is horizontally arranged at the position of the first clamping plate 31 and the position of the second clamping plate 32, which is opposite to the connecting plate 2, a connecting rail 21 is fixedly arranged at the position of the connecting plate 2, which is opposite to the first clamping plate 31 and the second clamping plate 32, the connecting rail 21 is arranged inside the connecting groove 33 and slides relative to the connecting groove 33, so that the first clamping plate 31 and the second clamping plate 32 can slide relative to each other on the connecting plate 2.

The screw 34 is horizontally arranged at the top end of the first clamping plate 31, the screw 34 is connected with the first clamping plate 31 through a first connecting block 35, the first connecting block 35 is fixedly connected with the first clamping plate 31, and the screw 34 is in threaded connection with the first connecting block 35. A first rotating motor 36 is fixedly connected to one side of the connecting plate 2 close to the first clamping plate 31, and a motor shaft of the first rotating motor 36 is coaxially arranged with the screw rod 34 and is fixedly connected with the screw rod 34.

Referring to fig. 1 and 3, first sliding grooves 37 which are relatively parallel are respectively formed in the bottom ends of the first clamping plate 31 and the second clamping plate 32, the first sliding grooves 37 are perpendicular to the connecting groove 33, first sliding blocks 38 are respectively connected to the inside of the first sliding grooves 37 in a sliding manner, the first sliding blocks 38 are respectively located at one ends of the two first sliding grooves 37, a connecting rod 39 is hinged between the two first sliding blocks 38, the length of the connecting rod 39 is not less than the length between the first sliding grooves 37 which are opposite when the first clamping plate 31 and the second clamping plate 32 are respectively located at two ends of the connecting groove 33, so that the connecting rod 39 is always inclined, and the situation that the clamping is caused by the fact that the connecting rod is perpendicular to the first sliding grooves 37 between the first clamping plate 31 and the second clamping plate 32 is reduced.

The bearing plate 310 is horizontally arranged below the connecting rod 39, two sides of the bearing plate 310 are respectively fixedly connected with the support frame 1, the bearing plate 310 is abutted against the connecting rod 39, and the middle of the connecting rod 39 is relatively hinged with the bearing plate 310.

The screw rod 34 is driven to rotate by the first rotating motor 36, so that the first clamping plate 31 is driven to relatively slide along the direction of the connecting groove 33, the distance between the opposite first sliding grooves 37 is driven to increase or decrease, the connecting rod 39 is driven to relatively rotate, and the second clamping plate 32 is driven to relatively move or move away from the first clamping plate 31 through the connecting rod 39.

Referring to fig. 1 and 2, a second clamping assembly 4 is disposed on a side of the first clamping assembly 3 away from the connecting plate 2, the second clamping assembly 4 includes a third clamping plate 41 and a fourth clamping plate 42 which are disposed in parallel, and one side of the third clamping plate 41 opposite to the fourth clamping plate 42 is of an arc-shaped structure. A line between the third clamping plate 41 and the fourth clamping plate 42 is arranged perpendicular to a line between the first clamping plate 31 and the second clamping plate 32, so that the third clamping plate 41 and the fourth clamping plate 42 are arranged horizontally.

A bidirectional screw 43 is vertically arranged between the third clamping plate 41 and the fourth clamping plate 42, the bidirectional screw 43 is arranged at one side close to the first clamping plate 31, a second connecting block 44 is fixedly arranged on the first clamping plate 31 relative to the bidirectional screw 43, the bidirectional screw 43 penetrates the second connecting block 44 and is rotatably connected with the second connecting block 44,

the bidirectional screw 43 includes a left-handed segment 431 at the upper part and a right-handed segment 432 at the lower part, the left-handed segment 431 and the right-handed segment 432 are integrally formed, and the left-handed segment 431 and the right-handed segment 432 are coaxially arranged. The bidirectional screw 43 penetrates the third clamping plate 41 and the fourth clamping plate 42, and is screwed with the third clamping plate 41 and the fourth clamping plate 42.

The position cover that two-way lead screw 43 is located between levogyration section 431 and the dextrorotation section 432 is equipped with ring gear 45, be located the vertical second that is provided with on first grip block 31 and rotate motor 46, the fixed gear 461 that is provided with on the motor shaft of second rotation motor 46, gear 461 and ring gear 45 intermeshing, thereby make second rotation motor 46 can drive ring gear 45 through gear 461 and rotate, thereby drive two-way lead screw 43 and rotate, and then drive third grip block 41 and fourth grip block 42 and carry out the relative or removal that deviates from in step.

A guide rod 433 is vertically arranged between the third clamping plate 41 and the fourth clamping plate 42, the guide rod 433 is located at a side close to the fourth clamping plate 42, and the bidirectional screw 43 penetrates through the third clamping plate 41 and the fourth clamping plate 42 and slides relative to the third clamping plate 41 and the fourth clamping plate 42.

Referring to fig. 1 and 4, a second chute 311 is horizontally disposed on one side of the first clamping plate 41 and the second clamping plate 42 close to the second clamping assembly 4, the second chute 311 includes a vertically disposed first clamping groove 3111, a first communicating groove 3112 is disposed on one side of the first clamping groove 3111 close to the second clamping assembly 4, the first communicating groove 3112 is communicated with the first clamping groove 3111, the first communicating groove 3112 communicates the first clamping groove 3111 with the outside, and the first communicating groove 3112 and the first clamping groove 3111 are in a "T" shape.

The third sliding groove 47 is vertically formed in one side, opposite to the first clamping assembly 3, of the third clamping piece and the fourth clamping piece, the third sliding groove 47 comprises a vertically-arranged second clamping groove 471, a second communicating groove 472 is formed in one side, close to the first clamping assembly 3, of the second clamping groove 471, the second communicating groove 472 is communicated with the outside through the second communicating groove 472, and the second communicating groove 472 and the second clamping groove 471 are arranged in a T shape. The second sliding slot 311 and the third sliding slot 47 are vertical and intersect vertically on the horizontal projection.

A second slider 48 is arranged at a position where the second sliding chute 311 intersects with the third sliding chute 47, the second slider 48 comprises a first connection portion 481 arranged inside the second sliding chute 311, the shape of the first connection portion 481 is the same as the shape of the cross section of the second sliding chute 311, and the first connection portion 481 and the second sliding chute 311 slide relatively; the second connecting portion 482 is disposed inside the third sliding groove 47, the shape of the second connecting portion 482 is the same as the cross-sectional shape of the third sliding groove 47, the second connecting portion 482 and the third sliding groove 47 slide relative to each other, and the first connecting portion 481 and the second connecting portion 482 are integrated, so that the second clamping assembly 4 can slide relative to each other on the side wall of the first clamping assembly 3 through the second slider 48.

The implementation principle of the pipeline construction auxiliary tool in the embodiment of the application is as follows: when putting into the pipeline between first grip block 31 and the second grip block 32 of first centre gripping subassembly 3, drive screw rod 34 through first rotation motor 36 and rotate, thereby drive first grip block 31 and move towards one side of second grip block 32, thereby make the distance between the relative first spout 37 diminish, thereby make the connecting rod 39 that is located first spout 37 inside rotate, drive the direction relative movement of second grip block 32 towards first grip block 31, second rotation motor 46 drives two-way lead screw 43 and rotates, thereby drive relative third grip block 41 and fourth grip block 42 and move relatively, thereby carry out the centre gripping with the pipeline through first grip block 3 and second grip block 4.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline construction auxiliary fixtures which characterized in that: including relative support frame (1) that sets up, it is provided with connecting plate (2) respectively to be located the relative one side of support frame (1), it is provided with first centre gripping subassembly (3) to be located on connecting plate (2), first centre gripping subassembly (3) are including relative first grip block (31) and the second grip block (32) that set up, first grip block (31) and second grip block (32) respectively with connecting plate (2) sliding connection, it is provided with the first actuating mechanism that drives first centre gripping subassembly (3) and be close to relatively or deviate from the gliding relatively to be located on connecting plate (2).

2. The auxiliary tool for pipeline construction according to claim 1, wherein: the first driving mechanism comprises a screw rod (34) which is arranged in parallel with the relative connection direction of a first clamping plate (31) and a second clamping plate (32), a first driving piece for driving the screw rod (34) to rotate is arranged on one side of the screw rod (34), the screw rod (34) is in threaded connection with one of the first clamping plate (31) and the second clamping plate (32), first sliding grooves (37) are respectively arranged on the horizontal surfaces of the first clamping plate (31) and the second clamping plate (32) in parallel, the first sliding grooves (37) are arranged along the sliding direction perpendicular to the first clamping assembly (3), first sliding blocks (38) are respectively arranged on the first sliding grooves (37) in a sliding mode, connecting rods (39) are arranged between the first sliding grooves (37) in a relative mode, and the connecting rods (39) are respectively hinged to the first sliding blocks (38).

3. The auxiliary tool for pipeline construction according to claim 1, wherein: one side of the first clamping assembly (3) departing from the connecting plate (2) is provided with a second clamping assembly (4) in a sliding mode, the second clamping assembly (4) comprises a third clamping plate (41) and a fourth clamping plate (42) which are arranged oppositely, a connecting line between the third clamping plate (41) and the fourth clamping plate (42) and a connecting line between the first clamping plate (31) and the second clamping plate (32) are arranged at included angles, and one side of the second clamping assembly (4) is provided with a second driving mechanism which drives the second clamping assembly (4) to be close to or depart from the sliding mode relatively.

4. The auxiliary tool for pipeline construction according to claim 3, wherein: the clamping device is characterized in that a second sliding groove (311) is formed in one side, close to the second clamping component (4), of the first clamping component (3), the second sliding groove (311) is formed in the direction of a connecting line between the first clamping plate (31) and the second clamping plate (32), a third sliding groove (47) is formed in one side, close to the first clamping component (3), of the second clamping component (4), the third sliding groove (47) is formed in the direction of a connecting line between the third clamping plate (41) and the fourth clamping plate (42), a second sliding block (48) is connected to the position, in butt joint with the third sliding groove (47), of the second sliding groove (311) in a sliding mode, one end of the second sliding block (48) is located inside the second sliding groove (311), and the other end of the second sliding block is located inside the third sliding groove (47).

5. The auxiliary tool for pipeline construction according to claim 3, wherein: the second actuating mechanism is including two-way lead screw (43) with line parallel arrangement between third grip block (41) and fourth grip block (42), two-way lead screw (43) are including levogyration section (431) and the dextrorotation section (432) of coaxial setting, in relative third grip block (41) and fourth grip block (42), one of them and levogyration section (431) threaded connection, the other and dextrorotation section (432) threaded connection, one side of two-way lead screw (43) is provided with the second actuating mechanism that drives two-way lead screw (43) and carry out the gyration.

6. The auxiliary tool for pipeline construction according to claim 5, wherein: the second driving mechanism comprises a gear ring (45) fixedly sleeved on the bidirectional screw rod (43), a gear (461) meshed with the gear ring (45) is arranged on one side of the gear ring (45), and a second driving piece for driving the gear (461) to rotate is arranged on one side of the gear (461).

7. The auxiliary tool for pipeline construction according to claim 1, wherein: the side of the first clamping plate (31) opposite to the second clamping plate (32) is of an arc-shaped structure, and the side of the third clamping plate (41) opposite to the fourth clamping plate (42) is of an arc-shaped structure.

8. The auxiliary tool for pipeline construction according to claim 1, wherein: and universal wheels (11) are arranged below the support frame (1).