CN212427430U - Heavy-calibre pipeline mouth of pipe socket joint auxiliary device - Google Patents
Heavy-calibre pipeline mouth of pipe socket joint auxiliary device Download PDFInfo
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- CN212427430U CN212427430U CN202021659807.3U CN202021659807U CN212427430U CN 212427430 U CN212427430 U CN 212427430U CN 202021659807 U CN202021659807 U CN 202021659807U CN 212427430 U CN212427430 U CN 212427430U
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Abstract
The utility model discloses a large-diameter pipeline pipe orifice socket auxiliary device, which comprises two outer arc plates, wherein each outer arc plate is distributed in an L shape, and the inner side surface of each outer arc plate is provided with an arc-shaped groove; an inner arc plate assembly is respectively arranged on the inner side surface of each outer arc plate, and a side top plate assembly is inserted on the outer side surface of each outer arc plate; the number of the side top plate assemblies is two, and pipe orifice partition plates are arranged at the rear end positions of the two side top plate assemblies. The utility model discloses a set up the inner arc board subassembly in the outer arc board to in the pipeline butt joint process, ensure the pipeline and keep the state of centering all the time, through set up the lateral part roof subassembly in the outer arc board outside, thereby make the outer arc board be in the state of pushing up tightly, avoid to the pipeline butt joint process, the outer casing appears the not hard up condition; through setting up mouth of pipe baffle, avoid machinery direct and mouth of pipe contact, cause the damaged condition of mouth of pipe, convenient to use, easy operation easily promotes.
Description
The technical field is as follows:
the utility model relates to a pipeline socket joint device, in particular to heavy-calibre pipeline mouth of pipe socket joint auxiliary device belongs to underground piping construction technical field.
Background art:
when the large-diameter pipeline is constructed outdoors, the pipeline is generally placed in a prefabricated dug trench through a lifting appliance, particularly an underground rainwater pipeline, the underground rainwater pipeline is generally processed by adopting a cement material and is distributed in a shape of a large port at one end and a small port at the other end, and during construction, the pipeline is required to be placed in the trench in sections through a truck crane and is sequentially spliced together; the following problems easily appear in the existing rainwater pipeline during construction: 1. the centre line between the pipeline is difficult to adjust: 2. when the pipeline is butted, the pipe orifice of the butted pipe is easily damaged. Because the pipeline is large in size, the butt joint of the central lines of the pipelines is usually completed by matching a truck crane driver with workers, the side wall of the cement pipe is generally pushed by the truck crane, and then the ground workers stop pushing the pipeline by the truck crane driver through gestures according to the moving condition of the pipelines, so that the method is very complex to operate and can cause damage to the outer walls of the pipelines slightly carelessly; when the pipeline is butted, the operation of pushing is generally carried out by aligning the pipe orifice through machinery, the machinery is directly contacted with the pipe orifice, the pipe orifice is easily damaged, once the pipe orifice is damaged, the poor sealing performance is easily caused between the pipelines, the pipelines are seriously required to be replaced, the construction efficiency is reduced, and the construction cost is improved.
The utility model has the following contents:
the utility model discloses the technical problem that will solve is: overcome prior art's not enough, provide a heavy-calibre pipeline mouth of pipe socket joint auxiliary device, can carry out the adjustment of central line with the pipeline fast, and cause the condition of damage to the pipeline mouth when avoiding the mouth of pipe butt joint.
The utility model discloses a technical scheme who solves technical problem and take is:
a large-caliber pipeline orifice socket auxiliary device comprises two outer arc plates, wherein each outer arc plate is distributed in an L shape, and an arc-shaped groove is formed in the inner side surface of each outer arc plate; an inner arc plate assembly is arranged on the inner side surface of each outer arc plate, and a side top plate assembly is inserted on the outer side surface of each outer arc plate; the two side top plate assemblies are provided, and pipe orifice partition plates are arranged at the rear end positions of the two side top plate assemblies.
The two inner arc plate assemblies are symmetrically distributed; each inner arc plate component consists of a top limiting transverse plate, a second arc plate, a bottom extending transverse plate and an end vertical plate, the second arc plate is placed in an arc-shaped groove in the inner side surface of each outer arc plate, the top of each second arc plate is connected with the top limiting transverse plate, the top limiting transverse plate is positioned on the end surface of the top end of the outer arc plate, first guide pipes with internal threads are respectively arranged on each top limiting transverse plate, first positioning holes with internal threads are dug in positions of the first guide pipes corresponding to the end surface of the top end of the outer arc plate, matched first positioning screws are respectively inserted in each first guide pipe in a rotating mode, and the end portions of the first positioning screws are inserted in the corresponding first positioning holes in a rotating mode; every the lower extreme department fixedly connected with bottom extension diaphragm of second arc the below of bottom extension diaphragm tip is connected with the tip riser perpendicularly dig on the bottom surface of tip riser and be equipped with two at least second recesses, every inlay respectively in the second recess and have the ball.
The outer wall of the second arc-shaped plate is tightly attached to the inner wall of the arc-shaped groove on the inner side face of the outer arc plate, and the second arc-shaped plate is matched with the arc-shaped groove on the inner side face of the outer arc plate.
The bottom extension transverse plate extends out of the lower end of the inner side surface of the outer arc plate, the end vertical plate is located in the front position of the lower end of the inner side surface of the outer arc plate and located on the ball on the bottom surface of the end vertical plate), and the bottom of the outer arc plate and the bottom surface of the outer arc plate are located on the same horizontal line.
The side top plate assembly comprises a top plate, inserting plates and rectangular grooves, the top plate is distributed in an inverted L shape, the inserting plate is arranged in the middle of the inner side of the top panel of the top plate, a second guide pipe with internal threads is arranged at the front end of the outer side surface of the top panel of the top plate, a matched second threaded rod is rotatably inserted into the second guide pipe, and the end part of the second threaded rod is directly communicated with the inner side of the top panel of the top plate; a rectangular groove is dug in the rear part of the top panel of the top plate, a second positioning hole with internal threads is dug in the front end face of the rectangular groove, a third guide pipe with internal threads is arranged on the rear end face of the top panel of the top plate, and the position of the third guide pipe corresponds to the position of the second positioning hole in the front and back directions; a matched third threaded rod is rotatably inserted into the third guide pipe, and the end part of the third threaded rod is rotatably inserted into the corresponding second positioning hole; inserting barrels are arranged outside vertical plates on the side portions of the top plate, matched rectangular inserting blocks are inserted into the inserting barrels, and the rectangular inserting blocks are connected with the inserting barrels in a sliding mode; the end part of the rectangular insertion block is provided with three positioning rings with internal threads, matched positioning screws are rotatably inserted in the positioning rings, and the bottom of each positioning screw is distributed in a pointed shape; a fourth guide pipe with internal threads is arranged on the side face of the port part of the insertion barrel, at least five third positioning holes with internal threads are formed in the side face, corresponding to the rectangular insertion block, of the fourth guide pipe, a matched fourth positioning bolt is inserted into the fourth guide pipe in a rotating mode, the end part of the fourth positioning bolt is directly communicated into the third positioning hole, and the fourth positioning bolt is matched with the third positioning hole.
The rectangular grooves are positioned behind the outer arc plates, a pipe orifice partition plate is arranged between the rectangular grooves behind the two top plates, third grooves are respectively dug at the positions, corresponding to the rectangular grooves, of the two ends of the bottom surface of the pipe orifice partition plate, and balls are respectively embedded in each third groove; a positioning through hole is dug in the position, corresponding to the third threaded rod, on the pipe orifice partition plate, and the inner diameter of the positioning through hole is larger than the outer diameter of the third threaded rod; the third threaded rod sequentially penetrates through the third guide pipe, the positioning through hole and the second positioning hole; the pipe orifice partition plate can be arranged in the rectangular groove and can move along the third threaded rod; arc-shaped handrails are respectively arranged in the middle of the two side surfaces of the pipe orifice partition plate.
A fourth groove is dug in the position, corresponding to the outer side face of the outer arc plate, of the inserting plate, and the length of the inserting plate is larger than the depth of the fourth groove; a fourth positioning hole with internal threads is dug in the position, corresponding to the outer side face of the outer arc plate, of the second guide pipe, and the end of the second threaded rod is rotatably inserted into the fourth positioning hole (which is matched with the second threaded rod).
The two outer arc plates are symmetrically distributed on two sides of the outer wall of the large opening end of the pipeline, an inner arc plate assembly is arranged in each arc groove on the inner side surface of each outer arc plate, and the two inner arc plate assemblies are symmetrically distributed.
The utility model discloses an actively beneficial effect is:
1. the utility model completes the positioning of the pipe orifice of the previous pipeline by arranging the outer arc plates on the two sides of the outer wall of the pipe orifice, and completes the clamping and positioning of the outer arc plates by arranging the lateral part top plate component outside the outer arc plates; through place interior arc board subassembly in the arc recess of outer arc board, during the use, only need with the center between two tip risers and pipeline central line coincidence, when follow-up pipeline docks like this, only need place in the arc to through mechanical extrusion, alright keep the unanimous condition at the central line of guaranteeing follow-up pipeline central line and last pipeline coincidence, accomplish the butt joint operation of pipeline fast.
The utility model avoids the damage of the pipe orifice caused by the mechanical direct contact with the pipe orifice when the pipe extruding and propelling operations are carried out by arranging the pipe orifice clapboard; the ball bearings are arranged at the positions of the two ends of the bottom surface of the pipe orifice clapboard, which correspond to the rectangular grooves, so that the pipe orifice clapboard can move rapidly when a machine pushes the pipe orifice clapboard,
3. the utility model discloses a set up the handrail respectively in mouth of pipe baffle both sides, when being convenient for the machinery impels mouth of pipe baffle, the staff can cooperate and hold the handrail, avoids the condition that the mouth of pipe baffle appears tumbling.
The utility model discloses a set up the picture peg in the middle part of roof bottom panel medial surface, during the use, place the roof at the lateral part of the prefabricated plate of pipeline ditch bottom, insert the picture peg in the fourth recess in the arc outside, then the rotatory insert of second threaded rod is established in the corresponding second guide pipe, and insert and establish in corresponding fourth locating hole, take out the rectangle inserted block from inserting the section of thick bamboo simultaneously, and push up the inner wall of pipeline trench with rectangle inserted block tip, then the rotatory insert of locating stud is established in the trench bottom surface, insert in the corresponding fourth guide pipe through the rotation of fourth locating screw rod simultaneously, accomplish the fixed of rectangle inserted block; thereby completing the clamping and positioning of the outer arc plate; convenient to use, easy operation is based on the butt joint of follow-up pipeline.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a partial structure between the lateral top plate assembly and the outer arc plate according to the present invention;
fig. 3 is a schematic view of the installation between the outer arc plate and the inner arc plate assembly of the present invention;
FIG. 4 is a schematic view of the bottom structure of the end riser of the present invention;
fig. 5 is a schematic view of the bottom surface structure of the pipe orifice partition plate of the present invention.
The specific implementation mode is as follows:
the invention will be further explained and explained with reference to the drawings, in which:
referring to fig. 1-5, the large-caliber pipeline orifice socket auxiliary device comprises two outer arc plates 1, wherein each outer arc plate 1 is distributed in an L shape, and an arc-shaped groove 1-a is formed in the inner side surface of each outer arc plate 1; an inner arc plate assembly is respectively arranged on the inner side surface of each outer arc plate 1, and a side top plate assembly is inserted on the outer side surface of each outer arc plate 1; the number of the side top plate assemblies is two, and a pipe orifice partition plate 4 is arranged at the rear end positions of the two side top plate assemblies.
The two inner arc plate assemblies are symmetrically distributed; each inner arc plate component consists of a top limiting transverse plate 2, a second arc plate 2-1, a bottom extending transverse plate 2-2 and an end vertical plate 2-3 respectively, a second arc-shaped plate 2-1 is arranged in the arc-shaped groove 1-A on the inner side surface of each outer arc-shaped plate 1, the top of each second arc-shaped plate 2-1 is respectively connected with a top limiting transverse plate 2, the top limiting transverse plate 2 is positioned on the end surface of the top end of the outer arc-shaped plate 1, a first guide pipe 6 with internal threads is respectively arranged on each top limiting transverse plate 2, a first positioning hole 1-A with internal threads matched with the first guide pipe 6 is dug at the position corresponding to the end surface of the top end of the outer arc plate 1, a first positioning screw 7 matched with each other is rotatably inserted into each first guide pipe 6, and the end part of each first positioning screw 7 is rotatably inserted into the corresponding first positioning hole 1-A; a bottom extension transverse plate 2-2 is fixedly connected to the lower end of each second arc-shaped plate 2-1, an end vertical plate 2-3 is vertically connected to the lower portion of the end portion of the bottom extension transverse plate 2-2, at least two second grooves 2-4 are dug in the bottom surface of the end vertical plate 2-3, and balls 2-5 are respectively inlaid in each second groove 2-4.
The outer wall of the second arc-shaped plate 2-1 is tightly attached to the inner wall of the arc-shaped groove 1-A on the inner side surface of the outer arc-shaped plate 1, and the second arc-shaped plate 2-1 is matched with the arc-shaped groove 1-A on the inner side surface of the outer arc-shaped plate 1.
The bottom extension transverse plate 2-2 extends out of the lower end of the inner side surface of the outer arc plate 1, the end vertical plate 2-3 is positioned in front of the lower end of the inner side surface of the outer arc plate 1, and the bottom of the ball 2-5 positioned on the bottom surface of the end vertical plate 2-3 and the bottom surface of the outer arc plate 1 are positioned on the same horizontal line.
The side top plate component consists of a top plate 3, an inserting plate 3-1 and a rectangular groove 13, the top plate 3 is distributed in an inverted L shape, the inserting plate 3-1 is arranged in the middle of the inner side of a top panel of the top plate 3, a second guide pipe 8 with internal threads is arranged at the front position of the outer side surface of the top panel of the top plate 3, a matched second threaded rod 9 is inserted in the second guide pipe 8 in a rotating mode, and the end part of the second threaded rod 9 is directly connected to the inner side of the top panel of the top plate 3; a rectangular groove 13 is dug at the rear part of the top panel of the top plate 3, a second positioning hole 13-1 with internal threads is dug on the front end surface of the rectangular groove 13, a third guide pipe 10 with internal threads is arranged at the rear end surface of the top panel of the top plate 3, and the position of the third guide pipe 10 corresponds to the position of the second positioning hole 13-1 in the front and back directions; a matched third threaded rod 11 is rotatably inserted in the third guide pipe 10, and the end part of the third threaded rod 11 is rotatably inserted in the corresponding second positioning hole 13-1.
The rectangular grooves 13 are positioned behind the outer arc plates 1, the pipe orifice partition plate 4 is arranged between the rectangular grooves 13 behind the two top plates 3, third grooves are respectively dug at the positions, corresponding to the rectangular grooves 13, of two ends of the bottom surface of the pipe orifice partition plate 4, and balls 1-C are respectively embedded in each third groove; a positioning through hole 4-1 is dug in the position, corresponding to the third threaded rod 11, on the pipe orifice partition plate 4, and the inner diameter of the positioning through hole 4-1 is larger than the outer diameter of the third threaded rod 11; the third threaded rod 11 is sequentially arranged in the third guide pipe 10, the positioning through hole 4-1 and the second positioning hole 13-1 in a penetrating manner; the nozzle partition plate 4 can move in the rectangular groove 13 and along the third threaded rod 11; the middle parts of the two side surfaces of the pipe orifice partition plate 4 are respectively provided with an arc-shaped handrail 5.
A fourth groove 1-C is dug at the position of the inserting plate 3-1 corresponding to the outer side surface of the outer arc plate 1, and the length of the inserting plate 3-1 is greater than the depth of the fourth groove 1-C; a fourth positioning hole 1-B with internal threads is dug in the position, corresponding to the outer side face of the outer arc plate 1, of the second guide pipe 8, the end part of the second threaded rod 9 is rotatably inserted into the fourth positioning hole 1-B, and the fourth positioning hole 1-B is matched with the second threaded rod 9.
The two outer arc plates 1 are symmetrically distributed on two sides of the outer wall of the large opening end of the pipeline, an inner arc plate assembly is arranged in an arc groove 1-A formed in the inner side surface of each outer arc plate 1, and the two inner arc plate assemblies are symmetrically distributed.
In the above description, the arc-shaped groove on the inner side surface of the outer arc plate is tightly attached to the outer wall of the large opening end of the pipeline; the inner walls of the two second arc-shaped plates 2-1 are tightly attached to the outer wall of the pipe body; when the inserting plate 3-1 is inserted into the fourth groove, the inverted L-shaped top plate 3 is just clamped at the side position of the precast slab at the bottom of the trench.
In the above description, the length of the second arc-shaped plate 2-1 is smaller than the length of the pipe body.
In the above description, when a new pipe is placed in the second arc-shaped plate 2-1, the small mouth end of the new pipe is aligned with the large mouth end of the previous pipe, and the large mouth end of the new pipe is located at the middle position of the rectangular groove 13.
In the above description, when the front end of the second arc-shaped plate 2-1 abuts against the large opening end of the previous section of pipeline, the position of the first guide pipe 6 corresponds to the position of the first positioning hole 1-D on the top end of the outer arc-shaped plate 1 up and down.
The working principle is as follows:
1. before use, the two outer guard plates 1 are respectively clamped at the end part of the large opening of the pipe orifice, then the two top plates 3 are respectively placed at the two sides of the precast plate, then the top plates 3 are pushed towards the direction of the outer arc plate, so that the inserting plates 3-1 are inserted into the corresponding fourth grooves 1-C, then the second threaded rods are rotatably inserted into the corresponding second guide pipes 8 and are inserted into the fourth positioning holes 1-B at the outer side of the outer arc plate;
2. the rectangular insertion block 17 in the insertion cylinder 16 at the outer side of the top plate 3 is drawn out, so that the outer end of the rectangular insertion block 17 tightly props against the inner walls at two sides of the trench, and then is rotatably inserted into the corresponding fourth guide pipe 21 through a fourth positioning screw 22 and is inserted into a third positioning hole 20 at the side surface of the rectangular insertion block 21, so that the position of the rectangular insertion block is fixed; and finally, the three positioning screws 19 are inserted into the bottom surface of the trench through rotation respectively for fixing.
Respectively placing a second arc-shaped plate 2-1 in each outer arc-shaped plate 1, enabling the front end of the second arc-shaped plate 2-1 to be flush with the large opening end of the previous section of pipeline, and enabling the position of the first guide pipe 6 to be vertically corresponding to the position of the first positioning hole 1-D; the first positioning screw 7 is rotatably inserted into the first guide pipe 6 and inserted into the first positioning holes 1-D on the top surface of the outer arc plate;
4. when the outer arc plate and the inner guard plate assembly are installed, the central position between the two end vertical plates 2-3 is required to be coincided with the central line on the precast slab;
5. when the pipe orifice partition plate is used, a pipe body of a new pipeline is placed on the second arc-shaped plate 2-1, the pipe wall of the new pipeline is tightly attached to the inner wall of the second arc-shaped plate, the large-opening end of the previous section of pipeline is overlapped and aligned with the small-opening end of the new pipeline, the large-opening end of the new pipeline is located in the middle of the rectangular groove 13, the pipe orifice partition plate 4 is placed in the two rectangular grooves 13, and the third threaded rod 11 is inserted into the positioning through hole 4-1 in the pipe orifice partition plate and inserted into the second positioning hole 13-1; and the pipe orifice clapboard is tightly attached to the large opening end of the new pipeline;
6. pushing the pipe orifice partition plate mechanically to push the small end of the new pipeline into the large end of the previous pipeline section so as to complete the butt joint of the pipelines; in the process of pushing the pipe orifice partition plate, at least one worker needs to hold the arc-shaped handrail 5 and move along with the pipe orifice partition plate of the machine
Through the operation, the situation that the center position between the vertical plates 2-3 at the two end parts is overlapped with the center line on the prefabricated plate is measured, and the pipelines are always kept in a centering state in the process of inserting and inserting the pipelines.
The utility model discloses a set up the inner arc board subassembly in outer arc board, thus in the pipeline butt joint process, the pipeline keeps the state of centering all the time, through set up the lateral part roof subassembly in outer arc board outside, thereby make outer arc board be in the state of pushing up tightly, avoid to the pipeline butt joint process, the outer casing appears the not hard up condition; through setting up mouth of pipe baffle, avoid machinery direct and mouth of pipe contact, cause the damaged condition of mouth of pipe, convenient to use, easy operation easily promotes.
Claims (8)
1. The utility model provides a heavy-calibre pipeline mouth of pipe socket joint auxiliary device, includes outer arc board (1), its characterized in that: the number of the outer arc plates (1) is two, each outer arc plate (1) is distributed in an L shape, and an arc-shaped groove (1-A) is formed in the inner side surface of each outer arc plate (1); an inner arc plate assembly is arranged on the inner side surface of each outer arc plate (1), and a side top plate assembly is inserted on the outer side surface of each outer arc plate (1); the two side top plate assemblies are provided, and a pipe orifice partition plate (4) is arranged at the rear end positions of the two side top plate assemblies.
2. The heavy caliber pipe orifice socket auxiliary device of claim 1, wherein: the two inner arc plate assemblies are symmetrically distributed; each inner arc plate component consists of a top limiting transverse plate (2), a second arc plate (2-1), a bottom extending transverse plate (2-2) and a tip vertical plate (2-3), the second arc plate (2-1) is placed in an arc groove (1-A) on the inner side surface of each outer arc plate (1), the top of each second arc plate (2-1) is connected with the top limiting transverse plate (2), the top limiting transverse plate (2) is positioned on the end surface of the top end of the outer arc plate (1), each top limiting transverse plate (2) is provided with a first guide pipe (6) with internal threads, the position of each first guide pipe (6) corresponding to the end surface of the top end of the outer arc plate (1) is provided with a matched first positioning hole (1-D) with the internal threads, and a matched first positioning screw (7) is rotatably inserted in each first guide pipe (6), the end part of the first positioning screw rod (7) is rotatably inserted into the corresponding first positioning hole (1-D); the lower end of each second arc-shaped plate (2-1) is fixedly connected with a bottom extension transverse plate (2-2), an end vertical plate (2-3) is vertically connected below the end of the bottom extension transverse plate (2-2), at least two second grooves (2-4) are dug on the bottom surface of the end vertical plate (2-3), and balls (2-5) are inlaid in each second groove (2-4).
3. The heavy caliber pipe orifice socket auxiliary device of claim 2, wherein: the outer wall of the second arc-shaped plate (2-1) is tightly attached to the inner wall of the arc-shaped groove (1-A) on the inner side face of the outer arc-shaped plate (1), and the second arc-shaped plate (2-1) is matched with the arc-shaped groove (1-A) on the inner side face of the outer arc-shaped plate (1).
4. The heavy caliber pipe orifice socket auxiliary device of claim 2, wherein: the bottom extension transverse plate (2-2) extends out of the lower end of the inner side face of the outer arc plate (1), the end vertical plate (2-3) is located in the front position of the lower end of the inner side face of the outer arc plate (1), and the bottom of the ball (2-5) located on the bottom face of the end vertical plate (2-3) and the bottom face of the outer arc plate (1) are located on the same horizontal line.
5. The heavy caliber pipe orifice socket auxiliary device of claim 1, wherein: the side roof component comprises a roof (3), an inserting plate (3-1) and a rectangular groove (13), the roof (3) is distributed in an inverted L shape, the inserting plate (3-1) is arranged in the middle of the inner side of a top panel of the roof (3), a second guide pipe (8) with internal threads is arranged at the front end of the outer side surface of the top panel of the roof (3), a matched second threaded rod (9) is inserted in the second guide pipe (8) in a rotating mode, and the end portion of the second threaded rod (9) is directly communicated with the inner side of the top panel of the roof (3); a rectangular groove (13) is dug at the rear part of the top panel of the top plate (3), a second positioning hole (13-1) with an internal thread is dug on the front end face of the rectangular groove (13), a third guide pipe (10) with an internal thread is arranged at the rear end face of the top panel of the top plate (3), and the position of the third guide pipe (10) corresponds to the position of the second positioning hole (13-1) in the front and back directions; a third threaded rod (11) matched with the third guide pipe (10) is inserted in the third guide pipe in a rotating mode, and the end portion of the third threaded rod (11) is inserted in the corresponding second positioning hole (13-1) in a rotating mode; an inserting cylinder (16) is arranged outside a vertical plate at the side part of the top plate (3), a matched rectangular inserting block (17) is inserted into the inserting cylinder (16), and the rectangular inserting block (17) is connected with the inserting cylinder (16) in a sliding manner; the end part of the rectangular insertion block (17) is provided with three positioning rings (18) with internal threads, matched positioning screws (19) are rotatably inserted into the positioning rings (18), and the bottom of each positioning screw (19) is distributed in a pointed shape; a fourth guide pipe (21) with internal threads is arranged on the side face of the port part of the insertion cylinder (16), at least five third positioning holes (20) with internal threads are arranged on the side face, corresponding to the rectangular insertion block (17), of the fourth guide pipe (21), a matched fourth positioning screw rod (22) is rotatably inserted into the fourth guide pipe (21), the end part of the fourth positioning screw rod (22) is directly communicated with the third positioning hole (20), and the fourth positioning screw rod (22) is matched with the third positioning hole (20).
6. The heavy caliber pipe orifice socket auxiliary device of claim 5, wherein: the rectangular grooves (13) are positioned behind the outer arc plates (1), a pipe orifice partition plate (4) is arranged between the rectangular grooves (13) behind the two top plates (3), third grooves are respectively dug at the positions, corresponding to the rectangular grooves (13), of the two ends of the bottom surface of the pipe orifice partition plate (4), and balls (1-C) are respectively embedded in each third groove; a positioning through hole (4-1) is dug in the position, corresponding to the third threaded rod (11), on the pipe orifice partition plate (4), and the inner diameter of the positioning through hole (4-1) is larger than the outer diameter of the third threaded rod (11); the third threaded rod (11) is sequentially arranged in the third guide pipe (10), the positioning through hole (4-1) and the second positioning hole (13-1) in a penetrating manner; the nozzle partition plate (4) can move in the rectangular groove (13) along the third threaded rod (11); arc-shaped handrails (5) are respectively arranged in the middle of the two side faces of the pipe orifice partition plate (4).
7. The heavy caliber pipe orifice socket auxiliary device of claim 5, wherein: a fourth groove (1-C) is dug in the position, corresponding to the outer side face of the outer arc plate (1), of the inserting plate (3-1), and the length of the inserting plate (3-1) is larger than the depth of the fourth groove (1-C); a fourth positioning hole (1-B) with an internal thread is dug in the position, corresponding to the outer side face of the outer arc plate (1), of the second guide pipe (8), the end portion of the second threaded rod (9) is rotatably inserted into the fourth positioning hole (1-B), and the fourth positioning hole (1-B) is matched with the second threaded rod (9).
8. The heavy caliber pipe orifice socket auxiliary device according to claim 1 or 2, wherein: the two outer arc plates (1) are symmetrically distributed on two sides of the outer wall of the large opening end of the pipeline, an inner arc plate assembly is arranged in an arc groove (1-A) formed in the inner side surface of each outer arc plate (1), and the two inner arc plate assemblies are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021659807.3U CN212427430U (en) | 2020-08-11 | 2020-08-11 | Heavy-calibre pipeline mouth of pipe socket joint auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021659807.3U CN212427430U (en) | 2020-08-11 | 2020-08-11 | Heavy-calibre pipeline mouth of pipe socket joint auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN212427430U true CN212427430U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021659807.3U Active CN212427430U (en) | 2020-08-11 | 2020-08-11 | Heavy-calibre pipeline mouth of pipe socket joint auxiliary device |
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| CN (1) | CN212427430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531295A (en) * | 2021-07-29 | 2021-10-22 | 中国电建集团河南工程有限公司 | Auxiliary device and method for construction of large-diameter pipeline elbow heat-insulating layer |
-
2020
- 2020-08-11 CN CN202021659807.3U patent/CN212427430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531295A (en) * | 2021-07-29 | 2021-10-22 | 中国电建集团河南工程有限公司 | Auxiliary device and method for construction of large-diameter pipeline elbow heat-insulating layer |
| CN113531295B (en) * | 2021-07-29 | 2024-03-15 | 中国电建集团河南工程有限公司 | Auxiliary device and method for construction of large-caliber pipeline elbow heat-insulating layer |
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