CN112012509A - Adjustable and accurate positioning corrugated pipe device and installation method - Google Patents
Adjustable and accurate positioning corrugated pipe device and installation method Download PDFInfo
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- CN112012509A CN112012509A CN202010843686.6A CN202010843686A CN112012509A CN 112012509 A CN112012509 A CN 112012509A CN 202010843686 A CN202010843686 A CN 202010843686A CN 112012509 A CN112012509 A CN 112012509A
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- cross rod
- arc
- corrugated pipe
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses an adjustable accurate positioning corrugated pipe device and an installation method, belonging to the field of building pipeline construction and comprising a one-way main rib, a corrugated pipe and a main body frame, wherein the main body frame comprises a first clamp, a first cross rod, a second cross rod and a vertical rod; the first cross rod is positioned on the second cross rod, two ends of the first cross rod are connected with the vertical rod, the first clamp is fixedly connected with the main body framework, and the first clamp is suitable for being connected with the one-way main rib; the second cross rod is positioned at the lower part of the main body frame, a positioning piece is arranged on the second cross rod, the position of the positioning piece is adjustable along the axial direction of the second cross rod, and the positioning piece is suitable for positioning the position of the corrugated pipe; the invention solves the problems that the corrugated pipe is installed and welded, the position does not meet the requirement and can not move, and the like.
Description
Technical Field
The invention belongs to the field of building pipeline construction, and particularly relates to an adjustable accurate positioning corrugated pipe device and an installation method.
Background
The corrugated pipe is a pipe with a regular wave shape, and the common metal corrugated pipe comprises carbon steel, stainless steel, steel lining plastic, aluminum and the like, and is mainly used for non-concentric axial transmission with a small bending radius, irregular turning, stretching, thermal deformation absorption of a pipeline and the like, or is not convenient for connecting the pipeline and the pipeline in a fixed elbow installation occasion, or connecting the pipeline and equipment;
when the prestressed component is constructed, the metal corrugated pipe is usually a prestressed pipeline, and the positioning precision of the prestressed pipeline directly influences the mechanical property of the later prestressing and even the service life of the component, so that the positioning of the prestressed pipeline is of great importance in construction.
The bellows locate mode that currently generally adopts is welding reinforcement positioning skeleton, when the location has the mistake or reasons such as location skeleton deformation lead to the bellows position to be not conform to the design requirement, need cut off the welding again to the skeleton for readjust becomes unusual difficulty, and also hardly control to the precision positioning within 1cm moreover.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the problem of bellows installation weld die, the position is not conform to the unable removal of requirement is solved.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses a corrugated pipe positioning device which comprises a one-way main rib, a corrugated pipe and a main body frame, wherein the main body frame comprises a first clamp, a first cross rod, a second cross rod and a vertical rod;
the first clamp is fixedly connected to the first cross rod and detachably connected with the one-way main rib;
the corrugated pipe support is characterized in that the first cross rod and the second cross rod are connected to the vertical rod, the first cross rod is located above the second cross rod, and the second cross rod is provided with the positioning assembly which is suitable for installing a corrugated pipe.
Preferably, the main body frame is a rectangular prism frame, two groups of vertical rods are arranged, guide channels are formed in the two groups of vertical rods, and the first cross rod and the second cross rod slide in the guide channels;
first connecting holes are formed in two ends of the first cross rod, the first cross rod is connected with the vertical rod through bolts, second connecting holes are formed in two ends of the second cross rod, and two ends of the second cross rod are connected with the vertical rod through bolts.
Preferably, the setting element includes horizontal clamping piece, positioning bolt, first fine-tuning bolt and anchor clamps two, the horizontal clamping piece includes horizontal part and vertical portion, first mounting hole has been seted up on the horizontal part, the second mounting hole has been seted up on the vertical portion, the annular hole has been seted up on the second horizontal pole, positioning bolt is suitable for connecting horizontal part and second horizontal pole, first fine-tuning bolt is suitable for connecting vertical portion and anchor clamps two, anchor clamps two are suitable for connecting the bellows.
Preferably, the second clamp comprises an arc-shaped frame and a bottom plate, the horizontal clamping pieces and the arc-shaped frame are respectively provided with two groups, openings of the two groups of arc-shaped frames are oppositely arranged, and the two groups of arc-shaped frames are suitable for clamping the corrugated pipe;
the setting element still includes the second fine tuning bolt, the bottom plate is located the below of arc frame, set up the third mounting hole on the bottom plate, the third mounting hole is connected and can be dismantled with the second horizontal pole and be connected from bottom to top to the second fine tuning bolt, the second fine tuning bolt is suitable for the height of adjusting the bellows from bottom to top.
Preferably, the arc-shaped frame comprises a connecting plate, an upper arc plate and a lower arc plate, the connecting plate is detachably connected with the first fine adjustment bolt, a connecting cylinder is fixedly connected to the connecting plate, a first protruding shaft is arranged at one end of the upper arc plate, the first protruding shaft is rotatably connected with the connecting cylinder, and the other end of the upper arc plate is freely arranged;
and a second protruding shaft is arranged at one end of the lower arc plate, the second protruding shaft is rotatably connected with the connecting shaft barrel, and the other end of the lower arc plate is freely arranged.
Preferably, the arc frame further comprises an angle scale, one end of the angle scale is fixedly connected with the connecting plate, an arc hole is formed in the angle scale, third protruding shafts are arranged on two sides of the upper arc plate and the lower arc plate along the axial direction of the connecting shaft barrel, the third protruding shafts penetrate through the arc hole and are adjustable in rotation, and locking holes are formed in the third protruding shafts.
Preferably, the method further comprises the following installation steps:
firstly, mounting a one-way main rib on a building framework, mounting the one-way main rib according to a drawing and ensuring the one-way main rib to be qualified, measuring a mounting node of a corrugated pipe on the one-way main rib, and marking;
secondly, axially moving the main body frame to a mark position along the unidirectional main rib, clamping the main body frame and the unidirectional main rib by the first clamp, and continuously installing unidirectional main rib structures in other directions to ensure that the other unidirectional main ribs and the main body frame do not generate interference;
step three, adjusting the height of the first cross rod along the vertical rod and locking, adjusting the height of the second cross rod to reach a designed height position, and locking the second cross rod;
step four, mounting the corrugated pipe to a positioning part, adjusting an angle scale on the arc-shaped frame and locking the corrugated pipe to enable the corrugated pipe to penetrate through the upper arc plate and the lower arc plate, enabling the arc-shaped frame to clamp the corrugated pipe tightly, then mounting a horizontal clamping piece and a first fine adjustment bolt on the connecting plate to enable the corrugated pipe to be fixed in position on the arc-shaped frame, and locking a positioning bolt on the horizontal clamping piece, and mounting a bottom plate and a second fine adjustment bolt;
step five, adjusting the first fine adjustment bolt and the second fine adjustment bolt according to the position of the design drawing, measuring and ensuring the position of the positioning piece, and repeatedly adjusting if the position is not correct;
step six, according to design, a plurality of groups of arc-shaped frames are arranged in parallel as required and are suitable for supporting a plurality of groups of corrugated pipes, a main body frame is arranged at the connecting node of the corrugated pipes, the number of the main body frames is arranged into a plurality of groups, and the levelness and the verticality of the whole corrugated pipe are ensured to meet the design requirements;
and step six, after the position of the corrugated pipe is determined, binding the corrugated pipe with other steel bars along the axial direction of the vertical rod, enhancing the support of the vertical rod and completing the installation of the main body framework.
Compared with the prior art, the invention has the beneficial effects that:
the invention adopts an unconventional installation method, adopts a reinforcing steel bar and a corrugated pipe to be welded in the prior art, adopts a frame to be erected on a one-way main rib, is positioned to a design position through a first clamp, determines the design position of the corrugated pipe through a positioning piece with an adjustable position, determines the position back and forth through fine adjustment and locking, and sets a main body frame at a plurality of groups of positions, so that the position of each section of corrugated pipe can be adjusted, and the design requirement of the corrugated pipe is ensured.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a partial enlarged view A of FIG. 1;
fig. 3 is an exploded view of the curved shelf of the present invention.
In the figure: 1. a unidirectional main rib; 2. a bellows; 3. a main body frame (31, a first clamp; 32, a first cross bar; 33, a second cross bar; 34, a vertical bar); 4. a horizontal clamping piece; 5. positioning the bolt; 6. a first fine adjustment bolt; 7. a second clamp (71), an arc frame (711, an upper arc plate; 712, a lower arc plate; 713, a connecting plate; 714, an angle scale); 72. a base plate; }; 8. and a second fine adjustment bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 3: a corrugated pipe positioning device and an installation method comprise a one-way main rib 1, a corrugated pipe 2 and a main body frame 3, wherein the main body frame 3 comprises a first clamp 31, a first cross rod 32, a second cross rod 33 and a vertical rod 34, the first cross rod 32 is installed on the one-way main rib 1, the first clamp 31 is located on the first cross rod 32, and the first clamp 31 is fixedly connected with the first cross rod 32;
the first cross bar 32 is positioned on the second cross bar 33, two ends of the first cross bar 32 are connected with the vertical bars 34, the first clamp 31 is fixedly connected with the main body frame 3, and the first clamp 31 is suitable for being connected with the unidirectional main rib 1;
the second cross bar 33 is located at the lower portion of the main body frame 3, and a positioning member is mounted on the second cross bar 33, and the positioning member is adjustable in position along the axial direction of the second cross bar 33 and is suitable for positioning the bellows 2.
The main body frame 3 is a rectangular prism frame, two groups of vertical rods 34 are arranged, guide channels are formed in the two groups of vertical rods 34, and the first cross rod 32 and the second cross rod 33 slide in the guide channels;
first connecting holes are formed in two ends of the first cross rod 32, the first cross rod 32 is in bolted connection with the vertical rod 34, second connecting holes are formed in two ends of the second cross rod 33, and two ends of the second cross rod 33 are in bolted connection with the vertical rod 34.
The setting element includes horizontal clamping piece 4, positioning bolt 5, first fine tuning bolt 6 and anchor clamps two 7, horizontal clamping piece 4 is "L" shape, horizontal clamping piece 4 includes horizontal part and vertical portion, first mounting hole has been seted up on the horizontal part, the second mounting hole has been seted up in the vertical portion, the annular hole has been seted up on the second horizontal pole 33, positioning bolt 5 is suitable for connecting horizontal part and second horizontal pole 33, positioning bolt connects first mounting hole and can dismantle with second horizontal pole 33 and be connected, first fine tuning bolt 6 is suitable for connecting vertical portion and anchor clamps two 7, first fine tuning bolt 6 is connected the second mounting hole and can dismantle with anchor clamps two 7 and be connected, anchor clamps two 7 are suitable for connecting bellows 2.
The second clamp 7 comprises arc-shaped frames 71 and a bottom plate 72, the horizontal clamping pieces 4 and the arc-shaped frames 71 are respectively provided with two groups, openings of the two groups of arc-shaped frames 71 are oppositely arranged, and the two groups of arc-shaped frames 71 are suitable for clamping the corrugated pipe 2;
the positioning piece further comprises a second fine adjustment bolt 8, the bottom plate 72 is located below the arc-shaped frame 71, a third mounting hole is formed in the bottom plate 72, the second fine adjustment bolt 8 is connected with the third mounting hole from bottom to top and detachably connected with the second cross rod 33, and the second fine adjustment bolt 6 is suitable for adjusting the height of the corrugated pipe 2 from bottom to top.
The arc-shaped frame 71 comprises a connecting plate 713, an upper arc plate 711 and a lower arc plate 712, the connecting plate 713 is detachably connected with the first fine adjustment bolt 6, a connecting cylinder is fixedly connected to the connecting plate 713, a first protruding shaft is arranged at one end of the upper arc plate 711 and is rotatably connected with the connecting cylinder, and the other end of the upper arc plate 711 is freely arranged;
a second protruding shaft is arranged at one end of the lower arc plate 712, the second protruding shaft is rotatably connected with the coupling cylinder, and the other end of the lower arc plate 712 is freely arranged.
The arc frame 71 further comprises an angle scale 714, one end of the angle scale 714 is fixedly connected with the connecting plate 713, an arc hole is formed in the angle scale 714, third protruding shafts are arranged on two sides of the upper arc plate 711 and the lower arc plate 712 along the axial direction of the coupling cylinder, the third protruding shafts penetrate through the arc hole and are adjustable in rotation, locking holes are formed in the third protruding shafts, the angle scale 715 is semicircular, and the upper arc plate 711 and the lower arc plate 712 clamp the corrugated pipes 2 of different sizes in a limited rotation mode.
Also comprises the following installation steps:
firstly, mounting a one-way main rib 1 on a building framework, mounting the one-way main rib 1 according to a drawing and ensuring the one-way main rib 1 to be qualified, measuring a mounting node of a corrugated pipe 2 on the one-way main rib 1, and marking;
secondly, axially moving the main body frame 3 to a mark position along the unidirectional main rib 1, clamping the main body frame 3 and the unidirectional main rib 1 by a first clamp 31, and continuously installing the unidirectional main rib 1 structures in other directions to ensure that the other unidirectional main ribs 1 and the main body frame 3 do not generate interference;
step three, adjusting the height of the first cross rod 32 along the vertical rod 34 and locking, adjusting the height of the second cross rod 33 to reach the designed height position, and locking the second cross rod 33;
step four, mounting the corrugated pipe 2 to a positioning part, adjusting and locking an angle scale 714 on the arc-shaped frame 71, enabling the corrugated pipe 2 to penetrate through an upper arc plate 711 and a lower arc plate 712, clamping the corrugated pipe 2 by the arc-shaped frame 71, then mounting a horizontal clamping piece 4 and a first fine adjustment bolt 6 on a connecting plate 713, enabling the corrugated pipe 2 to be fixed in position on the arc-shaped frame 71, locking a positioning bolt 5 on the horizontal clamping piece 4, and mounting a bottom plate 72 and a second fine adjustment bolt 8;
fifthly, adjusting the first fine adjustment bolt 6 and the second fine adjustment bolt 8 according to the position of the design drawing, measuring and ensuring the position of the positioning piece, and repeatedly adjusting if the position is not correct;
sixthly, according to design, a plurality of groups of arc-shaped frames 71 are arranged in parallel as required and are suitable for supporting a plurality of groups of corrugated pipes 2, and the main body frames 3 are arranged at the connecting nodes of the corrugated pipes 2, wherein the number of the main body frames is set to be a plurality of groups, so that the levelness and the verticality of the whole corrugated pipe 2 are ensured to meet the design requirements;
and step six, after the position of the corrugated pipe 2 is determined, binding the corrugated pipe with other steel bars along the axial direction of the vertical rod 34, enhancing the support of the vertical rod 34 and completing the installation of the main body frame 3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a bellows positioner, includes one-way owner muscle (1), bellows (2) and main body frame (3), its characterized in that: the main body frame (3) comprises a first clamp (31), a first cross rod (32), a second cross rod (33) and a vertical rod (34);
the first clamp (31) is fixedly connected to the first cross rod (32), and the first clamp (31) is detachably connected with the unidirectional main rib (1);
first horizontal pole (32) and second horizontal pole (33) are all connected on montant (34), first horizontal pole (32) are located the top of second horizontal pole (33), install locating component on second horizontal pole (33), locating component is suitable for installation bellows (2).
2. A bellows positioning device as claimed in claim 1, wherein: the main body frame (3) is a rectangular prism frame, two groups of vertical rods (34) are arranged, guide channels are formed in the two groups of vertical rods (34), and the first cross rod (32) and the second cross rod (33) slide in the guide channels;
first connecting holes are formed in the two ends of the first cross rod (32), the first cross rod (32) is connected with the vertical rod (34) through bolts, second connecting holes are formed in the two ends of the second cross rod (33), and the two ends of the second cross rod (33) are connected with the vertical rod (34) through bolts.
3. A bellows positioning device as claimed in claim 1, wherein: the positioning piece comprises a horizontal clamping piece (4), a positioning bolt (5), a first fine adjustment bolt (6) and a second clamp (7),
the horizontal clamping piece (4) comprises a horizontal portion and a vertical portion, a first mounting hole is formed in the horizontal portion, a second mounting hole is formed in the vertical portion, an annular hole is formed in the second cross rod (33), the positioning bolt (5) is suitable for connecting the horizontal portion and the second cross rod (33), the first fine adjustment bolt (6) is suitable for connecting the vertical portion and the second clamp (7), and the second clamp (7) is suitable for connecting the corrugated pipe (2).
4. A bellows positioning device as claimed in claim 3, wherein: the second clamp (7) comprises arc-shaped frames (71) and a bottom plate (72), two groups of horizontal clamping pieces (4) and two groups of arc-shaped frames (71) are arranged, openings of the two groups of arc-shaped frames (71) are oppositely arranged, and the two groups of arc-shaped frames (71) are suitable for clamping the corrugated pipe (2);
the setting element still includes second fine tuning bolt (8), bottom plate (72) are located the below of arc frame (71), set up the third mounting hole on bottom plate (72), second fine tuning bolt (8) are connected the third mounting hole from bottom to top and can be dismantled with second horizontal pole (33) and be connected, second fine tuning bolt (6) are suitable for the height of adjusting bellows (2) from bottom to top.
5. A bellows positioning device as claimed in claim 4, wherein: the arc-shaped frame (71) comprises a connecting plate (713), an upper arc plate (711) and a lower arc plate (712), the connecting plate (713) is detachably connected with a first fine adjustment bolt (6), a connecting cylinder is fixedly connected to the connecting plate (713), a first protruding shaft is arranged at one end of the upper arc plate (711), the first protruding shaft is rotatably connected with the connecting cylinder, and the other end of the upper arc plate (711) is freely arranged;
and a second protruding shaft is arranged at one end of the lower arc plate (712), the second protruding shaft is rotatably connected with the connecting shaft barrel, and the other end of the lower arc plate (712) is freely arranged.
6. A bellows positioning device as claimed in claim 5, wherein: the arc frame (71) further comprises an angle scale (714), one end of the angle scale (714) is fixedly connected with the connecting plate (713), an arc hole is formed in the angle scale (714), third protruding shafts are arranged on the two sides of the upper arc plate (711) and the lower arc plate (712) along the axial direction of the shaft connecting barrel, the third protruding shafts penetrate through the arc hole and are adjustable in rotation, and locking holes are formed in the third protruding shafts.
7. A method for installing a corrugated pipe positioning device is characterized by comprising the following steps: also comprises the following installation steps:
firstly, mounting a one-way main rib (1) on a building framework, mounting the one-way main rib (1) according to a drawing and ensuring the qualification, measuring a mounting node of a corrugated pipe (2) on the one-way main rib (1), and marking;
secondly, axially moving the main body frame (3) to a mark position along the unidirectional main rib (1), clamping the main body frame (3) and the unidirectional main rib (1) by a first clamp (31), and continuously installing unidirectional main rib (1) structures in other directions to ensure that the other unidirectional main ribs (1) and the main body frame (3) do not generate interference;
step three, adjusting the height of the first cross rod (32) along the vertical rod (34) and locking, adjusting the height of the second cross rod (33) to reach the designed height position, and locking the second cross rod (33);
fourthly, mounting the corrugated pipe (2) to a positioning part, adjusting and locking an angle scale (714) on the arc-shaped frame (71), enabling the corrugated pipe (2) to penetrate through an upper arc plate (711) and a lower arc plate (712), clamping the corrugated pipe (2) by the arc-shaped frame (71), then mounting a horizontal clamping piece (4) and a first fine adjustment bolt (6) on a connecting plate (713), fixing the corrugated pipe (2) on the arc-shaped frame (71), locking a positioning bolt (5) on the horizontal clamping piece (4), and mounting a bottom plate (72) and a second fine adjustment bolt (8);
fifthly, adjusting the first fine adjustment bolt (6) and the second fine adjustment bolt (8) according to the position of the design drawing, measuring and ensuring the position of the positioning piece, and repeatedly adjusting if the position is not right;
sixthly, according to design, a plurality of groups of arc-shaped frames (71) are arranged in parallel as required and are suitable for supporting a plurality of groups of corrugated pipes (2), a main body frame (3) is arranged at the connecting node of the corrugated pipes (2), the number of the main body frames is arranged into a plurality of groups, and the integral levelness and verticality of the corrugated pipes (2) are ensured to meet the design requirement;
and sixthly, after the position of the corrugated pipe (2) is determined, the corrugated pipe is bound with other steel bars along the axial direction of the vertical rod (34), the support of the vertical rod (34) is enhanced, and the installation of the main body frame (3) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843686.6A CN112012509B (en) | 2020-08-20 | 2020-08-20 | Adjustable and accurate positioning corrugated pipe device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010843686.6A CN112012509B (en) | 2020-08-20 | 2020-08-20 | Adjustable and accurate positioning corrugated pipe device and installation method |
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| Publication Number | Publication Date |
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| CN112012509A true CN112012509A (en) | 2020-12-01 |
| CN112012509B CN112012509B (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010843686.6A Active CN112012509B (en) | 2020-08-20 | 2020-08-20 | Adjustable and accurate positioning corrugated pipe device and installation method |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0174023A2 (en) * | 1984-09-06 | 1986-03-12 | Bernhard Jakel | Wheeled apparatus |
| CN206306252U (en) * | 2016-12-07 | 2017-07-07 | 中铁一局集团有限公司 | A kind of prefabricated small box girder reinforcing bar colligation moulding bed |
| CN206667063U (en) * | 2017-03-19 | 2017-11-24 | 许涛 | Prestressing force bellows altitude calibration system in a kind of bridge construction |
| CN108638323A (en) * | 2018-06-15 | 2018-10-12 | 交通运输部科学研究院 | A kind of beam prefabricated construction reinforced bar binding rack of T and binding method |
| CN210890387U (en) * | 2019-11-29 | 2020-06-30 | 衡水弘祥工程材料有限公司 | Displacement clamp is prevented to corrugated steel pipe |
-
2020
- 2020-08-20 CN CN202010843686.6A patent/CN112012509B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0174023A2 (en) * | 1984-09-06 | 1986-03-12 | Bernhard Jakel | Wheeled apparatus |
| CN206306252U (en) * | 2016-12-07 | 2017-07-07 | 中铁一局集团有限公司 | A kind of prefabricated small box girder reinforcing bar colligation moulding bed |
| CN206667063U (en) * | 2017-03-19 | 2017-11-24 | 许涛 | Prestressing force bellows altitude calibration system in a kind of bridge construction |
| CN108638323A (en) * | 2018-06-15 | 2018-10-12 | 交通运输部科学研究院 | A kind of beam prefabricated construction reinforced bar binding rack of T and binding method |
| CN210890387U (en) * | 2019-11-29 | 2020-06-30 | 衡水弘祥工程材料有限公司 | Displacement clamp is prevented to corrugated steel pipe |
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| Publication number | Publication date |
|---|---|
| CN112012509B (en) | 2022-03-22 |
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