CN210163790U - Positioning device for prestressed reinforcement pipeline of bridge - Google Patents
Positioning device for prestressed reinforcement pipeline of bridge Download PDFInfo
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- CN210163790U CN210163790U CN201920761029.XU CN201920761029U CN210163790U CN 210163790 U CN210163790 U CN 210163790U CN 201920761029 U CN201920761029 U CN 201920761029U CN 210163790 U CN210163790 U CN 210163790U
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- pipeline
- fixedly connected
- wall
- fixing seat
- fixing device
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Abstract
The utility model discloses a bridge prestressing force steel pipeline positioner, including the steel reinforcement cage, fixing device on the midpoint department fixedly connected with at steel reinforcement cage inner wall top, fixing device under the midpoint department fixedly connected with of steel reinforcement cage inner wall bottom, it has the pipeline subassembly to go up to peg graft between fixing device and the lower fixing device. The utility model discloses a steel reinforcement cage, go up fixing device, go up the fixing base, antifriction bearing, the threaded rod, first rotatory handle, the thread bush, the opening, the inserted bar, lower fixing device, lower fixing base, the standing groove, the gag lever post, the pull ring, the baffle, supporting spring, the pipeline assembly, the pipeline, the gag lever post, spacing seat and socket mutually support, the effectual effect in location has been realized, can carry out the location that stabilizes to the pipeline, the phenomenon of having avoided the pipeline to take place to squint or break away from among the positioner when suffering exogenic action takes place, the safety of bridge has been ensured, bridge prestressed reinforcement pipeline positioner's practicality has been improved.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a bridge prestressing steel pipeline positioner.
Background
Prestressed reinforcement is a compressive stress that is applied to the concrete of a structural member in advance by a pre-tensioning method or a post-tensioning method before the structural member is used. In the structure of common reinforced concrete, because the ultimate tensile strain of concrete is low, the strain of the steel bars in the member greatly exceeds the ultimate tensile strain of the concrete under the action of use load. The strength of the reinforcing steel bars in the reinforced concrete member is not fully utilized. Therefore, it is not reasonable to use high strength steel bars for the ordinary reinforced concrete structure. In order to make full use of high-strength materials and to make up for the difference between the tensile strain of concrete and reinforcing steel, people apply prestressing to reinforced concrete structures.
At present, common bridge prestressing steel pipeline positioner location effect is unsatisfactory, can't carry out the location that stabilizes to the pipeline, when receiving the exogenic action, the pipeline takes place the skew easily, can break away from positioner even when serious to bring certain threat for bridge safety, reduced bridge prestressing steel pipeline positioner's practicality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge prestressing steel pipeline positioner possesses the good advantage of location effect, has solved the unsatisfactory problem of common bridge prestressing steel pipeline positioner location effect.
In order to achieve the above object, the utility model provides a following technical scheme: a bridge prestressed reinforcement pipeline positioning device comprises a reinforcement cage, wherein an upper fixing device is fixedly connected to the midpoint of the top of the inner wall of the reinforcement cage, a lower fixing device is fixedly connected to the midpoint of the bottom of the inner wall of the reinforcement cage, and a pipeline assembly is inserted between the upper fixing device and the lower fixing device;
the upper fixing device comprises an upper fixing seat, the top of the upper fixing seat is fixedly connected with the top of the inner wall of the steel reinforcement cage, a rolling bearing is fixedly connected in a groove on the right side of the inner wall of the upper fixing seat, a threaded rod is movably connected in the rolling bearing, the left end of the threaded rod sequentially penetrates through the rolling bearing and the upper fixing seat from right to left and extends to the outside of the upper fixing seat, a first rotating handle is fixedly connected to the outside of the upper fixing seat, two threaded sleeves are symmetrically arranged on the surface of the threaded rod and positioned in the upper fixing seat, openings are formed in the left side and the right side of the bottom of the upper fixing seat, the bottom of each threaded sleeve penetrates through the opening and extends to the outside of the;
the lower fixing device comprises a lower fixing seat, the bottom of the lower fixing seat is fixedly connected with the bottom of the inner wall of the steel reinforcement cage, a placing groove is formed in the top of the lower fixing seat, limiting rods are movably connected to the left side and the right side of the lower fixing seat and correspond to the placing groove, one end, close to the placing groove, of each limiting rod sequentially penetrates through the lower fixing seat and the placing groove and extends into the placing groove, one end, far away from the placing groove, of each limiting rod is fixedly connected with a pull ring, a baffle is fixedly connected to the surface of each limiting rod and located in the placing groove, a supporting spring is sleeved at a position, located between the baffle and the inner wall of the placing groove, on the surface of each limiting rod, one end, close to the baffle, of each supporting spring is fixedly connected with the baffle, and one;
the pipeline subassembly includes the pipeline, the bottom of pipeline runs through the standing groove and extends to its inside rather than inner wall contact each other, the spacing groove that uses with the gag lever post cooperation is all seted up in the pipeline left and right sides and the position that corresponds the gag lever post, the one end that the gag lever post is close to the spacing groove runs through the spacing groove and extends to its inside, the spacing seat of mid point department fixedly connected with at pipeline top, the socket has all been seted up to the left and right sides of spacing seat.
Preferably, the threaded sleeve is in threaded connection with the threaded rod.
Preferably, the two thread sets have opposite thread directions.
Preferably, the threaded sleeve is in contact with the inner wall of the through opening.
Preferably, one end of the limiting rod, which is close to the limiting groove, is in contact with the inner wall of the limiting groove.
Preferably, one end of the inserted rod close to the limiting seat penetrates through the socket and extends into the limiting seat, and the two inserted rods are in mutual contact.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a steel reinforcement cage, go up fixing device, go up the fixing base, antifriction bearing, the threaded rod, first rotatory handle, the thread bush, the opening, the inserted bar, lower fixing device, lower fixing base, the standing groove, the gag lever post, the pull ring, the baffle, supporting spring, the pipeline assembly, the pipeline, the gag lever post, spacing seat and socket mutually support, the effectual effect in location has been realized, can carry out the location that stabilizes to the pipeline, the phenomenon of having avoided the pipeline to take place to squint or break away from among the positioner when suffering exogenic action takes place, the safety of bridge has been ensured, bridge prestressed reinforcement pipeline positioner's practicality has been improved.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;
fig. 3 is a partially enlarged view of B in fig. 1 according to the present invention.
In the figure: the steel reinforcement cage is characterized by comprising a steel reinforcement cage 1, an upper fixing device 2, an upper fixing seat 201, a rolling bearing 202, a threaded rod 203, a first rotating handle 204, a threaded sleeve 205, a through hole 206, an inserted rod 207, a lower fixing device 3, a lower fixing seat 301, a placing groove 302, a limiting rod 303, a pull ring 304, a baffle 305, a supporting spring 306, a pipeline component 4, a pipeline 401, a limiting groove 402, a limiting seat 403 and a socket 404.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a positioning device for a prestressed reinforcement pipeline of a bridge comprises a reinforcement cage 1, wherein an upper fixing device 2 is fixedly connected to a midpoint of the top of the inner wall of the reinforcement cage 1, a lower fixing device 3 is fixedly connected to a midpoint of the bottom of the inner wall of the reinforcement cage 1, and a pipeline assembly 4 is inserted between the upper fixing device 2 and the lower fixing device 3.
Referring to fig. 1 and 2, the upper fixing device 2 includes an upper fixing base 201, the top of the upper fixing base 201 is fixedly connected to the top of the inner wall of the reinforcement cage 1, a rolling bearing 202 is fixedly connected to the inside of a groove on the right side of the inner wall of the upper fixing base 201, a threaded rod 203 is movably connected to the inside of the rolling bearing 202, the left end of the threaded rod 203 sequentially penetrates through the rolling bearing 202 and the upper fixing base 201 from right to left and extends to the outside of the upper fixing base 201, a first rotating handle 204 is fixedly connected to the outside of the upper fixing base 201, two threaded sleeves 205 are symmetrically arranged on the surface of the threaded rod 203 and located inside the upper fixing base 201, the threaded sleeves 205 are in threaded connection with the threaded rod 203, the thread directions of the two threaded sleeves 205 are opposite, through holes 206 are formed on the left and right sides of the bottom of the upper fixing base 201, the bottom of the opposite side of the two thread sleeves 205 is fixedly connected with an inserted rod 207.
Referring to fig. 1 and 3, the lower fixing device 3 includes a lower fixing base 301, the bottom of the lower fixing base 301 is fixedly connected to the bottom of the inner wall of the reinforcement cage 1, a placement groove 302 is formed in the top of the lower fixing base 301, a limiting rod 303 is movably connected to the left and right sides of the lower fixing base 301 and the position corresponding to the placement groove 302, one end of the limiting rod 303 close to the placement groove 302 sequentially penetrates through the lower fixing base 301 and the placement groove 302 and extends into the placement groove 302, one end of the limiting rod 303 far from the placement groove 302 is fixedly connected to a pull ring 304, a baffle 305 is fixedly connected to the surface of the limiting rod 303 and located inside the placement groove 302, a support spring 306 is sleeved on the surface of the limiting rod 303 and located between the baffle 305 and the inner wall of the placement groove 302, one end of the support spring 306 close to the baffle 305 is fixedly connected to the baffle 305, and one end of the support.
Referring to fig. 1-3, the pipe assembly 4 includes a pipe 401, the bottom of the pipe 401 penetrates through the placement groove 302 and extends to the inside thereof to contact the inner wall thereof, the left and right sides of the pipe 401 and the position corresponding to the position of the limiting rod 303 are both provided with a limiting groove 402 used in cooperation with the limiting rod 303, one end of the limiting rod 303 close to the limiting groove 402 penetrates through the limiting groove 402 and extends to the inside thereof, one end of the limiting rod 303 close to the limiting groove 402 contacts the inner wall of the limiting groove 402, the middle point of the top of the pipe 401 is fixedly connected with a limiting seat 403, the left and right sides of the limiting seat 403 are both provided with sockets 404, one end of the insertion rod 207 close to the limiting seat 403 penetrates through the socket 404 and extends to the inside of the limiting seat 403, the two insertion rods 207 contact each other, and pass through the reinforcement cage 1, the upper fixing device 2, the upper fixing base 201, the rolling, Port 206, inserted bar 207, lower fixing device 3, lower fixing base 301, standing groove 302, gag lever post 303, pull ring 304, baffle 305, supporting spring 306, pipeline components 4, pipeline 401, spacing groove 402, spacing seat 403 and socket 404 mutually support, the effectual effect of location has been realized, can carry out the location that stabilizes to pipeline 401, the phenomenon of having avoided pipeline 401 to take place to squint or breaking away from positioner when suffering the exogenic action takes place, the safety of bridge has been ensured, bridge prestressing steel pipeline positioner's practicality has been improved.
When the pipeline spacing device is used, the first rotating handle 204 is rotated reversely to drive the threaded rod 203 to rotate, the thread directions of the two thread sleeves 205 are opposite, so that the two thread sleeves 205 move relatively on the threaded rod 203, until the two thread sleeves 205 move to the extreme positions, the first rotating handle 204 is loosened, then the pull ring 304 is pulled to sequentially drive the spacing rod 303 and the baffle plate 305 to move towards one side away from the pipeline 401 and compress the supporting spring 306, then the pipeline 401 is placed in the placing groove 302, then the pull ring 304 is loosened, the baffle plate 305, the spacing rod 303 and the pull ring 304 are sequentially driven by the supporting spring 306 to perform reset movement, so that the spacing rod 303 is inserted into the spacing groove 402 to limit the bottom of the pipeline 401, then the first rotating handle 204 is rotated forwardly to enable the two thread sleeves 205 to move oppositely, the insertion rod 207 is driven by the thread sleeves 205 to move towards the spacing seat 403, thereby make the inserted bar 207 insert to the inside of spacing seat 403 through socket 404, until two inserted bars 207 back of mutually contacting, loosen first rotatory handle 204, thereby accomplished the location to pipeline 401 top, through above step, through fixing a position the top and the bottom of pipeline 401, avoided pipeline 401 to take place the phenomenon emergence that squints or break away from positioner when suffering exogenic action, ensured the safety of bridge, improved bridge prestressing steel pipeline positioner's practicality.
In summary, the following steps: the positioning device for the bridge prestressed reinforcement pipeline solves the problem that a common positioning effect of the positioning device for the bridge prestressed reinforcement pipeline is not ideal through mutual matching of a reinforcement cage 1, an upper fixing device 2, an upper fixing seat 201, a rolling bearing 202, a threaded rod 203, a first rotating handle 204, a threaded sleeve 205, a through hole 206, an insert rod 207, a lower fixing device 3, a lower fixing seat 301, a placing groove 302, a limiting rod 303, a pull ring 304, a baffle 305, a supporting spring 306, a pipeline assembly 4, a pipeline 401, a limiting groove 402, a limiting seat 403 and a socket 404.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bridge prestressing steel pipeline positioner, includes steel reinforcement cage (1), its characterized in that: an upper fixing device (2) is fixedly connected to the middle point of the top of the inner wall of the reinforcement cage (1), a lower fixing device (3) is fixedly connected to the middle point of the bottom of the inner wall of the reinforcement cage (1), and a pipeline assembly (4) is inserted between the upper fixing device (2) and the lower fixing device (3);
the upper fixing device (2) comprises an upper fixing seat (201), the top of the upper fixing seat (201) is fixedly connected with the top of the inner wall of the steel reinforcement cage (1), a rolling bearing (202) is fixedly connected in a groove on the right side of the inner wall of the upper fixing seat (201), a threaded rod (203) is movably connected in the rolling bearing (202), the left end of the threaded rod (203) sequentially penetrates through the rolling bearing (202) and the upper fixing seat (201) from right to left and extends to the outside of the upper fixing seat (201) to be fixedly connected with a first rotating handle (204), two thread sleeves (205) are symmetrically arranged on the surface of the threaded rod (203) and positioned in the upper fixing seat (201), through holes (206) are formed in the left side and the right side of the bottom of the upper fixing seat (201), and the bottom of each thread sleeve (205) penetrates through the through holes (206) and extends, the bottom parts of the opposite sides of the two threaded sleeves (205) are fixedly connected with inserted rods (207);
the lower fixing device (3) comprises a lower fixing seat (301), the bottom of the lower fixing seat (301) is fixedly connected with the bottom of the inner wall of the reinforcement cage (1), a placing groove (302) is formed in the top of the lower fixing seat (301), limiting rods (303) are movably connected to the left side and the right side of the lower fixing seat (301) and correspond to the placing groove (302), one end, close to the placing groove (302), of each limiting rod (303) penetrates through the lower fixing seat (301) and the placing groove (302) in sequence and extends to the inside of the placing groove (302), one end, far away from the placing groove (302), of each limiting rod (303) is fixedly connected with a pull ring (304), a baffle (305) is fixedly connected to the surface of each limiting rod (303) and is located in the inside of the placing groove (302), and a support spring (306) is sleeved at the position, located between the baffle (305) and the inner wall of the placing groove (302), of, one end of the supporting spring (306) close to the baffle (305) is fixedly connected with the baffle (305), and one end of the supporting spring (306) far away from the baffle (305) is fixedly connected with the inner wall of the placing groove (302);
pipeline subassembly (4) are including pipeline (401), standing groove (302) is run through and its inside rather than inner wall in the bottom of pipeline (401) and extend to, the spacing groove (402) that uses with spacing rod (303) cooperation are all seted up to the position that pipeline (401) left and right sides just corresponds spacing rod (303), spacing groove (402) are run through and extend to its inside to the one end that spacing rod (303) are close to spacing groove (402), spacing seat (403) of mid point department fixedly connected with at pipeline (401) top, socket (404) have all been seted up to the left and right sides of spacing seat (403).
2. The device of claim 1, wherein the device comprises: the threaded sleeve (205) is in threaded connection with the threaded rod (203).
3. The device of claim 1, wherein the device comprises: the two thread sleeves (205) have opposite thread directions.
4. The device of claim 1, wherein the device comprises: the threaded sleeve (205) is in contact with the inner wall of the through opening (206).
5. The device of claim 1, wherein the device comprises: one end of the limiting rod (303) close to the limiting groove (402) is in contact with the inner wall of the limiting groove (402).
6. The device of claim 1, wherein the device comprises: one end of the inserted rod (207) close to the limiting seat (403) penetrates through the socket (404) and extends into the limiting seat (403), and the two inserted rods (207) are in mutual contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761029.XU CN210163790U (en) | 2019-05-24 | 2019-05-24 | Positioning device for prestressed reinforcement pipeline of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761029.XU CN210163790U (en) | 2019-05-24 | 2019-05-24 | Positioning device for prestressed reinforcement pipeline of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210163790U true CN210163790U (en) | 2020-03-20 |
Family
ID=69792544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920761029.XU Expired - Fee Related CN210163790U (en) | 2019-05-24 | 2019-05-24 | Positioning device for prestressed reinforcement pipeline of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210163790U (en) |
-
2019
- 2019-05-24 CN CN201920761029.XU patent/CN210163790U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200320 Termination date: 20210524 |
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| CF01 | Termination of patent right due to non-payment of annual fee |