CN112922351A - Narrow and small space prestressing force pipeline wears to restraint device - Google Patents
Narrow and small space prestressing force pipeline wears to restraint device Download PDFInfo
- Publication number
- CN112922351A CN112922351A CN202110434020.XA CN202110434020A CN112922351A CN 112922351 A CN112922351 A CN 112922351A CN 202110434020 A CN202110434020 A CN 202110434020A CN 112922351 A CN112922351 A CN 112922351A
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- end wall
- shaft
- telescopic
- fixed
- sliding
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
- E04G21/123—Wire twisting tools
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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
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of pipeline penetration, in particular to a prestressed pipeline penetration device in a narrow space. The utility model provides a narrow and small space prestressing force pipeline wears to restraint device, is including locating the base on the steel reinforcement cage, be equipped with fixed chamber in the end wall of four sides of base, fixed intracavity be equipped with be used for with fixed with the fixed establishment on the steel reinforcement cage of base, be fixed with flexible cover on the base keeps away from one side end wall of steel reinforcement cage, be equipped with telescopic machanism on the flexible cover, telescopic machanism can make things convenient for the workman will the adjustment frame that slidable was equipped with on the flexible cover stretches into in the steel reinforcement cage. The device can extend into a narrow space, clamp and tie the prestressed pipeline in the reinforcement cage, realize manual control on the threading of the pipeline in the reinforcement cage, and reduce the threading difficulty and the probability of accidents.
Description
Technical Field
The invention relates to the technical field of pipeline penetration, in particular to a prestressed pipeline penetration device in a narrow space.
Background
The box girder is one of the middle girders in bridge engineering, the transverse and longitudinal prestress is needed to be arranged in the prestressed reinforced concrete box girder, the prestress is usually arranged by penetrating prestressed pipelines in a reinforcement cage, and the distance between reinforcements of the reinforcement cage is about ten centimeters, so that the external manual intervention is difficult to realize when the prestressed pipelines are penetrated in the box girder, the labor and time cost are very consumed when the reinforcements are penetrated, the condition that the pipeline anchorage impacts the reinforcements is also easy to occur, and the finished product quality of the box girder is influenced, so that a device capable of solving the problems is very necessary to be designed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a prestressed pipeline penetrating device in a narrow space, which can extend into the narrow space to clamp and penetrate a prestressed pipeline in a reinforcement cage, so that the manual control of the pipeline penetrating in the reinforcement cage is realized, and the penetrating difficulty and the accident probability are reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a narrow and small space prestressed pipe wears to restraint device, is including locating the base on the steel reinforcement cage, be equipped with fixed chamber in the end wall of four sides of base, fixed intracavity be equipped with be used for with fixed mechanism on the base fixed with the steel reinforcement cage, be fixed with flexible cover on the base keeps away from one side end wall of steel reinforcement cage, be equipped with telescopic machanism on the flexible cover, telescopic machanism can make things convenient for the workman will the adjustment frame that slidable was equipped with on the flexible cover stretches into in the steel reinforcement cage, be equipped with the expansion chamber in the adjustment frame is close to one side end wall of steel reinforcement cage, the expansion intracavity is equipped with the expansion mechanism that is used for the centre gripping.
Preferably, the fixing mechanism comprises the base, the fixing cavity, a fixing sliding rod arranged in the fixing cavity in a sliding connection mode, a fixing spring fixedly connected between the fixing sliding rod and the bottom wall of the fixing cavity, and a fixing hook fixedly connected on the fixing sliding rod.
Preferably, the telescopic mechanism comprises a telescopic sleeve fixedly connected with the end wall at one side of the base, a telescopic sliding cavity arranged in the end wall at one side of the telescopic sleeve, a telescopic slide rod arranged in the telescopic sliding cavity in sliding connection, a telescopic bolt arranged on the telescopic sleeve in threaded connection, a control frame fixedly connected with the telescopic slide rod, and a display screen fixedly connected with the control frame, fixed connection be equipped with the adjustment slide bar on the end wall of display screen both sides fixed connection the adjustment sliding sleeve that is equipped with on the end wall of adjustment frame one side fixed connection the smooth chamber of adjustment that is equipped with in the end wall of adjustment sliding sleeve one side fixed connection's adjustment thread bush that is equipped with on the end wall of control frame both sides fixed connection the adjustment thread chamber that is equipped with in the end wall of adjustment thread bush one side rotate the adjustment threaded shaft that is equipped with of connection between the end wall of adjustment frame both sides and the adjustment threaded shaft that is equipped with of fixed connection on the adjustment threaded shaft.
Preferably, the adjusting slide rod is connected in the adjusting slide cavity in a sliding manner; one end of the adjusting threaded shaft, which is far away from the adjusting threaded shaft, is in threaded connection with the end wall of the adjusting threaded cavity; one end of the telescopic bolt extends into the telescopic sliding rod cavity and is in contact with the telescopic sliding rod.
Preferably, the display screen is in telecommunication connection with cameras arranged at the lower ends of the adjusting frames at the two sides.
Preferably, the unfolding mechanism comprises the unfolding cavity, an unfolding motor fixedly connected in the end wall of one side of the unfolding cavity, an unfolding motor shaft dynamically connected to one end of the unfolding motor, a U-shaped rotating frame fixedly connected to the unfolding motor shaft, a fixed shaft fixedly connected to the end wall of one side of the unfolding cavity, a spur gear fixedly connected to the fixed shaft, a penetrating motor seat slidably connected to the rotating frame, a rack fixedly connected to the penetrating motor seat in the rotating frame, a penetrating motor fixedly connected to the end wall of one side of the penetrating motor seat, a penetrating motor shaft dynamically connected to one end of the penetrating motor, a driving rubber wheel fixedly connected to the penetrating motor shaft, a driving rubber wheel fixedly connected to the rotating frame, The sliding mechanism is characterized in that a shaft sleeve is arranged between end walls of two sides of the sliding frame in a rotating mode, a sliding shaft is arranged in the shaft sleeve in a spline connection mode, a driven rubber wheel is arranged on the sliding shaft in a fixed connection mode, a bundle penetrating wheel is arranged on the sliding shaft in a fixed connection mode, a containing cavity is arranged in an end wall of one side, close to each other, of the bundle penetrating wheel, an end wall of one side of the containing cavity is fixedly connected with the shaft sleeve, a bundle penetrating spring is arranged on the bundle penetrating motor base, a spring seat is arranged in the fixed connection mode, and an expansion spring is arranged between the spring seat and the rotating frame in a fixed connection mode.
Preferably, the rack gear is engaged with the spur gear.
Preferably, the bottom end of the driving rubber wheel extends into the containing cavity; the other end of the rotating frame is rotatably connected with the fixed shaft.
The device has the advantages that 1, the device can be fixed on a reinforcement cage under the control of workers, then the penetrating wheels on the two sides extend into the reinforcement cage, the penetrating wheels on the two sides can clamp and drive the prestressed pipeline under the reinforcement cage to move from the two sides, the penetrating of the prestressed pipeline is guided, the intervention control of the pipeline penetrating operation in a narrow space is realized, and the labor force and the time consumed during the penetrating operation of the workers are reduced.
Drawings
FIG. 1 is a schematic structural view of a pre-stressed pipeline crossing device in a narrow space according to the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
FIG. 4 is an enlarged schematic view at C of FIG. 1;
FIG. 5 is a schematic view in the direction D-D of FIG. 1;
FIG. 6 is a schematic view in the direction E-E of FIG. 4;
FIG. 7 is a schematic view in the direction F-F of FIG. 4;
FIG. 8 is an isometric view of the deployment mechanism of the device;
wherein, 1, a fixing mechanism, 101, a base, 102, a fixing cavity, 103, a fixing spring, 104, a fixing slide rod, 105, a fixing hook, 2, a telescopic mechanism, 201, a telescopic sleeve, 202, a telescopic slide cavity, 203, a telescopic bolt, 204, a telescopic slide rod, 205, a control frame, 206, a display screen, 207, an adjusting thread sleeve, 208, an adjusting thread cavity, 209, an adjusting slide rod, 210, an adjusting slide sleeve, 211, an adjusting slide cavity, 212, an adjusting thread shaft, 213, a hand wheel, 214, an adjusting frame, 3, a spreading mechanism, 301, a spreading cavity, 302, a spreading motor shaft, 303, a rotating frame, 304, a straight gear, 305, a rack, 306, a stringing motor seat, 307, a spreading motor, 308, a stringing motor, 309, a spring seat, 310, a spreading spring, 311, a stringing motor shaft, 312, a driving rubber wheel, 313, a driven rubber wheel, 314, a slide shaft, a sliding shaft, 317, 315, 316, a shaft sleeve, a sliding block, a sliding, A lacing wheel 318, a containing cavity 319, a lacing spring 320 and a fixed shaft.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1-8, a narrow space prestressed pipe threading device includes a base 101 disposed on a reinforcement cage, a fixed cavity 102 is disposed in end walls of four sides of the base 101, a fixing mechanism 1 for fixing the base 101 to the reinforcement cage is disposed in the fixed cavity 102, a telescopic sleeve 201 is fixed on an end wall of one side of the base 101, which is far away from the reinforcement cage, a telescopic mechanism 2 is disposed on the telescopic sleeve 201, the telescopic mechanism 2 can facilitate a worker to extend an adjusting frame 214 slidably disposed on the telescopic sleeve 201 into the reinforcement cage, an unfolding cavity 301 is disposed in an end wall of one side of the adjusting frame 214, which is close to the reinforcement cage, and an unfolding mechanism 3 for clamping and threading a prestressed pipe is disposed in the unfolding cavity 301; the device is fixed on a steel reinforcement cage by a fixing mechanism 1, a worker can adjust the position of an adjusting frame 214 through a telescopic mechanism 2, then the lower end of the adjusting frame 214 extends into the steel reinforcement cage, an unfolding mechanism 3 comprises a rotating frame 303 which is arranged in an unfolding cavity 301 in a rotating connection mode, a beam penetrating wheel 317 is arranged at one end of the rotating frame 303, after the lower end of a sliding shaft 314 extends into the steel reinforcement cage, the worker can control the rotating frame 303 to rotate to the horizontal direction, the unfolding mechanism 3 drives two sides of the beam penetrating wheel 317 to unfold outwards, the worker can control the beam penetrating wheel 317 to clamp two side end walls of a prestressed pipeline by moving the adjusting frame 214, the unfolding mechanism 3 controls the beam penetrating wheel 317 to rotate, and the beam penetrating wheel 317 guides the pipeline to penetrate in the steel reinforcement cage.
The fixing mechanism 1 comprises the base 101, the fixing cavity 102, a fixing slide rod 104 arranged in the fixing cavity 102 in a sliding connection manner, a fixing spring 103 fixedly connected between the fixing slide rod 104 and the bottom wall of the fixing cavity 102, and a fixing hook 105 fixedly connected on the fixing slide rod 104; when a worker wears the steel bar cage, the fixing hooks 105 on the four sides can be pulled outwards in sequence, then the fixing hooks 105 are buckled into the steel bar cage, the fixing springs 103 are stretched, and after the fixing hooks 105 on the four sides are buckled onto the steel bar cage, the base 101 is fixed.
Telescopic machanism 2 includes fixed connection is equipped with on the end wall of base 101 one side telescopic sleeve 201 that is equipped with in the end wall of telescopic sleeve 201 one side, telescopic slide chamber 202 that telescopic slide chamber 202 sliding connection's telescopic slide bar 204 that is equipped with, threaded connection's telescopic bolt 203 that is equipped with on the telescopic sleeve 201, fixed connection's control frame 205 that is equipped with on the telescopic slide bar 204, fixed connection's display screen 206 that is equipped with on the control frame 205, fixed connection's adjustment slide bar 209 that is equipped with on the end wall of display screen 206 both sides, fixed connection's adjustment sliding sleeve 210 that is equipped with on the end wall of adjustment frame 214 one side, adjustment sliding chamber 211 that is equipped with in the end wall of adjustment sliding sleeve 210 one side, adjustment threaded sleeve 207 that is equipped with on the end wall of control frame 205 both sides fixed connection, adjustment threaded chamber 208 that is equipped with in the end wall of adjustment, The adjusting screw shaft 212 is rotatably connected between the end walls of the two sides of the adjusting frame 214, and the adjusting screw shaft 212 is fixedly connected to the adjusting screw shaft 212.
The adjusting slide bar 209 is slidably connected in the adjusting slide cavity 211; one end of the adjusting threaded shaft 212 far away from the adjusting threaded shaft 212 is in threaded connection with the end wall of the adjusting threaded cavity 208; one end of the telescopic bolt 203 extends into the telescopic sliding cavity 202 and is in contact with the telescopic sliding rod 204.
The display screen 206 is in telecommunication connection with cameras arranged at the lower ends of the adjusting frames 214 at the two sides; when the base 101 is fixed, a worker can manually rotate the hand wheel 213, the hand wheel 213 drives the adjusting frame 214 to move, and the adjusting frame 214 drives the adjusting slide cavity 211 to slide on the adjusting slide rod 209, so that the lower end of the adjusting frame 214 is controlled to be aligned with a gap on a reinforcement cage, and the lower end of the adjusting frame 214 can conveniently extend into the reinforcement cage; after the base 101 is fixed, the camera that the adjustment frame 214 lower extreme was equipped with can be with the image projection in the steel reinforcement cage on the display screen 206, make things convenient for the workman more careful, more convenient centre gripping and the prestressing force pipeline of wearing to restraint.
The unfolding mechanism 3 comprises the unfolding cavity 301, an unfolding motor 307 fixedly connected with the inner wall of one side of the unfolding cavity 301, an unfolding motor shaft 302 dynamically connected with one end of the unfolding motor 307, a U-shaped rotating frame 303 fixedly connected with the unfolding motor shaft 302, a fixed shaft 320 fixedly connected with the inner wall of one side of the unfolding cavity 301, a straight gear 304 fixedly connected with the fixed shaft 320, a penetrating motor seat 306 slidably connected with the rotating frame 303, a rack 305 fixedly connected with the penetrating motor seat 306 inside the rotating frame 303, a penetrating motor 308 fixedly connected with the inner wall of one side of the penetrating motor seat 306, a penetrating motor shaft 311 dynamically connected with one end of the penetrating motor 308, a driving rubber wheel 312 fixedly connected with the penetrating motor shaft 311, a driving rubber wheel 312, 35 fixedly connected to the rotating frame 303, a shaft sleeve 316 rotatably connected to end walls on two sides of the carriage 315, a sliding shaft 314 connected to a spline inside the shaft sleeve 316, a driven rubber wheel 313 fixedly connected to the sliding shaft 314, a binding wheel 317 fixedly connected to the sliding shaft 314, a containing cavity 318 arranged in an end wall on one side of the binding wheel 317 close to each other, a binding spring 319 fixedly connected to an end wall on one side of the containing cavity 318 and the shaft sleeve 316, a spring seat 309 fixedly connected to the binding motor seat 306, and a spreading spring 310 fixedly connected to the spring seat 309 and the rotating frame 303.
The rack 305 is engaged with the spur gear 304.
The bottom end of the driving rubber wheel 312 extends into the containing cavity 318; the other end of the rotating frame 303 is rotatably connected with the fixed shaft 320; after the adjusting frame 214 extends into the reinforcement cage, a worker can control the expansion motor 307 to start through a remote controller, the expansion motor 307 drives the expansion motor shaft 302 to rotate, the expansion motor shaft 302 drives the rotating frame 303 to rotate, the rotating frames 303 on two sides rotate to the side close to each other to be horizontal, at the moment, the rotating frame 303 drives the rack 305 to rotate around the straight gear 304, the straight gear 304 drives the rack 305 to move, the rack 305 drives the strand motor base 306 to slide, the strand motor base 306 drives the strand motor shaft 311 to move, the strand motor shaft 311 drives the driving rubber wheel 312 to move to the side close to the driven rubber wheel 313, the driving rubber wheel 312 drives the driven rubber wheels 313 on two sides to move to the side far away from each other, and the driven rubber wheel 313 drives the sliding shaft 314 to slide in the shaft sleeve 316, the lacing spring 319 is stretched, and the sliding shaft 314 drives the lacing wheels 317 on the two sides to move towards the side away from each other; after the expansion is completed, a worker rotates the telescopic bolt 203 and the hand wheel 213, the telescopic bolt 203 can be separated from the telescopic slide bar 204 after rotating for a certain angle, so that the worker can control the position of the pipe 217 by adjusting the vertical height of the telescopic slide bar 204, and simultaneously, the hand wheel 213 is rotated to clamp the pipe inside the bunching wheel 317 at two sides; at this time, a worker can control the opening of the lacing motor 308 through a remote controller, the lacing motor 308 drives the lacing motor shaft 311 to rotate, the lacing motor shaft 311 drives the driving rubber wheel 312 to rotate, the driving rubber wheel 312 drives the driven rubber wheel 313 to rotate, the driven rubber wheel 313 drives the sliding shaft 314 to rotate, the sliding shaft 314 drives the lacing wheel 317 and the shaft sleeve 316 to rotate, and the lacing wheel 317 drives the prestressed pipeline to move, so that the lacing operation of the prestressed pipeline is guided.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the spirit and scope of the present invention. Various modifications and improvements of the technical solutions of the present invention may be made by those skilled in the art without departing from the design concept of the present invention, and the technical contents of the present invention are all described in the claims.
Claims (8)
1. The utility model provides a narrow and small space prestressing force pipeline wears to restraint device which characterized in that: including locating base (101) on the steel reinforcement cage, be equipped with fixed chamber (102) in the end wall of four sides of base (101), be equipped with in fixed chamber (102) be used for with fixed establishment (1) on the steel reinforcement cage of base (101), be fixed with on base (101) one side end wall of keeping away from the steel reinforcement cage flexible cover (201), be equipped with telescopic machanism (2) on flexible cover (201), telescopic machanism (2) can make things convenient for the workman will adjustment frame (214) that slidable was equipped with on flexible cover (201) stretch into the steel reinforcement cage, be equipped with in adjustment frame (214) the end wall of one side that is close to the steel reinforcement cage and expand chamber (301), be equipped with expansion mechanism (3) that are used for the centre gripping and wear to restraint prestressing force pipeline in expansion chamber (301).
2. The narrow space prestressed pipe penetrating device according to claim 1, characterized in that: the fixing mechanism (1) comprises the base (101), the fixing cavity (102), a fixing sliding rod (104) which is arranged in the fixing cavity (102) in a sliding connection mode, a fixing spring (103) which is arranged between the fixing sliding rod (104) and the bottom wall of the fixing cavity (102) in a fixed connection mode, and a fixing hook (105) which is arranged on the fixing sliding rod (104) in a fixed connection mode.
3. The narrow space prestressed pipe penetrating device according to claim 1, characterized in that: telescopic machanism (2) include fixed connection is equipped with on base (101) one side end wall telescopic sleeve (201), telescopic slide chamber (202) that is equipped with in telescopic sleeve (201) one side end wall telescopic slide chamber (202) sliding connection's telescopic slide bar (204) that is equipped with, threaded connection's telescopic bolt (203) that is equipped with on telescopic sleeve (201), fixed connection's control frame (205) that is equipped with on telescopic slide bar (204), fixed connection's display screen (206) that is equipped with on control frame (205), fixed connection's adjustment slide bar (209) that is equipped with on display screen (206) both sides end wall, adjustment sliding sleeve (210) that is equipped with on adjustment frame (214) one side end wall fixed connection, adjustment slide chamber (211) that is equipped with in adjustment sliding sleeve (210) one side end wall, fixed connection's adjustment threaded sleeve (207) that is equipped with on control frame (205) both sides end wall, The adjusting screw thread shaft is characterized in that an adjusting screw thread cavity (208) is formed in the end wall of one side of the adjusting screw thread sleeve (207), an adjusting screw thread shaft (212) is arranged between the end walls of the two sides of the adjusting frame (214) in a rotating connection mode, and the adjusting screw thread shaft (212) is fixedly connected to the adjusting screw thread shaft (212).
4. The narrow space prestressed pipe penetrating device according to claim 3, wherein: the adjusting slide bar (209) is connected in the adjusting slide cavity (211) in a sliding way; one end of the adjusting threaded shaft (212) far away from the adjusting threaded shaft (212) is in threaded connection with the end wall of the adjusting threaded cavity (208); one end of the telescopic bolt (203) extends into the telescopic sliding cavity (202) and is in contact with the telescopic sliding rod (204).
5. The narrow space prestressed pipe penetrating device according to claim 3, wherein: the display screen (206) is in telecommunication connection with cameras arranged at the lower ends of the adjusting frames (214) at the two sides.
6. The narrow space prestressed pipe penetrating device according to claim 1, characterized in that: unfolding mechanism (3) include unfolding chamber (301), unfolding motor (307) that is equipped with of unfolding chamber (301) one side end wall internal fixation connects, unfolding motor (307) one end power connection is equipped with unfolding motor shaft (302), fixed connection is equipped with the U-shaped on the unfolding motor shaft (302) rotating turret (303), fixed connection's fixed axle (320) that is equipped with on unfolding chamber (301) one side end wall, fixed connection's spur gear (304) that is equipped with on fixed axle (320), sliding connection's wearing and restraint motor cabinet (306) that is equipped with in rotating turret (303), wearing and restraint motor cabinet (306) are in rack (305) that is equipped with of rotating turret (303) internal fixation connects, wearing and restraint motor (308) that is equipped with of wearing and restraint motor cabinet (306) one side end wall internal fixation connects, wearing and restraint motor shaft (311) that is equipped with of wearing and restraint motor (308) one end power connection, A driving rubber wheel (312) fixedly connected with the lacing motor shaft (311), a shaft sleeve (316) fixedly connected with the rotating frame (303), a sliding shaft (314) connected with the inner spline of the shaft sleeve (316), and a driven rubber wheel (313) fixedly connected with the sliding shaft (314), the binding machine is characterized in that the sliding shaft (314) is fixedly connected with a binding wheel (317) which is arranged, a containing cavity (318) is arranged in the end wall of one side, close to each other, of the binding wheel (317), a binding spring (319) is fixedly connected between the end wall of one side of the containing cavity (318) and the shaft sleeve (316), a binding motor base (306) is fixedly connected with a spring seat (309) which is arranged, and a rotating frame (303) is fixedly connected with a spring seat (309) which is arranged, and a spreading spring (310) is arranged between the spring seat (309) and the rotating frame (303).
7. The narrow space prestressed pipe penetrating device according to claim 6, wherein: the rack (305) is engaged with the spur gear (304).
8. The narrow space prestressed pipe penetrating device according to claim 6, wherein: the bottom end of the driving rubber wheel (312) extends into the containing cavity (318); the other end of the rotating frame (303) is rotatably connected with the fixed shaft (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434020.XA CN112922351B (en) | 2021-04-22 | 2021-04-22 | Beam penetrating device for prestressed pipeline in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434020.XA CN112922351B (en) | 2021-04-22 | 2021-04-22 | Beam penetrating device for prestressed pipeline in narrow space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112922351A true CN112922351A (en) | 2021-06-08 |
| CN112922351B CN112922351B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110434020.XA Active CN112922351B (en) | 2021-04-22 | 2021-04-22 | Beam penetrating device for prestressed pipeline in narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112922351B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100769A (en) * | 2014-06-25 | 2014-10-15 | 中国电子系统工程第四建设有限公司 | Pipeline sliding assistant device |
| CN106541395A (en) * | 2015-09-22 | 2017-03-29 | 张桂春 | A kind of new Five-degree-of-freedmanipulator manipulator |
| CN207566290U (en) * | 2017-11-28 | 2018-07-03 | 海洋石油工程（青岛）有限公司 | Pipeline installs voltage regulator tube device |
| CN109230516A (en) * | 2018-09-29 | 2019-01-18 | 芜湖中义玻璃有限公司 | A kind of clamping device of vial processing |
| CN209590834U (en) * | 2019-01-16 | 2019-11-05 | 贵州灵上希科技有限公司 | A kind of wireless telecommunications converter |
| CN211728659U (en) * | 2019-12-11 | 2020-10-23 | 常州市嘉腾精密锻造有限公司 | Polishing and finishing device for forged piece |
| CN112475702A (en) * | 2020-11-23 | 2021-03-12 | 郑州梦铭机械科技有限公司 | Automatic welding device for reinforcing I-steel rib plate |
| JP2021114889A (en) * | 2020-01-19 | 2021-08-05 | 練韓奇 | Laying draw device of underground conduit cable |
-
2021
- 2021-04-22 CN CN202110434020.XA patent/CN112922351B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104100769A (en) * | 2014-06-25 | 2014-10-15 | 中国电子系统工程第四建设有限公司 | Pipeline sliding assistant device |
| CN106541395A (en) * | 2015-09-22 | 2017-03-29 | 张桂春 | A kind of new Five-degree-of-freedmanipulator manipulator |
| CN207566290U (en) * | 2017-11-28 | 2018-07-03 | 海洋石油工程（青岛）有限公司 | Pipeline installs voltage regulator tube device |
| CN109230516A (en) * | 2018-09-29 | 2019-01-18 | 芜湖中义玻璃有限公司 | A kind of clamping device of vial processing |
| CN209590834U (en) * | 2019-01-16 | 2019-11-05 | 贵州灵上希科技有限公司 | A kind of wireless telecommunications converter |
| CN211728659U (en) * | 2019-12-11 | 2020-10-23 | 常州市嘉腾精密锻造有限公司 | Polishing and finishing device for forged piece |
| JP2021114889A (en) * | 2020-01-19 | 2021-08-05 | 練韓奇 | Laying draw device of underground conduit cable |
| CN112475702A (en) * | 2020-11-23 | 2021-03-12 | 郑州梦铭机械科技有限公司 | Automatic welding device for reinforcing I-steel rib plate |
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| Publication number | Publication date |
|---|---|
| CN112922351B (en) | 2023-05-05 |
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