CN214116600U - Positioning device for butt joint of underwater pier steel protective cylinder - Google Patents
Positioning device for butt joint of underwater pier steel protective cylinder Download PDFInfo
- Publication number
- CN214116600U CN214116600U CN202022786785.3U CN202022786785U CN214116600U CN 214116600 U CN214116600 U CN 214116600U CN 202022786785 U CN202022786785 U CN 202022786785U CN 214116600 U CN214116600 U CN 214116600U
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- lengthened
- steel casing
- steel
- fixing
- butt joint
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 156
- 239000010959 steel Substances 0.000 title claims abstract description 156
- 210000001503 joint Anatomy 0.000 title claims description 17
- 230000001681 protective effect Effects 0.000 title description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 26
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 26
- 241001330002 Bambuseae Species 0.000 claims description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 26
- 239000011425 bamboo Substances 0.000 claims description 26
- 239000000725 suspension Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The positioning device comprises a fixed seat, and further comprises a central fixing device for fixing the fixed seat to a lengthened steel pile casing; the fixing base is provided with a plurality of locating plates that are used for the butt to treat the extension steel casing lateral wall, and is a plurality of the slip rate of locating plate is unanimous, and is a plurality of the locating plate is evenly arranged on the fixing base, be provided with on the fixing base and be used for driving the gliding first driving piece of locating plate. The positioning seat is fixed at the center of the steel casing to be lengthened, and the fixed movable plates are uniformly arranged on the fixing seat, so that the plurality of positioning plates are simultaneously abutted against the side wall of the steel casing to be lengthened, and the steel casing to be lengthened are driven to be positioned on the same axis; compared with the prior art, the positioning device has the advantages of convenience in positioning and high positioning precision.
Description
Technical Field
The application relates to the technical field of building construction tools, in particular to a positioning device for butting underwater pier steel pile casings.
Background
Along with the rapid development of urban construction, more and more river-crossing roads and municipal bridge projects are involved; the first construction of the bridge is the construction of the pile foundation, and the construction procedure of the pile foundation is generally measurement positioning → steel casing embedding → slurry preparation → drilling installation → drilling → final hole → hole cleaning → steel reinforcement cage manufacturing and installation → guide pipe installation → secondary hole cleaning → underwater concrete pouring.
At present, a steel casing is generally formed by rolling a steel plate with the thickness of 8-20 mm, and the rolled steel casing is welded and lengthened by welding and other forms, so that the lengthened steel casing meets the length of a pile foundation, the steel casing is welded and lengthened, the lengthened steel casing is hoisted to a rectangular steel casing to be lengthened by using a lifting appliance, and the steel casing is welded after being positioned.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: when fixing a position steel pile casing, need many people cooperation commander hoist with elongated steel pile casing align to treat elongated steel pile casing, it is comparatively inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
In order to fix a position a steel protects a section of thick bamboo for being convenient for, this application provides a positioner that a section of thick bamboo butt joint is protected to aquatic mound steel.
The application provides a positioner that a section of thick bamboo butt joint is protected to aquatic mound steel adopts following technical scheme:
a positioning device for butting underwater pier steel protective cylinders comprises a fixed seat and a central fixing device for fixing the fixed seat to a steel protective cylinder to be lengthened; the fixing base is provided with a plurality of locating plates that are used for butt extension steel casing lateral wall in a sliding manner, and is a plurality of the slip rate of locating plate is unanimous, and is a plurality of the locating plate is evenly arranged on the fixing base, be provided with on the fixing base and be used for driving the gliding first driving piece of locating plate.
By adopting the technical scheme, when the steel casing is lengthened, the fixing seat is fixed to the center of the steel casing to be lengthened through the fixing device, meanwhile, the fixing seat is fixed to one end of the steel casing to be lengthened, one end of the positioning plate on the fixing seat is used for abutting against the lengthened steel casing, and the other end of the positioning plate on the fixing seat is used for abutting against the side wall of the steel casing to be lengthened; then, a lifting appliance is used for lifting the lengthened steel casing to the position above the steel casing to be lengthened, and meanwhile, a positioning plate on the fixed seat is sleeved in the lengthened steel casing; the abutting positioning plate is driven to slide to the inner wall of the abutting lengthened steel casing through the first driving piece; the positioning seat is fixed to the center of the steel casing to be lengthened, and the fixed movable plates are uniformly arranged on the fixed seat, so that the plurality of positioning plates are simultaneously abutted against the side wall of the steel casing to be lengthened, and the steel casing to be lengthened are driven to be positioned on the same axis; compared with the prior art, the positioning device has the advantages of convenience in positioning and high positioning precision.
Optionally, the fixing device comprises a supporting plate slidably arranged on the fixing seat, the sliding direction of the supporting plate is parallel to the sliding direction of the positioning plate, and a second driving piece used for driving the supporting plate to slidably abut against the side wall of the steel casing to be lengthened is arranged on the fixing seat.
By adopting the technical scheme, when the fixing seat is fixed to the side wall of the steel casing to be lengthened, the fixing seat is moved into the steel casing to be lengthened by using the lifting appliance, then the supporting plate is driven by the second driving piece to slide and abut against the inner wall of the steel casing to be lengthened, and the fixing seat is fixed on the side wall of the steel casing to be lengthened; the operation is simple and practical; simultaneously, the lateral wall that the backup pad butt is waited to lengthen the steel and is protected a section of thick bamboo has fixed effectual advantage.
Optionally, the second driving piece comprises a double-shaft cylinder arranged on the fixing seat, the length direction of an output shaft of the double-shaft cylinder is perpendicular to the depth direction of the steel casing to be lengthened, and the supporting plate is fixedly connected to the output shaft of the double-shaft cylinder.
By adopting the technical scheme, the double-shaft cylinder is started, and the output shaft of the double-shaft cylinder drives the supporting plate to slide and tightly abut against the side wall of the steel casing to be lengthened; the two output shafts of the double-shaft cylinder are coaxial and the running speeds of the two output shafts are consistent, so that the running distances of the two supporting plates are consistent within the same time, and the fixing seat is ensured to be fixed to the center of the steel casing to be lengthened; simultaneously, the biax cylinder has the advantage of transmission steadily.
Optionally, the first driving part comprises a double-shaft motor arranged on the fixed seat, two output shafts of the double-shaft motor are respectively provided with a lead screw, the rotation directions of the lead screws are opposite, and the positioning plate is in threaded connection with the lead screws.
By adopting the technical scheme, the double-shaft motor is started, the output shaft of the double-shaft motor drives the screw rod to rotate, and the screw rod rotates to drive the positioning plate to slide to abut against the side wall of the lengthened steel casing, so that the operation is simple and practical; the turning directions of the two lead screws are opposite, so that the positioning plates on the output shafts of the double-shaft motors slide towards the directions far away from or close to each other, the positioning plates on the output shafts of the double-shaft motors are ensured to be simultaneously abutted against the inner wall of the lengthened steel casing, and the lengthened steel casing and the steel casing to be lengthened are ensured to be positioned on the same axis.
Optionally, a plurality of balls are rotatably arranged on the positioning plate.
By adopting the technical scheme, after the positioning plate is abutted against the side wall of the lengthened steel casing, the lengthened steel casing and the steel casing to be lengthened are positioned on the same axis; putting down the lengthened steel casing by a lifting appliance until the lengthened steel casing is abutted against the steel casing to be lengthened; at extension steel pile casing slip butt treat the in-process that extension steel pile casing, under the effect of ball, reduced the extension steel and protected the frictional force between a section of thick bamboo and the locating plate, and then be convenient for extension steel pile casing slip butt treat extension steel pile casing, and then the staff of being convenient for carries out welded fastening.
Optionally, the support plate is provided with a non-slip member for preventing slipping.
Through adopting above-mentioned technical scheme, under the effect of antiskid piece in the backup pad, improved the backup pad and treat to add the long steel and protect the frictional force between the section of thick bamboo, reduced the backup pad and treat that the long steel protects the section of thick bamboo and produce the possibility of relative slip, further be convenient for fix a position the long steel protects a section of thick bamboo.
Optionally, the fixing base is provided with a hanging ring for hanging the lifting appliance, and the fixing base is provided with a separating device for separating the hanging ring from the lifting appliance.
By adopting the technical scheme, the hanging ring is arranged to facilitate the hanging of the hanger on the fixed seat so as to conveniently send the fixed seat to a required position; after the fixed seat is fixed to a required position, the hanging ring is driven to be separated from the lifting appliance through the separating device, so that the lifting appliance is moved out of the lengthened steel casing, and the influence of the lifting appliance on lengthening of the steel casing is reduced; meanwhile, the possibility that workers enter the steel casing to separate the lifting appliance from the hanging ring is reduced, and the safety of the workers is improved; meanwhile, the labor capacity of workers is reduced.
Optionally, the link is including setting up the fixed block on the fixing base, it is provided with the slide bar that is used for articulating the hoist to set up to slide on the fixed block, separator orders about the slide bar to slide and breaks away from the separator of hoist including setting up on the fixing base.
Through adopting above-mentioned technical scheme, when separation link and hoist, order about the slide bar through the separator and slide, the slide bar slides and the hoist separation, easy operation is practical.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the positioning seat is fixed to the center of the steel casing to be lengthened, and the fixed movable plates are uniformly arranged on the fixed seat, so that the plurality of positioning plates are simultaneously abutted against the side wall of the steel casing to be lengthened, and the steel casing to be lengthened are driven to be positioned on the same axis; compared with the prior art, the positioning device has the advantages of convenience in positioning and high positioning precision;
2. under the action of the balls, the friction force between the lengthened steel casing and the positioning plate is reduced, so that the lengthened steel casing is convenient to slide and abut against the steel casing to be lengthened, and further, a worker can conveniently weld and fix the steel casing to be lengthened;
3. the hanging ring is driven to be separated from the lifting appliance through the separating device, so that the lifting appliance is moved out of the lengthened steel casing, and the influence of the lifting appliance on the lengthening of the steel casing is reduced; meanwhile, the possibility that workers enter the steel casing to separate the lifting appliance from the hanging ring is reduced, and the safety of the workers is improved; meanwhile, the labor capacity of workers is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;
FIG. 2 is a sectional view of an embodiment of the present application, which is intended to show a schematic structural diagram of a steel casing to be lengthened and a positioning structure of the lengthened steel casing;
fig. 3 is a schematic structural diagram of a fixing base in the embodiment of the present application.
Description of reference numerals: 1. a fixed seat; 2. positioning a plate; 21. a connecting plate; 22. a lengthening plate; 23. a butt joint plate; 3. a support plate; 4. a double-shaft cylinder; 5. a double-shaft motor; 6. a lead screw; 7. a ball bearing; 8. hanging a ring; 81. a fixed block; 82. a slide bar; 9. a steel casing to be lengthened; 10. lengthening the steel casing; 11. a non-slip mat; 12. mounting a plate; 13. an electric push rod.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses positioner that a section of thick bamboo butt joint is protected to mound steel in aquatic. Referring to fig. 1 and 2, the positioning device for the butt joint of the underwater pier steel casing comprises a fixed seat 1, in the embodiment, the fixed seat 1 is cylindrical, the positioning device for the butt joint of the underwater pier steel casing further comprises a central fixing device for fixing the fixed seat 1 to the steel casing 9 to be lengthened, and the fixed seat 1 is cylindrical so as to adjust the fixed seat 1 and the steel casing 9 to be lengthened to be coaxial; slide on fixing base 1 and be provided with a plurality of locating plates 2 that are used for the butt to treat extension steel and protect a 9 lateral walls, the slip rate of a plurality of locating plates 2 is unanimous, and a plurality of locating plates 2 evenly arrange on fixing base 1, in this embodiment, slide on fixing base 1 and be provided with two locating plates 2, and two locating plates 2 are provided with on fixing base 1 and are used for driving 2 gliding first driving pieces of locating plate along fixing base 1's diameter symmetric distribution.
When the lengthened steel casing 10 is positioned, firstly, the fixed seat 1 is fixed to the center of the steel casing 9 to be lengthened, and in the process, one end of the positioning plate 2 is positioned in the steel casing 9 to be lengthened, and the other end of the positioning plate is positioned on the outer side of the lengthened steel casing 10 and is used for abutting against the side wall of the lengthened steel casing 10; lifting the lengthened steel casing 10 to the position above the steel casing 9 to be lengthened by using a lifting appliance, and then moving the lengthened steel casing 10 towards the direction close to the steel casing 9 to be lengthened; through the inner wall that a first driving piece locating plate 2 slip butt extension steel protects a section of thick bamboo 10, at this in-process, be located treat that extension steel protects the outer locating plate 2 of a section of thick bamboo 9 and carry out the butt to the inner wall that a section of thick bamboo 10 was protected to extension steel, and then make extension steel protect a section of thick bamboo 10 and treat that extension steel protects a section of thick bamboo 9 and be located the same axis, and then accomplish the location.
Referring to fig. 1 and 2, the fixing device includes a supporting plate 3 slidably disposed on the fixing base 1, a sliding direction of the supporting plate 3 is parallel to a sliding direction of the positioning plate 2, when the fixing base 1 is located at a desired position, the sliding supporting plate 3 abuts against an inner wall of the steel casing 9 to be lengthened, and abuts against an inner wall of the steel casing 9 to be lengthened, so as to fix the fixing base 1 to the desired position.
Referring to fig. 2 and 3, in order to facilitate sliding of the support plate 3, a second driving member for driving the support plate 3 to slidably abut against the side wall of the steel casing 9 to be lengthened is arranged on the fixed seat 1, and the second driving member includes a double-shaft cylinder 4 arranged on the fixed seat 1, in this embodiment, the double-shaft cylinder 4 is positioned on one side of the fixed seat 1 far away from the positioning plate 2, the length direction of an output shaft of the double-shaft cylinder 4 is perpendicular to the depth direction of the steel casing 9 to be lengthened, and the support plate 3 is fixedly connected to the output shaft of the double-shaft cylinder 4; starting the double-shaft cylinder 4, wherein an output shaft of the double-shaft cylinder 4 drives the support plate 3 to slide and tightly abut against the side wall of the steel casing 9 to be lengthened; two output shafts of the double-shaft cylinder 4 are coaxial and the running speeds of the two output shafts are consistent, so that the running distances of the two support plates 3 are consistent in the same time, and the fixed seat 1 is fixed to the center of the steel casing 9 to be lengthened.
In other embodiments, the fixed seat 1 is provided with a cavity for accommodating the double-shaft cylinder 4, and the double-shaft motor 5 is fixedly arranged in the cavity on the fixed seat 1, so that the space occupied by the double-shaft cylinder 4 is reduced; meanwhile, the double-shaft cylinder 4 is protected to a certain extent.
Referring to fig. 2 and 3, in order to reduce the possibility of relative sliding between the support plate 3 and the steel casing 9 to be lengthened, the support plate 3 is provided with a non-slip member for preventing slipping, in this embodiment, the non-slip member includes a non-slip pad 11 disposed on the support plate 3, and the non-slip pad 11 is located at one end of the support plate 3 away from the fixing base 1; the friction force between the supporting plate 3 and the steel casing 9 to be lengthened is increased due to the arrangement of the anti-slip pad 11, and the possibility that the supporting plate 3 and the steel casing 9 to be lengthened slide relatively is reduced.
Referring to fig. 2 and 3, in order to further reduce the possibility that the support plate 3 and the steel casing 9 to be lengthened slide relatively, the support plate 3 is an arc-shaped plate attached to the inner wall of the steel casing 9 to be lengthened, the abutting surface between the support plate 3 and the steel casing 9 to be lengthened is an arc-shaped surface, the contact surface between the support plate 3 and the steel casing 9 to be lengthened is increased, the friction force between the support plate 3 and the steel casing 9 to be lengthened is further increased, and the possibility that the support plate 3 and the steel casing 9 to be lengthened slide relatively is further reduced.
Referring to fig. 2 and 3, the first driving member includes a dual-axis motor 5 disposed on a fixed seat 1, a mounting plate 12 is fixedly mounted on the fixed seat 1, the dual-axis motor 5 is fixedly mounted on the mounting plate 12, two output shafts of the dual-axis motor 5 are both provided with a lead screw 6, the lead screws 6 are disposed coaxially with the output shafts of the dual-axis motor 5, and the rotation directions of the two lead screws 6 are opposite; 2 threaded connection of locating plate is on lead screw 6, and locating plate 2 includes threaded connection connecting plate 21 on lead screw 6 and the extension plate 22 of setting on connecting plate 21, and the length direction perpendicular to connecting plate 21's of extension plate 22 length direction, the one end that connecting plate 21 was kept away from to extension plate 22 are provided with butt board 23, and butt board 23 is used for butt extension steel to protect a section of thick bamboo 10 and treats the inner wall that extension steel protected a section of thick bamboo 9.
Starting the double-shaft motor 5, driving the screw rod 6 to rotate by an output shaft of the double-shaft motor 5, driving the connecting plate 21 to slide by the rotation of the screw rod 6, driving the lengthened plate 22 to slide by the sliding of the connecting plate 21, and driving the abutting plate 23 to slide and abut against the inner wall by the sliding of the lengthened plate 22; the length of the screw 6 is reduced under the action of the lengthened plate 22, so that the cost input is reduced; meanwhile, the connecting plate 21 is in threaded connection with the lead screw 6, and has self-locking performance due to threaded connection, so that the butt plate 23 is fixed to a required position, and the splicing position of the lengthened steel casing 10 and the steel casing 9 to be lengthened is conveniently welded.
Referring to fig. 2 and 3, after the abutting plate 23 abuts against the lengthened steel casing 10, the lengthened steel casing 10 is convenient to slide to be received on the steel casing 9 to be lengthened, and a plurality of balls 7 are rotatably arranged on the positioning plate 2; the hoist is put down extension steel and is protected a section of thick bamboo 10 to the butt and treat extension steel and protect a section of thick bamboo 9, protects a section of thick bamboo 10 slip butt at extension steel and treat the in-process that extension steel protected a section of thick bamboo 9, under the effect of ball 7, has reduced the frictional force between extension steel protects a section of thick bamboo 10 and butt board 23, and then is convenient for extension steel and protects a section of thick bamboo 10 slip butt and treat extension steel and protect a section of thick bamboo 9, and then the staff of being convenient for carries out welded fastening.
Referring to fig. 2 and 3, in order to facilitate the connection of the hanger to the fixed seat 1, a hanging ring 8 for hanging the hanger is arranged on the fixed seat 1; in this embodiment, three hanging rings 8 are arranged, the three hanging rings 8 are uniformly arranged on the peripheral wall of the fixing seat 1, and the three hanging rings 8 are arranged in a triangular shape, so that the stability of the fixing seat 1 in the moving process is improved; the hanging ring 8 is arranged to facilitate hanging the fixed seat 1 by the hanger, so that the fixed seat can be conveniently sent to a required position.
Referring to fig. 2 and 3, after the fixing base 1 is located at a desired position, in order to facilitate the hanging ring 8 to be separated from the hanger, the hanging ring 8 includes a fixing block 81 disposed on the fixing base 1, a sliding rod 82 for hanging the hanger is disposed on the fixing block 81 in a sliding manner, a length direction of the sliding rod 82 is perpendicular to a depth direction of the elongated steel casing 10, a separating device for driving the hanging ring 8 to be separated from the hanger is disposed on the fixing block 81, in this embodiment, the separating member includes an electric push rod 13 disposed on the fixing block 81, and the sliding rod 82 is an output rod of the electric push rod 13; the electric push rod 13 is started, the electric push rod 13 drives the slide rod 82 to slide to separate from the lifting appliance, and the operation is simple and practical.
The embodiment of the application provides a positioner that section of thick bamboo butt joint is protected to aquatic mound steel's implementation principle does:
when the lengthened steel casing 10 is positioned, firstly, the fixed seat 1 is fixed to the center of the steel casing 9 to be lengthened, the double-shaft cylinder 4 is started, and the output shaft of the double-shaft cylinder 4 drives the support plate 3 to slide and tightly abut against the side wall of the steel casing 9 to be lengthened; in the process, one end of the positioning plate 2 is positioned in the steel casing 9 to be lengthened, and the other end of the positioning plate is positioned outside the lengthened steel casing 10 and is used for abutting against the side wall of the lengthened steel casing 10.
Starting the double-shaft motor 5, driving the screw rod 6 to rotate by an output shaft of the double-shaft motor 5, driving the connecting plate 21 to slide by the rotation of the screw rod 6, driving the lengthening plate 22 to slide by the sliding of the connecting plate 21, and driving the abutting plate 23 to slidably abut against the inner walls of the lengthened steel casing 10 and the steel casing 9 to be lengthened by the sliding of the lengthening plate 22; the lifting appliance puts down the lengthened steel protective cylinder 10 to abut against the steel protective cylinder 9 to be lengthened, and then the welding fixation is carried out by the workers conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a positioner that a section of thick bamboo butt joint is protected to aquatic mound steel which characterized in that: the positioning device comprises a fixing seat (1), and a central fixing device for fixing the fixing seat (1) to a steel casing (9) to be lengthened; fixing base (1) is gone up to slide and is provided with a plurality of locating plates (2) that are used for butt extension steel to protect a section of thick bamboo (10) lateral wall, and is a plurality of the rate of sliding of locating plate (2) is unanimous, and is a plurality of locating plate (2) are evenly arranged on fixing base (1), be provided with on fixing base (1) and be used for driving the gliding first driving piece of locating plate (2).
2. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 1, characterized in that: fixing device sets up backup pad (3) on fixing base (1) including sliding, the slip direction of backup pad (3) is on a parallel with the slip direction of locating plate (2), be provided with the second driving piece that is used for driving backup pad (3) slip butt to wait to lengthen steel pile casing (9) lateral wall on fixing base (1).
3. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 2, characterized in that: the second driving piece comprises a double-shaft cylinder (4) arranged on the fixing seat (1), the length direction of an output shaft of the double-shaft cylinder (4) is perpendicular to the depth direction of the steel casing (9) to be lengthened, and the supporting plate (3) is fixedly connected to the output shaft of the double-shaft cylinder (4).
4. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 1, characterized in that: the first driving piece comprises a double-shaft motor (5) arranged on a fixed seat (1), lead screws (6) are arranged on two output shafts of the double-shaft motor (5), the rotating directions of the lead screws (6) are opposite, and the positioning plate (2) is in threaded connection with the lead screws (6).
5. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 1, characterized in that: the positioning plate (2) is provided with a plurality of balls (7) in a rotating manner.
6. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 2, characterized in that: and the supporting plate (3) is provided with an anti-skid part for skid resistance.
7. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 1, characterized in that: the hanging ring (8) used for hanging the lifting appliance is arranged on the fixing seat (1), and the separating device used for driving the hanging ring (8) to be separated from the lifting appliance is arranged on the fixing seat (1).
8. The positioning device for the butt joint of the underwater pier steel pile casing according to claim 7, characterized in that: the suspension loop (8) comprises a fixed block (81) arranged on the fixed seat (1), a sliding rod (82) used for hanging the lifting appliance is arranged on the fixed block (81) in a sliding mode, and the separating device comprises a separating piece which is arranged on the fixed seat (1) and used for driving the sliding rod (82) to slide and separate from the lifting appliance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786785.3U CN214116600U (en) | 2020-11-26 | 2020-11-26 | Positioning device for butt joint of underwater pier steel protective cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786785.3U CN214116600U (en) | 2020-11-26 | 2020-11-26 | Positioning device for butt joint of underwater pier steel protective cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214116600U true CN214116600U (en) | 2021-09-03 |
Family
ID=77507414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022786785.3U Expired - Fee Related CN214116600U (en) | 2020-11-26 | 2020-11-26 | Positioning device for butt joint of underwater pier steel protective cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214116600U (en) |
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2020
- 2020-11-26 CN CN202022786785.3U patent/CN214116600U/en not_active Expired - Fee Related
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