CN111185871A - Automatic tensioning large nut screwing device of tubular pile die - Google Patents
Automatic tensioning large nut screwing device of tubular pile die Download PDFInfo
- Publication number
- CN111185871A CN111185871A CN202010107343.3A CN202010107343A CN111185871A CN 111185871 A CN111185871 A CN 111185871A CN 202010107343 A CN202010107343 A CN 202010107343A CN 111185871 A CN111185871 A CN 111185871A
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- Prior art keywords
- fixedly connected
- tensioning
- moving platform
- pile die
- automatic tensioning
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- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000006698 induction Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Abstract
The invention discloses an automatic tensioning large nut screwing device of a pipe pile die, which comprises a moving platform, wherein a motor and a chain transmission device are arranged at the bottom of the moving platform, so that the tensioning device can move back and forth. And a proximity sensor is arranged at the head of the tensioning device and used for detecting the induction tubular pile die. And the lower part of the tensioning device is provided with a lifter and a lifting rod, so that the height of the tensioning device is adjusted. One end of the tensioning rod is fixedly connected with a lock head which can tightly grasp and tension the tensioning head of the mold. The sleeve pipe internally mounted of stretch-draw machine has nut rotary device, can entangle the big nut of tubular pile, realizes screwing of big nut at the in-process of tensioning process, realizes loosening of big nut at the in-process of removing the mould. The controller can receive or detect that a mold signal exists at the working position of the mold conveying line and starts automatic work, and the controller feeds back the signal after the work is finished, so that the conveying line continues to move forwards, the requirement of automatic production is met, and manual operation of workers is completely replaced.
Description
Technical Field
The invention relates to the technical field of automatic production of pipe piles, in particular to an automatic tensioning and large-nut screwing device for a pipe pile mould.
Background
The stretching machine is a device for generating and maintaining prestress of steel bars in a prestressed concrete structure, and comprises manual transmission, electric transmission, hydraulic transmission and the like, and the hydraulic stretching machine is large in tension, light in weight and flexible and convenient to use. In the production process of the concrete pipe pile, the steel bars in the pipe pile need to be prestressed.
The process of tensioning, screwing and unscrewing the large nut of the tubular pile die is completed by manual operation of workers. When the die with the steel reinforcement cage installed is conveyed to a tensioning station, the die is automatically stopped, a worker sleeves a tensioning machine on a tensioning head of the die to perform manual tensioning, a large nut is manually screwed after the tensioning is in place, and after the tensioning process of the steel reinforcement cage of the die is completed, the die is manually released to enable the die to move forwards. When the mould is torn open, the big nut of workman canadian spanner tear pine, still need manual the clearance after accomplishing, wastes time and energy, and degree of automation is low, and dangerous high can not satisfy tubular pile automated production's demand, so need the automatic stretch-draw of a tubular pile mould to revolve big nut device and solve this problem.
Disclosure of Invention
The invention aims to provide an automatic tensioning and large nut screwing device of a pipe pile die. The height of the mould is adjusted by arranging the lifter and the lifting rod, so that the mould meets the requirements of moulds with different sizes. The large nut can be screwed and loosened by arranging the large nut rotating equipment, so that the large nut can be manually rotated by a worker. Whether the distance and the position of tensioning of the tensioning machine meet requirements or not is detected by arranging the proximity sensor. In addition, the device is provided with a controller for receiving or detecting a die signal of the conveying line, starting automatic work, and providing a feedback signal after the automatic work is finished, so that the requirement of automatic production of the tubular pile is met, manpower is saved, the production is safer, and the problems in the background art are solved.
In order to achieve the above purpose, the invention provides an automatic tensioning and large nut screwing device of a pipe pile die, which comprises a moving platform, wherein one side of the moving platform is provided with a fixed plate, one side of the fixed plate is fixedly connected with a motor, one end of a motor rotating shaft is fixedly connected with a driving gear, a support column is arranged below the other side of the moving platform, the upper part of the support column is fixedly connected with a driven gear, a chain is connected between the driving gear and the driven gear in a transmission manner, the bottom of the moving platform is fixedly connected with a pulley, the upper part of the moving platform is fixedly connected with a lifter, the upper part of the lifter is fixedly connected with a lifting rod, the upper part of the lifting rod is fixedly connected with a hydraulic cylinder, a tensioning rod is arranged inside the hydraulic cylinder, one end of the tensioning rod is, the equipment of big nut soon is fixedly mounted to sheathed tube one side, the equipment of big nut soon is identical with the big nut of tubular pile mould, can entangle and drive big nut rotatory.
Further, the pulleys are arranged in four groups.
Further, the chain is fixedly installed at the bottom of the moving platform.
Furthermore, a controller is fixedly connected to the upper portion of one side of the fixing plate, and the controller is set to be a PLC controller.
Further, the elevators and the lifting rods are arranged into two groups.
Further, one side fixedly connected with proximity sensor of sleeve pipe, and proximity sensor sets up to capacitanc normal open type proximity sensor, proximity sensor and controller electric connection.
Further, the locking head is arranged inside the sleeve.
Furthermore, the tension rod is connected with the inside of the hydraulic cylinder in a penetrating way.
Compared with the prior art, the invention has the beneficial effects that:
1. the pulley is fixedly arranged at the bottom of the moving platform, the fixing plate is arranged on one side of the moving platform, the motor is arranged on the fixing plate, the driving gear is arranged on one side of the motor and is driven by the motor to rotate, the driven gear is driven by the driving gear through the chain to rotate, the chain is fixedly connected to the bottom of the moving platform, the moving platform can be driven to move left and right through the transmission of the chain, the height of the tensioning machine can be adjusted through the arrangement of the lifter and the lifting rod, the requirements of different models of dies are met, and the tensioned pipe pile dies can be automatically fixed through the device provided with the large screw nuts.
2. According to the invention, the proximity sensor is arranged on one side of the sleeve, the controller is arranged on one side of the fixing plate, the electric signal output end of the proximity sensor is electrically connected with the electric signal input end of the controller, and the control output end of the controller is electrically connected with the electric control end of the motor. When the pipe pile die to be tensioned moves to the position near the sleeve, the tensioning machine stops moving to apply prestress tensioning, tensioning automation can be realized, and labor is saved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a mobile platform; 2. a support pillar; 3. a driving gear; 4. a pulley; 5. a driven gear; 6. a controller; 7. a sleeve; 8. a lock head; 9. a hydraulic cylinder; 10. stretching a pull rod; 11. an elevator; 12. a lifting rod; 13. a fixing plate; 14. a motor; 15. a chain; 16. equipment for screwing the large nut; 17. a proximity sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic tensioning and screwing nut device of a tubular pile die comprises a moving platform 1, a fixed plate 13 is arranged on one side of the moving platform 1, a motor 14 is fixedly connected on one side of the fixed plate 13, a driving gear 3 is fixedly connected at one end of a rotating shaft of the motor 14, a support column 2 is arranged below the other side of the moving platform 1, a driven gear 5 is fixedly connected on the upper portion of the support column 2, a chain 15 is in transmission connection between the driving gear 3 and the driven gear 5, a pulley 4 is fixedly connected at the bottom of the moving platform 1, a lifter 11 is fixedly connected on the upper portion of the moving platform 1, a lifting rod 12 is fixedly connected on the upper portion of the lifter 12, a tension rod 10 is arranged inside the hydraulic cylinder 9, a lock 8 is fixedly connected at one end of the tension rod 10, a sleeve 7 is fixedly connected on one side of the hydraulic cylinder 9, and a device 16 for screwing, the equipment 16 for screwing the large nut is matched with the large nut of the tubular pile die and can sleeve and drive the large nut to rotate.
In the first embodiment, the pulley 4 is fixedly connected to the bottom of the mobile platform 1, so that the mobile platform 1 can move conveniently, and further the stretching machine is driven to move. The upper part of the mobile platform 1 is fixedly connected with a lifter 11 and a lifting rod 12, so that the height of the device can be conveniently adjusted. One side upper portion fixedly connected with controller 6 of fixed plate 13, and controller 6 sets up to the PLC controller, and the PLC controller sets up to FXIN-40MR type, is convenient for control motor 14 work and drives the chain drive and then drive moving platform 1 and remove. One side fixedly connected with proximity sensor 17 of sleeve 7, and proximity sensor 17 sets up to capacitanc normally open type proximity sensor, and proximity sensor 17's model sets up to E2K-X8ME1 type, and proximity sensor 17's the electrical signal output end and the electrical signal input end electrical connection of controller 6. The locking head 8 is arranged inside the sleeve 7. The tension rod 10 is connected with the inside of the hydraulic cylinder 9 in a penetrating way, so that the tension work is convenient.
In the second embodiment, a fixing plate 13 is arranged on one side of a moving platform 1, a vertically arranged motor 14 is fixedly connected on one side of the fixing plate 13, a driving gear 3 is fixedly connected at one end of a rotating shaft of the motor 14, a supporting column 2 is arranged below the other side of the moving platform 1, a driven gear 5 is fixedly connected on the upper portion of the supporting column 2, a chain 15 is connected between the driving gear 3 and the driven gear 5 in a transmission manner, a pulley 4 is fixedly connected at the bottom of the moving platform 1, the motor 14 drives the chain 15 to drive the moving platform to move left and right, when only a nut needs to be unscrewed, tensioning operation is not needed, the chain 15 is fixedly arranged at the bottom of the moving platform 1, a tension rod 10 is fixedly connected on one side of a hydraulic cylinder 9, a lock 8 is fixedly connected at one end of the tension rod 10, a sleeve 7 is, the equipment for screwing the large nut is matched with the large nut of the tubular pile die, the large nut can be sleeved and driven to rotate, and the large nut on the reinforcing cage of the fixed die is automatically screwed or unscrewed by the equipment for screwing the large nut under the control of the PLC. When the large nut is unscrewed, the large nut is directly unscrewed to a target position without the step of tensioning for the mold removal process, and when the large nut needs to be screwed, the large nut needs to be tensioned and screwed at the same time for the tensioning and screwing process until the process requirements are met.
The working principle is as follows: when the device is used, the lifter 11 enables the lifting rod 12 to work, the height of the tensioning machine can be adjusted, and the requirements of moulds of different models are met. When the large nut is unscrewed, the large nut is directly unscrewed to a target position without the step of tensioning in the form removal process, and when the large nut needs to be screwed, the large nut needs to be tensioned and screwed at the same time in the tensioning and screwing process until the process requirements are met. The sleeve 7 is provided with the proximity sensor 17, when the die advances to the process of screwing or unscrewing the nut from the production line, when a detection original element on the production line detects the die, the detection element sends out a signal, the signal is fed back to the production line all the way so that the die stops advancing, the signal is fed back to the controller 6 all the way so that the tensioning machine moves forward towards the direction of the die, and after the proximity sensor 17 on the tensioning machine detects the die signal, the tensioning machine stops moving forward, so that the prestress tensioning can be completed on the tubular pile die needing tensioning operation.
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 (8)
1. The utility model provides a big nut device is revolved in automatic stretch-draw of tubular pile mould, includes moving platform (1), its characterized in that: a fixed plate (13) is arranged on one side of the moving platform (1), a motor (14) is fixedly connected to one side of the fixed plate (13), a driving gear (3) is fixedly connected to one end of a rotating shaft of the motor (14), a supporting column (2) is arranged below the other side of the moving platform (1), a driven gear (5) is fixedly connected to the upper portion of the supporting column (2), a chain (15) is connected between the driving gear (3) and the driven gear (5) in a transmission manner, a pulley (4) is fixedly connected to the bottom of the moving platform (1), a lifter (11) is fixedly connected to the upper portion of the moving platform (1), a lifting rod (12) is fixedly connected to the upper portion of the lifter (11), a hydraulic cylinder (9) is fixedly connected to the upper portion of the lifting rod (12), and a tension rod (10) is arranged inside, one end fixedly connected with tapered end (8) of stretch-draw pole (10), one side fixedly connected with sleeve pipe (7) of pneumatic cylinder (9), one side fixed mounting of sleeve pipe (7) has equipment (16) of big nut soon, equipment (16) of big nut soon are identical with the big nut of tubular pile mould, can entangle and drive big nut rotation.
2. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: the pulleys (4) are arranged into four groups.
3. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: the chain (15) is fixedly arranged at the bottom of the moving platform (1).
4. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: the upper portion of one side of fixed plate (13) is fixedly connected with controller (6), and controller (6) set up to the PLC controller.
5. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: the lifting machines (11) and the lifting rods (12) are arranged into two groups.
6. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: one side fixedly connected with proximity sensor (17) of sleeve pipe (7), and proximity sensor (17) set up to capacitanc normally open type proximity sensor, proximity sensor (17) and controller (6) electric connection.
7. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: the lock head (8) is arranged inside the sleeve (7).
8. The automatic tensioning and screwing nut device of the pipe pile die as claimed in claim 1, wherein: the tension rod (10) is connected with the inside of the hydraulic cylinder (9) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107343.3A CN111185871A (en) | 2020-02-21 | 2020-02-21 | Automatic tensioning large nut screwing device of tubular pile die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010107343.3A CN111185871A (en) | 2020-02-21 | 2020-02-21 | Automatic tensioning large nut screwing device of tubular pile die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111185871A true CN111185871A (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010107343.3A Pending CN111185871A (en) | 2020-02-21 | 2020-02-21 | Automatic tensioning large nut screwing device of tubular pile die |
Country Status (1)
| Country | Link |
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| CN (1) | CN111185871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844423A (en) * | 2020-07-23 | 2020-10-30 | 江苏维骏工业设备有限公司 | Tensioning machine with prestress pull rod self-locking mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06345390A (en) * | 1993-06-03 | 1994-12-20 | Sumiken Concrete Kogyo Kk | High strength steel wire tensioning jack for pc member |
| JP2001047424A (en) * | 1999-08-06 | 2001-02-20 | Toyo Juki Kogyo Kk | Nut tightening device for pc pipe tensioning apparatus |
| CN208020473U (en) * | 2018-03-12 | 2018-10-30 | 建华建材（营口）有限公司 | A kind of automatic Tensioning machine |
| CN108858734A (en) * | 2018-06-11 | 2018-11-23 | 湖北工业大学 | A kind of pipe pile mould connection locking device |
| CN108908695A (en) * | 2018-06-29 | 2018-11-30 | 周兆弟 | A kind of prestressed, reinforced stretching machine |
| CN209615936U (en) * | 2018-09-29 | 2019-11-12 | 汤始建华建材（苏州）有限公司 | One kind being used for pipe die tensioning and nut automatic locking mechanism |
| CN211967305U (en) * | 2020-02-21 | 2020-11-20 | 周军 | Automatic tensioning large nut screwing device of tubular pile die |
-
2020
- 2020-02-21 CN CN202010107343.3A patent/CN111185871A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06345390A (en) * | 1993-06-03 | 1994-12-20 | Sumiken Concrete Kogyo Kk | High strength steel wire tensioning jack for pc member |
| JP2001047424A (en) * | 1999-08-06 | 2001-02-20 | Toyo Juki Kogyo Kk | Nut tightening device for pc pipe tensioning apparatus |
| CN208020473U (en) * | 2018-03-12 | 2018-10-30 | 建华建材（营口）有限公司 | A kind of automatic Tensioning machine |
| CN108858734A (en) * | 2018-06-11 | 2018-11-23 | 湖北工业大学 | A kind of pipe pile mould connection locking device |
| CN108908695A (en) * | 2018-06-29 | 2018-11-30 | 周兆弟 | A kind of prestressed, reinforced stretching machine |
| CN209615936U (en) * | 2018-09-29 | 2019-11-12 | 汤始建华建材（苏州）有限公司 | One kind being used for pipe die tensioning and nut automatic locking mechanism |
| CN211967305U (en) * | 2020-02-21 | 2020-11-20 | 周军 | Automatic tensioning large nut screwing device of tubular pile die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111844423A (en) * | 2020-07-23 | 2020-10-30 | 江苏维骏工业设备有限公司 | Tensioning machine with prestress pull rod self-locking mechanism |
| CN111844423B (en) * | 2020-07-23 | 2021-11-19 | 江苏维骏工业设备有限公司 | Tensioning machine with prestress pull rod self-locking mechanism |
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