CN215790699U - Tensioning system of tensioning machine - Google Patents
Tensioning system of tensioning machine Download PDFInfo
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- CN215790699U CN215790699U CN202121268320.7U CN202121268320U CN215790699U CN 215790699 U CN215790699 U CN 215790699U CN 202121268320 U CN202121268320 U CN 202121268320U CN 215790699 U CN215790699 U CN 215790699U
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- electric hoist
- screw rod
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Abstract
The utility model discloses a tensioning system of a tensioning machine, which comprises a hanger, wherein a travelling vehicle is arranged on the surface of the hanger, an electric hoist is arranged on the lower surface of the travelling vehicle, a steel cable is arranged at the lower end of the electric hoist and hoists the tensioning machine, a screw rod is arranged at the outer end of the tensioning machine, the outer end of the screw rod is connected with a nut sleeve through threads, a convex rod is arranged on the back surface of the hanger, the lower end of the convex rod is connected with a shaft sleeve through a shaft, an angle folding rod is fixed at the outer end of the shaft sleeve, the lower end of the angle folding rod is connected to the inner side surface of the upper end of a controller through a shaft, compared with an old system, the cross operation with a pipe die flat car is avoided, the problem of space utilization rate is effectively solved, meanwhile, an automatic nut locking mechanism is additionally arranged, and the labor intensity of operators is reduced.
Description
Technical Field
The utility model relates to the field of tensioning systems, in particular to a tensioning system of a tensioning machine.
Background
In the production of prestressed concrete pipe pile, the stretching machine applies preset tension to its reinforcing bar to make the tensile stress meet the design requirement, and according to the production technological requirement and settable technological parameters, in the course of working, the industrial computer can give out instruction to actuating mechanism of hydraulic combination valve, and according to the set parameters of current production prestressed stretching, it can control combination control valve to implement prestressed stretching;
at present, the stretching machine system on the market mainly utilizes a walking track on a road surface to move back and forth to stretch pipe dies of different lines, and is only suitable for the tail ends of the lines, because the pipe dies are only prevented from crossing with the pipe die flat car track, otherwise, the operation cannot be implemented.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a tensioning system of a tensioning machine, which adopts a suspended tensioning machine system, utilizes a double electric hoist to hoist the tensioning machine and suspend the tensioning machine at the bottom of a semi-empty tensioning machine trolley, the electric hoist moves back and forth on a track and can automatically adapt to the position of a pipe die, a hydraulic system is arranged on the trolley and can move forward or backward along with the trolley left and right, the automatic tensioning system can be suitable for prestressed pipe pile dies of various specifications, a PLC is utilized to automatically control and integrate all operations on a touch screen, an electric control system is also arranged on the trolley, an operation platform utilizes a rotatable lifting support to facilitate the operation of an operator in all directions, and provides a method for solving the current tensioning system of the long-die tensioning machine, avoids the cross operation with the pipe die trolley compared with the old system, and effectively solves the problem of space utilization rate, meanwhile, an automatic nut locking mechanism is added, and the labor intensity of operators is reduced.
In order to solve the above problems, the present invention adopts the following technical solutions.
A tensioning system of a tensioning machine comprises a hanger, wherein a travelling vehicle is arranged on the surface of the hanger, an electric hoist is arranged on the lower surface of the travelling vehicle, a steel rope is arranged at the lower end of the electric hoist and hoisted to form a stretcher, a screw rod is arranged at the outer end of the stretcher, a nut sleeve is connected to the outer end of the screw rod through threads, a convex rod is arranged on the back surface of the hanger, a shaft sleeve is connected to the lower end of the convex rod through a shaft, an angle folding rod is fixed to the outer end of the shaft sleeve, the lower end of the angle folding rod is connected to the inner side surface of the upper end of a controller through a shaft, the suspended tensioning machine system is used for lifting the tensioning machine by using double electric hoists, the tensioning machine is suspended at the bottom of a semi-hollow tensioning machine trolley, the electric hoist moves back and forth on a track and back, can automatically adapt to the position of a pipe die, a hydraulic system is arranged on the trolley and can move forward or retreat along with the trolley, and can adapt to the automatic tensioning system of a multi-specification prestressed pipe pile die, the PLC is used for automatically controlling and integrating all operations on the touch screen, the electric control system is also arranged on the trolley, the operating platform utilizes the rotatable lifting support, operators can conveniently operate in all directions, the method for solving the tensioning system of the existing long-die tensioning machine is provided, compared with the old system, the method avoids the cross operation with a pipe die flat car, the problem of space utilization rate is effectively solved, meanwhile, an automatic nut locking mechanism is added, and the labor intensity of the operators is reduced.
Furthermore, the threaded holes formed in the outer surface of the nut sleeve are connected with bolts, so that the nut sleeve can be conveniently gripped and twisted, and the nut sleeve can be positioned.
Furthermore, the outer end surface of the screw rod is fixedly connected with a turntable handle, so that the screw rod can be conveniently twisted.
Furthermore, the lower end of the steel cable is provided with a hook, the surface of the stretcher is provided with a hanging ring, and the hook is hung in the hanging ring so as to be convenient for hanging and fixing.
Furthermore, the two sides of the electric hoist are distributed on the lower surface of the walking vehicle, so that the stretcher can be stably hoisted.
Compared with the prior art, the utility model has the advantages that:
(1) the method for solving the problem of cross operation with a pipe die flat car is avoided compared with the old tensioning system, the problem of space utilization rate is effectively solved, meanwhile, an automatic nut locking mechanism is added, and the labor intensity of operators is reduced.
(2) The outer surface of the nut sleeve is provided with a threaded hole and connected with a bolt, so that the nut sleeve can be conveniently gripped and twisted, and the nut sleeve can be positioned.
(3) The outer end surface of the screw rod is fixedly connected with a turntable handle, so that the screw rod can be conveniently twisted.
(4) The lower end of the steel cable is provided with a hook, the surface of the stretcher is provided with a hanging ring, and the hook is hung in the hanging ring so as to be convenient for hanging and fixing.
(5) The lower surface of the walking vehicle is distributed on two sides of the electric hoist, so that the stretcher can be stably hoisted.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the nut sleeve of the present invention;
FIG. 3 is a cross-sectional view of the connection between the angle bar and the protruding bar and the controller according to the present invention.
The reference numbers in the figures illustrate:
1 hanger, 2 travelling block, 3 electric hoist, 4 steel cable, 5 stretcher, 6 screw, 7 nut sleeve, 8 bolt, 9 convex rod, 10 shaft sleeve, 11 angle folding rod, 12 controller, 60 turntable handle, 50 hanging ring.
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.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a tensioning system of a tensioning machine comprises a hanger 1, a traveling vehicle 2 is arranged on the surface of the hanger 1, an electric hoist 3 is arranged on the lower surface of the traveling vehicle 2, a steel cable 4 is arranged at the lower end of the electric hoist 3, a stretcher 5 is hung on the stretcher 5, a screw rod 6 is arranged at the outer end of the stretcher 5, a nut sleeve 7 is connected to the outer end of the screw rod 6 through threads, a convex rod 9 is arranged on the back of the hanger 1, a shaft sleeve 10 is connected to the lower end of the convex rod 9 through a shaft, an angle folding rod 11 is fixed at the outer end of the shaft sleeve 10, the lower end of the angle folding rod 11 is connected to the inner side surface of the upper end of a controller 12 through a shaft, and the controller 12 can be used in a turnover manner, so that the use position can be adjusted and the operation is facilitated.
Referring to fig. 1-3, the outer surface of the nut sleeve 7 is provided with a threaded hole to connect with a bolt 8, which is convenient for grasping and twisting, and can position the nut sleeve 7, the outer end surface of the screw 6 is fixedly connected with a turntable handle 60, which is convenient for twisting the screw 6, the lower end of the steel cable 4 is provided with a hook, the surface of the stretcher 5 is provided with a hanging ring 50, the hook is hung in the hanging ring 50, which is convenient for hanging and fixing, and two sides of the electric hoist 3 are distributed on the lower surface of the travelling car 2, which is convenient for stably hoisting the stretcher 5.
When the device is used, the tensioning machine 5 is hoisted by two groups of electric hoists 3 and is suspended at the bottom of a semi-empty travelling vehicle 2 of the tensioning machine 5, the electric hoists 3 move back and forth on a track and can automatically adapt to the position of a pipe die, a hydraulic system is arranged on the trolley and can move forward or backward along with the left and right of the trolley, and the device can be suitable for an automatic tensioning system of a prestressed pipe pile die with multiple specifications;
the automatic butt joint tensioning screw (screw 6), the automatic tightening tensioning nut (nut sleeve 7) and the like;
compared with the prior system, the system solves the problem of reverse tensioning of the puller tail of the pipe die, effectively increases the utilization rate of space and improves the operation efficiency of the whole production line;
the equipment is simple to operate, manual butt joint is not needed, and the labor intensity of operators is reduced;
the system is a suspended tensioning system and is automatically butted with an automatic elastic nut sleeve 7;
the system solves the problem of reverse tensioning of the pull head pull tail of the pipe die, and avoids the reverse tensioning ground cross operation of the existing tensioning system.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a stretch-draw machine stretch-draw system, includes gallows (1), its characterized in that: the surface of gallows (1) is provided with walking car (2), the lower surface of walking car (2) is provided with electric hoist (3), electric hoist (3) lower extreme sets up cable wire (4) and hoists stretcher (5), stretcher (5) outer end is provided with screw rod (6), there is nut cover (7) outer end of screw rod (6) through threaded connection, gallows (1) back sets up nose bar (9), nose bar (9) lower extreme has axle sleeve (10) through the hub connection, axle sleeve (10) outer end is fixed with angle of refraction pole (11), the lower extreme of angle of refraction pole (11) passes through the inboard surface in the upper end of hub connection at controller (12).
2. A tensioning system of a tensioning machine according to claim 1, characterized in that: the outer surface of the nut sleeve (7) is provided with a threaded hole and connected with a bolt (8).
3. A tensioning system of a tensioning machine according to claim 1, characterized in that: the outer end surface of the screw rod (6) is fixedly connected with a turntable handle (60).
4. A tensioning system of a tensioning machine according to claim 1, characterized in that: the lower end of the steel cable (4) is provided with a hook, the surface of the stretcher (5) is provided with a hanging ring (50), and the hook is hung in the hanging ring (50).
5. A tensioning system of a tensioning machine according to claim 1, characterized in that: the two sides of the electric hoist (3) are distributed on the lower surface of the walking vehicle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268320.7U CN215790699U (en) | 2021-06-08 | 2021-06-08 | Tensioning system of tensioning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121268320.7U CN215790699U (en) | 2021-06-08 | 2021-06-08 | Tensioning system of tensioning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215790699U true CN215790699U (en) | 2022-02-11 |
Family
ID=80175543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121268320.7U Active CN215790699U (en) | 2021-06-08 | 2021-06-08 | Tensioning system of tensioning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215790699U (en) |
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2021
- 2021-06-08 CN CN202121268320.7U patent/CN215790699U/en active Active
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