CN216238162U

CN216238162U - Be used for prestressing force steel strand wires single bundle threading integrated device

Info

Publication number: CN216238162U
Application number: CN202122861778.XU
Authority: CN
Inventors: 薛晓龙; 周逸瑜; 张庆华; 乔亚楠; 杨晓辉; 李智杰
Original assignee: Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a single-strand threading comprehensive device for prestressed steel strands, which relates to the technical field of bridge construction and comprises a bottom plate and a support frame provided with an operating platform, wherein universal wheels are symmetrically arranged on the lower surface of the bottom plate, a threading machine is arranged on the upper surface of the operating platform, an extending cylinder is arranged on the outer wall of one side of the threading machine, a positioning fixture is arranged on the outer wall of one side of the extending cylinder, a positioning drag hook is arranged on the upper surface of the positioning fixture, and a rotating shaft is arranged on the outer wall of one side, close to the extending cylinder, of the threading machine. According to the utility model, one end of the extension cylinder is wedge-shaped, the positioning draw hook is fixedly connected with the beam body grouting hole through the matching of the positioning fixture, the extension cylinder is driven to be connected with the pore channel, the abrasive wheel saw device is started after the steel strand enters the pore channel, the abrasive wheel saw blade is driven to rotate, the steel strand is cut off through the matching of the through grooves, the convenience degree of the device can be effectively improved, the operation is simple, and workers can easily operate.

Description

Be used for prestressing force steel strand wires single bundle threading integrated device

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a single-strand threading comprehensive device for prestressed steel strands.

Background

In chinese utility model patent application no: CN201920796806.4 discloses a prestressing force prefabricated structure and wears to send steel strand composite set, and the structure includes steel strand wires, threading machine, carries axle, interim self-lock device and floor fixing device, the threading machine includes threading driving shaft, threading driven shaft, gear, knuckle, bearing and power device, it establishes between threading machine and post or shear wall bottom entrance to carry the axle, is used for changing the steel strand wires and wears to send the direction and reduce the friction resistance of turning. This prefabricated assembled structure of prestressing force and wear to send steel strand wires composite set, the operation is convenient inadequately, and the workman is not convenient for the first hand to use, and the whole nature controlled of device is relatively poor, and safe in utilization degree is lower, and the steel strand wires rush out the pore easily and injure the people.

Therefore, it is necessary to provide a comprehensive device for the single-strand pre-stressed steel strand threading to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the utility model provides a single-strand threading integrated device for prestressed steel strands, and aims to solve the problems that a prestressed prefabricated structure and a steel strand threading combined device are not convenient and fast to operate, inconvenient to use by workers, poor in overall controllability, low in use safety degree and easy to punch a pore channel out of a steel strand to hurt people.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a device is synthesized to be used for prestressing force steel strand wires single beam threading, includes the bottom plate and installs operation platform's support frame, the lower surface symmetry of bottom plate is equipped with the universal wheel, operation platform's upper surface is equipped with the threading machine, one side outer wall of threading machine is equipped with extends a section of thick bamboo, one side outer wall that extends a section of thick bamboo is equipped with location fixture, the upper surface of location fixture is equipped with the location drag hook, one side outer wall that the threading machine is close to extending a section of thick bamboo is equipped with the pivot, the surface of pivot is equipped with the abrasive wheel saw device, the output shaft end fixed mounting of abrasive wheel saw device has the emery wheel saw bit, it has seted up logical groove to extend a section of thick bamboo one side outer wall that is close to the emery wheel saw bit.

Furthermore, the top end of the support frame is fixedly connected with a color steel tile, and the lower surface of the color steel tile is fixedly connected with a sliding track.

Furthermore, the outer surface of the sliding track is movably connected with a sliding trolley, and the lower surface of the sliding trolley is provided with an electric hoist.

Furthermore, an output shaft of the electric hoist is movably connected with a rope, and the sliding trolley is arranged in sliding connection with the sliding track.

Further, the upper surface of operation platform is equipped with the electronic box, the inner wall of support frame is fixed and is equipped with the rectangular plate.

Furthermore, the upper surface of one side of the rectangular plate is symmetrically and fixedly provided with supporting columns, and the outer wall of the bottom plate is provided with a ladder stand.

Furthermore, one end of the extension cylinder is movably connected with a mounting ring, and bolts are symmetrically inserted into the outer wall of the mounting ring.

Furthermore, the outer wall of the mounting ring is symmetrically and fixedly provided with adjusting sliding rods, and the outer surface of one side of each adjusting sliding rod is movably connected with an adjustable baffle.

The utility model has the following beneficial effects:

1. according to the utility model, one end of the extension cylinder is wedge-shaped, the positioning draw hook is fixedly connected with the beam body grouting hole through the matching of the positioning fixture, the extension cylinder is driven to be connected with the pore channel, the abrasive wheel saw device is started after the steel strand enters the pore channel, the abrasive wheel saw blade is driven to rotate, the steel strand is cut off through the matching of the through grooves, the convenience degree of the device can be effectively improved, the operation is simple, and workers can easily operate.

2. According to the utility model, the operation platforms and the rectangular plates with different heights are additionally arranged in the middle of the support frame according to the use requirements of different working conditions, the height of the operation platform is automatically adjusted according to different operation heights, the crawling ladder is arranged on the side surface of the support frame, so that a worker can conveniently climb the device, the threading machine is hoisted through the matching of the electric hoist and the rope, and the overall operability, convenience and safety degree of the device can be effectively improved.

3. According to the utility model, the position of the steel strand baffle is adjusted according to different blanking lengths in the construction process, the adjustable baffle is adjusted along the adjusting slide rod, and the size of the steel strand is grasped by the scale arranged on the surface of the adjusting slide rod, so that the accuracy of the blanking length of the steel strand can be ensured, the phenomenon that the steel strand rushes out of a pore passage to hurt people when the steel strand is threaded can be avoided, and the safety degree of the device can be effectively improved.

Drawings

FIG. 1 is a first perspective view of the structure of the present invention;

FIG. 2 is a second perspective view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of region A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of region B in FIG. 2 according to the present invention.

Reference numerals: 1. a base plate; 2. a universal wheel; 3. a support frame; 4. an operating platform; 5. a threading machine; 6. an extension cylinder; 7. positioning a fixture; 8. positioning a drag hook; 9. a rotating shaft; 10. a wheel saw device; 11. a grinding wheel saw blade; 12. a through groove; 13. color steel tiles; 14. a sliding track; 15. a sliding trolley; 16. an electric hoist; 17. a rope; 18. an electric box; 19. a rectangular plate; 20. a support pillar; 21. climbing a ladder; 22. a mounting ring; 23. a bolt; 24. adjusting the slide rod; 25. an adjustable baffle.

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.

Example 1

Referring to fig. 1-4, an integrated device for single-strand threading of prestressed steel strands includes a base plate 1 and a support frame 3 provided with an operating platform 4, universal wheels 2 are symmetrically arranged on the lower surface of the base plate 1, a threading machine 5 is arranged on the upper surface of the operating platform 4, an extension cylinder 6 is arranged on the outer wall of one side of the threading machine 5, a positioning fixture 7 is arranged on the outer wall of one side of the extension cylinder 6, a positioning drag hook 8 is arranged on the upper surface of the positioning fixture 7, a rotating shaft 9 is arranged on the outer wall of one side of the threading machine 5 close to the extension cylinder 6, an abrasive wheel saw device 10 is arranged on the outer surface of the rotating shaft 9, an abrasive wheel saw blade 11 is fixedly mounted at the end of an output shaft of the abrasive wheel saw device 10, and a through groove 12 is formed on the outer wall of one side of the extension cylinder 6 close to the abrasive wheel saw blade 11.

In this embodiment, through setting up universal wheel 2 at the lower surface of bottom plate 1, and the cooperation through support frame 3, realize that drive arrangement removes, personnel carry out the construction operation through operation platform 4, the steel strand wires pass through threading machine 5 and remove, it is corresponding with roof beam body passageway entry through the extension section of thick bamboo 6 with 5 outer walls of threading machine, in this process, the one end of extending section of thick bamboo 6 is the wedge form, be convenient for insert in the roof beam body pore, meanwhile, through the cooperation of location fixture 7, with location drag hook 8 and roof beam body mud jacking slip casting hole fixed connection, it is connected with the pore to drive an extension section of thick bamboo 6, after the steel strand wires got into in the pore, start abrasive sawing device 10, it is rotatory to drive abrasive sawing blade 11, and through the cooperation that leads to groove 12, realize cutting off the steel strand wires, can effectively hoisting device's convenient degree of use, and simple operation, the workman is easy to go to the hand.

Example 2

Referring to fig. 1-4, the present embodiment is further optimized on the basis of embodiment 1, specifically, the top end of the supporting frame 3 is fixedly connected with a color steel tile 13, the color steel tile 13 has an inclination angle, and can shade and rain, the lower surface of the color steel tile 13 is fixedly connected with a sliding track 14, the supporting frame 3 is made of a 60mm steel pipe, and the connection is welded, which is helpful for improving the overall structural strength of the device.

Specifically, the outer surface of the sliding track 14 is movably connected with a sliding trolley 15, and the lower surface of the sliding trolley 15 is provided with an electric hoist 16.

Specifically, an output shaft of the electric hoist 16 is movably connected with a rope 17, the bottom end of the rope 17 is connected with the threading machine 5, and the sliding trolley 15 is arranged in a sliding connection with the sliding track 14.

Specifically, an electric box 18 is arranged on the upper surface of the operating platform 4, the electric box 18 is used for supplying power to the electric equipment of the device, and a rectangular plate 19 is fixedly arranged on the inner wall of the support frame 3.

In this embodiment, top through at support frame 3 sets up various steel tile 13, a protection sunshade to the device, through setting up slide rail 14, slide dolly 15 and can remove along slide rail 14, in the work progress, can make according to different operating modes and slide dolly 15 and slide, 3 middle parts of support frame are according to different operating modes user demand, install not operation platform 4 and the rectangular plate 19 of co-altitude additional, adjust operation platform 4 height by oneself according to different operation heights, 3 side-mounting on support frame have cat ladder 21, the workman of being convenient for scrambles the device, through setting up electric hoist 16 in the below of sliding dolly 15, and hoist threading machine 5 through the cooperation of rope 17, can effectively hoisting device's whole operability, convenience and safety.

Example 3

Referring to fig. 1-4, the present embodiment is optimized based on the embodiment 1 or 2, specifically, the supporting columns 20 are symmetrically and fixedly installed on the upper surface of one side of the rectangular plate 19, the outer wall of the bottom plate 1 is provided with the ladder 21, and the ladder 21 is arranged to facilitate the climbing of the personnel.

Specifically, one end of the extension cylinder 6 is movably connected with a mounting ring 22, and bolts 23 are symmetrically inserted into the outer wall of the mounting ring 22.

Specifically, the outer wall of the mounting ring 22 is symmetrically and fixedly mounted with adjusting slide rods 24, the outer surface of one side of each of the adjusting slide rods 24 is movably connected with an adjustable baffle 25, and the adjustable baffles 25 are slidably connected with the adjusting slide rods 24.

In this embodiment, through setting up collar 22, and laminate collar 22 and the outer wall in roof beam body pore, fix through bolt 23, adjust steel strand wires baffle position according to the unloading length of difference in the work progress, through adjusting adjustable baffle 25 along adjusting litter 24, hold the steel strand wires size through the scale of adjusting litter 24 surface and seting up, can guarantee the accurate degree of steel strand wires unloading length, the steel strand wires rush out the pore and injure people when can avoid the steel strand wires to wear to restraint again, can effectively hoisting device's degree of safety.

In summary, the following steps: in the practical use process of the utility model, firstly, the device is moved to a specific use area through the matching of the bottom plate 1, the universal wheel 2 and the support frame 3, the steel strand is moved through the threading machine 5, the extending cylinder 6 on the outer wall of the threading machine 5 corresponds to the entrance of the beam passage, in the process, one end of the extending cylinder 6 is in a wedge shape and is convenient to insert into the beam passage, meanwhile, through the matching of the positioning fixture 7, the positioning draw hook 8 is fixedly connected with the beam body grouting hole to drive the extending cylinder 6 to be connected with the passage, after the steel strand enters the passage, the abrasive wheel saw device 10 is started to drive the abrasive wheel saw blade 11 to rotate, and through the matching of the through groove 12, the cutting of the steel strand is realized, the use convenience degree of the device can be effectively improved, the operation is simple, a worker can easily get on hand, in the construction process, the sliding trolley 15 can slide according to different working conditions, the middle part of the support frame 3 is additionally provided with the operating platform 4 and the rectangular plate 19 with different heights according to the use requirements of different working conditions, the height of the operating platform 4 is automatically adjusted according to different operating heights, the side surface of the support frame 3 is provided with the ladder 21 which is convenient for workers to climb the device, the electric hoist 16 is arranged below the sliding trolley 15, and the threading machine 5 is hoisted by the matching of the rope 17, so that the overall operability, convenience and safety degree of the device can be effectively improved, the position of the steel strand baffle plate is adjusted according to different blanking lengths in the construction process, the adjustable baffle plate 25 is adjusted along the adjusting sliding rod 24, the size of the steel strand is grasped by adjusting the scale arranged on the surface of the sliding rod 24, the accurate degree of the blanking length of the steel strand can be ensured, the steel strand rushing out of a pore passage to hurt people when the steel strand is threaded can be avoided, and the safety degree of the device can be effectively improved, the method has the advantages of simple manufacture, easy operation, obvious improvement of construction efficiency, obvious labor saving and construction period saving, well reduction of construction risk, enrichment of bridge construction technology and extremely high popularization value.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, and the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a be used for prestressing force steel strand wires single bundle threading to synthesize device, includes bottom plate (1) and installs support frame (3) of operation platform (4), its characterized in that: the lower surface symmetry of bottom plate (1) is equipped with universal wheel (2), the upper surface of operation platform (4) is equipped with threading machine (5), one side outer wall of threading machine (5) is equipped with and extends a section of thick bamboo (6), one side outer wall that extends a section of thick bamboo (6) is equipped with location fixture (7), the upper surface of location fixture (7) is equipped with location drag hook (8), threading machine (5) are close to one side outer wall that extends a section of thick bamboo (6) and are equipped with pivot (9), the surface of pivot (9) is equipped with abrasive wheel saw device (10), the output shaft tip fixed mounting of abrasive wheel saw device (10) has abrasive wheel saw bit (11), it has logical groove (12) to extend a section of thick bamboo (6) and has seted up near one side outer wall of abrasive wheel saw bit (11).

2. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 1, characterized in that: the top end fixedly connected with various steel tile (13) of support frame (3), the lower surface fixedly connected with of various steel tile (13) slides track (14).

3. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 2, characterized in that: the outer surface of the sliding track (14) is movably connected with a sliding trolley (15), and the lower surface of the sliding trolley (15) is provided with an electric hoist (16).

4. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 3, characterized in that: an output shaft of the electric hoist (16) is movably connected with a rope (17), and the sliding trolley (15) is arranged in a sliding connection with the sliding track (14).

5. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 1, characterized in that: the upper surface of operation platform (4) is equipped with electronic box (18), the inner wall of support frame (3) is fixed and is equipped with rectangular plate (19).

6. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 5, wherein: the upper surface of one side of rectangular plate (19) is symmetry fixed mounting has support column (20), the outer wall of bottom plate (1) is equipped with cat ladder (21).

7. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 1, characterized in that: one end of the extension cylinder (6) is movably connected with a mounting ring (22), and bolts (23) are symmetrically inserted into the outer wall of the mounting ring (22).

8. The comprehensive device for the single-strand threading of the prestressed steel strands according to claim 7, wherein: the outer wall of the mounting ring (22) is symmetrically and fixedly provided with adjusting sliding rods (24), and the outer surface of one side of each adjusting sliding rod (24) is movably connected with an adjustable baffle (25).