CN217326099U - Steel strand tractor mounted on finished steel strand bundle - Google Patents

Abstract

The application provides a steel strand tractor of dress on finished product steel strand bundle belongs to steel strand tractor technical field. This dress steel strand wires tractor on finished product steel strand wires bundle includes casing subassembly and fixed subassembly, the user passes the apron with steel strand wires earlier, insert the inside of pulling the shell, the bolster can prevent that steel strand wires from being stretched when tight, cause the damage of pulling the shell because of the power of tightening, the bolster can cushion it, can rotate the threaded rod of pulling the shell both sides, the threaded rod can drive first arc and second arc relative movement, until pressing from both sides the steel strand wires tightly, starting motor afterwards, the motor can drive the two-way screw rod and rotate, thereby can drive splint relative movement, can press from both sides the steel strand wires tightly once more, and then can increase the stability to the steel strand wires centre gripping, prevent that the steel strand wires from being pulled off, it is more convenient when dismantling simultaneously or installing, user's work load has been alleviateed, thereby the practicality has been improved.

Description

Steel strand tractor mounted on finished steel strand bundle

Technical Field

The application relates to the field of steel strand tractors, in particular to a steel strand tractor mounted on a finished steel strand bundle.

Background

Finished steel strand bundle is combed and plaited to arrange in order the beam forming by a plurality of single steel strand wires, finished steel strand bundle is in road and bridge construction, after pulling the tractor that holds finished steel strand bundle one end through pulling equipment and passing the prestressing force pore canal, exert prestressing force at finished steel strand bundle both ends to it, in order to improve finished steel strand bundle tensile strength, but the steel strand wire tractor of current dress on finished steel strand bundle, the structure is more single, centre gripping to steel strand is stable inadequately, it is pulled off to appear steel strand easily, seriously influence follow-up work, and relatively loaded down with trivial details when dismantling or installing, user's work load has been increased, thereby practicality has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, this application provides a dress steel strand wires tractor on finished product steel strand wires bundle, aims at improving the steel strand wires tractor of current dress on finished product steel strand wires bundle, and the structure is more single, and is stable inadequately to the centre gripping of steel strand wires, and is more loaded down with trivial details when dismantling or installing to the problem of practicality has been reduced.

The embodiment of the application provides a steel strand tractor installed on a finished steel strand bundle.

The shell component comprises a traction shell, a cover plate, a buffer part and a steel strand, wherein the cover plate is arranged at one end of the traction shell, the buffer part is correspondingly arranged at one end of the traction shell, the steel strand is arranged in the traction shell, the steel strand is in sliding connection with the cover plate, the buffer part is attached to the steel strand, the fixing component comprises a threaded rod, a first arc plate, a second arc plate, a motor, a two-way screw rod and a clamping plate, the threaded rod is arranged at two sides of the traction shell, the first arc plate is rotationally connected with the threaded rod, the first arc plate is attached to the steel strand, the second arc plate is rotationally connected with the threaded rod, the second arc plate is attached to the steel strand, the first arc plate is clamped with the second arc plate, the motor is arranged at one side of the traction shell, and the two-way screw rod is rotationally connected with the traction shell, the motor output end with two-way screw rod fixed connection, splint correspond set up in two-way screw rod one side, splint with draw shell sliding connection, just splint with steel strand wires contact.

In the implementation process, when the steel strand needs to be fixed, a user firstly penetrates the steel strand through the cover plate and inserts the steel strand into the traction shell, the cover plate is arranged at one end of the traction shell, the buffer part is correspondingly arranged at one end of the traction shell, the steel strand is arranged in the traction shell, the steel strand is in sliding connection with the cover plate, the buffer part is attached to the steel strand, the threaded rods are arranged at two sides of the traction shell, the first arc plate is in rotating connection with the threaded rod, the second arc plate is in rotating connection with the threaded rod, the first arc plate is in clamping connection with the second arc plate, the output end of the motor is fixedly connected with the bidirectional screw rod, the clamping plate is correspondingly arranged at one side of the bidirectional screw rod, the clamping plate is in sliding connection with the traction shell, the clamping plate is in contact with the steel strand, the buffer part can prevent the traction shell from being damaged due to the tightening force when the steel strand is stretched and tightened, the buffer part can buffer the threaded rods at two sides of the traction shell, and the user can rotate the threaded rods at two sides of the traction shell, the threaded rod can drive first arc and second arc relative movement, until pressing from both sides the steel strand wires tight, then with first arc and the mutual joint of second arc, starter motor afterwards, the motor can drive two-way screw rod and rotate, thereby can drive splint relative movement, can press from both sides the steel strand wires tight once more, and then can increase the stability to the steel strand wires centre gripping, prevent that the steel strand wires from being pulled off, it is more convenient when dismantling simultaneously or installing, user's work load has been alleviateed, thereby the practicality has been improved.

In a specific embodiment, a sliding groove is arranged on one side of the traction shell.

In the implementation process, one side of the traction shell is provided with a sliding groove, and the sliding groove can play a limiting role.

In a specific embodiment, a fixing plate is arranged at one end of the traction shell, the buffer member is fixedly connected with the fixing plate, and the fixing plate is slidably connected with the cover plate.

In the implementation process, one end of the traction shell is provided with the fixing plate, the fixing plate is arranged to play a limiting role, and the cover plate can be supported at the same time.

In a specific embodiment, the traction shell is provided with a steel ring at one end.

In the implementation process, one end of the traction shell is provided with a steel ring, and the steel ring is arranged to play a role in connection.

In a specific embodiment, the bolster includes fixed frame, slide, connecting block and spring, the slide with fixed frame sliding connection, the connecting block with slide fixed connection, the connecting block with fixed frame sliding connection, the spring set up in inside the fixed frame, the spring with slide fixed connection.

In the above-mentioned realization process, when promoting the connecting block, the slide can extrude the spring, and the spring takes place deformation, and the spring can play buffering and absorbing effect simultaneously, prevents that the steel strand wires from being stretched again when tight, because the power of tightening and causing the damage of pulling the shell.

In a specific implementation scheme, first locating blocks are arranged on two sides of the first arc-shaped plate, and a clamping block is arranged on one side of each first locating block.

In the implementation process, the first arc-shaped plate is provided with the first positioning blocks on two sides, and the first positioning blocks can play a role in positioning.

In a specific embodiment, second locating pieces are arranged on two sides of the second arc-shaped plate, grooves are formed in one sides of the second locating pieces, and the clamping blocks are clamped with the grooves.

In the implementation process, one side of the second positioning block is provided with a groove, the groove can play a role in limiting, and the first positioning block and the second positioning block can be clamped.

In a specific embodiment, one end of the clamping plate is provided with a threaded block, and the threaded block is in threaded connection with the bidirectional screw.

In the implementation process, one end of the clamping plate is provided with the thread block, the thread block can play a supporting role, and meanwhile the clamping plate can be driven to move.

In a specific embodiment, a non-slip pad is arranged on one side of the clamping plate, and the non-slip pad is attached to the steel strand.

In the implementation process, one side of the clamping plate is provided with the non-slip mat, the non-slip mat can play a role in skid resistance, and the stability of clamping the steel strand is improved.

In a specific embodiment, a limiting block is arranged on one side of the clamping plate and is in sliding connection with the sliding groove.

In the implementation process, one side of the clamping plate is provided with the limiting block, the limiting block is arranged to play a limiting role, and the clamping plate is prevented from rotating along with the bidirectional screw rod.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also derive other related drawings based on these drawings without inventive effort.

FIG. 1 is a schematic view of a first perspective of a steel strand retractor mounted to a finished steel strand bundle according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a buffer according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is a schematic view of a first arc-shaped plate structure provided in the embodiment of the present application.

In the figure: 100-a housing assembly; 110-a traction shell; 111-a chute; 112-a fixing plate; 113-a steel ring; 120-a cover plate; 130-a buffer; 131-a fixing frame; 132-a sled; 133-connecting block; 134-a spring; 140-steel strand; 200-a stationary component; 210-a threaded rod; 220-a first arcuate plate; 221-a first positioning block; 222-a clamping block; 230-a second arcuate plate; 231-a second locating block; 232-groove; 240-motor; 250-a bidirectional screw; 260-clamping plate; 261-a thread block; 262-non-slip mat; 263-stopper.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Referring to fig. 1-4, the present application provides a steel strand retractor mounted on a finished steel strand bundle, which includes a housing assembly 100 and a fixing assembly 200, wherein the housing assembly 100 can perform a placing function and the fixing assembly 200 can perform a fixing function.

Referring to fig. 1-3, the housing assembly 100 includes a pulling casing 110, a cover plate 120, a buffer 130 and a steel strand 140, the cover plate 120 is disposed at one end of the pulling casing 110, the buffer member 130 is correspondingly arranged at one end of the traction shell 110, and the buffer member 130 can prevent the steel strand 140 from being stretched and tightened, because the tight power causes the damage of drawing shell 110, bolster 130 can cushion it, steel strand 140 sets up inside drawing shell 110, steel strand 140 and apron 120 sliding connection, bolster 130 and steel strand 140 are laminated mutually, also can play the effect of centre gripping, it is provided with spout 111 to draw shell 110 one side, it is provided with fixed plate 112 to draw shell 110 one end, bolster 130 and fixed plate 112 fixed connection, fixed plate 112 and apron 120 sliding connection, it can play spacing effect to set up fixed plate 112, can support apron 120 simultaneously.

In some specific embodiments, one end of the traction shell 110 is provided with a steel ring 113, the steel ring 113 is arranged to play a role in connection, the buffering member 130 comprises a fixing frame 131, a sliding plate 132, a connecting block 133 and a spring 134, the sliding plate 132 is slidably connected with the fixing frame 131, the connecting block 133 is fixedly connected with the sliding plate 132, the connecting block 133 is slidably connected with the fixing frame 131, the spring 134 is arranged inside the fixing frame 131, the spring 134 is fixedly connected with the sliding plate 132, when the connecting block 133 is pushed, the sliding plate 132 can extrude the spring 134, the spring 134 is deformed, and meanwhile, the spring 134 can play a role in buffering and damping, so that when the steel strand 140 is stretched and tightened again, the damage of the traction shell 110 is caused by tightening force.

Referring to fig. 1, 3 and 4, the fixing assembly 200 includes a threaded rod 210, a first arc plate 220, a second arc plate 230, a motor 240, a two-way screw 250 and a clamp plate 260, the threaded rod 210 is disposed at two sides of the traction shell 110, the first arc plate 220 is rotatably connected to the threaded rod 210 to drive the first arc plate 220 to move, the first arc plate 220 is attached to the steel strand 140, the threaded rod 210 of the second arc plate 230 is rotatably connected, the second arc plate 230 is attached to the steel strand 140 to clamp the steel strand 140, the first arc plate 220 is clamped to the second arc plate 230, the motor 240 is disposed at one side of the traction shell 110, the two-way screw 250 is rotatably connected to the traction shell 110, an output end of the motor 240 is fixedly connected to the two-way screw 250 to drive the steel strand 140, the clamp plate 260 is correspondingly disposed at one side of the two-way screw 250, the clamp plate 260 is slidably connected to the traction shell 110, at most two clamp plates 260 are disposed, and is arc-shaped, and the clamping plate 260 is in contact with the steel strand 140.

In some specific embodiments, the first arc plate 220 is provided with first positioning blocks 221 on both sides, the first positioning block 221 is provided with a clamping block 222 on one side, the second arc plate 230 is provided with second positioning blocks 231 on both sides, the second positioning block 231 is provided with a groove 232 on one side, the clamping block 222 and the groove 232 are clamped with each other, the groove 232 is provided to perform a limiting function, the first positioning block 221 and the second positioning block 231 can be clamped with each other, one end of the clamping plate 260 is provided with a threaded block 261, the threaded block 261 is in threaded connection with the two-way screw 250, the threaded block 261 is provided to perform a supporting function and simultaneously drive the clamping plate 260 to move, the clamping plate 260 is provided with a non-slip pad 262 on one side, the non-slip pad 262 is attached to the steel strand 140, the non-slip pad 262 is provided to perform a non-slip function, so as to increase the stability of clamping the steel strand 140, the clamping plate 260 is provided with a limiting block 263 on one side, and the limiting block 263 is slidably connected to the sliding groove 111, the limiting block 263 is arranged to play a limiting role, so that the clamping plate 260 is prevented from rotating along with the bidirectional screw 250.

The working principle of the steel strand tractor arranged on the finished steel strand bundle is as follows: when the steel strand 140 needs to be fixed, a user firstly penetrates the steel strand 140 through the cover plate 120 and inserts the steel strand 140 into the traction shell 110, the cover plate 120 is arranged at one end of the traction shell 110, the buffer 130 is correspondingly arranged at one end of the traction shell 110, the steel strand 140 is arranged in the traction shell 110, the steel strand 140 is slidably connected with the cover plate 120, the buffer 130 is attached to the steel strand 140, the threaded rod 210 is arranged at two sides of the traction shell 110, the first arc-shaped plate 220 is rotatably connected with the threaded rod 210, the first arc-shaped plate 220 is attached to the steel strand 140, the threaded rod 210 is rotatably connected with the second arc-shaped plate 230, the second arc-shaped plate 230 is attached to the steel strand 140, the first arc-shaped plate 220 is clamped with the second arc-shaped plate 230, the motor 240 is arranged at one side of the traction shell 110, the bidirectional screw 250 is rotatably connected with the traction shell 110, the output end of the motor 240 is fixedly connected with the bidirectional screw 250, the clamping plate 260 is correspondingly arranged at one side of the bidirectional screw 250, the clamping plate 260 is slidably connected with the traction shell 110, and the clamping plate 260 contacts with the steel strand 140, the buffer member 130 can prevent the steel strand 140 from being stretched and tightened, the traction shell 110 is damaged due to tightening force, the buffer member 130 can buffer the steel strand, a user can rotate the threaded rods 210 at two sides of the traction shell 110, the threaded rods 210 can drive the first arc-shaped plate 220 and the second arc-shaped plate 230 to move relatively until the steel strand 140 is clamped, then the first arc-shaped plate 220 and the second arc-shaped plate 230 are clamped with each other, then the motor 240 is started, the motor 240 can drive the bidirectional threaded rod 250 to rotate, so that the clamping plate 260 can be driven to move relatively, the steel strand 140 can be clamped again, the stability of clamping the steel strand 140 can be improved, the steel strand 140 is prevented from being pulled off, and the dismounting or mounting is convenient, thereby reducing the workload of the user, thereby improving the practicality.

It should be noted that the specific model specification of the motor 240 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the motor 240 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A steel strand tractor arranged on a finished steel strand bundle is characterized by comprising

The shell assembly (100), the shell assembly (100) comprises a traction shell (110), a cover plate (120), a buffer member (130) and a steel strand (140), the cover plate (120) is arranged at one end of the traction shell (110), the buffer member (130) is correspondingly arranged at one end of the traction shell (110), the steel strand (140) is arranged inside the traction shell (110), the steel strand (140) is in sliding connection with the cover plate (120), and the buffer member (130) is attached to the steel strand (140);

fixed component (200), fixed component (200) includes threaded rod (210), first arc (220), second arc (230), motor (240), two-way screw rod (250) and splint (260), threaded rod (210) set up in pull shell (110) both sides, first arc (220) with threaded rod (210) rotate to be connected, first arc (220) with steel strand wires (140) laminate mutually, second arc (230) threaded rod (210) rotate to be connected, second arc (230) with steel strand wires (140) laminate mutually, first arc (220) with second arc (230) joint, motor (240) set up in pull shell (110) one side, two-way screw rod (250) with pull shell (110) rotate to be connected, motor (240) output with two-way screw rod (250) fixed connection, the clamping plate (260) is correspondingly arranged on one side of the bidirectional screw rod (250), the clamping plate (260) is in sliding connection with the traction shell (110), and the clamping plate (260) is in contact with the steel strand (140).

2. The steel strand retractor mounted on a finished steel strand bundle as claimed in claim 1, wherein a sliding groove (111) is provided at one side of the pulling case (110).

3. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 1, wherein a fixing plate (112) is disposed at one end of the traction casing (110), the buffer member (130) is fixedly connected with the fixing plate (112), and the fixing plate (112) is slidably connected with the cover plate (120).

4. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 1, wherein the traction housing (110) is provided with a steel ring (113) at one end.

5. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 1, wherein the buffer member (130) comprises a fixed frame (131), a sliding plate (132), a connecting block (133) and a spring (134), the sliding plate (132) is slidably connected with the fixed frame (131), the connecting block (133) is fixedly connected with the sliding plate (132), the connecting block (133) is slidably connected with the fixed frame (131), the spring (134) is arranged inside the fixed frame (131), and the spring (134) is fixedly connected with the sliding plate (132).

6. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 1, wherein first positioning blocks (221) are arranged on two sides of the first arc-shaped plate (220), and clamping blocks (222) are arranged on one side of the first positioning blocks (221).

7. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 6, wherein second positioning blocks (231) are disposed on two sides of the second arc-shaped plate (230), a groove (232) is disposed on one side of each second positioning block (231), and the clamping blocks (222) and the grooves (232) are clamped with each other.

8. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 1, characterized in that a threaded block (261) is provided at one end of the clamping plate (260), the threaded block (261) being threadedly connected with the bidirectional screw (250).

9. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 1, wherein a non-slip pad (262) is disposed on one side of the clamping plate (260), and the non-slip pad (262) is attached to the steel strand (140).

10. The steel strand tractor mounted on a finished steel strand bundle as claimed in claim 2, wherein a limiting block (263) is arranged on one side of the clamping plate (260), and the limiting block (263) is slidably connected with the sliding groove (111).

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