CN219326425U

CN219326425U - Steel strand traction device

Info

Publication number: CN219326425U
Application number: CN202223495268.6U
Authority: CN
Inventors: 张月生; 刘立军; 张月祥
Original assignee: Tianjin Dejia Prestress Steel Strand Co ltd
Current assignee: Tianjin Dejia Prestress Steel Strand Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-11
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a steel strand traction device, which comprises a first mounting plate, wherein a plurality of rubber wheel sets are transversely arranged on the first mounting plate at intervals, each rubber wheel set comprises an upper rubber wheel and a lower rubber wheel which are arranged at intervals up and down, a second mounting plate and a third mounting plate are respectively arranged on the left side and the right side of the first mounting plate, a left limit wheel set and a right limit wheel set are respectively arranged on the second mounting plate and the third mounting plate, the left limit wheel set and the right limit wheel set are structurally and symmetrically arranged, the left limit wheel set comprises two longitudinal rollers which are arranged side by side and two transverse rollers which are arranged at intervals up and down, a bottom supporting plate is arranged on the first mounting plate, and roller shafts of the two longitudinal rollers are fixedly connected with the bottom supporting plate. The application sets up spacing wheelset in left side and the spacing wheelset in right side respectively in first mounting panel both sides, can carry out spacingly to the steel strand wires on the rubber wheelset through spacing wheelset in left side and the spacing wheelset in right side, can effectively prevent to take off the line, and the effect is better.

Description

Steel strand traction device

Technical Field

The utility model relates to the technical field of steel strand machining devices, in particular to a steel strand traction device.

Background

After the steel strand wires are processed, the winding device is required to be used for winding. The traction device can assist in winding by utilizing traction force provided by the traction device.

The Chinese patent with the bulletin number of CN211733402U discloses a low-relaxation steel strand traction device, which comprises a fixed frame, wherein three driven wheels are arranged at the front side of the fixed frame in a transverse side-by-side interval manner, three driving wheels which are matched with the driven wheels are arranged below the driven wheels, the driven wheels and the driving wheels are the same in size and are rubber wheels, and steel strands pass through a gap between the driving wheels and the driven wheels and are drawn through the rotation of the driving wheels and the driven wheels; the size of a gap between the driven wheel and the driving wheel can be adjusted through the lifting mechanism. The device can traction force, and because the damage of adopting the rubber wheel to the steel strand wires is less. However, the device is not provided with limiting mechanisms at two sides, and the off-line condition is easy to occur in the traction process.

Disclosure of Invention

Aiming at the technical problems in the prior art, the utility model aims to provide a steel strand traction device.

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the application provides a steel strand wires draw gear, including first mounting panel, a plurality of rubber wheelsets are installed to horizontal interval on the first mounting panel, and every rubber wheelset all includes upper rubber wheel and lower rubber wheel that the interval set up from top to bottom, second mounting panel and third mounting panel are installed respectively on first mounting panel left side and right side, install spacing wheelset in left side and the spacing wheelset in right side respectively on second mounting panel and the third mounting panel, spacing wheelset in left side and the spacing wheelset structural symmetry in right side set up, spacing wheelset in left side includes two longitudinal rollers that set up side by side and two transverse rollers that the interval set up from top to bottom, install the bottom plate on the first mounting panel, the roller and the bottom plate fixed connection of two longitudinal rollers.

The device comprises a third mounting plate, and is characterized in that the third mounting plate is provided with a tensioning mechanism, the tensioning mechanism comprises a circular turntable, the third mounting plate is provided with a circular hole, the circular turntable is rotatably arranged in the circular hole, two rotating wheels are arranged on the circular turntable at intervals side by side, the back side of the third mounting plate is provided with a hinged base, the bottom end of a hydraulic cylinder is hinged with the hinged base, the end of a piston rod of the hydraulic cylinder is connected with one end of a second connecting rod, the other end of the second connecting rod is hinged with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with a rotating shaft, and the rotating shaft is fixedly arranged in the middle position of the back side of the circular turntable and can drive the circular turntable to rotate through stretching of the hydraulic cylinder.

The right side of the round rotating disc is provided with a guide wheel set, and the guide wheel set comprises two guide wheels which are arranged at an upper and lower interval.

The lower end of the first mounting plate is provided with a first end block, a second end block and a third end block respectively, and the first end block, the second end block and the third end block are connected with the moving mechanism.

The moving mechanism comprises two bottom beams which are arranged at intervals, two sliding rods and 1 screw rod are arranged between the two bottom beams, a rotating motor is arranged on the 1 bottom beams, an output shaft of the rotating motor is connected with the screw rod, the two sliding rods respectively penetrate through a first end block and a third end block and are in sliding connection, and the screw rod penetrates through a second end block and is in threaded connection; and the two bottom beams are respectively provided with 1 proximity sensor, and the proximity sensors and the rotating motor are connected with the controller.

Compared with the prior art, the utility model has the beneficial effects that: the application sets up spacing wheelset in left side and the spacing wheelset in right side respectively in first mounting panel both sides, can carry out spacingly to the steel strand wires on the rubber wheelset through spacing wheelset in left side and the spacing wheelset in right side, can effectively prevent to take off the line, and the effect is better.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present application;

FIG. 2 is a schematic structural view of a tensioning mechanism according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a moving mechanism according to an embodiment of the present application;

in the figure, an upper rubber wheel 1, a first mounting plate 2, a left limit wheel set 3, a first end block 4, a lower rubber wheel 5, a second end block 6, a third end block 7, a right limit wheel set 8, a guide wheel set 9, a steel strand 10, a tensioning mechanism 11, a first connecting rod 12, a second connecting rod 13, a hydraulic cylinder 14, a hinged base 15, a rotating motor 16, a bottom beam 17, a proximity sensor 18 and a sliding rod 19.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 1-3, an embodiment of the present utility model is shown.

The embodiment provides a steel strand wires draw gear, including first mounting panel 2, a plurality of rubber wheelsets are installed to horizontal interval on the first mounting panel 2, and every rubber wheelset all includes upper rubber wheel 1 and lower rubber wheel 5 that upper and lower interval set up, second mounting panel and third mounting panel are installed respectively on first mounting panel 2 left side and right side, install spacing wheelset 3 in left side and spacing wheelset 8 in right side respectively on second mounting panel and the third mounting panel, spacing wheelset 3 in left side and spacing wheelset 8 structural symmetry set up in right side, spacing wheelset 3 in left side includes two longitudinal rollers that set up side by side and two transverse rollers that upper and lower interval set up, install the backing board on the first mounting panel 2, the roller and the backing board fixed connection of two longitudinal rollers.

The third mounting plate is provided with a tensioning mechanism 11, the tensioning mechanism 11 comprises a circular rotary table, the third mounting plate is provided with a circular hole, the circular rotary table is rotatably arranged in the circular hole, two rotary wheels are arranged on the circular rotary table at intervals side by side, the back side of the third mounting plate is provided with a hinged base 15, the bottom end of a hydraulic cylinder 14 is hinged with the hinged base 15, the end part of a piston rod of the hydraulic cylinder 14 is connected with one end of a second connecting rod 13, the other end of the second connecting rod 13 is hinged with one end of a first connecting rod 12, the other end of the first connecting rod 12 is fixedly connected with a rotating shaft, the rotating shaft is fixedly arranged in the middle position of the back side of the circular rotary table, the hydraulic cylinder 14 is telescopic, the circular rotary table can be driven to rotate, and tensioning of steel strands can be achieved.

The right side of the round rotating disc is provided with a guide wheel set 9, and the guide wheel set 9 comprises two guide wheels which are arranged at an upper and lower interval.

Wherein, first end piece 4, second end piece 6 and third end piece 7 are installed respectively to the lower extreme of first mounting panel 2, pass through first end piece 4, second end piece 6 and third end piece 7 are connected with moving mechanism.

The moving mechanism comprises two bottom beams 17 which are arranged at intervals, two sliding rods 19 and 1 screw rod are arranged between the two bottom beams 17, a rotating motor 16 is arranged on the 1 bottom beams 17, an output shaft of the rotating motor 16 is connected with the screw rod, the two sliding rods 19 respectively penetrate through the first end block 4 and the third end block 7 and are in sliding connection, and the screw rod penetrates through the second end block 6 and is in threaded connection; and 1 proximity sensor 18 is respectively arranged on the two bottom beams 17, and the proximity sensor 18 and the rotating motor 16 are connected with a controller.

The screw rod is driven to rotate through the rotation of the rotating motor, so that the first mounting plate moves, the moving mechanism can drive the first mounting plate to move between two or more winding devices, when a certain winding device performs other operations, the first mounting plate can be moved to be used on other winding devices when the winding device cannot be wound temporarily, and winding efficiency can be improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel strand wires draw gear, its characterized in that, including first mounting panel (2), a plurality of rubber wheelsets are installed to horizontal interval on first mounting panel (2), and every rubber wheelset all includes upper rubber wheel (1) and lower rubber wheel (5) that upper and lower interval set up, second mounting panel and third mounting panel are installed respectively on first mounting panel (2) left side and right side, install left spacing wheelset (3) and right spacing wheelset (8) respectively on second mounting panel and the third mounting panel, left spacing wheelset (3) and right spacing wheelset (8) structural symmetry set up, left spacing wheelset (3) include two longitudinal rollers that set up side by side and two horizontal rollers that upper and lower interval set up, install the backing plate on first mounting panel (2), the roller and the backing plate fixed connection of two longitudinal rollers.

2. The steel strand traction device according to claim 1, wherein the third mounting plate is provided with a tensioning mechanism (11), the tensioning mechanism (11) comprises a circular turntable, the third mounting plate is provided with a circular hole, the circular turntable is rotatably mounted in the circular hole, two rotating wheels are mounted on the circular turntable at intervals side by side, the back side of the third mounting plate is provided with a hinged base (15), the bottom end of a hydraulic cylinder (14) is hinged with the hinged base (15), the end part of a piston rod of the hydraulic cylinder (14) is connected with one end of a second connecting rod (13), the other end of the second connecting rod (13) is hinged with one end of a first connecting rod (12), the other end of the first connecting rod (12) is fixedly connected with a rotating shaft, the rotating shaft is fixedly mounted in the middle position of the back side of the circular turntable, and the circular turntable can be driven to rotate by stretching and retracting the hydraulic cylinder (14).

3. A steel strand pulling device according to claim 2, characterized in that the right side of the circular rotating disc is provided with a guiding wheel set (9), the guiding wheel set (9) comprises two guiding wheels arranged at an upper-lower interval.

4. A steel strand pulling device according to claim 1, characterized in that the first mounting plate (2) is provided with a first end block (4), a second end block (6) and a third end block (7) at its lower end, respectively, via which first end block (4), second end block (6) and third end block (7) are connected to a displacement mechanism.

5. A steel strand pulling device according to claim 4, characterized in that the moving mechanism comprises two bottom beams (17) arranged at intervals, two sliding rods (19) and 1 screw rod are arranged between the two bottom beams (17), a rotating motor (16) is arranged on the 1 bottom beams (17), an output shaft of the rotating motor (16) is connected with the screw rod, the two sliding rods (19) respectively penetrate through the first end block (4) and the third end block (7) and are respectively connected in a sliding manner, and the screw rod penetrates through the second end block (6) and is connected in a threaded manner; and 1 proximity sensor (18) is respectively arranged on the two bottom beams (17), and the proximity sensor (18) and the rotating motor (16) are connected with the controller.