CN212670461U

CN212670461U - Coiled material laying device

Info

Publication number: CN212670461U
Application number: CN202020449069.3U
Authority: CN
Inventors: 杨金成; 颉新荣; 曹会芹; 丰小华; 王平; 曹宏超; 陈卓
Original assignee: Third Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Current assignee: Third Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-09
Anticipated expiration: 2030-03-31

Abstract

The utility model provides a coiled material laying device belongs to the coiled material and unreels technical field, and coiled material laying device includes: frame, two driving rollers and adjustment mechanism. The bottom of the frame is rotatably connected with a rotating wheel; the top of the frame is connected with a support frame in a sliding way. The two driving rollers are rotatably connected to the supporting frame and are arranged in parallel at a certain distance; one side of each of the two driving rollers is in driving connection with the rotating wheel; the other side is used for matching with a support coiled material; two drive roller sets are used for driving the coiled material to rotate by means of rotating wheels. The adjusting mechanism is arranged on the supporting frame and is in threaded connection with the two driving rollers for adjusting the distance between the two driving rollers. The support frame is used for sliding along the top of frame when adjustment mechanism adjusts two driving roller intervals, and then gives way the required space of adjustment driving roller. The utility model provides a coiled material laying device can the stable support coiled material, has avoided the coiled material slippage from laying device.

Description

Coiled material laying device

Technical Field

The utility model belongs to the technical field of the coiled material unreels, more specifically says, relates to a coiled material laying device.

Background

At present, when river regulation is carried out, anti-seepage treatment is needed, namely waterproof coiled materials with anti-seepage function are laid, and the whole bundle of coiled materials is heavy due to the fact that the width and the diameter of the coiled materials are large. The traditional manual laying method has the problems of low efficiency, poor laying quality and the like. The existing laying device can realize real-time unreeling of the coiled material along with the movement of the device, but because the diameter of the coiled material in the unreeling process is gradually reduced, the laying device cannot stably support the coiled material when the diameter of the coiled material is smaller, and the slippage of the coiled material is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coiled material laying device aims at solving and can't the steady support coiled material when the coiled material diameter is less, causes the problem of the slippage of coiled material.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a web layup apparatus comprising:

the bottom of the frame is rotatably connected with a rotating wheel; the top of the frame is slidably connected with a support frame;

the two driving rollers are rotatably connected to the supporting frame and are arranged in parallel at a certain distance; one side of each of the two driving rollers is in transmission connection with the rotating wheel; the other side is used for matching with a support coiled material; the two driving roller sets are used for driving the coiled material to rotate by virtue of the rotating wheels; and

the adjusting mechanism is arranged on the supporting frame, is in threaded connection with the two driving rollers and is used for adjusting the distance between the two driving rollers;

the support frame is used for adjusting two the driving roller interval is followed the top of frame slides, and then gives way the adjustment the required space of driving roller.

As another embodiment of the present application, the adjustment mechanism includes:

the two support shafts are rotatably connected to the support frame, are arranged in parallel, and penetrate through the support frame at two ends; the supporting shaft is used for rotatably sleeving the transmission roller;

the adjusting blocks are fixed at two ends of the two supporting shafts;

the two first threaded parts are distributed on two sides of the supporting frame, one ends of the two first threaded parts are both fixed with handles, the other ends of the two first threaded parts respectively penetrate through the two adjusting blocks on one of the supporting shafts, and the first threaded parts are in threaded connection with the adjusting blocks; and

the second threaded parts correspond to the first threaded parts one by one, and the second threaded parts and the first threaded parts are coaxially fixed at the other ends of the first threaded parts; the second threaded piece is in threaded connection with the adjusting block on the other supporting shaft;

the thread directions of the first threaded part and the second threaded part are arranged in opposite directions; the handle is used for driving the first threaded part to be communicated with the second threaded part to rotate, and then the distance between the two driving rollers is changed.

As another embodiment of the application, a support rail is fixed at the top of the frame, a sliding groove is formed in the support rail, and the support frame is slidably arranged in the sliding groove; the sliding groove is perpendicular to the plane where the axes of the two supporting shafts are located; the bottom of spout with the support frame interval certain distance sets up, the support frame with the help of the rotating wheel is to the supporting role of driving roller is spacing in the spout.

As another embodiment of the present application, an anti-falling frame is hinged to the supporting frame, and a limiting member for limiting the anti-falling frame is fixed to the supporting frame; be provided with the flexion on the support frame, install a plurality of rotation pieces in the flexion, the flexion is used for holding the coiled material, and with the help of rotate the piece butt and be in on the coiled material.

As another embodiment of the present application, the drop prevention frame includes:

one end of the telescopic rod is arranged on the support frame; the limiting pieces are arranged on two sides of the telescopic rod;

the bending part is fixedly connected with the other end of the telescopic rod; the opening of the bending part is arranged towards the transmission roller; and

the connecting rod is vertically fixed on the bending part, and the rotating part is connected to the connecting rod in a rotating mode.

As another embodiment of the application, a handle is fixed on the frame, and two support wheels are fixed at the bottom of the frame and distributed on two sides of the rotating wheel; the lower bottom surface of the supporting wheel is higher than the lower bottom surface of the rotating wheel.

As another embodiment of the application, one side of the support frame, which is far away from the handle and the driving roller, is rotatably connected with a flattening roller, and the flattening roller is used for extruding a coiled material unreeled by the coiled material onto the driving roller.

As another embodiment of the application, a sliding frame for supporting the leveling roller is slidably arranged at the top of the frame, a positioning seat is fixed at the top of the frame, and the positioning seat is located on one side, away from the transmission roller, of the sliding frame; the positioning seat is communicated with the adjusting piece in a threaded manner; the adjusting piece is abutted against the sliding frame and used for adjusting the position of the flattening roller.

As another embodiment of the application, a tensioning assembly is arranged at one end of the frame, which is far away from the pull handle; the coiled material is unreeled with a coil stock; the coil stock penetrates through the tensioning assembly and is used for tensioning the coil stock.

As another embodiment of the present application, the tension assembly includes:

the first tensioning roller is rotatably connected to the frame and is arranged in parallel with the transmission roller;

the sliding rail is fixed on the frame, and a limiting groove is formed in the sliding rail; and

the tensioning shaft is arranged in the limiting groove in a sliding mode, and a second tensioning roller is rotatably connected to the tensioning shaft;

the second tensioning roller is used for tensioning the roll material in cooperation with the first tensioning roller.

The utility model provides a coiled material laying device beneficial effect lies in, compares with prior art, the utility model discloses rotate in the bottom of frame in the coiled material laying device and be connected with the rotation wheel, the top sliding connection of frame has the support frame. When the frame is pulled, the rotating wheel rotates and abuts against the ground and rotates around the axis of the rotating wheel. The support frame sliding connection has the support frame to rotate on the support frame and be connected with two driving rollers, because driving roller is connected with the transmission of running wheel. The two driving rollers are arranged in parallel at a certain distance, and are matched with each other to support the coiled material, and the coiled material is driven to rotate when the rotating wheel rotates. Because the diameter of the coiled material is gradually reduced when the coiled material is unreeled, an adjusting mechanism is arranged on the supporting frame. Adjustment mechanism and two driving roller threaded connection to can adjust the interval between two driving rollers. When the positions of the two driving rollers are adjusted, the height difference between the driving rollers and the rotating wheels is also changed, so that the supporting frame is arranged at the top of the frame in a sliding mode, and a required space is provided for adjusting the driving rollers. The rotating wheel acts on the coiled material through the transmission roller, so that the linear speed of the rotating wheel is the same as the unreeling speed of the coiled material, and the advancing distance of the rotating wheel is the same as the unreeling length of the coiled material. Through setting up adjustment mechanism in this application, can adjust the interval of two driving rollers in real time, make two driving rollers can the stable support coiled material to the coiled material slippage from laying device has been avoided.

Drawings

Fig. 1 is a schematic structural view of a coiled material laying device provided in embodiment 1 of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of a coiled material laying device in an unreeling process provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of a coiled material laying device provided in embodiment 2 of the present invention;

fig. 5 is a schematic view of the connection between the driving roller and the supporting shaft provided in embodiment 1 of the present invention;

fig. 6 is a schematic view of a connection between a frame and a rotating roller provided in embodiment 1 of the present invention;

fig. 7 is a schematic view illustrating a connection between the sliding frame and the positioning seat according to embodiment 1 of the present invention.

In the figure: 1. a frame; 2. a rotating wheel; 3. a support rail; 4. a handle; 5. a support wheel; 6. a driving roller; 7. a limiting member; 8. a second threaded rod; 9. a first screw member; 10. an adjusting block; 11. a bearing; 12. flattening rollers; 13. a carriage; 14. a coil stock; 15. positioning seats; 16. an adjustment member; 17. a support frame; 18. coiling; 19. tensioning the shaft; 20. a telescopic rod; 21. a bending section; 22. a rotating member; 23. a connecting rod; 24. a telescoping member; 25. a second tension roller; 26. a first tension roller; 27. a clamping groove; 28. a slide rail; 29. a chute; 30. a handle.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, a coiled material laying apparatus provided by the present invention will now be described. A coil lay-up device comprising: frame 1, two driving rollers 6 and adjustment mechanism. The bottom of the frame 1 is rotatably connected with a rotating wheel 2; the top of the frame 1 is slidably connected with a support frame 17. The two driving rollers 6 are rotatably connected to the supporting frame 17, and the two driving rollers 6 are arranged in parallel at a certain distance; one side of the two driving rollers 6 is connected to the rotating wheel 2 in a driving way; the other side for engaging the support coil 14; two sets of driving rollers 6 are used to drive the web 14 in rotation by means of the rotating wheel 2. The adjusting mechanism is arranged on the supporting frame 17 and is in threaded connection with the two driving rollers 6 for adjusting the distance between the two driving rollers 6. The support frame 17 is used for sliding along the top of the frame 1 when the adjusting mechanism adjusts the distance between the two driving rollers 6, so that a space required by the adjustment of the driving rollers 6 is reserved.

The utility model provides a coiled material laying device beneficial effect lies in, compares with prior art, the utility model discloses rotate in the bottom of frame 1 in the coiled material laying device and be connected with and rotate wheel 2, the top sliding connection of frame 1 has support frame 17. When the frame 1 is pulled, the rotating wheel 2 rotates against the ground and rotates about its own axis. Support frame 17 sliding connection has support frame 17 to it is connected with two driving roller 6 to rotate on support frame 17, because driving roller 6 is connected with the transmission of running wheel 2. The two driving rollers 6 are arranged in parallel and at a certain distance, the two driving rollers 6 are matched with each other to support the coiled material 14, and the coiled material 14 is driven to rotate when the rotating wheel 2 rotates. Since the diameter of the coil 14 is gradually reduced when unwinding, an adjustment mechanism is provided on the support frame 17. The adjusting mechanism is in threaded connection with the two driving rollers 6 and can adjust the distance between the two driving rollers 6. When the positions of the two driving rollers 6 are adjusted, the height difference between the driving rollers 6 and the rotating wheels 2 is also changed, so that the supporting frame 17 is slidably arranged on the top of the frame 1, thereby providing a required space for adjusting the driving rollers 6. The rotating wheel 2 acts on the coiled material 14 through the driving roller 6, so that the linear speed of the rotating wheel 2 is the same as the unreeling speed of the coiled material 14, and the traveling distance of the rotating wheel 2 is the same as the unreeling length of the coiled material 14. Through setting up adjustment mechanism in this application, can adjust the interval of two driving rollers 6 in real time, make two driving rollers 6 can stable support coiled material 14 to avoided coiled material 14 to produce plastic deformation or tear, improved the efficiency of laying.

As a specific implementation manner of the coiled material laying device provided by the present invention, please refer to fig. 5, the adjusting mechanism includes: two support shafts, a plurality of adjustment blocks 10, two first screws 9 and a second screw 8. The two support shafts are rotatably connected to the support frame 17, are arranged in parallel, and both ends of the two support shafts penetrate through the support frame 17; the supporting shaft is used for rotatably sleeving the driving roller 6. A plurality of adjusting blocks 10 are fixed to both ends of the two support shafts. Two first screw thread spare 9 distribute in the both sides of support frame 17, and two first screw thread spare 9 one end all are fixed with handle 30, and the other end runs through two regulating blocks 10 on one of them back shaft respectively, and first screw thread spare 9 and regulating block 10 threaded connection. The second threaded parts 8 correspond to the first threaded parts 9 one by one, and the second threaded parts 8 and the first threaded parts 9 are coaxially fixed at the other ends of the first threaded parts 9; the second screw 8 is in threaded connection with an adjusting block 10 on the other supporting shaft; the thread directions of the first threaded part 9 and the second threaded part 8 are arranged in opposite directions; the handle 30 is used for driving the first screw member 9 to rotate in communication with the second screw member 8, thereby changing the distance between the two driving rollers 6. As the diameter of the web 14 gradually decreases during unwinding. If the distance between the two driving rollers 6 is constant, the driving rollers 6 cannot be continuously and stably brought into contact with the web 14 when the diameter of the web 14 is reduced to a certain value. An adjusting mechanism is thus provided to adjust the spacing of the two drive rollers 6. Two supporting shafts are rotatably connected to the vertical supporting frame 17, and the two supporting shafts are respectively rotatably connected with the driving rollers 6. A bearing 11 is arranged between the driving roller 6 and the supporting shaft. A bearing 11 is also mounted between the support shaft and the support bracket 17. Both support shafts extend to the outer side of the support frame 17, and the two ends of each support shaft are fixed with the adjusting blocks 10. The first screw 9 is screwed to both ends of one of the support shafts, and the first screw 9 is disposed through the adjuster 16. A handle 30 is fixed to one end of the first screw 9, and a second screw 8 is fixed to the other end thereof, and the second screw 8 penetrates and is screwed to the other support shaft. The first screw member 9 and the second screw member 8 are oppositely arranged in their turning directions. By turning the handle 30, the first and second threaded

members

9, 8 and the adjustment block 10 generate opposing thread forces that drive the distance adjustment between the two driving rollers 6. Since there are two handles 30, two people are required to rotate the handle 30 on one side at the same time and to perform the adjustment after the roll 14 is unwound for a certain time. Can all be fixed with regulating block 10 at the epaxial both ends of back, regulating block 10 wears to be equipped with corresponding first screw 9 and second screw 8 respectively, can increase through regulating block 10 with the first screw 9 and the second screw 8 between the stability of being connected.

As a specific embodiment of the coiled material laying device provided by the present invention, please refer to fig. 6, a support rail 3 is fixed at the top of the frame 1, a sliding slot 29 is formed in the support rail 3, and the support frame 17 is slidably disposed in the sliding slot 29; the sliding groove 29 is perpendicular to the plane where the axes of the two supporting shafts are located; the bottom of spout 29 and support frame 17 interval certain distance set up, and support frame 17 is spacing in spout 29 with the help of the supporting role of runner 2 to driving roller 6. The top of the frame 1 is fixed with a support rail 3, the support rail 3 is vertically arranged, a sliding groove 29 is formed in the top along the length direction, and the support frame 17 is slidably arranged in the sliding groove 29. The plane of the two driving rollers 6 is a horizontal plane, and the sliding groove 29 is vertically arranged. When the distance between the two driving rollers 6 needs to be adjusted, the adjusting mechanism can be directly adjusted, and when the two driving rollers 6 are close to each other, the acting component force on the driving rollers 6 drives the supporting frame 17 to slide along the sliding groove 29. The supporting frame 17 may be lifted up to a predetermined height, and then the handle 30 may be rotated until the driving roller 6 abuts against the rotating wheel 2. Since the number of the support rails 3 can be four, the support frame 17 can only slide along the sliding groove 29, so that the two driving rollers 6 can stably abut against the rotating wheel 2, and the coiled material 14 can be stably supported.

As a specific embodiment of the coil material laying device provided in the present invention, please refer to fig. 5, the driving roller 6 is parallel to the rotating wheel 2 and is disposed along the width direction of the frame 1. The two driving rollers 6 are arranged in parallel, a certain distance is arranged between the two driving rollers 6, and the coiled material 14 rotates and abuts between the two driving rollers 6. The rotating wheel 2, the driving roller 6 and the coiled material 14 are all driven by static friction force. The rotating wheel 2 is connected with the frame 1 vertically. By arranging both the driving roller 6 and the rotating wheel 2 in the width direction of the carriage 1, it can be ensured that the linear velocity on the outer periphery of the rotating wheel 2 is the same as the linear velocity on the outer periphery of the roll material 14 when the carriage 1 is pulled.

As a specific embodiment of the coiled material laying device provided by the present invention, please refer to fig. 1, fig. 3 and fig. 4, an anti-falling frame is hinged on the supporting frame 17, and a limiting member 7 for limiting the anti-falling frame is fixed on the supporting frame 17; the support frame 17 is provided with a bending portion 21, a plurality of rotating members 22 are mounted in the bending portion 21, and the bending portion 21 is used for accommodating the coil 14 and is abutted on the coil 14 through the rotating members 22. Due to the large diameter of the coil 14 and the unstable construction site road, the coil 14 is inevitably vibrated with respect to the driving roller 6 during the rotation of the rotating wheel 2 pulled by the carriage 1. In order to ensure that the coiled material 14 does not fall off from the driving roller 6, an anti-falling frame is hinged on the supporting frame 17, a limiting piece 7 is fixed on the side edge of the supporting frame 17, the limiting piece 7 is used for preventing the anti-falling frame from swinging to the outer side of the supporting frame 17, and the limiting piece 7 can be a straight rod vertically fixed at the top of the supporting frame 17. The coil 14 can be prevented from falling off from the side of the stopper 7 by providing the stopper 7, and the bent portion 21 is used to limit the coil 14 in cooperation with the stopper 7. The curved portion 21 is fitted along the outer periphery of the coil 14. A rotor 22 is installed between the bending portion 21 and the coil 14, the rotor 22 may be a bearing 11, and the coil 14 can be stably abutted by the rotor 22 when rotating.

As a specific embodiment of the coil laying device provided in the present invention, please refer to fig. 1, fig. 3 and fig. 4, the anti-falling frame includes: telescopic link 20, the portion of bending and connecting rod 23. One end of the telescopic rod 20 is arranged on the support frame 17, and the two sides of the telescopic rod 20 are provided with the limiting parts 7. The bending part is fixedly connected with the other end of the telescopic rod 20; the opening of the bent portion is disposed toward the driving roller 6. The connecting rod 23 is vertically fixed on the bending part, and the connecting rod 23 is rotatably connected with a rotating part 22. Since the diameter of the coil 14 is gradually reduced during unwinding, the rotating member 22 can always abut against the coil 14 in order to prevent the coil 14 from falling off the supporting frame 17 at any time. The bottom end of the telescopic rod 20 is hinged on the supporting frame 17, and one side of the telescopic rod 20 departing from the two driving rollers 6 is a limiting part 7. The telescopic rod 20 swings in a limited range through the limiting piece 7, the coiled material 14 cannot fall off from the driving roller 6 due to the blocking effect of the limiting piece 7, and the phenomenon that the coiled material 18 is scratched by the bending part 21 when the diameter of the coiled material 14 is small can be avoided. During the unwinding of the coil 14, the telescopic rod 20 swings to the side of the two driving rollers 6. The top of telescopic link 20 is fixed with the portion of bending, and the portion of bending is for having the curved member of certain radian to be fixed with a plurality of connecting rods 23 on the length direction along the portion of bending, connecting rod 23 sets up the portion of bending perpendicularly, installs on connecting rod 23 and rotates piece 22, rotates piece 22 and is used for rotating the butt with coiled material 14. An extensible member 24 is fixed to the inside of the extensible rod 20, the extensible member 24 has a pulling force for pulling the extensible rod 20 toward the driving roller 6, and the rotor 22 can be always brought into contact with the coil 14 by the operation of the extensible member 24.

As a specific embodiment of the coiled material laying device provided by the present invention, please refer to fig. 1, 3 and 4, a handle 4 is fixed on the frame 1, a support wheel 5 is fixed at the bottom of the frame 1, the number of the support wheels 5 is two, and the support wheels are distributed at two sides of the rotating wheel 2; the lower bottom surface of the supporting wheel 5 is higher than the lower bottom surface of the rotating wheel 2. A handle 4 is fixed on one side of the frame 1, and during construction, a worker pulls the handle 4 to pull the frame 1 so as to drive the rotating wheel 2 to rotate. The bottom of the frame 1 is fixed with the supporting wheels 5, the diameters of the supporting wheels 5 are smaller than those of the rotating wheels 2, and the lower bottom surfaces of the rotating wheels 2 are lower than those of the supporting wheels 5, so that the outer peripheral surfaces of the supporting wheels 5 can be always in contact with the ground. The frame 1 is supported by the supporting wheels 5 and the rotating wheels 2 on one side in a matching way during shutdown.

As a specific embodiment of the coil material laying device provided by the present invention, please refer to fig. 1, fig. 3 and fig. 4, one side of the supporting frame 17 far away from the handle 4 and the driving roller 6 is rotated and connected with the flattening roller 12, and the flattening roller 12 is used for extruding the coil material 18 unreeled by the coil material 14 onto the driving roller 6. Material is saved by the need to ensure that the roll 14 is laid flat on the ground. A leveling roller 12 is fixed on a support frame 17 on the side far away from the handle 4, the leveling roller 12 is arranged in parallel with the driving roller 6, and a coil stock 18 unwound from the coil stock 14 can be leveled on the driving roller 6 by arranging the leveling roller 12.

As a specific embodiment of the coiled material laying device provided by the present invention, please refer to fig. 2 and screenshot 7, a sliding frame 13 for supporting the leveling roller 12 is slidably disposed on the top of the frame 1, a positioning seat 15 is fixed on the top of the frame 1, and the positioning seat 15 is located on one side of the sliding frame 13 away from the driving roller 6; the positioning seat 15 is connected with an adjusting piece 16 in a penetrating and threaded manner; an adjusting member 16 abuts on the carriage 13 for adjusting the position of the flattening roller 12. The top of frame 1 is seted up joint groove 27, and carriage 13 slides and sets up in joint groove 27. The flattening roller 12 serves to press the web 18 against the drive roller 6 by means of the adjusting element 16. When the driving roller 6 is adjusted, the position of the sliding frame 13 can be adjusted by rotating the adjusting piece 16 due to the relative position change of the driving roller 6 and the supporting frame 17, and the flattening roller 12 presses the coil stock 18 on the driving roller 6 again through the adjusting piece 16.

As a specific embodiment of the coiled material laying device provided by the present invention, please refer to fig. 1, one end of the frame 1 away from the handle 4 is provided with a tensioning assembly; the coiled material 14 is unreeled with a coiled material 18; the tensioning assembly is internally provided with a coil stock 18 in a penetrating way and used for tensioning the coil stock 18. On the side of the frame 1 remote from the handle 4, a tensioning assembly is arranged, as the tensioning assembly is arranged on the frame 1. When the coil 14 is laid, the head of the coil 14 is fixed to one end of the construction site, and the unreeled coil 18 is fixed by a worker at intervals during unreeling of the coil 14. In order to ensure that the unwound web 18 is always kept flat, a flattening roller 12 and a tensioning assembly are provided. The tensioning assembly can depress the coil 18 to facilitate later securement.

As a specific embodiment of the coil laying device provided by the present invention, please refer to fig. 1 and 7, the tensioning assembly includes: a first tensioning roller 26, a slide rail 28 and a tensioning shaft 19. The first tensioning roller 26 is rotatably connected to the frame 1, and the first tensioning roller 26 is arranged in parallel with the driving roller 6. The slide rail 28 is fixed on the frame 1, and a limit groove is arranged in the slide rail 28. The tensioning shaft 19 is arranged in the limiting groove in a sliding mode, and a second tensioning roller 25 is connected to the tensioning shaft 19 in a rotating mode; the second tensioning roller 25 is used to tension the web 18 in cooperation with the first tensioning roller 26. The first tensioning roller 26 may be mounted on the frame 1 by means of a bearing 11. The first tensioning roller 26 is arranged in parallel with the driving roller 6, the slide rail 28 is vertically fixed at the top of the frame 1, a limiting groove is fixed on the slide rail 28, the second tensioning roller 25 is sleeved on the tensioning shaft 19 through the bearing 11, and the second tensioning roller 25 is arranged in parallel with the first tensioning roller 26. And the second tensioning roller 25 is used to press the web 18 against the first tensioning roller 26. Under the action of the coil stock 18, the tensioning shaft 19 can slide along the limiting groove, so that excessive resistance to the coil stock 18 is avoided. Through the arrangement of the flattening roller 12, the first tensioning roller 26 and the second tensioning roller 25, the coil stock 18 can be stably unreeled, and the coil stock 18 can be guaranteed to be laid on the ground smoothly.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Coiled material laying device, its characterized in that includes:

2. The web-laying device as recited in claim 1 wherein the adjustment mechanism comprises:

the adjusting blocks are fixed at two ends of the two supporting shafts;

3. The coil paving device as recited in claim 2, wherein a support rail is fixed on the top of the frame, a chute is formed in the support rail, and the support frame is slidably disposed in the chute; the sliding groove is perpendicular to the plane where the axes of the two supporting shafts are located; the bottom of spout with the support frame interval certain distance sets up, the support frame with the help of the rotating wheel is to the supporting role of driving roller is spacing in the spout.

4. The coil laying device according to claim 1, wherein the support frame is hinged with a falling prevention frame, and a limiting member for limiting the falling prevention frame is fixed on the support frame; be provided with the flexion on the support frame, install a plurality of rotation pieces in the flexion, the flexion is used for holding the coiled material, and with the help of rotate the piece butt and be in on the coiled material.

5. The coil installation device as claimed in claim 4, wherein the anti-fall frame comprises:

6. The coil paving device as recited in claim 1, wherein a handle is fixed on the frame, and support wheels are fixed on the bottom of the frame, the number of the support wheels is two, and the support wheels are distributed on two sides of the rotating wheel; the lower bottom surface of the supporting wheel is higher than the lower bottom surface of the rotating wheel.

7. The coil installation device as claimed in claim 6, wherein a flattening roller is rotatably connected to a side of the support frame remote from the pull tab and the drive roller, the flattening roller being configured to press a coil of material unwound from the coil against the drive roller.

8. The coil paving device as recited in claim 7, wherein a sliding frame for supporting the leveling roller is slidably disposed on the top of the carriage, and a positioning seat is fixed on the top of the carriage and is located on the side of the sliding frame away from the driving roller; the positioning seat is communicated with the adjusting piece in a threaded manner; the adjusting piece is abutted against the sliding frame and used for adjusting the position of the flattening roller.

9. The coil installation apparatus as claimed in claim 6, wherein the end of the carriage remote from the pull handle is provided with a tensioning assembly; the coiled material is unreeled with a coil stock; the coil stock penetrates through the tensioning assembly and is used for tensioning the coil stock.

10. The web laying apparatus as recited in claim 9 wherein the tensioning assembly comprises: