Straw mat laying device

Abstract

The utility model belongs to the technical field of hydraulic engineering, and discloses a straw mat laying device which comprises a walking vehicle, and a supporting assembly used for supporting a straw mat roll is arranged on the walking vehicle. The walking vehicle comprises two symmetrically-arranged vehicle bodies, the two ends of the supporting assembly are arranged on the two vehicle bodies correspondingly, and an adjusting assembly used for adjusting the distance between the two vehicle bodies is arranged between the two vehicle bodies. The adjusting assembly comprises an adjusting screw sleeve rotationally connected into the side wall of one vehicle body, an adjusting screw rod is connected into the adjusting screw sleeve in a threaded mode, and the adjusting screw rod extends out of the adjusting screw rod and is fixedly connected with the side wall of the other vehicle body. A worm gear is arranged at the end, located in the vehicle body, of the adjusting screw sleeve and meshed with worms in a transmission mode, and the worms are arranged in an interlocking mode through adjusting shafts. The straw mat laying device is simple in structure and convenient to use, the workload of straw mat laying is reduced, laying efficiency is improved, meanwhile, the straw mat laying device can be conveniently adjusted to be suitable for straw mats of different models and sizes, the applicability of the device is improved, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy engineering, and particularly relates to a straw mat laying device. Background Art

[0002] The laying of straw mats in water conservancy projects is a common ecological slope protection and bank protection measure used to prevent soil erosion, protect the stability of river banks and dams, and provide ecological environmental protection.

[0003] The Chinese patent with the patent number CN216566176U discloses a straw mat laying device for soil and water conservation, including a bottom plate, universal wheels are installed at the four corners of the bottom surface of the bottom plate, a long hole is opened on the bottom plate, an inclined laying plate is fixedly connected to the left inner wall of the long hole, two side plates are fixedly connected to the left side of the upper surface of the bottom plate, and the two side plates are rotatably connected to two mounting seats through bearings, and a rotating shaft is arranged between the two mounting seats. However, the size of the bottom plate in the above technical solution is fixed and cannot be adjusted, and straw mats of different specifications cannot be laid, and the applicability is insufficient.

[0004] Therefore, the present application designs a straw mat laying device to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model proposes a straw mat laying device.

[0006] To achieve the above-mentioned purpose, the utility model provides a straw curtain laying device, comprising a traveling vehicle, on which a supporting assembly for supporting a straw curtain roll is arranged, and the end of the straw curtain roll passes through the traveling vehicle and is laid on the ground;

[0007] The traveling vehicle comprises two symmetrically arranged vehicle bodies, the two ends of the supporting assembly are respectively arranged on the two vehicle bodies, and an adjusting assembly for adjusting the distance between the two vehicle bodies is arranged between the two vehicle bodies;

[0008] The adjustment assembly includes an adjustment screw sleeve rotatably connected to one of the side walls of the vehicle body, the adjustment screw sleeve is internally threadedly connected to an adjustment screw rod, the adjustment screw rod extends out of the adjustment screw rod and is fixedly connected to the other side wall of the vehicle body;

[0009] A worm wheel is arranged at one end of the adjusting screw sleeve located in the vehicle body, and a worm is meshedly driven by the worm wheel, and a plurality of the worms are interlockedly arranged through an adjusting shaft.

[0010] Preferably, the side wall of the vehicle body is provided with an adjustment hole matched with the adjustment screw sleeve, and the adjustment screw sleeve is rotatably connected in the adjustment hole; the worm is rotatably connected in the adjustment hole, and the adjustment shaft passes through the adjustment hole in sequence.

[0011] Preferably, a plurality of positioning rings are sleeved and fixedly connected to the outer wall of the adjusting screw sleeve, a plurality of annular positioning grooves corresponding to the positioning rings are opened on the side wall of the adjusting hole, and the positioning rings extend into the positioning grooves and are limitedly slidably connected with the positioning grooves.

[0012] Preferably, the support assembly includes a support frame symmetrically fixed to the two vehicle bodies, the top of the support frame is movably connected to a support cover, a support bearing is detachably connected between the support cover and the support frame, and the two ends of the straw curtain roll are respectively inserted and fixed in the two support bearings.

[0013] Preferably, two opposite sides of the vehicle bodies are provided with symmetrically arranged passing grooves, the spacing between the two passing grooves is adapted to the width of the straw curtain roll, and a support plate for supporting the straw curtain is arranged in the passing groove.

[0014] Preferably, a plurality of clearance grooves are provided at the bottom end of the vehicle body, and a lifting rod is slidably connected in the clearance groove. A pressure roller is provided at the bottom end of the lifting rod, and the pressure roller is in rolling contact with the top surface of the straw curtain.

[0015] Preferably, the lifting rod includes a slide cylinder slidably connected in the give way groove, a slide rod is slidably connected in the slide cylinder, the bottom end of the slide rod extends out of the slide cylinder and is fixedly connected to a pressure seat for installing the pressure roller, a spring is arranged between the pressure seat and the slide cylinder, and the spring is sleeved outside the slide rod.

[0016] Preferably, a mounting seat is provided on the vehicle body, a pull rod is rotatably connected to the mounting seat, a handle with adjustable length is provided between two pull rods, and a grip for convenient holding is provided on the handle.

[0017] Compared with the prior art, the utility model has the following advantages and technical effects: the utility model discloses a straw mat laying device, which is mainly used for laying straw mats quickly and conveniently; the walking vehicle serves as the base of the device, which is convenient for driving the straw mat roll to move, and there is no need to carry the straw mat manually for laying, thereby reducing the workload; the supporting assembly on the walking vehicle is used to support the straw mat roll, and also allows the straw mat roll to rotate and unroll when laying the straw mat; the body of the walking vehicle is divided into two parts, and the distance between the two halves of the body can be adjusted by adjusting the assembly, and then the distance between the supporting assemblies can be adjusted, so that the supporting assembly can be suitable for straw mat rolls of different width specifications, thereby improving the applicability of the device; the adjusting assembly includes a threaded adjusting screw sleeve and an adjusting screw, and when adjustment is required, the worm is driven to rotate by the adjusting shaft, and then the adjusting screw sleeve is driven to rotate by the worm wheel meshing with the worm, thereby changing the distance that the adjusting screw sleeve extends out of, thereby realizing the adjustment of the distance between the two body parts.

[0018] The utility model has a simple structure and is easy to use, reduces the workload of laying straw mats, increases the laying efficiency, and can be conveniently adjusted to be suitable for straw mats of different models and sizes, thereby increasing the applicability of the device and facilitating promotion and application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0020] Figure 1 This is an axial view of the straw mat laying device of the utility model;

[0021] Figure 2 This is a side view of the straw mat laying device of the utility model;

[0022] Figure 3 This is a view of the travel axle of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0024] Figure 5 This is a schematic diagram of the lifting rod structure of the utility model;

[0025] In the figure: 1. straw curtain roll; 2. body; 3. adjusting screw sleeve; 4. adjusting screw; 5. worm gear; 6. worm; 7. adjusting shaft; 8. adjusting hole; 9. positioning ring; 10. positioning slot; 11. support frame; 12. support cover; 13. support bearing; 14. reel; 15. through slot; 16. support plate; 17. reinforcement rod; 18. give way slot; 19. pressure roller; 20. slide cylinder; 21. slide rod; 22. pressure seat; 23. spring; 24. mounting seat; 25. pull rod; 26. handle; 27. grip; 28. support foot; 29. ​​universal wheel; 30. first rod; 31. second rod; 32. adjusting sleeve; 33. lifting screw. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0028] Reference Figure 1-Figure 5 As shown, this embodiment provides a straw mat laying device, including a traveling vehicle, on which a supporting assembly for supporting a straw mat roll 1 is provided, and an end of the straw mat roll 1 passes through the traveling vehicle and is laid on the ground;

[0029] The traveling vehicle comprises two symmetrically arranged vehicle bodies 2, the two ends of the supporting assembly are respectively arranged on the two vehicle bodies 2, and an adjusting assembly for adjusting the distance between the two vehicle bodies 2 is arranged between the two vehicle bodies 2;

[0030] The adjustment assembly includes an adjustment screw sleeve 3 rotatably connected to the side wall of one body 2, the adjustment screw sleeve 3 is internally threadedly connected to an adjustment screw rod 4, and the adjustment screw rod 4 extends out of the adjustment screw rod 4 and is fixedly connected to the side wall of the other body 2;

[0031] A worm wheel 5 is arranged at one end of the adjusting screw sleeve 3 located in the vehicle body 2 , and a worm 6 is meshedly driven with the worm wheel 5 . A plurality of worms 6 are interlockedly arranged through an adjusting shaft 7 .

[0032] The utility model discloses a straw curtain laying device, which is mainly used for laying straw curtains quickly and conveniently; a walking vehicle is used as the base of the device, which is convenient for driving the straw curtain roll 1 to move, and there is no need to carry the straw curtain manually for laying, thereby reducing the amount of labor; a supporting assembly on the walking vehicle is used to support the straw curtain roll 1, and at the same time, the straw curtain roll 1 is allowed to rotate, and the roll is unrolled when laying the straw curtain; a body 2 of the walking vehicle is divided into two parts, and the spacing between the two half bodies 2 is adjusted by an adjusting assembly, and then the spacing of the supporting assembly can be adjusted, so that the supporting assembly can be applied to straw curtain rolls 1 of different width specifications, thereby improving the applicability of the device; the adjusting assembly includes a threaded adjusting screw sleeve 3 and an adjusting screw 4, and when adjustment is required, the worm 6 is driven to rotate by an adjusting shaft 7, and then the adjusting screw sleeve 3 is driven to rotate by a worm wheel 5 meshing with the worm 6, thereby changing the distance that the adjusting screw 4 extends out of the adjusting screw sleeve 3, thereby realizing the adjustment of the spacing between the two bodies 2. The utility model has a simple structure, is easy to use, reduces the workload of laying straw curtains, increases the efficiency of laying, and can conveniently adjust straw curtains of different models and sizes, thereby increasing the applicability of the device and facilitating promotion and application.

[0033] Further optimization scheme, the side wall of the vehicle body 2 is provided with an adjustment hole 8 adapted to the adjustment screw sleeve 3, the adjustment screw sleeve 3 is rotatably connected in the adjustment hole 8; the worm 6 is rotatably connected in the adjustment hole 8, and the adjustment shaft 7 sequentially passes through the adjustment hole 8. The adjustment screw sleeve 3 is rotatably connected in the adjustment hole 8, which can make the two vehicle bodies 2 fit closely and reduce the impact; the adjustment shaft 7 sequentially passes through the adjustment hole 8 vertically, and the area corresponding to the adjustment hole 8 is installed with a worm 6 for driving the adjustment screw sleeve 3 to rotate.

[0034] In a further optimized solution, the outer wall of the adjusting screw sleeve 3 is sleeved with a plurality of positioning rings 9, and the side wall of the adjusting hole 8 is provided with a plurality of positioning grooves 10 in an annular shape and arranged corresponding to the positioning rings 9. The positioning rings 9 extend into the positioning grooves 10 and are in limited sliding contact with the positioning grooves 10. The arrangement of the positioning grooves 10 and the positioning rings 9 can be used to position the adjusting screw sleeve 3 in the adjusting hole 8, and prevent the adjusting screw sleeve 3 from being forced to separate from the adjusting hole 8.

[0035] Further optimized solution, the support assembly includes a support frame 11 symmetrically fixed on the two vehicle bodies 2, the top of the support frame 11 is movably connected with a support cover 12, and a support bearing 13 is detachably connected between the support cover 12 and the support frame 11, and the two ends of the straw curtain roll 1 are respectively inserted and fixed in the two support bearings 13. One end of the support cover 12 is hinged to the support frame 11, and the other end is detachably connected to the support frame 11, which is convenient for locking and disassembly; the support cover 12 and the support frame 11 clamp the support bearing 13, and the two ends of the reel 14 of the straw curtain roll 1 are fixed to the support bearing 13, so that the reel 14 is erected between the two support frames 11, so that the straw curtain roll 1 is erected and fixed, and the straw curtain roll 1 can be easily rotated.

[0036] Further optimization scheme, symmetrically arranged through grooves 15 are opened on the opposite sides of the two vehicle bodies 2, the spacing between the two through grooves 15 is adapted to the width of the straw curtain roll 1, and a support plate 16 for supporting the straw curtain is arranged in the through groove 15. The two through grooves 15 are arranged symmetrically, and the end of the straw curtain roll 1 moves from the through groove 15 through the vehicle body 2 to the bottom end of the vehicle body 2, and then falls to the ground to complete the laying.

[0037] Furthermore, a support plate 16 is obliquely arranged in the groove 15 and is inclined toward one side of the support frame 11, so as to support the straw curtain to move excessively from the straw curtain roll 1 to the groove 15 without falling; a plurality of reinforcement rods 17 are slidably connected between the opposite surfaces of the two support plates 16, so as to ensure the supporting capacity while not affecting the spacing adjustment of the two vehicle bodies 2.

[0038] A further optimization scheme is that a plurality of clearance grooves 18 are opened at the bottom end of the vehicle body 2, and a lifting rod is slidably connected in the clearance grooves 18, and a pressure roller 19 is arranged at the bottom end of the lifting rod, and the pressure roller 19 is in rolling contact with the top surface of the straw mat; the lifting rod includes a slide cylinder 20 slidably connected in the clearance grooves 18, and a slide rod 21 is slidably connected in the slide cylinder 20, and the bottom end of the slide rod 21 extends out of the slide cylinder 20 and is fixedly connected to a pressure seat 22 for installing the pressure roller 19, and a spring 23 is arranged between the pressure seat 22 and the slide cylinder 20, and the spring 23 is sleeved outside the slide rod 21. The purpose of the pressure roller 19 is to press on the top of the straw mat that passes through the groove 15, so as to press the straw mat onto the ground; the lifting rod slides longitudinally in the give way groove 18, and the height can be adjusted by rotating the lifting screw 33 connected to the top of the lifting rod, and it can be retracted when not in use; and the spring 23 arranged between the slide cylinder 20 and the pressure seat 22 adjusts the extended length of the slide rod 21, thereby adjusting the pressure on the straw mat; at the same time, when passing through uneven ground, it can also be adjusted to prevent jamming.

[0039] Further optimization scheme, the vehicle body 2 is provided with a mounting seat 24, a pull rod 25 is rotatably connected to the mounting seat 24, a handle 26 with adjustable length is provided between the two pull rods 25, and a grip 27 for convenient holding is provided on the handle 26. The pull rod 25 is rotatably connected to the mounting seat 24, the angle of the pull rod 25 can be adjusted, and it can be conveniently locked, so that the angle of the handle 26 between the two pull rods 25 can be adjusted, which is convenient for force application; at the same time, the length of the handle 26 is adjustable, which can be adjusted with the distance between the two vehicle bodies 2; the grip 27 on the handle 26 can be convenient for construction personnel to use, and increase anti-slip and stability.

[0040] Furthermore, the pull rod 25 includes a first rod 30 rotatably connected to the mounting base 24, and the end of the first rod 30 away from the mounting base 24 is slidably connected to the second rod 31, and the two ends of the handle 26 are respectively fixed to the second rod 31. The first rod 30 and the second rod 31 are locked by an adjusting sleeve 32, which facilitates the adjustment of the length of the pull rod 25, and thus facilitates the use of people of different body shapes. The principle is similar to that of the column of the floor fan, which is a prior art and will not be repeated here.

[0041] Furthermore, a plurality of supporting feet 28 are provided at the bottom of the vehicle body 2 , and a universal wheel 29 is provided at the bottom of the supporting frame 11 , so as to facilitate the movement of the vehicle body 2 .

[0042] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A straw mat laying device, characterized in that: It comprises a traveling vehicle, on which a supporting assembly for supporting a straw curtain roll (1) is arranged, and the end of the straw curtain roll (1) passes through the traveling vehicle and is laid on the ground; The traveling vehicle comprises two symmetrically arranged vehicle bodies (2), the two ends of the supporting assembly are respectively arranged on the two vehicle bodies (2), and an adjusting assembly for adjusting the distance between the two vehicle bodies (2) is arranged between the two vehicle bodies (2); The adjustment assembly comprises an adjustment screw sleeve (3) rotatably connected to the side wall of one of the vehicle bodies (2); the adjustment screw sleeve (3) is internally threadedly connected to an adjustment screw rod (4); the adjustment screw rod (4) extends out of the adjustment screw rod (4) and is fixedly connected to the side wall of the other vehicle body (2); A worm wheel (5) is arranged at one end of the adjusting screw sleeve (3) located inside the vehicle body (2), and the worm wheel (5) is meshed with a worm (6), and a plurality of the worms (6) are interlocked and arranged via an adjusting shaft (7).

2. The straw mat laying device according to claim 1, characterized in that: The side wall of the vehicle body (2) is provided with an adjustment hole (8) adapted to the adjustment screw sleeve (3); the adjustment screw sleeve (3) is rotatably connected in the adjustment hole (8); the worm (6) is rotatably connected in the adjustment hole (8), and the adjustment shaft (7) passes through the adjustment hole (8) in sequence.

3. The straw mat laying device according to claim 2, characterized in that: The outer wall of the adjusting screw sleeve (3) is sleeved and fixedly connected with a plurality of positioning rings (9); the side wall of the adjusting hole (8) is provided with a plurality of annular positioning grooves (10) corresponding to the positioning rings (9); the positioning rings (9) extend into the positioning grooves (10) and are in limited sliding connection with the positioning grooves (10).

4. The straw mat laying device according to claim 1, characterized in that: The support assembly comprises a support frame (11) symmetrically fixed on the two vehicle bodies (2); a support cover (12) is movably connected to the top of the support frame (11); a support bearing (13) is detachably connected between the support cover (12) and the support frame (11); and two ends of the straw curtain roll (1) are respectively inserted and fixed in the two support bearings (13).

5. The straw mat laying device according to claim 1, characterized in that: The two opposite sides of the vehicle bodies (2) are provided with symmetrically arranged through grooves (15), the spacing between the two through grooves (15) is adapted to the width of the straw curtain roll (1), and a support plate (16) for supporting the straw curtain is arranged in the through groove (15).

6. The straw mat laying device according to claim 1, characterized in that: A plurality of clearance grooves (18) are provided at the bottom end of the vehicle body (2), a lifting rod is slidably connected in the clearance groove (18), a pressure roller (19) is provided at the bottom end of the lifting rod, and the pressure roller (19) is in rolling contact with the top surface of the straw curtain.

7. The straw mat laying device according to claim 6, characterized in that: The lifting rod comprises a slide cylinder (20) slidably connected in the give way groove (18), a slide rod (21) slidably connected in the slide cylinder (20), the bottom end of the slide rod (21) extends out of the slide cylinder (20) and is fixedly connected to a pressure seat (22) for mounting the pressure roller (19), a spring (23) is arranged between the pressure seat (22) and the slide cylinder (20), and the spring (23) is sleeved outside the slide rod (21).

8. The straw mat laying device according to claim 1, characterized in that: The vehicle body (2) is provided with a mounting seat (24), a pull rod (25) is rotatably connected to the mounting seat (24), a handle (26) with adjustable length is provided between the two pull rods (25), and a grip (27) for convenient holding is provided on the handle (26).

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