Transfer device for road traffic stone installation
By designing a transfer device for curb stones, using threaded rods and force arm structures, automated clamping and adjustment are achieved, solving the problem of handling difficulties in curb stone construction, and improving construction efficiency and practicality of the device.
Patent Information
- Application Number
- CN202421120818.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During the construction of curb stones, workers need to transport heavy and flat curb stones twice, which leads to difficulties in short-distance handling and affects construction efficiency.
A transfer device including a substrate, handrail, wheel, connecting plate and driving structure is designed. Through the combination of threaded rod, rotary rod, reel and traction rope, a single pull rope controls the No. 1 force arm and cooperates with the No. 2 force arm. The clamping structure realizes automatic clamping and adjustment, and simplifies operation.
It reduces the labor intensity of workers, improves the handling efficiency and automation level, simplifies the operation process, and improves the unloading rate of curbs and the practicality of the device.
Smart Images
Figure CN222272071U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kerbstone transportation, in particular to a transportation device used for kerbstone installation. Background Art
[0002] A curbstone is a strip-shaped object formed by casting stone or concrete. It is a boundary stone used at the edge of the road. It is the boundary that distinguishes the carriageway, sidewalk, green space, isolation belt and other parts of the road on the road surface. It plays a role in ensuring the safety of pedestrians and vehicles and ensuring the neatness of the road edge.
[0003] During the construction process, workers often need to transport curbstones to designated locations again after unloading them from trucks. Curbstones are heavy and have a flat surface, making it difficult for construction workers to transport them over short distances, which affects construction efficiency. Utility Model Content
[0004] The purpose of the utility model is to solve the problems in the above-mentioned background technology and to propose a transfer device for installing curbstones.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transfer device for installing curbstones, comprising a base plate, handrails are symmetrically arranged on both sides of the top of the base plate, wheels are arranged at the bottom of the base plate, a connecting plate is arranged on the outer surface of the base plate, and a driving structure is arranged on the outer surfaces of the base plate and the connecting plate, the driving structure comprises a threaded rod, a strip groove is opened inside the connecting plate, the inner wall of the strip groove is rotatably connected with the threaded rod, one end of the threaded rod away from the inner wall of the strip groove is fixedly connected with a rotating rod, and one end of the rotating rod away from the threaded rod is rotatably connected to the inner wall of the strip groove, a first wire wheel is sleeved on the outer surface of the rotating rod, a nut block is threadedly connected to the outer surface of the threaded rod, a guide wheel is arranged on the side wall of the base plate, a mounting block is fixedly installed on the top of the base plate, a second wire wheel is rotatably connected to the inside of the mounting block through a rotating shaft, and one end of the rotating shaft away from the second wire wheel is fixedly connected to a gear, a traction rope is wound around the outer surface of the second wire wheel, and the traction rope passes through the outer surface of the guide wheel away from the second wire wheel and is wound around the outer surface of the first wire wheel.
[0006] Preferably, the outer surface of the rotating rod is sleeved with a No. 1 torsion spring whose two ends are respectively connected to the rotating rod and the inner wall of the strip groove.
[0007] Preferably, a rectangular groove is provided on the top of the base plate, a rack is slidably connected to the inner wall of the rectangular groove, the rack and the gear are meshed with each other, a No. 1 spring is provided between the rack and the inner wall of the rectangular groove, and a pull rope is connected to one side wall of the rack.
[0008] Preferably, a protruding rod is provided on the top of the base plate, and the pull rope is sleeved with the protruding rod.
[0009] Preferably, a clamping structure is provided on both the connecting plate and the threaded rod, and the clamping structure includes a No. 1 force arm, and the No. 1 force arm is rotatably connected to the No. 2 force arm through a rotating shaft, and a hollow groove is provided inside the No. 2 force arm, and the inner wall of the hollow groove is rotatably connected to a seesaw plate through an axial rod, and the inner wall of the hollow groove is slidably penetrated by a friction protrusion.
[0010] Preferably, the first force arm located on the connecting plate is fixedly connected to the outer surface of the connecting plate, and the first force arm located on the threaded rod is fixedly connected to the nut block.
[0011] Preferably, a turning handle is provided at the top end of the rotating shaft, and limiting holes are provided on the outer surfaces of the first force arm and the second force arm, and a limiting pin penetrating the turning handle is inserted into the inner wall of the limiting hole.
[0012] Preferably, the outer surface of the shaft is sleeved with a No. 2 torsion spring whose two ends are respectively fixedly connected to the shaft and the inner wall of the hollow groove, and a No. 2 spring is connected between the friction protrusion and the hollow groove.
[0013] In summary:
[0014] In the utility model, by setting up a driving structure, it is only necessary to control a single component pull rope to move the No. 1 force arm, and the curbstones can be firmly clamped by the two No. 2 force arms. The operation is simple and convenient, the degree of automation is high, and the labor intensity of workers is reduced. At the same time, the limit pin can be pulled out to rotate the shaft rod to adjust the angle of the No. 2 force arm, and then the number of curbstones clamped at one time can be adjusted, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a structural schematic diagram of the driving structure of the utility model;
[0017] Figure 3 It is a structural schematic diagram of the clamping structure of the utility model.
[0018] Legend: 1. Base plate; 12. Protruding rod; 13. Handrail; 2. Wheel; 3. Connecting plate; 4. Driving structure; 41. Threaded rod; 42. Line wheel No. 1; 43. Rotating rod; 44. Torsion spring No. 1; 45. Strip groove; 46. Nut block; 47. Guide wheel; 48. Line wheel No. 2; 49. Traction rope; 410. Gear; 411. Rack; 412. Spring No. 1; 413. Pull rope; 5. Clamping structure; 51. Force arm No. 1; 52. Rotating shaft; 53. Limiting hole; 54. Limiting pin; 55. Force arm No. 2; 56. Hollow groove; 57. Shaft; 58. Seesaw; 59. Torsion spring No. 2; 510. Friction protrusion; 511. Spring No. 2. DETAILED DESCRIPTION
[0019] Reference Figure 1 As shown, the utility model provides a technical solution: a transfer device for curbstone installation, including a base plate 1, handrails 13 are symmetrically arranged on both sides of the top of the base plate 1, wheels 2 are arranged at the bottom of the base plate 1, a convex rod 12 is arranged on the top of the base plate 1, a pull rope 413 is sleeved between the convex rod 12, a connecting plate 3 is arranged on the outer surface of the base plate 1, and a driving structure 4 is arranged on the outer surfaces of the base plate 1 and the connecting plate 3.
[0020] Reference Figure 1-2 As shown, in this embodiment: the driving structure 4 includes a threaded rod 41, a strip groove 45 is opened inside the connecting plate 3, the inner wall of the strip groove 45 is rotatably connected with the threaded rod 41, one end of the threaded rod 41 away from the inner wall of the strip groove 45 is fixedly connected with a rotating rod 43, and one end of the rotating rod 43 away from the threaded rod 41 is rotatably connected to the inner wall of the strip groove 45, the outer surface of the rotating rod 43 is sleeved with a No. 1 torsion spring 44 whose two ends are respectively connected to the rotating rod 43 and the inner wall of the strip groove 45, the outer surface of the rotating rod 43 is sleeved with a No. 1 wire wheel 42, the outer surface of the threaded rod 41 is threadedly connected with a nut block 46, the side wall of the base plate 1 is provided with a guide wheel 47, the top of the base plate 1 is fixedly installed with a mounting block, the interior of the mounting block is rotatably connected with a No. 2 wire wheel 48 through a rotating shaft, the end of the rotating shaft away from the No. 2 wire wheel 48 is fixedly connected to a gear 410, the outer surface of the No. 2 wire wheel 48 is wound with a traction rope 49, and the traction rope 49 passes through the No. 2 wire wheel 48 away from the No. 2 wire wheel 48 The outer surface of the guide wheel 47 is wound and connected with the outer surface of the No. 1 wire wheel 42, and the No. 1 wire wheel 42 rotates to release the traction rope 49, and the No. 1 wire wheel 42 drives the rotating rod 43 to rotate, and the No. 1 torsion spring 44 is twisted, and the rotating rod 43 drives the threaded rod 41 to rotate, and the No. 1 force arm 51 located on the threaded rod 41 moves along the threaded rod 41 and approaches another No. 1 force arm 51 through the limiting effect of the strip groove 45. A rectangular groove is opened on the top of the base plate 1, and a rack 411 is slidably connected to the inner wall of the rectangular groove. The rack 411 and the gear 410 are meshed with each other. A No. 1 spring 412 is arranged between the rack 411 and the inner wall of the rectangular groove, and a pull rope 413 is connected to the side wall of the rack 411. When the pull rope 413 is pulled, the rack 411 slides along the inner wall of the rectangular groove, the No. 1 spring 412 is compressed, and the rack 411 moves and meshes with the gear 410, and the gear 410 drives the No. 2 wire wheel 48 to reel in the traction rope 49.
[0021] Reference Figure 3As shown, specifically, the connecting plate 3 and the threaded rod 41 are both provided with a clamping structure 5, the clamping structure 5 includes a first force arm 51, the first force arm 51 is rotatably connected to a second force arm 55 through a rotating shaft 52, a hollow groove 56 is provided inside the second force arm 55, the inner wall of the hollow groove 56 is rotatably connected to a rocker plate 58 through a shaft 57, a friction protrusion 510 is slidably penetrated through the inner wall of the hollow groove 56, the first force arm 51 located on the connecting plate 3 is fixedly connected to the outer surface of the connecting plate 3, the first force arm 51 located on the threaded rod 41 is fixedly connected to the nut block 46, the top of the rotating shaft 52 is provided with A turning handle is provided, and the outer surfaces of the No. 1 force arm 51 and the No. 2 force arm 55 are provided with limit holes 53, and the inner wall of the limit hole 53 is inserted with a limit pin 54 that passes through the turning handle. The outer surface of the shaft rod 57 is sleeved with a No. 2 torsion spring 59 at both ends of which are respectively fixedly connected to the shaft rod 57 and the inner wall of the hollow groove 56. The seesaw 58 is pulled to make the seesaw 58 disengage from the extruded friction protrusion 510. At this time, the pulling force of the No. 2 spring 511 causes the friction protrusion 510 to shrink. At this time, a gap is generated between the curbstone and the two No. 2 force arms 55, and a No. 2 spring 511 is connected between the friction protrusion 510 and the hollow groove 56.
[0022] Working principle: when it is necessary to transport the curbstone, the base plate 1 is pushed so that the base plate 1 moves to the appropriate position through the wheel 2. At this time, the two No. 2 force arms 55 are inserted between the appropriate number of curbstones, and the pull rope 413 is pulled. The rack 411 slides along the inner wall of the rectangular groove, and the No. 1 spring 412 is compressed. The rack 411 moves and meshes with the gear 410. The gear 410 drives the No. 2 wire wheel 48 to reel in the traction rope 49. At this time, the No. 1 wire wheel 42 rotates to release the traction rope 49, and the No. 1 wire wheel 42 drives the rotating rod 43 to rotate, and the No. 1 torsion spring 44 is twisted, and the rotating rod 43 drives the threaded rod 41 to rotate. The No. 1 force arm 51 located on the threaded rod 41 is limited by the strip groove 45, moves along the threaded rod 41 and approaches the other No. 1 force arm 51, so that the curbstone is firmly clamped between the two No. 2 force arms 55. At this time, the pull rope 413 is hung on the convex rod 12 to fix the position of the rack 411, so that the two The distance between the No. 1 force arms 51 remains unchanged, and the No. 2 force arm 55 firmly clamps the curbstone. By setting up the driving structure 4, it is only necessary to control the single component pull rope 413 to move the No. 1 force arm 51, and the curbstone is firmly clamped by the two No. 2 force arms 55. The operation is simple and convenient, with a high degree of automation, which reduces the labor intensity of workers. At the same time, the limit pin 54 is pulled out to rotate the shaft 57 to adjust the angle of the No. 2 force arm 55, thereby adjusting the number of curbstones clamped at one time, thereby improving the practicality of the device. When a certain number of curbstones are clamped and moved to the placement position, the seesaw 58 is pulled to disengage the seesaw 58 from the extrusion friction protrusion 510. At this time, the pulling force of the No. 2 spring 511 causes the friction protrusion 510 to shrink. At this time, a gap is generated between the curbstone and the two No. 2 force arms 55. At this time, the base plate 1 is pulled to disengage the No. 2 force arm 55 from the curbstone, thereby improving the rate of curbstone unloading and improving the practicality of the device.
[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.
Claims
1. A transfer device for installing a curbstone, comprising a base plate (1), handrails (13) being symmetrically arranged on both sides of the top of the base plate (1), and wheels (2) being arranged on the bottom of the base plate (1), characterized in that: The outer surface of the base plate (1) is provided with a connecting plate (3), and the outer surfaces of the base plate (1) and the connecting plate (3) are provided with a driving structure (4), and the driving structure (4) comprises a threaded rod (41), and a strip groove (45) is provided inside the connecting plate (3), and the inner wall of the strip groove (45) is rotatably connected to the threaded rod (41), and one end of the threaded rod (41) away from the inner wall of the strip groove (45) is fixedly connected to a rotating rod (43), and one end of the rotating rod (43) away from the threaded rod (41) is rotatably connected to the inner wall of the strip groove (45), and the outer surface of the rotating rod (43) is sleeved with A first line wheel (42), the outer surface of the threaded rod (41) is threadedly connected to a nut block (46), the side wall of the base plate (1) is provided with a guide wheel (47), the top of the base plate (1) is fixedly mounted with a mounting block, the interior of the mounting block is rotatably connected to a second line wheel (48) via a rotating shaft, the end of the rotating shaft away from the second line wheel (48) is fixedly connected to a gear (410), the outer surface of the second line wheel (48) is wound with a traction rope (49), and the traction rope (49) is away from the second line wheel (48) and passes through the outer surface of the guide wheel (47) and is wound with the outer surface of the first line wheel (42).
2. A transfer device for installing curbstones according to claim 1, characterized in that: The outer surface of the rotating rod (43) is sleeved with a first torsion spring (44) whose two ends are respectively connected to the rotating rod (43) and the inner wall of the strip groove (45).
3. A transfer device for installing curbstones according to claim 1, characterized in that: A rectangular groove is provided at the top of the base plate (1); a rack (411) is slidably connected to the inner wall of the rectangular groove; the rack (411) and the gear (410) are meshed with each other; a first spring (412) is provided between the rack (411) and the inner wall of the rectangular groove; and a pull rope (413) is connected to one side wall of the rack (411).
4. A transfer device for installing curbstones according to claim 3, characterized in that: A convex rod (12) is provided on the top of the base plate (1), and the pull rope (413) is sleeved with the convex rod (12).
5. A transfer device for installing curbstones according to claim 1, characterized in that: The connecting plate (3) and the threaded rod (41) are both provided with a clamping structure (5), the clamping structure (5) comprising a first force arm (51), the first force arm (51) being rotatably connected to a second force arm (55) via a rotating shaft (52), the second force arm (55) having a hollow groove (56) formed inside, the inner wall of the hollow groove (56) being rotatably connected to a seesaw plate (58) via a shaft (57), and the inner wall of the hollow groove (56) being slidably penetrated by a friction protrusion (510).
6. A transfer device for installing curbstones according to claim 5, characterized in that: The first force arm (51) located on the connecting plate (3) is fixedly connected to the outer surface of the connecting plate (3), and the first force arm (51) located on the threaded rod (41) is fixedly connected to the nut block (46).
7. A transfer device for installing curbstones according to claim 6, characterized in that: A turning handle is arranged at the top end of the rotating shaft (52), and the outer surfaces of the first force arm (51) and the second force arm (55) are provided with limiting holes (53), and the inner walls of the limiting holes (53) are provided with limiting pins (54) that penetrate the turning handle.
8. A transfer device for installing curbstones according to claim 7, characterized in that: The outer surface of the shaft rod (57) is sleeved with a second torsion spring (59) at both ends of which are respectively fixedly connected to the shaft rod (57) and the inner wall of the hollow groove (56), and a second spring (511) is connected between the friction protrusion (510) and the hollow groove (56).