Road traffic stone carrying device

Abstract

The utility model relates to the technical field of road construction, and discloses a curbstone carrying device which comprises a carrying vehicle, a plurality of sets of walking wheels are installed at the bottom of the carrying vehicle, and an L-shaped supporting plate is fixedly arranged on the top wall face of the rear side of the carrying vehicle. The horizontal end of the upper side of the supporting plate is located over the carrying vehicle, and the length of the horizontal end of the supporting plate is larger than that of the carrying vehicle. According to the scheme, through the arrangement of the stroke assembly, the mechanical arm assembly and the clamping jaw assembly, curbstone can be carried more conveniently, the stroke assembly can meet the requirement for carrying distance adjustment needed by curbstone stacking within a certain range, and the mechanical arm assembly can meet the use requirements for curbstone stacking at different heights; and the clamping jaw assembly can meet the carrying and using requirements of the curbstones with different widths, thicknesses and stacking numbers, so that the using requirements that constructors carry the curbstones in a construction site can be greatly met, and the piled or bundled curbstones can be conveniently and intensively carried.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, in particular to a road curbstone conveying device. Background Art

[0002] The prior art discloses a municipal road curbstone transport tool (application number 202011286191.4), whose structure includes a splint, a suspension ring, a support rod, a handle rod, and wheels. The splint and the suspension ring are interconnected, the suspension ring is hung at the end of the handle rod, and the handle rod is inserted into the support rod and welded to each other.

[0003] The above-mentioned prior art is to clamp the curbstones by the action of two clamping plates, and then lift the clamped curbstones by the principle of levers, and then push and transport them. The above-mentioned prior art can only carry out a small amount of transportation during each transportation of the curbstones, and can basically only clamp and transport a bundle or a small amount of curbstones each time. Such transportation efficiency is low because the number of curbstones in a truck may be hundreds or even more. If this method is used for transportation, the labor intensity of the construction workers is greatly increased; secondly, the above-mentioned prior art is also relatively low in intelligence, and can no longer meet the use needs of today's infrastructure.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A device for transporting curbstones comprises a transport trolley, a plurality of sets of running wheels are installed at the bottom of the transport trolley, an L-shaped support plate is fixedly arranged on the top wall of the rear side of the transport trolley, the upper horizontal end of the support plate is located directly above the transport trolley and the horizontal end of the support plate is longer than the length of the transport trolley; a stroke assembly for slidably adjusting the position of the transported curbstone is arranged at the bottom of the horizontal end of the support plate, the stroke assembly comprises two guide frames fixedly arranged on the bottom wall of the horizontal end of the support plate, travel arms are slidably arranged on the two guide frames, a mechanical arm assembly for adjusting the height of the transported curbstone is also arranged at the bottom of the horizontal end of the support plate, the mechanical arm assembly is arranged together with the two guide frames, and a clamping claw assembly for grabbing the curbstone is arranged below the mechanical arm assembly.

[0007] As a preferred embodiment of the utility model, the guide frame is a rectangular frame with a rectangular groove at the bottom, and guide rods are rotatably installed in the two guide frames, one of the guide rods is provided with an external thread on the outer wall, and guide sleeves are provided on the outer walls of the two guide rods, and the guide sleeve corresponding to the guide rod with the external thread is provided with an internal thread, and the internal thread of the guide sleeve is threadedly connected with the external thread of the guide rod; the guide sleeve is also movably engaged in the corresponding rectangular groove of the guide frame; the guide sleeve on the other side is movably connected with the guide rod on the other side; a first motor is installed on the rear wall of the vertical end of the support plate through a tripod, and the first motor corresponds to the position of the guide rod with the external thread, and the rear end of the guide rod movably penetrates the wall of the guide frame and the support plate, and the output end of the first motor is fixedly connected to the rear end of the guide rod.

[0008] As a preferred embodiment of the utility model, the travel arm is L-shaped, the travel arm is fixedly connected to the guide sleeve on the corresponding side, the travel arms on both sides are in a symmetrical state, the mechanical arm assembly includes a cylinder, a fixed sleeve is fixedly sleeved on the outer wall of the cylinder, and the ends of the two travel arms close to each other are respectively fixedly connected to the fixed sleeves on the corresponding side.

[0009] As a preferred embodiment of the utility model, a slide plate is fixedly arranged on the top of the cylinder, a slide groove is provided on the bottom wall surface of the horizontal end of the support plate, the slide plate is arranged in the slide groove, and extended protrusions are provided on the wall surfaces on both sides of the slide plate in the slide groove, and limiting grooves are provided on the wall surfaces on both sides of the slide groove that cooperate with the extended protrusions on the corresponding side.

[0010] As a preferred embodiment of the utility model, a fixed plate is fixedly arranged at the bottom of the piston rod of the cylinder, the clamping jaw assembly includes a base plate and clamping jaw plates arranged on the wall surfaces on both sides of the bottom of the base plate, the top end of the base plate is rotatably connected to a connecting plate, and multiple groups of steel wire ropes are fixedly arranged between the connecting plate and the fixed plate.

[0011] As a preferred embodiment of the utility model, a second motor is fixedly mounted on the top wall of the connecting plate, a center groove corresponding to the position of the output end of the second motor is opened at the bottom center position of the bottom plate, the output end of the second motor movably passes through the center position of the connecting plate and the output end of the second motor extends into the center groove, and two clamping plates are movably mounted on the bottom wall of the bottom plate, and the two clamping plates are in a symmetrical state.

[0012] As a preferred embodiment of the utility model, a sliding sleeve is fixedly provided on the top of the two clamping jaw plates, an adjustment groove penetrating the central groove is provided on the bottom wall of the base plate, an adjusting rod is rotatably connected in the adjusting groove, symmetrical thread grooves are provided on the outer walls on both sides of the adjusting rod, and the sliding sleeve is threadedly connected to the thread groove on the adjusting rod on the corresponding side.

[0013] As a preferred embodiment of the utility model, the output end of the second motor is fixedly connected to the first bevel gear, the outer wall of the adjustment rod located in the central groove is fixedly sleeved with the second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0014] As a preferred embodiment of the utility model, shovel plates are fixedly provided on the bottom wall surfaces of the two clamping claw plates, the shovel plates on both sides are in a symmetrical state, the wall surfaces on one side where the bottoms of the two shovel plates are close to each other are in a state where the thickness gradually decreases, and the wall surfaces at the connection between the two shovel plates and the corresponding bottom of the clamping claw plates are in an inclined and concave state.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This solution realizes more convenient transportation of curb stones through the travel component, mechanical arm component, and clamping claw component. The travel component can meet the distance adjustment required for transporting curb stones stacked within a certain range, the mechanical arm component can meet the use requirements of curb stones stacked at different heights, and the clamping claw component can meet the transportation requirements of curb stones of different widths, thicknesses, and stacking quantities. This can greatly facilitate the use requirements of construction workers in transporting curb stones at the construction site, and facilitate the centralized transportation of stacks or bundles of curb stones.

[0017] 2. This solution connects the connecting plate and the fixed plate together through the provided steel wire rope. When transporting the curbstone, the construction workers can manually adjust the position of the connecting plate and the base plate, and can also flexibly adjust the position of the clamping claw assembly, so that the curbstone can be better grasped and the work efficiency can be improved.

[0018] The specific implementation modes of the present utility model are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a side perspective view of the utility model;

[0021] Figure 2 This is the overall bottom view of the utility model;

[0022] Figure 3 It is a three-dimensional diagram of the back side of the utility model;

[0023] Figure 4 This is a bottom view of the clamping jaw assembly of the utility model;

[0024] Figure 5 This is a three-dimensional diagram of the clamping jaw assembly of the utility model;

[0025] Figure 6It is a three-dimensional diagram of the clamping claw plate 26 of the present invention.

[0026] In the figure: 10, transport vehicle; 11, support plate; 12, guide frame; 13, first motor; 14, guide sleeve; 15, guide rod; 16, travel arm; 17, fixed sleeve; 18, slide plate; 19, slide groove; 20, cylinder; 21, fixed plate; 22, wire rope; 23, connecting plate; 24, bottom plate; 25, second motor; 26, clamping claw plate; 27, shovel plate; 28, sleeve; 29, center groove; 30, first bevel gear; 31, adjusting rod; 32, second bevel gear; 33, adjusting groove; 34, limit groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0028] A road curbstone handling device, such as Figure 1 , Figure 2 As shown, it includes a transport vehicle 10, and a plurality of sets of walking wheels are installed at the bottom of the transport vehicle 10. An L-shaped support plate 11 is fixedly arranged on the top wall of the rear side of the transport vehicle 10, and the upper horizontal end of the support plate 11 is located directly above the transport vehicle 10 and the horizontal end length of the support plate 11 is longer than the length of the transport vehicle 10; a stroke assembly for slidably adjusting the position of the transported curbstone is arranged at the bottom of the horizontal end of the support plate 11, and the stroke assembly includes two guide frames 12 fixedly arranged on the bottom wall of the horizontal end of the support plate 11, and travel arms 16 are slidably arranged on the two guide frames 12. A mechanical arm assembly for adjusting the height of the transported curbstone is also arranged at the bottom of the horizontal end of the support plate 11, and the mechanical arm assembly is arranged together with the two guide frames 12, and a clamping claw assembly for grabbing the curbstone is arranged below the mechanical arm assembly.

[0029] like Figure 1 , Figure 2 , Figure 3As shown, the guide frame 12 is a rectangular frame with a rectangular groove at the bottom, and guide rods 15 are rotatably installed in the two guide frames 12, one of the guide rods 15 is provided with an external thread on the outer wall, and guide sleeves 14 are provided on the outer walls of the two guide rods 15, and the guide sleeves 14 corresponding to the guide rod 15 with the external thread are provided with internal threads, and the internal threads of the guide sleeves 14 are threadedly connected with the external threads of the guide rods 15; the guide sleeves 14 are also movably engaged in the corresponding rectangular groove of the guide frame 12; the guide sleeve 14 on the other side is movably connected with the guide rod 15 on the other side; a first motor 13 is installed on the rear wall of the vertical end of the support plate 11 through a tripod, and the first motor 13 corresponds to the position of the guide rod 15 with the external thread, and the rear end of the guide rod 15 movably penetrates the wall of the guide frame 12 and the support plate 11, and the output end of the first motor 13 is fixedly connected to the rear end of the guide rod 15.

[0030] like Figure 1 , Figure 2 As shown, the travel arm 16 is L-shaped, and the travel arm 16 is fixedly connected to the guide sleeve 14 on the corresponding side. The travel arms 16 on both sides are in a symmetrical state. The mechanical arm assembly includes a cylinder 20, and a fixed sleeve 17 is fixedly inserted into the outer wall of the cylinder 20. The ends of the two travel arms 16 close to each other are respectively fixedly connected to the fixed sleeve 17 on the corresponding side. The top of the cylinder 20 is fixedly provided with a slide plate 18, and a slide groove 19 is provided on the bottom wall of the horizontal end of the support plate 11. The slide plate 18 is arranged in the slide groove 19. The slide plate 18 is located on both side walls of the slide plate 18 in the slide groove 19. Extended protrusions are provided, and both side walls in the slide groove 19 are provided with limit grooves 34 that cooperate with the extended protrusions on the corresponding side.

[0031] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, a fixed plate 21 is fixedly arranged at the bottom of the piston rod of the cylinder 20, and the clamping jaw assembly includes a bottom plate 24 and clamping jaw plates 26 arranged on the two side walls of the bottom of the bottom plate 24. The top of the bottom plate 24 is rotatably connected with a connecting plate 23, and multiple groups of steel wire ropes 22 are fixedly arranged between the connecting plate 23 and the fixed plate 21. A second motor 25 is fixedly installed on the top wall of the connecting plate 23, and a central groove 29 corresponding to the position of the output end of the second motor 25 is opened at the bottom center of the bottom plate 24. The output end of the second motor 25 movably passes through the center of the connecting plate 23 and the output end of the second motor 25 extends into the central groove 29. Two clamping jaw plates 26 are movably installed on the bottom wall of the bottom plate 24, and the two clamping jaw plates 26 are in a symmetrical state. The tops of the two clamping claw plates 26 are fixedly provided with a sliding sleeve 28, and the bottom wall of the bottom plate 24 is provided with an adjustment groove 33 that penetrates the central groove 29, and an adjustment rod 31 is rotatably connected in the adjustment groove 33, and the outer walls of both sides of the adjustment rod 31 are provided with symmetrical thread grooves, and the sliding sleeve 28 is threadedly connected with the thread grooves on the corresponding side of the adjustment rod 31. The output end of the second motor 25 is fixedly connected with a first bevel gear 30, and the outer wall of the adjustment rod 31 located in the central groove 29 is fixedly sleeved with a second bevel gear 32, and the second bevel gear 32 is meshed with the first bevel gear 30.

[0032] like Figure 5 , Figure 6 As shown, shovel plates 27 are fixedly provided on the bottom wall surfaces of the two clamping claw plates 26, the shovel plates 27 on both sides are in a symmetrical state, the wall surfaces on one side of the bottom of the two shovel plates 27 close to each other are in a state of gradually decreasing thickness, and the wall surfaces at the connection between the two shovel plates 27 and the corresponding bottom of the clamping claw plates 26 are in an inclined concave state.

[0033] When in use, the transport vehicle 10 is pushed as a whole to the position of the road construction, and the working switch of the first motor 13 is turned on. The first motor 13 is a forward and reverse rotating motor. When the first motor 13 is working, it can drive the guide rod 15 with an external thread to work, so that the guide rod 15 can rotate. The guide rod 15 is threadedly connected to the guide sleeve 14 on this side, so that the guide sleeve 14 can drive the travel arm 16 to move under the horizontal end of the support plate 11, and the guide rod 15 on the other side plays a role of guidance and stability. Finally, it can be achieved The two stroke arms 16 drive the fixed sleeve 17 to move together. When the cylinder 20 moves, the slide plate 18 moves in the slide groove 19. The slide plate 18 also plays a role in limiting and stabilizing the movement of the cylinder 20. The fixed sleeve 17 and the cylinder 20 are adjusted to the top of the curb by the stroke arm 16, and then the operation of the cylinder 20 is controlled. The piston rod of the cylinder 20 drives the fixed plate 21 to move downward, and the fixed plate 21 drives the wire rope 22 and the connecting plate 23, the bottom plate 24 and the clamping claw plate 26 to move downward. When the clamping claw plate 26 is close to the curb, the cylinder 20 is turned off. At this time, the construction personnel can pull the wire rope 22 by hand, and pull the bottom plate 24 and the clamping claw plate 26 to a position convenient for clamping the curbstone through the wire rope 22, and then control the working start concept of the second motor 25. The second motor 25 is also a forward and reverse rotation motor. When the second motor 25 is working, it can drive the first bevel gear 30 to drive the second bevel gear 32 to rotate, and the second bevel gear 32 drives the adjusting rod 31 to rotate, so that the two clamping claw plates 26 can move closer to or away from each other, and control the two clamping claw plates 26 to open. After opening, align the shovel plate 27 with the The bottom of the curb stone is moved, and then the two clamping plates 26 are brought closer. The bottom of the shovel plate 27 slightly scoops up the bottom of the curb stone. As the two clamping plates 26 are further clamped and brought closer, the curb stone can be finally clamped. After clamping, the cylinder 20 is controlled to retract the piston rod of the cylinder 20, which makes the curb stone rise. The travel arm 16 then moves the curb stone below into the cavity of the transport vehicle 10. After it is placed in the cavity of the transport vehicle 10, the second motor 25 is controlled to open the two clamping plates 26, thereby achieving complete transportation of the curb stone.

[0034] It is worth mentioning that the first motor 13, the cylinder 20, and the second motor 25 in the present solution are all connected to the power supply through electrical signals. The transport vehicle 10 or the support plate 11 is provided with a socket for controlling the first motor 13, the cylinder 20, and the second motor 25 to be connected to the power supply. When used at the construction site, only the power supply needs to be plugged in for use. Secondly, the control of the first motor 13, the cylinder 20, and the second motor 25 can be achieved through the control switch. Finally, the first motor 13, the cylinder 20, the second motor 25, the power supply, and the control switch are all prior arts, which are common knowledge of technicians in this field and will not be elaborated here.

[0035] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A curbstone transport device, comprising a transport vehicle (10), wherein a plurality of travel wheels are mounted on the bottom of the transport vehicle (10), wherein: An L-shaped support plate (11) is fixedly arranged on the top wall surface of the rear side of the transport vehicle (10), the upper horizontal end of the support plate (11) is located directly above the transport vehicle (10) and the horizontal end length of the support plate (11) is longer than the length of the transport vehicle (10); a travel assembly for slidably adjusting the position of the transported curbstone is arranged at the bottom of the horizontal end of the support plate (11), the travel assembly comprises two guide frames (12) fixedly arranged on the bottom wall surface of the horizontal end of the support plate (11), and the two guide frames (12) are slidably provided with a travel arm (16); a mechanical arm assembly for adjusting the height of the transported curbstone is also arranged at the bottom of the horizontal end of the support plate (11), the mechanical arm assembly is arranged together with the two guide frames (12), and a clamping claw assembly for grabbing the curbstone is arranged below the mechanical arm assembly.

2. The curbstone transport device according to claim 1, characterized in that: The guide frame (12) is a rectangular frame body with a rectangular groove at the bottom. Guide rods (15) are rotatably mounted in the two guide frames (12). An external thread is provided on the outer wall of one of the guide rods (15). Guide sleeves (14) are provided on the outer walls of the two guide rods (15). An internal thread is provided on the guide sleeve (14) corresponding to the guide rod (15) with the external thread. The internal thread of the guide sleeve (14) is threadedly connected to the external thread of the guide rod (15). The guide sleeve (14) is also movable. The guide sleeve (14) is engaged in a rectangular groove of a corresponding guide frame (12); the guide sleeve (14) on the other side is movably connected with the guide rod (15) on the other side; a first motor (13) is installed on the rear wall surface of the vertical end of the support plate (11) through a tripod, the first motor (13) corresponds to the position of the guide rod (15) with an external thread, the rear end of the guide rod (15) movably penetrates the wall surface of the guide frame (12) and the support plate (11), and the output end of the first motor (13) is fixedly connected to the rear end of the guide rod (15).

3. The curbstone transport device according to claim 2, characterized in that: The travel arm (16) is L-shaped, and the travel arm (16) is fixedly connected to the guide sleeve (14) on the corresponding side. The travel arms (16) on both sides are symmetrical. The mechanical arm assembly comprises a cylinder (20), and a fixed sleeve (17) is fixedly sleeved on the outer wall of the cylinder (20). The ends of the two travel arms (16) that are close to each other are respectively fixedly connected to the fixed sleeve (17) on the corresponding side.

4. The curbstone transport device according to claim 3, characterized in that: The top of the cylinder (20) is fixedly connected with a slide plate (18), a slide groove (19) is provided on the bottom wall surface of the horizontal end of the support plate (11), the slide plate (18) is arranged in the slide groove (19), and the two side walls of the slide plate (18) in the slide groove (19) are provided with extended protrusions, and the two side walls in the slide groove (19) are provided with limiting grooves (34) that cooperate with the corresponding extended protrusions on one side.

5. The curbstone transport device according to claim 3, characterized in that: A fixed plate (21) is fixedly arranged at the bottom of the piston rod of the cylinder (20), and the clamping jaw assembly comprises a bottom plate (24) and clamping jaw plates (26) arranged on the two side walls of the bottom of the bottom plate (24). The top end of the bottom plate (24) is rotatably connected to a connecting plate (23), and a plurality of groups of steel wire ropes (22) are fixedly arranged between the connecting plate (23) and the fixed plate (21).

6. The curbstone transport device according to claim 5, characterized in that: A second motor (25) is fixedly mounted on the top wall of the connecting plate (23); a central groove (29) corresponding to the position of the output end of the second motor (25) is opened at the center position of the bottom of the bottom plate (24); the output end of the second motor (25) movably passes through the center position of the connecting plate (23) and the output end of the second motor (25) extends into the central groove (29); two clamping plates (26) are movably mounted on the bottom wall of the bottom plate (24), and the two clamping plates (26) are in a symmetrical state.

7. The curbstone transport device according to claim 6, characterized in that: The top ends of the two clamping jaw plates (26) are fixedly provided with a sliding sleeve (28); the bottom wall surface of the bottom plate (24) is provided with an adjustment groove (33) penetrating the central groove (29); an adjustment rod (31) is rotatably connected in the adjustment groove (33); the outer walls of both sides of the adjustment rod (31) are provided with symmetrical thread grooves; the sliding sleeve (28) is threadedly connected to the thread groove on the corresponding side of the adjustment rod (31).

8. The curbstone transport device according to claim 7, characterized in that: The output end of the second motor (25) is fixedly connected to the first bevel gear (30), and the outer wall of the adjustment rod (31) located in the central groove (29) is fixedly sleeved with a second bevel gear (32), and the second bevel gear (32) is meshed with the first bevel gear (30).

9. The curbstone transport device according to claim 6, characterized in that: A shovel plate (27) is fixedly arranged on the bottom wall surface of the two clamping claw plates (26), the shovel plates (27) on both sides are in a symmetrical state, the wall surface on one side of the bottom of the two shovel plates (27) close to each other is in a state of gradually decreasing thickness, and the wall surface at the connection between the two shovel plates (27) and the bottom of the corresponding clamping claw plates (26) is in an inclined concave state.

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