CN216586099U - Distance dotting device for pavement construction - Google Patents

Abstract

The utility model discloses a distance dotting device for pavement construction, which comprises a frame, a cross frame, dotting cotton strips, wheel shafts and land wheels, wherein the wheel shafts are rotatably arranged on two sides of the bottom of the frame, the land wheels are fixed on two ends of the wheel shafts, vertically distributed rotating shafts are rotatably arranged on the frame, a rotating disc is fixedly connected to the upper end of each rotating shaft, the lower end of each rotating shaft is connected with the wheel shaft through a transmission mechanism, a lifting rod penetrating through the frame is slidably arranged below the rotating disc in the middle of the frame, a pressure plate is fixedly connected to the upper end of each lifting rod, a spiral extrusion spring is sleeved between the frame and the pressure plate outside the lifting rod, and the cross frame is fixedly connected to the lower end of the lifting rod. In the utility model, the walking type fixed-distance dotting structure is adopted, and fixed-distance dotting operation can be carried out on the road surface in the process of the pushing frame moving on the road surface, so that the workload of operators for surveying and mapping is reduced, and the efficiency of road surface construction is improved.

Description

Distance dotting device for pavement construction

Technical Field

The utility model relates to the technical field of road engineering, in particular to a fixed-distance dotting device for pavement construction.

Background

Road engineering refers to the whole process of planning, designing, constructing, maintaining and managing work performed on roads and the engineering entity engaged in the work, and has obvious characteristics in the aspects of technology, economy and management like civil engineering of any other types of departments.

After the road surface construction is accomplished today, draw zebra stripes, parking stall line and warning line on the road surface before, need in advance mark processing of dotting on the road surface to this quality and efficiency that promotes the drawing of road surface sign line, but when dotting the operation to the road surface distance now, need the artifical measuring tool of using of operating personnel and painting brush directly to participate in, the whole process of dotting is taken trouble hard, has both increased operating personnel's work load, has also reduced the efficiency of road surface construction simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems that the prior road surface distance dotting operation needs direct manual participation of operators, the whole dotting operation process is troublesome and labor-consuming and the efficiency is lower, the distance dotting device for road surface construction is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a device is got ready to distance for road surface construction, includes frame, crossbearer, gets ready the silver, rotates the shaft of installation frame bottom both sides and fixes the land wheel at the shaft both ends, rotate on the frame and install the pivot that is vertical distribution, the upper end fixedly connected with capstan of pivot, the lower extreme of pivot passes through drive mechanism and wheel hub connection, the below slidable mounting that the middle part of frame is located the capstan has the lifter that runs through the frame, the upper end fixedly connected with pressure disk of lifter, the outside of lifter is located and is equipped with the spiral extrusion spring between frame and the pressure disk, the lower extreme fixedly connected with crossbearer of lifter, the lower extreme demountable installation of crossbearer has the silver of getting ready, the lower lug that the lower extreme fixedly connected with of capstan can make the lifter downstream.

As a further description of the above technical solution:

the transmission mechanism comprises a rotating frame, a rotating drum, a driven bevel gear, a driving bevel gear, a transmission column, a tooth roller and a fluted disc, wherein the rotating frame is fixed at the lower end of the frame and is positioned between a wheel shaft and a rotating shaft, the rotating drum is rotatably installed on the rotating frame, the driven bevel gear is fixed at the left end of the rotating drum, the driving bevel gear is fixed on the wheel shaft and is meshed with the driven bevel gear, the transmission column is arranged on the inner side of the rotating drum, the tooth roller is fixed at the right end of the transmission column, and the fluted disc is fixed at the lower end of the rotating shaft and is meshed with the tooth roller.

As a further description of the above technical solution:

the rotary drum is provided with a locking part, the locking part comprises a threaded sleeve fixed outside the rotary drum and a stud installed in the threaded sleeve in a screwing mode, and the inner end of the stud is attached to the outer wall of the transmission column.

As a further description of the above technical solution:

and the left end of the transmission column is fixedly connected with a push block.

As a further description of the above technical solution:

the top of the right end of the frame is fixedly connected with a push handle.

As a further description of the above technical solution:

the top of frame is located the below of capstan and waits angle fixedly connected with a plurality of montants that are vertical distribution, and is a plurality of the upper end of montant all rotates and installs the support ball of laminating mutually with the capstan lower extreme.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. in the utility model, a walking type fixed-distance dotting structure is adopted, and by arranging a rotating shaft, a rotating disc, a lower convex block, a lifting rod, a pressure plate, a spiral extrusion spring, a cross frame and dotting cotton slivers on a frame, meanwhile, a driving bevel gear, a rotating drum, a driven bevel gear, a transmission column and a tooth roller are arranged between the wheel shaft and the rotating shaft, when the land wheel rolls on the ground, the wheel shaft can drive the driving bevel gear to synchronously rotate, under the meshing transmission action between the driving bevel gear and the driven bevel gear as well as between the gear roller and the fluted disc, the rotating shaft can drive the rotating disc to rotate, the lifting rod can move downwards to and fro through the lower convex block when the rotating disc rotates for one circle, the dotting cotton sliver can contact the ground, the structure can push the vehicle frame to move on the road surface, carry out the distance to the road surface and beat the operation of putting, both reduced the work load of operating personnel survey and drawing, also promoted the efficiency of road surface construction simultaneously.

2. According to the utility model, the spacing adjusting structure is arranged, the transmission column and the gear roller are arranged between the rotary drum and the fluted disc, the screw sleeve and the stud are arranged on the rotary drum, when the stud is screwed out from the screw sleeve, the locking state between the transmission column and the rotary drum is released, the transmission column can horizontally slide in the rotary drum, the gear roller can slide between the outer ring and the inner ring on the fluted disc, and the dotting spacing can be increased or decreased at the moment.

Drawings

FIG. 1 is an orthographic three-axis view of a distance dotting device for pavement construction according to the present invention;

FIG. 2 is a schematic perspective front view of the present invention;

fig. 3 is a schematic bottom perspective view of the present invention.

Illustration of the drawings:

1. a frame; 101. a push handle; 102. a vertical rod; 103. supporting the balls; 104. rotating the frame; 2. a wheel axle; 201. a land wheel; 202. a drive bevel gear; 3. a rotating shaft; 301. rotating the disc; 302. a lower bump; 303. a fluted disc; 4. a lifting rod; 401. a platen; 402. a cross frame; 403. dotting cotton slivers; 5. a helical compression spring; 6. a drive post; 601. a toothed roller; 602. a push block; 7. a rotating drum; 701. a driven bevel gear; 702. a threaded sleeve; 703. a stud.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a device is got ready to distance for road surface construction, which comprises a vehicle rack 1, crossbearer 402, get ready silver 403, the shaft 2 of installing 1 bottom both sides of frame is rotated and fix land wheel 201 on shaft 2 both ends, it has the pivot 3 that is vertical distribution to rotate to install on frame 1, the upper end fixedly connected with capstan 301 of pivot 3, the lower extreme of pivot 3 passes through drive mechanism and is connected with shaft 2, the middle part of frame 1 is located the below slidable mounting of capstan 301 and has the lifter 4 that runs through frame 1, the upper end fixedly connected with pressure disk 401 of lifter 4, the outside of lifter 4 is located and is equipped with spiral extrusion spring 5 between frame 1 and the pressure disk 401, the lower extreme fixedly connected with crossbearer 402 of lifter 4, the lower extreme demountable installation of crossbearer 402 has get ready silver 403, the lower extreme fixedly connected with of capstan 301 can make the lower boss 302 of lifter 4 downstream.

Specifically, as shown in fig. 1 to 3, the transmission mechanism includes a rotating frame 104 fixed at the lower end of the vehicle frame 1 and located between the wheel axle 2 and the rotating shaft 3, a rotating drum 7 rotatably mounted on the rotating frame 104, a driven bevel gear 701 fixed at the left end of the rotating drum 7, a driving bevel gear 202 fixed on the wheel axle 2 and engaged with the driven bevel gear 701, a transmission column 6 disposed inside the rotating drum 7, a gear roller 601 fixed at the right end of the transmission column 6, and a fluted disc 303 fixed at the lower end of the rotating shaft 3 and engaged with the gear roller 601, the rotating drum 7 is provided with a locking portion, the locking portion includes a threaded sleeve 702 fixed outside the rotating drum 7 and a threaded stud 703 rotatably mounted in the threaded sleeve 702, the inner end of the threaded stud 703 is mutually attached to the outer wall of the transmission column 6, a push block 602 is fixedly connected to the left end of the transmission column 6, and the push block 602 is disposed to facilitate sliding adjustment processing of the transmission column 6 by an operator.

Specifically, as shown in fig. 1-3, fixedly connected with in the top of the right end of the frame 1 pushes away 101, push away the setting of 101, the operation of pushing away of frame 1 by the operating personnel of being convenient for, the top of frame 1 is located the equal angle fixedly connected with a plurality of montants 102 that are vertical distribution in the below of capstan 301, the upper end of a plurality of montants 102 is all rotated and is installed the support ball 103 that laminates mutually with the lower extreme of capstan 301, the setting of montant 102 and support ball 103 has promoted the pivoted stability of capstan 301 on frame 1.

The working principle is as follows: when the automatic dotting machine is used, a dotting cotton sliver 403 is dipped with marking ink, according to the actual drawing requirement of a pavement marking line, when the distance between two point positions needs to be adjusted, an operator can hold and rotate a stud 703 to separate the inner end of the stud 703 from a transmission column 6, the operator can hold a push block 602 at the moment, the gear roller 601 is subjected to sliding adjustment processing on the fluted disc 303, after the gear roller 601 is adjusted to a proper position, the operator can inwards screw the stud 703, the transmission column 6 is locked in a rotary drum 7 at the moment, the adjustment processing of the dotting distance is completed, when the operator holds and outwards pushes a push handle 101, the whole frame 1 moves on the ground, meanwhile, a land wheel 201 rolls on the ground, an axle 2 can drive a driving bevel gear 202 to synchronously rotate, under the meshing transmission action between the driving bevel gear 202 and a driven bevel gear 701 as well as between the gear roller 601 and the fluted disc 303, the rotating shaft 3 rotates along with the rotation of the wheel shaft 2, the rotating shaft 3 can drive the rotary disc 301 to rotate along with the rotation, when the rotary disc 301 rotates for one circle, the lower convex block 302 below the rotary disc 301 can downwards extrude the pressing disc 401 to move back and forth, at the moment, the lifting rod 4 can drive the transverse frame 402 to descend for one back and forth, and when the dotting cotton strip 403 on the transverse frame 402 contacts the ground, the ground point position can be marked.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (6)

1. A distance dotting device for pavement construction comprises a vehicle frame (1), a cross frame (402), dotting cotton strips (403), wheel shafts (2) rotatably mounted on two sides of the bottom of the vehicle frame (1) and land wheels (201) fixed on two ends of the wheel shafts (2), and is characterized in that a rotating shaft (3) which is vertically distributed is rotatably mounted on the vehicle frame (1), a rotating disc (301) is fixedly connected to the upper end of the rotating shaft (3), the lower end of the rotating shaft (3) is connected with the wheel shafts (2) through a transmission mechanism, a lifting rod (4) which penetrates through the vehicle frame (1) is slidably mounted in the middle of the vehicle frame (1) below the rotating disc (301), a pressure plate (401) is fixedly connected to the upper end of the lifting rod (4), a spiral extrusion spring (5) is sleeved between the vehicle frame (1) and the pressure plate (401) outside the lifting rod (4), the cross frame (402) is fixedly connected to the lower end of the lifting rod (4), the lower end of the transverse frame (402) is detachably provided with a dotting cotton strip (403), and the lower end of the rotary disc (301) is fixedly connected with a lower bump (302) which can enable the lifting rod (4) to move downwards.

2. The fixed distance dotting device for road surface construction according to claim 1, characterized in that the transmission mechanism comprises a rotating frame (104) fixed at the lower end of the frame (1) and positioned between the wheel axle (2) and the rotating shaft (3), a rotating drum (7) rotatably mounted on the rotating frame (104), a driven bevel gear (701) fixed at the left end of the rotating drum (7), a driving bevel gear (202) fixed on the wheel axle (2) and meshed with the driven bevel gear (701), a transmission column (6) arranged at the inner side of the rotating drum (7), a gear roller (601) fixed at the right end of the transmission column (6), and a fluted disc (303) fixed at the lower end of the rotating shaft (3) and meshed with the gear roller (601).

3. Distance dotting device according to claim 2, characterized in that the rotating drum (7) is provided with a locking part, the locking part comprises a threaded sleeve (702) fixed outside the rotating drum (7) and a stud (703) screwed into the threaded sleeve (702), and the inner end of the stud (703) is attached to the outer wall of the drive column (6).

4. Distance dotting device according to claim 3, characterized in that the left end of the driving post (6) is fixedly connected with a push block (602).

5. Distance dotting device for road surface construction according to claim 1, characterized in that the push handle (101) is fixedly connected to the top of the right end of the frame (1).

6. The distance dotting device for road surface construction according to claim 5, characterized in that a plurality of vertical rods (102) which are vertically distributed are fixedly connected with the top of the frame (1) below the rotating disc (301) at equal angles, and supporting balls (103) which are attached to the lower end of the rotating disc (301) are rotatably mounted at the upper ends of the vertical rods (102).

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