CN211079855U

CN211079855U - Road surface groover with braking function

Info

Publication number: CN211079855U
Application number: CN201921340824.8U
Authority: CN
Inventors: 牛涛; 戴锋; 屠文杰
Original assignee: Jiangsu Adolf Highway Special Maintenance Engineering Co ltd
Current assignee: Jiangsu Ruiwendell Transportation Technology Co ltd
Priority date: 2019-08-16
Filing date: 2019-08-16
Publication date: 2020-07-24
Anticipated expiration: 2029-08-16

Abstract

The utility model discloses a road surface groover with braking function, which comprises a housing, including a motor, an end cap, a controller, and a cover plate, blade and handrail support, the casing top is provided with the fixed plate, place the motor on the fixed plate, the inside blade that is of casing, the middle part of blade is provided with first pivot, the output of motor is connected with the action wheel, the action wheel links to each other through driving belt with first pivot, one side of casing is connected with handrail support, handrail support includes the regulation support of being connected with the casing rotation and the ring form handrail that links to each other with the regulation support, the surface of ring form handrail is provided with control switch, the top cover of action wheel is equipped with the stopper, ring form handrail still is provided with the brake lever with stopper fixed connection towards one side of. The utility model discloses have and can in time prevent the blade to rotate after closing the motor, the downward fluting is too dark, plays the effect of protection ground.

Description

Road surface groover with braking function

Technical Field

The utility model belongs to the technical field of the technique of road surface repair and specifically relates to a road surface groover with braking function is related to.

Background

The grooving machine is mainly used for grooving and widening cracks of asphalt and cement road surfaces and removing sundries, is used for preparing for crack pouring in the early stage, and has the characteristics of flexible steering, convenience in operation, high working efficiency, good tracking effect and the like. The grooving machine has small volume, light weight, convenient operation and self-powered, and the field construction is not worried by an external power supply. The grooving machine can easily, accurately and quickly form a seam sealing groove with the width of 1-5 cm and the depth of 0-3 cm on asphalt and cement pavements along any seam.

Chinese patent with publication number CN207812247U discloses an environment-friendly efficient pavement grooving machine, which comprises a frame, a motor is arranged in the frame, a blade, a cleaning roller and a dust collection box, wherein the blade and the cleaning roller are driven by the motor, the blade and the cleaning roller are positioned on the same horizontal line, a dust cover is arranged above the blade and the cleaning roller, the top of the dust cover is open, an opening part is communicated with the dust collection box through a pipeline, a suction fan is arranged in the pipeline, a spray head is arranged at the top in the dust collection box, a support plate is arranged above the dust collection box, a water tank is arranged above the support plate, and the spray head is communicated with. High-efficient road surface groover of environmental protection be provided with dust cover and dust collection box, all collect dust and rubble gravel that produce the fluting in-process to the dust collection box in, the shower head that sets up with the water tank intercommunication in the dust collection box, the dust that will collect subsides, has prevented effectively that the groover from influencing constructor's healthy at the raise dust polluted environment that the operation in-process caused.

The above prior art solutions have the following drawbacks: in the actual use process, when the grooving depth of the grooving machine reaches a certain position, the normal work of the motor needs to be closed through the controller, and at the moment, the blade can continue to cut downwards according to inertia, so that the grooving depth is too large, and the road base layer is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can in time stop blade pivoted road surface groover.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a road surface grooving machine with a braking function comprises a machine shell, a motor, a blade and a handrail support, a fixed plate is arranged above the casing, the motor is arranged on the fixed plate, a blade is arranged in the casing, a first rotating shaft is arranged in the middle of the blade, the output end of the motor is connected with a driving wheel, the driving wheel is connected with the first rotating shaft through a transmission belt, one side of the shell is connected with the handrail support, the handrail support comprises an adjusting support which is rotationally connected with the shell and a circular handrail which is connected with the adjusting support, the surface of the circular handrail is provided with a control switch, a brake is sleeved above the driving wheel, one side of the circular ring-shaped handrail, which faces the shell, is also provided with a brake handle fixedly connected with the brake, and the brake handle is connected with the brake through a brake rod.

By adopting the technical scheme, after the motor is turned off through the control switch, the brake handle can be tensioned, so that the driving wheel can be stopped in time under the driving of the brake, the control on the depth of the groove is improved, and the brake handle is positioned on the surface of the circular ring-shaped handrail and is convenient to operate.

Furthermore, the brake comprises a shell, a brake caliper, a piston and a friction plate, the shell is fixed on the fixed plate and sleeved above the driving wheel, the brake caliper, the piston and the friction plate are located inside the shell, two sides of the driving wheel are respectively abutted to the friction plate, one side of the friction plate, far away from the driving wheel, is abutted to the piston, one side of the piston, far away from the friction plate, is fixed indirectly to the brake caliper, one end, far away from the piston, of the brake caliper is fixedly connected with the brake handle through a steel wire rope, and the steel wire rope penetrates through the brake lever and is connected with the brake handle.

By adopting the technical scheme, the piston extrudes the friction plate to be attached to the surface of the driving wheel still in rotation, and the friction plate and the driving wheel rub with each other to rapidly stop the driving wheel.

Furthermore, a first return spring is arranged between the friction plate and the shell, one end of the first return spring is fixedly connected with the friction plate, and the other end of the first return spring is fixedly connected with the inner wall of the shell.

Through adopting above-mentioned technical scheme, first reset spring can be timely after the staff loosens the brake handle remove the friction disc from the surface of action wheel, guarantees that equipment can in time resume normal work.

Furthermore, a plurality of connecting supports which are uniformly distributed are arranged between the brake rod and the adjusting support, a second return spring is further arranged between the brake handle and the circular ring-shaped handrail, one end of the second return spring is fixedly connected with the circular ring-shaped handrail, and the other end of the second return spring is fixedly connected with the brake handle.

By adopting the technical scheme, the connecting bracket connects the adjusting bracket with the brake rod, so that the stability of the device is improved; the second reset spring timely resets the brake handle and the piston after the brake handle is loosened, and normal work can be timely recovered.

Further, the surface of casing be provided with adjust the support and rotate the fixing base of connecting, the fixing base has a plurality of jack along circumferencial direction evenly distributed, the inside of adjusting the support is provided with adjusts the pole, it keeps away from to adjust the pole one side of ring form handrail be provided with jack matched with bolt, adjust the middle part of pole with adjust and be provided with the second pivot between the middle part of support, adjust the pole with adjust and still be provided with third reset spring between the support, it passes to adjust the pole the surface of the one end of ring form handrail is provided with the protective sheath.

Through adopting above-mentioned technical scheme, adjust the pole and drive the bolt business turn over in the jack, when needs are adjusted the height of handrail support, extract the bolt from the jack in through stirring the protective sheath, then rotate handrail support after, in inserting the jack with the bolt again, simple structure is stable, and the operation of being convenient for can satisfy the staff of different heights and operate.

Furthermore, the outside of casing still is provided with the fixed bolster that is used for consolidating the regulation support, the fixed bolster with adjust and be connected through the altitude mixture control connecting rod between the support, the altitude mixture control connecting rod include with fixed bolster fixed connection's first altitude mixture control connecting rod and cup joint the inside second altitude mixture control connecting rod of first altitude mixture control connecting rod, the second altitude mixture control connecting rod through the connecting rod with adjust the support and be connected, it is provided with the gliding spout of connecting rod to adjust the support inboard.

Through adopting above-mentioned technical scheme, the cooperation between fixed bolster and the altitude mixture control connecting rod has further improved the structural stability between regulation support and the casing.

Furthermore, the surface of the circular handrail is provided with an anti-skid layer.

Through adopting above-mentioned technical scheme, the working personnel of being convenient for of skid resistant course are held tightly, improve equipment's security performance.

Furthermore, the bottom of the machine shell is provided with a dust cover, and the inside of the machine shell is also provided with a dust collection device.

Through adopting above-mentioned technical scheme, dust cover and dust extraction can be timely handle the raise dust that the blade during operation produced totally, improve the environment in workplace.

To sum up, the beneficial effects of the utility model are that:

1. the technology that the brake is arranged above the driving wheel is adopted, so that the blade can be prevented from rotating in time after the motor is turned off, and the downward groove is too deep, so that the effect of protecting the foundation is achieved;

2. the technology that the adjusting rod with the bolt is arranged inside the adjusting support is adopted, so that the effect that the height of the handrail support is convenient to adjust and the handrail support is suitable for workers with different heights to operate can be achieved;

3. the technology of the fixed support and the height adjusting connecting rod is adopted, so that the effect of the stability of connection between the handrail support and the shell can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an exploded view of the brake of the present embodiment.

Fig. 3 is a schematic view of the internal structure of the armrest support and the fixing seat in the present embodiment.

In the figure, 1, a housing; 11. a fixing plate; 12. a fixed seat; 121. a jack; 13. a dust cover; 14. a dust collection device; 2. a motor; 21. a drive belt; 3. a first rotating shaft; 4. a handrail support; 41. adjusting the bracket; 411. adjusting a rod; 412. a bolt; 413. a second rotating shaft; 414. a third return spring; 415. a protective sleeve; 42. a circular handrail; 421. a control switch; 422. an anti-slip layer; 5. a driving wheel; 6. a brake; 61. a housing; 62. a brake caliper; 63. a piston; 64. a friction plate; 65. a wire rope; 66. a first return spring; 7. a brake handle; 71. a second return spring; 8. a brake lever; 81. connecting a bracket; 9. fixing a bracket; 91. a height adjustment link; 911. a first height adjustment link; 912. a second height adjustment link; 92. a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1 and 3, for the utility model discloses a road surface groover with braking function, including casing 1, motor 2, the blade (not shown), handrail support 4, dust cover 13 and dust extraction 14, the inside of casing 1 is provided with blade and dust extraction 14, the upper portion of casing 1 is provided with fixed plate 11, motor 2 has been placed on fixed plate 11, the output of motor 2 is connected with action wheel 5, the middle part of blade is fixedly connected with first pivot 3, action wheel 5 passes through driving belt 21 and links to each other with first pivot 3, the bottom of casing 1 is provided with dust cover 13, the raise dust that produces in the rotation process of blade is limited in dust cover 13, avoid the raise dust to fly upwards, cause atmospheric pollution; a dust suction device 14 is arranged above the machine shell 1 and the fixed plate 11, and the dust suction device 14 recovers and treats the raised dust generated by the blades; one side of the machine shell 1 is rotatably connected with a handrail support 4, so that a worker can conveniently control the pavement grooving machine; a brake 6 is arranged above the driving wheel 5, a brake rod 8 and a brake handle 7 are arranged on one side of the handrail support 4, and the brake 6 penetrates through the brake rod 8 through a steel wire rope 65 and is fixedly connected with the brake handle 7.

Referring to fig. 3, the handrail support 4 includes a circular handrail 42 and an adjusting support 41, an anti-slip layer 422 is disposed on the surface of the circular handrail 42, the anti-slip layer 422 is convenient for a worker to grip, and the safety performance of the device is improved; the inner wall of the circular handrail 42 is provided with a control switch 421, and the control switch 421 is electrically connected with the motor 2, so that the worker can control the switch of the motor 2 conveniently. The adjusting bracket 41 is in an Jiong-shaped frame structure, one end of the adjusting bracket 41 is fixedly connected with the circular handrail 42 along the length direction, the other end is rotatably connected with the casing 1, one side of the casing 1 close to the adjusting bracket 41 is provided with two fixing seats 12, the surface of the fixing seats 12 is uniformly provided with a plurality of jacks 121 along the circumferential direction, the adjusting bracket 41 is further provided with an adjusting rod 411 along the inside of the frames at two sides of the length direction, one end of the adjusting rod 411 close to the fixing seats 12 is provided with a bolt 412, the middle part of the frames at two sides of the adjusting bracket 41 is further provided with a second rotating shaft 413, the second rotating shaft 413 is rotatably connected with the adjusting rod 411, the inside of the frames at two sides of the adjusting bracket 41 close to the circular handrail 42 is further provided with a third return spring 414, one end of the third return spring 414 is fixedly connected with the inner wall of the adjusting bracket 41, the other end is fixedly, the height of the armrest support 4 can be adjusted by the adjusting rod 411 conveniently controlled by the staff.

Referring to fig. 2, a brake handle 7 is further disposed on one side of the circular handrail 42 facing the housing 1, the brake handle 7 is fixedly connected to the brake lever 8, a second return spring 71 is further disposed between the brake handle 7 and the circular handrail 42, a plurality of evenly distributed connecting brackets 81 are disposed on one side of the adjusting bracket 41 close to the brake lever 8, one end of each connecting bracket 81 is fixedly connected to the adjusting bracket 41, the other end of each connecting bracket 81 is rotatably connected to the brake lever 8, the connecting bracket 81 improves the stability of the brake lever 8, one end of the brake lever 8 away from the brake handle is connected to the brake 6, a steel wire rope 65 is fixedly connected to the inside of the brake handle 7, the other end of the steel wire rope 65 penetrates through the brake lever 8 and is fixedly connected to the brake 6, the brake 6 includes a housing 61, a brake caliper 62, the brake caliper 62 comprises a clamping portion and a connecting portion, the connecting portion is located outside the shell 61 and fixedly connected with the steel wire rope 65, the clamping portion is located inside the shell 61 and fixedly connected with a piston 63, a friction plate 64 is abutted to one side, away from the shell 61, of the piston 63, one side, away from the piston 63, of the friction plate 64 is abutted to the driving wheel 5, a first return spring 66 is further arranged between the friction plate 64 and the shell 61, and therefore after the brake handle 7 is loosened, the friction plate can be timely separated from the surface of the driving wheel 5, and normal operation of equipment is guaranteed.

Referring to fig. 1, still be provided with fixed bolster 9 around casing 1, fixed bolster 9 is connected with adjusting bracket 41 through the height control connecting rod 91 of vertical setting and the connecting rod 92 of level setting, height control connecting rod 91 includes the first height control connecting rod 911 with fixed bolster 9 fixed connection and the second height control connecting rod 912 with connecting rod 92 fixed connection, second height control connecting rod 912 cup joints in the inside of first height control connecting rod 911, connecting rod 92 and adjusting bracket 41 sliding connection, the inboard of adjusting bracket 41 both sides frame is provided with the recess that supplies connecting rod 92 to remove, improve the stability of being connected between handrail support 4 and casing 1 when guaranteeing that adjusting bracket 41 can the up-and-down motion, be convenient for staff's use.

The implementation principle of the above embodiment is as follows:

when the device is used, firstly, a worker shifts the protective sleeve 415 on the circular handrail 42 to two sides, pulls the plug pin 412 of the adjusting rod 411 out of the insertion hole 121 of the fixed seat 12, then rotates the adjusting bracket 41, releases the protective sleeve 415 after adjusting to a proper position, and inserts the plug pin 412 into the insertion hole 121 again for fixation under the driving of the third return spring 414 and the second rotating shaft 413; then, the control switch 421 is turned on to start the motor 2, the blade is driven to perform slotting, after the slotting is finished, the control switch 421 is turned off, the brake handle 7 is gripped, the brake caliper 62 is driven by the steel wire rope 65 to attach the friction plate 64 to the surface of the driving wheel 5, the rotation of the driving wheel 5 is stopped, the slotting precision is guaranteed, the damage to the road foundation is avoided, and the precision of the equipment is improved.

The device not only is convenient for the staff of different heights to operate, convenient to use, and the rotation of the rotation that stops the blade that moreover can be timely through stopper 6 improves grooved precision.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a road surface groover with braking function, includes casing (1), motor (2), blade and handrail support (4), casing (1) top is provided with fixed plate (11), place on fixed plate (11) motor (2), casing (1) inside is the blade, the middle part of blade is provided with first pivot (3), the output of motor (2) is connected with action wheel (5), action wheel (5) with first pivot (3) link to each other through driving belt (21), one side of casing (1) with handrail support (4) are connected, its characterized in that: handrail support (4) include with casing (1) rotate regulation support (41) of connecting and with adjust ring form handrail (42) that support (41) link to each other, the surface of ring form handrail (42) is provided with control switch (421), the top cover of action wheel (5) is equipped with stopper (6), ring form handrail (42) orientation one side of casing (1) still be provided with stopper (6) fixed connection's brake lever (7), brake lever (7) with stopper (6) are connected through brake lever (8).

2. A road groover having a braking function according to claim 1, characterized in that: the brake (6) comprises a shell (61), a brake caliper (62), a piston (63) and a friction plate (64), the shell (61) is fixed on the fixed plate (11), the brake caliper (62), the piston (63) and the friction plate (64) are all positioned in the shell (61), the two sides of the driving wheel (5) are respectively abutted against the friction plates (64), one side of the friction plate (64) far away from the driving wheel (5) is abutted against the piston (63), the side of the piston (63) far away from the friction plate (64) is indirectly fixed with the brake caliper (62), one end of the brake caliper (62) far away from the piston (63) is fixedly connected with the brake handle (7) through a steel wire rope (65), the steel wire rope (65) penetrates through the brake rod (8) and is connected with the brake handle (7).

3. A road groover having a braking function according to claim 2, characterized in that: a first return spring (66) is further arranged between the friction plate (64) and the shell (61), one end of the first return spring (66) is fixedly connected with the friction plate (64), and the other end of the first return spring is fixedly connected with the inner wall of the shell (61).

4. A road groover having a braking function according to claim 3, characterized in that: a plurality of evenly distributed connecting supports (81) are arranged between the brake rod (8) and the adjusting support (41), a second reset spring (71) is further arranged between the brake handle (7) and the circular ring-shaped handrail (42), one end of the second reset spring (71) is fixedly connected with the circular ring-shaped handrail (42), and the other end of the second reset spring is fixedly connected with the brake handle (7).

5. A road groover having a braking function according to claim 1, characterized in that: the surface of casing (1) be provided with adjust support (41) and rotate fixing base (12) of connecting, fixing base (12) have a plurality of jack (121) along circumferencial direction evenly distributed, the inside of adjusting support (41) is provided with adjusts pole (411), it keeps away from to adjust pole (411) the ring form handrail (42) one side be provided with jack (121) matched with bolt (412), adjust the middle part of pole (411) with be provided with second pivot (413) between the middle part of adjusting support (41), adjust pole (411) with it still is provided with third reset spring (414) to adjust between the support (41), it passes to adjust pole (411 the surface of the one end of ring form handrail (42) is provided with protective sheath (415).

6. A road groover having a braking function according to claim 1, characterized in that: the outside of casing (1) still is provided with fixed bolster (9) that are used for consolidating regulation support (41), fixed bolster (9) with adjust and connect through height adjustment connecting rod (91) between the support (41), height adjustment connecting rod (91) include with fixed bolster (9) fixed connection's first height adjustment connecting rod (911) with cup joint first height adjustment connecting rod (911) inside second height adjustment connecting rod (912), second height adjustment connecting rod (912) through connecting rod (92) with adjust support (41) and be connected, it is provided with the gliding spout that is used for connecting rod (92) to adjust support (41) inboard.

7. A road groover having a braking function according to claim 6, characterized in that: the surface of the circular handrail (42) is provided with an anti-slip layer (422).

8. A road groover having a braking function according to claim 1, characterized in that: the dust cover (13) is arranged at the bottom of the machine shell (1), and the dust collection device (14) is further arranged on the surface of the machine shell (1).