CN220704250U - Asphalt pavement oil brushing and broken stone spreader - Google Patents
Asphalt pavement oil brushing and broken stone spreader Download PDFInfo
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- CN220704250U CN220704250U CN202322305877.9U CN202322305877U CN220704250U CN 220704250 U CN220704250 U CN 220704250U CN 202322305877 U CN202322305877 U CN 202322305877U CN 220704250 U CN220704250 U CN 220704250U
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- 239000004575 stone Substances 0.000 title claims abstract description 37
- 239000010426 asphalt Substances 0.000 title claims abstract description 16
- 230000001680 brushing effect Effects 0.000 title claims abstract description 8
- 238000009826 distribution Methods 0.000 claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 18
- 230000007480 spreading Effects 0.000 claims abstract description 16
- 238000003892 spreading Methods 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 abstract description 6
- 230000001629 suppression Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
The utility model particularly relates to an asphalt pavement oil brushing and stone breaking spreader which is characterized in that a lifting frame is arranged in a fixed support, a funnel-shaped hopper is fixedly arranged in the fixed frame, one side of each fixed frame supporting leg is provided with a guide sleeve, four lifting frame supporting legs respectively penetrate through the guide sleeves on the corresponding fixed frame supporting legs, the upper ends of the lifting frame supporting legs are provided with limiting blocks, the middle parts of the left side and the right side of a fixed frame top frame and a lifting frame bottom frame are respectively provided with a lifting hydraulic cylinder, the cylinder bodies of the lifting hydraulic cylinders are fixed on the fixed frame top frame, a piston rod is connected with the lifting frame bottom frame, a material distribution chute is arranged in the lifting frame, a material outlet at the bottom of the hopper extends downwards to the upper port of the material distribution chute, and a flexible dust cover is arranged between the material distribution chute and the bottom of the hopper. The utility model has the advantages of reasonable structure, stable and reliable operation, uniform broken stone spreading, effective dust suppression and wide application range.
Description
Technical Field
The utility model belongs to the technical field of pavement, and particularly relates to an asphalt pavement oil brushing and broken stone spreader.
Background
In the maintenance and repair of asphalt pavement, a method is generally adopted, wherein asphalt is sprayed on the asphalt pavement, then a layer of broken stone is paved, and after rolling, the traffic is opened, namely, a synchronous broken stone seal technology is an economic, environment-friendly and excellent-performance road maintenance technology, the broken stone is manually paved during traditional synchronous broken stone seal technology, the defects of high labor intensity, uneven broken stone pavement and high dust emission exist, in order to solve the defects, a broken stone spreader is invented by a person skilled in the art, and is generally installed at the tail part of a vehicle for use, for example, the utility model patent technology disclosed by China patent office 2020.08.28, with the publication number of CN211368304U and named as a broken stone homogenizing and spreading device for highway maintenance, and the utility model technology comprises a clamping plate (1) and is characterized in that: one side fixedly connected with support frame (2) of grip block (1), one side fixedly connected with peripheral shell (3) of support frame (2), the bottom fixedly connected with operation panel (4) of peripheral shell (3), the bottom fixedly connected with location frame (5) of operation panel (4), the inside of location frame (5) is through bolt threaded connection having through pole (6), the surface swing joint of through pole (6) has brush rotary drum (7), the inside wall fixedly connected with discharge funnel (8) of operation panel (4), the inside wall of discharge funnel (8) is provided with the transmission tube, the bottom fixedly connected with of discharge funnel (8) props up and establishes shell (9), prop up the inside fixedly connected with atomizer (10) of establishing shell (9).
The above-mentioned prior art lithotriptic spreading device has the following drawbacks:
1) The dust emission is inhibited by spraying the spraying nozzle during the stone spreading of the technology, and it is well known that when the stone sealing construction is synchronized, the pavement is strictly sprayed with water, and the serious influence is caused on the stone sealing construction by spraying to inhibit the dust emission;
2) When the broken stone is spread, in order to prevent the wheels of the vehicle from contacting with asphalt, a reversing mode is generally adopted for spreading, namely, after the broken stone is spread on the asphalt, the wheels are contacted with the broken stone, and the brush rotary drum is arranged at the front side of the discharging hopper in the technology, if the broken stone is spread in a reversing mode, the brush rotary drum is in front and only contacts with the asphalt, so that the auxiliary effect of uniform paving is not achieved;
3) The whole bracket is of an unadjustable structure, namely, the height of the discharge hopper from the ground is constant, and the excessive height can cause serious dust emission during spreading;
4) The opening width of the discharging hopper is constant, the shape of the broken stone is irregular, the broken stone is easy to block at the discharging opening, the sizes of the broken stone required by different roads are inconsistent, the broken stone spreading device of the technology cannot use broken stone with the particle size exceeding the opening width of the discharging hopper, and the application range is small.
Disclosure of Invention
The utility model aims to provide an asphalt pavement oil brushing and broken stone spreader, which adopts a lifting bracket, the height of a distribution chute from the ground is adjustable, the width of an opening of the distribution chute is adjustable, broken stone spreading is uniform, dust emission can be effectively inhibited, and the spreader is convenient to use.
The utility model is realized by the following technical scheme:
the utility model provides an asphalt pavement brush oil rubble spreader, its characterized in that includes the fixed frame of frame, the inside lifting frame that is equipped with of fixed bolster, fixed frame includes the fixed frame roof frame, and four corners of fixed frame roof frame are equipped with vertical decurrent fixed frame landing leg, and hopper fixed mounting is in fixed frame, and the lifting frame includes the lifting frame underframe, and four corners of lifting frame underframe are equipped with vertical decurrent lifting frame landing leg, one side of every fixed frame landing leg is equipped with the uide bushing, and four lifting frame landing legs pass the uide bushing on the fixed frame landing leg that corresponds respectively, the upper end of lifting frame landing leg is equipped with the stopper, and the left and right sides middle part of fixed frame roof frame and lifting frame underframe is equipped with the lift pneumatic cylinder respectively, and the cylinder body of lift pneumatic cylinder is fixed on the fixed frame roof frame, and the piston rod is connected with the lifting frame underframe, install the cloth chute on the lifting frame underframe, cloth chute upper end opening is greater than the hopper bottom discharge gate downwardly extending to the cloth upper port inside, be equipped with flexible dust cover between chute and the hopper bottom.
The feeding modes of the crushed stone spreader in the prior art are divided into manual feeding, free falling feeding (tilting of a hopper) and mechanical driving feeding (belt conveying), and the falling and spreading of crushed stones during the free falling feeding mainly depend on the gravity action of the free falling feeding, so that the influence of randomness factors is remarkable, and the controllability of the crushed stones in the spreading process is poor; the mechanical driving feeding spreading process has good controllability, and the utility model selects a manual feeding or mechanical driving feeding mode, and when the mechanical driving feeding is adopted, a conveying belt is arranged in a hopper, and the conventional technical means of the person skilled in the art are adopted.
Through repeated experiments of the applicant, the height of the lower port of the distribution chute from the ground is found to have an important influence on dust emission during spreading, and the smaller the height of the lower port of the distribution chute from the ground is (on the premise that spreading is not influenced), the smaller the generated dust emission is, therefore, the applicant sets a lifting frame which can drive the distribution chute to move up and down, so that the height of the lower port of the distribution chute from the ground is adjusted, the lower port of the distribution chute is as small as possible, and dust emission is reduced.
The flexible dust cover between the distribution chute and the bottom of the hopper is a dust-proof wear-resistant cloth bag which is a mature commercial product in the prior art, preferably but not limited to a dust-proof wear-resistant cloth bag produced and sold by the company of manufacturing machine tool accessories, xinda, cangzhou, which adopts flexible soft connection, and can ensure that the connection position between the distribution chute and the bottom of the hopper is sealed and dustproof when the distribution chute is lifted.
The discharging hole at the bottom of the hopper extends downwards to the inside of the upper port of the distribution chute, and broken stone cannot splash from the connecting part of the discharging hole and the upper port.
The side or bottom of the vehicle is provided with a hydraulic pump station, the hydraulic pump station is connected with the lifting hydraulic cylinder and the opening adjusting hydraulic cylinder through pipelines, and when the hydraulic pump station is used, roadside workers are responsible for remotely controlling the hydraulic cylinders and adjusting the height of the lower port of the distribution chute from the ground.
Further, one side of a discharge hole of the material distribution chute is hinged with a movable plate, an opening adjusting hydraulic cylinder is arranged on a lifting frame, a cylinder body of the opening adjusting hydraulic cylinder is hinged on the lifting frame, and a piston rod of the opening adjusting hydraulic cylinder is hinged with the outer side of the movable plate.
The movable plate is hinged to one side of the discharge hole of the distribution chute, the width of the opening adjusting hydraulic cylinder can be adjusted through the opening adjusting hydraulic cylinder, the movable plate can be suitable for broken stones of different sizes, and the width of the outlet can be rapidly enlarged when the discharge hole of the distribution chute is blocked, so that the blocked stones fall down and then are rapidly restored to the set width.
Further, the lower end opening of the distribution chute extends out of the lifting frame bottom frame.
The lower end opening of the distribution chute extends out of the lifting frame underframe, which is helpful for the workers outside the vehicle to observe the distance between the lower end opening of the distribution chute and the ground, and the height of the distribution chute is convenient to adjust.
Furthermore, both sides of the inner end and the outer side of the upper end of the fixed frame are respectively provided with a fixed rod.
The utility model is fixed at the rear end of the vehicle hopper when in use, the upper end face of the top frame of the fixed frame is flush with the bottom surface of the vehicle hopper, the fixed rod is connected with the fixed frame and the vehicle hopper, the fixed rod is obliquely arranged, a stable triangular supporting structure is formed among the fixed rod, the vehicle hopper and the fixed bracket, and the fixed bracket and the vehicle hopper can be welded or connected by bolts.
The utility model has the advantages of reasonable structure, stable and reliable operation, uniform broken stone spreading, effective dust suppression and wide application range.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in use;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is an enlarged schematic view of the section A-A of FIG. 2;
fig. 4 is a view in the direction B of the lifting frame base frame of fig. 2.
As shown in the figure: 1. a headstock; 2. a hopper; 3. a fixed rod; 4. a hopper; 5. a lifting hydraulic cylinder; 6. a fixed frame; 6-1, fixing a top frame of the frame; 6-2, fixing the frame support leg; 6-3, a guide sleeve; 7. a lifting frame; 7-1, lifting frame supporting legs; 7-2, lifting a frame bottom frame; 7-3, limiting blocks; 7-4, a cross brace; 7-5, a hinging seat; 8. a distribution chute; 8-1, a movable plate; 9. an opening adjusting hydraulic cylinder; 10. a hydraulic pump station; 11. a flexible dust cover.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model. It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
As shown in fig. 2, 3 and 4: the fixed frame 6 comprises a fixed frame top frame 6-1, four corners of the fixed frame top frame are provided with 4 vertical downward fixed frame supporting legs 6-2, two side corners of the upper end of the front side of the fixed frame top frame 6-1 and two fixed frame supporting legs 6-2 on the inner side of the fixed frame 6 are respectively provided with a fixed rod 3 which inclines backwards, the inside of the fixed frame 6 is sleeved with a lifting frame 7, the lifting frame 7 comprises a lifting frame bottom frame 7-2, four corners of the fixed frame bottom frame are provided with 4 vertical upward lifting frame supporting legs 7-1, the inner side of each fixed frame supporting leg 6-2 is provided with a guide sleeve 6-3, the middle part of the guide sleeve 6-3 is provided with a guide hole, the upper ends of the 4 lifting frame supporting legs 7-1 respectively penetrate through the corresponding 4 guide sleeves 6-3, the upper ends of the 4 lifting frame supporting legs 7-1 are respectively provided with limiting blocks 7-3, the middle parts of the left side and the right side of the fixed frame top frame 6-1 and the lifting frame bottom frame 7-2 are respectively provided with 1 lifting hydraulic cylinder 5, the cylinder body of the lifting hydraulic cylinder 5 is arranged on the fixed frame top frame 6-1, the piston rod is hinged on the lifting frame bottom frame 7-2 through a pin shaft, a hopper 4 with a funnel-shaped section is arranged in the fixed frame 6, a distributing chute 8 is arranged in the lifting frame 7, the lower end discharge port of the hopper 4 extends into the upper end of the distributing chute 8, a flexible dust cover 11 is arranged between the upper port of the distributing chute 8 and the bottom of the hopper 4, the flexible dust cover 11 adopts a dustproof wear-resistant cloth bag in flexible connection, one side of the lower end discharge port of the distributing chute 8 is hinged with a movable plate 8-1, a transverse strut 7-4 is arranged on the lifting frame bottom frame 7-2 obliquely above the movable plate 8-1, the middle part of the bottom surface of the transverse support 7-4 is provided with a hinging seat 7-5, the cylinder body of the opening adjusting hydraulic cylinder 9 is hinged on the hinging seat 7-5, and the piston rod of the opening adjusting hydraulic cylinder is hinged at the middle part of the outer side surface of the movable plate 8-1.
Before the utility model is used, as shown in figure 1, the utility model is fixed at the rear end of a vehicle hopper 2, the upper end face of a fixed frame top frame 6-1 is flush with the bottom surface of the vehicle hopper 2, a fixed rod 3 is used for connecting the fixed frame 6 and the vehicle hopper 2, two stable triangular supporting structures are formed among the fixed rod 3, the vehicle hopper 2 and a fixed bracket 6, a hydraulic pump station 10 is arranged at the bottom of the rear end of the vehicle body, and the hydraulic pump station is connected with two hydraulic cylinders through a pipeline.
When the automatic feeding device is used, 1-2 workers stand in the hopper 2 to feed materials into the hopper 4, one worker outside the vehicle holds a remote controller, and controls the piston rod of the lifting hydraulic cylinder 5 to extend out, so that the lower port of the distribution chute 8 is as low as possible and is close to the ground, a reversing mode is adopted during operation, and the vehicle speed is controlled to be 2km/h in a semi-clutch state, so that even spreading of stones is realized, and dust generation is reduced.
When the discharge hole of the distribution chute 8 is blocked, a worker holds the remote controller, controls the piston rod of the opening adjustment hydraulic cylinder 9 to shrink, the movable plate 8-1 turns outwards, the discharge hole of the distribution chute 8 is enlarged, and after broken stones fall down, the worker controls the handheld remote controller, controls the opening adjustment hydraulic cylinder 9 to reset, so that the discharge hole of the distribution chute 8 is restored to the set size.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (4)
1. The utility model provides an asphalt pavement brush oil rubble spreader, its characterized in that includes the fixed frame of frame, the inside lifting frame that is equipped with of fixed bolster, fixed frame includes the fixed frame roof frame, and four corners of fixed frame roof frame are equipped with vertical decurrent fixed frame landing leg, and hopper fixed mounting is in fixed frame, and lifting frame includes the lifting frame underframe, and four corners of lifting frame underframe are equipped with vertical decurrent lifting frame landing leg, one side of every fixed frame landing leg is equipped with the uide bushing, and four lifting frame landing legs pass the uide bushing on the fixed frame landing leg that corresponds respectively, the upper end of lifting frame landing leg is equipped with the stopper, and the left and right sides middle part of fixed frame roof frame and lifting frame underframe is equipped with the lift pneumatic cylinder respectively, and the cylinder body of lift pneumatic cylinder is fixed on the fixed frame roof frame, and the piston rod is connected with lifting frame underframe, install the cloth chute in the lifting frame, the cloth chute upper end opening is greater than the hopper bottom discharge gate, and the hopper bottom discharge gate downwardly extending to inside the cloth chute upper port, be equipped with flexible dust cover between cloth chute and the hopper bottom.
2. The asphalt pavement oil brushing and stone breaking spreader according to claim 1, wherein a movable plate is hinged on one side of a discharge hole of the distribution chute, an opening adjusting hydraulic cylinder is arranged on the lifting frame, a cylinder body of the opening adjusting hydraulic cylinder is hinged on the lifting frame, and a piston rod of the opening adjusting hydraulic cylinder is hinged on the outer side of the movable plate.
3. An asphalt pavement brushing and stone-breaking dispenser according to claim 1 or 2, wherein the lower opening of the distribution chute extends out of the bottom frame of the lifting frame.
4. The asphalt pavement brushing and stone spreading device according to claim 1, wherein the fixing rods are respectively provided at both sides of the inner end and outside the upper end of the fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305877.9U CN220704250U (en) | 2023-08-27 | 2023-08-27 | Asphalt pavement oil brushing and broken stone spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322305877.9U CN220704250U (en) | 2023-08-27 | 2023-08-27 | Asphalt pavement oil brushing and broken stone spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704250U true CN220704250U (en) | 2024-04-02 |
Family
ID=90441349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322305877.9U Active CN220704250U (en) | 2023-08-27 | 2023-08-27 | Asphalt pavement oil brushing and broken stone spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220704250U (en) |
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2023
- 2023-08-27 CN CN202322305877.9U patent/CN220704250U/en active Active
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