CN112900205A

CN112900205A - Road construction tamping device

Info

Publication number: CN112900205A
Application number: CN202110076646.8A
Authority: CN
Inventors: 陈云胜; 赵彭峰; 王速君; 吕挺; 姚才阳; 钟晔波; 胡萍; 周天波
Original assignee: Zhejiang Canghai Construction Co ltd
Current assignee: Zhejiang Canghai Construction Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-06-04

Abstract

The application relates to a road construction tamping device, be in including frame, setting the tamping subassembly and the setting of frame lower extreme are in the dust fall subassembly of frame both sides end, the dust fall subassembly is including setting up the dustproof in the tamping subassembly outside separates the net and sets up the frame both sides are located the dustproof dust fall shower nozzle that separates the net upside. This application has dust effect such as degree of raiseing when reducing the tamped road.

Description

Road construction tamping device

Technical Field

The application relates to the technical field of road construction equipment, in particular to a road construction tamping device.

Background

At present, with the continuous development of social economy and the continuous improvement of the living standard of people, people go out more and more conveniently, and a plurality of families have private cars; however, the increase of private cars, especially the increase of engineering vehicles, not only brings severe pressure to the smooth road, but also brings serious damage to the road due to the increase of vehicles, so that the road maintenance department often needs to maintain and repair the road; at present, in the laying and maintenance processes of expressways and common highways, in order to make the constructed road surface firm, the road surface is usually required to be tamped; at present, a tamping machine is often used when tamping operation is carried out on a road surface; the existing road tamper is mostly large-scale tamping mechanical equipment for tamping operation, because the dynamics is big, and the directionality of the machine is not well controlled, so the road often appears when the road is tamped and is made up not comprehensively, the road tamps the not firm condition inadequately, in addition, when tamping the in-process, owing to do not possess the function of flattening, leads to can not fully extrude the inside air in soil, causes the road to tamp and levels inadequately, and the tamping effect is poor.

The prior patent grant publication number: CN108221594B discloses road construction tamping device, including loading the automobile body and the internal leveling rammer body of fixed mounting at the loading vehicle, be equipped with first recess in leveling rammer body bottom terminal surface, the roof is linked together and is equipped with the second recess that upwards extends the setting in the first recess, sliding fit is connected with the lift sliding block in the first recess, lift sliding block top has set firmly the ejector pad that stretches into in the second recess and sliding fit connects, the ejector pad left and right sides symmetry is equipped with first inclined plane portion, the roof has set firmly the bulge in the relative second recess in ejector pad top, be equipped with the third recess in the lift sliding block bottom terminal surface, the third recess left and right sides symmetry is equipped with the rotation connecting groove that extends the setting from beginning to end, every rotation connecting groove internal rotation cooperation is connected with the compaction cylinder that extends the setting from beginning to end, the cooperation is connected with rammer execution mechanism in the third recess.

The inventor considers that the related technical scheme has the following defects: when the tamping device is used, the tamping executing mechanism is directly contacted with the ground, soil is gradually loosened by vibration in the repeated high-speed hammering process, and the relatively dry soil is gradually lifted in the tamping process, so that the road or residents around a construction site can be influenced once the relatively large dust is lifted during the daily maintenance of urban roads.

Disclosure of Invention

In order to reduce the degree that the dust was raised when ramming the road, this application provides a road construction tamping unit.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a road construction tamp device, is in including frame, setting the tamp subassembly and the setting of frame lower extreme are in the dust fall subassembly of frame both sides end, the dust fall subassembly is including setting up the dustproof in the tamp subassembly outside separates the net and sets up the frame both sides are located the dust fall shower nozzle of dustproof separation net upside.

Through adopting above-mentioned technical scheme, when need carry out the road of maintenance through this ramming device tamp, whole device pendulum is subaerial, the ramming device tamps with the reciprocal ramming of faster speed this moment to the bottom surface and pounces, subaerial soil is in the raise of ramming, dustproof separation net is located ramming subassembly both sides and shelters from the dust this moment, make the dust of raising fly off to the eminence, and when the dust drifted out between the ground by dustproof separation net, the position blowout water smoke that the dust fall shower nozzle drifted out to the dust, thereby make the dust adsorbed and fall, and then reach better dust fall effect. Dust fall in the road of tamping in this scheme, it is more convenient.

Preferably, the machine frame is provided with a compaction roller which is abutted against the ground in a rolling mode on the advancing side and the retreating side of the compaction assembly.

Through adopting above-mentioned technical scheme, the tamping device walks slowly along the road when tamping ground, sets up the compaction roller in this scheme in the frame, can make on the one hand that the tamping device can be smooth and easy walk on the road, carries out the compaction to the ground that has not passed through the tamping and just passed through the tamping simultaneously in the walking to reduce the degree that the dust was raised, two compaction rollers of on the other hand also can shelter from the dust of raising, thereby reduce the degree that the dust flies upward.

Preferably, the advancing end of the frame is provided with a plurality of water spray nozzles on the upper side of the compacting roller, and the water spray nozzles are obliquely directed to the ground.

Through adopting above-mentioned technical scheme, the frame sets up water spray nozzle near the one end of self direction of advance, and when the tamper device starts, water spray nozzle starts simultaneously, and the subassembly of ramming is when ramming ground, and water spray nozzle sprays water to ground, and the direction of spraying water is the direction that directional frame gos forward, and along with the removal of frame this moment, the subassembly of ramming will tamp the ground that water spray nozzle sprayed to make the ground raise the great reduction of probability of dust.

Preferably, the two side ends of the rack are provided with supporting frames, the dustproof partition net is vertically connected to the supporting frames in a sliding mode, a plurality of groups of positioning holes are vertically formed in the outer side end of the dustproof partition net, and the supporting frames are provided with positioning screws penetrating into the positioning holes.

Through adopting above-mentioned technical scheme, insert in the locating hole through positioning screw for the dustproof separation net is fixed, and positioning screw inserts in the locating hole of co-altitude not, makes the height-adjustable of dustproof separation net, thereby adapts to the dustproof on the different road surfaces.

Preferably, the frame upper end sets up and is provided with the water tank, water tank week side is provided with many water pipes, the water pipe is kept away from the one end level of water tank is provided with the perpendicular to the connecting pipe of water pipe, the dust fall shower nozzle rotate connect in the connecting pipe is kept away from the one end of water pipe, the axis of rotation of dust fall shower nozzle is on a parallel with the axis of connecting pipe.

Through adopting above-mentioned technical scheme, water in the water tank is in the water pipe entering connecting tube, get into in the dust fall shower nozzle again, and along with the rotation of dust fall shower nozzle, dust fall shower nozzle spun water smoke forms the water curtain in the both sides of frame, thereby carry out the dust fall to the dust of raising, the dust fall shower nozzle is rotatory setting simultaneously, the water curtain of formation is not fixed, so can not wet the excessive condition to the ground production of ramming, so both can not influence the tamping effect, also can not cause ground to generate earth glutinous to glue at ramming subassembly lower extreme.

Preferably, the water outlet end of the dust fall sprayer is provided with a strip-shaped water outlet, and the water outlet is parallel to the connecting pipe.

Through adopting above-mentioned technical scheme, set up the delivery port of dust fall shower nozzle into long strip for be the strip along dust fall shower nozzle delivery port spun water smoke, in addition the dust fall shower nozzle rotates, thereby form the water curtain, and long banding delivery port makes the width broad of spun water smoke, thereby through the dust fall shower nozzle of less number alright subside the dust of ramming the subassembly outside effluvium, thereby reduce the number of dust fall shower nozzle, reduce cost.

Preferably, one end of the connecting pipe, which is far away from the water pipe, is sealed, and a waist-shaped water outlet hole communicated with the dust falling spray head is formed in one side end, which is close to the tamping assembly, of the connecting pipe.

Through adopting above-mentioned technical scheme, the one end that the water pipe was kept away from to the connecting pipe is sealed, waist type apopore is seted up at the side simultaneously, waist type apopore is located the one side that is close to the tamp subassembly, make the water that spreads into the water pipe and flow into the connecting pipe by the water tank will flow from waist type apopore department, and along with the rotation of dust fall shower nozzle, only rotate when dust fall shower nozzle to align waist type apopore just can spout the water smoke and form the water curtain, make the water smoke can be towards completely treating the workspace, but the water economy resource when reaching better dust fall effect, avoid extravagant.

Preferably, the tamping assembly comprises a vertical reciprocating sliding hammer and a horizontal rotating shaft, the tamping hammer and the horizontal rotating shaft are arranged in the frame and are connected with a cam shaft, the cam shaft drives the tamping hammer to move upwards, a pressing spring is sleeved on the upper end of the tamping hammer and abuts against the tamping hammer to the ground downwards, a limiting hole is formed in the side end of the tamping hammer, and limiting columns penetrating into the limiting hole are arranged at the two side ends of the frame.

Through adopting above-mentioned technical scheme, stir the rammer hammer through the pivoted camshaft and shift up, when the outer convex part of camshaft breaks away from with the rammer hammer, will directly fall and pound subaerial under the condition of compression spring and self gravity to tamp ground, and spacing post and spacing hole will make when removing the tamping device, the rammer hammer can not support ground and remove to cause the influence to the inoperative of whole device.

Preferably, the back end of the frame is provided with a stable steering handle.

Through adopting above-mentioned technical scheme, through holding tightly stably turning to the handle, can avoid on the one hand along with the ramming hammer continuously pound ground and cause the tamping device to break away from original route of movement, on the other hand can change the route of movement of tamping device to accurate tamping to established route.

Preferably, the frame is provided with a leveling plate at the rear end of the frame, and the lower end surface of the leveling plate is flush with the lower end of the tamping assembly.

Through adopting above-mentioned technical scheme, after the tamping device tamps the bottom surface, because the composition of the position that the ground is different can have the difference, lead to under the roughly the same condition of degree of tamping, the leveling degree on ground probably is different, thereby cause ground unevenness, and then the construction to follow-up road produces the influence, set up the screed-plate in the frame in this scheme, can promote the tamping device to remove after the tamping is finished, thereby whether judge whether those places need fill out the soil and tamp according to the contact on screed-plate and ground, thereby lay better basis for follow-up road construction.

To sum up, the beneficial technical effect of this application does:

1. the tamping device tamps the bottom surface at a fast reciprocating speed, soil on the ground is raised while tamping, the dustproof separation net is positioned at two sides of the tamping assembly to shield dust, so that the raised dust is prevented from flying to a high place, and when the dust drifts out from the ground of the dustproof separation net, the dust settling spray head sprays water mist to the position where the dust drifts out, so that the dust is adsorbed and falls down, a good dust settling effect is achieved, and the operation is more convenient;

2. the water introduced into the water pipe by the water tank and flowing into the connecting pipe flows out from the waist-shaped water outlet, and along with the rotation of the dust-settling spray head, water mist can be sprayed and a water curtain can be formed only when the dust-settling spray head rotates to be aligned with the waist-shaped water outlet, so that the water mist can completely face a work area, a good dust-settling effect is achieved, water resources can be saved, and waste is avoided;

3. the setting up of compaction roller can make the tamping plant can be smooth and easy walk on the road on the one hand, carries out the compaction to the ground that has not been tamped and has just passed through the tamping simultaneously in the walking to reduce the degree that the dust was raised, two compaction rollers of on the other hand also can shelter from the dust of raising, thereby reduce the degree that the dust flies upward.

Drawings

FIG. 1 is a schematic structural view of a road construction tamper;

FIG. 2 is a schematic structural view of the tamper assembly;

FIG. 3 is a schematic view of another angle of the road construction tamper;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a partial exploded view of the road construction tamper assembly;

fig. 6 is an enlarged view of fig. 5 at B.

In the figure: 1. a frame; 2. a tamping assembly; 3. a dust fall assembly; 4. a camshaft; 5. a tamping hammer; 6. a traveler; 7. a limiting plate; 8. a compression spring; 9. a butt joint plate; 10. a drive plate; 11. a limiting column; 12. a limiting hole; 13. a compaction roller; 14. a water tank; 15. a water spray nozzle; 16. a water pipe; 17. a dustproof separation net; 18. a dust fall sprayer; 19. a support frame; 20. positioning holes; 21. positioning a screw rod; 22. a connecting pipe; 23. a waist-shaped water outlet; 24. a water outlet; 25. a support frame; 26. a drive motor; 27. a steering grip; 28. a leveling plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1, a road construction tamping device comprises a frame 1, a tamping assembly 2 arranged at the lower end of the frame 1, and dust fall assemblies 3 arranged at two side ends of the frame 1.

Referring to fig. 1 and 2, the tamping assembly 2 comprises a cam shaft 4 horizontally rotatably connected inside the frame 1 and a tamping hammer 5 vertically slidably connected inside the frame 1, three sliding columns 6 are vertically and integrally arranged at the upper end of the tamping hammer 5, two limiting plates 7 are horizontally fixed inside the frame 1 through bolts, the two limiting plates 7 are arranged one above the other, the three sliding columns 6 at the upper end of the tamping hammer 5 are slidably inserted through the two limiting plates 7, a compression spring 8 is sleeved between the two limiting plates 7 at the periphery of the sliding columns 6, a butting plate 9 is welded at the lower end of the compression spring 8 at the periphery of the sliding columns 6, the upper end of the compression spring 8 butts against the lower end of the upper limiting plate 7, the lower end of the compression spring 8 butts against the upper end of the butting plate 9, a driving plate 10 is integrally arranged at the side end of the tamping hammer 5, the driving plate 10 butts against the periphery of, the driving plate 10 moves up and down in a reciprocating manner, so that the tamping hammers 5 are driven to move up and down in a reciprocating manner, when the convex end of the cam shaft 4 abuts against the driving plate 10, the tamping hammers 5 are lifted off the ground, and when the convex end of the cam shaft 4 rotates away from the driving plate 10, the tamping hammers 5 rapidly move down and beat the ground on the bottom surface under the action of the gravity of the tamping hammers 5 and the elastic force of the compression springs 8.

A limit post 11 penetrates through each of the two side ends of the frame 1, a limit hole 12 for inserting the limit post 11 is formed in each of the two ends of the tamping hammer 5, and when the limit post 11 is inserted into the limit hole 12, the tamping hammer 5 is separated from the ground.

The lower extreme of frame 1 rotates through the pivot in 2 both sides of tamping unit and is connected with compaction roller 13, and compaction roller 13 is subaerial for solid metal rod and butt to realize the effect of pre-compaction to ground, realize the removal of whole platform tamping unit through two butts at ground rolling compaction roller 13 simultaneously, the one end of frame 1 is the advancing end, keeps away from the one end of advancing the end and is the end of retreating.

Referring to fig. 2 and 3, a water tank 14 is fixed on the top of the frame 1 through bolts, a plurality of water spray nozzles 15 are fixed on the advancing end of the frame 1 through bolts, the water spray ends of the water spray nozzles 15 are inclined to the ground, and the water inlet ends of the water spray nozzles 15 are directly communicated into the water tank 14 through water pipes 16, so that the water spray nozzles 15 can directly spray water to the ground, and the probability of raising dust on the ground when the ground is tamped is reduced.

Referring to fig. 4 and 6, dustfall assembly 3 includes dust screens 17 and dustfall spray heads 18 disposed at both sides of frame 1 and outside of both ends of rammer 5.

Frame 1 both sides end has the carriage 19 through the bolt fastening, dustproof spacer 17 is vertical to be slided and is pegged graft to between carriage 19 and the frame 1, dustproof spacer 17 keeps away from the one end of frame 1 and has seted up a plurality of locating holes 20 in the vertical direction, it has two positioning screw 21 to penetrate through the screw thread on the carriage 19, positioning screw 21 penetrates in a set of locating hole 20, thereby fix dustproof spacer 17 in frame 1, and shelter from to the dust that ram-up hammer 5 splashes, simultaneously through the locating hole 20 of changing positioning bolt and penetrating, make dustproof spacer 17's height-adjustable.

Referring to fig. 5 and 6, the two side ends of the water tank 14 also guide the water outlet pipe 16 to the two side ends of the rack 1, the water pipe 16 is divided into three water pipes 16 by one water pipe 16 after guiding the two side ends of the rack 1, and the three water pipes 16 are perpendicular to the two side end surfaces of the rack 1 and extend outward, one end of the water pipe 16 at the two side ends of the rack 1, which is far away from the rack 1, is bent to the advancing end of the rack 1 to form a connecting pipe 22, the connecting pipe 22 is horizontal and perpendicular to the water pipe 16 connected to itself, one end of the connecting pipe 22, which is far away from the water pipe 16, is sealed, a waist-shaped water outlet 23 is formed at one side of the connecting pipe 22, which is close to the.

Dust fall shower nozzle 18 rotates the cover and establishes on connecting pipe 22, long banding delivery port 24 has been seted up to the one end that dust fall shower nozzle 18 kept away from connecting pipe 22, delivery port 24 is on a parallel with connecting pipe 22, when long banding delivery port 24 directional ramming hammer 5, delivery port 24 and waist type apopore 23 are to aliging, dust fall shower nozzle 18 communicates in connecting pipe 22 this moment, and water in the water tank 14 also can get into dust fall shower nozzle 18 and spout from delivery port 24 along water pipe 16 and connecting pipe 22, because delivery port 24 is long banding, so at dust fall shower nozzle 18 pivoted in-process, delivery port 24 is towards ramming hammer 5 blowout water curtain form water smoke, thereby adsorb the dust.

Frame 1 both sides end is through the bolt fastening have a support frame 25, and support frame 25 is located the outside of connecting pipe 22, has miniature driving motor 26 through the bolt fastening on the support frame 25, and driving motor 26's output shaft passes through belt transmission and connects in dust fall shower nozzle 18 to drive dust fall shower nozzle 18 and rotate.

Referring to fig. 1 and 3, a stable steering handle 27 is welded at the retreating end of the machine frame 1, the tamping device can be driven to steer by the stable steering handle 27, a leveling plate 28 is welded at the lower side of the stable steering handle 27 of the machine frame 1, the width of the leveling plate 28 is the same as that of the machine frame 1, and the lower end of the leveling plate 28 is flush with the lower end of the compaction roller 13, so that whether secondary tamping is needed can be judged by observing the contact condition of the leveling plate 28 and the ground after tamping is finished.

The implementation principle of the embodiment is as follows:

when a road needing to be maintained is tamped by the tamping device, the whole device is laid on the ground, so that two compaction rollers 13 are tightly abutted against the ground, a water spray nozzle 15 is started to moisten the ground to be tamped, at the moment, a cam shaft 4 rotates, the outer side end of the cam shaft 4 closest to the shaft center and the outer side end of the cam shaft 4 farthest from the shaft center are sequentially abutted against a driving plate 10, so that a tamping hammer 5 is driven to tamp and smash the bottom surface at a rapid speed under the action of a compression spring 8, soil on the ground is raised during tamping, at the moment, a dustproof isolation net 17 is positioned at two sides of a tamping assembly 2 to shield dust, so that the raised dust cannot scatter to a high place, when the dust floats out from the ground of the dustproof isolation net 17, a driving motor 26 is started, so that a dustfall nozzle 18 rotates, and simultaneously water in a water tank 14 flows to a waist-shaped water outlet 23 along a water pipe 16 and a connecting pipe 22, when rotating to the delivery port 24 and the waist type apopore 23 alignment of dust fall shower nozzle 18, water smoke is spout from long banding delivery port 24 of dust fall shower nozzle 18, and forms the water curtain in the both sides of ramming hammer 5, and then absorbs and subsides the dust, grips and stabilizes steering handle 27 and adjusts the moving direction of ramming device, observes the contact condition on screed-plate 28 and tamp ground simultaneously to prepare the secondary and tamp and make level.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a road construction tamping device which characterized in that: including frame (1), setting frame (1) lower extreme tamp subassembly (2) and setting are in the dust fall subassembly (3) of frame (1) both sides end, dust fall subassembly (3) are including setting up the dust prevention in the tamp subassembly (2) outside separates net (17) and sets up frame (1) both sides are located dust prevention separates dust fall shower nozzle (18) of net (17) upside.

2. The road construction tamper device of claim 1, wherein: the machine frame (1) is respectively provided with a compaction roller (13) which is abutted against the ground in a rolling mode on the advancing side and the retreating side of the compaction assembly (2).

3. The road construction tamper device of claim 2, wherein: the advancing end of the machine frame (1) is provided with a plurality of water spray nozzles (15) on the upper side of the compaction roller (13), and the water spray nozzles (15) are obliquely directed to the ground.

4. The road construction tamper device according to claim 3, wherein: frame (1) both sides end is provided with carriage (19), dustproof spacer mesh (17) vertical sliding connection is in on carriage (19), dustproof spacer mesh (17) outside end is vertical has seted up multiunit locating hole (20), be provided with on carriage (19) and penetrate positioning screw (21) of locating hole (20).

5. The road construction tamper device according to claim 4, wherein: frame (1) upper end sets up and is provided with water tank (14), water tank (14) week side is provided with many water pipes (16), water pipe (16) are kept away from the one end level of water tank (14) is provided with the perpendicular to connecting pipe (22) of water pipe (16), dust fall shower nozzle (18) rotate connect in connecting pipe (22) are kept away from the one end of water pipe (16), the axis of rotation of dust fall shower nozzle (18) is on a parallel with the axis of connecting pipe (22).

6. The road construction tamper device according to claim 5, wherein: the water outlet end of the dust fall sprayer (18) is provided with a strip-shaped water outlet (24), and the water outlet (24) is parallel to the connecting pipe (22).

7. The road construction tamper device of claim 6, wherein: keep away from in connecting pipe (22) the one end of water pipe (16) is sealed, connecting pipe (22) are close to one side end of ramming subassembly (2) seted up communicate in waist type apopore (23) of dust fall shower nozzle (18).

8. The road construction tamper device of claim 1, wherein: ramming subassembly (2) including vertical reciprocal setting of sliding be in ramming ram (5) and horizontal rotation in frame (1) are connected drive in frame (1) camshaft (4) that ram (5) moved up, the pot head is equipped with and supports tightly down on ram (5) compress spring (8) to ground, spacing hole (12) have been seted up to ram (5) side, frame (1) both sides end is provided with and penetrates spacing post (11) of spacing hole (12).

9. The road construction tamper device of claim 1, wherein: the retreating end of the frame (1) is provided with a stable steering grip (27).

10. The road construction tamper device of claim 9, wherein: the machine frame (1) retreats and is provided with a leveling plate (28) at the lower side of the stable steering handle (27), and the lower end face of the leveling plate (28) is flush with the lower side end of the tamping assembly (2).