CN210194405U - Road surface crack pouring machine that heating efficiency is high - Google Patents

Abstract

The utility model relates to a road surface crack sealing machine with high heating efficiency, which comprises a frame, wherein the bottom of the frame is provided with a front wheel and a rear wheel, the frame is provided with an engine for driving the rear wheel, the frame is provided with a material box assembly, the material box assembly comprises a material box and a heat conducting oil interlayer arranged in the material box, the heat conducting oil interlayer comprises a lateral surface area which is attached to the inner side wall of the material box and a bottom surface area which is attached to the inner bottom wall of the material box, the center part of the bottom surface area is provided with a vertical heat conducting pipe, the lateral surface area is communicated with the bottom surface area, the lateral surface area is provided with a heat conducting oil inlet, the heat conducting oil outlet is arranged on the heat conducting pipe, a heat conducting oil heating circulation box is connected between the heat conducting oil inlet and the heat conducting oil outlet, the top surface of, the inside agitating unit that is provided with of workbin. The utility model discloses have the effect that improves heating efficiency.

Description

Road surface crack pouring machine that heating efficiency is high

Technical Field

The utility model belongs to the technical field of the road surface maintenance and specifically relates to a road surface crack sealing machine that heating efficiency is high is related to.

Background

At present, cracks are inevitably generated on the surface of a road in the long-term use process after the construction of the road is finished, and if some cracks with larger gaps are not processed in time, the cracks are continuously enlarged in the use process in the later period, so that the large-area pavement is damaged, and the potential safety hazard of the road is formed. After a large-area road surface is damaged and formed, a large amount of manpower and material resources are consumed for repairing the road surface, and the whole road surface is required to be paved again because the damage degree of the road surface is too serious. Therefore, in the initial stage of the road surface gap, the crack pouring machine is used for repairing the road surface gap, so that a more practical and simple scheme is provided, and the crack pouring machine is also an important repairing device in the later maintenance process of the road.

In the prior art, the chinese patent with publication number CN103911938A discloses a crack sealing machine, which comprises a frame and a material box assembly, wherein the material box assembly is mounted on the frame; the material box assembly comprises a sealing rubber box and a heat conduction oil jacket, and the heat conduction oil jacket is sleeved outside the sealing rubber box; a small material conveying auxiliary box is arranged on the outer side below the heat-conducting oil jacket and comprises a sealing rubber cavity and a heat-conducting oil cavity, and the heat-conducting oil cavity is sleeved outside the sealing rubber cavity; the sealing rubber cavity is communicated with the sealing rubber box, and the heat conduction oil cavity is communicated with the heat conduction oil jacket; a cover plate is arranged on the small material conveying auxiliary box, a high-pressure gear pump is arranged on the inner side of the cover plate, and a belt pulley is arranged on the outer side of the cover plate; the high-pressure gear pump is connected with the belt pulley through a transmission shaft, and the belt pulley is connected with the discharging motor through a belt; the small delivery auxiliary box is also provided with a discharge port, and the discharge port is connected with the crack pouring hose; and an electric switch connected with the discharging control motor is arranged on the crack pouring hose. The invention has the advantages of less energy consumption and long service life of the crack-pouring hose when used for repairing road cracks.

The above prior art solutions have the following drawbacks: at practical's in-process, need press from both sides the cover through the conduction oil and carry out the even heating to the material of gluing the incasement, but current conduction oil presss from both sides the cover and mainly heats the surface of gluing the incasement portion material to it is inhomogeneous to lead to the heating of gluing the incasement portion material, influences heating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a road surface crack sealing machine has the advantage that heating efficiency is high.

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

a road surface crack sealing machine with high heating efficiency comprises a frame, wherein front wheels and rear wheels are installed at the bottom of the frame, an engine used for driving the rear wheels is installed on the frame, a material box assembly is arranged on the frame and comprises a material box and a heat conduction oil interlayer arranged inside the material box, the heat conduction oil interlayer comprises a lateral surface area and a bottom surface area, the lateral surface area is attached to the inner side wall of the material box, the bottom surface area is attached to the inner bottom wall of the material box, a vertical heat conduction pipe is arranged at the central part of the bottom surface area and communicated with the lateral surface area and the bottom surface area, a heat conduction oil inlet is formed in the lateral surface area, a heat conduction oil outlet is formed in the heat conduction pipe, a heat conduction oil heating circulation box is connected and arranged between the heat conduction oil inlet and the heat conduction oil outlet, a, the inside agitating unit that is provided with of workbin.

By adopting the technical scheme, the bin is used for loading the repairing material, and the temperature of the repairing material needs to be raised in order to improve the performance of the repairing material to achieve the optimal repairing effect. The high-temperature heat conduction oil is injected into the lateral surface area of the heat conduction oil interlayer from the heat conduction oil inlet through the heat conduction oil heating circulation box, then the heat conduction oil is gradually filled in the bottom surface area of the heat conduction oil interlayer and the heat conduction oil, the heat conduction oil flows back to the heat conduction oil heating circulation box from the heat conduction oil outlet of the heat conduction oil after being completely filled, the temperature of the heat conduction oil can be reduced after heat exchange is carried out, on one hand, the heat conduction oil heating circulation box can heat the low-temperature heat conduction oil to return to the temperature, on the other hand, the heat conduction oil in the heat conduction oil interlayer and the heat conduction. The arrangement of the heat conduction pipe can greatly increase the contact area between the repairing material and the heat conduction oil, so that the outer layer and the center of the repairing material are both sufficiently heated, the heating efficiency is greatly improved, and the waste of heat energy is reduced. The feed inlet is used for adding the material in the workbin, and when the crack pouring machine arrived appointed repair place, the repair material flowed out from the discharge gate and repaired. The setting of agitating unit can stir the repair material in the workbin, improves the even degree of heating, improves the holistic mobility of repair material in the colleague.

The utility model discloses further set up to, the diameter of heat pipe is 1/3 to 1/4 of workbin bottom surface width, the heat pipe highly is 3/4 to 4/5 of workbin overall height, the inside cavity of heat pipe and upper end are sealed, the heat conduction oil export is located the heat pipe up end.

Through adopting above-mentioned technical scheme, the area of contact between the repair material conduction oil can be increased on the one hand in setting up of heat pipe diameter, does not let the heat pipe occupy too much workbin inside space simultaneously. On the other hand, if the diameter of the heat conduction pipe is too large, the heat conduction oil in the heat conduction pipe is easy to conduct heat unsmoothly, so that a large amount of heat energy is not effectively utilized, and the heating efficiency is not improved.

The utility model discloses further set up to, agitating unit includes the (mixing) shaft that two levels set up, the (mixing) shaft symmetry sets up the both sides at the heat pipe, be provided with a plurality of impeller on the (mixing) shaft, the workbin is provided with driving motor on being close to a side of engine, driving motor and two (mixing) shaft connection.

Through adopting above-mentioned technical scheme, the setting of two (mixing) shafts can carry out abundant and even heating to the repair material in the workbin, and two (mixing) shafts drive through same driving motor, can make things convenient for the staff to control two (mixing) shafts simultaneously.

The utility model discloses further set up to, driving motor's one end is kept away from to the (mixing) shaft stretches out workbin side setting, the workbin is kept away from and is provided with the horizontally dead lever on driving motor's the side, fixedly connected with and two (mixing) shaft connection's support bearing frame on the dead lever.

Through adopting above-mentioned technical scheme, the structural stability of (mixing) shaft itself can effectively be improved in the setting of back bearing frame to reduce rocking that the (mixing) shaft produced when stirring repair material, thereby improve holistic operating stability of agitating unit, increase of service life.

The utility model discloses further set up to, the feed inlet uses heat pipe the central axis to be provided with two, two as symmetry axis symmetry the feed inlet all sets up between two (mixing) shafts, the baffle that is provided with perpendicular to workbin top surface is followed all around to the feed inlet, it has the shutter to articulate on the baffle.

Through adopting above-mentioned technical scheme, the setting of two feed inlets can make things convenient for the workman to carry out quick reinforced in to the workbin, and the setting of baffle can reduce the outer hourglass of repair material when reinforced, and the setting of shutter can realize the sealed of workbin, reduces the material scald staff of the inside material of workbin splash when the stirring.

The utility model discloses further set up to, be provided with inductive switch on the baffle, inductive switch is close to the shutter setting, the inductive switch electricity is connected with the PLC controller, the PLC controller is connected with the driving motor electricity.

Through adopting above-mentioned technical scheme, inductive switch is used for realizing the switching of response shutter, when inductive switch senses the shutter and opens, inductive switch sends signal to the PLC controller, PLC controller control driving motor shuts down afterwards, realize driving motor automatic stop under the condition that the shutter was opened promptly, agitating unit stops stirring work, can reduce when the staff opens the shutter in the work progress, agitating unit stop work, it splashes outside and injures staff's the condition emergence to reduce the inside high temperature material of workbin.

The utility model discloses further set up to, the discharge gate is close to the bottom surface setting of workbin, discharge gate week is provided with the drainage plate of slope along department, the discharge gate upper end articulates there is the discharge door, fixedly connected with rotates the handrail on the discharge door, and the discharge door can realize the switching of discharge gate under the drive of rotating the handrail.

Through adopting above-mentioned technical scheme, the setting of rotating the handrail can conveniently be opened and closed to the discharge gate, and the drainage plate can make the whereabouts position of repairing material more concentrated in the workbin.

The utility model discloses further set up to, the workbin surface thickening is provided with the heat preservation, the inside packing of heat preservation has insulation material.

Through adopting above-mentioned technical scheme, the setting up of heat preservation can keep warm to the high temperature material in the workbin, reduces thermal loss.

To sum up, the utility model discloses following beneficial effect has:

1. the heat-conducting oil heating circulation box, the heat-conducting oil interlayer and the heat-conducting pipe are arranged, so that the effect of improving the heating efficiency can be achieved;

2. the stirring device can improve the heating efficiency and the material uniformity;

3. through the setting of inductive switch and PLC controller, can play the effect that improves pouring machine work security.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the caulking machine in one embodiment.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic diagram of the overall structure of the caulking machine in one embodiment.

FIG. 4 is a schematic cross-sectional view of a partial structure of a caulking machine in one embodiment.

FIG. 5 is a schematic cross-sectional view of the overall structure of the caulking machine in one embodiment.

In the figure, 1, a frame; 11. a front wheel; 12. a rear wheel; 13. an engine; 2. a bin assembly; 21. a material box; 211. a feed inlet; 2111. a baffle plate; 2112. a shutter; 2113. an inductive switch; 2114. a PLC controller; 212. a discharge port; 2121. a drainage plate; 2122. a discharge door; 2123. rotating the armrest; 213. fixing the rod; 214. a heat-insulating layer; 22. a heat conducting oil interlayer; 221. a side region; 222. a bottom surface region; 223. a heat conducting oil inlet; 23. a heat conducting pipe; 231. a heat conducting oil outlet; 24. the heat conducting oil heats the circulating box; 25. a stirring device; 251. a stirring shaft; 2511. a stirring impeller; 252. a drive motor; 253. and supporting the bearing seat.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a road surface crack sealing machine that heating efficiency is high, including frame 1, the rear wheel 12 that is used for driving the crack sealing machine whole to go forward and the front wheel 11 that mainly plays the supporting role are installed to frame 1 bottom, install on frame 1 to be used for realizing rear wheel 12 driven engine 13.

Referring to fig. 1 and 3, a work bin assembly 2 is arranged on the vehicle frame 1, the work bin assembly 2 includes a work bin 21 and a heat conducting oil interlayer 22 (refer to fig. 5) arranged inside the work bin 21, a feed inlet 211 is formed in the top surface of the work bin 21, and a discharge outlet 212 is formed in the side surface of the work bin 21.

Referring to fig. 1 and 2, the feed inlet 211 is symmetrically provided with two, the periphery of the feed inlet 211 is provided with a baffle 2111 perpendicular to the top surface of the material box 21, the baffle 2111 is hinged with a baffle 2112, the two feed inlets 211 are convenient for workers to rapidly feed materials into the material box 21, the baffle 2111 is arranged to reduce the leakage of repairing materials during feeding, the baffle 2112 is arranged to seal the material box 21, and the materials splashed out of the materials in the material box 21 during stirring are prevented from scalding workers.

Referring to fig. 3, the discharge port 212 is disposed near the bottom of the material box 21, an inclined flow guide plate 2121 is disposed at the periphery of the discharge port 212, a discharge door 2122 is hinged to the upper end of the discharge port 212, a rotary armrest 2123 is fixedly connected to the discharge door 2122, the discharge door 2122 can be driven by the rotary armrest 2123 to open and close the discharge port 212, the rotary armrest 2123 can be conveniently disposed to open and close the discharge port 212, and the flow guide plate 2121 can make the falling position of the repair material in the material box 21 more concentrated.

Referring to fig. 5, the heat conducting oil interlayer 22 includes a side surface area 221 and a bottom surface area 222, the side surface area 221 is attached to the inner side wall of the material box 21, the bottom surface area 222 is attached to the inner bottom surface of the material box 21, a vertical heat conducting pipe 23 is disposed at the center of the bottom surface area 222, the side surface area 221, the bottom surface area 222 and the heat conducting pipe 23 are all communicated with each other, a heat conducting oil inlet 223 is disposed on the side surface area 221, a heat conducting oil outlet 231 is disposed on the heat conducting pipe 23, and a heat conducting oil heating circulation box 24 is disposed between the heat conducting. The diameter of the heat conduction pipe 23 is 1/3 to 1/4 of the width of the bottom surface of the bin 21, the height of the heat conduction pipe 23 is 3/4 to 4/5 of the overall height of the bin 21, the heat conduction pipe 23 is hollow and has a sealed upper end, the heat conduction oil outlet 231 is located on the upper end surface of the heat conduction pipe 23, in this embodiment, the diameter of the heat conduction pipe 23 is 1/3 of the width of the bottom surface of the bin 21, and the height of the heat conduction pipe 23 is 3/4 of the overall height of. Workbin 21 surface thickening is provided with heat preservation 214, and the inside packing of heat preservation 214 has insulation material, and the setting of heat preservation 214 can keep warm to the high temperature material in the workbin 21, reduces thermal loss.

Referring to fig. 4, a stirring device 25 is arranged inside the bin 21, the stirring device 25 includes two stirring shafts 251 horizontally arranged, the stirring shafts 251 are symmetrically arranged on two sides of the heat conducting pipe 23, a plurality of stirring impellers 2511 are arranged on the stirring shafts 251, a driving motor 252 is arranged on one side of the bin 21 close to the engine 13, the driving motor 252 is connected with the two stirring shafts 251, one end of the stirring shaft 251, which is far away from the driving motor 252, extends out of the side of the bin 21, a horizontal fixing rod 213 is arranged on the side of the bin 21, which is far away from the driving motor 252, and a supporting bearing seat 253 connected with the two stirring shafts 251. Two (mixing) shafts 251 drive through same driving motor 252, can make things convenient for the staff to control two (mixing) shafts 251 simultaneously, and the structural stability of (mixing) shaft 251 itself can effectively be improved in the setting of back bearing housing 253 to reduce rocking that the (mixing) shaft 251 produced when stirring repair materials.

Referring to fig. 2 and 4, an inductive switch 2113 is arranged on the baffle 2111, the inductive switch 2113 is arranged close to the shutter 2112, the inductive switch 2113 is electrically connected with a PLC controller 2114, the PLC controller 2114 is electrically connected with the driving motor 252, the inductive switch 2113 is used for achieving opening and closing of the inductive shutter 2112, when the inductive switch 2113 senses that the shutter 2112 is opened, the inductive switch 2113 sends a signal to the PLC controller 2114, and then the PLC controller 2114 controls the driving motor 252 to stop, namely, the driving motor 252 is automatically stopped when the shutter 2112 is opened, the stirring device 25 stops stirring, and the situation that when a worker opens the shutter 2112 in a construction process, the stirring device 25 stops working, and high-temperature materials in the bin 21 are splashed to the outside to injure the worker is reduced.

The implementation principle of the embodiment is as follows: the bin 21 is used for loading the repair material, and in order to improve the performance of the repair material itself to achieve the best repair effect, the temperature of the repair material needs to be raised. High-temperature conduction oil is injected into the side surface region 221 of the conduction oil interlayer 22 from the conduction oil inlet 223 through the conduction oil heating circulation box 24, then the conduction oil is gradually filled in the bottom surface region 222 of the conduction oil interlayer 22 and the heat conduction pipe 23, and after the conduction oil is completely filled, the conduction oil flows back to the conduction oil heating circulation box 24 from the conduction oil outlet 231 of the heat conduction pipe 23.

The self temperature of the heat conduction oil can be reduced after heat exchange, on one hand, the heat conduction oil heating circulation box 24 can heat low-temperature heat conduction oil to return temperature, on the other hand, the heat conduction oil in the heat conduction oil interlayer 22 and the heat conduction pipe 23 can continuously circulate, and the repairing material in the material box 21 is continuously heated. The arrangement of the heat conduction pipe 23 can greatly increase the contact area between the repairing material and the heat conduction oil, so that the outer layer and the center of the repairing material are both sufficiently heated, thereby greatly improving the heating efficiency and reducing the waste of heat energy. The diameter of the heat conduction pipe 23 can increase the contact area between the heat conduction oils of the repairing material on one hand, and meanwhile, the heat conduction pipe 23 does not occupy too much space inside the material box 21. On the other hand, if the diameter of the heat transfer pipe 23 is too large, the heat transfer oil in the heat transfer pipe 23 is likely to be unsmooth, and a large amount of heat energy is not effectively utilized, which is not favorable for improving the heating efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a road surface crack sealing machine that heating efficiency is high, includes frame (1) front wheel (11) and rear wheel (12) are installed to frame (1) bottom, the installation is provided with engine (13) that are used for driving rear wheel (12) on frame (1), be provided with workbin assembly (2), its characterized in that on frame (1): the material box assembly (2) comprises a material box (21) and a heat conduction oil interlayer (22) arranged in the material box (21), the heat conduction oil interlayer (22) comprises a side surface area (221) attached to the inner side wall of the material box (21) and a bottom surface area (222) attached to the inner bottom wall of the material box (21), a vertical heat conduction pipe (23) is arranged at the central part of the bottom surface area (222), the side surface area (221) is communicated with the bottom surface area (222), the heat conduction pipe (23) is communicated with the bottom surface area (222), a heat conduction oil inlet (223) is formed in the side surface area (221), a heat conduction oil outlet (231) is formed in the heat conduction pipe (23), a heat conduction oil heating circulation box (24) is connected between the heat conduction oil inlet (223) and the heat conduction oil outlet (231), a feeding hole (211) is formed in the top surface of the material box (21), and a discharging, and a stirring device (25) is arranged in the feed box (21).

2. The road surface crack sealing machine with high heating efficiency as claimed in claim 1, is characterized in that: the diameter of heat pipe (23) is 1/3 to 1/4 of workbin (21) bottom surface width, heat pipe (23) height is 3/4 to 4/5 of workbin (21) overall height, the inside cavity of heat pipe (23) and upper end are sealed, heat conduction oil export (231) are located heat pipe (23) up end.

3. The road surface crack sealing machine with high heating efficiency as claimed in claim 2, characterized in that: the stirring device (25) comprises two horizontally arranged stirring shafts (251), the stirring shafts (251) are symmetrically arranged on two sides of the heat conduction pipe (23), a plurality of stirring impellers (2511) are arranged on the stirring shafts (251), a driving motor (252) is arranged on one side face, close to the engine (13), of the material box (21), and the driving motor (252) is connected with the two stirring shafts (251).

4. The road surface crack sealing machine with high heating efficiency of claim 3 is characterized in that: one end, far away from driving motor (252), of stirring shaft (251) stretches out of the side of work bin (21) and is set up, horizontal fixing rod (213) is arranged on the side, far away from driving motor (252), of work bin (21), and supporting bearing seats (253) connected with two stirring shafts (251) are fixedly connected to fixing rod (213).

5. The road surface crack sealing machine with high heating efficiency of claim 4 is characterized in that: feed inlet (211) use heat pipe (23) the central axis to be provided with two as symmetry axis symmetry, two feed inlet (211) all set up between two (mixing) shaft (251), feed inlet (211) week is along being provided with baffle (2111) of perpendicular to workbin (21) top surface, articulated on baffle (2111) have shutter (2112).

6. The road surface crack sealing machine with high heating efficiency of claim 5 is characterized in that: be provided with inductive switch (2113) on baffle (2111), inductive switch (2113) are close to shutter (2112) and set up, inductive switch (2113) electricity is connected with PLC controller (2114), PLC controller (2114) and driving motor (252) electricity are connected.

7. The road surface crack sealing machine with high heating efficiency of claim 6 is characterized in that: discharge gate (212) are close to the bottom surface setting of workbin (21), discharge gate (212) week is provided with inclined drainage plate (2121) along the department, discharge gate (212) upper end articulates there is discharge door (2122), fixedly connected with rotates handrail (2123) on discharge door (2122), and discharge door (2122) can realize the switching of discharge gate (212) under the drive of rotating handrail (2123).

8. The road surface crack sealing machine with high heating efficiency as claimed in claim 7, is characterized in that: the outer surface of the feed box (21) is thickened with a heat-insulating layer (214), and the heat-insulating layer (214) is filled with heat-insulating materials.

Images