CN214939112U - Road cementation of fissures device for municipal works - Google Patents
Road cementation of fissures device for municipal works Download PDFInfo
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- CN214939112U CN214939112U CN202120064962.9U CN202120064962U CN214939112U CN 214939112 U CN214939112 U CN 214939112U CN 202120064962 U CN202120064962 U CN 202120064962U CN 214939112 U CN214939112 U CN 214939112U
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- cementation
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- fissures device
- fissures
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- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims description 19
- 239000003381 stabilizer Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 239000003292 glue Substances 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000010426 asphalt Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000009440 infrastructure construction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model discloses a road cementation of fissures device for municipal works, including cementation of fissures device main part, the inside rotatory heating mechanism that is provided with of cementation of fissures device main part lower extreme, one side surface of cementation of fissures device main part is provided with detachable construction, the lower extreme surface of cementation of fissures device main part is provided with the removal subassembly. A road cementation of fissures device for municipal works, can make things convenient for ejection of compact outer tube installation and dismantlement, reduce because pitch cooling leads to the harm of pipe blockage, wherein extend the telescopic link, make the stripper plate can extrude ejection of compact outer tube, stability can make things convenient for ejection of compact outer tube installation and dismantlement when increasing the use, reduce because pitch cooling leads to the harm of pipe blockage, heat the inside pitch of cementation of fissures device main part through electric heater subassembly, make the pitch soften, conveniently defeated material axle rotation takes detachable construction department to carry out the cementation of fissures, bring better use prospect for municipal works.
Description
Technical Field
The utility model relates to a municipal works field specifically is a road cementation of fissures device for municipal works.
Background
Municipal works refer to municipal infrastructure construction works, in China, municipal infrastructures refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or uncompensated public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban lives belong to the municipal engineering category, such as common urban roads, bridges, subways, underground pipelines, tunnels, riverways, rail transit, sewage treatment, garbage treatment and disposal and other works, and such as various pipelines closely related to lives: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heat, gas and the like, as well as construction of squares, urban afforestation and the like, belong to the municipal engineering category, a crack pouring machine belongs to pavement machinery, is mainly used for preventive maintenance of pavement diseases, and is generally matched with a grooving machine, a crack pouring machine and a blower (or a thermal spray gun) for use, the crack pouring machine is core equipment of the crack pouring technology, cracks are one of main forms of highway early diseases, linear cracks such as transverse cracks and longitudinal cracks are the most common, the crack pouring technology is treatment technology aiming at the diseases, the contents of crack pouring materials, crack pouring equipment, a crack pouring process and the like are covered, the crack pouring machine is core equipment of the crack pouring technology, the crack pouring machine is used for heating the cracks after the steps of grooving and cleaning the cracks, and sealant is uniformly poured into the grooves by the crack pouring gun, finishing the joint repairing work.
In the prior art, an energy-saving explosion-proof electric heater is described in a Chinese patent document with application publication number CN200620071499.6, wherein the electric heater is disclosed, an existing road crack pouring device for municipal engineering is used for pouring cracks on a road, asphalt raw materials are generally adopted for pouring, the asphalt is solid at normal temperature and is not beneficial to crack pouring, and then when the crack pouring machine finishes crack pouring, a large amount of asphalt generally remains in the pipeline and is not beneficial to cleaning and next use, certain adverse effects are brought to the use process of people.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a road cementation of fissures device for municipal works possesses advantages such as heating, can effectively solve the problem in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a road cementation of fissures device main part for municipal works, includes cementation of fissures device main part, the inside rotatory heating mechanism that is provided with of cementation of fissures device main part lower extreme, one side surface of cementation of fissures device main part is provided with detachable construction, the lower extreme surface of cementation of fissures device main part is provided with the removal subassembly, the inside of cementation of fissures device main part is provided with the stirring subassembly, detachable construction includes the discharging pipe, dismantles shell, control assembly, installation inner tube, stripper plate, stabilizer bar, telescopic link and ejection of compact outer tube.
Preferably, be provided with the recess No. one between cementation of fissures device main part and the detachable mechanism, and one side surface of cementation of fissures device main part can dismantle the connection through one side surface of recess detachable mechanism No. one, be provided with fixing bolt No. one between cementation of fissures device main part and the rotatory heating mechanism, and the lower extreme surface of cementation of fissures device main part is through the outer wall fixed connection of a fixing bolt and rotatory heating mechanism, be provided with No. two fixing bolt between cementation of fissures device main part and the removal subassembly, and the lower extreme surface of cementation of fissures device main part is through the upper end surface fixed connection of No. two fixing bolt and removal subassembly, be integrated into one piece between cementation of fissures device main part and the stirring subassembly.
Preferably, the control assembly is for dismantling the inside of shell and extend outside the upper end of dismantling the shell, the discharging pipe is located and dismantles the one end inside of shell and extend to the one end outside of dismantling the shell, installation inner tube, stripper plate, stabilizer bar and telescopic link all are located and dismantle the inside of shell, the installation inner tube is located one side surface of control assembly, the telescopic link is located and dismantles the upper and lower both ends internal surface of shell, the stripper plate is located the lower extreme surface of telescopic link, the ejection of compact outer tube is located and dismantles the inside of shell and extends the other end outside of dismantling the shell, the stabilizer bar is located between ejection of compact outer tube and the installation inner tube.
Preferably, the discharging pipe, dismantle shell, control assembly and installation inner tube and be integrated into one piece, be provided with fixing bolt No. one between telescopic link and the dismantlement shell, and dismantle the outer wall fixed connection of the upper and lower both ends internal surface of shell through a fixing bolt and telescopic link, be provided with fixing bolt No. two between stripper plate and the telescopic link, and the upper end surface of stripper plate is through the lower extreme external surface fixed connection of No. two fixing bolt and telescopic link, be integrated into one piece between stabilizer bar and the installation inner tube.
Preferably, rotatory heating mechanism rotating electrical machines, thermal-insulated subassembly, defeated material axle, bracing piece, electric heater subassembly and activity steel ball, thermal-insulated subassembly are located the outer wall of cementation of fissures device main part, rotating electrical machines is located one side surface of thermal-insulated subassembly, defeated material axle is located the inside wall body that runs through thermal-insulated subassembly of cementation of fissures device main part, and with rotating electrical machines's inside fixed connection, the activity steel ball is located the outer wall of defeated material axle, the bracing piece be located the outer wall of defeated material axle and with the lower extreme internal surface fixed connection of cementation of fissures device main part, electric heater subassembly is located inside the lower extreme of cementation of fissures device main part.
Preferably, be provided with fixing bolt No. three between rotating electrical machines and the cementation of fissures device main part, and one side surface of rotating electrical machines is through fixing bolt No. three and one side fixed surface of cementation of fissures device main part and be connected, be provided with the fixed glue between thermal-insulated subassembly and the cementation of fissures device main part, and the inner wall of thermal-insulated subassembly passes through the outer wall fixed connection of fixed glue and cementation of fissures device main part, the outer wall of defeated material axle passes through the inside fixed connection of activity steel ball, bracing piece and rotating electrical machines and cementation of fissures device main part, be provided with No. four solid bolts between electric heater subassembly and the cementation of fissures device main part, and the outer wall of electric heater subassembly passes through the inside fixed connection of the lower extreme of No. four fixing bolt and cementation of fissures device main part.
(III) advantageous effects
Compared with the prior art, the utility model provides a road cementation of fissures device for municipal works possesses following beneficial effect:
1. this road cementation of fissures device for municipal works through the detachable construction who sets up, through dismantling the shell, can make things convenient for ejection of compact outer tube installation and dismantlement, reduces because pitch cooling leads to pipe blockage's harm, wherein extends the telescopic link, makes the stripper plate can extrude ejection of compact outer tube, increases stability when using.
2. This road cementation of fissures device for municipal works, through the rotatory heating mechanism that sets up, because pitch is applicable to the raw materials of cementation of fissures usually, nevertheless present fixedly at normal atmospheric temperature, be unfavorable for the cementation of fissures, heat the inside pitch of cementation of fissures device main part through electric heater assembly, make pitch soften, make things convenient for the defeated material axle rotation to take detachable construction department to carry out the cementation of fissures, wherein thermal-insulated subassembly can effectively completely cut off cementation of fissures device main part inside temperature, prevents to cause the injury to the personnel.
Drawings
Fig. 1 is the utility model relates to a road cementation of fissures device's overall structure schematic diagram for municipal works.
Fig. 2 is the utility model relates to a road cementation of fissures device's for municipal works detachable mechanism structure picture.
Fig. 3 is the utility model relates to a road cementation of fissures device's rotary heating mechanism structure chart for municipal works.
In the figure: 1. a crack pouring device main body; 2. a detachable mechanism; 3. a rotary heating mechanism; 4. a moving assembly; 5. a stirring assembly; 201. a discharge pipe; 202. disassembling the shell; 203. a control component; 204. installing an inner pipe; 205. a pressing plate; 206. a stabilizer bar; 207. a telescopic rod; 208. discharging the outer pipe; 301. a rotating electric machine; 302. an insulating assembly; 303. a material conveying shaft; 304. a support bar; 305. an electric heater assembly; 306. and (5) moving the steel balls.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a road crack pouring device for municipal engineering, including crack pouring device main part 1, the electric heater in the energy-saving explosion-proof electric heater through quoting chinese patent No. CN2898699 is prior art, the inside of the lower end of crack pouring device main part 1 is provided with rotary heating mechanism 3, one side outer surface of crack pouring device main part 1 is provided with detachable mechanism 2, the lower end outer surface of crack pouring device main part 1 is provided with moving assembly 4, the inside of crack pouring device main part 1 is provided with stirring assembly 5, detachable mechanism 2 includes discharging pipe 201, detachable shell 202, control assembly 203, installation inner pipe 204, stripper plate 205, stabilizer bar 206, telescopic link 207 and discharging outer pipe 208, and is convenient for functionalization.
Further, be provided with the recess No. one between cementation of fissures device main part 1 and the detachable mechanism 2, and one side surface of cementation of fissures device main part 1 can dismantle the connection through one side surface of recess detachable mechanism 2, be provided with fixing bolt No. one between cementation of fissures device main part 1 and the rotary heating mechanism 3, and the lower extreme surface of cementation of fissures device main part 1 is through the outer wall fixed connection of a fixing bolt and rotary heating mechanism 3, be provided with fixing bolt No. two between cementation of fissures device main part 1 and the removal subassembly 4, and the lower extreme surface of cementation of fissures device main part 1 is through the upper end surface fixed connection of No. two fixing bolt and removal subassembly 4, be integrated into one piece between cementation of fissures device main part 1 and the stirring subassembly 5, be convenient for connect firmly.
Further, the control assembly 203 is for dismantling the inside of shell 202 and extending outside the upper end of dismantling shell 202, discharging pipe 201 is located and dismantles the inside one end of shell 202 and extends to the outside one end of dismantling shell 202, installation inner tube 204, extrusion plate 205, stabilizer bar 206 and telescopic link 207 all are located and dismantle the inside of shell 202, installation inner tube 204 is located one side surface of control assembly 203, telescopic link 207 is located and dismantles the upper and lower both ends internal surface of shell 202, extrusion plate 205 is located the lower extreme external surface of telescopic link 207, discharging outer tube 208 is located and dismantles the inside of shell 202 and extends the outside other end of dismantling shell 202, stabilizer bar 206 is located between discharging outer tube 208 and the installation inner tube 204, and is convenient and stable.
Further, discharging pipe 201, dismantle shell 202, control assembly 203 and installation inner tube 204 are integrated into one piece, telescopic link 207 and dismantle and be provided with fixing bolt No. one between the shell 202, and dismantle the outer wall fixed connection of shell 202's upper and lower both ends internal surface through fixing bolt and telescopic link 207, be provided with No. two fixing bolt between stripper plate 205 and the telescopic link 207, and the upper end surface of stripper plate 205 is through the lower extreme external surface fixed connection of No. two fixing bolt and telescopic link 207, be integrated into one piece between stabilizer bar 206 and the installation inner tube 204, easy to assemble clearance.
Further, 3 rotating electrical machines 301 of rotatory heating mechanism, thermal-insulated subassembly 302, defeated material axle 303, bracing piece 304, electric heater subassembly 305 and activity steel ball 306, thermal-insulated subassembly 302 is located the outer wall of cementation of fissures device main part 1, rotating electrical machines 301 is located one side surface of thermal-insulated subassembly 302, defeated material axle 303 is located the inside wall body that runs through thermal-insulated subassembly 302 of cementation of fissures device main part 1, and with rotating electrical machines 301's inside fixed connection, activity steel ball 306 is located the outer wall of defeated material axle 303, bracing piece 304 is located the outer wall of defeated material axle 303 and with the lower extreme internal surface fixed connection of cementation of fissures device main part 1, electric heater subassembly 305 is located inside the lower extreme of cementation of fissures device main part 1, convenient heating.
Further, be provided with fixing bolt No. three between rotating electrical machines 301 and the cementation of fissures device main part 1, and one side surface of rotating electrical machines 301 passes through fixing bolt No. three and is connected with one side surface fixed connection of cementation of fissures device main part 1, be provided with the fixed glue between thermal-insulated subassembly 302 and the cementation of fissures device main part 1, and the inner wall of thermal-insulated subassembly 302 passes through fixed glue and the outer wall fixed connection of cementation of fissures device main part 1, the outer wall of defeated material axle 303 passes through movable steel ball 306, the inside fixed connection of bracing piece 304 and rotating electrical machines 301 and cementation of fissures device main part 1, be provided with No. four fixing bolt between electric heater subassembly 305 and the cementation of fissures device main part 1, and the outer wall of electric heater subassembly 305 passes through No. four fixing bolt and the inside fixed connection of the lower extreme of cementation of fissures device main part 1, increase heat-proof quality.
Principle of operation
The utility model discloses a by cementation of fissures device main part 1, detachable mechanism 2, rotatory heating mechanism 3, removal subassembly 4, stirring subassembly 5, discharging pipe 201, dismantle shell 202, control assembly 203, installation inner tube 204, stripper plate 205, stabilizer bar 206, telescopic link 207, ejection of compact outer tube 208, rotating electrical machines 301, thermal-insulated subassembly 302, defeated material axle 303, bracing piece 304, electric heater subassembly 305, parts such as activity steel ball 306 constitute, at first the staff inserts through hand (hold) ejection of compact outer tube 208 and dismantles the shell 202 inside, under the effect of stabilizer bar 206, make things convenient for ejection of compact outer tube 208 and installation inner tube 204 to link together, later extension telescopic link 207, make stripper plate 205 extrude ejection of compact outer tube 208 and installation inner tube 204, and then increase the stability of ejection of compact outer tube 208 and dismantlement shell 202, prevent to drop, later the staff pours pitch into cementation of fissures device main part 1 from the feed inlet, then starting the electric heater assembly 305, heating the asphalt in the main body 1 of the crack pouring device through the electric heater assembly 305 to soften the asphalt, then rotating the stirring assembly 5 to stir the asphalt to rapidly soften the asphalt, then starting the rotating motor 301, facilitating the rotation of the material conveying shaft 303 under the action of the support rod 304 and the movable steel balls 306, driving the softened asphalt into the discharging pipe 201 by the rotating material conveying shaft 303, wherein the heat insulation assembly 302 can effectively isolate the high temperature in the main body 1 of the crack pouring device to prevent the high temperature in the main body 1 of the crack pouring device from injuring personnel, then controlling the amount of the asphalt entering the inner part of the discharging outer pipe 208 by the personnel through controlling the control assembly 203 to conveniently and accurately control the crack pouring amount, when the crack pouring is finished, the personnel stops the operation of the rotating motor 301, the stirring assembly 5 and the electric heater assembly 305, then shrinking the telescopic rod 207, the extrusion plate 205 is driven to leave the outer discharging pipe 208 and the inner mounting pipe 204, so that the outer discharging pipe 208 can be taken out from the inner part of the detachable shell 202 conveniently, and workers can clean the outer discharging pipe conveniently.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a road cementation of fissures device for municipal works, includes cementation of fissures device main part (1), its characterized in that: the utility model provides a crack pouring device, including pouring device main part (1), one side surface of pouring device main part (1) is provided with detachable mechanism (2), the lower extreme surface of pouring device main part (1) is provided with removal subassembly (4), the inside of pouring device main part (1) is provided with stirring subassembly (5), detachable mechanism (2) include discharging pipe (201), dismantle shell (202), control assembly (203), installation inner tube (204), stripper plate (205), stabilizer bar (206), telescopic link (207) and ejection of compact outer tube (208).
2. The road cementation of fissures device of claim 1, characterized in that: be provided with the recess between cementation of fissures device main part (1) and detachable mechanism (2), and one side surface of cementation of fissures device main part (1) can dismantle the connection through one side surface of recess detachable mechanism (2), be provided with fixing bolt between cementation of fissures device main part (1) and rotary heating mechanism (3), and the lower extreme surface of cementation of fissures device main part (1) through the outer wall fixed connection of a fixing bolt and rotary heating mechanism (3), be provided with fixing bolt No. two between cementation of fissures device main part (1) and the removal subassembly (4), and the lower extreme surface of cementation of fissures device main part (1) is through the upper end fixed surface fixed connection of No. two fixing bolt and removal subassembly (4), be integrated into one piece between cementation of fissures device main part (1) and stirring subassembly (5).
3. The road cementation of fissures device of claim 1, characterized in that: the control component (203) is the inner part of the disassembly shell (202) and extends out of the upper end of the disassembly shell (202), the discharge pipe (201) is positioned inside one end of the disassembly shell (202) and extends to the outside of one end of the disassembly shell (202), the mounting inner pipe (204), the extrusion plate (205), the stabilizing rod (206) and the telescopic rod (207) are all positioned inside the dismounting shell (202), the installation inner pipe (204) is positioned on one outer surface of the control assembly (203), the telescopic rods (207) are positioned on the inner surfaces of the upper end and the lower end of the disassembling shell (202), the extrusion plate (205) is positioned on the outer surface of the lower end of the telescopic rod (207), the outer discharge pipe (208) is positioned inside the disassembly shell (202) and extends to the outside of the other end of the disassembly shell (202), the stabilizing rod (206) is positioned between the discharging outer pipe (208) and the mounting inner pipe (204).
4. The road cementation of fissures device of claim 3, characterized in that: discharging pipe (201), dismantlement shell (202), control assembly (203) and installation inner tube (204) are integrated into one piece, telescopic link (207) and dismantle and be provided with a fixing bolt between shell (202), and dismantle the outer wall fixed connection of the upper and lower both ends internal surface of shell (202) through a fixing bolt and telescopic link (207), be provided with No. two fixing bolt between stripper plate (205) and telescopic link (207), and the lower extreme external surface fixed connection of upper end surface through No. two fixing bolt and telescopic link (207) of stripper plate (205), be integrated into one piece between stabilizer bar (206) and installation inner tube (204).
5. The road cementation of fissures device of claim 1, characterized in that: rotatory heating mechanism (3) rotating electrical machines (301), thermal-insulated subassembly (302), defeated material axle (303), bracing piece (304), electric heater subassembly (305) and activity steel ball (306), thermal-insulated subassembly (302) are located the outer wall of cementation of fissures device main part (1), rotating electrical machines (301) are located one side surface of thermal-insulated subassembly (302), defeated material axle (303) are located the inside wall body that runs through thermal-insulated subassembly (302) of cementation of fissures device main part (1), and with the inside fixed connection of rotating electrical machines (301), activity steel ball (306) are located the outer wall of defeated material axle (303), bracing piece (304) are located the outer wall of defeated material axle (303) and with the lower extreme internal surface fixed connection of cementation of fissures device main part (1), electric heater subassembly (305) are located inside the lower extreme of cementation of fissures device main part (1).
6. The road cementation of fissures device of claim 5, characterized in that: a third fixing bolt is arranged between the rotating motor (301) and the crack pouring device main body (1), and the outer surface of one side of the rotating motor (301) is fixedly connected with the outer surface of one side of the crack pouring device main body (1) through a third fixing bolt, a fixing glue is arranged between the heat insulation component (302) and the crack pouring device main body (1), the inner wall of the heat insulation component (302) is fixedly connected with the outer wall of the crack pouring device main body (1) through fixing glue, the outer wall of the material conveying shaft (303) is fixedly connected with the interior of the crack pouring device main body (1) through a movable steel ball (306), a support rod (304) and a rotating motor (301), a fourth number of fixing bolts are arranged between the electric heater assembly (305) and the crack pouring device main body (1), and the outer wall of the electric heater assembly (305) is fixedly connected with the inner part of the lower end of the crack pouring device main body (1) through a fourth fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120064962.9U CN214939112U (en) | 2021-01-12 | 2021-01-12 | Road cementation of fissures device for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120064962.9U CN214939112U (en) | 2021-01-12 | 2021-01-12 | Road cementation of fissures device for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214939112U true CN214939112U (en) | 2021-11-30 |
Family
ID=79121708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120064962.9U Expired - Fee Related CN214939112U (en) | 2021-01-12 | 2021-01-12 | Road cementation of fissures device for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214939112U (en) |
-
2021
- 2021-01-12 CN CN202120064962.9U patent/CN214939112U/en not_active Expired - Fee Related
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Granted publication date: 20211130 |