CN216551491U - Road surface cutting device is used in highway construction - Google Patents
Road surface cutting device is used in highway construction Download PDFInfo
- Publication number
- CN216551491U CN216551491U CN202122525835.7U CN202122525835U CN216551491U CN 216551491 U CN216551491 U CN 216551491U CN 202122525835 U CN202122525835 U CN 202122525835U CN 216551491 U CN216551491 U CN 216551491U
- Authority
- CN
- China
- Prior art keywords
- hole
- wall
- road surface
- outer side
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Road Repair (AREA)
Abstract
The utility model belongs to the technical field of highway construction, in particular to a pavement cutting device for highway construction, aiming at the problems that the existing pavement cutting device is inconvenient to treat dust generated by cutting and clean the pavement in the using process, thereby reducing the pavement cutting efficiency, the utility model provides a scheme that the pavement cutting device comprises a box body, the bottom of the box body is provided with a rectangular opening, one side of the box body is fixedly provided with a handle through welding, the inner walls of the two sides of the box body are both provided with chutes, connecting rods are slidably arranged in the two chutes, one end of each connecting rod is fixedly connected with the same mounting frame through welding, and both sides of the mounting frame are both provided with first through holes. Is convenient to use.
Description
Technical Field
The utility model relates to the technical field of highway construction, in particular to a road surface cutting device for highway construction.
Background
The early roads are not limited, most roads are simple roads, and later different roads have different limitations; as traffic is increasingly developed, more and more roads are used restrictively, especially some roads are used exclusively for cars (some urban roads go from no-single-car to no-motorcycle), and freeways of this type are developed, which are used exclusively for cars in a closed manner throughout the whole course. The road surface cutting device is a tool for road maintenance and construction, and the main function is cutting seams on the road surface. It is commonly used for cement pavement and asphalt pavement.
Among the prior art, road surface cutting device is not convenient for produce the dust to the cutting and handle in the use, and is not convenient for clear up the road surface to lead to having reduced road surface cutting efficiency, we have provided a road surface cutting device for highway construction for this reason and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the cutting efficiency of a road surface is reduced due to the inconvenience of processing dust generated by cutting and cleaning the road surface in the using process of a road surface cutting device, and provides a road surface cutting device for road construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a road surface cutting device for highway construction comprises a box body, wherein a rectangular opening is formed in the bottom of the box body, a handle is fixedly installed on one side of the box body through welding, sliding grooves are formed in the inner walls of the two sides of the box body, connecting rods are slidably installed in the two sliding grooves, one end of each connecting rod is fixedly connected with one mounting frame through welding, first through holes are formed in the two sides of the mounting frame, one first rotating shaft is rotatably installed in the two first through holes, a cutting blade is arranged on the outer side of the first rotating shaft through a welding fixing sleeve, one side of the mounting frame is fixedly installed with a first motor through welding, and an output shaft of the first motor is fixedly connected with one end of the first rotating shaft through welding;
a support plate is fixedly installed on the inner wall of one side of the box body through welding, a water tank is fixedly installed on the top of the support plate through a bolt, a first installation hole is formed in one side of the box body, a water inlet pipe is fixedly installed in the first installation hole through welding, one end of the water inlet pipe is fixedly communicated with the outer side of the water tank through welding, two first symmetric support plates are fixedly installed on the bottom of the support plate through welding, two second symmetric support plates are fixedly installed on the bottom of the box body through welding, four universal wheels are rotatably installed on the bottom of the box body, a cleaning mechanism is arranged on the two second support plates, a sixth through hole is formed in the top of the box body, an air cylinder is fixedly installed on the top of the box body through welding, an output shaft of the air cylinder is fixedly connected with the top of the installation frame through welding, guide holes are formed in the two connecting rods, guide shafts are slidably installed in the two guide holes, and two ends of each guide shaft are fixedly connected with the inner walls of the top and the bottom of the two chutes through welding respectively, when the cylinder is started, the cylinder can drive the mounting frame to vertically move.
Preferably, the cleaning mechanism comprises a second motor, a first empty groove is formed in each second support plate, second through holes are formed in the two second support plates, the same worm is rotatably installed in the two second through holes, the outer side of the second motor is fixedly connected with one side of each second support plate in a welding mode, an output shaft of the second motor is fixedly connected with one end of the worm in a welding mode, and a cleaning cylinder is arranged on the outer side of the worm in a welding mode.
Preferably, a water pump is installed in the water tank through welding and fixing, a fourth through hole is formed in the inner wall of the bottom of the water tank, a connecting pipe is installed in the fourth through hole through welding and fixing, one end of the connecting pipe is communicated with the output port of the water pump through welding and fixing, a third empty groove is formed in the first support plate, a fifth through hole is formed in the first support plate and communicated with the third empty groove, a water pipe is rotatably installed in the fifth through hole, a plurality of spray heads are communicated with the outer side of the water pipe through welding and fixing, a second mounting hole is formed in the outer side of the connecting pipe, the inner wall of the second mounting hole is slidably connected with the outer side of the water pipe, a gear is fixedly arranged on the outer side of the water pipe through welding, a sliding hole is formed in one inner wall of the second empty groove and one side of the first support plate, the same rack is slidably installed in the sliding hole, the rack is meshed with the gear, and one end of the rack is fixedly connected with the outer side of the sliding rod through welding.
Preferably, the box has been seted up the second dead slot in, the third through-hole has been seted up to the bottom inner wall of second dead slot, the third through-hole communicates with each other with first dead slot, the second pivot is installed in the rotation of third through-hole, the one end of second pivot is installed the worm wheel through welded fastening, the worm wheel meshes with the worm, the other end of second pivot is installed the carousel through welded fastening, the top of carousel is installed the spliced pole through welded fastening, slidable mounting has the slide bar in the second dead slot, waist type groove has been seted up to the bottom of slide bar, the outside of spliced pole and the inner wall sliding connection in waist type groove.
Compared with the prior art, the utility model has the advantages that:
1. when the second motor is opened, the second motor drives the worm to rotate, and the worm drives the cleaning barrel to rotate, so that the cleaning barrel can clean the road surface, and the road surface cutting efficiency is guaranteed.
2. This scheme is when the second pivot rotates, and the carousel drives the spliced pole and is circular motion, through the setting of spliced pole and the inner wall sliding connection in waist type groove, the spliced pole can drive the horizontal reciprocating motion of slide bar, and the ratch drives the positive and negative rotation of gear, and the water pipe drives a plurality of shower nozzles luffing motion to when opening the water pump, a plurality of shower nozzles can cool down cutting blade, reduce the dust of production simultaneously.
The utility model can conveniently process dust generated by cutting and clean the road surface in the using process, thereby improving the cutting efficiency of the road surface, and having simple structure and convenient use.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a pavement cutting device for highway construction according to the present invention;
FIG. 2 is a schematic structural diagram of a front view of a road surface cutting device for road construction according to the present invention;
FIG. 3 is a schematic left-view structural diagram of a pavement cutting apparatus for road construction according to the present invention;
FIG. 4 is a schematic structural diagram of a road surface cutting device for road construction according to the present invention;
FIG. 5 is a schematic structural view of a cross-sectional view of a water tank of a pavement cutting apparatus for road construction according to the present invention;
FIG. 6 is an enlarged schematic structural view of a portion A of FIG. 3 of the road surface cutting apparatus for road construction according to the present invention;
fig. 7 is an enlarged schematic structural view of a portion B in fig. 3 of the road surface cutting apparatus for road construction according to the present invention.
In the figure: 1. a box body; 2. a handle; 3. a chute; 4. installing a frame; 5. a first rotating shaft; 6. a cutting blade; 7. a first motor; 8. a connecting rod; 9. a cylinder; 10. a guide shaft; 11. a universal wheel; 12. a water tank; 13. a support plate; 14. a first support plate; 15. a second support plate; 16. cleaning the cylinder; 17. a worm; 18. a second empty slot; 19. a second rotating shaft; 20. a worm gear; 21. a second motor; 22. a turntable; 23. a slide bar; 24. connecting columns; 25. a rack bar; 26. a gear; 27. a water pump; 28. a connecting pipe; 29. a water pipe.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-7, a road surface cutting device for highway construction comprises a box body 1, wherein a rectangular opening is formed in the bottom of the box body 1, a handle 2 is fixedly installed on one side of the box body 1 through welding, sliding grooves 3 are formed in the inner walls of the two sides of the box body 1, connecting rods 8 are slidably installed in the two sliding grooves 3, one ends of the two connecting rods 8 are fixedly connected with a same mounting frame 4 through welding, first through holes are formed in the two sides of the mounting frame 4, a same first rotating shaft 5 is rotatably installed in the two first through holes, a cutting blade 6 is arranged on the outer side of the first rotating shaft 5 through a welding fixing sleeve, a first motor 7 is fixedly installed on one side of the mounting frame 4 through welding, and an output shaft of the first motor 7 is fixedly connected with one end of the first rotating shaft 5 through welding;
a support plate 13 is fixedly arranged on the inner wall of one side of the box body 1 through welding, a water tank 12 is fixedly arranged on the top of the support plate 13 through bolts, a first mounting hole is formed in one side of the box body 1, a water inlet pipe is fixedly arranged in the first mounting hole through welding, one end of the water inlet pipe is fixedly communicated with the outer side of the water tank 12 through welding, two symmetrical first support plates 14 are fixedly arranged on the bottom of the support plate 13 through welding, two symmetrical second support plates 15 are fixedly arranged on the bottom of the box body 1 through welding, four universal wheels 11 are rotatably arranged on the bottom of the box body 1, a cleaning mechanism is arranged on the two second support plates 15, a sixth through hole is formed in the top of the box body 1, an air cylinder 9 is fixedly arranged on the top of the box body 1 through welding, an output shaft of the air cylinder 9 is fixedly connected with the top of the mounting frame 4 through welding, and guide holes are formed in the two connecting rods 8, equal slidable mounting has guiding axle 10 in two guiding holes, and the both ends of guiding axle 10 pass through welded fastening with the top inner wall and the bottom inner wall of two spouts 3 respectively and are connected, and when opening cylinder 9, cylinder 9 can drive the vertical removal of installing frame 4.
In this embodiment, the cleaning mechanism includes a second motor 21, a first empty slot is formed in the second support plate 15, second through holes are formed in the two second support plates 15, the same worm 17 is rotatably installed in the two second through holes, the outer side of the second motor 21 is fixedly connected with one side of the second support plate 15 by welding, an output shaft of the second motor 21 is fixedly connected with one end of the worm 17 by welding, a cleaning cylinder 16 is fixedly arranged on the outer side of the worm 17 by welding, and when the second motor 21 is started, the worm 17 can drive the cleaning cylinder 16 to rotate.
In this embodiment, a water pump 27 is fixedly installed in the water tank 12 by welding, a fourth through hole is formed in the bottom inner wall of the water tank 12, a connecting pipe 28 is fixedly installed in the fourth through hole by welding, one end of the connecting pipe 28 is fixedly communicated with an output port of the water pump 27 by welding, a third hollow groove is formed in the first support plate 14, a fifth through hole is formed in the first support plate 14 and communicated with the third hollow groove, a water pipe 29 is rotatably installed in the fifth through hole, a plurality of nozzles are fixedly communicated with the outer side of the water pipe 29 by welding, a second installation hole is formed in the outer side of the connecting pipe 28, the inner wall of the second installation hole is slidably connected with the outer side of the water pipe 29, a gear 26 is fixedly sleeved on the outer side of the water pipe 29, a sliding hole is formed in each of the inner wall of one side of the second hollow groove 18 and one side of the first support plate 14, the same rack 25 is slidably installed in the sliding hole, and the rack 25 is engaged with the gear 26, one end of the rack bar 25 is fixedly connected with the outer side of the sliding bar 23 by welding, and when the rack bar 25 moves horizontally, the gear 26 can drive the water pipe 29 to rotate.
In this embodiment, second dead slot 18 has been seted up in box 1, the third through-hole has been seted up to the bottom inner wall of second dead slot 18, the third through-hole communicates with each other with first dead slot, third through-hole internal rotation installs second pivot 19, welded fastening installs worm wheel 20 is passed through to the one end of second pivot 19, worm wheel 20 and worm 17 mesh, the other end of second pivot 19 installs carousel 22 through welded fastening, there is spliced pole 24 at the top of carousel 22 through welded fastening, slidable mounting has slide bar 23 in the second dead slot 18, waist type groove has been seted up to the bottom of slide bar 23, through the outside of spliced pole 24 and the setting of waist type groove's inner wall sliding connection, when carousel 22 rotated, spliced pole 24 can drive slide bar 23 horizontal reciprocating motion.
The working principle is that when the road surface cutting machine is used, the first motor 7 can be started, the first motor 7 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the cutting blade 6 to rotate, then the cylinder 9 is started, the cylinder 9 drives the mounting frame 4 to vertically move downwards, the mounting frame 4 drives the cutting blade 6 to vertically move downwards, the cutting depth of the cutting blade 6 can be adjusted, then the water pump 27 and the second motor 21 are started, the second motor 21 drives the worm 17 to rotate, the worm 17 drives the cleaning barrel 16 to rotate, further the cleaning barrel 16 can clean foreign matters on the road surface, the road surface cutting efficiency is ensured, meanwhile, the worm 17 drives the worm wheel 20 to rotate, the worm wheel 20 drives the second rotating shaft 19 to rotate, the second rotating shaft 19 drives the turntable 22 to rotate, the turntable 22 drives the connecting column 24 to do circular motion, through the arrangement that the outer side of the connecting column 24 is in sliding connection with the inner wall of the kidney-shaped groove, the connecting column 24 can drive the sliding rod 23 to horizontally reciprocate, slide bar 23 drives 25 horizontal reciprocating motion of ratch, and ratch 25 drives 26 reciprocating rotation of gear, and gear 26 drives 29 reciprocating rotation of water pipe, and water pipe 29 drives a plurality of shower nozzles reciprocal swing from top to bottom, and water pump 27 carries water to a plurality of shower nozzles in through connecting pipe 28 and water pipe 29 to a plurality of shower nozzles can cool down cutting blade 6, can reduce the dust that the cutting produced simultaneously, improve road surface cutting efficiency.
Example two
The difference from the first embodiment is that: cleaning the mechanism and including second motor 21, first dead slot has been seted up in the second extension board 15, the second through-hole has all been seted up on two second extension boards 15, same worm 17 is installed in two second through-hole internal rotations, the outside of second motor 21 is through welded fastening connection with one side of second extension board 15, the output shaft of second motor 21 is through welded fastening connection with the one end of worm 17, the outside of worm 17 is equipped with through welded fastening cover and cleans a section of thick bamboo 16, when opening second motor 21, worm 17 can drive and clean a section of thick bamboo 16 rotatory, there is the protecting crust one side of second extension board 15 through bolt fixed mounting, second motor 21 is located the protecting crust.
The working principle is that when the road surface cutting machine is used, the first motor 7 is started, the first motor 7 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the cutting blade 6 to rotate, then the cylinder 9 is started, the cylinder 9 drives the mounting frame 4 to vertically move downwards, the mounting frame 4 drives the cutting blade 6 to vertically move downwards, the cutting depth of the cutting blade 6 can be adjusted, then the water pump 27 and the second motor 21 are started, the second motor 21 drives the worm 17 to rotate, the worm 17 drives the cleaning barrel 16 to rotate, and then the cleaning barrel 16 can clean foreign matters on the road surface, the road surface cutting efficiency is ensured, meanwhile, in the moving process, the protective shell can protect the second motor 21, the second motor 21 is prevented from being scratched by the foreign matters on the road surface, meanwhile, the worm 17 drives the worm wheel 20 to rotate, the worm wheel 20 drives the second rotating shaft 19 to rotate, and the second rotating shaft 19 drives the rotating disc 22 to rotate, carousel 22 drives spliced pole 24 and is circular motion, the outside through spliced pole 24 and the setting of the inner wall sliding connection in waist type groove, spliced pole 24 can drive 23 horizontal reciprocating motion of slide bar, slide bar 23 drives 25 horizontal reciprocating motion of ratch, ratch 25 drives 26 reciprocating rotation of gear, gear 26 drives 29 reciprocating rotation of water pipe, water pipe 29 drives reciprocal swing from top to bottom of a plurality of shower nozzles, water pump 27 carries water to in a plurality of shower nozzles through connecting pipe 28 and water pipe 29, thereby a plurality of shower nozzles can cool down to cutting blade 6, can reduce the dust that the cutting produced simultaneously, the efficiency of road surface cutting is improved.
The rest is the same as the first embodiment.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides a road surface cutting device for highway construction, including box (1), a serial communication port, the rectangle mouth has been seted up to the bottom of box (1), one side fixed mounting of box (1) has handle (2), spout (3) have all been seted up to the both sides inner wall of box (1), equal slidable mounting has connecting rod (8) in two spout (3), the one end fixed connection of two connecting rod (8) has same installing frame (4), the both sides of installing frame (4) have all been seted up first through-hole, same first pivot (5) are installed to two first through-hole internal rotation, the outside fixed cover of first pivot (5) is equipped with cutting blade (6), one side fixed mounting of installing frame (4) has first motor (7), the output shaft of first motor (7) and the one end fixed connection of first pivot (5);
one side inner wall fixed mounting of box (1) has backup pad (13), the top fixed mounting of backup pad (13) has water tank (12), first mounting hole has been seted up to one side of box (1), fixed mounting has the inlet tube in the first mounting hole, the one end of inlet tube and the fixed intercommunication in the outside of water tank (12), the bottom fixed mounting of backup pad (13) has two first extension boards (14) of symmetry, the bottom fixed mounting of box (1) has two second extension boards (15) of symmetry, the bottom of box (1) is rotated and is installed four universal wheels (11), be provided with on two second extension boards (15) and clean the mechanism.
2. The road surface cutting device for highway construction according to claim 1, wherein the cleaning mechanism comprises a second motor (21), a first empty slot is formed in the second support plate (15), second through holes are formed in the two second support plates (15), the same worm (17) is rotatably installed in the two second through holes, the outer side of the second motor (21) is fixedly connected with one side of the second support plate (15), the output shaft of the second motor (21) is fixedly connected with one end of the worm (17), and a cleaning cylinder (16) is fixedly sleeved on the outer side of the worm (17).
3. The road surface cutting device for highway construction according to claim 1, wherein a second empty groove (18) is formed in the box body (1), a third through hole is formed in the inner wall of the bottom of the second empty groove (18), the third through hole is communicated with the first empty groove, a second rotating shaft (19) is rotatably mounted in the third through hole, a worm wheel (20) is fixedly mounted at one end of the second rotating shaft (19), the worm wheel (20) is meshed with the worm (17), a rotating disc (22) is fixedly mounted at the other end of the second rotating shaft (19), a connecting column (24) is fixedly mounted at the top of the rotating disc (22), a sliding rod (23) is slidably mounted in the second empty groove (18), a waist-shaped groove is formed in the bottom of the sliding rod (23), and the outer side of the connecting column (24) is slidably connected with the inner wall of the waist-shaped groove.
4. The road surface cutting device for road construction according to claim 1, wherein a water pump (27) is fixedly installed in the water tank (12), a fourth through hole is formed in the inner wall of the bottom of the water tank (12), a connecting pipe (28) is fixedly installed in the fourth through hole, one end of the connecting pipe (28) is fixedly communicated with an output port of the water pump (27), a third hollow groove is formed in the first support plate (14), a fifth through hole is formed in the first support plate (14) and communicated with the third hollow groove, a water pipe (29) is rotatably installed in the fifth through hole, a plurality of nozzles are fixedly communicated with the outer side of the water pipe (29), a second installation hole is formed in the outer side of the connecting pipe (28), the inner wall of the second installation hole is slidably connected with the outer side of the water pipe (29), a gear (26) is fixedly sleeved on the outer side of the water pipe (29), slide holes are formed in the inner wall of one side of the second hollow groove (18) and one side of the first support plate (14), the same toothed bar (25) is arranged in the sliding hole in a sliding mode, the toothed bar (25) is meshed with the gear (26), and one end of the toothed bar (25) is fixedly connected with the outer side of the sliding bar (23).
5. The road surface cutting device for highway construction according to claim 1, wherein a sixth through hole is formed in the top of the box body (1), a cylinder (9) is fixedly mounted on the top of the box body (1), an output shaft of the cylinder (9) is fixedly connected with the top of the mounting frame (4), guide holes are formed in the two connecting rods (8), guide shafts (10) are slidably mounted in the two guide holes, and two ends of each guide shaft (10) are fixedly connected with the top inner wall and the bottom inner wall of each sliding groove (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122525835.7U CN216551491U (en) | 2021-10-20 | 2021-10-20 | Road surface cutting device is used in highway construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122525835.7U CN216551491U (en) | 2021-10-20 | 2021-10-20 | Road surface cutting device is used in highway construction |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216551491U true CN216551491U (en) | 2022-05-17 |
Family
ID=81568786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122525835.7U Active CN216551491U (en) | 2021-10-20 | 2021-10-20 | Road surface cutting device is used in highway construction |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216551491U (en) |
-
2021
- 2021-10-20 CN CN202122525835.7U patent/CN216551491U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN210125572U (en) | Electronic component surface foreign matter removing equipment | |
CN211690128U (en) | Road surface cleaning device is used in road construction | |
CN208601161U (en) | The cleaning device and automatically cleaning planer-type milling machine being mounted on planer-type milling machine | |
CN113481991A (en) | Piling system for building engineering foundation construction | |
CN216551491U (en) | Road surface cutting device is used in highway construction | |
CN211872554U (en) | Road surface breaker for municipal construction | |
CN213623539U (en) | Waste water treatment device for green building construction | |
CN113481810A (en) | Road surface crushing equipment for municipal works | |
CN112962398A (en) | Road surface leveling equipment for municipal construction and use method thereof | |
CN113772758B (en) | Inner inflow ultrafine grating decontamination system and use method thereof | |
CN211492286U (en) | Drilling and milling machine for processing ceramic products | |
CN210816196U (en) | Environment-friendly vibration cleaning sieve | |
CN216689204U (en) | Concrete road ponding processing apparatus | |
CN209428921U (en) | A kind of road and bridge construction joint-cutting device | |
CN216104884U (en) | Loader for mineral substance conveying | |
CN115506712B (en) | Stand installation device is used in highway anticollision barrier construction | |
CN216615445U (en) | Scribing device for landscaping construction | |
CN218195890U (en) | Tubular pile mould cleaning device | |
CN216881807U (en) | Positioning and drilling device for rail transit | |
CN210677986U (en) | Outer protector of chain slat type chip removal machine | |
CN215317165U (en) | Horizontal double-sided multi-station milling machine device | |
CN218687732U (en) | Remote control fog gun dust falling machine | |
CN218638725U (en) | Anti-seismic clamping mechanism for tapping of screw | |
CN218911073U (en) | Grooving machine for building engineering construction | |
CN214167549U (en) | Oil field borehole operation job site environment-friendly device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |