CN213379524U - Hydraulic shear for shearing steel billet diagonally - Google Patents

Hydraulic shear for shearing steel billet diagonally Download PDF

Info

Publication number
CN213379524U
CN213379524U CN202021513387.8U CN202021513387U CN213379524U CN 213379524 U CN213379524 U CN 213379524U CN 202021513387 U CN202021513387 U CN 202021513387U CN 213379524 U CN213379524 U CN 213379524U
Authority
CN
China
Prior art keywords
seat
bolt
plate
base
steel billet
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
Application number
CN202021513387.8U
Other languages
Chinese (zh)
Inventor
李晓雨
李长华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zunhua Xingyuan Machinery Co ltd
Original Assignee
Zunhua Xingyuan Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zunhua Xingyuan Machinery Co ltd filed Critical Zunhua Xingyuan Machinery Co ltd
Priority to CN202021513387.8U priority Critical patent/CN213379524U/en
Application granted granted Critical
Publication of CN213379524U publication Critical patent/CN213379524U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vibration Dampers (AREA)

Abstract

The utility model provides a diagonal angle shearing steel billet hydraulic pressure is cut, including the base, shock attenuation connecting seat structure, can take up a roll up protection seat structure, can dismantle and collect box structure, the switch, the workstation, the antiskid seat, iron plate, the pneumatic cylinder, even axle, supporting seat, the linking arm, U type seat, connection pad, fixed axle, main scissors and from the scissors. The arrangement of the vertical plate, the sleeve, the rotating rod, the connecting bolt, the protective cloth and the magnet is beneficial to preventing the scraps from sputtering eyes of workers during processing and improving the protective performance; the arrangement of the connecting pipe, the fastening bolt, the connecting rod, the collecting box and the lifting ring is beneficial to collecting dropped scraps and keeping cleanness; the setting of upper plate, shock attenuation board, last buffer block, spring, lower buffer block and hypoplastron is favorable to increasing the device's shock attenuation effect.

Description

Hydraulic shear for shearing steel billet diagonally
Technical Field
The utility model belongs to the technical field of the hydraulic pressure is cut, especially, relate to a diagonal angle shearing steel billet hydraulic pressure is cut.
Background
Hydraulic shears typically have an aluminum alloy housing with a blade forged from hot rolled steel. The pistons and piston pushrods are typically made of hot rolled alloy steel. Hydraulic shears are used primarily for shearing materials such as sheet metal and plastics. Typically, they are used to cut out automobiles and other vehicles to rescue trapped passengers. Like the hydraulic expanders, the hydraulic shears may also be powered by a gasoline powered device.
But current hydraulic pressure is cut still has the protective effect poor, inconvenient collection and subtracts the sweeps that falls and the poor problem of shock attenuation effect.
Therefore, the invention of the hydraulic shear for shearing the steel billet diagonally is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a diagonal angle shearing steel billet hydraulic pressure is cut to solve current hydraulic pressure and cut to have the protecting effect poor, inconvenient collection subtracts the sweeps that falls and the poor problem of shock attenuation effect. A pair of angle shearing billet hydraulic shears comprises a base, a damping connecting seat structure, a coiling protection seat structure, a detachable collecting box structure, a switch, a workbench, an anti-skidding seat, an iron plate, a hydraulic cylinder, a connecting shaft, a supporting seat, a connecting arm, a U-shaped seat, a connecting disc, a fixed shaft, a master shear and a slave shear, wherein the upper part of the damping connecting seat structure is connected to the lower part of the base; the lower part of the shock absorption connecting seat structure is connected to the upper part of the workbench; the retractable protective seat structure is connected to the upper part of the base; the detachable collecting box structure is connected to the front part of the base; the switch bolt is connected to the left side of the front part of the base; the upper part of the anti-skid seat is respectively connected with the four corners of the lower part of the workbench through bolts; the lower part of the iron plate is connected to the right side of the upper part of the base through a bolt; the lower part of the hydraulic cylinder is respectively connected with the left side and the right side of the upper part of the base through bolts; the lower part of the supporting seat is connected with the middle position of the upper part of the base through a bolt; the outer sides of the lower parts of the connecting arms are respectively connected to the upper ends of upper output rods of the hydraulic cylinders through connecting shafts; the number of the connecting arms is two, and the two connecting arms are respectively arranged on two sides of the connecting disc; the lower part of the U-shaped seat is connected with the middle position of the upper part of the supporting seat through a bolt; the connecting discs are connected to the middle position of the inner side of the U-shaped seat through fixing shafts respectively; the lower part of the main scissors is connected with the upper part of the connecting disc arranged at the front part through a bolt; the lower part of the scissors is connected with the upper part of a connecting disc arranged at the rear part through a bolt; the damping connecting seat structure comprises an upper plate, a damping plate, an upper buffer block, a spring, a lower buffer block and a lower plate, wherein the upper part of the damping plate is connected with the middle position of the lower part of the upper plate through a bolt; the lower part of the damping plate is connected with the middle position of the upper part of the lower plate through a bolt; the upper part of the upper buffer block is respectively connected with the left side and the right side of the lower part of the upper plate through bolts; the upper part of the spring is connected to the lower part of the upper buffer block through a bolt; the lower part of the spring is connected to the upper part of the lower buffer block through a bolt; the lower part of the lower buffer block is respectively connected with the left side and the right side of the upper part of the lower plate through bolts.
Preferably, the anti-skid seat is a rubber seat.
Preferably, the connection position of the connecting disc and the fixed shaft is arranged in a clearance fit mode.
Preferably, the upper part of the upper plate is respectively bolted at four corners of the bottom of the base.
Preferably, the lower part of the lower plate is respectively bolted at the four corners of the upper part of the workbench.
Preferably, the retractable protection seat structure comprises a vertical plate, a sleeve, a rotating rod, a connecting bolt, protection cloth and a magnet, wherein the rear part of the sleeve is respectively bolted in the middle positions of the upper side and the lower side of the front part of the vertical plate; the upper end and the lower end of the rotating rod are respectively inserted into the inner side of the sleeve; the joint of the sleeve and the rotating rod is fixed through a connecting bolt; the left side of the protective cloth is glued to the left side of the outer wall of the rotating rod; the left side of the magnet is connected with the middle position of the right side of the protective cloth through a bolt.
Preferably, the lower part of the vertical plate is connected with the left side of the upper part of the base through a bolt.
Preferably, the detachable collecting box structure comprises a connecting pipe, a fastening bolt, a connecting rod, a collecting box, a lifting ring and a buffer layer, wherein the upper part of the connecting rod is inserted into the upper side of the inside of the connecting pipe; the joint of the connecting pipe and the connecting rod is fixed through a fastening bolt; the lower parts of the connecting rods are respectively bolted to the rear ends of the left side and the right side of the upper part of the collecting box; the rear part of the lifting ring is connected to the middle position of the front part of the collecting box through a bolt; the lower part of the buffer layer is glued to the lower side of the interior of the collecting box.
Preferably, the rear part of the connecting pipe is respectively bolted on the left side and the right side of the front part of the base.
Preferably, the buffer layer specifically adopts the plastic layer.
Preferably, the upper buffer block and the lower buffer block are rubber blocks.
Preferably, the damping plate is a rubber plate.
Preferably, the protective cloth is nylon cloth.
Preferably, the switch is a plastic self-locking switch with the model number of M1.
Preferably, the switch is electrically connected with the hydraulic cylinder.
Preferably, the hydraulic cylinder is a 2TG type hydraulic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, riser, sleeve pipe, bull stick, connecting bolt, the setting of protection cloth and magnet be favorable to adding man-hour, prevent that the sweeps from spattering workman's eyes, increase barrier propterty.
2. The utility model discloses in, the connecting pipe, tightly decide the bolt, the connecting rod, the setting of collecting box and bail is favorable to collecting the sweeps that drop, keeps clean.
3. The utility model discloses in, the upper plate, the shock attenuation board, go up the buffer block, the spring, the setting of lower buffer block and hypoplastron is favorable to increasing the device's shock attenuation effect.
4. The utility model discloses in, the setting of antiskid seat, be favorable to increasing the bottom stability that this hydraulic pressure was cut.
5. The utility model discloses in, the setting of iron plate, be favorable to fixed magnet.
6. The utility model discloses in, the pneumatic cylinder, the even axle, the setting of supporting seat and linking arm is favorable to controlling the connection pad.
7. The utility model discloses in, the setting of main scissors and follow scissors, be favorable to cuting the steel billet.
8. The utility model discloses in, the setting of buffer layer, be favorable to preventing that the collecting box from receiving the damage.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the shock-absorbing connecting seat structure of the present invention;
FIG. 3 is a schematic structural view of the retractable protective seat structure of the present invention;
fig. 4 is a schematic structural diagram of the detachable collecting box structure of the present invention.
In the figure:
1. a base; 2. a shock-absorbing connecting seat structure; 21. an upper plate; 22. a damper plate; 23. an upper buffer block; 24. a spring; 25. a lower buffer block; 26. a lower plate; 3. a retractable protective seat structure; 31. a vertical plate; 32. a sleeve; 33. a rotating rod; 34. a connecting bolt; 35. protective cloth; 36. a magnet; 4. a removable collection box structure; 41. a connecting pipe; 42. tightening the bolt; 43. a connecting rod; 44. a collection box; 45. lifting a ring; 46. a buffer layer; 5. a switch; 6. a work table; 7. an anti-slip seat; 8. an iron plate; 9. a hydraulic cylinder; 10. a connecting shaft; 11. a supporting seat; 12. a connecting arm; 13. a U-shaped seat; 14. a connecting disc; 15. a fixed shaft; 16. a main scissor; 17. from scissors.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides a diagonal cutting billet hydraulic shear, which comprises a base 1, a damping connecting seat structure 2, a retractable protective seat structure 3, a detachable collecting box structure 4, a switch 5, a workbench 6, an anti-skid seat 7, an iron plate 8, a hydraulic cylinder 9, a connecting shaft 10, a supporting seat 11, a connecting arm 12, a U-shaped seat 13, a connecting disc 14, a fixed shaft 15, a main shear 16 and a slave shear 17, wherein the upper part of the damping connecting seat structure 2 is connected with the lower part of the base 1; the lower part of the damping connecting seat structure 2 is connected to the upper part of the workbench 6; the retractable protective seat structure 3 is connected to the upper part of the base 1; the detachable collecting box structure 4 is connected to the front part of the base 1; the switch 5 is connected to the left side of the front part of the base 1 through a bolt; the upper part of the antiskid seat 7 is respectively connected with the four corners of the lower part of the workbench 6 through bolts; the lower part of the iron plate 8 is connected with the right side of the upper part of the base 1 through a bolt; the lower part of the hydraulic cylinder 9 is respectively connected with the left side and the right side of the upper part of the base 1 through bolts; the lower part of the supporting seat 11 is connected with the middle position of the upper part of the base 1 through a bolt; the number of the connecting arms 12 is two, and the two connecting arms are respectively arranged on two sides of the connecting disc 14; the left side of the upper part of the connecting arm 12 arranged on the right side is connected with the right side of the connecting disc 14 arranged on the front part through a bolt; the lower part of the U-shaped seat 13 is bolted at the middle position of the upper part of the supporting seat 11; the connecting discs 14 are respectively connected to the middle position of the inner side of the U-shaped seat 13 through a fixing shaft 15; the lower part of the main scissors 16 is bolted on the upper part of a connecting disc 14 arranged at the front part; the lower part of the scissors 17 is connected with the upper part of the connecting disc 14 arranged at the rear part through bolts; the damping connecting seat structure 2 comprises an upper plate 21, a damping plate 22, an upper buffer block 23, a spring 24, a lower buffer block 25 and a lower plate 26, wherein the upper part of the damping plate 22 is bolted at the middle position of the lower part of the upper plate 21; the lower part of the damping plate 22 is bolted at the middle position of the upper part of the lower plate 26; the upper parts of the upper buffer blocks 23 are respectively connected with the left side and the right side of the lower part of the upper plate 21 through bolts; the upper part of the spring 24 is connected with the lower part of the upper buffer block 23 through a bolt; the lower part of the spring 24 is connected with the upper part of the lower buffer block 25 through a bolt; the lower part of the lower buffer block 25 is respectively bolted on the left and right sides of the upper part of the lower plate 26.
In the above embodiment, specifically, the anti-slip seat 7 specifically adopts a rubber seat.
In the above embodiment, specifically, the joint of the connecting disc 14 and the fixed shaft 15 is arranged in a clearance fit manner.
In the above embodiment, specifically, the upper portion of the upper plate 21 is respectively bolted to four corners of the bottom of the base 1.
In the above embodiment, specifically, the lower portions of the lower plates 26 are respectively bolted to the four corners of the upper portion of the table 6.
In the above embodiment, specifically, the retractable protection seat structure 3 includes a vertical plate 31, a sleeve 32, a rotating rod 33, a connecting bolt 34, a protection cloth 35 and a magnet 36, and the rear portion of the sleeve 32 is respectively bolted to the middle positions of the upper and lower sides of the front portion of the vertical plate 31; the upper end and the lower end of the rotating rod 33 are respectively inserted into the inner side of the sleeve 32; the joint of the sleeve 32 and the rotating rod 33 is fixed through a connecting bolt 34; the left side of the protective cloth 35 is glued to the left side of the outer wall of the rotating rod 33; the left side of the magnet 36 is bolted to the middle position of the right side of the protective cloth 35.
In the above embodiment, specifically, the lower part of the vertical plate 31 is bolted to the left side of the upper part of the base 1.
In the above embodiment, specifically, the detachable collecting box structure 4 includes a connecting pipe 41, a fastening bolt 42, a connecting rod 43, a collecting box 44, a lifting ring 45 and a buffer layer 46, and the upper part of the connecting rod 43 is inserted into the upper side of the inside of the connecting pipe 41; the joint of the connecting pipe 41 and the connecting rod 43 is fixed through a fastening bolt 42; the lower parts of the connecting rods 43 are respectively bolted at the rear ends of the left side and the right side of the upper part of the collecting box 44; the rear part of the lifting ring 45 is bolted at the middle position of the front part of the collecting box 44; the lower portion of the cushioning layer 46 is glued to the inside underside of the collecting chamber 44.
In the above embodiment, specifically, the rear portions of the connecting pipes 41 are respectively bolted to the left and right sides of the front portion of the base 1.
In the above embodiment, the buffer layer 46 is specifically a plastic layer.
In the above embodiment, specifically, the upper buffer block 23 and the lower buffer block 25 are rubber blocks.
In the above embodiment, specifically, the damping plate 22 is a rubber plate.
In the above embodiment, specifically, the protective cloth 35 is specifically made of nylon cloth.
In the above embodiment, specifically, the switch 5 is a plastic self-locking switch of type M1.
In the above embodiment, specifically, the switch 5 is electrically connected to the hydraulic cylinder 9.
In the above embodiment, specifically, the hydraulic cylinder 9 specifically adopts a hydraulic cylinder with a model number of 2 TG.
Principle of operation
In the utility model, the steel billet is placed between the main scissors 16 and the auxiliary scissors 17, the switch 5 is turned on to start the hydraulic cylinder 9, and the output shaft of the hydraulic cylinder 9 drives the connecting arm 12 to lift, so that the distance between the main scissors 16 and the auxiliary scissors 17 is adjusted to cut the steel billet; by loosening the connecting bolt 34, the protecting cloth 35 is pulled apart by grabbing the magnet 36 with hands, and the right side of the magnet 36 is adsorbed on the left side of the iron plate 8, so that the protecting cloth 35 is fixed, and scraps are prevented from splashing workers when the steel billet is sheared; the collection box 44 can collect the dropped scraps, the fastening bolt 42 is loosened, the collection box 44 can be taken down by the hand-held lifting ring 45, and the scraps can be cleaned; the upper cushion block 23 is pressed by the upper plate 21, and the spring 24 and the lower cushion block 25 contract to generate a cushion force, so that the vibration can be reduced.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims (10)

1. The diagonal steel billet shearing hydraulic shears are characterized by comprising a base (1), a damping connecting seat structure (2), a coiling protection seat structure (3), a detachable collecting box structure (4), a switch (5), a workbench (6), an anti-skidding seat (7), an iron plate (8), a hydraulic cylinder (9), a connecting shaft (10), a supporting seat (11), a connecting arm (12), a U-shaped seat (13), a connecting disc (14), a fixing shaft (15), a main shear (16) and a secondary shear (17), wherein the upper part of the damping connecting seat structure (2) is connected to the lower part of the base (1); the lower part of the shock absorption connecting seat structure (2) is connected to the upper part of the workbench (6); the retractable protective seat structure (3) is connected to the upper part of the base (1); the detachable collecting box structure (4) is connected to the front part of the base (1); the switch (5) is connected to the left side of the front part of the base (1) through a bolt; the upper part of the anti-skid seat (7) is respectively connected with the four corners of the lower part of the workbench (6) through bolts; the lower part of the iron plate (8) is connected to the right side of the upper part of the base (1) through bolts; the lower part of the hydraulic cylinder (9) is respectively connected with the left side and the right side of the upper part of the base (1) through bolts; the lower part of the supporting seat (11) is connected with the middle position of the upper part of the base (1) through a bolt; the outer side of the lower part of the connecting arm (12) is respectively connected to the upper end of an upper output rod of the hydraulic cylinder (9) through a connecting shaft (10); the number of the connecting arms (12) is two, and the two connecting arms are respectively arranged on two sides of the connecting disc (14); the lower part of the U-shaped seat (13) is connected with the middle position of the upper part of the supporting seat (11) through a bolt; the connecting discs (14) are respectively connected to the middle position of the inner side of the U-shaped seat (13) through a fixing shaft (15); the lower part of the main scissors (16) is bolted to the upper part of a connecting disc (14) arranged at the front part; the lower part of the scissors (17) is connected with the upper part of a connecting disc (14) arranged at the rear part through a bolt; the damping connecting seat structure (2) comprises an upper plate (21), a damping plate (22), an upper buffer block (23), a spring (24), a lower buffer block (25) and a lower plate (26), wherein the upper part of the damping plate (22) is connected with the middle position of the lower part of the upper plate (21) through a bolt; the lower part of the damping plate (22) is bolted at the middle position of the upper part of the lower plate (26); the upper parts of the upper buffer blocks (23) are respectively connected with the left side and the right side of the lower part of the upper plate (21) through bolts; the upper part of the spring (24) is connected with the lower part of the upper buffer block (23) through a bolt; the lower part of the spring (24) is connected with the upper part of the lower buffer block (25) through a bolt; the lower part of the lower buffer block (25) is respectively bolted on the left side and the right side of the upper part of the lower plate (26).
2. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 1, wherein the anti-skid seat (7) is a rubber seat.
3. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 1, wherein the joint of the connecting disc (14) and the fixed shaft (15) is arranged in a clearance fit manner.
4. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 1, wherein the upper portions of the upper plates (21) are respectively bolted to the four corners of the bottom of the base (1).
5. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 1, wherein the lower portions of the lower plates (26) are respectively bolted to four corners of the upper portion of the table (6).
6. The diagonal steel billet shearing hydraulic shear as claimed in claim 1, wherein the retractable protective seat structure (3) comprises a vertical plate (31), a sleeve (32), a rotating rod (33), a connecting bolt (34), a protective cloth (35) and a magnet (36), wherein the rear part of the sleeve (32) is respectively bolted at the middle positions of the upper side and the lower side of the front part of the vertical plate (31); the upper end and the lower end of the rotating rod (33) are respectively inserted into the inner side of the sleeve (32); the joint of the sleeve (32) and the rotating rod (33) is fixed through a connecting bolt (34); the left side of the protective cloth (35) is glued to the left side of the outer wall of the rotating rod (33); the left side of the magnet (36) is in bolted connection with the middle position of the right side of the protective cloth (35).
7. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 6, wherein the lower part of the vertical plate (31) is bolted to the left side of the upper part of the base (1).
8. The hydraulic shears for diagonal shearing of billets as claimed in claim 1, wherein the removable collecting box structure (4) comprises a connecting pipe (41), a fastening bolt (42), a connecting rod (43), a collecting box (44), a lifting ring (45) and a buffer layer (46), wherein the upper part of the connecting rod (43) is inserted into the upper inner side of the connecting pipe (41); the joint of the connecting pipe (41) and the connecting rod (43) is fixed through a fastening bolt (42); the lower parts of the connecting rods (43) are respectively connected to the rear ends of the left side and the right side of the upper part of the collecting box (44) through bolts; the rear part of the lifting ring (45) is connected with the middle position of the front part of the collecting box (44) through a bolt; the lower part of the buffer layer (46) is glued on the lower side of the inner part of the collecting box (44).
9. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 8, wherein the rear portions of the connecting pipes (41) are bolted to the left and right sides of the front portion of the base (1), respectively.
10. The hydraulic shears for shearing a steel billet diagonally as claimed in claim 8, wherein said buffer layer (46) is a plastic layer.
CN202021513387.8U 2020-07-27 2020-07-27 Hydraulic shear for shearing steel billet diagonally Active CN213379524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021513387.8U CN213379524U (en) 2020-07-27 2020-07-27 Hydraulic shear for shearing steel billet diagonally

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021513387.8U CN213379524U (en) 2020-07-27 2020-07-27 Hydraulic shear for shearing steel billet diagonally

Publications (1)

Publication Number Publication Date
CN213379524U true CN213379524U (en) 2021-06-08

Family

ID=76202032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021513387.8U Active CN213379524U (en) 2020-07-27 2020-07-27 Hydraulic shear for shearing steel billet diagonally

Country Status (1)

Country Link
CN (1) CN213379524U (en)

Similar Documents

Publication Publication Date Title
CN105398999A (en) Telescopic boom and slope integrated lifting jack
CN105800508A (en) Inclined surface type hydraulic lifting rack for vehicle maintenance
CN213379524U (en) Hydraulic shear for shearing steel billet diagonally
CN112937664A (en) New energy automobile battery transportation device and use method thereof
CN107838266A (en) A kind of novel punching machine
CN107598577A (en) One kind drives flat machine
US3885292A (en) Method and apparatus for cutting mounted tires from the wheels of junked vehicles
CN214522195U (en) Hydraulic machine convenient to have safety protection
CN205631459U (en) Rubbish compressor compressor arrangement
CN211191771U (en) Open inclinable press for processing isolation fence of automobile cab
CN211072952U (en) Steel support burring device
CN111877110B (en) Highway is road surface joint cutter for construction convenient to loading and unloading blade
CN210316650U (en) Building construction safety device
CN211639755U (en) Multifunctional plunger pump valve seat taking-out device
CN218698152U (en) Auxiliary assembly is dismantled to support round pin axle
CN202543853U (en) Novel ice breaking machine
CN215857463U (en) Pressure spring reset snow removing shovel with obstacle crossing shovel blade
JP6139738B1 (en) Work truck for attaching and detaching connecting devices for railway vehicles
CN215392802U (en) Cutting device for angle steel shelf
CN220698113U (en) Steel bar cutting device
CN219567500U (en) Lifting platform for overhauling coal-fired boiler
CN214866405U (en) Protection safety type drum machine
CN215746727U (en) Handheld hydraulic shear
CN217973986U (en) Highway crack processing apparatus that highway engineering was used
CN218431497U (en) Replaceable pipe network detection robot power chassis

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant