CN110860629A - Reinforcing bar cutting device is used in earthwork engineering construction - Google Patents

Reinforcing bar cutting device is used in earthwork engineering construction Download PDF

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Publication number
CN110860629A
CN110860629A CN201911254201.3A CN201911254201A CN110860629A CN 110860629 A CN110860629 A CN 110860629A CN 201911254201 A CN201911254201 A CN 201911254201A CN 110860629 A CN110860629 A CN 110860629A
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CN
China
Prior art keywords
pipe
plate
communicated
workbench
chamber
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Pending
Application number
CN201911254201.3A
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Chinese (zh)
Inventor
崔莉
张涛
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Yancheng Dongfang Automobile Square Investment Development Co Ltd
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Yancheng Dongfang Automobile Square Investment Development 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.)
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Application filed by Yancheng Dongfang Automobile Square Investment Development Co Ltd filed Critical Yancheng Dongfang Automobile Square Investment Development Co Ltd
Priority to CN201911254201.3A priority Critical patent/CN110860629A/en
Publication of CN110860629A publication Critical patent/CN110860629A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of earthwork engineering, in particular to a steel bar cutting device for earthwork engineering construction, which effectively filters dust generated during cutting and improves the use safety; the hydraulic cylinder comprises a workbench, a connecting plate, a hydraulic cylinder and a first motor, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench, cushion blocks are arranged on the bottom ends of four groups of connecting columns, two groups of fixing devices are symmetrically arranged on the top end of the workbench, each fixing device comprises a connecting block, a connecting frame, a first threaded rod and a bottom support, the bottom end of each connecting block is connected with the top end of the workbench, the bottom end of each connecting frame is connected with the top end of each connecting block, and the bottom end of each first threaded rod; the water delivery device comprises a connecting plate and is characterized by further comprising a filtering chamber, an air pump and an air delivery pipe, wherein the bottom end of the filtering chamber is connected with the left side of the top end of the connecting plate, a chamber is arranged inside the filtering chamber, the upper side of the right end of the chamber is communicated with the water delivery pipe, and the right input end of the water delivery pipe is communicated with an external water delivery device.

Description

Reinforcing bar cutting device is used in earthwork engineering construction
Technical Field
The invention relates to the technical field of earthwork engineering, in particular to a steel bar cutting device for earthwork engineering construction.
Background
As is well known, a reinforcing steel bar cutting device for earthwork construction is a reinforcing steel bar cutting auxiliary device for earthwork construction, and is widely used in the field of earthwork; the existing steel bar cutting device for earth and stone engineering construction comprises a workbench, a connecting plate, a hydraulic cylinder and a first motor, wherein connecting columns are arranged on the left front side and the right rear side of the bottom end of the workbench, the left rear side, the right front side and the right rear side of the workbench, cushion blocks are arranged at the bottoms of four groups of connecting columns, two groups of fixing devices are symmetrically arranged at the top end of the workbench, each fixing device comprises a connecting block, a connecting frame, a first threaded rod and a collet, the bottom end of each connecting block is connected with the top end of the workbench, the bottom end of each connecting frame is connected with the top end of the corresponding connecting block, the bottom end of each first threaded rod penetrates through the connecting frame from top to bottom, a fixing block is arranged at the bottom end of each first threaded rod, a handle is arranged at the top end of each first threaded rod, the bottom end of each collet is connected with the top end of the corresponding connecting block, the left rear side, the right front side and the right rear side are connected, the top end of the hydraulic cylinder is connected with the bottom end of the connecting plate, the bottom end of the hydraulic cylinder is provided with an installation frame, the top end of the first motor is connected with the bottom end of the installation frame, the right output end of the first motor is provided with a rotating shaft, and a cutting saw is arranged on the rotating shaft; when the conventional reinforcing steel bar cutting device for earthwork engineering construction is used, firstly, reinforcing steel bars are placed at the top ends of two groups of bottom supports, then two groups of handles are rotated to enable two groups of fixing blocks to be tightly attached to the top ends of the reinforcing steel bars, so that the reinforcing steel bars are fixed, then a first motor is started, the first motor drives a rotating shaft and a cutting saw to rotate, then a hydraulic cylinder drives the rotating cutting saw to descend, and the reinforcing steel bars are cut; the existing reinforcing steel bar cutting device for earthwork engineering construction is found in use, and dust generated in the process of cutting reinforcing steel bars has strong harm to the health of human bodies, so that the use safety is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides the steel bar cutting device for the earthwork construction, which can effectively filter dust generated during cutting and improve the use safety.
The invention relates to a steel bar cutting device for earthwork construction, which comprises a workbench, a connecting plate, a hydraulic cylinder and a first motor, wherein connecting columns are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench, cushion blocks are arranged at the bottom ends of four groups of connecting columns, two groups of fixing devices are symmetrically arranged at the top end of the workbench, each fixing device comprises a connecting block, a connecting frame, a first threaded rod and a bottom support, the bottom end of the connecting block is connected with the top end of the workbench, the bottom end of the connecting frame is connected with the top end of the connecting block, the bottom end of the first threaded rod penetrates through the connecting frame from top to bottom, a fixing block is arranged at the bottom end of the first threaded rod, a handle is arranged at the top end of the first threaded rod, the bottom end of the bottom support is connected with the top end of the connecting block, connecting rods are arranged on the left, The left rear side, the right front side and the right rear side are connected, the top end of the hydraulic cylinder is connected with the bottom end of the connecting plate, the bottom end of the hydraulic cylinder is provided with an installation frame, the top end of the first motor is connected with the bottom end of the installation frame, the right output end of the first motor is provided with a rotating shaft, and a cutting saw is arranged on the rotating shaft; still include the filter chamber, air pump and gas-supply pipe, the bottom of filter chamber is connected with the top left side of connecting plate, the inside of filter chamber is provided with the cavity, the right-hand member upside intercommunication of cavity is provided with the raceway, the right part input of raceway and external water delivery device intercommunication, the left end downside intercommunication of cavity is provided with the drain pipe, be provided with the valve on the drain pipe, the bottom of air pump is connected with the top of filter chamber, the ground step input intercommunication of air pump is provided with the air duct, the top disease that the filter chamber was passed to the bottom of air duct stretches into to the cavity inside of filter chamber, the top output intercommunication of air pump is provided with the outlet duct, the output of gas-supply pipe passes the right-hand member of filter chamber and stretches into to the cavity inside of filter chamber, the input of gas-supply pipe passes the.
The steel bar cutting device for earthwork engineering construction further comprises a support, wherein the top end of the support is connected with the gas conveying pipe, and the bottom end of the support is connected with the top end of the connecting plate.
According to the steel bar cutting device for earthwork engineering construction, the observation plate is arranged on the upper side of the left end of the filter chamber.
According to the steel bar cutting device for earthwork engineering construction, the workbench is provided with the feed opening, the top end of the feed opening is provided with the grid plate, the bottom end of the feed opening is communicated with the feed hopper, the bottom end of the feed hopper is communicated with the feed pipe, and the material receiving barrel is arranged below the bottom end of the feed pipe.
The steel bar cutting device for earthwork engineering construction further comprises a second motor, wherein the top end of the second motor is connected with the left end of the discharging hopper, and an eccentric wheel is arranged at the left output end of the second motor.
The steel bar cutting device for earthwork engineering construction further comprises a protective cover, and the protective cover is fixedly covered on the outer side of the eccentric wheel.
According to the steel bar cutting device for earthwork construction, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the material receiving barrel are respectively provided with the roller.
The steel bar cutting device for earthwork construction further comprises four groups of second threaded rods, threaded pipes are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the material receiving barrel, the top ends of the four groups of second threaded rods are inserted into the bottom ends of the four groups of threaded pipes in a threaded mode, and bottom blocks are arranged at the bottom ends of the four groups of second threaded rods.
The steel bar cutting device for earthwork engineering construction further comprises a handle, and the left end of the handle is connected with the upper side of the right end of the material receiving barrel.
Compared with the prior art, the invention has the beneficial effects that: close the valve, then carry the clear water to the cavity of filter chamber inside through the raceway, then open the air pump, through air intake fill and gas-supply pipe with the dirty gas suction to the clear water in the filter chamber cavity, later through the absorption of clear water, the granule in the gas is adsorbed to the aquatic, later through filterable gas pass through the outlet duct discharge can to the dust that produces when effectively filtering the cutting reduces the injury that the dust caused the people, improves the safety in utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the connection block with the connection frame;
FIG. 3 is a left side view of the fastening device in an enlarged configuration;
FIG. 4 is a partially enlarged view of portion A of FIG. 1;
FIG. 5 is a partially enlarged view of the portion B in FIG. 1;
in the drawings, the reference numbers: 1. a work table; 2. connecting columns; 3. connecting blocks; 4. a connecting frame; 5. a first threaded rod; 6. a fixed block; 7. a handle; 8. a bottom support; 9. a connecting plate; 10. a connecting rod; 11. a hydraulic cylinder; 12. a mounting frame; 13. a first motor; 14. a rotating shaft; 15. cutting and sawing; 16. a filtering chamber; 17. a water delivery pipe; 18. a drain pipe; 19. a valve; 20. an air pump; 21. an air duct; 22. an air outlet pipe; 23. a gas delivery pipe; 24. an air inlet hopper; 25. a support; 26. an observation plate; 27. a grid plate; 28. feeding a hopper; 29. a discharging pipe; 30. a material receiving barrel; 31. a second motor; 32. an eccentric wheel; 33. a protective cover; 34. a roller; 35. a threaded pipe; 36. a second threaded rod; 37. a bottom block; 38. a handle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 5, the reinforcing steel bar cutting device for earthwork construction comprises a workbench 1, a connecting plate 9, a hydraulic cylinder 11 and a first motor 13, wherein connecting columns 2 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench 1, cushion blocks are arranged at the bottom ends of the four groups of connecting columns 2, two groups of fixing devices are symmetrically arranged at the top end of the workbench 1, each fixing device comprises a connecting block 3, a connecting frame 4, a first threaded rod 5 and a bottom support 8, the bottom end of the connecting block 3 is connected with the top end of the workbench 1, the bottom end of the connecting frame 4 is connected with the top end of the connecting block 3, the bottom end of the first threaded rod 5 penetrates through the connecting frame 4 from top to bottom, a fixing block 6 is arranged at the bottom end of the first threaded rod 5, a handle 7 is arranged at the top end of the first threaded rod 5, the bottom end, The left rear side, the right front side and the right rear side are respectively provided with connecting rods 10, the bottom ends of the four groups of connecting rods 10 are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the workbench 1, the top end of a hydraulic cylinder 11 is connected with the bottom end of a connecting plate 9, the bottom end of the hydraulic cylinder 11 is provided with an installation frame 12, the top end of a first motor 13 is connected with the bottom end of the installation frame 12, the right output end of the first motor 13 is provided with a rotating shaft 14, and a cutting saw 15 is arranged on the rotating; the device also comprises a filtering chamber 16, an air pump 20 and an air pipe 23, wherein the bottom end of the filtering chamber 16 is connected with the left side of the top end of the connecting plate 9, a chamber is arranged in the filtering chamber 16, a water pipe 17 is communicated with the upper side of the right end of the chamber, the right input end of the water pipe 17 is communicated with an external water delivery device, a water discharge pipe 18 is communicated with the lower side of the left end of the chamber, a valve 19 is arranged on the water discharge pipe 18, the bottom end of the air pump 20 is connected with the top end of the filtering chamber 16, an air guide pipe 21 is communicated with the ground step input end of the air pump 20, the bottom end of the air guide pipe 21 penetrates through the top end of the filtering chamber 16 and extends into the chamber of the filtering chamber 16, an air outlet pipe 22 is communicated with the top output end of the air pump 20, the output end of the, the input end of the gas pipe 23 is communicated with a gas inlet hopper 24; close the valve, then carry the clear water to the cavity of filter chamber inside through the raceway, then open the air pump, through air intake fill and gas-supply pipe with the dirty gas suction to the clear water in the filter chamber cavity, later through the absorption of clear water, the granule in the gas is adsorbed to the aquatic, later through filterable gas pass through the outlet duct discharge can to the dust that produces when effectively filtering the cutting reduces the injury that the dust caused the people, improves the safety in utilization.
The steel bar cutting device for earthwork construction further comprises a support 25, wherein the top end of the support 25 is connected with the gas conveying pipe 23, and the bottom end of the support 25 is connected with the top end of the connecting plate 9; through setting up the support, strengthen the support to the gas-supply pipe, improve stability in use.
According to the steel bar cutting device for earthwork construction, the observation plate 26 is arranged on the upper side of the left end of the filter chamber 16; through setting up the observation board, be convenient for observe the service behavior of the interior filtration water of filter chamber cavity, improve the convenience of use.
According to the steel bar cutting device for earthwork engineering construction, a feeding hole is formed in a workbench 1, a grid plate 27 is arranged at the top end of the feeding hole, a feeding hopper 28 is arranged at the bottom end of the feeding hole in a communicating mode, a feeding pipe 29 is arranged at the bottom end of the feeding hopper 28 in a communicating mode, and a receiving barrel 30 is arranged below the bottom end of the feeding pipe 29; the disintegrating slag that produces among the cutting process passes the grid of grid board and discharges to receiving in the storage bucket through lower hopper and unloading pipe to effectively reduce constantly piling up of disintegrating slag, improve the practicality.
The steel bar cutting device for earthwork construction further comprises a second motor 31, wherein the top end of the second motor 31 is connected with the left end of the blanking hopper 28, and an eccentric wheel 32 is arranged at the left output end of the second motor 31; open the second motor, the second motor drives the eccentric wheel and rotates, causes the vibration to the hopper down, effectively reduces the adhesion of disintegrating slag to hopper inner wall down in transportation process, improves the practicality.
The steel bar cutting device for earthwork engineering construction further comprises a protective cover 33, wherein the protective cover 33 is fixedly covered on the outer side of the eccentric wheel 32; through setting up the protection casing, prevent that pivoted eccentric wheel from causing the injury to the people, improve the safety in utilization.
According to the steel bar cutting device for earthwork construction, the left front side, the left rear side, the right front side and the right rear side of the bottom end of the material receiving barrel 30 are respectively provided with the roller 34; through setting up four groups of gyro wheels, conveniently remove the storage bucket to the assigned position, improve the convenience of use.
The steel bar cutting device for earthwork construction further comprises four groups of second threaded rods 36, wherein threaded pipes 35 are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the material receiving barrel 30, the top ends of the four groups of second threaded rods 36 are respectively inserted into and screwed into the bottom ends of the four groups of threaded pipes 35, and bottom blocks 37 are arranged at the bottom ends of the four groups of second threaded rods 36; through rotating four groups of second threaded rods, four groups of rollers leave the ground, the position of the material receiving barrel is convenient to fix, and the use stability is improved.
The steel bar cutting device for earthwork construction further comprises a handle 38, wherein the left end of the handle 38 is connected with the upper side of the right end of the material receiving barrel 30; through setting up the handle, be convenient for promote the receipts storage bucket and remove, improve the convenience of use.
The invention relates to a steel bar cutting device for earthwork construction, which is characterized in that when in work, steel bars are firstly arranged at the top ends of two groups of bottom supports, then the two groups of handles are rotated to ensure that the two groups of fixed blocks are tightly attached to the top end of the steel bar to complete the fixation of the steel bar, then a first motor is turned on to drive the rotating shaft and the cutting saw to rotate, then a hydraulic cylinder drives the rotating cutting saw to descend, cutting the reinforcing steel bar, then closing the valve, then conveying clean water to the interior of the chamber of the filtering chamber through the water conveying pipe, then the air pump is opened, the dust-containing gas is sucked into the clean water in the filter chamber through the air inlet hopper and the air delivery pipe, then through the absorption of clear water, the granule in the gas is adsorbed to the aquatic, later through filterable gas pass through the outlet duct discharge can, the disintegrating slag that produces at last cutting process passes the grid of grid board and discharges to receiving in the material bucket through lower hopper and unloading pipe.
According to the steel bar cutting device for earthwork engineering construction, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the steel bar cutting device can be implemented as long as the beneficial effects are achieved; the air pump and the second motor of the steel bar cutting device for earthwork construction are purchased from the market, and technicians in the industry only need to install and operate the steel bar cutting device according to the attached operating instructions.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. A steel bar cutting device for earthwork construction comprises a workbench (1), a connecting plate (9), a hydraulic cylinder (11) and a first motor (13), wherein connecting columns (2) are arranged on the left front side, the left rear side, the right front side and the right rear side of the bottom end of the workbench (1), cushion blocks are arranged at the bottom ends of four groups of connecting columns (2), two groups of fixing devices are symmetrically arranged at the top end of the workbench (1), each fixing device comprises a connecting block (3), a connecting frame (4), a first threaded rod (5) and a bottom support (8), the bottom end of the connecting block (3) is connected with the top end of the workbench (1), the bottom end of the connecting frame (4) is connected with the top end of the connecting block (3), the bottom end of the first threaded rod (5) penetrates through the connecting frame (4) from top to bottom, a fixing block (6) is arranged at the bottom end of the first threaded rod (5), a handle (7), the bottom end of the bottom support (8) is connected with the top end of the connecting block (3), the left front side, the left rear side, the right front side and the right rear side of the bottom end of the connecting plate (9) are respectively provided with a connecting rod (10), the bottom ends of four groups of connecting rods (10) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the workbench (1), the top end of a hydraulic cylinder (11) is connected with the bottom end of the connecting plate (9), the bottom end of the hydraulic cylinder (11) is provided with a mounting frame (12), the top end of a first motor (13) is connected with the bottom end of the mounting frame (12), the right output end of the first motor (13) is provided with a rotating shaft (14), and a; the device is characterized by further comprising a filtering chamber (16), an air pump (20) and an air pipe (23), wherein the bottom end of the filtering chamber (16) is connected with the left side of the top end of the connecting plate (9), a chamber is arranged inside the filtering chamber (16), the upper side of the right end of the chamber is communicated with the water pipe (17), the right input end of the water pipe (17) is communicated with an external water delivery device, a drain pipe (18) is communicated with the lower side of the left end of the chamber, a valve (19) is arranged on the drain pipe (18), the bottom end of the air pump (20) is connected with the top end of the filtering chamber (16), an air guide pipe (21) is communicated with the ground input end of the air pump (20), the bottom end of the air guide pipe (21) penetrates through the top end of the filtering chamber (16) and extends into the chamber of the filtering chamber (16), an air outlet pipe (22) is communicated with the top output end of the air pump (20), the input end of the gas pipe (23) penetrates through the top end of the connecting plate (9) and extends out of the bottom end of the connecting plate (9), and the input end of the gas pipe (23) is communicated with a gas inlet hopper (24).
2. The steel bar cutting device for earthwork construction according to claim 1, further comprising a bracket (25), wherein the top end of the bracket (25) is connected with the gas pipe (23), and the bottom end of the bracket (25) is connected with the top end of the connecting plate (9).
3. The cutting apparatus for reinforcing bars for earthwork construction according to claim 2, wherein an observation plate (26) is provided at an upper side of a left end of the filtering chamber (16).
4. A steel bar cutting device for earthwork construction according to claim 3 wherein the work bench (1) is provided with a feed opening, the top end of the feed opening is provided with a grid plate (27), the bottom end of the feed opening is communicated with a feed hopper (28), the bottom end of the feed hopper (28) is communicated with a feed pipe (29), and the receiving barrel (30) is arranged below the bottom end of the feed pipe (29).
5. The cutting device for the steel bars for the earthwork construction according to claim 4, further comprising a second motor (31), wherein the top end of the second motor (31) is connected with the left end of the blanking hopper (28), and the left output end of the second motor (31) is provided with an eccentric wheel (32).
6. A reinforcing bar cutting apparatus for earthwork construction according to claim 5 further comprising a shield cover (33), wherein the shield cover (33) is fixedly installed outside the eccentric wheel (32).
7. A reinforcing bar cutting apparatus for earthwork construction according to claim 6 wherein rollers (34) are provided at each of the left front side, the left rear side, the right front side and the right rear side of the bottom end of the receiving tub (30).
8. The reinforcing bar cutting device for earthwork construction according to claim 7, further comprising four sets of second threaded rods (36), wherein the left front side, the left rear side, the right front side and the right rear side of the bottom end of the material receiving barrel (30) are provided with threaded pipes (35), the top ends of the four sets of second threaded rods (36) are inserted into and screwed into the bottom ends of the four sets of threaded pipes (35), respectively, and the bottom ends of the four sets of second threaded rods (36) are provided with bottom blocks (37).
9. The cutting apparatus for reinforcing steel bars for earthwork construction according to claim 8, further comprising a handle (38), wherein a left end of the handle (38) is connected to an upper side of a right end of the receiving tub (30).
CN201911254201.3A 2019-12-07 2019-12-07 Reinforcing bar cutting device is used in earthwork engineering construction Pending CN110860629A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911254201.3A CN110860629A (en) 2019-12-07 2019-12-07 Reinforcing bar cutting device is used in earthwork engineering construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911254201.3A CN110860629A (en) 2019-12-07 2019-12-07 Reinforcing bar cutting device is used in earthwork engineering construction

Publications (1)

Publication Number Publication Date
CN110860629A true CN110860629A (en) 2020-03-06

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CN201911254201.3A Pending CN110860629A (en) 2019-12-07 2019-12-07 Reinforcing bar cutting device is used in earthwork engineering construction

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825325A (en) * 2016-12-28 2017-06-13 河南微服网络科技有限公司 A kind of bar cropper
CN107856202A (en) * 2017-11-07 2018-03-30 佛山市达普光机电科技有限公司 A kind of concrete foamed brick cutter device
CN207954337U (en) * 2017-11-07 2018-10-12 佛山市达普光机电科技有限公司 A kind of concrete foamed brick cutter device
CN109500311A (en) * 2018-12-07 2019-03-22 韩超 A kind of bridge construction bar cropper
CN209155407U (en) * 2018-10-17 2019-07-26 合肥科赛机械制造有限公司 A kind of steam cleaner of laser cutting machine
CN110369639A (en) * 2019-07-03 2019-10-25 盐城大孙庄新城建设有限公司 A kind of WR and hydropower construction reinforcing bar cutter device
CN209664442U (en) * 2019-01-17 2019-11-22 张晟霖 Cutting equipment is used in a kind of production of unmanned plane horn

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106825325A (en) * 2016-12-28 2017-06-13 河南微服网络科技有限公司 A kind of bar cropper
CN107856202A (en) * 2017-11-07 2018-03-30 佛山市达普光机电科技有限公司 A kind of concrete foamed brick cutter device
CN207954337U (en) * 2017-11-07 2018-10-12 佛山市达普光机电科技有限公司 A kind of concrete foamed brick cutter device
CN209155407U (en) * 2018-10-17 2019-07-26 合肥科赛机械制造有限公司 A kind of steam cleaner of laser cutting machine
CN109500311A (en) * 2018-12-07 2019-03-22 韩超 A kind of bridge construction bar cropper
CN209664442U (en) * 2019-01-17 2019-11-22 张晟霖 Cutting equipment is used in a kind of production of unmanned plane horn
CN110369639A (en) * 2019-07-03 2019-10-25 盐城大孙庄新城建设有限公司 A kind of WR and hydropower construction reinforcing bar cutter device

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Application publication date: 20200306