CN112372052A - Steel structure cutting device for building - Google Patents
Steel structure cutting device for building Download PDFInfo
- Publication number
- CN112372052A CN112372052A CN202011233347.2A CN202011233347A CN112372052A CN 112372052 A CN112372052 A CN 112372052A CN 202011233347 A CN202011233347 A CN 202011233347A CN 112372052 A CN112372052 A CN 112372052A
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- Prior art keywords
- seat
- block
- fixedly connected
- cutting
- groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a steel structure cutting device for buildings, which comprises a workbench and a frame body, wherein the workbench is provided with a lead screw, a sliding block, a connecting seat, a moving seat, a through groove, a clamping seat, a connecting block, a through hole and a control panel, a driving assembly is arranged at the side end of the workbench, the workbench is fixedly connected with a cutting seat, a connecting assembly is arranged in the connecting seat, a fixing assembly is arranged on the moving seat, the clamping seat is internally provided with a clamping assembly, and the cutting seat is provided with a cutting assembly. Through control panel control removal seat in energy supply piece break-make electricity, through the second logical electro-magnet, the second permanent magnet, whether the connection realization of side piece and second spring removes the seat and is connected with the workstation, and when removing the seat free movement, the horizontal piece in the connecting seat is connected with removal seat lower extreme connecting block under the effect of first logical electro-magnet and first permanent magnet, motor drive lead screw rotates, and then makes the connecting seat, remove seat and holder and remove, the holder removes to suitable position and supports the centre gripping to the steel of different length.
Description
Technical Field
The invention relates to the technical field of construction equipment, in particular to a cutting device for a steel structure for a building.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. When the tradition cuts columniform steel construction, because cutting device's strutting arrangement is fixed, can't effectively support the steel construction of different length, and then make the cutting device commonality not high.
Disclosure of Invention
The invention aims to provide a cutting device for a steel structure for construction, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel structure cutting device for buildings comprises a workbench and a frame body arranged at the lower end of the workbench, wherein a lead screw is connected in the workbench in a rotating manner, a driving assembly for driving the lead screw to rotate is arranged at the side end of the workbench, a slide block is connected to the lead screw in a threaded manner, a connecting seat is fixedly connected to the slide block, a plurality of moving seats are connected to the workbench in a sliding manner, a through groove for the moving seats to move is formed in the workbench, a clamping seat is fixedly connected to the upper end of each moving seat and is connected with the workbench in a sliding manner, a connecting block is fixedly connected to the lower end of each moving seat and is provided with a through hole, a cutting seat is fixedly connected to the workbench, a connecting assembly connected with the connecting block at the lower end of each moving seat is arranged in the connecting seat, a fixing assembly connected, the cutting seat is provided with a cutting assembly used for cutting steel, and the side end of the workbench is provided with a control panel.
As a further scheme of the invention: the lower end of the frame body is provided with a plurality of rollers with brake blocks.
As a further scheme of the invention: the driving assembly comprises a case and a first motor, the case is fixedly connected with the workbench, the first motor is arranged in the case, and the output end of the first motor is fixedly connected with one end of a lead screw extending out of the workbench.
As a further scheme of the invention: coupling assembling includes lug, first circular telegram magnet, horizontal piece, first spout, first spring and first permanent magnet, lug and connecting seat fixed connection, the first circular telegram magnet of fixedly connected with in the lug, first circular telegram magnet both sides are connected with the horizontal piece through first spring respectively, horizontal piece and lug sliding connection, be equipped with in the lug and supply the gliding first spout of horizontal piece, be equipped with first permanent magnet in the horizontal piece.
As a further scheme of the invention: the outer contour of the transverse block is matched with the contour of the through hole in the connecting block.
As a further scheme of the invention: fixed subassembly includes power supply piece, second logical electro-magnet, second spout, second spring, side piece, second permanent magnet and accomodates the groove, power supply piece and removal seat fixed connection, it is equipped with the second logical electro-magnet to remove the seat upper end, second logical electro-magnet both sides are connected with the side piece through the second spring respectively, the side piece with remove seat sliding connection, be equipped with the second spout that supplies the side piece to remove in the removal seat, be equipped with the second permanent magnet in the side piece, two accomodate the groove and set up respectively in the logical groove lateral wall department of workstation.
As a further scheme of the invention: the clamping assembly comprises a first hydraulic element, a clamping block and a placing groove, the first hydraulic element is fixedly connected with the clamping seat, the output end of the first hydraulic element is fixedly connected with the clamping block, the placing groove is formed in the lower side of the clamping seat, the placing groove is coincided with the central line of the clamping seat, and the inner contour of the cross section of the placing groove is a semicircular groove.
As a further scheme of the invention: the slider is provided with a first detector for detecting the displacement of the slider, and the movable seat is provided with a second detector for detecting the displacement of the movable seat.
As a further scheme of the invention: the cutting assembly comprises a second hydraulic component, a moving box, a second motor, a connecting shaft and a cutting knife, the second hydraulic component is fixedly connected with the cutting seat, the output end of the second hydraulic component is fixedly connected with the moving box, the second motor is arranged in the moving box, the output end of the second motor is fixedly connected with one end of the connecting shaft, the connecting shaft penetrates through the moving box and is rotatably connected with the moving box, the connecting shaft extends to the one end of the moving box, the one end of the moving box is fixedly connected with the cutting knife, the lower end of the cutting seat is provided with a placing groove, and the placing groove is internally provided with a cutting groove parallel and level to the vertical direction of.
As a further scheme of the invention: the lower end of the clamping block is provided with a plurality of bulges.
Compared with the prior art, the invention has the beneficial effects that:
the power supply block in the moving seat is controlled to be powered on and powered off through the control panel, the power on and power off of the second electromagnet are controlled, whether the moving seat is connected with the workbench or not is realized through the connection of the side block and the second spring, and when the moving seat moves freely, the transverse block in the connecting seat is connected with the connecting block at the lower end of the moving seat under the action of the first powered magnet and the first permanent magnet, so that the motor can drive the screw rod to rotate, the sliding block drives the connecting seat, the moving seat and the clamping seat to move, and the clamping seat moves to a proper position to support and clamp steel materials with different lengths; the first hydraulic element drives the clamping blocks to move and the placing grooves to be matched to clamp and fix the cylindrical steel between different parts.
Drawings
Fig. 1 is a schematic structural view of a structural steel cutting device for construction.
Fig. 2 is a schematic view of a connecting seat structure of a cutting device for a construction steel structure.
Fig. 3 is a partial structural view of a construction steel structure cutting apparatus.
Fig. 4 is a schematic side view of a clamping seat of a constructional steel structure cutting device.
Fig. 5 is a partially enlarged structural view of a portion a in fig. 1 of a construction steel structure cutting apparatus.
Fig. 6 is a three-dimensional schematic view of a connecting seat of a steel structure cutting device for construction.
In the figure: 1-workbench, 2-frame, 3-roller, 4-screw, 5-cabinet, 6-first motor, 7-slider, 8-connecting seat, 9-lug, 10-first electromagnet, 11-cross block, 12-first chute, 13-first spring, 14-first permanent magnet, 15-moving seat, 16-connecting block, 17-through hole, 18-power supply block, 19-second electromagnet, 20-second chute, 21-second spring, 22-side block, 23-second permanent magnet, 24-accommodating groove, 25-first detector, 26-second detector, 27-through groove, 28-control panel, 29-clamping seat, 30-placing groove, 31-first hydraulic element, 32-clamping block, 33-protrusion, 34-cutting seat, 35-cutting groove, 36-second hydraulic element, 37-moving box, 38-second motor, 39-connecting shaft and 40-cutting knife.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-6, a cutting device for a steel structure for construction comprises a worktable 1 and a frame body 2 arranged at the lower end of the worktable 1, wherein a lead screw 4 is rotatably connected to the worktable 1, a driving assembly for driving the lead screw 4 to rotate is arranged at the side end of the worktable 1, a slide block 7 is connected to the lead screw 4 in a threaded manner, a connecting seat 8 is fixedly connected to the slide block 7, a plurality of movable seats 15 are slidably connected to the worktable 1, a through groove 27 for the movable seat 15 to move is arranged on the worktable 1, a clamping seat 29 is fixedly connected to the upper end of the movable seat 15, the clamping seat 29 is slidably connected to the worktable 1, a connecting block 16 is fixedly connected to the lower end of the movable seat 15, a through hole 17 is arranged on the connecting block 16, a cutting seat 34 is fixedly connected to the worktable 1, a connecting assembly for connecting with the connecting block 16 at the, a clamping assembly is arranged in the clamping seat 29, a cutting assembly for cutting steel is arranged on the cutting seat 34, and a control panel 28 is arranged at the side end of the workbench 1.
Furthermore, four rollers 3 with brake blocks are arranged at the lower end of the frame body 2, so that the frame body can be conveniently moved to different positions for cutting;
the driving assembly comprises a case 5 and a first motor 6, the case 5 is fixedly connected with the workbench 1, the first motor 6 is arranged in the case 5, the first motor 6 is a servo motor EDSMT-2T110-020A, the output end of the first motor 6 is fixedly connected with one end of a lead screw 4 extending out of the workbench 1, the first motor 6 in the case 5 is started, and the output end of the first motor 6 rotates to enable the lead screw 4 fixedly connected with the first motor to rotate;
the connecting assembly comprises a bump 9, a first electrified magnet 10, a transverse block 11, a first sliding groove 12, a first spring 13 and a first permanent magnet 14, the bump 9 is fixedly connected with the connecting seat 8, the bump 9 is internally and fixedly connected with the first electrified magnet 10, two sides of the first electrified magnet 10 are respectively connected with the transverse block 11 through the first spring 13, the transverse block 11 is in sliding connection with the bump 9, the first sliding groove 12 for the transverse block 11 to slide is arranged in the bump 9, the first permanent magnet 14 is arranged in the transverse block 11, the first electrified magnet 10 on the bump 9 generates magnetism through electrification, and then repels the first permanent magnet 14 in the transverse block 11, so that the transverse block 11 slides out of the first sliding groove 12 on the bump 9, the transverse block 11 slides into a through hole 17 of the connecting block 16, and the moving seat 15 is connected with the connecting seat 8;
furthermore, the outer contour of the transverse block 11 is matched with the contour of a through hole 17 on the connecting block 16, so that the transverse block 11 can freely slide in the through hole 17;
the fixed component comprises a power supply block 18, a second electromagnet 19, a second chute 20, a second spring 21, a side block 22, a second permanent magnet 23 and accommodating grooves 24, the power supply block 18 is fixedly connected with the movable base 15, the second electromagnet 19 is arranged at the upper end of the movable base 15, two sides of the second electromagnet 19 are respectively connected with the side block 22 through the second spring 21, the side block 22 is connected with the movable base 15 in a sliding manner, the second chute 20 for moving the side block 22 is arranged in the movable base 15, the second permanent magnet 23 is arranged in the side block 22, the two accommodating grooves 24 are respectively arranged at the side wall of the through groove 27 of the workbench 1, the power supply block 18 is electrified to enable the second electromagnet 19 in the movable base 15 to generate magnetism through electrification, then the second permanent magnet 23 in the side block 22 is attracted, so that the side block 22 slides from the accommodating groove 24 on the workbench 1 to the second chute 20 on the movable seat 15, and the movable seat 15 can slide in the through groove 27 on the workbench 1;
the clamping assembly comprises a first hydraulic component 31, clamping blocks 32 and a placing groove 30, the first hydraulic component 31 is fixedly connected with the clamping seat 29, the output end of the first hydraulic component 31 is fixedly connected with the clamping blocks 32, the placing groove 30 is arranged on the lower side of the clamping seat 29, the placing groove 30 is superposed with the central line of the clamping seat 29, the inner contour of the cross section of the placing groove 30 is a semicircular groove, a steel structure to be processed is placed in the placing grooves 30 on the two clamping seats 29 and the cutting seat 34, at the moment, the first hydraulic component 31 on the clamping seat 29 works, the output end of the first hydraulic component 31 drives the clamping blocks 32 fixedly connected with the first hydraulic component 31 to move downwards, and the steel material is clamped and fixed;
a first detector 25 for detecting the displacement of the sliding block 7 is arranged on the sliding block 7, a second detector 26 for detecting the displacement of the sliding block is arranged on the movable seat 15, the position of the sliding block 7 in the box body 1 is detected by the first detector 25, the position of the movable seat 15 is detected by the second detector 25, and the detected data is transmitted to a control panel 28;
the cutting assembly comprises a second hydraulic component 36, a moving box 37, a second motor 38, a connecting shaft 39 and a cutting knife 40, the second hydraulic component 36 is fixedly connected with a cutting seat 34, the output end of the second hydraulic component 36 is fixedly connected with the moving box 37, the second motor 38 is arranged in the moving box 37, the second motor 38 is a servo motor EDSMT-2T110-020A, the output end of the second motor 38 is fixedly connected with one end of the connecting shaft 39, the connecting shaft 39 penetrates through the moving box 37 and is rotatably connected with the moving box 37, one end of the connecting shaft 39 extending out of the moving box 37 is fixedly connected with the cutting knife 40, a placing groove 30 is arranged at the lower end of the cutting seat 34, a cutting groove 35 which is flush with the cutting knife 40 in the vertical direction is arranged in the placing groove 30, the second motor 38 in the moving box 37 is started, the output end of the second motor 38 rotates to enable the connecting shaft 39 to be fixedly connected with the connecting, the second hydraulic component 36 works, the output end of the second hydraulic component 36 drives the moving box 37 fixedly connected with the second hydraulic component to move downwards, and then the rotating cutting knife 40 moves downwards to perform cutting work;
further, the specific structure and model of the first detector 25 and the second detector 26 are the prior art, and are not described herein again; the connecting seat 8, the bump 9 and the moving seat 15 are made of insulating materials, and are made of ceramics in this embodiment.
The working principle of the embodiment 1 of the invention is as follows:
placing a steel structure to be processed in the placing grooves 30 on the two clamping seats 29 and the cutting seat 34, wherein the first hydraulic element 31 on the clamping seat 29 works at the moment, and the output end of the first hydraulic element 31 drives the clamping block 32 fixedly connected with the first hydraulic element to move downwards so as to clamp and fix the steel structure; after clamping is completed, a second motor 38 in the moving box 37 is started, the output end of the second motor 38 rotates to enable a connecting shaft 39 fixedly connected with the second motor to rotate, the connecting shaft 39 rotates to enable a cutting knife 40 fixedly connected with the connecting shaft to rotate, a second hydraulic element 36 works, the output end of the second hydraulic element 36 drives the moving box 37 fixedly connected with the second hydraulic element to move downwards, so that the rotating cutting knife 40 moves downwards to perform cutting work, and the downward movement of the cutting knife 40 is enabled to provide allowance through the arrangement of a cutting groove 35;
when steel structures with different lengths need to be cut, the position of the sliding block 7 in the box body 1 is detected by the first detector 25, the position of the moving seat 15 is detected by the second detector 25, the detected data is transmitted to the control panel 28, the control panel 28 controls the first motor 6 in the case 5 to be started, the output end of the first motor 6 rotates to enable the lead screw 4 fixedly connected with the first motor to rotate, the lead screw 4 rotates to enable the sliding block 7 in threaded connection with the lead screw 4 to move, the sliding block 7 moves to enable the connecting seat 8 fixedly connected with the sliding block 7 to move, the lug 9 on the connecting seat 8 moves into the two connecting blocks 16 at the lower end of the moving seat 15 along with the lug 9, at the moment, the control panel 28 controls the energy supply block 18 to be electrified, the first electrified magnet 10 on the lug 9 in contact with the energy supply block to generate magnetism, and then the first permanent magnet 14 in the transverse block 11 is repelled, so that the transverse block 11, the transverse block 11 slides into a through hole 17 of the connecting block 16, and the movable seat 15 is connected with the connecting seat 8; the energy supply block 18 is electrified to enable the second electromagnet 19 in the moving seat 15 to be electrified to generate magnetism, so that the second permanent magnet 23 in the side block 22 is attracted, the side block 22 slides into the second sliding groove 20 on the moving seat 15 from the accommodating groove 24 on the workbench 1, the moving seat 15 can slide in the through groove 27 on the workbench 1, the control panel 28 controls the first motor 6 to rotate so that the lead screw 4 rotates, the sliding block 7 drives the connecting seat 8, the moving seat 15 and the clamping seat 29 to move, when the clamping seat 29 moves to a proper position, the control panel 28 controls the energy supply block 18 to be powered off, the first electromagnet 14 and the second electromagnet 19 are powered off and do not generate magnetism, the reset of the transverse block 11 and the side block 22 is realized under the action of the first spring 13 and the second spring 21, the transverse block 11 slides into the first sliding groove 12 from the through hole 17 on the connecting block 16, and the side block 22 slides into the accommodating groove from the second sliding groove 20, the movable base 15 is fixed to the table 1, and a holder 29 at the upper end of the movable base 15 is fixed to perform a holding operation.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement points are as follows: the lower end of the clamping block 32 is provided with a plurality of protrusions 33, and the friction force of the clamping block 32 is increased by the protrusions 33, so that steel is fixed more stably.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a steel structure cutting device for building, includes workstation (1) and sets up in support body (2) of workstation (1) lower extreme, its characterized in that, workstation (1) internal rotation is connected with lead screw (4), workstation (1) side is equipped with drive lead screw (4) pivoted drive assembly, threaded connection has slider (7) on lead screw (4), fixedly connected with connecting seat (8) on slider (7), sliding connection has a plurality of removal seats (15) on workstation (1), be equipped with logical groove (27) that supply to remove seat (15) and remove on workstation (1), remove seat (15) upper end fixedly connected with grip slipper (29), grip slipper (29) and workstation (1) sliding connection, remove seat (15) lower extreme fixedly connected with connecting block (16), connecting block (16) are equipped with through-hole (17), fixedly connected with cutting seat (34) on workstation (1), be equipped with in connecting seat (8) and be used for the coupling assembling of being connected with connecting block (16) that remove seat (15) lower extreme, be equipped with the fixed subassembly of being connected with workstation (1) on removing seat (15), be equipped with the centre gripping subassembly in centre gripping seat (29), be equipped with the cutting subassembly that is used for cutting steel on cutting seat (34), workstation (1) side is equipped with control panel (28).
2. The cutting device for the steel structure for buildings as claimed in claim 1, wherein the lower end of the frame body (2) is provided with a plurality of rollers (3) with brake blocks.
3. The steel structure cutting device for buildings as claimed in claim 1, wherein the driving assembly comprises a case (5) and a first motor (6), the case (5) is fixedly connected with the workbench (1), the first motor (6) is arranged in the case (5), and an output end of the first motor (6) is fixedly connected with one end of a lead screw (4) extending out of the workbench (1).
4. The steel structure cutting device for building according to claim 1, wherein the connecting assembly comprises a protruding block (9), a first electromagnet (10), a cross block (11), a first sliding groove (12), a first spring (13) and a first permanent magnet (14), the protruding block (9) is fixedly connected with the connecting base (8), the first electromagnet (10) is fixedly connected in the protruding block (9), two sides of the first electromagnet (10) are respectively connected with the cross block (11) through the first spring (13), the cross block (11) is slidably connected with the protruding block (9), the first sliding groove (12) for the sliding of the cross block (11) is formed in the protruding block (9), and the first permanent magnet (14) is formed in the cross block (11).
5. The cutting device for construction steel structure according to claim 4, wherein the outer profile of the cross block (11) is adapted to the profile of the through hole (17) of the connecting block (16).
6. The cutting device for construction steel structure according to claim 1, wherein, the fixing component comprises a power supply block (18), a second electromagnet (19), a second sliding chute (20), a second spring (21), a side block (22), a second permanent magnet (23) and a containing groove (24), the power supply block (18) is fixedly connected with the movable seat (15), the upper end of the movable seat (15) is provided with a second electromagnet (19), two sides of the second electromagnet (19) are respectively connected with the side block (22) through a second spring (21), the side block (22) is connected with the moving seat (15) in a sliding way, a second sliding chute (20) for the side block (22) to move is arranged in the moving seat (15), a second permanent magnet (23) is arranged in the side block (22), and the two accommodating grooves (24) are respectively arranged on the side wall of the through groove (27) of the workbench (1).
7. The steel structure cutting device for construction as claimed in claim 1, wherein the clamping assembly comprises a first hydraulic component (31), a clamping block (32) and a placement groove (30), the first hydraulic component (31) is fixedly connected with the clamping seat (29), the output end of the first hydraulic component (31) is fixedly connected with the clamping block (32), the placement groove (30) is arranged at the lower side of the clamping seat (29), the placement groove (30) is coincident with the central line of the clamping seat (29), and the inner profile of the cross section of the placement groove (30) is a semicircular groove.
8. The cutting device for a steel structure for construction as set forth in claim 1, wherein a first detector (25) for detecting displacement thereof is provided on said slider (7), and a second detector (26) for detecting displacement thereof is provided on said movable base (15).
9. The cutting device for construction steel structure according to claim 1, wherein, the cutting assembly comprises a second hydraulic element (36), a moving box (37), a second motor (38), a connecting shaft (39) and a cutting knife (40), the second hydraulic component (36) is fixedly connected with the cutting seat (34), the output end of the second hydraulic component (36) is fixedly connected with the movable box (37), a second motor (38) is arranged in the movable box (37), the output end of the second motor (38) is fixedly connected with one end of a connecting shaft (39), the connecting shaft (39) penetrates through the movable box (37) and is rotationally connected with the movable box, one end of the connecting shaft (39) extending out of the movable box (37) is fixedly connected with a cutting knife (40), the cutting device is characterized in that a placing groove (30) is formed in the lower end of the cutting seat (34), and a cutting groove (35) which is parallel to the cutting knife (40) in the vertical direction is formed in the placing groove (30).
10. The cutting device for construction steel structure according to any one of claims 7 to 9, wherein a plurality of protrusions (33) are provided at the lower end of the clamping block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233347.2A CN112372052A (en) | 2020-11-06 | 2020-11-06 | Steel structure cutting device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233347.2A CN112372052A (en) | 2020-11-06 | 2020-11-06 | Steel structure cutting device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112372052A true CN112372052A (en) | 2021-02-19 |
Family
ID=74578810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011233347.2A Withdrawn CN112372052A (en) | 2020-11-06 | 2020-11-06 | Steel structure cutting device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112372052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341071A (en) * | 2021-05-26 | 2021-09-03 | 南京交运汽车综合性能检测有限公司 | Automobile exhaust collecting and detecting method |
-
2020
- 2020-11-06 CN CN202011233347.2A patent/CN112372052A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341071A (en) * | 2021-05-26 | 2021-09-03 | 南京交运汽车综合性能检测有限公司 | Automobile exhaust collecting and detecting method |
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Application publication date: 20210219 |
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