CN117484591A - Building construction site material drilling equipment - Google Patents
Building construction site material drilling equipment Download PDFInfo
- Publication number
- CN117484591A CN117484591A CN202311479915.0A CN202311479915A CN117484591A CN 117484591 A CN117484591 A CN 117484591A CN 202311479915 A CN202311479915 A CN 202311479915A CN 117484591 A CN117484591 A CN 117484591A
- Authority
- CN
- China
- Prior art keywords
- frame
- construction site
- connecting block
- slide
- angle
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000005553 drilling Methods 0.000 title claims abstract description 7
- 238000009435 building construction Methods 0.000 title abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 22
- 238000004080 punching Methods 0.000 claims description 53
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 11
- 239000004566 building material Substances 0.000 description 5
- 238000010923 batch production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The technical scheme provided by the invention is as follows: the utility model provides a building construction site material drilling equipment, it includes bottom plate and connecting block, the installation is equipped with the angle adjustment frame between the connecting block both sides wall, the inside rotation board that is equipped with of passing of angle adjustment frame, the angle adjustment frame is worn out to the rotation board opposite side and is equipped with the mounting bracket in the connection, be equipped with the slide between the upper and lower lateral wall of mounting bracket, be equipped with relative recess on the slide both sides wall respectively, it is equipped with the movable block to slide between two sets of recess inboards, movable block center department passes the installation and is equipped with the hydraulic stem, the slide is worn out respectively to the hydraulic stem upper and lower extreme, the connection of hydraulic stem lower extreme is equipped with puncher equipment, the support bracket outside slip cap has C type frame. The invention has the following advantages: the whole structure is flexible, the structure is simple, the equipment weight is reduced, and the device is suitable for being used on the construction site; the rotating plate is rotationally connected with the connecting block through the connecting shaft, so that the rotating plate drives the mounting frame to swing, and the puncher equipment mounted on the mounting frame is subjected to position adjustment.
Description
Technical Field
The invention relates to the technical field of punching equipment, in particular to punching equipment for building construction site materials.
Background
Materials used in buildings are collectively referred to as building materials. The novel building materials comprise a wide range, and all the materials comprise heat preservation materials, heat insulation materials, high-strength materials, breathable materials and the like. Building materials are a generic term for materials used in civil engineering and construction. In the processing of building materials, it is necessary to perforate the building material, and in this case, it is necessary to use perforation equipment.
The construction site carries the punching equipment as required, the structure of the existing automatic punching equipment is complex, the volume is large, the carrying is inconvenient, and the construction site is different from batch production in workshops, the punching equipment can be positioned on a plate according to the field installation requirement, the punching position can be different every time, the punching equipment is required to quickly adjust the position and accurately position, the workshop punching equipment is high in punching efficiency, but complex in structure, the punching position is inconvenient to adjust, the handheld punching equipment can be used for quickly positioning, but in the punching process, the stability of the punching equipment cannot be ensured, so that the punching position is offset, and the later installation effect is affected.
Disclosure of Invention
The invention aims to solve the problems of complex structure, inconvenient carrying and inconvenient adjustment of punching positions, and provides a building construction site material punching device for solving the problems.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a construction site material drilling equipment, it includes bottom plate and connecting block, the installation is equipped with the angle adjustment frame between the connecting block both sides wall, the angle adjustment frame is arc structure, the inside dwang that is equipped with of angle adjustment frame, the dwang is close to one side installation that the connecting block is equipped with the connecting axle, the connecting axle rotates with the connecting block to be connected, the dwang opposite side wears out the angle adjustment frame and connects and is equipped with the mounting bracket, be equipped with the slide between the mounting bracket upper and lower lateral wall, be equipped with relative recess on the slide both sides wall respectively, two sets of slip is equipped with the movable block between the recess inboard, movable block center department passes the installation and is equipped with the hydraulic stem, the slide is worn out respectively to the lower extreme on the hydraulic stem, the hydraulic stem lower extreme is connected and is equipped with puncher equipment, the cover has C type frame outside the sliding sleeve, the hydraulic stem upper end slides and is equipped with the spout that cooperates C type frame both ends to slide through on the C type frame, the part upside that C type frame is located the spout is equipped with the electro-magnet two, C type frame upside installs and is equipped with multiunit spring, multiunit spring support is in the upside.
After adopting the structure, the invention has the following advantages:
1. the invention has the technical structure that the corners of the building board can be placed on the upper side of the bottom plate, the position of the puncher device above the building board is adjusted by swinging the mounting frame, and the corners of the building board can be punched, so that the structure is flexible, the structure is simple, the weight of the device is reduced, and the puncher device is applicable to the use with the building construction site;
2. the hydraulic rod slides in two sets of recesses through the movable block, adjusts the position of puncher equipment distance connecting block, can punch puncher equipment to building board edge and relatively lean on the inboard, and the rotor plate passes through the connecting axle to be connected with the connecting block rotation, makes the rotor plate drive the mounting bracket and swings, makes the puncher equipment of installing on the mounting bracket carry out position adjustment, carries out the piece speed adjusting to building board corner punching position.
As an improvement, the bottom plate upside one corner department installation is equipped with the support stake, the installation of support stake upper end is equipped with the cooperation connecting seat, cooperation connection passes between connecting block and the connecting seat and is equipped with the bolt, through becoming flexible the bolt, conveniently adjusts the installation angle of connecting block, and the construction site of building is more convenient to use.
As an improvement, the one corner department that the bottom plate upside is close to the stake is installed and is equipped with the location right angle frame, location right angle frame both sides inner wall lower part installs respectively and is equipped with the support bar one, the both sides wall lower part that the contained angle was kept away from to the location right angle frame is connected respectively and is equipped with the slide bar, the slide bar outside slides and is equipped with the support bar two, support bar two downside and bottom plate upside contact, support bar two upside height is the same with support bar one upside height, supports building board through support bar one and support bar two, makes drilling equipment can not bore in the bottom plate, reduces drilling equipment's loss.
As an improvement, the axis direction of junction and connecting block rotation junction and the inboard contained angle line of location right angle frame are on same straight line, angle adjustment frame upside slide and are equipped with the scale locating piece, scale locating piece center department is equipped with scale locating hole, the punishment in scale locating piece downside four corners do not connect and are equipped with the elasticity telescopic link, elasticity telescopic link lower extreme is connected with the rotor plate lateral wall, makes connecting block, rotor plate, mounting bracket and hydraulic stem's swing angle more accurate, cooperates the calculation mode of triangle-shaped side length, conveniently carries out accurate calculation to building board punching position.
As an improvement, the upper side of the rotating plate and the lower side of the scale positioning block are respectively provided with a matched electromagnet I, the angle adjusting frame is made of metal iron, and the rotating plate is conveniently positioned through attractive characteristics of the electromagnet I and the metal iron.
As an improvement, the punching equipment comprises a motor and punching nails, wherein the shaft end of the motor faces downwards and is connected with the punching nails, and a connecting plate is connected between the upper side of the motor and the lower end of the hydraulic rod.
As an improvement, a handle is arranged on one side wall of the mounting frame far away from the angle adjusting frame, and the mounting frame is conveniently driven by the handle to adjust the angle.
Drawings
Fig. 1 is a schematic perspective view of a construction site material punching apparatus according to the present invention.
Fig. 2 is a schematic top view of a construction site material punching apparatus according to the present invention.
Fig. 3 is a schematic diagram of an upper side connection structure of an angle adjusting frame of a construction site material punching device of the present invention.
Fig. 4 is a schematic view of a connection structure of the lower side of an angle adjusting frame of a construction site material punching device according to the present invention.
Fig. 5 is a schematic view of the connection structure of the inner side of the angle adjusting frame of the construction site material punching device.
Fig. 6 is a schematic view of a connection structure of a mounting frame of a construction site material punching device according to the present invention.
Fig. 7 is a schematic view showing the upper side structure of a base plate of a construction site material punching apparatus of the present invention.
As shown in the figure: 1. a bottom plate; 2. supporting piles; 3. a connecting seat; 4. a connecting block; 5. a bolt; 6. an angle adjusting frame; 7. a rotating plate; 8. a connecting shaft; 9. a scale positioning block; 10. an elastic telescopic rod; 11. an electromagnet I; 12. a scale positioning hole; 13. a mounting frame; 14. a slideway; 15. a groove; 16. a moving block; 17. a hydraulic rod; 18. a connecting plate; 19. a motor; 20. punching nails; 21. a C-shaped frame; 22. a chute; 23. an electromagnet II; 24. a spring; 25. a handle; 26. positioning a right-angle frame; 27. a first supporting bar; 28. a slide bar; 29. and a second supporting bar.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 7, a punching device for building construction site materials comprises a bottom plate 1 and a connecting block 4, a positioning right-angle frame 26 is installed at a corner of the upper side of the bottom plate 1, which is close to a supporting pile 2, a first supporting bar 27 is installed at the lower parts of the inner walls of two sides of the positioning right-angle frame 26, sliding bars 28 are connected with the lower parts of two side walls of the positioning right-angle frame 26, which are far away from an included angle, respectively, a second supporting bar 29 is slidably arranged on the outer side of the sliding bars 28, the lower side of the second supporting bar 29 is contacted with the upper side of the bottom plate 1, the upper side of the second supporting bar 29 is as high as the upper side of the first supporting bar 27, and a building board is usually virtually punched at the corner, so that the later-stage building board is convenient to be connected, one corner of the building board is placed at the upper side of the first supporting bar 27 on the inner side of the positioning right-angle frame 26, the two side walls of the building board are respectively contacted with the inner walls of the two sides of the positioning right-angle frame 26, and the lower side of the building board is supported by the two groups of the second supporting bars 29, so that the lower side of the building board is far away from the bottom plate 1.
Referring to the drawings from 1 to 5, a supporting pile 2 is installed and arranged at one corner of the upper side of the bottom plate 1, a matched connecting seat 3 is installed and arranged at the upper end of the supporting pile 2, a bolt 5 is arranged between the connecting block 4 and the connecting seat 3 in a matched connection manner, an angle adjusting frame 6 is installed between two side walls of the connecting block 4, the angle adjusting frame 6 is of an arc-shaped structure, a rotating plate 7 is arranged in the angle adjusting frame 6 in a penetrating manner, a connecting shaft 8 is installed on one side, close to the connecting block 4, of the rotating plate 7, the connecting shaft 8 is connected with the connecting block 4 in a rotating manner, and the axis direction of the connecting position of the connecting shaft 8 and the connecting block 4 is on the same straight line with the included angle line on the inner side of the positioning right-angle frame 26. The angle adjustment frame 6 upside slip is equipped with scale locating piece 9, scale locating piece 9 center department is equipped with scale locating hole 12, scale locating piece 9 downside four corners department is connected respectively and is equipped with elasticity telescopic link 10, elasticity telescopic link 10 lower extreme and rotating plate 7 lateral wall connection, rotating plate 7 upside is equipped with scale locating piece 9 downside with the installation respectively and is equipped with first 11 of matched with electro-magnet, angle adjustment frame 6 is the metal iron material, rotating plate 7 opposite side wears out angle adjustment frame 6 and connects and be equipped with mounting bracket 13, inserts connecting seat 3 in matched with the hole on connecting block 4, rotates connecting block 4, with the angular adjustment of connecting block 4, makes the zero point of scale locating piece 9 department be located the middle of location right angle frame 26 department, makes the angle of the same of the two-way rotation of mounting bracket 13, makes things convenient for later stage to calculate the punching point, passes connecting block 4 and is connected with connecting seat 3, fixes connecting block 4, rotates mounting bracket 13, makes rotating plate 7 rotate around connecting block 4 and connecting shaft 8 rotation junction left circular motion through connecting block 8, and through connecting block 7 drive electro-magnet 7, and position the electro-magnet 7 is located at the position of two sides of the connecting block 7 through the angle adjustment frame 6, and is the two-magnet 13 when the position of the connecting block is located in the hole of the connecting block 7, and the two-magnet is located at the two sides of the position of the connecting block 7, and the two-magnet is located at the position of the connecting block 7, and is 11, and the two-position hole of the scale locating piece is located at the position of the scale locating piece 7, and is located at the position of the magnet 11.
Referring to fig. 1 and 6, a slide way 14 is arranged between the upper and lower side walls of the mounting frame 13, opposite grooves 15 are respectively arranged on two side walls of the slide way 14, a moving block 16 is slidably arranged between the inner sides of the two groups of grooves 15, a hydraulic rod 17 is arranged at the center of the moving block 16 in a penetrating way, the upper and lower ends of the hydraulic rod 17 respectively penetrate out of the slide way 14, the lower end of the hydraulic rod 17 is connected with a puncher device, the puncher device comprises a motor 19 and a punching nail 20, the shaft end of the motor 19 is downward and is connected with the punching nail 20, a connecting plate 18 is connected between the upper side of the motor 19 and the lower end of the hydraulic rod 17, a C-shaped frame 21 is slidably sleeved on the outer side of the mounting frame 13, the upper end of the hydraulic rod 17 slidably penetrates through the upper side wall of the C-shaped frame 21, sliding grooves 22 matched with the two ends of the C-shaped frame 21 are respectively arranged on the two sides of the lower side wall of the mounting frame 13, the upper side of the part of the C-shaped frame 21 positioned at the inner side of the sliding groove 22 is provided with an electromagnet II 23, the inner wall of the upper side of the C-shaped frame 21 is provided with a plurality of groups of springs 24, a plurality of groups of springs 24 are supported at the upper side of the mounting frame 13 to push the C-shaped frame 21, the hydraulic rod 17 is driven to slide in the sliding way 14 through the C-shaped frame 21, the moving block 16 slides between the inner sides of the two groups of grooves 15 to enable the hydraulic rod 17 to stably move, the plurality of groups of springs 24 are supported at the upper side of the mounting frame 13 to enable the electromagnet II 23 arranged at the two ends of the C-shaped frame 21 to be contacted with the inner wall of the groove 15, when the punching nail 20 moves to the upper side of the punching position, the inner wall of the groove 15 is made of metal iron, the electromagnet II 23 is powered off through external control equipment to enable the electromagnet II 23 to restore magnetism, the electromagnet II 23 is adsorbed at the inner wall of the groove 15 to position the C-shaped frame 21, the hydraulic rod 17 is positioned through the C-shaped frame 21, after the position of the hydraulic rod 17 is fixed, the motor 19 is started, the punching nails 20 are driven to rotate through the shaft ends of the motor 19, the hydraulic rod 17 is started, the hydraulic rod 17 stretches out to push the motor 19 and the punching nails 20 to move downwards, the punching nails 20 rotating at high speed are used for punching building boards, the positioning right-angle frame 26 is used for limiting the building boards, the building boards are prevented from rotating along with the punching nails 20, one end distance is reserved between the building boards and the bottom plate 1, after the building boards are punched, the punching nails 20 are not contacted with the bottom plate 1, the punching nails 20 are protected, and loss of the punching nails 20 is reduced.
Referring to fig. 1, a handle 25 is installed on a side wall of the mounting frame 13 far away from the angle adjusting frame 6, and the mounting frame 13 is conveniently driven to rotate by the handle 25 when the handle 25 is held.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a construction site material drilling equipment, it includes bottom plate (1) and connecting block (4), its characterized in that: the angle adjusting frame (6) is arranged between two side walls of the connecting block (4), the angle adjusting frame (6) is of an arc structure, a rotating plate (7) is arranged inside the angle adjusting frame (6) in a penetrating manner, a connecting shaft (8) is arranged on one side, close to the connecting block (4), of the rotating plate (7), the connecting shaft (8) is rotationally connected with the connecting block (4), the angle adjusting frame (6) is penetrated out of the other side of the rotating plate (7) and is connected with a mounting frame (13), a slide way (14) is arranged between the upper side wall and the lower side wall of the mounting frame (13), opposite grooves (15) are respectively arranged on two side walls of the slide way (14), a moving block (16) is arranged between the inner sides of the two groups of the grooves (15) in a sliding manner, a hydraulic rod (17) is arranged in the center of the moving block (16) in a penetrating manner, the upper end and the lower end of the hydraulic rod (17) are respectively penetrated out of the slide way (14), a puncher device is arranged at the lower end of the hydraulic rod (17), a C-shaped frame (21) is sleeved outside the mounting frame (13) in a sliding manner, the upper end of the hydraulic rod (17) penetrates through the C-shaped frame (21), two sides of the C-shaped slide way (21) are respectively matched with the two side walls (21), the C-shaped frame (21) is provided with an electromagnet II (23) on the upper side of the part, which is positioned on the inner side of the sliding groove (22), of the C-shaped frame (21), the inner wall of the upper side of the C-shaped frame (21) is provided with a plurality of groups of springs (24), and the plurality of groups of springs (24) are supported on the upper side of the mounting frame (13).
2. A construction site material punching apparatus according to claim 1, characterized in that: the support pile (2) is arranged at one corner of the upper side of the bottom plate (1), the matched connecting seat (3) is arranged at the upper end of the support pile (2), and bolts (5) are arranged between the connecting block (4) and the connecting seat (3) in a matched connection and pass through the connecting seat.
3. A construction site material punching apparatus according to claim 2, characterized in that: the utility model discloses a support pile, including bottom plate (1), support stake (2) are installed to bottom plate (1) upside, the one corner department that is close to support stake (2) is installed and is equipped with location right angle frame (26), location right angle frame (26) both sides inner wall lower part is installed respectively and is equipped with support bar one (27), the both sides wall lower part that the contained angle was kept away from to location right angle frame (26) is connected respectively and is equipped with slide bar (28), slide bar (28) outside is equipped with support bar two (29) in the slip, support bar two (29) downside and bottom plate (1) upside contact, support bar two (29) upside height is the same with support bar one (27) upside height.
4. A construction site material punching apparatus according to claim 3, characterized in that: the axis direction of the rotating connection part of the connecting shaft (8) and the connecting block (4) is on the same straight line with the included angle line on the inner side of the positioning right-angle bracket (26).
5. A construction site material punching apparatus according to claim 1, characterized in that: the angle adjusting frame (6) upper side slide and are equipped with scale locating piece (9), scale locating piece (9) center department is equipped with scale locating hole (12), scale locating piece (9) downside four corners department is connected respectively and is equipped with elasticity telescopic link (10), elasticity telescopic link (10) lower extreme is connected with rotor plate (7) lateral wall.
6. A construction site material punching apparatus according to claim 1, characterized in that: the upper side of the rotating plate (7) and the lower side of the scale positioning block (9) are respectively provided with an electromagnet I (11) which is matched with the rotating plate, and the angle adjusting frame (6) is made of metal iron.
7. A construction site material punching apparatus according to claim 1, characterized in that: the punching equipment comprises a motor (19) and punching nails (20), wherein the shaft ends of the motor (19) face downwards and are connected with the punching nails (20), and a connecting plate (18) is connected between the upper side of the motor (19) and the lower end of the hydraulic rod (17).
8. A construction site material punching apparatus according to claim 1, characterized in that: a handle (25) is arranged on one side wall, far away from the angle adjusting frame (6), of the mounting frame (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311479915.0A CN117484591A (en) | 2023-11-08 | 2023-11-08 | Building construction site material drilling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311479915.0A CN117484591A (en) | 2023-11-08 | 2023-11-08 | Building construction site material drilling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117484591A true CN117484591A (en) | 2024-02-02 |
Family
ID=89670404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311479915.0A Withdrawn CN117484591A (en) | 2023-11-08 | 2023-11-08 | Building construction site material drilling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117484591A (en) |
-
2023
- 2023-11-08 CN CN202311479915.0A patent/CN117484591A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112610152A (en) | Intelligent super-large-stroke compact type telescopic slide rail anchoring and protecting device | |
| CN117484591A (en) | Building construction site material drilling equipment | |
| CN206513311U (en) | Jumbolter | |
| CN206501212U (en) | Concrete vibrating stand | |
| CN114833240B (en) | Auxiliary positioning device for punching steel plates for tunnel steel arch connection | |
| CN106671192B (en) | A kind of decorative panel installation perforating device | |
| CN208289029U (en) | A kind of novel double drilling equipments | |
| CN113681295B (en) | Processing device for metal fittings for doors and windows | |
| CN202804996U (en) | Universal adjusting mechanism for fixtures | |
| CN211965999U (en) | High-efficient perforating device of handicraft processing usefulness | |
| CN212310880U (en) | High-applicability multi-shaft automatic drilling machine | |
| CN208451338U (en) | A kind of vertical ramming head mechanism and throw lid machine | |
| CN208788796U (en) | Door lock mortising machine | |
| CN113665007A (en) | Concrete aerated block cutting device and cutting method thereof | |
| CN207648970U (en) | A kind of outdoor machine of air-conditioner mounting bracket | |
| CN109834316A (en) | A kind of plane steel plate drill | |
| CN205324448U (en) | Device in system hole on H shaped steel | |
| CN208592426U (en) | A kind of architectural engineering perforating device | |
| CN216943873U (en) | Mark pen positioning device | |
| CN108818452A (en) | A kind of automatic rotary is to bit platform | |
| CN211287629U (en) | A mark device for water conservancy construction punches | |
| CN216003330U (en) | Color code positioning device of automatic packaging machine | |
| CN208391562U (en) | Rotary positioning mechanism on multiposition positioning table | |
| CN218312375U (en) | Silicon steel sheet shear line | |
| KR200497296Y1 (en) | Steel plate circular cutting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20240202 |
|
| WW01 | Invention patent application withdrawn after publication |