CN114589526A - A presser device for assembled steel construction makes - Google Patents
A presser device for assembled steel construction makes Download PDFInfo
- Publication number
- CN114589526A CN114589526A CN202210306022.5A CN202210306022A CN114589526A CN 114589526 A CN114589526 A CN 114589526A CN 202210306022 A CN202210306022 A CN 202210306022A CN 114589526 A CN114589526 A CN 114589526A
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- Prior art keywords
- sliding
- plate
- fixedly connected
- plates
- columns
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- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 title description 3
- 238000004519 manufacturing process Methods 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 14
- 238000000429 assembly Methods 0.000 claims abstract description 14
- 238000003754 machining Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract 5
- 230000000903 blocking effect Effects 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000005520 cutting process Methods 0.000 description 4
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002444 silanisation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a pressure plate device for manufacturing an assembled steel structure, which comprises: a processing table; the clamping assemblies are arranged on two sides of the processing table through sliding assemblies and comprise sliding plates, bottom posts, extension springs, top posts and clamping plates, the sliding plates are fixedly connected with the sliding assemblies, the bottom posts are connected to the sliding plates, the extension springs are fixedly installed on the bottom wall of the installation groove, the top posts are arranged in the installation groove in a limiting and sliding mode, and the clamping plates are connected to the upper ends of the top posts; the pull plate assembly comprises a bottom plate, limiting strips and supporting pieces, a sliding groove is formed in the middle of the machining table, limiting grooves are symmetrically formed in two sides of the sliding groove, the limiting strips are fixedly connected to two sides of the bottom plate, and the bottom plate is arranged inside the sliding groove in a sliding mode. The invention can effectively fix and clamp steel structures with different specifications and sizes, thereby avoiding the position deviation of the steel structures in the processing process.
Description
Technical Field
The invention relates to the technical field of assembly type structures, in particular to a pressure plate device for manufacturing an assembly type steel structure.
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. When steel structure workpieces are machined, the workpieces need to be drilled, cut, polished and the like according to requirements.
Wherein need cut as required when the steel construction work piece is adding man-hour, and among the prior art, because the work piece is heavier, place on a shelf between mostly, then cut it, do not fix it, the vibration that can produce like this when cutting leads to the work piece displacement to make the cutting size inaccurate, can not fix the steel construction of equidimension and specification simultaneously.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that the pressure plate device is not fixed, so that a workpiece is displaced due to vibration generated during cutting, the cutting size is inaccurate, and steel structures with different sizes and specifications cannot be fixed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a platen apparatus for fabricated steel structure fabrication, comprising:
the processing table is a rectangular table and is used for manufacturing a steel structure;
the clamping assemblies are arranged on two sides of the processing table through sliding assemblies and comprise sliding plates, bottom posts, extension springs, top posts and clamping plates, the sliding plates are fixedly connected with the sliding assemblies and are arranged in parallel, a plurality of bottom posts are fixedly connected to the sliding plates and are internally provided with mounting grooves, the extension springs are fixedly mounted on the bottom walls of the mounting grooves, the top posts are arranged in the mounting grooves in a limiting sliding mode, the bottom ends of the top posts are fixedly connected with the extension springs, and the clamping plates are fixedly connected to the upper ends of the top posts and are arranged in parallel with the sliding plates;
the pull plate assembly comprises a bottom plate, limiting strips and a supporting piece, a sliding groove is formed in the middle of the machining table and located between the two clamping assemblies, limiting grooves are symmetrically formed in two sides of the sliding groove, the limiting strips are fixedly connected to two sides of the bottom plate, limiting clamps are arranged in the limiting grooves, the bottom plate is arranged in the sliding groove in a sliding mode, and the supporting piece is vertically and fixedly connected to one end of the bottom plate.
Preferably, the sliding assembly comprises a strip-shaped groove and a sliding block, the strip-shaped groove is symmetrically formed in one side of the upper side of the machining table and is perpendicular to the sliding plate, the sliding block is fixedly connected to the bottom end of the sliding plate, and the sliding block is arranged in the strip-shaped groove in a limiting sliding mode.
Preferably, an adjusting component is arranged between the two sliding components and is used for adjusting and limiting the position between the sliding components.
Preferably, the adjusting part includes connecting strip, mounting panel, screw thread post and rotating tube, the processing platform is close to one side of supporting the piece and has been seted up the bar mouth, connecting strip one end fixed connection is on the slider, and slides and set up inside the bar mouth, mounting panel and connecting strip outer end fixed connection, two screw thread post threaded connection is at the rotating tube both ends respectively, two the both ends of screw thread post dorsad are rotated with two mounting panels respectively and are connected.
Preferably, the thread rotating directions of the two thread columns are opposite, and when the rotating pipe rotates, the two thread columns simultaneously move oppositely or move oppositely.
Preferably, the outer side of the rotating pipe is provided with an anti-skid layer, and the anti-skid layer is made of elastic materials.
Preferably, a blocking assembly is arranged between the pulling plate assembly and the processing table and comprises two baffle plates and two baffle plates, the two baffle plates are symmetrically and fixedly connected to two sides of the bottom of the supporting piece, and the two baffle plates are symmetrically and fixedly connected to two sides of one end, far away from the supporting piece, of the sliding groove.
Preferably, the position of the stop block coincides with that of the baffle plate in the projection of the horizontal plane, and the baffle plate is stopped by the stop block in the moving process.
Preferably, a handle is fixedly connected to one side edge of the bottom plate, which is far away from the abutting piece, and the handle is arc-shaped and made of elastic materials.
Compared with the prior art, the invention has the beneficial effects that:
1. the distance between the two clamping components is adjusted by the adjusting component according to the length of the structure to be manufactured in the using process, after the distance is adjusted, the clamping plate at the upper end of the clamping component is pulled, the distance between the clamping plate and the sliding plate is changed by stretching of the internal stretching spring, two ends of the structure to be manufactured are fixedly clamped between the two clamping components, after the clamping is completed, the structure can be firmly fixed between the two clamping components by rotating the adjusting component, the structure is subjected to plate pressing by an external device, after the plate pressing is completed, the bottom plate slides in the sliding groove by pulling the bottom plate, so that the abutting sheet drives the structure to be manufactured to move in position, and parts to be processed are moved out of the processing table, the invention can effectively fix and clamp steel structures with different specifications and sizes, thereby avoiding the position deviation of the steel structure in the processing process;
2. in order to reduce the space on the surface of the processing table, the adjusting assembly is connected with the sliding block, so that the influence on the structure of the structure in the manufacturing process is avoided, the threaded columns at two ends are driven to move relatively or oppositely by rotating the rotating pipe, the mounting plate and the connecting strip are driven to move, and the position of the sliding block inside the mounting plate and the connecting strip are adjusted.
Drawings
FIG. 1 is a schematic diagram of a back side structure of a platen device for fabricated steel structure fabrication according to the present invention;
FIG. 2 is a schematic front view of a platen assembly for use in the fabrication of fabricated steel structures in accordance with the present invention;
FIG. 3 is a schematic side view of a platen assembly for use in the fabrication of fabricated steel structures in accordance with the present invention;
FIG. 4 is a front view of a clamping assembly of a platen assembly for use in fabricated steel structural fabrication in accordance with the present invention;
fig. 5 is a cross-sectional view of a platen apparatus for the fabrication of a fabricated steel structure according to the present invention.
In the figure: the device comprises a processing table 1, a clamping assembly 2, a sliding plate 21, a bottom column 22, an extension spring 23, a top column 24, a clamping plate 25, a pulling plate assembly 3, a bottom plate 31, a limiting strip 32, a pushing piece 33, a sliding assembly 4, a strip-shaped groove 41, a sliding block 42, an adjusting assembly 5, a connecting strip 51, a mounting plate 52, a threaded column 53, a rotating pipe 54, a blocking assembly 6, a stop dog 61, a baffle 62 and a handle 7.
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.
Referring to fig. 1-5, a platen apparatus for fabrication of a fabricated steel structure includes:
the processing table 1 is a rectangular table and is used for manufacturing a steel structure;
the clamping components 2 are arranged on two sides of the processing table 1 through the sliding components 4, each clamping component 2 comprises a sliding plate 21, bottom posts 22, an extension spring 23, top posts 24 and a clamping plate 25, the sliding plates 21 are fixedly connected with the sliding components 4, the two sliding plates 21 are arranged in parallel, the bottom posts 22 are fixedly connected to the sliding plates 21 and internally provided with mounting grooves, the extension springs 23 are fixedly mounted on the bottom walls of the mounting grooves, the top posts 24 are arranged in the mounting grooves in a limiting sliding mode, the bottom ends of the top posts are fixedly connected with the extension springs 23, and the clamping plates 25 are fixedly connected to the upper ends of the top posts 24 and arranged in parallel with the sliding plates 21;
the arm-tie subassembly 3, arm-tie subassembly 3 include bottom plate 31, spacing 32 and support piece 33, and the spout has been seted up at 1 middle part of processing platform, and is located between two centre gripping subassemblies 2, and the spacing groove has been seted up to spout bilateral symmetry, and two spacing 32 fixed connection are in bottom plate 31 both sides, and spacing card is established in the spacing inslot portion, and bottom plate 31 slides and sets up inside the spout, supports the perpendicular fixed connection of piece 33 in bottom plate 31 one end.
In the invention, the distance between two clamping components 2 is adjusted by an adjusting component 5 according to the length of a structure to be manufactured in the using process, after the distance is adjusted, the clamping plate 25 at the upper end of the clamping component 2 is pulled, the distance between the clamping plate 25 and the sliding plate 21 is changed by the stretching of an internal stretching spring 23, two ends of the structure to be manufactured are fixedly clamped between the two clamping components 2, after the clamping is finished, the structure can be firmly fixed between the two clamping components 2 by rotating the adjusting component 5, the structure is subjected to plate pressing by an external device, after the plate pressing is finished, the bottom plate 31 is pulled to slide in the chute, so that the abutting sheet 33 drives the manufactured structure to move in position, and the finished part is moved out from the processing table 1, the invention can effectively fix and clamp steel structures with different specifications and sizes, thereby avoiding the position deviation of the steel structures in the processing process.
The preferred technical scheme in this embodiment, the sliding assembly 4 includes strip-shaped grooves 41 and sliders 42, a plurality of strip-shaped grooves 41 are symmetrically arranged on one side of the upper side of the processing table 1 and are perpendicular to the sliding plate 21, a plurality of sliders 42 are fixedly connected to the bottom end of the sliding plate 21, and are arranged inside the strip-shaped grooves 41 in a limiting sliding manner, the distance between the clamping assemblies 2 needs to be adjusted in the using process, so that the clamping assemblies 2 need to move conveniently, and the sliders 42 slide inside the strip-shaped grooves 41, so that the friction force generated during moving is reduced;
an adjusting component 5 is arranged between the two sliding components 4, the adjusting component 5 is used for adjusting and limiting the position between the sliding components 4, and the adjusting component 5 is needed for adjusting the distance between the two clamping components 2 conveniently;
the adjusting assembly 5 comprises a connecting strip 51, a mounting plate 52, threaded columns 53 and a rotating pipe 54, a strip-shaped opening is formed in one side edge of the machining table 1 close to the abutting sheet 33, one end of the connecting strip 51 is fixedly connected to the sliding block 42 and is arranged inside the strip-shaped opening in a sliding mode, the mounting plate 52 is fixedly connected with the outer end of the connecting strip 51, the two threaded columns 53 are respectively in threaded connection with two ends of the rotating pipe 54, two back-facing ends of the two threaded columns 53 are respectively in rotating connection with the two mounting plates 52, in order to reduce the surface space of the machining table, the adjusting assembly 5 is connected with the sliding block 42, so that the influence on the structure is avoided in the manufacturing process, the threaded columns 53 at two ends are driven to move oppositely or oppositely by rotating the rotating pipe 54, the mounting plates 52 and the connecting strip 51 are driven to move in positions, and the position of the sliding block 42 inside is adjusted;
the rotation directions of the threads arranged on the two threaded columns 53 are opposite, and when the rotating pipe 54 rotates, the two threaded columns 53 simultaneously move oppositely or oppositely, and the rotation directions of the threads are opposite, so that the space between the clamping components 2 can be conveniently and effectively adjusted rapidly;
the anti-slip layer is arranged on the outer side of the rotating pipe 54 and made of elastic materials, so that the rotating pipe 54 can be conveniently rotated, and the distance between the clamping components 2 can be quickly and effectively adjusted;
a blocking assembly 6 is arranged between the pulling plate assembly 3 and the processing table 1, the blocking assembly 6 comprises two blocking plates 61 and two blocking plates 62, the two blocking plates 62 are symmetrically and fixedly connected to two sides of the bottom of the abutting piece 33, the two blocking plates 61 are symmetrically and fixedly connected to two sides of one end, away from the abutting piece 33, of the sliding chute, and in order to avoid that the bottom plate 31 is separated from the sliding chute when the bottom plate 31 is pulled, the position of the bottom plate 31 is limited and adjusted through the blocking assembly 6;
the position of the stop 61 and the baffle plate 62 is superposed on the projection of the horizontal plane, and the baffle plate 62 is stopped by the stop 61 in the moving process;
the handle 7 is fixedly connected to one end side edge of the bottom plate 31 far away from the abutting piece 33, the handle 7 is arc-shaped and made of elastic materials, and the bottom plate 31 is conveniently pulled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A platen apparatus for fabrication of fabricated steel structures, comprising:
the processing table (1), the processing table (1) is a rectangular table and is used for manufacturing a steel structure;
the clamping assemblies (2) are arranged on two sides of the processing table (1) through sliding assemblies (4), each clamping assembly (2) comprises a sliding plate (21), bottom columns (22), an extension spring (23), top columns (24) and clamping plates (25), the sliding plates (21) are fixedly connected with the sliding assemblies (4), the two sliding plates (21) are arranged in parallel, the bottom columns (22) are fixedly connected to the sliding plates (21) and internally provided with installation grooves, the extension springs (23) are fixedly installed on the bottom walls of the installation grooves, the top columns (24) are arranged in the installation grooves in a limiting sliding mode, the bottom ends of the top columns are fixedly connected with the extension springs (23), and the clamping plates (25) are fixedly connected to the upper ends of the top columns (24) and arranged in parallel to the sliding plates (21);
the pull plate component (3), the pull plate component (3) includes bottom plate (31), spacing (32) and supports piece (33), the spout has been seted up at processing platform (1) middle part, and is located between two centre gripping subassemblies (2), the spacing groove has been seted up to spout bilateral symmetry, two spacing (32) fixed connection is in bottom plate (31) both sides, and spacing card establishes in spacing inslot portion, bottom plate (31) slide and set up inside the spout, support piece (33) perpendicular fixed connection in bottom plate (31) one end.
2. The platen device for the fabricated steel structure fabrication according to claim 1, wherein the sliding assembly (4) comprises a strip-shaped groove (41) and a sliding block (42), the strip-shaped grooves (41) are symmetrically arranged on one side of the upper side of the processing table (1) and are perpendicular to the sliding plate (21), the sliding blocks (42) are fixedly connected to the bottom end of the sliding plate (21), and the limiting sliding block is arranged inside the strip-shaped grooves (41).
3. The platen device for the manufacture of assembled steel structures according to claim 1, wherein an adjusting assembly (5) is provided between two sliding assemblies (4), said adjusting assembly (5) being used to adjust and limit the position between the sliding assemblies (4).
4. The pressing plate device for the assembled steel structure manufacturing according to claim 3, wherein the adjusting assembly (5) comprises a connecting strip (51), a mounting plate (52), threaded columns (53) and a rotating pipe (54), a strip-shaped opening is formed in one side edge of the machining table (1) close to the abutting piece (33), one end of the connecting strip (51) is fixedly connected to the sliding block (42) and is arranged inside the strip-shaped opening in a sliding mode, the mounting plate (52) is fixedly connected with the outer end of the connecting strip (51), the two threaded columns (53) are respectively in threaded connection with two ends of the rotating pipe (54), and two back-facing ends of the two threaded columns (53) are respectively in rotating connection with the two mounting plates (52).
5. The hold-down plate device for the manufacture of assembled steel structures according to claim 4, characterized in that the threads provided on the two threaded columns (53) are turned in opposite directions and the two threaded columns (53) are moved simultaneously towards or away from each other when the rotating tube (54) is turned.
6. The platen device for the manufacture of assembled steel structures according to claim 4, wherein the rotating tube (54) is provided with an anti-slip layer on the outside, and the anti-slip layer is made of elastic material.
7. The pressing plate device for manufacturing the assembled steel structure according to claim 1, wherein a blocking assembly (6) is arranged between the pulling plate assembly (3) and the processing table (1), the blocking assembly (6) comprises a stop block (61) and a baffle plate (62), the two baffle plates (62) are symmetrically and fixedly connected to two sides of the bottom of the abutting piece (33), and the two stop blocks (61) are symmetrically and fixedly connected to two sides of one end, away from the abutting piece (33), of the sliding chute.
8. The hold-down device for the manufacture of assembled steel structures according to claim 7, characterized in that the stop (61) and the stop (62) coincide in position in projection in the horizontal plane, the stop (62) being stopped by the stop (61) during the movement.
9. The platen device for the manufacture of assembled steel structures according to claim 1, wherein a handle (7) is fixedly connected to one end side of the bottom plate (31) far away from the abutting piece (33), and the handle (7) is arc-shaped and made of elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210306022.5A CN114589526A (en) | 2022-03-25 | 2022-03-25 | A presser device for assembled steel construction makes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210306022.5A CN114589526A (en) | 2022-03-25 | 2022-03-25 | A presser device for assembled steel construction makes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114589526A true CN114589526A (en) | 2022-06-07 |
Family
ID=81820354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210306022.5A Pending CN114589526A (en) | 2022-03-25 | 2022-03-25 | A presser device for assembled steel construction makes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114589526A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116810000A (en) * | 2023-08-30 | 2023-09-29 | 贵州汇通申发钢结构有限公司 | Drilling equipment for large-span steel structure pipe frame |
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| CN213257322U (en) * | 2020-09-25 | 2021-05-25 | 大连锦航新能源设备有限公司 | Mill many shapes of open-ended frock in piston ring circle |
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| CN213945702U (en) * | 2020-10-26 | 2021-08-13 | 江苏中氿钢构有限公司 | Fixing device for steel structure |
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2022
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Patent Citations (8)
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| AU2017100861A4 (en) * | 2017-06-26 | 2017-07-27 | Innuovo International Trade Co.,Ltd. Hengdian Group | Inclination-prevention fixture for multi-station processing a bearing hole on an end face of a box |
| CN108857743A (en) * | 2018-07-06 | 2018-11-23 | 柯文光 | Blade grinding machine |
| CN208996459U (en) * | 2018-09-06 | 2019-06-18 | 深圳市新国俊建筑装饰设计工程有限公司 | A kind of special-shaped wall frame equipment of 3D printing building |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116810000A (en) * | 2023-08-30 | 2023-09-29 | 贵州汇通申发钢结构有限公司 | Drilling equipment for large-span steel structure pipe frame |
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