CN113374252A - Connecting and locking device for building engineering template - Google Patents
Connecting and locking device for building engineering template Download PDFInfo
- Publication number
- CN113374252A CN113374252A CN202110590407.4A CN202110590407A CN113374252A CN 113374252 A CN113374252 A CN 113374252A CN 202110590407 A CN202110590407 A CN 202110590407A CN 113374252 A CN113374252 A CN 113374252A
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- Prior art keywords
- shaft
- locking
- template
- fixed
- block
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/075—Tying means, the tensional elements of which are fastened or tensioned by other means
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/06—Tying means; Spacers ; Devices for extracting or inserting wall ties
- E04G17/075—Tying means, the tensional elements of which are fastened or tensioned by other means
- E04G17/0751—One-piece elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model provides a connection locking device of building engineering template which characterized in that: traction unit (3) includes two racks, a bedplate, and two racks correspond the fixed both sides surface that sets up at the template butt joint end, loading and unloading unit (2) are including being the symmetry setting a plurality of sleeves, two slide bars of major axis both sides, angle compensation unit includes two compensation connecting blocks, and two compensation connecting blocks set up respectively the top of the butt joint end of two racks, the through-hole is seted up on the top of every compensation connecting block, presses pi shape connection handle and just makes the dop that pi shape support and auxiliary stand's end was equipped with and will lift. The connecting and locking device for the building engineering template has the advantages that the connecting and the dismounting of the engineering template can be quickly completed, the angle compensation devices can complete the multi-angle fixing of the building engineering template, a plurality of rotatable parts are arranged between the angle compensation devices, and the two angle compensation devices can be bent at different positions.
Description
Technical Field
The invention relates to a connecting and locking device, in particular to a connecting and locking device for a building engineering template.
Background
The building engineering template is a temporary supporting and protecting structure, a wood material is usually used as the building engineering template in the past, the engineering templates are connected and fixed by using iron nails in the using process, the building engineering template is seriously damaged in the using process, the service life of the building engineering template is shortened in the using process and finally the building engineering template is scrapped, the building engineering template is optimized along with the green environmental protection advocated in China, the service life of the building engineering template is prolonged under the condition that the functional action is not discounted, and the connection locking device of the building engineering template is also required to be optimally designed while the engineering template is optimally innovated.
Application No. 2018202978012 discloses novel building engineering template fixing device, the device is at a connection scute, No. two connection scutes, a fixed plate, No. two under the combined action of fixed plate, the area of contact of an engineering template with No. two engineering templates has been increased, it is more firm to make an engineering template be connected with No. two engineering templates, the effectual not hard up separation of an engineering template and No. two engineering templates that has prevented, make overall structure more reasonable, No. two fixed square steels simultaneously, under the mutually supporting of a fixed square steel, the stability that an engineering template and No. two engineering templates are connected has been improved, it is more reasonable to make overall structure, nevertheless the device need change different parts when fixing the template of different angles, and need fix after two fixed good positions of template, this is still very labour cost.
The known connecting and locking devices for construction forms therefore present the inconveniences and problems described above.
Disclosure of Invention
The invention aims to provide a safe and reliable connecting and locking device for a building engineering template.
In order to achieve the purpose, the technical solution of the invention is as follows:
the utility model provides a connection locking device of building engineering template, makes two adjacent template tip butt joints, includes loading and unloading unit, traction unit, angle compensation unit on every template surface, its characterized in that:
the traction unit comprises two racks and a seat plate, and the two racks are correspondingly and fixedly arranged on the surfaces of two sides of the butt joint end of the template; the seat board stretches across the racks on the two sides and is arranged above the two racks, the seat boards are respectively provided with a seat frame on the two sides, a long shaft is movably arranged between the two seat frames, the two ends of the long shaft are respectively provided with a traction gear, and the traction gear is matched with the rack below the seat board through a corresponding through hole on the seat board: the long shaft between the third traction gears comprises a section of hexagonal shaft and a section of connector, the hexagonal shaft can be rotated by a hexagonal wrench, the hexagonal shaft is screwed by the wrench to rotate the traction gears, and the traction gears drive the whole traction device to slide on the fixed rack;
the assembling and disassembling unit comprises a plurality of sleeves and two sliding rods which are symmetrically arranged at two sides of the long shaft, the sleeves are mutually and vertically fixed on the upper surface of the seat plate at intervals, and a spring is sleeved outside each sleeve; the sliding rod comprises a plurality of sliding rod supports and a plurality of cross rods, the sliding rod supports are arranged at equal intervals, one ends of the sliding rod supports are fixed on the edges of the side faces of the seat plate, and rotating shafts are arranged at the other ends of the sliding rod supports; the transverse rod is a bent frame, the middle part of the bent frame is provided with an n-shaped support, two sides of the n-shaped support are provided with auxiliary supports, a plurality of transverse rods penetrate through the n-shaped support and the auxiliary supports to form a linkage mechanism, an n-shaped connecting handle is arranged between the two n-shaped supports, the other ends of the n-shaped support and the auxiliary supports are provided with through holes matched with the rotating shaft, and the end heads of the n-shaped support and the auxiliary supports are provided with chucks facing the template;
the angle compensation unit comprises two compensation connecting blocks, the two compensation connecting blocks are respectively arranged at the top ends of the butt joint ends of the two racks, a through hole is formed in the top end of each compensation connecting block, a locking shaft is arranged in each through hole, an unlocking shaft is fixedly arranged at one end of each locking shaft, the unlocking shaft is transversely arranged on one side of each compensation connecting block, movable teeth are fixedly connected to the locking shafts through keys, one end of a spring is fixed to each movable tooth, and the other end of the spring is fixed to a fixed block; under a normal state, the spring pushes the movable teeth and the fixed teeth to be jointed so as to mutually limit the fixed block and the compensation connecting block from rotating; when the unlocking shaft is pressed down, the locking shaft drives the spring to compress, the fixed teeth and the movable teeth are separated from each other, and the compensation connecting block and the fixed block can rotate; when the end parts of two adjacent templates are butted, a fixed block is connected to one template, a locking block with a circular through hole is arranged at the connecting end part of the fixed block, a sliding groove is formed in the side surface of the locking block, a locking sleeve is arranged in the sliding groove in a sliding mode, a connecting block is fixedly arranged on the fixed block on the other template, the connecting block is hollow and provided with the circular through hole, a connecting shaft is arranged in the through hole and penetrates through the circular through hole of the locking block, a locking pin is also fixedly connected to the connecting block, the locking sleeve is sleeved in the sliding groove in a sliding mode to sleeve the locking pin, and when the fixed blocks of the; when the two fixed blocks of the two templates are not on the same straight line, the locking sleeve slides out of the locking pin, and the rotation between the locking block and the connecting block provides angle change at different positions from the angle compensation device;
wherein: pressing the n-shaped connecting handle to lift the chucks arranged at the ends of the n-shaped support and the auxiliary support, arranging through holes in the template, wherein the positions and the shapes of the through holes are matched with those of the chucks, and aligning the through holes of the template 1 when the chucks are lifted; the clamp head is firmly clamped to the template by loosening the n-shaped connecting handle, the assembling and disassembling unit is installed on the traction device and can move along with the movement of the traction device, and the assembling and disassembling unit can drive the template to move.
The connecting and locking device of the building engineering template can be further realized by adopting the following technical measures.
In the aforementioned connecting and locking device for a building engineering formwork, the long shaft 308 is fixedly provided with a hexagonal shaft, the hexagonal shaft is rotated by a hexagonal wrench, the hexagonal shaft and the penetrating long shaft are fixedly connected by a connector, and when the hexagonal shaft is screwed by the wrench, the traction gear rotates.
After the technical scheme is adopted, the connecting and locking device for the building engineering template has the following advantages:
1. the device has simple structure and convenient manufacture;
2. the connection and the disassembly of the engineering template can be quickly finished, and the angle compensation device can finish the multi-angle fixing of the building engineering template;
3. a plurality of rotatable parts are arranged between the angle compensation devices, so that the two angle compensation devices can be bent at different positions.
Drawings
FIG. 1 is a schematic view of the butt joint of two adjacent formwork ends according to an embodiment of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of a butt joint structure between two adjacent forms according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a loading and unloading unit and a pulling unit according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an angle compensation apparatus according to an embodiment of the present invention;
fig. 6 is a schematic view of a concave-convex connection structure at the end of two adjacent templates according to an embodiment of the invention.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
Referring to fig. 1-6, the connecting and locking device of the building engineering template of the invention is composed of two groups with the same structure, the template 1, the labor-saving loading and unloading device 2, the traction device 3, the angle compensation device 4 and the fixing block 5 are one group, the two groups are connected through the locking block 6, the locking sleeve 7, the connecting block 8, the connecting shaft 9 and the locking pin 10, the traction device 3 comprises a mounting transverse plate 301, two square through holes are dug at two ends of the mounting transverse plate 301, a fixing rack 302 is arranged in one through hole in a sliding manner, an auxiliary rack 307 is arranged in the other through hole in a sliding manner, two connecting lugs are welded on the mounting transverse plate 301, a through long shaft 308 is rotatably arranged on the connecting lugs through bearings, a traction gear 303 is fixedly arranged at one end of the through long shaft 308, an auxiliary traction wheel 306 is fixedly arranged at the other end of the through shaft, the traction gear 303 is meshed with the fixing rack 302, the auxiliary traction wheel 306 is meshed with the auxiliary rack 307, the hexagonal shaft 304 is fixedly arranged on the through long shaft 308, the hexagonal shaft 304 can be rotated by using a hexagonal wrench, the hexagonal shaft 304 and the through long shaft 308 are fixedly connected through a connector 305, when the hexagonal shaft 304 is screwed by the wrench, the traction gear 303 rotates, and the traction gear 303 drives the whole traction device 3 to slide on the fixed rack 302.
The labor-saving loading and unloading device 2 is mounted on the mounting transverse plate 301, the transverse plate 202 in the labor-saving loading and unloading device 2 is connected with the mounting transverse plate 301 in a sliding mode through a sleeve and a sliding rod, the labor-saving spring 203 is sleeved outside the sleeve, a row of transverse plates 202 are arranged below the transverse plates 202, meanwhile, fixing hooks 204 are fixed on the transverse plates 202, through holes are formed in the fixing hooks 204, hook rotating shafts 205 are mounted in the through holes, and the hook rotating shafts 205 are hinged to connecting lugs on the mounting transverse plate 301. A row of connecting transverse shafts 206 are also arranged in the fixed hooks 204, the length of the locking block 6 of the connecting shaft 9 of the labor-saving handling device 2 is the same as that of the mounting transverse plate 301, a plurality of auxiliary hooks 207 parallel to the fixed hooks 204 are arranged at different positions, the lower ends of the auxiliary hooks 207 are also rotatably connected with the mounting transverse plate 301, the labor-saving handling device 2 is symmetrical about a through long shaft 308, mounting parts at two sides are the same, a handle 201 is fixedly arranged between the two transverse plates 202, the fixed hooks 204 and all the auxiliary hooks 207 can rotate around a hook rotating shaft 205 by pressing down the handle 201, a chuck arranged at the bottom ends of the hook rotating shaft 205 and the auxiliary hooks 207 can be lifted up, a through hole matched with the position and the shape of the chuck is arranged on the template 1, when the chuck is lifted up, the through hole on the template 1 is aligned, the handle 201 is loosened to clamp the template 1, and the labor-saving handling device 2 is firmly arranged on the traction device 3, the labor-saving loading and unloading device 2 moves along with the movement of the traction device 3, and the labor-saving loading and unloading device 2 also drives the template to move.
The compensation connecting block 401 is welded on the fixed rack 302, a through hole is formed in the top end of the compensation connecting block 401, a locking shaft 404 is installed in the pupil through hole, an unlocking shaft 402 is fixedly installed at one end of the locking shaft 404, the unlocking shaft 402 extends out of one section of the compensation connecting block 401, a movable tooth 405 is fixedly connected to the locking shaft 404 through a key, one end of a compensation spring 406 is fixed to the movable tooth 405, the other end of the compensation spring 406 is fixed to the fixed block 5, in a normal state, the compensation spring 406 pushes the movable tooth 405 and the fixed tooth 403 to be attached to each other, the fixed block 5 and the compensation connecting block 401 are limited to rotate mutually, the compensation spring 406 is driven by the locking shaft 404 to be compressed when the unlocking shaft 402 is pressed down, the fixed tooth 405 and the movable tooth 403 are not in contact with each other, and the compensation connecting block 401 and the fixed block 5 can rotate.
Fixedly connected with fixed block 5 on one of them fixed block 5, the side of locking block 6 sets up the spout, sliding in the spout is equipped with locking cover 7, fixed being equipped with connecting block 8 on another fixed block 5, connecting block 8 cavity and seted up circular through-hole, install connecting axle 9 in the through-hole, the one end of locking block 6 sets up circular through-hole, connecting axle 9 passes the circular through-hole of locking block 6, go back fixedly connected with stop pin 10 on the connecting block 8, locking cover 7 slides in the spout and can entangle stop pin 10, when two fixed blocks 5 are on the same side, locking cover 7 invaginates in stop pin 10, fix both, when two fixed blocks 5 of same set of are not on a straight line, then with locking cover 7 roll-off stop pin 10, rotation between locking block 6 and the connecting block 8 can provide the angle change with angle compensation arrangement 4 different positions.
The working principle of the connecting and locking device of the building engineering template is as follows: when two templates 1 need to be locked, the device is installed, one group of handles 201 is pressed down, the handles 201 can drive the fixed hooks 204 to lift up, the fixed hooks are aligned with the through holes of one template 1, the handles 201 are released, the templates 1 can be fixed by the labor-saving assembling and disassembling device 2, then the angle compensation device 4, the fixed blocks 5, the locking blocks 6, the locking sleeves 7, the connecting blocks 8, the connecting shaft 9 and the locking pins 10 are adjusted according to the angle between the two templates 1, so that the other group of labor-saving assembling and disassembling device 2 and the traction device 3 are rotated to the other template 1, then the fixed hooks 204 are fixed in the through holes of the other template 1, finally the hexagonal shafts 304 on the two groups of traction devices 3 are twisted by using a hexagonal wrench, the traction gear 303 can move on the fixed rack 302, and simultaneously drive the two templates 1 to move towards the middle, and locking is completed.
The angle compensation device of the connecting and locking device of the building engineering template has substantial characteristics and obvious technical progress, and can complete multi-angle fixing of the building engineering template; the dismounting device can quickly finish dismounting the engineering template; a plurality of rotatable parts are further arranged between the angle compensation devices, so that the two angle compensation devices can be bent at different positions.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.
Claims (2)
1. The utility model provides a connection locking device of building engineering template, makes two adjacent template tip butt joints, includes loading and unloading unit, traction unit, angle compensation unit on every template surface, its characterized in that:
the traction unit (3) comprises two racks and a seat plate, and the two racks are correspondingly and fixedly arranged on the surfaces of the two sides of the butt joint end of the template; the seat board stretches across the racks on the two sides and is arranged above the two racks, the seat boards are respectively provided with a seat frame on the two sides, a long shaft is movably arranged between the two seat frames, the two ends of the long shaft are respectively provided with a traction gear, and the traction gear is matched with the rack below the seat board through a corresponding through hole on the seat board: the long shaft between the third traction gears comprises a section of hexagonal shaft and a section of connector, the hexagonal shaft can be rotated by a hexagonal wrench, the hexagonal shaft is screwed by the wrench to rotate the traction gears, and the traction gears drive the whole traction device to slide on the fixed rack;
the assembling and disassembling unit (2) comprises a plurality of sleeves and two sliding rods which are symmetrically arranged at two sides of the long shaft, the sleeves are mutually spaced and vertically fixed on the upper surface of the seat plate, and a spring is sleeved outside each sleeve; the sliding rod comprises a plurality of sliding rod supports and a plurality of cross rods, the sliding rod supports are arranged at equal intervals, one ends of the sliding rod supports are fixed on the edges of the side faces of the seat plate, and rotating shafts are arranged at the other ends of the sliding rod supports; the transverse rod is a bent frame, the middle part of the bent frame is provided with an n-shaped support, two sides of the n-shaped support are provided with auxiliary supports, a plurality of transverse rods penetrate through the n-shaped support and the auxiliary supports to form a linkage mechanism, an n-shaped connecting handle is arranged between the two n-shaped supports, the other ends of the n-shaped support and the auxiliary supports are provided with through holes matched with the rotating shaft, and the end heads of the n-shaped support and the auxiliary supports are provided with chucks facing the template;
the angle compensation unit comprises two compensation connecting blocks, the two compensation connecting blocks are respectively arranged at the top ends of the butt joint ends of the two racks, a through hole is formed in the top end of each compensation connecting block, a locking shaft is arranged in each through hole, an unlocking shaft is fixedly arranged at one end of each locking shaft, the unlocking shaft is transversely arranged on one side of each compensation connecting block, movable teeth are fixedly connected to the locking shafts through keys, one end of a spring is fixed to each movable tooth, and the other end of the spring is fixed to a fixed block; under a normal state, the spring pushes the movable teeth and the fixed teeth to be jointed so as to mutually limit the fixed block and the compensation connecting block from rotating; when the unlocking shaft is pressed down, the locking shaft drives the spring to compress, the fixed teeth and the movable teeth are separated from each other, and the compensation connecting block and the fixed block can rotate; when the end parts of two adjacent templates are butted, a fixed block is connected to one template, a locking block with a circular through hole is arranged at the connecting end part of the fixed block, a sliding groove is formed in the side surface of the locking block, a locking sleeve is arranged in the sliding groove in a sliding mode, a connecting block is fixedly arranged on the fixed block on the other template, the connecting block is hollow and provided with the circular through hole, a connecting shaft is arranged in the through hole and penetrates through the circular through hole of the locking block, a locking pin is also fixedly connected to the connecting block, the locking sleeve is sleeved in the sliding groove in a sliding mode to sleeve the locking pin, and when the fixed blocks of the two templates are on the same surface, the locking sleeve is sleeved in the locking pin to fix the two templates; when the two fixed blocks of the two templates are not on the same straight line, the locking sleeve slides out of the locking pin, and the rotation between the locking block and the connecting block provides angle change at different positions from the angle compensation device;
wherein: pressing the n-shaped connecting handle to lift the chucks arranged at the ends of the n-shaped support and the auxiliary support, arranging through holes in the template, wherein the positions and the shapes of the through holes are matched with those of the chucks, and aligning the through holes of the template 1 when the chucks are lifted; the clamp head is firmly clamped to the template by loosening the n-shaped connecting handle, the assembling and disassembling unit is installed on the traction device and can move along with the movement of the traction device, and the assembling and disassembling unit can drive the template to move.
2. The connecting and locking device for building engineering templates as claimed in claim 1, wherein the hexagonal shaft is fixedly installed on the long shaft 308, the hexagonal shaft is rotated by a hexagonal wrench, the hexagonal shaft and the long shaft are fixedly connected by a connector, and when the hexagonal shaft is screwed by the wrench, the traction gear is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590407.4A CN113374252B (en) | 2021-05-28 | 2021-05-28 | Connection locking device of building engineering template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110590407.4A CN113374252B (en) | 2021-05-28 | 2021-05-28 | Connection locking device of building engineering template |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113374252A true CN113374252A (en) | 2021-09-10 |
| CN113374252B CN113374252B (en) | 2023-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110590407.4A Active CN113374252B (en) | 2021-05-28 | 2021-05-28 | Connection locking device of building engineering template |
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| Country | Link |
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| CN (1) | CN113374252B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233680A (en) * | 2022-08-25 | 2022-10-25 | 吴娜娜 | Reinforced template |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0783065A1 (en) * | 1996-01-08 | 1997-07-09 | Sateco S.A. | Shuttering with forming panels and automatic tensioning means |
| CN111706076A (en) * | 2020-06-28 | 2020-09-25 | 王�忠 | Concatenation formula template for building |
| CN111983876A (en) * | 2020-08-13 | 2020-11-24 | 深圳市乐其网络科技有限公司 | Rotating handle device |
| CN212984203U (en) * | 2020-06-12 | 2021-04-16 | 陈丽清 | Keel stable connecting device for decoration project |
| CN213268930U (en) * | 2020-09-16 | 2021-05-25 | 韶关市新城兴建筑工程有限公司 | Connecting and locking device for building template |
-
2021
- 2021-05-28 CN CN202110590407.4A patent/CN113374252B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0783065A1 (en) * | 1996-01-08 | 1997-07-09 | Sateco S.A. | Shuttering with forming panels and automatic tensioning means |
| CN212984203U (en) * | 2020-06-12 | 2021-04-16 | 陈丽清 | Keel stable connecting device for decoration project |
| CN111706076A (en) * | 2020-06-28 | 2020-09-25 | 王�忠 | Concatenation formula template for building |
| CN111983876A (en) * | 2020-08-13 | 2020-11-24 | 深圳市乐其网络科技有限公司 | Rotating handle device |
| CN213268930U (en) * | 2020-09-16 | 2021-05-25 | 韶关市新城兴建筑工程有限公司 | Connecting and locking device for building template |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115233680A (en) * | 2022-08-25 | 2022-10-25 | 吴娜娜 | Reinforced template |
| CN115233680B (en) * | 2022-08-25 | 2023-12-22 | 吴娜娜 | Reinforcing template |
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| Publication number | Publication date |
|---|---|
| CN113374252B (en) | 2023-08-08 |
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