CN114059670B - Connecting lock for prefabricated part - Google Patents
Connecting lock for prefabricated part Download PDFInfo
- Publication number
- CN114059670B CN114059670B CN202111116510.1A CN202111116510A CN114059670B CN 114059670 B CN114059670 B CN 114059670B CN 202111116510 A CN202111116510 A CN 202111116510A CN 114059670 B CN114059670 B CN 114059670B
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- force transmission
- transmission box
- box body
- screw rod
- piece
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- 230000005540 biological transmission Effects 0.000 claims abstract description 119
- 238000004873 anchoring Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 15
- 210000001503 joint Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a connection lock for prefabricated parts, comprising: the auxiliary piece and the main piece are respectively provided with an anchoring structure for anchoring and matching with the prefabricated part; the sub-assembly comprises: the first fastener is movably arranged in the first force transmission box body; the master part includes: the second fastener is movably arranged in the second force transmission box body, and the transmission structure is in transmission fit with the second fastener; the transmission part drives the second fastening piece to rotate and is connected with the first fastening piece. The invention allows the primary and secondary parts to have certain initial installation errors in any direction.
Description
Technical Field
The invention belongs to the technical field of mechanical components, and particularly relates to a connecting lock for a prefabricated component.
Background
The assembly type construction is an economical, rapid and environment-friendly building construction mode, and components are prefabricated in a factory, and then are assembled on site to complete the building construction. Wherein whether or not a reliable connection between the components is closely related to the quality of the construction.
The invention of China with publication number CN112431307A discloses a connecting lock of prefabricated parts, which is characterized by comprising the following steps: the device comprises a sub-piece and a parent piece, wherein the sub-piece and the parent piece are respectively provided with a fixing structure for anchoring and matching with a prefabricated part, the sub-piece comprises a sub-piece main body, a sub-piece transmission structure and a locking pin structure, the locking pin structure is movably arranged on the sub-piece main body, and the sub-piece transmission structure is in transmission and matching with the locking pin structure; the female part comprises a female part main body, a female part transmission structure and a locking structure, wherein an inserting channel matched with the locking pin structure is arranged on the female part main body, the locking structure is adjustably arranged in the female part main body, the female part transmission structure is in transmission fit with the locking structure, and the locking structure is used for being in locking fit with the locking pin structure after the locking pin structure is inserted in place.
However, the above solution has the following drawbacks: the connection lock cannot provide a fastening force.
Disclosure of Invention
In order to overcome the technical defects, the invention provides a connecting lock for prefabricated parts, which can improve the efficiency of the connection construction of the prefabricated parts.
In order to solve the problems, the invention adopts the following scheme:
a connection lock for prefabricated components, comprising: the auxiliary piece and the main piece are respectively provided with an anchoring structure for anchoring and matching with the prefabricated part;
the sub-assembly comprises: the first fastener is movably arranged in the first force transmission box body;
the master part includes: the second fastener is movably arranged in the second force transmission box body, and the transmission structure is in transmission fit with the second fastener;
the transmission structure drives the second fastening piece to rotate and be connected with the first fastening piece.
As a further improvement of the invention, the second force transmission box body is provided with a cavity for arranging the second fastening piece, the inner side wall of the second force transmission box body is provided with a plurality of elastic pieces, and the elastic pieces are connected with the second fastening piece.
As a further improvement of the invention, the first fastener is a screw rod, and the second fastener is a nut; the first force transmission box body is provided with a cavity for arranging the screw rod and a first opening for the screw rod to pass through, and the screw rod and the inner side wall of the first force transmission box body are connected with a plurality of limit springs.
As a further improvement of the invention, a first gasket group and a second gasket group are arranged between the screw rod and the inner side wall of the first force transmission box body, and the first gasket group is perpendicular to the second gasket group.
As a further improvement of the invention, the screw rod is a spherical screw rod, and the inner side wall of the first force transmission box body, which is abutted against the spherical screw rod, is provided with an arc inner side wall matched with the spherical screw rod.
As a further improvement of the invention, the second force transmission box body is provided with a second opening for the screw rod to pass through, and the second opening corresponds to the position of the threaded hole of the nut;
a guide member is disposed between the second aperture and the nut.
As a further improvement of the invention, the first fastener is a nut and the second fastener is a screw; the second force transmission box body is provided with a cavity for arranging the screw rod and a third opening for the screw rod to pass through, and the inner side wall of the nut and the inner side wall of the first force transmission box body are connected with a plurality of limiting springs.
As a further improvement of the invention, a third gasket set and a fourth gasket set are arranged on the inner side walls of the screw and the second force transmission box body, and the third gasket set is perpendicular to the fourth gasket set.
As a further improvement of the invention, the inner side wall of the second force transmission box body, which is abutted against the spherical screw, is provided with an arc inner side wall matched with the spherical screw.
As a further improvement of the invention, the first force transmission box body is provided with a fourth opening for the screw rod to pass through, and the fourth opening corresponds to the position of the threaded hole of the nut;
a guide member is disposed between the fourth aperture and the nut.
Compared with the prior art, the invention has the following beneficial effects: before assembly construction, the sub-piece and the parent piece are respectively pre-buried in the corresponding prefabricated parts, the anchoring structures of the sub-piece and the parent piece are in anchoring fit with the prefabricated parts, then the first fastener and the second fastener are assembled in a butt joint mode, the transmission structure is utilized to drive the second fastener to rotate, connection of the first fastener and the second fastener is achieved, as the second fastener is movably arranged in the second force transmission box body and can move and rotate at will in the second force transmission box body, the first fastener can move and rotate in the first force transmission box body, so that the sub-piece and the parent piece are allowed to have certain initial installation errors in any direction, the assembly mode can be directly completed on the sub-piece (or the prefabricated parts corresponding to the sub-piece) and the parent piece (or the prefabricated parts corresponding to the parent piece), assembly operation is avoided, operation space is not reserved at the butt joint position, assembly requirements of seamless connection of the prefabricated parts can be met, the fastening force can be provided, the structure is simple, connection is reliable, operation of the connecting prefabricated parts is fast and convenient, and construction efficiency is higher.
Drawings
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a cross-sectional view of a subassembly as described in example 1;
FIG. 2 is a cross-sectional view of the female component of example 1;
FIG. 3 is a cross-sectional view of a subassembly according to example 2;
FIG. 4 is a cross-sectional view of a subassembly according to example 3;
FIG. 5 is a cross-sectional view of the female member of example 3;
fig. 6 is a cross-sectional view of the female member of example 4.
Marking:
11. a sub-part; 111. the first force transmission box body; 1111. a first opening; 112. a first fastener; 113. a first gasket set; 114. a second gasket set; 115. a limit spring; 12. a master part; 121. the second force transmission box body; 1211. a second opening; 122. a second fastener; 123. a transmission structure; 124. an elastic member; 125. a guide member; 13. an anchoring structure.
21. A sub-part; 211. the first force transmission box body; 2111. a fourth opening; 212. a first fastener; 214. a limit spring; 215. a guide member; 22. a master part; 221. the second force transmission box body; 2211. a third opening; 222. a second fastener; 223. a transmission structure; 224. an elastic member; 225. a third gasket set; 226. a fourth gasket group; 23. an anchoring structure.
100. And (3) prefabricating the component.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
The present embodiment provides a connection lock for prefabricated parts, as shown in fig. 1 and 2, including: the sub-piece 11 and the parent piece 12 are respectively provided with an anchoring structure 13 for being in anchoring fit with the prefabricated part 100; the sub-assembly 11 comprises: a first force transfer case 111, a first fastener 112, the first fastener 112 being movably within the first force transfer case 111; the female part 12 includes: the second force transmission box body 121, a second fastening piece 122 and a transmission structure 123, wherein the second fastening piece 122 is movably arranged in the second force transmission box body 121, and the transmission structure 123 is in transmission fit with the second fastening piece 122; the transmission structure 123 drives the second fastening member 122 to rotate and connect with the first fastening member 112.
Specifically, the transmission structure 123 is a worm screw, an opening through which the worm screw passes is provided in the second force transmission box 121, a gear matched with the worm screw is provided on the surface of the second fastening member 122, and when a force acts on the worm screw, the direction of the force is changed and is transmitted to the second fastening member 122. The anchoring structure 13 is an anchoring rib or protrusion, and the bonding strength and integrity between the sub-member 11 and the corresponding prefabricated member 100 and between the parent member 12 and the corresponding prefabricated member 100 can be ensured by welding the anchoring rib or protrusion to the reinforcing steel bar of the prefabricated member 100.
Before assembly construction, the sub-piece 11 and the main piece 12 are respectively pre-buried in the corresponding prefabricated part 100, the anchoring structures 13 of the sub-piece 11 and the main piece 12 are in anchoring fit with the prefabricated part 100, then the first fastening piece 112 and the second fastening piece 122 are in butt joint assembly, the transmission structure 123 is utilized to drive the second fastening piece 122 to rotate, connection of the first fastening piece 112 and the second fastening piece 122 is achieved, as the second fastening piece 122 is arranged in the second force transmission box 121 and can move and rotate at will in the second force transmission box 121, the first fastening piece 112 can move and rotate in the first force transmission box 111, so that the sub-piece 11 and the main piece 12 are allowed to have certain initial installation errors in any direction, the assembly mode can be directly completed on the sub-piece 11 (or the prefabricated part corresponding to the sub-piece) and the main piece 12 (or the prefabricated part corresponding to the main piece) so as to avoid assembly operation between the two components, operation space is not needed at the butt joint position, assembly requirements of seamless connection of the prefabricated parts can be met, operation of the prefabricated parts is fast and convenient, and construction efficiency is higher.
Further, the second force transmission box body 121 is provided with a cavity for setting the second fastening piece 122, the inner side wall of the second force transmission box body 121 is provided with a plurality of elastic pieces 124, and the elastic pieces 124 are connected with the second fastening piece 122, so that the second fastening piece 122 can be movably arranged in the second force transmission box body 121, and the angle and the position of the second fastening piece 122 can be flexibly adjusted during construction.
Preferably, the first fastener 112 is a threaded rod and the second fastener 122 is a nut.
Illustratively, the elastic member 124 may be implemented by a spring, where the end face and the side face of the nut are both provided with springs, and two ends of the springs are respectively connected with the nut and the inner side wall of the second force transmission box 121, so that the nut is floatingly arranged in the second force transmission box 121, and the position and the direction of the nut can be adjusted in the second force transmission box 121.
The first power transmission box body 111 is provided with a cavity for arranging the screw rod and a first opening 1111 through which the screw rod passes, the head of the screw rod is positioned in the cavity, the threaded part of the screw rod extends out of the first power transmission box body 111, or the screw rod is positioned in the cavity, when in use, the threaded part of the screw rod is withdrawn out of the first power transmission box body 111, the inner side walls of the screw rod and the first power transmission box body 121 are connected with a limit spring 115, the size of the first power transmission box body 111 can be flexibly adjusted according to the size of the screw rod, and the extending length of the threaded part of the screw rod can also be adjusted according to actual conditions.
In this embodiment, the inner side walls of the screw and the first force transmission box 111 are provided with a first gasket group 113 and a second gasket group 114, the first gasket group 113 is perpendicular to the second gasket group 114, the first gasket group 113 and the second gasket group 114 both adopt cylindrical gaskets, and the cylindrical gaskets perpendicular to each other provide force transmission in any direction for the screw, so that the axis of the screw has any direction deflection function.
In order to further improve the construction efficiency, the second force transmission box 121 is provided with a second opening 1211 for the screw to pass through, and the second opening 1211 corresponds to the position of the threaded hole of the nut; a guide member 125 is provided between the second bore 1211 and the nut to facilitate alignment of the threaded rod with the threaded bore of the nut during construction.
The following further explains the implementation procedure of the present embodiment:
when the connecting lock can be pre-buried in the prefabricated part 100 in advance during the processing of the prefabricated part 100, when two prefabricated parts 100 are connected, the screw rod is aligned to the nut, the turbine screw rod is rotated by the spanner, so that the nut rotates, during the period, the screw rod can be allowed to have initial deviation in all directions, in the connecting process of the rotation fastening of the nut, one end of the screw rod head is used for adjusting the direction through the first gasket group 113 and the second gasket group 114, one end of the screw rod thread part is used for adjusting the direction through the movement of the floating nut, the connection of the screw rod and the nut is finally realized, meanwhile, the effective force transmission between the first force transmission box body 111 and the second force transmission box body 121 is realized, at the moment, the screw rod only bears the axial tension, and the force transmission is realized between the nut and the force transmission box body through the end face.
Example 2
This embodiment provides a connection lock for prefabricated parts, as shown in fig. 3, which differs from embodiment 1 in that: the screw rod is a spherical screw rod, and the inner side wall of the first force transmission box body 111, which is abutted against the spherical screw rod, is arranged as an arc inner side wall matched with the spherical screw rod.
Based on the above arrangement, the use of the gasket set can be omitted, the screw rod and the first force transmission box 111 adopt spherical contact, and the screw rod can be provided for rotation in any direction and force transmission in any direction, so that the axis of the screw rod has any direction deflection capability, and the specific implementation of this embodiment is shown in embodiment 1 and will not be repeated.
Example 3
The present embodiment provides a connection lock for prefabricated parts, as shown in fig. 4 and 5, including: the sub-piece 21 and the parent piece 22 are respectively provided with an anchoring structure 23 for anchoring and matching with the prefabricated part; the sub-assembly 21 comprises: a first force transfer case 211, a first fastener 212, the first fastener 212 being movably within the first force transfer case 211; the female member 22 includes: the second force transmission box body 221, a second fastening piece 222 and a transmission structure 223, wherein the second fastening piece 222 is movably arranged in the second force transmission box body 221, and the transmission structure 223 is in transmission fit with the second fastening piece 222; the driving structure 223 drives the second fastening member 222 to rotate and connect with the first fastening member 212.
Specifically, the transmission structure 223 is a worm screw, an opening through which the worm screw passes is provided in the second force transmission box 221, a gear matched with the worm screw is provided on the surface of the second fastening piece 222, and when a force acts on the worm screw, the direction of the force is changed and is transmitted to the second fastening piece 222. The anchoring structure 23 is an anchoring rib or protrusion, and the bonding strength and integrity between the sub-member 21 and the corresponding prefabricated member and between the parent member 22 and the corresponding prefabricated member can be ensured by welding the anchoring rib or protrusion to the reinforcing steel bar of the prefabricated member.
Before assembly construction, the sub-piece 21 and the main piece 22 are respectively pre-buried in corresponding prefabricated parts, the sub-piece 21 and the main piece 22 are in anchoring fit with the prefabricated parts through an anchoring structure of the sub-piece 21 and the main piece 22, then the first fastener 212 and the second fastener 222 are in butt joint assembly, the transmission structure 223 is utilized to drive the second fastener 222 to rotate, connection of the first fastener 212 and the second fastener 222 is realized, as the second fastener 222 is arranged in the second force transmission box 221 and can move and rotate at will in the second force transmission box 221, and the first fastener 212 can move and rotate in the first force transmission box 211, so that the sub-piece 21 and the main piece 22 are allowed to have certain initial installation errors in any direction, the assembly mode can be directly completed on the sub-piece 21 (or the prefabricated parts corresponding to the sub-piece 22 (or the prefabricated parts corresponding to the sub-piece), assembly operation is avoided, operation space is not needed in a butt joint position, assembly requirements of seamless connection of the prefabricated parts can be met, operation of the prefabricated parts is fast and convenient, and construction efficiency of connection prefabricated parts is higher.
Further, the second force transmission box 221 is provided with a cavity for setting the second fastening piece 222, the inner side wall of the second force transmission box 221 is provided with a plurality of elastic pieces 224, and the elastic pieces 224 are connected with the second fastening piece 222, so that the second fastening piece 222 can be movably arranged in the second force transmission box 221, and the angle and the position of the second fastening piece 222 can be flexibly adjusted during construction.
Preferably, the first fastener 212 is a nut and the second fastener 222 is a threaded rod.
The elastic member 224 may be implemented by a spring, where a spring is disposed at the top of the screw, and two ends of the spring are respectively connected to the top of the screw and the inner side wall of the second force transmission box 221, so that the screw is floatingly disposed in the second force transmission box 221, and the position and the direction of the screw can be adjusted in the second force transmission box 221.
The second force transmission box 221 is provided with a cavity for arranging a screw rod and a third hole 2211 for the screw rod to pass through, and the side surface and the end surface of the nut and the inner side wall of the first force transmission box 211 are connected with a plurality of limit springs 214.
In this embodiment, the inner side walls of the screw and the second force transmission box 221 are provided with a third gasket set 225 and a fourth gasket set 226, the third gasket set 225 is perpendicular to the fourth gasket set 226, the third gasket set 225 and the fourth gasket set 226 are cylindrical gaskets, and the cylindrical gaskets perpendicular to each other provide force transmission in any direction for the screw, so that the axis of the screw has any direction deflection function.
In order to further improve the construction efficiency, the first force transmission box body 211 is provided with a fourth opening 2111 for a screw to pass through, and the fourth opening 2111 corresponds to the position of a threaded hole of the nut; a guide member 215 is provided between the fourth opening 2111 and the nut. During construction, the threaded rod is convenient to align with the threaded hole of the nut.
The specific implementation process of this embodiment is please refer to embodiment 1, and is not described herein.
Example 4
This embodiment provides a connection lock for prefabricated parts, as shown in fig. 6, which differs from embodiment 3 in that: the screw rod is a spherical screw rod, and the inner side wall of the second force transmission box body 221, which is abutted against the spherical screw rod, is arranged as an arc inner side wall matched with the spherical screw rod.
Based on the above arrangement, the use of the gasket set can be omitted, the screw rod and the second force transmission box 221 adopt spherical contact, and the screw rod can be provided for rotation in any direction and force transmission in any direction, so that the axis of the screw rod has any direction deflection capability, and the specific implementation of this embodiment is shown in embodiment 1 or embodiment 3, and will not be repeated again.
The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.
Claims (4)
1. A connection lock for prefabricated components, comprising: the auxiliary piece and the main piece are respectively provided with an anchoring structure for anchoring and matching with the prefabricated part;
the sub-assembly comprises: the first fastener is movably arranged in the first force transmission box body;
the master part includes: the second fastener is movably arranged in the second force transmission box body, and the transmission structure is in transmission fit with the second fastener;
the transmission structure drives the second fastening piece to rotate and is connected with the first fastening piece;
the second force transmission box body is provided with a cavity for arranging the second fastening piece, the inner side wall of the second force transmission box body is provided with a plurality of elastic pieces, and the elastic pieces are connected with the second fastening piece;
the first fastening piece is a screw rod, and the second fastening piece is a nut; the first force transmission box body is provided with a cavity for arranging the screw rod and a first opening for the screw rod to pass through, and the screw rod and the inner side wall of the first force transmission box body are connected with a plurality of limit springs;
the screw rod is a spherical screw rod, and the inner side wall of the first force transmission box body, which is abutted against the spherical screw rod, is provided with an arc inner side wall matched with the spherical screw rod;
the second force transmission box body is provided with a second opening for the screw rod to pass through, and the second opening corresponds to the threaded hole of the nut in position;
a guide member is disposed between the second aperture and the nut.
2. A connection lock for prefabricated components, comprising: the auxiliary piece and the main piece are respectively provided with an anchoring structure for anchoring and matching with the prefabricated part;
the sub-assembly comprises: the first fastener is movably arranged in the first force transmission box body;
the master part includes: the second fastener is movably arranged in the second force transmission box body, and the transmission structure is in transmission fit with the second fastener;
the transmission structure drives the second fastening piece to rotate and is connected with the first fastening piece;
the second force transmission box body is provided with a cavity for arranging the second fastening piece, the inner side wall of the second force transmission box body is provided with a plurality of elastic pieces, and the elastic pieces are connected with the second fastening piece;
the first fastening piece is a nut, and the second fastening piece is a screw; the second force transmission box body is provided with a cavity for arranging the screw rod and a third opening for the screw rod to pass through, and the inner side wall of the nut and the inner side wall of the first force transmission box body are connected with a plurality of limiting springs.
3. The connection lock according to claim 2, wherein the screw is a spherical screw, and the inner side wall of the second force transmission box body, which abuts against the spherical screw, is an arc inner side wall which is matched with the spherical screw.
4. The connection lock according to claim 2, wherein the first force transmission box is provided with a fourth opening for the screw to pass through, the fourth opening corresponding to the position of the threaded hole of the nut;
a guide member is disposed between the fourth aperture and the nut.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116510.1A CN114059670B (en) | 2021-09-23 | 2021-09-23 | Connecting lock for prefabricated part |
| CN202311540690.5A CN117552534A (en) | 2021-09-23 | 2021-09-23 | Connection lock with steering gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116510.1A CN114059670B (en) | 2021-09-23 | 2021-09-23 | Connecting lock for prefabricated part |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311540690.5A Division CN117552534A (en) | 2021-09-23 | 2021-09-23 | Connection lock with steering gasket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114059670A CN114059670A (en) | 2022-02-18 |
| CN114059670B true CN114059670B (en) | 2023-11-24 |
Family
ID=80234075
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311540690.5A Pending CN117552534A (en) | 2021-09-23 | 2021-09-23 | Connection lock with steering gasket |
| CN202111116510.1A Active CN114059670B (en) | 2021-09-23 | 2021-09-23 | Connecting lock for prefabricated part |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311540690.5A Pending CN117552534A (en) | 2021-09-23 | 2021-09-23 | Connection lock with steering gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN117552534A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112627358B (en) * | 2020-11-13 | 2022-07-05 | 广州地铁设计研究院股份有限公司 | Mechanical lock for building element connection |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2070623A1 (en) * | 1992-06-05 | 1993-12-06 | Robert May | Quick concrete insert or kwiksert |
| EP0995850A1 (en) * | 1998-10-22 | 2000-04-26 | Murinox AG | Anchor for joining two building elements, movable relative to one another |
| CN105040825A (en) * | 2015-07-07 | 2015-11-11 | 钟智谦 | Connecting structure and connecting method |
| CN208578171U (en) * | 2018-06-12 | 2019-03-05 | 浙江兆筑建材有限公司 | Prefabricated components connection member |
| CN111188418A (en) * | 2020-02-21 | 2020-05-22 | 广州地铁设计研究院股份有限公司 | Locking mechanism of prefabricated building |
| WO2021019368A1 (en) * | 2019-07-26 | 2021-02-04 | Dlc Consulting S.R.L. | Dry connection system of prefabricated elements |
| CN212897042U (en) * | 2020-08-18 | 2021-04-06 | 济南纳思工程设计咨询有限公司 | Three-dimensional adjustable detachable stone curtain wall |
| CN213954079U (en) * | 2020-11-02 | 2021-08-13 | 青岛四方川崎车辆技术有限公司 | Floating type lock catch connecting structure |
-
2021
- 2021-09-23 CN CN202311540690.5A patent/CN117552534A/en active Pending
- 2021-09-23 CN CN202111116510.1A patent/CN114059670B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2070623A1 (en) * | 1992-06-05 | 1993-12-06 | Robert May | Quick concrete insert or kwiksert |
| EP0995850A1 (en) * | 1998-10-22 | 2000-04-26 | Murinox AG | Anchor for joining two building elements, movable relative to one another |
| CN105040825A (en) * | 2015-07-07 | 2015-11-11 | 钟智谦 | Connecting structure and connecting method |
| CN208578171U (en) * | 2018-06-12 | 2019-03-05 | 浙江兆筑建材有限公司 | Prefabricated components connection member |
| WO2021019368A1 (en) * | 2019-07-26 | 2021-02-04 | Dlc Consulting S.R.L. | Dry connection system of prefabricated elements |
| CN111188418A (en) * | 2020-02-21 | 2020-05-22 | 广州地铁设计研究院股份有限公司 | Locking mechanism of prefabricated building |
| CN212897042U (en) * | 2020-08-18 | 2021-04-06 | 济南纳思工程设计咨询有限公司 | Three-dimensional adjustable detachable stone curtain wall |
| CN213954079U (en) * | 2020-11-02 | 2021-08-13 | 青岛四方川崎车辆技术有限公司 | Floating type lock catch connecting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117552534A (en) | 2024-02-13 |
| CN114059670A (en) | 2022-02-18 |
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