CN212153736U - Locking mechanism of prefabricated building - Google Patents
Locking mechanism of prefabricated building Download PDFInfo
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- CN212153736U CN212153736U CN202020197196.9U CN202020197196U CN212153736U CN 212153736 U CN212153736 U CN 212153736U CN 202020197196 U CN202020197196 U CN 202020197196U CN 212153736 U CN212153736 U CN 212153736U
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- locking
- lock pin
- assembly
- locking structure
- housing
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Abstract
The utility model relates to the field of structural engineering assembly construction, in particular to a locking mechanism of an assembly type building, which comprises an inserting component and a locking component; the plug-in component comprises a lock pin, and a first locking structure is arranged on the outer side wall of the lock pin; the locking component comprises a second driving device, a second shell and a locking assembly arranged in the second shell, a lock hole for communicating the interior of the second shell with the outside is formed in the second shell, a second locking structure is arranged on the locking assembly, and the shape of the first locking structure is matched with the shape of the second locking structure; after two adjacent building body looks butt, the lockpin is worn to locate the lockhole so that first locking structure sets up with second locking structure relatively, and second drive arrangement drive locking subassembly is connected or breaks away from the lockpin to make first locking structure connect or break away from second locking structure, with this fixed linking to each other with insertion component and locking part fast.
Description
Technical Field
The utility model relates to a structural engineering assembly constructs the field, especially relates to a locking mechanism of assembly type structure.
Background
The existing fabricated building is generally provided with a plurality of connecting steel bars on prefabricated parts (such as prefabricated wall panels, prefabricated upright columns and prefabricated floor slabs), when the prefabricated parts are spliced, the connecting steel bars of two adjacent prefabricated parts are required to be welded and connected, and then the welding positions of the connecting steel bars are poured so as to fixedly connect the two adjacent prefabricated parts. In the splicing process of the prefabricated members, the prefabricated members need to be temporarily fixed by a supporting tool or hoisting equipment (such as a crane) so as to perform pouring operation.
However, such a connection method consumes a lot of working hours, especially requires a lot of supporting tools and expensive hoisting equipment, and the hoisting equipment suspends the prefabricated member for a long time, which undoubtedly increases the risk of the prefabricated member dropping, and the construction risk is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a locking mechanism for prefabricated buildings to solve the problem that the existing prefabricated buildings lack connecting members capable of quickly connecting prefabricated members.
Based on this, the utility model provides a locking mechanism of prefabricated building, including plug-in components and locking parts;
the plug-in component comprises a lock pin, and a first locking structure is arranged on the outer side wall of the lock pin;
the locking component comprises a second driving device, a second shell and a locking assembly arranged in the second shell, a lock hole for communicating the interior of the second shell with the outside is formed in the second shell, a second locking structure is arranged on the locking assembly, and the shape of the first locking structure is matched with the shape of the second locking structure;
the lock pin penetrates through the lock hole so that the first locking structure and the second locking structure are arranged oppositely, and the second driving device drives the locking assembly to be connected with or separated from the lock pin so that the first locking structure is connected with or separated from the second locking structure.
Preferably, the plug part further comprises a first driving device and a first shell, the first shell is provided with a through hole for communicating the inside of the first shell with the outside, the lock pin is located in the first shell and movably connected with the first shell, and the first driving device drives the lock pin to extend out of or retract into the through hole.
Preferably, the first driving device includes a rack provided on the lock pin and a gear rotatably connected to the first housing, and the gear is engaged with the rack.
Preferably, the second driving device includes a screw hole provided in the locking assembly and a screw rod rotatably connected to the second housing, and the screw rod is movably connected to the screw hole in a matching manner.
Preferably, the locking assembly comprises a locking piece and a connecting piece which are connected, the second locking structure is located on the locking piece, and the screw hole is formed in the connecting piece.
Preferably, the lock pin is provided with a first elastic piece arranged along the movement direction of the lock pin, and the free end of the first elastic piece abuts against the inner side wall of the first shell.
Preferably, the locking component further includes a second elastic member disposed in the second housing, and two ends of the second elastic member are respectively connected to the second housing and the locking assembly.
Preferably, a first limiting member extending toward a radial outer side of the lock pin is arranged on an outer side wall of the lock pin, a second limiting member arranged adjacent to the second locking structure is arranged on the locking assembly, and the first limiting member abuts against the second limiting member.
Preferably, the inner side wall of the second shell is provided with a plurality of positioning grooves, the locking assembly is provided with a plurality of positioning blocks, and the positioning blocks are slidably embedded in the positioning grooves.
Preferably, the first locking structure is convex toward a radially outer side of the lock pin or concave toward a radially inner side of the lock pin.
The utility model discloses a locking mechanism of an assembly type building, which comprises an inserting component and a locking component; the plug-in component comprises a lock pin, and a first locking structure is arranged on the outer side wall of the lock pin; the locking component comprises a second driving device, a second shell and a locking assembly arranged in the second shell, a lock hole for communicating the interior of the second shell with the outside is formed in the second shell, a second locking structure is arranged on the locking assembly, and the shape of the first locking structure is matched with the shape of the second locking structure; after two adjacent building body looks butt, the lockpin is worn to locate the lockhole so that first locking structure sets up with second locking structure relatively, and second drive arrangement drive locking subassembly is connected or breaks away from the lockpin to make first locking structure connect or break away from second locking structure, with this fixed linking to each other with insertion component and locking part fast.
Drawings
Fig. 1 is a schematic overall structure diagram of a locking mechanism of a prefabricated building according to an embodiment of the present invention;
FIG. 2 is a schematic view of an insertion member of the locking mechanism of the prefabricated building according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of the latch and gear of the prefabricated building closure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a locking component of the prefabricated building closure of an embodiment of the present invention;
FIG. 5 is a schematic structural view of a locking assembly and a secondary drive mechanism of the prefabricated building locking mechanism according to the embodiment of the present invention;
fig. 6 is a schematic structural view of a second housing of the prefabricated building locking mechanism according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a first limiting member and a second limiting member of a locking mechanism of an assembly type building according to an embodiment of the present invention;
fig. 8 is a schematic view of various structures of the lock pin of the locking mechanism of the prefabricated building according to the embodiment of the present invention.
Wherein, 1, the plug-in component; 11. a lock pin; 111. a first elastic member; 112. a first locking structure; 113. a first limit piece; 12. a first driving device; 121. a rack; 122. a gear; 13. a first housing; 131. a through hole; 2. a locking member; 21. a second driving device; 211. a screw hole; 212. a screw; 22. a second housing; 221. a lock hole; 222. positioning a groove; 23. a locking assembly; 231. a second locking structure; 232. a locking member; 233. a connecting member; 234. a second limiting member; 235. positioning blocks; 24. a second elastic member.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
With reference to fig. 1 to 8, schematically showing the locking mechanism of the prefabricated building of the present invention, including the insertion component 1 and the locking component 2, the insertion component 1 is installed on one of the underground continuous walls, the locking component 2 is installed on the other underground continuous wall, and the insertion component 1 and the locking component 2 are combined to connect two adjacent underground continuous walls quickly. Certainly, insertion component 1 and locking part 2 still can set up on building such as floor, stand, side wall at prefabricated subway station for connect two adjacent building in the prefabricated subway station.
As shown in fig. 2 to 3, the inserting part 1 includes a lock pin 11, a fixed end of the lock pin 11 is connected to the building, and a first locking structure 112 is disposed on an outer side wall of a free end of the lock pin 11, and preferably, the first locking structure 112 is a plurality of tooth structures arranged in parallel.
As shown in fig. 4 to 6, the locking member 2 includes a second driving device 21, a second housing 22, and a locking assembly 23, and the locking assembly 23 is disposed in the second housing 22. The second housing 22 has a hollow structure, and the second housing 22 is provided with a locking hole 221 for communicating the inside thereof with the outside. The locking assembly 23 is provided with a second locking structure 231, and the shape of the first locking structure 112 matches the shape of the second locking structure 231, that is, the second locking structure 231 is a plurality of tooth structures arranged in parallel. Wherein the locking assembly 23 is movable perpendicular to the axis of the locking hole 221.
After two adjacent buildings abut, the lock pin 11 penetrates into the lock hole 221 to enable the first locking structure 112 and the second locking structure 231 to be arranged oppositely, the second driving device 21 drives the locking assembly 23 to be connected with or separated from the lock pin 11 to enable the first locking structure 112 to be connected with or separated from the second locking structure 231, and the connected first locking structure 112 and the second locking structure 231 can prevent the lock pin 11 from exiting from the lock hole 221, so that the inserting part 1 and the locking part 2 are fixedly connected.
Furthermore, the plug component 1 further comprises a first driving device 12 and a first housing 13, the first housing 13 is a hollow structure, a through hole 131 is formed in the first housing 13 and communicates the interior of the first housing with the outside, the lock pin 11 is located in the first housing 13 and movably connected with the first housing 13, the lock pin 11 can slide relative to the first housing 13 along a straight line, and the free end of the lock pin 11 extends out of or retracts into the through hole 131, and the first driving device 12 is used for driving the lock pin 11 to extend out of or retract into the through hole 131. In this embodiment, the first driving device 12 includes a rack 121 disposed on the lock pin 11 and a gear 122 rotatably connected to the first housing 13, the gear 122 is engaged with the rack 121, and a constructor rotates the gear 122 with an existing tool (such as a wrench), so as to drive the lock pin 11 to slide relative to the first housing 13, such that the free end of the lock pin 11 passes through the through hole 131 and into the lock hole 221 to enter the second housing 22. The lock pin 11 is provided with a first elastic member 111 arranged along the moving direction thereof, and the free end of the first elastic member 111 abuts against the inner side wall of the first housing 13, when the first locking structure 112 on the lock pin 11 is connected with the second locking structure 231 on the locking assembly 23, the first elastic member 111 is in a compressed state and has a stretching moving tendency, and the first elastic member 111 makes the lock pin 11 have a moving tendency to exit from the lock hole 221, so that the first locking structure 112 (tooth structure) and the second locking structure 231 (tooth structure) can be ensured to be tightly connected.
The second driving device 21 includes a screw hole 211 formed in the locking assembly 23 and a screw 212 rotatably coupled to the second housing 22, the screw 212 is movably coupled to the screw hole 211, and the operator can rotate the screw 212 by using a conventional tool (bolt bushing) to force the locking assembly 23 to move relative to the second housing 22. Specifically, the locking assembly 23 includes a locking member 232 and a connecting member 233, which are connected to each other, the second locking structure 231 is located on the locking member 232, the screw hole 211 is located on the connecting member 233, the connecting member 233 is a plate-shaped structure, the connecting member 233 is connected to the screw 212 in a matching manner, and the connecting member 233 is used for pushing the locking member 232 to move. In this embodiment, the number of the locking assemblies 23 is two, the two locking assemblies 23 are arranged oppositely, when the screw 212 rotates towards the first rotation direction, the two locking assemblies 23 move oppositely, the distance between the two locking assemblies 23 decreases, and conversely, when the screw 212 rotates towards the second rotation direction, the two locking assemblies 23 move oppositely, and the distance between the two locking assemblies increases.
The inner side wall of the second casing 22 is provided with a plurality of positioning grooves 222, the locking assembly 23 is provided with a plurality of positioning blocks 235, the positioning blocks 235 are slidably embedded in the positioning grooves 222, and the positioning blocks 235 and the positioning grooves 222 are used for guiding the locking assembly 23 to move.
The locking member 2 further includes a second elastic member 24 disposed in the second housing 22, both ends of the second elastic member 24 are respectively connected to the second housing 22 and the locking assembly 23, and the locking assembly 23 is tightly connected to the lock pin 11 under the elastic force of the second elastic member 24.
As shown in fig. 7, the outer sidewall of the lock pin 11 is provided with a first limiting member 113 extending toward the radial outer side thereof, and the locking assembly 23 is provided with a second limiting member 234 disposed adjacent to the second locking structure 231. Before the free end of the lock pin 11 penetrates into the lock hole 221, the screw rod 212 is rotated in the second rotation direction, so that the two locking assemblies 23 move away from each other, the distance between the second limiting members 234 on the two locking assemblies 23 allows the lock pin 11 to pass through, the free end of the lock pin 11 penetrates into the lock hole 221, the first locking structure 112 and the second locking structure 231 are arranged oppositely, finally, the screw rod 212 is rotated in the first rotation direction, so that the two locking assemblies 23 move oppositely, the second locking structure 231 on the locking assemblies 23 is connected to the first locking structure 112 on the lock pin 11, meanwhile, the second limiting members 234 on the two locking assemblies 23 can prevent the first limiting member 113 (lock pin 11) from exiting from the lock hole 221, that is, when the lock pin 11 is driven by external force to exit from the lock hole 221, the first limiting member 113 abuts against the second limiting member 234.
In other alternative embodiments, as shown in fig. 8, the first locking structure 112 is convex toward the radially outer side of the lock pin 11 or concave toward the radially inner side of the lock pin 11.
To sum up, the locking mechanism of the assembly type building comprises an inserting component 1 and a locking component 2; the plug-in component 1 comprises a lock pin 11, and a first locking structure 112 is arranged on the outer side wall of the lock pin 11; the locking component 2 comprises a second driving device 21, a second shell 22 and a locking assembly 23 arranged in the second shell 22, wherein a locking hole 221 for communicating the interior of the second shell 22 with the outside is formed in the second shell 22, a second locking structure 231 is arranged on the locking assembly 23, and the shape of the first locking structure 112 is matched with that of the second locking structure 231; after two adjacent buildings link to each other, lockpin 11 wears to locate lockhole 221 so that first locking structure 112 sets up with second locking structure 231 relatively, and second drive arrangement 21 drive locking subassembly 23 connects or breaks away from lockpin 11 to make first locking structure 112 connect or break away from second locking structure 231, with this fixed the linking to each other of plug component 1 and locking part 2 fast.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. The locking mechanism of the prefabricated building is characterized by comprising an inserting component and a locking component;
the plug-in component comprises a lock pin, and a first locking structure is arranged on the outer side wall of the lock pin;
the locking component comprises a second driving device, a second shell and a locking assembly arranged in the second shell, a lock hole for communicating the interior of the second shell with the outside is formed in the second shell, a second locking structure is arranged on the locking assembly, and the shape of the first locking structure is matched with the shape of the second locking structure;
the lock pin penetrates through the lock hole so that the first locking structure and the second locking structure are arranged oppositely, and the second driving device drives the locking assembly to be connected with or separated from the lock pin so that the first locking structure is connected with or separated from the second locking structure.
2. The assembly type building locking mechanism according to claim 1, wherein the plug member further comprises a first driving device and a first housing, the first housing is provided with a through hole for communicating the interior of the first housing with the outside, the lock pin is located in the first housing and movably connected with the first housing, and the first driving device drives the lock pin to extend out of or retract into the through hole.
3. The fitted building locking mechanism of claim 2, wherein the first driving means comprises a rack gear provided on the lock pin and a gear rotatably connected to the first housing, the gear and rack gear being engaged.
4. The fitted building locking mechanism of claim 1, wherein the second driving means comprises a threaded hole provided in the locking assembly and a threaded rod rotatably connected to the second housing, the threaded rod being movably engaged with the threaded hole.
5. The assembly building locking mechanism of claim 4, wherein the locking assembly comprises a locking member and a connecting member connected together, the second locking structure is located on the locking member, and the threaded hole is located on the connecting member.
6. The fabricated building locking mechanism according to claim 2, wherein the lock pin is provided with a first elastic member arranged along a moving direction thereof, and a free end of the first elastic member abuts against an inner side wall of the first housing.
7. The prefabricated building locking mechanism of claim 1, wherein the locking member further comprises a second elastic member disposed in the second housing, and both ends of the second elastic member are connected to the second housing and the locking assembly, respectively.
8. The assembly-type building locking mechanism according to claim 1, wherein a first retaining member is provided on an outer side wall of the lock pin and extends radially outward, a second retaining member is provided on the locking assembly and is disposed adjacent to the second locking structure, and the first retaining member abuts against the second retaining member.
9. The assembly-type building locking mechanism according to claim 1, wherein a plurality of positioning grooves are formed on an inner side wall of the second casing, and a plurality of positioning blocks are arranged on the locking assembly, and the positioning blocks are slidably embedded in the positioning grooves.
10. The fitted building closure of claim 1 wherein the first locking structure is raised radially outward of the locking pin or recessed radially inward of the locking pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020197196.9U CN212153736U (en) | 2020-02-21 | 2020-02-21 | Locking mechanism of prefabricated building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020197196.9U CN212153736U (en) | 2020-02-21 | 2020-02-21 | Locking mechanism of prefabricated building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212153736U true CN212153736U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020197196.9U Active CN212153736U (en) | 2020-02-21 | 2020-02-21 | Locking mechanism of prefabricated building |
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| Country | Link |
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| CN (1) | CN212153736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431307A (en) * | 2020-11-13 | 2021-03-02 | 广州地铁设计研究院股份有限公司 | Connecting lock for prefabricated parts |
| CN114508186A (en) * | 2022-04-21 | 2022-05-17 | 中国建筑标准设计研究院有限公司 | Floor structure firmly connected with prefabricated wall |
-
2020
- 2020-02-21 CN CN202020197196.9U patent/CN212153736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431307A (en) * | 2020-11-13 | 2021-03-02 | 广州地铁设计研究院股份有限公司 | Connecting lock for prefabricated parts |
| CN114508186A (en) * | 2022-04-21 | 2022-05-17 | 中国建筑标准设计研究院有限公司 | Floor structure firmly connected with prefabricated wall |
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