CN214533909U - Anti-drop bolt assembly of building assembly type residential building external hanger - Google Patents
Anti-drop bolt assembly of building assembly type residential building external hanger Download PDFInfo
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- CN214533909U CN214533909U CN202120679138.4U CN202120679138U CN214533909U CN 214533909 U CN214533909 U CN 214533909U CN 202120679138 U CN202120679138 U CN 202120679138U CN 214533909 U CN214533909 U CN 214533909U
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Abstract
The utility model discloses a building fabricated residential building pylon anti-drop bolt assembly, which relates to the technical field of fabricated buildings, wherein a connecting bolt is of a hollow structure provided with a through long through groove, the middle part of a connecting bolt rod is provided with a thread section with an external thread structure, the tail end is a positioning section, a positioning sleeve is arranged outside the positioning bolt rod of the positioning bolt, the side wall of the positioning sleeve is provided with each long groove along the axial direction, and the inside of the long groove is connected with a top plate through a torsional spring; the positioning nut is in threaded fit connection with the threaded section. The utility model discloses when location pin pole and positioning screw started to insert logical groove, the location section also inserted between position sleeve and the location pin pole, made each roof open to the outside rotation, location pin pole and positioning screw continued to insert to a certain position back to logical inslot, the terminal face that compresses tightly positioning nut of each roof to last after positioning bolt installs to target in place to provide the packing force to positioning nut, produce the locking effect, avoid the positioning nut pine to take off, and then the stability of guarantee connection.
Description
Technical Field
The utility model relates to an assembly type structure technical field, concretely relates to be used for building body and stores pylon to connect fixed anticreep bolt.
Background
The assembly type building is a common modern building system, replaces a traditional reinforced concrete or brick-concrete bearing system with a steel member, has the characteristics of saving resources, protecting the environment, reducing pollution and the like, and provides healthy, applicable, efficient and environment-friendly use space and living environment for people. The fabricated building is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-plate rising-layer building and the like according to the form and the construction method of the prefabricated component.
A large number of metal support supporting structures exist in an assembly type building, at present, the connection between a metal support and a main structure of the building is generally realized through bolts, but in the process of long-term use of the existing bolts, the problem of rotation and retraction of nuts is easy to occur, so that the connection part is loosened, and the stability of the structural support of the building support is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide building assembly type residential building stores pylon anticreep bolt assembly.
The utility model discloses a solve technical problem and adopt following technical scheme: an anti-drop bolt assembly of a building assembly type residential building outer hanger is characterized in that a connecting bolt comprises a connecting bolt rod and a connecting bolt head which is fixedly connected with the front end of the connecting bolt rod, the middle of the connecting bolt rod is provided with a thread section with an external thread structure, the tail end of the connecting bolt rod is a positioning section, and the connecting bolt rod, the thread section, the positioning section and the connecting bolt head are of a hollow structure with a through long through groove in the middle;
the positioning bolt comprises a positioning bolt rod, a positioning bolt head and a positioning screw rod which are respectively connected and fixed at the front end and the tail end of the positioning bolt rod, and a positioning sleeve which is arranged outside the positioning bolt rod and is fixedly connected with the positioning bolt head, wherein the side wall of the positioning sleeve is provided with a long groove along the axial direction, a top plate is arranged in the long groove, one end of the top plate close to the positioning bolt head is the front end, and the front end of the top plate is rotationally connected into the long groove through a torsion spring;
the positioning nut is sleeved on the threaded section and is in threaded fit connection with the threaded section; the positioning bolt rod and the positioning screw are inserted into the through groove from one end of the positioning section in a matched manner, and the tail end of the positioning screw extends out from one end of the connecting bolt head and is in threaded fit connection with a fastening nut; the positioning section is inserted between the positioning bolt rod and the positioning sleeve in a matched manner, and the end part of the positioning section compresses the positioning bolt head; the top plate is obliquely arranged from the front end to the rear end of the top plate towards the outer side of the positioning sleeve, and the tail end of the top plate presses the end face of the positioning nut.
Furthermore, a positioning ring is arranged in the through groove corresponding to the positioning screw rod, and the positioning ring is sleeved outside the positioning screw rod and is in threaded fit connection with the positioning screw rod.
Further, the thread section and the thread of the positioning screw are opposite in thread direction.
Furthermore, the tail end of the top plate is fixedly connected with a top block, and the top block is located between the top plate and the positioning section and compresses the outer side wall of the positioning section.
Furthermore, the tail end of the top block is arc-shaped.
Furthermore, a gasket is fixedly connected to one end face of the positioning nut close to the connecting bolt head through a connecting ring.
Furthermore, the outer diameter of the positioning sleeve is equal to the small diameter of the threaded section, and the outer diameter of the connecting bolt rod is equal to the large diameter of the threaded section.
Furthermore, the inner wall of the positioning nut is composed of an internal thread section and a through hole section, the through hole section is positioned at one end close to the positioning section, and the diameter of the through hole section is larger than the outer diameter of the positioning section and smaller than the outer diameter of the connecting bolt rod.
Furthermore, the connecting part of the positioning bolt rod and the positioning screw rod is chamfered.
The utility model provides a building assembled residential building stores pylon anticreep bolt assembly has following beneficial effect:
1. when the positioning bolt rod and the positioning screw rod of the utility model begin to be inserted into the through groove, the positioning section is also inserted between the positioning sleeve and the positioning bolt rod, so that each top plate rotates outwards and opens, after the positioning bolt rod and the positioning screw rod continue to be inserted into the through groove to a certain position, the end of each top plate compresses the end surface of the positioning nut, and after the positioning bolt is installed in place, the positioning nut is continuously provided with pressing force, so that the locking effect is generated, the positioning nut is prevented from loosening, and the connection stability is further ensured;
2. each top plate of the utility model is connected into the long groove through the torsional spring, has certain abdicating performance, can be suitable for the connection of the external hanging racks with different sizes, has certain vibration damping performance at the same time, and can improve the whole vibration resistance of the connecting structure;
3. the utility model discloses simple structure, use convenient, the cost is low, has good practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the partial cross-sectional structure of the present invention.
In the figure:
1. the connecting bolt comprises a connecting bolt 11, a connecting bolt rod 12, a threaded section 13, a positioning section 14, a through groove 15, a positioning ring 16 and a connecting bolt head; 2. a positioning nut 21, a connecting ring 22 and a gasket; 3. fastening a nut; 4. positioning bolt, 41, positioning bolt rod, 42, positioning screw rod, 44, positioning bolt head, 45, positioning sleeve, 46, elongated slot, 47, top plate, 48 and top block.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the structural relationship is: the connecting bolt 1 comprises a connecting bolt rod 11 and a connecting bolt head 16 which is fixedly connected with the front end of the connecting bolt rod 11, a threaded section 12 with an external thread structure is arranged in the middle of the connecting bolt rod 11, the tail end of the connecting bolt rod is a positioning section 13, and the connecting bolt rod 11, the threaded section 12, the positioning section 13 and the connecting bolt head 16 are of a hollow structure of which the middle part is provided with a through long through groove 14;
the positioning bolt 4 comprises a positioning bolt rod 41, a positioning bolt head 44 and a positioning screw 42 which are respectively connected and fixed at the front end and the tail end of the positioning bolt rod 41, and a positioning sleeve 45 which is arranged outside the positioning bolt rod 41 and is fixedly connected with the positioning bolt head 44, wherein each long groove 46 is axially formed in the side wall of the positioning sleeve 45, a top plate 47 is arranged in each long groove 46, one end, close to the positioning bolt head 44, of the top plate 47 is the front end, and the front end of the top plate 47 is rotatably connected into the long groove 46 through a torsion spring;
the positioning nut 2 is sleeved on the threaded section 12 and is in threaded fit connection with the threaded section 12; the positioning bolt rod 41 and the positioning screw rod 42 are inserted into the through groove 14 from one end of the positioning section 13 in a matched manner, and the tail end of the positioning screw rod 42 extends out from one end of the connecting bolt head 16 and is in threaded fit connection with the fastening nut 3; the positioning section 13 is inserted between the positioning bolt rod 41 and the positioning sleeve 45 in a matching way, and the end part of the positioning section compresses the positioning bolt head 44; the top plate 47 is inclined from its front end to its rear end toward the outside of the positioning sleeve 45, and its tip end presses the end face of the positioning nut 2.
Preferably, a positioning ring 15 is arranged in the through groove 14 at a position corresponding to the positioning screw rod 42, and the positioning ring 15 is sleeved outside the positioning screw rod 42 and is in threaded fit connection with the positioning screw rod 42.
Preferably, the thread segments 12 are of opposite hand to the thread of the set screw 42.
Preferably, the tail end of the top plate 47 is fixedly connected with a top block 48, the top block is positioned between the top plate 47 and the positioning section 13, and the outer side wall of the positioning section 13 is compressed; the ejector block 48 pushes the ejector plate 47 to rotate after being inserted between the positioning bolt rod 41 and the positioning sleeve 45 in the matching manner at the positioning section, so that the ejector plate 47 is in a state of inclining towards the outer side of the positioning sleeve 45 from the front end to the rear section, and the ejector plate 47 is pushed by the positioning nut 2 normally overcoming the elasticity of the torsion spring when the positioning bolt rod 41 is continuously inserted into the through groove 14, so that the top plate 15 is prevented from being blocked.
Preferably, the end of the top block 48 is arcuate.
Preferably, a washer 22 is fixedly connected to one end face of the positioning nut 2 close to the connecting bolt head 16 through a connecting ring 21; the gasket 22 pad is located between set nut 2 and the stores pylon, enables set nut 2 to realize the location of stores pylon better, prevents that the stores pylon from rocking, can also avoid set nut 2 and stores pylon junction to collide with the damage simultaneously.
Preferably, the outer diameter of the positioning sleeve 45 is equal to the small diameter of the threaded section 12, and the outer diameter of the connecting pin 11 is equal to the large diameter of the threaded section 12.
Preferably, the inner wall of the positioning nut 2 is formed by an internal thread section and a through hole section, the through hole section is located at one end close to the positioning section 13, and the diameter of the through hole section is larger than the outer diameter of the positioning section 13 and smaller than the outer diameter of the connecting bolt rod 11.
Preferably, the connection between the positioning bolt 41 and the positioning screw 42 is chamfered.
When in specific use, the method comprises the following steps:
step one, a workpiece to be connected is arranged on a connecting bolt rod 11;
step two, sleeving the positioning nut 2 on the positioning section 13 from the end part of the positioning section 13, and then rotationally fastening the positioning nut to the threaded section 12 until the gasket 22 and the connecting bolt head 16 respectively press the workpieces to be connected from two sides;
step three, inserting the positioning bolt rod 41 and the positioning screw rod 42 into the through groove 14 from one end of the positioning section 13, meanwhile, inserting the positioning section 13 between the positioning bolt rod 41 and the positioning sleeve 45, and pushing each top block 48 outwards when the positioning section 13 moves to the inner side of each top block 48, so that each top plate 47 overcomes the elasticity of the corresponding torsion spring, and the tail end of each top plate rotates outwards to open a small angle;
step four, continuing to insert the positioning bolt rod 41 and the positioning screw rod 42 into the through groove 14 until the positioning screw rod 42 extends out of one end of the connecting bolt head 16, and connecting the fastening nut 3 to the positioning screw rod 42 in a matching manner to finish installation;
in the process, the tail end of the top plate 47 is in contact with and pressed against the end face of the positioning nut 2, the top plate is pushed by the positioning nut 2 to rotate continuously to be opened, and after the top plate is installed in place, the top plates 47 always keep pressing against the end face of the positioning nut 2, so that the positioning nut 2 is prevented from loosening.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. The utility model provides a building assembled residential building stores pylon anticreep bolt assembly which characterized in that: the connecting bolt (1) comprises a connecting bolt rod (11) and a connecting bolt head (16) which is fixedly connected with the front end of the connecting bolt rod (11), a thread section (12) with an external thread structure is arranged in the middle of the connecting bolt rod (11), the tail end of the connecting bolt rod is a positioning section (13), and the connecting bolt rod (11), the thread section (12), the positioning section (13) and the connecting bolt head (16) are of a hollow structure with a through long through groove (14) arranged in the middle;
the positioning bolt (4) comprises a positioning bolt rod (41), a positioning bolt head (44) and a positioning screw rod (42) which are respectively connected and fixed at the front end and the tail end of the positioning bolt rod (41), and a positioning sleeve (45) which is arranged outside the positioning bolt rod (41) and is fixedly connected with the positioning bolt head (44), wherein each long groove (46) is formed in the side wall of the positioning sleeve (45) along the axial direction, a top plate (47) is arranged in each long groove (46), one end, close to the positioning bolt head (44), of the top plate (47) is the front end, and the front end of the top plate is rotatably connected into the long groove (46) through a torsion spring;
the positioning nut (2) is sleeved on the threaded section (12) and is in threaded fit connection with the threaded section (12); the positioning bolt rod (41) and the positioning screw rod (42) are inserted into the through groove (14) from one end of the positioning section (13) in a matched manner, and the tail end of the positioning screw rod (42) extends out from one end of the connecting bolt head (16) and is in threaded fit connection with the fastening nut (3); the positioning section (13) is inserted between the positioning bolt rod (41) and the positioning sleeve (45) in a matching way, and the end part of the positioning section compresses the positioning bolt head (44); the top plate (47) is obliquely arranged from the front end to the rear end thereof towards the outer side of the positioning sleeve (45), and the tail end thereof presses the end surface of the positioning nut (2).
2. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: a positioning ring (15) is arranged in the through groove (14) corresponding to the positioning screw rod (42), and the positioning ring (15) is sleeved outside the positioning screw rod (42) and is in threaded fit connection with the positioning screw rod (42).
3. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: the thread direction of the thread section (12) is opposite to that of the positioning screw rod (42).
4. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: the tail end of the top plate (47) is fixedly connected with a top block (48), the top block is located between the top plate (47) and the positioning section (13), and the outer side wall of the positioning section (13) is pressed tightly.
5. The building assembly residential building pylon drop-off prevention bolt assembly of claim 4, wherein: the tail end of the top block (48) is arc-shaped.
6. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: and a gasket (22) is fixedly connected to one end face of the positioning nut (2) close to the connecting bolt head (16) through a connecting ring (21).
7. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: the outer diameter of the positioning sleeve (45) is equal to the small diameter of the threaded section (12), and the outer diameter of the connecting bolt rod (11) is equal to the large diameter of the threaded section (12).
8. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: the inner wall of the positioning nut (2) is composed of an internal thread section and a through hole section, the through hole section is located at one end close to the positioning section (13), and the diameter of the through hole section is larger than the outer diameter of the positioning section (13) and smaller than the outer diameter of the connecting bolt rod (11).
9. The building assembly residential building pylon drop-off prevention bolt assembly of claim 1, wherein: the joint of the positioning bolt rod (41) and the positioning screw rod (42) is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679138.4U CN214533909U (en) | 2021-04-02 | 2021-04-02 | Anti-drop bolt assembly of building assembly type residential building external hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120679138.4U CN214533909U (en) | 2021-04-02 | 2021-04-02 | Anti-drop bolt assembly of building assembly type residential building external hanger |
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| Publication Number | Publication Date |
|---|---|
| CN214533909U true CN214533909U (en) | 2021-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120679138.4U Active CN214533909U (en) | 2021-04-02 | 2021-04-02 | Anti-drop bolt assembly of building assembly type residential building external hanger |
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| CN (1) | CN214533909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542571A (en) * | 2022-01-17 | 2022-05-27 | 深圳金鑫源精密技术有限公司 | Locking new energy automobile fastening bolt that moves |
-
2021
- 2021-04-02 CN CN202120679138.4U patent/CN214533909U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542571A (en) * | 2022-01-17 | 2022-05-27 | 深圳金鑫源精密技术有限公司 | Locking new energy automobile fastening bolt that moves |
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