CN216767250U - Quick assembly disassembly tool to lock that support nodal connection was used - Google Patents
Quick assembly disassembly tool to lock that support nodal connection was used Download PDFInfo
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- CN216767250U CN216767250U CN202122721507.4U CN202122721507U CN216767250U CN 216767250 U CN216767250 U CN 216767250U CN 202122721507 U CN202122721507 U CN 202122721507U CN 216767250 U CN216767250 U CN 216767250U
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Abstract
A quick-dismounting lockset for connecting bracket nodes comprises a rod connecting seat and a quick-dismounting locking assembly locked on the rod connecting seat. The rod connecting seat comprises at least one tubular connector and a connecting lug arranged on the outer wall of the tubular connector, and the outer wall of the tubular connector is provided with external threads. The quick-release locking assembly comprises a locking taper sleeve, a locking nut and a locking bushing. The rear end of the locking taper sleeve is provided with a tail taper which can be radially contracted; the locking nut is sleeved on the locking taper sleeve and is in threaded connection with the external thread of the outer wall of the tubular connector through the internal thread at the rear end of the inner wall of the locking nut; and the locking bushing is sleeved on the locking nut, and the rear end of the locking bushing is provided with a locking bayonet matched with the connecting lug on the outer wall of the tubular connector. The quick assembly disassembly tool to lock of usefulness is connected to support node of present case, it can quick overlap joint support frame to at the locking support connecting rod of support frame node department, the simple operation has locking function.
Description
Technical Field
The utility model relates to the technical field of aircraft ground maintenance, in particular to a quick-dismounting lockset for connecting support nodes.
Background
In the engine maintenance work, because of the irregularity of the machine body configuration and the different installation heights of different types of engines, a plurality of connecting rods with different specifications are required to be lapped into a bracket or a ladder frame, so that maintenance personnel can conveniently step on the height for operation. Aluminum supports or ladder frames in the existing market are mainly connected with each node in a welding or fastener overlapping mode. The welding mode is too rigid, the applicability is poor, the height of the ladder frame cannot be increased or decreased, and the welding method is difficult to adapt to various scenes in the maintenance work of the engine. The lapped mode of fastener then needs to carry out the dismouting with the help of other auxiliary assembly such as electric gun, and the dismouting mode is loaded down with trivial details and the component leans on bolt self to lock, and the unsafe position is wasted time and energy in actual operation, has the risk that the node takes off after long-term the use connecting piece.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick-dismounting lockset for connecting bracket nodes, which overcomes the defects in the prior art.
In order to achieve the purpose, the scheme is realized through the following technical scheme:
the utility model provides a quick assembly disassembly tool to lock that support nodal connection was used, includes a member connecting seat and locks the quick detach locking Assembly on this member connecting seat, and is further:
the rod connecting seat comprises at least one tubular connector and a connecting lug arranged on the outer wall of the tubular connector, and the outer wall of the tubular connector is provided with external threads;
the quick-release locking assembly comprises a locking taper sleeve, a locking nut and a locking bushing;
the rear end of the locking taper sleeve is provided with a tail taper which can be radially contracted;
the locking nut is sleeved on the locking taper sleeve and is in threaded connection with the external thread of the outer wall of the tubular connector through the internal thread at the rear end of the inner wall of the locking nut;
the locking bushing is sleeved on the locking nut, and the rear end of the locking bushing is provided with a locking bayonet matched with the connecting lug on the outer wall of the tubular connector.
Furthermore, a circle of first splines are evenly arranged on the outer wall of the rear end of the locking nut, a circle of crescent wrench bayonet is evenly arranged on the outer wall of the front end of the locking nut, and an annular clamping groove is further arranged at a position close to the crescent wrench bayonet on the outer wall of the front end of the locking nut.
Furthermore, a second spline is arranged on the inner wall of the rear end of the anti-loosening bush and matched with the first spline on the outer wall of the locking nut, so that when the connecting lug is clamped into the anti-loosening bayonet, the second spline is meshed with the first spline.
Further, a first step is arranged on the outer wall of the front end of the locking taper sleeve; and a second step matched with the first step on the locking taper sleeve is arranged on the inner wall of the front end of the locking nut.
Furthermore, the quick-release locking assembly also comprises a locking spring and a locking snap ring; the anti-loosening clamping ring is clamped and embedded in the annular clamping groove on the outer wall of the locking nut; the locking spring is sleeved on the outer wall of the locking nut, so that one end of the locking spring abuts against the locking bushing, and the other end of the locking spring abuts against the locking snap ring.
Preferably, the outer diameter of the check spring is larger than the inner diameter of the check bush.
Preferably, the inner wall of the tubular connector is provided with an inner conical surface, and the tail cone of the locking taper sleeve is matched with the inner conical surface.
Preferably, the outer wall of the anti-loosening bush is provided with anti-skidding textures.
Compared with the prior art, the utility model has the beneficial effects that:
1) the quick assembly disassembly tool to lock of usefulness is connected to support node of present case can overlap joint support frame fast to lock the support connecting rod in support frame node department, the simple operation has the locking function of auto-lock.
2) The locking nut is locked by matching the second spline on the anti-loosening bush with the first spline on the locking nut, so that the locking nut is effectively prevented from loosening.
3) Through the cooperation of the second step on the lock nut and the first step on the locking taper sleeve, the locking taper sleeve is effectively prevented from loosening.
4) Through the cooperation of locking spring and locking snap ring for locking bayonet socket on the locking bush keeps the card on the ear that connects of tubulose connector, and then makes locking bush and lock nut all unable automatic pine take off.
In order that the utility model may be more clearly understood, preferred embodiments of the utility model will now be described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of an assembled state in accordance with embodiment 1 of the present invention;
fig. 2, 3 and 4 are exploded views of embodiment 1 of the present invention;
fig. 5, 6 and 7 are reference diagrams of the use state of embodiment 2 of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Furthermore, if the terms "first," "second," and the like are used for descriptive purposes only, they are used for mainly distinguishing different devices, elements or components (the specific types and configurations may be the same or different), and they are not used for indicating or implying relative importance or quantity among the devices, elements or components, but are not to be construed as indicating or implying relative importance.
Example 1:
referring to fig. 1 to 4, a quick-release lock for connecting a bracket node includes a rod connecting seat a and a quick-release locking assembly b locked on the rod connecting seat a.
The rod connecting seat a comprises at least one tubular connector 11 and a connecting lug 12 arranged on the outer wall of the tubular connector 11, wherein the inner wall of the tubular connector 11 is provided with an inner conical surface, and the outer wall of the tubular connector 11 is provided with an external thread.
The quick release locking assembly b includes a locking taper sleeve 21, a locking nut 22, a locking bushing 23, a locking spring 24 and a locking snap ring 25.
The outer wall of the front end of the locking taper sleeve 21 is provided with a first step 211, the rear end of the locking taper sleeve 21 is provided with a tail taper 212 capable of radially contracting, the tail taper 212 of the locking taper sleeve 21 is matched with an inner conical surface on the inner wall of the tubular connector 11, so that the rear end of the locking taper sleeve 21 can be inserted into the tubular connector 11, and after the rear end of the locking taper sleeve 21 is inserted into the tubular connector 11, the first step 211 at the front end of the locking taper sleeve is located outside the tubular connector 11.
The locking nut 22 is sleeved on the locking taper sleeve 21 and is in threaded connection with the external thread of the outer wall of the tubular connector 11 through the internal thread at the rear end of the inner wall of the locking nut 22, and a second step is arranged on the inner wall of the front end of the locking nut 22 and is matched with the first step 211 on the locking taper sleeve 21; when the locking nut 22 is screwed and fastened with the tubular connector 11, the first step 211 abuts against the second step, so that the locking taper sleeve 21 is fastened in the tubular connector 11 and the locking nut 22, and at this time, the stepped front end of the locking taper sleeve 21 extends out of the locking nut 22.
Further, the locking nut 22 is evenly provided with a circle of first splines 221 on the outer wall of the rear end thereof, a circle of crescent wrench bayonet 222 on the outer wall of the front end thereof, and an annular clamping groove 223 on the outer wall of the front end thereof at a position close to the crescent wrench bayonet 222.
Locking bush 23, its cover is established on lock nut 22, the rear end of this locking bush 23 be provided with locking bayonet 231 with lug 12 cooperation on the tubular connection head 11 outer wall makes and works as on the tubular connection head 11 when lug 12 blocks into locking bayonet 231 on locking bush 23, locking bush 23 is unable to rotate.
Further, be provided with second spline 232 on the inner wall of locking bush 23 rear end with on the lock nut 22 outer wall first spline 221 cooperation makes and works as connect the ear 12 card to go into when locking bayonet 231, second spline 232 with first spline 221 interlock, and then make locking bush 23 with lock nut 22 all can't rotate, reaches and prevents the purpose that lock nut 22 is automatic to be loosened.
The anti-loose snap ring 25 is clamped and embedded in the annular clamping groove 223 on the outer wall of the locking nut 22.
The locking spring 24 is sleeved on the outer wall of the locking nut 22, and the outer diameter of the locking spring 24 is larger than the inner diameter of the locking bushing 23, so that one end of the locking spring 24 abuts against the locking bushing 23, and the other end of the locking spring abuts against the locking snap ring 25. Due to the elastic action of the anti-loosening spring 24, the anti-loosening bayonet 231 on the anti-loosening bush 23 is kept clamped on the connecting lug 12 of the tubular connector 11, so that the anti-loosening bush 23 and the locknut 22 cannot be automatically loosened. When the quick release locking assembly b needs to be disassembled, the locking bayonet 231 is separated from the connecting lug 12 only by pulling the locking bush 23 forwards manually, the locking nut 22 can be loosened by a wrench, and the support connecting rod inserted in the locking taper sleeve 21 can be disassembled easily.
Further, the outer wall of the anti-loosening bush 23 is provided with anti-skidding textures.
Example 2:
referring to fig. 5 to 7, compared with embodiment 1, the quick release locking assembly b1 in embodiment 2 has the same structure as the quick release locking assembly b in embodiment 1, the rod connecting seat a1 in embodiment 2 has a different structure from the rod connecting seat a in embodiment 1, and the rod connecting seat a1 in embodiment 2 includes a plurality of tubular connectors and lugs arranged in different directions, so that the quick release lock for connecting a bracket node in the present invention can be used as a connecting node to connect bracket links in different directions, thereby being capable of being quickly connected to a bracket frame and also being capable of being quickly detached.
Compared with the prior art, the utility model has the beneficial effects that: the quick assembly disassembly tool to lock of usefulness is connected to support node of present case can overlap joint support frame fast to lock the support connecting rod in support frame node department, the simple operation has the locking function of auto-lock. The locking nut is locked by matching the second spline on the anti-loosening bush with the first spline on the locking nut, so that the locking nut is effectively prevented from loosening. Through the cooperation of the second step on the lock nut and the first step on the locking taper sleeve, the locking taper sleeve is effectively prevented from loosening. Through the cooperation of locking spring and locking snap ring for locking bayonet socket on the locking bush keeps the card on the ear that connects of tubulose connector, and then makes locking bush and lock nut all unable automatic pine take off.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. The utility model provides a quick assembly disassembly tool to lock that support nodal connection was used, includes a member connecting seat and locks the quick detach locking Assembly on this member connecting seat, its characterized in that:
the rod connecting seat comprises at least one tubular connector and a connecting lug arranged on the outer wall of the tubular connector, and the outer wall of the tubular connector is provided with external threads;
the quick-release locking assembly comprises a locking taper sleeve, a locking nut and a locking bushing;
the rear end of the locking taper sleeve is provided with a tail taper which can be contracted in the radial direction;
the locking nut is sleeved on the locking taper sleeve and is in threaded connection with the external thread of the outer wall of the tubular connector through the internal thread at the rear end of the inner wall of the locking nut;
the locking bush is sleeved on the locking nut, and the rear end of the locking bush is provided with a locking bayonet matched with the connecting lug on the outer wall of the tubular connector.
2. The quick-release lock for connecting the bracket nodes according to claim 1, characterized in that: the locking nut is characterized in that a circle of first splines are evenly arranged on the outer wall of the rear end of the locking nut, a circle of crescent wrench bayonet is evenly arranged on the outer wall of the front end of the locking nut, and an annular clamping groove is further arranged at a position close to the crescent wrench bayonet on the outer wall of the front end of the locking nut.
3. The quick-release lock for connecting the bracket node according to claim 2, characterized in that: the inner wall at the rear end of the anti-loosening bush is provided with a second spline, and the second spline is matched with the first spline on the outer wall of the locking nut, so that when the connecting lug is clamped into the anti-loosening bayonet, the second spline is meshed with the first spline.
4. The quick-release lock for connecting the bracket nodes according to claim 3, wherein: the outer wall of the front end of the locking taper sleeve is provided with a first step; and a second step matched with the first step on the locking taper sleeve is arranged on the inner wall of the front end of the locking nut.
5. The quick-release lock for connecting bracket nodes according to claim 4, characterized in that: the quick-release locking assembly also comprises a locking spring and a locking snap ring; the anti-loosening clamping ring is clamped and embedded in the annular clamping groove on the outer wall of the locking nut; the anti-loosening spring is sleeved on the outer wall of the locking nut, so that one end of the anti-loosening spring is abutted against the anti-loosening bushing, and the other end of the anti-loosening spring is abutted against the anti-loosening snap ring.
6. The quick-release lock for connecting the bracket nodes according to claim 5, wherein: the outer diameter of the anti-loosening spring is larger than the inner diameter of the anti-loosening bushing.
7. The quick-release lock for connecting the bracket nodes according to claim 5, wherein: the inner wall of the tubular connector is provided with an inner conical surface, and the tail cone of the locking taper sleeve is matched with the inner conical surface.
8. The quick-release lock for connecting the bracket nodes according to claim 5, wherein: and anti-skid textures are arranged on the outer wall of the anti-loosening bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721507.4U CN216767250U (en) | 2021-11-08 | 2021-11-08 | Quick assembly disassembly tool to lock that support nodal connection was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122721507.4U CN216767250U (en) | 2021-11-08 | 2021-11-08 | Quick assembly disassembly tool to lock that support nodal connection was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216767250U true CN216767250U (en) | 2022-06-17 |
Family
ID=81960719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122721507.4U Active CN216767250U (en) | 2021-11-08 | 2021-11-08 | Quick assembly disassembly tool to lock that support nodal connection was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216767250U (en) |
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2021
- 2021-11-08 CN CN202122721507.4U patent/CN216767250U/en active Active
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