CN210623343U - Bolt assembly capable of being disassembled and assembled at one side - Google Patents
Bolt assembly capable of being disassembled and assembled at one side Download PDFInfo
- Publication number
- CN210623343U CN210623343U CN201921095805.3U CN201921095805U CN210623343U CN 210623343 U CN210623343 U CN 210623343U CN 201921095805 U CN201921095805 U CN 201921095805U CN 210623343 U CN210623343 U CN 210623343U
- Authority
- CN
- China
- Prior art keywords
- bolt
- fixing frame
- locking
- inclined plane
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Connection Of Plates (AREA)
Abstract
The utility model discloses a bolt assembly capable of being disassembled and assembled at one side, which is matched with a mounting seat, and the mounting seat is provided with a mounting hole; the bolt assembly comprises a bolt, a fixing frame and a locking assembly; the fixing frame is arranged at the mounting hole, and the bolt is inserted into the fixing frame; the locking assembly is connected to the fixing frame and can move on the fixing frame along the axial direction of the bolt, the locking assembly comprises a locking piece and a threaded piece which are rotatably connected together, the threaded piece is in threaded fit with the bolt, and the fixing frame is provided with a limiting part for limiting the rotation of the threaded piece; the locking member can move between a folding position and an unfolding position relative to the fixing frame, the locking assembly can penetrate through the mounting hole when in the folding position, and the locking assembly can abut against the mounting surface on one side of the mounting hole when in the unfolding position.
Description
Technical Field
The utility model relates to a bolt assembly of unilateral dismouting.
Background
Conventional bolts, which are usually composed of a screw and a nut, are used for fastening a rod, and require simultaneous operations on both sides of the rod, that is, inserting the screw on one side and tightening the nut with a tool on the other side, can be used only for open sections. In some cases, such as fastening of closed components (e.g., square steel pipe, round steel pipe) and other situations where two-sided fastening is not possible, such bolts are inconvenient or unusable.
The bolt assembly capable of being disassembled and assembled at one side is a novel bolt assembly, the functions of unilateral installation and unilateral tightening can be realized, and the problem that the closed cross section can not be operated at two sides is effectively solved. For example, chinese patent CN203641239U discloses an extrusion type unidirectional fastening bolt, which includes a screw, a collar, a ferrule, a washer, and a nut, and although the extrusion type fastening bolt is unidirectional, its installation needs to rely on tools, resulting in more additional products and higher cost. Meanwhile, the extrusion type fastening bolt is very complicated in disassembly, time-consuming and labor-consuming, and the application of the extrusion type fastening bolt is greatly limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bolt assembly of unilateral dismouting, it has overcome the not enough that the background art exists.
Therefore, the utility model adopts the following technical scheme:
a bolt assembly capable of being disassembled and assembled on one side is matched with an installation seat, and the installation seat is provided with an installation hole;
the bolt assembly comprises a bolt, a fixing frame and a locking assembly; the fixing frame is arranged at the mounting hole, and the bolt is inserted into the fixing frame; the locking assembly is connected to the fixing frame and can move on the fixing frame along the axial direction of the bolt, the locking assembly comprises a locking piece and a threaded piece which are rotatably connected together, the threaded piece is in threaded fit with the bolt, and the fixing frame is provided with a limiting part for limiting the rotation of the threaded piece; the locking member can move between a folding position and an unfolding position relative to the fixing frame, the locking assembly can penetrate through the mounting hole when in the folding position, and the locking assembly can abut against the mounting surface on one side of the mounting hole when in the unfolding position.
Preferably, the locking member is provided with a guide inclined plane, and the locking member rotates from a folding position to an unfolding position under the action of the guide inclined plane in the process that the bolt is screwed with the screw joint member.
Preferably, the guide inclined plane comprises a first guide inclined plane and a second guide inclined plane, during the process of screwing the bolt and the screw joint piece, the bolt is abutted and matched with the first guiding inclined plane so that the locking piece rotates for a preset angle from the folding position relative to the screw connecting piece, and when the second guiding inclined plane is abutted and matched with the mounting surface of the mounting seat along with the movement of the locking component to the direction of the mounting seat, the locking part continues to rotate to the unfolding position from a preset angle under the action of the second guide inclined plane, the second guide inclined plane is arranged to prevent the locking part from being pushed into the mounting hole when the locking part abuts against and is matched with the mounting surface after rotating by the preset angle, the second guiding ramp allows the locking member to rotate more smoothly to the deployed position, although it is possible to do this embodiment without the second guiding ramp.
Preferably, the locking member includes two wings, the first guiding inclined plane is disposed between the two wings, and the second guiding inclined plane is formed at ends of the two wings.
Preferably, the two wing pieces are respectively provided with a shaft hole, the screw connecting piece is radially provided with a screw hole matched with the bolt, the screw connecting piece is positioned between the two wing pieces, and two ends of the screw connecting piece are respectively in rotating fit with the two shaft holes on the two wing pieces.
Preferably, the screw connector is provided with a sliding block, the limiting part is a sliding groove formed in the fixing frame along the bolt insertion direction, and the sliding block can axially slide along the sliding groove.
Preferably, the fixing frame is provided with a body fixed at the mounting hole, and the body is provided with a through hole for the bolt to pass through.
Preferably, the mount still is equipped with the dog that resets, the retaining member toward keeping away from during the mount pad direction motion, the retaining member with the dog that resets cooperatees and makes the retaining member resets to the position of folding by the expansion position.
Preferably, the transverse length of the locking member in the unfolded position state is greater than the aperture of the mounting hole, and the transverse length of the locking member in the folded position state is less than the aperture of the mounting hole.
Compared with the background technology, the scheme has the following advantages:
the utility model discloses a bolt assembly does not need extra instrument can realize the unilateral dismouting, simple structure, easy dismounting, labour saving and time saving.
Through set up the direction inclined plane on the retaining member, thereby the direction inclined plane makes the retaining member can rotate certain angle and can cooperate with the mount pad. The bolt assembly is more convenient to mount and dismount under the action of the guide inclined plane, and the bolt assembly is simple in structure, low in cost and reliable in function.
Drawings
Fig. 1-4 are views illustrating a bolt assembly installation process.
Fig. 5-6 are views showing the structure of the fixing frame and the bolts.
Fig. 7 is a view showing the construction of the locking assembly.
Fig. 8 is a view showing a structure of the mount.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent, the following detailed description of the embodiments of the present invention, taken in conjunction with the accompanying drawings of fig. 1-8 and the examples, is provided for illustrating the invention in more detail, and in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be embodied in many other forms different from the description. Accordingly, the present invention is not limited by the specific implementations disclosed below.
A bolt assembly capable of being disassembled and assembled on one side is matched with a mounting seat 200, and the mounting seat is provided with a mounting hole 100;
the bolt assembly comprises a bolt 2, a fixed frame 1 and a locking assembly 3; the fixing frame 1 is attached at the mounting hole 100, and the bolt 2 is inserted into the fixing frame 1; the locking assembly 3 is mounted on the fixing frame 1 and can move on the fixing frame 1 along the axial direction of the bolt 2, the locking assembly 3 comprises a locking piece 4 and a threaded piece 5 which are rotatably mounted together, the threaded piece 5 is in threaded fit with the bolt 2, and the fixing frame 1 is provided with a limiting part 50 for limiting the rotation of the threaded piece 5; the locking member 4 can move between a folding position and an unfolding position relative to the fixing frame 1, when the fixing frame is in the folding position, the locking component 3 can penetrate through the mounting hole 100, and when the fixing frame is in the unfolding position, the locking component 3 can abut against the mounting surface on one side of the mounting hole 100.
Wherein, be equipped with the direction inclined plane on retaining member 4, the direction inclined plane includes first direction inclined plane 61 and second direction inclined plane 62 in this embodiment, bolt 2 with 5 looks spiro union in-processes of spiro union first direction inclined plane 61 and second direction inclined plane 62 are under the effect, retaining member 4 rotates to the position of expanding by the position of folding up.
In the process of screwing the bolt 2 and the screw joint piece 5, the bolt 2 is abutted and matched with the first guide inclined surface 61 so that the locking piece 4 rotates by a preset angle from the folding position relative to the screw joint piece 5, and along with the movement of the locking assembly 3 in the direction of the mounting seat 200, when the second guide inclined surface 62 is abutted and matched with the mounting surface (bottom surface) of the mounting seat 200, the locking piece 4 continues to rotate to the unfolding position by the preset angle under the action of the second guide inclined surface 62.
Wherein, the locking member 4 comprises two wings 7, the first guiding inclined plane 61 is arranged between the two wings 7, and the second guiding inclined plane 62 is formed at the end of the two wings 7.
Wherein, be equipped with a shaft hole 8 on two fins 7 respectively, screw 5 radially seted up with bolt 2 matched with screw 9, screw 5 is located between two fins 7 and two ends of screw 5 respectively with two shaft holes 8 looks normal running fit on two fins 7.
The screw connector 5 is provided with a sliding block 91, the limiting portion 50 is a sliding groove formed in the fixing frame 1 along the insertion direction of the bolt 2, and the sliding block 91 can axially slide along the limiting portion 50.
The fixing frame 1 is provided with a body 90 fixed at the mounting hole 100, and the body 90 is provided with a through hole 91 for the bolt 2 to pass through.
Wherein, mount 1 still is equipped with the dog 92 that resets, retaining member 4 toward keeping away from during the mount pad direction motion, retaining member 4 with the cooperation of the dog 92 piece that resets makes retaining member 4 resets to the position of folding by the expansion position.
The transverse length of the locking member 4 in the unfolded position state is larger than the aperture of the mounting hole 100, and the transverse length of the locking member 4 in the folded position state is smaller than the aperture of the mounting hole 100.
Through set up the direction inclined plane on the mount, thereby the direction inclined plane makes retaining member can rotate certain angle and can cooperate with the mount pad. The bolt assembly is more convenient to mount and dismount under the action of the guide inclined plane, and the bolt assembly is simple in structure, low in cost and reliable in function.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The bolt assembly capable of being disassembled and assembled on one side is characterized in that the bolt assembly is matched with an installation seat, and the installation seat is provided with an installation hole;
the bolt assembly comprises a bolt, a fixing frame and a locking assembly; the fixing frame is arranged at the mounting hole, and the bolt is inserted into the fixing frame; the locking assembly is connected to the fixing frame and can move on the fixing frame along the axial direction of the bolt, the locking assembly comprises a locking piece and a threaded piece which are rotatably connected together, the threaded piece is in threaded fit with the bolt, and the fixing frame is provided with a limiting part for limiting the rotation of the threaded piece; the locking member can move between a folding position and an unfolding position relative to the fixing frame, the locking assembly can penetrate through the mounting hole when in the folding position, and the locking assembly can abut against the mounting surface on one side of the mounting hole when in the unfolding position.
2. The unilaterally disassembled bolt assembly of claim 1, wherein: the locking piece is provided with a guide inclined plane, and the locking piece rotates from a folding position to an unfolding position under the action of the guide inclined plane in the process that the bolt is in threaded connection with the threaded connection piece.
3. The unilaterally disassembled bolt assembly of claim 2, wherein: the direction inclined plane includes first direction inclined plane and second direction inclined plane, the bolt with the in-process of spiro union piece spiro union, the bolt with first direction inclined plane looks butt cooperation is so that the retaining member is relative the spiro union piece by the angle of predetermineeing is rotated to the position of folding up, along with locking Assembly is past the mount pad motion, works as second direction inclined plane with during the installation face looks butt cooperation of mount pad, under the effect on second direction inclined plane the retaining member by predetermineeing the angle and continue to rotate to expand the position.
4. A one-sided removable bolt assembly according to claim 3, wherein: the retaining member includes two wings, the first guiding inclined plane is arranged between the two wings, and the second guiding inclined plane is formed at the end parts of the two wings.
5. The unilaterally disassembled bolt assembly of claim 4, wherein: the two wing pieces are respectively provided with a shaft hole, the screw connecting piece is radially provided with a screw hole matched with the bolt, the screw connecting piece is positioned between the two wing pieces, and two ends of the screw connecting piece are respectively in rotating fit with the two shaft holes on the two wing pieces.
6. The unilaterally disassembled bolt assembly of claim 1, wherein: the screw connector is provided with a sliding block, the limiting part is a sliding groove which is formed in the fixing frame along the bolt insertion direction, and the sliding block can axially slide along the sliding groove.
7. The unilaterally disassembled bolt assembly of claim 1, wherein: the fixing frame is provided with a body fixed at the mounting hole, and the body is provided with a through hole for the bolt to pass through.
8. The unilaterally disassembled bolt assembly of claim 1, wherein: the mount still is equipped with the dog that resets, the retaining member toward keeping away from during the motion of installation face direction, the retaining member with the dog that resets cooperatees and makes the retaining member resets to the position of folding by the expansion position.
9. The unilaterally disassembled bolt assembly of claim 1, wherein: the transverse length of the locking member in the unfolding position state is larger than the aperture of the mounting hole, and the transverse length of the locking member in the folding position state is smaller than the aperture of the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921095805.3U CN210623343U (en) | 2019-07-12 | 2019-07-12 | Bolt assembly capable of being disassembled and assembled at one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921095805.3U CN210623343U (en) | 2019-07-12 | 2019-07-12 | Bolt assembly capable of being disassembled and assembled at one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210623343U true CN210623343U (en) | 2020-05-26 |
Family
ID=70743092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921095805.3U Active CN210623343U (en) | 2019-07-12 | 2019-07-12 | Bolt assembly capable of being disassembled and assembled at one side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210623343U (en) |
-
2019
- 2019-07-12 CN CN201921095805.3U patent/CN210623343U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108571510B (en) | Turnover type unilateral bolt fastener | |
| US2609723A (en) | High shear blind fastener | |
| CN211924678U (en) | Expansion bolt with clamping block | |
| CN105642770A (en) | Rapid mounting and dismounting structure as well as expansion tube and expansion head assembly comprising same | |
| CN210623343U (en) | Bolt assembly capable of being disassembled and assembled at one side | |
| CN208961906U (en) | A kind of elastic cylindrical pin provision for disengagement | |
| CN212216956U (en) | Nut rifle convenient to change and rivet nut pole | |
| CN2809311Y (en) | Expansion bolt | |
| CN116442173B (en) | Special tool for installing tailless swivel nut | |
| CN113216406A (en) | Connecting and locking structure and connecting method of assembly type building component | |
| CN210830093U (en) | Fast-assembling nut | |
| CN212985698U (en) | Quick connector | |
| CN112576597A (en) | High-strength ball joint bolt | |
| CN113001454B (en) | Combined solid wrench | |
| CN219220460U (en) | Underground works NPR struttes convenient to equipment | |
| CN205260551U (en) | T-shaped bolt | |
| CN213345225U (en) | Internally-locked telescopic shower curtain rod and internally-locked telescopic connector | |
| CN218728535U (en) | Universal camera front cover easy to assemble and disassemble | |
| CN110258938A (en) | A kind of chain wheel sleeve reinforcing bar connector | |
| CN219492786U (en) | Screw fastener capable of preventing nut from loosening | |
| CN209786272U (en) | anti-loosening clamp spring, anti-loosening structure and in-place anti-loosening connector | |
| CN215881671U (en) | Dinner plate dismounting structure of food delivery robot | |
| CN220850282U (en) | Cutting-free expansion screw | |
| CN213115776U (en) | Emergency rescue tent skeleton of high-speed joint | |
| CN203430944U (en) | Expansion nut and disassembly tool for disassembling expansion nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |