CN220281659U - Emergency quick release device - Google Patents
Emergency quick release device Download PDFInfo
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- CN220281659U CN220281659U CN202321930763.7U CN202321930763U CN220281659U CN 220281659 U CN220281659 U CN 220281659U CN 202321930763 U CN202321930763 U CN 202321930763U CN 220281659 U CN220281659 U CN 220281659U
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides an emergency quick release device, which belongs to the field of equipment locking and unlocking, and comprises: the upper side of the installation seat is fixedly connected with the first equipment, a blind hole is formed in the installation seat from bottom to top, a large through hole and a small through hole which are communicated with the blind hole are formed in two sides of the installation seat, and the large through hole and the small through hole are coaxial; the lower side of the connecting piece is fixedly connected with the second equipment, a through groove which is communicated left and right is formed in the connecting piece from top to bottom, a circular through hole which is communicated with the through groove in a fusing way is formed in the bottom edge of the through groove, the diameter of the circular through hole is larger than the width of the through groove, and an inclined surface facing one side of the large through hole is formed in the top of the connecting piece; the locking block is formed by a large cylinder and a small cylinder in a step shape, a guide inclined plane is formed between the large cylinder and the small cylinder, wherein the diameter of the large cylinder is larger than the width of the through groove, the diameter of the small cylinder is smaller than the width of the through groove, a nut is arranged at the end part of the large cylinder, the small cylinder extends out of the mounting seat, and a handle is arranged at the end part of the small cylinder; the spring is arranged between the mounting seat and the handle.
Description
Technical Field
The utility model belongs to the technical field of equipment locking and unlocking, and particularly relates to an emergency quick release device.
Background
In the emergency release of equipment or ropes, a plurality of structural forms are generally adopted, however, in certain cases, the mechanical hook is difficult to open by people, especially in the case of heavy equipment and load, the mechanical hook can be artificially incapable of being opened, and has the defects of large potential safety hazard, inconvenient use, low reliability and safety, poor economy and easy limitation by external conditions.
Disclosure of Invention
It is an object of the present utility model to provide an emergency quick release device that solves or alleviates at least one of the problems of the background art.
The technical scheme of the utility model is as follows: an emergency quick release device, the emergency quick release device comprising:
the upper side of the installation seat is fixedly connected with the first equipment, a blind hole is formed in the installation seat from bottom to top, a large through hole and a small through hole which are communicated with the blind hole are respectively formed in the two sides of the installation seat towards the blind hole, the large through hole and the small through hole are coaxial, and the diameter of the large through hole is larger than that of the small through hole;
the lower side of the connecting piece is fixedly connected with the second equipment, a through groove is formed in the connecting piece from top to bottom, the through groove is in a through state in the axial direction of the large through hole or the small through hole, a circular through hole is formed in the bottom of the through groove along the axial direction of the large through hole or the small through hole, the circular through hole is communicated with the bottom of the through groove in a fusion way, the diameter of the circular through hole is larger than the width of the through groove, the diameter of the circular through hole is the same as that of the large through hole, and the top of the connecting piece is provided with an inclined plane facing one side of the large through hole;
the locking device comprises a step-shaped locking block formed by a large cylinder and a small cylinder, wherein a guide inclined plane is formed between the large cylinder and the small cylinder, the diameter of the large cylinder is larger than the width of a through groove, the diameter of the small cylinder is smaller than the width of the through groove, the large cylinder of the locking block is arranged in the large through hole, the small cylinder is arranged in the small through hole, a nut is arranged at the end part of the large cylinder, a mounting seat extends out of the small cylinder, and a handle is arranged at the end part of the small cylinder;
and the spring is arranged between the mounting seat and the handle.
In an embodiment of the utility model, the mounting seat is of a rectangular structure, and the cross section of the blind hole is rectangular.
In one embodiment of the present utility model, a chamfer is provided at the inlet of the blind hole 111 to facilitate insertion of the connector.
In one embodiment of the present utility model, the handle is a disk structure having a diameter greater than the diameter of the small cylinder.
In one embodiment of the present utility model, the end of the large cylinder is provided with an external thread, and the nut is fixedly connected with the large cylinder through a thread structure.
In one embodiment of the present utility model, the spring is a compression spring.
The emergency quick release device disclosed by the utility model utilizes the combination form of the inclined plane, the through groove, the circular through hole and the step cylinder of the locking block at the upper end of the connecting piece, and utilizes the step cylinder of the locking block to be matched with the circular through hole of the connecting piece, so that the automatic locking effect of the connecting piece after the connecting piece quickly enters the blind hole of the mounting seat is achieved; the locking block is always kept in a locking state under the action of the spring by adopting a mode of combining the handle, the spring and the nut, so that the reliable locking capability under the external vibration environment is ensured, the operation is simple and reliable when emergency release is performed, and the use efficiency and the safety of the device are improved.
Drawings
In order to more clearly illustrate the technical solution provided by the present utility model, the following description will briefly refer to the accompanying drawings. It will be apparent that the figures described below are merely some embodiments of the utility model.
Fig. 1 is a front view of the emergency quick release device of the present utility model.
Fig. 2 is a side view of the emergency quick release device of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model become more apparent, the technical solutions in the embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings in the embodiments of the present utility model.
In order to realize emergency release of equipment or ropes, the utility model provides an emergency quick release device which is applicable to quick locking and emergency release of equipment or ropes.
As shown in fig. 1 and 2, the emergency quick release apparatus 10 provided by the present utility model includes: mount 11, nut 12, locking block 13, connector 14, spring 15 and handle 16.
In this embodiment of the present utility model, the mounting seat 11 has a rectangular structure, the upper surface of the mounting seat is fixedly connected with the first device 20, and a blind hole 111 is formed in the lower surface of the mounting seat 11 from bottom to top, and in this embodiment, the cross section of the blind hole 111 is rectangular. The two sides of the mounting seat 11 facing the direction of the blind hole 111 are respectively provided with a large through hole 112 and a small through hole 113 which are communicated with the blind hole 111, the large through hole 112 and the small through hole 113 are coaxial and form a step through hole together, and the diameter of the large through hole 112 at the left side part of the step through hole is larger than that of the small through hole 113 at the right side part. In the preferred embodiment of the utility model, a chamfer 114 is provided at the lower inlet of the blind bore 111 for facilitating insertion of the connector 14.
The cross-sectional shape of the connecting member 14 matches the blind hole 111, and in this embodiment of the present utility model, the cross-sectional shape of the connecting member 14 is rectangular. The second device 30 is fixedly connected to the lower surface of the connecting piece 14, a through groove 141 is formed in the upper end of the connecting piece 14 from top to bottom, and the through groove 141 is in a penetrating state in the axial direction of the step through hole. The connecting member 14 is provided with a circular through hole 143 along the axial direction of the stepped through hole, the circular through hole 143 is in fusion communication with the bottom of the through groove 141, the diameter of the circular through hole 143 is larger than the width of the through groove 141, the diameter of the circular through hole 143 is the same as that of the large through hole 112, the upper end of the connecting member 14 is formed into an inclined surface 142 facing to the upper left (i.e., above one side of the large through hole 112) by cutting, and the connecting member 14 is inserted into the blind hole 111 in the mounting seat 11.
The locking block 13 is of a stepped cylinder structure, the left side of the locking block is a large cylinder with a larger diameter, the right side of the locking block is a small cylinder with a smaller diameter, a transition area between the large cylinder and the small cylinder forms a guide inclined plane 131, wherein the diameter of the large cylinder is larger than the width of a through groove 141 in the connecting piece 14, the diameter of the small cylinder is smaller than the width of the through groove 141 in the connecting piece 14, and the large cylinder and the small cylinder of the locking block 13 are respectively arranged in a large through hole 112 and a small through hole 113 of the mounting seat 11. The guiding inclined plane 131 of the locking block 13 is located in the blind hole 111 of the mounting seat 11, one end of a large cylinder of the locking block is provided with threads, the nut 12 is fixed at the left end of the locking block 13 in a threaded manner, one end of a small cylinder of the locking block extends out of a part of the mounting seat 11, and the end of the small cylinder is fixed with the handle 16.
In this embodiment of the utility model, the handle 16 is a disc structure that is fixedly connected to the small cylindrical end face of the locking block 13.
The spring 15 is sleeved on the small cylinder of the locking block 13 and is positioned between the mounting seat 11 and the handle 16. Wherein the spring 15 is a compression spring.
When the first equipment 20 and the second equipment 30 are required to be locked, firstly, the inclined surface 142 at the upper end of the connecting piece 14 stretches into the blind hole 111 of the installation seat 11 towards one side of the large through hole 112, and in the moving process of the connecting piece 14 along the blind hole 111, the inclined surface 142 of the connecting piece 14 pushes the guide inclined surface 131 of the locking piece 13 to enable the locking piece 13 to move towards the large through hole 112 at the left side, when the large cylinder of the locking piece 13 is hidden into the large through hole 112 of the installation seat 11, the whole connecting piece 14 can move upwards along the blind hole 111, when the circular through hole 143 of the connecting piece 14 is basically collinear with the large cylinder of the locking piece 13, the locking piece 13 moves towards the right side under the action of the spring 15, so that the large cylinder of the locking piece 13 enters the circular through hole 143 of the connecting piece 14, and at the moment, the connecting piece 14 is limited by the large cylinder of the locking piece 13 and cannot move up and down, and the effect of quick automatic locking is realized;
when the first device 20 and the second device 30 need to be released in an emergency, the handle 16 is pressed leftwards, the large cylinder of the locking block 13 moves leftwards and completely leaves the circular through hole 143 of the connecting piece 14, at the moment, the locking block 13 does not limit the connecting piece 14 to move upwards and downwards any more, and the connecting piece 14 fixed with the second device 30 can be separated from the blind hole 111 of the mounting seat 11 under the action of gravity, so that the quick release of the connecting piece 14 from the blind hole 111 of the mounting seat 11 is realized.
The emergency quick release device disclosed by the utility model utilizes the combination form of the inclined plane, the through groove, the circular through hole and the step cylinder of the locking block at the upper end of the connecting piece, and utilizes the step cylinder of the locking block to be matched with the circular through hole of the connecting piece, so that the automatic locking effect of the connecting piece after the connecting piece quickly enters the blind hole of the mounting seat is achieved; the locking block is always kept in a locking state under the action of the spring by adopting a mode of combining the handle, the spring and the nut, so that the reliable locking capability under the external vibration environment is ensured, the operation is simple and reliable when emergency release is performed, and the use efficiency and the safety of the device are improved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. An emergency quick release device, characterized in that the emergency quick release device (10) comprises:
the upper side of the installation seat (11) is fixedly connected with the first equipment (20), a blind hole (111) is formed in the installation seat (11) from bottom to top, a large through hole (112) and a small through hole (113) which are communicated with the blind hole (111) are respectively formed in the direction of the blind hole (111) on two sides of the installation seat (11), the large through hole (112) and the small through hole (113) are coaxial, and the diameter of the large through hole (112) is larger than that of the small through hole (113);
the connecting piece (14) is fixedly connected with the second equipment (30) at the lower side, a through groove (141) is formed in the connecting piece (14) from top to bottom, the through groove (141) is in a through state in the axial direction of a large through hole or a small through hole, a circular through hole (143) is formed in the bottom of the through groove (141) along the axial direction of the large through hole or the small through hole, the circular through hole (143) is communicated with the bottom of the through groove (141) in a fusion mode, the diameter of the circular through hole (143) is larger than the width of the through groove (141), the diameter of the circular through hole (143) is the same as the diameter of the large through hole (112), and an inclined surface (142) facing one side of the large through hole is formed in the top of the connecting piece (14);
a step-shaped locking block (13) formed by a large cylinder and a small cylinder, wherein a guide inclined plane (131) is formed between the large cylinder and the small cylinder, the diameter of the large cylinder is larger than the width of the through groove (141), the diameter of the small cylinder is smaller than the width of the through groove (141), the large cylinder of the locking block (13) is arranged in the large through hole (112), the small cylinder is arranged in the small through hole (113), the end part of the large cylinder is provided with a nut (12), the small cylinder part extends out of the mounting seat (11), and the end part of the small cylinder is provided with a handle (16);
and a spring (15) provided between the mount (11) and the handle (16).
2. Emergency quick release device according to claim 1, characterized in that the mounting seat (11) is of rectangular body construction, the blind hole (111) being rectangular in cross section.
3. Emergency quick release device according to claim 2, characterized in that the inlet of the blind hole (111) is provided with a chamfer (114) for facilitating the insertion of the connection piece (14).
4. Emergency quick release device according to claim 1, characterized in that the handle (16) is of a disc construction with a diameter larger than the diameter of the small cylinder.
5. Emergency quick release device according to claim 1, characterized in that the end of the large cylinder is provided with an external thread, and the nut (12) is fixedly connected to the large cylinder by means of a thread structure.
6. Emergency quick release device according to claim 1, characterized in that the spring (15) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930763.7U CN220281659U (en) | 2023-07-21 | 2023-07-21 | Emergency quick release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930763.7U CN220281659U (en) | 2023-07-21 | 2023-07-21 | Emergency quick release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220281659U true CN220281659U (en) | 2024-01-02 |
Family
ID=89325352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321930763.7U Active CN220281659U (en) | 2023-07-21 | 2023-07-21 | Emergency quick release device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220281659U (en) |
-
2023
- 2023-07-21 CN CN202321930763.7U patent/CN220281659U/en active Active
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