CN209795743U - automatic locking device and equipment with same - Google Patents
automatic locking device and equipment with same Download PDFInfo
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- CN209795743U CN209795743U CN201920332766.8U CN201920332766U CN209795743U CN 209795743 U CN209795743 U CN 209795743U CN 201920332766 U CN201920332766 U CN 201920332766U CN 209795743 U CN209795743 U CN 209795743U
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- locking device
- platform
- oil cylinder
- sliding block
- sliding rail
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Abstract
The utility model discloses an automatic locking device and have device's equipment, include: the sliding block is arranged on the platform or in the platform and reciprocates along the extending direction of the sliding rail; the first locking device and the second locking device are respectively arranged on the platforms at two ends of the sliding rail; the lifting device comprises a connecting rod and a lifting oil cylinder, wherein one end of the connecting rod and one end of the lifting oil cylinder are rotatably connected to a bulkhead, one end of the connecting rod, which is far away from the bulkhead, is rotatably connected to a sliding block, the free end of a push rod of the lifting oil cylinder is rotatably connected to the platform, and the lifting oil cylinder is communicated with a hydraulic system of a ship body; a controller connected with the hydraulic system of the hull, and equipment thereof. The utility model discloses can realize the platform and open and draw in the automatic locking under the state in, need not manual bolt locking, guarantee crewman's personal safety.
Description
Technical Field
The utility model relates to an automatic locking technical field when boats and ships platform receive and releases especially relates to an automatic locking device and have device's equipment.
background
The current platform that sets up on the hull can carry out position fixing through installing the locking device on the bulkhead when drawing in, but if the platform is when the open mode, does not have the structure that corresponds to realize the automatic locking of platform when the open mode now, must adopt the mode of manual bolt to lock, if meet heavy stormy weather, boats and ships shake the range big, leads to the crew can have the potential safety hazard when manual bolt locking platform.
Disclosure of Invention
The utility model aims at providing an automatic locking device and have device's equipment can realize the platform and open and draw in the automatic locking under the state in, need not manual bolt locking platform, guarantees crewman's personal safety.
The utility model provides a technical scheme as follows:
An automatic locking device comprising: the sliding block is arranged on the platform or in the platform and reciprocates along the extending direction of the sliding rail; the first locking device and the second locking device are respectively arranged on the platforms at two ends of the sliding rail; the lifting device comprises a connecting rod and a lifting oil cylinder, wherein one end of the connecting rod and one end of the lifting oil cylinder are rotatably connected to a bulkhead, one end of the connecting rod, which is far away from the bulkhead, is rotatably connected to a sliding block, the free end of a push rod of the lifting oil cylinder is rotatably connected to the platform, and the lifting oil cylinder is communicated with a hydraulic system of a ship body; the controller is connected with a hydraulic system of the ship body; when the platform is in a folded state, the first locking device locks the sliding block at the first end of the sliding rail; when the platform is in an opening state, the second locking device locks the sliding block at the second end of the sliding rail.
The platform is switched between an open state and a closed state through the lifting oil cylinder. In the platform opening process, a push rod of the lifting oil cylinder slowly extends out to drive the platform to be opened downwards, the connecting rod rotates downwards around the connecting position of the connecting rod and the bulkhead as a rotating center, the sliding block moves towards the second locking device in the sliding rail until the platform is opened in place, and the sliding block is locked by the second locking device, so that the platform is automatically locked when being opened. In the process of folding the platform, the push rod in the lifting oil cylinder slowly retracts to drive the platform to fold upwards, the connecting rod rotates upwards around the connecting part of the connecting rod and the bulkhead as a rotating center, the sliding block moves in the sliding rail towards the first locking device until the platform is folded in place, and the sliding block is locked by the first locking device, so that the automatic locking when the platform is folded is realized. The controller is connected with a hydraulic system of the ship body and used for controlling the hydraulic system to supply liquid for the lifting oil cylinder so as to control the extension or retraction of the push rod in the lifting oil cylinder.
Preferably, the bulkhead is sunken towards the inside of the hull to obtain an accommodating groove, and the connecting rod and the end of the lift cylinder far away from the platform are both connected with the bottom of the accommodating groove in a rotating manner.
Preferably, a first fixing hole and a second fixing hole are respectively formed in two ends of the sliding block along the extending direction of the sliding rail; the first locking device comprises a first oil cylinder and a first lock catch, a push rod of the first oil cylinder extends out or retracts, and the first lock catch is arranged at the free end of the push rod of the first oil cylinder; the second locking device comprises a second oil cylinder and a second lock catch, a push rod of the second oil cylinder extends out or retracts, and the second lock catch is arranged at the free end of the push rod of the second oil cylinder; when the platform is in a folded state, the first lock catch of the first locking device penetrates through the first fixing hole on the sliding block, so that the sliding block is locked at the first end of the sliding rail; the first oil cylinder and the second oil cylinder are both communicated with a hydraulic system of the ship body; when the platform is in an opening state, the second lock catch of the second locking device penetrates through the second fixing hole on the sliding block, so that the sliding block is locked at the second end of the sliding rail.
when the platform is opened in place and needs to be automatically locked, the push rod of the second oil cylinder extends out, and then the push rod pushes the second lock catch to extend into the second fixing hole of the sliding block, so that the sliding block is fixed relative to the sliding rail by the second lock catch, and the locking of the platform in the height direction is realized. When the platform is folded in place and needs to be automatically locked, the push rod of the first oil cylinder extends out, and then the push rod pushes the first lock catch to extend into the first fixing hole of the sliding block, so that the first lock catch fixes the position of the sliding block relative to the sliding rail, and the platform is folded and fixed on the cabin wall. Because the first oil cylinder and the second oil cylinder are both communicated with the hydraulic system of the ship body, the controller supplies liquid to the first oil cylinder and the second oil cylinder by controlling the hydraulic system, and therefore whether the first locking device and the second locking device lock the sliding block or not is controlled.
Preferably, the automatic locking device further comprises: the fixed lug plate is arranged on the bulkhead and corresponds to the first locking device, and an external fixed hole is formed in the fixed lug plate; when the platform is in a folded state, the first lock catch of the first locking device sequentially penetrates through the first fixing hole and the external fixing hole.
when the platform is folded in place and needs to be automatically locked, the first locking buckle sequentially penetrates through the first fixing hole in the sliding block and the external fixing hole in the fixing lug plate on the cabin wall, and at the moment, the fixing lug plate also limits the position of the platform in the height direction, so that the platform is fixed on the cabin wall more firmly and stably.
Preferably, pulleys are arranged at two ends of the sliding block along the extending direction of the sliding rail, a guide rail for accommodating the pulleys is arranged at the bottom of the sliding rail, the guide rail is arranged in parallel to the extending direction of the sliding rail, the pulleys are placed in the guide rail at the bottom of the sliding rail, and the sliding block reciprocates in the sliding rail through the pulleys; the pulley sets up between the bottom of slider and slide rail.
When the slider moves along the extending direction of the slide rail, the slider slides in the slide rail through the pulley, and the friction force received is small due to the small friction coefficient of the pulley and the slide rail, so that the slider can slide in the slide rail more flexibly.
An apparatus comprises an automatic locking device and a platform, wherein the automatic locking device is arranged on the platform.
the utility model provides a pair of automatic locking device and have device's equipment can bring following beneficial effect:
the utility model discloses can realize that the platform is all automatic locking under open mode and the state of drawing in, lock the slider respectively through first locking device and second locking device and realize aforementioned function. The in-process need not crewman's manual bolt locking, has guaranteed crewman's personal safety, especially when meetting heavy stormy weather, still can open the platform safely, sets up the pulley through setting up on the slider and makes the slider slip in the slide rail more nimble, and difficult emergence card is dead.
Drawings
The above characteristics, technical features, advantages and realisations of the automatic locking device and of the apparatus with the same will be further described in a clearly understandable way, with reference to the accompanying drawings, which illustrate preferred embodiments.
FIG. 1 is a schematic view of the structure of the platform in an open position;
Fig. 2 is a schematic structural view of the platform in a collapsed state.
The reference numbers illustrate:
1-bulkhead, 1 a-abutting block, 1 b-first abutting surface, 2-platform, 2 a-sliding rail, 2 b-second abutting surface, 3 a-first locking device, 3 b-second locking device, 4-sliding block, 4 a-first fixing hole, 4 b-second fixing hole, 5-connecting rod, 6-lifting oil cylinder, 7-accommodating groove and 7 a-bottom of accommodating groove.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure of the product.
[ example 1 ]
As shown in fig. 1 to 2, embodiment 1 discloses a specific implementation of an automatic locking device, including: the sliding rail 2a, the sliding block 4 and the controller are arranged on the platform 2, the sliding block 4 is arranged in the sliding rail 2a, the sliding block 4 is matched with the sliding rail 2a, a first fixing hole 4a and a second fixing hole 4b are respectively formed in two ends of the sliding block 4 in the extending direction of the sliding rail 2a, the sliding block 4 can reciprocate in the extending direction of the sliding rail 2a, and the controller is connected with a hydraulic system of the ship body and used for controlling the hydraulic system to supply liquid for all devices.
of course, the slide rail 2a may also be disposed inside the platform 2, and will not be described herein.
As shown in fig. 1, along the extending direction of the slide rail 2a, the platform 2 at the two ends of the slide rail 2a is respectively provided with a first locking device 3a and a second locking device 3 b.
Specifically, the first locking device 3a comprises a first oil cylinder and a first lock catch, a push rod of the first oil cylinder extends out or retracts, the first lock catch is arranged at the free end of the push rod of the first oil cylinder, the first oil cylinder is communicated with a hydraulic system of the ship body, when the hydraulic system supplies liquid to the first oil cylinder, the push rod of the first oil cylinder extends out, and when liquid in the first oil cylinder flows back to the hydraulic system, the push rod of the first oil cylinder retracts inwards.
The second locking device 3b comprises a second oil cylinder and a second lock catch, a push rod of the second oil cylinder extends out or retracts, the second lock catch is arranged at the free end of the push rod of the second oil cylinder, the second oil cylinder is communicated with a hydraulic system of the ship body, when the hydraulic system supplies liquid to the second oil cylinder, the push rod of the second oil cylinder extends outwards, and when the liquid in the second oil cylinder flows back to the hydraulic system, the push rod of the second oil cylinder retracts inwards.
the first lock catch and the second lock catch are identical in shape and are cylindrical. The radial dimension of the end of the first lock catch far away from the first oil cylinder gradually shrinks towards the direction far away from the first oil cylinder, and the radial dimension of the end of the second lock catch far away from the second oil cylinder gradually shrinks towards the direction far away from the second oil cylinder.
preferably, the two sides of the first end of the sliding rail 2a are respectively provided with a first proximity switch and a second proximity switch, wherein the first proximity switch is arranged on one side closer to the first oil cylinder, when the first lock catch on the push rod of the first oil cylinder extends out and locks the sliding block 4, the first proximity switch and the second proximity switch are sequentially triggered, which indicates that the first lock catch completely penetrates through the sliding block, and when the push rod of the first oil cylinder retracts, the first proximity switch and the second proximity switch return to a state that the first lock catch and the second lock catch are not triggered, which considers that the first lock catch completely exits the sliding block 4.
of course, a third proximity switch and a fourth proximity switch may also be disposed on two sides of the second end of the slide rail 2c, and the working principle of the third proximity switch and the working principle of the fourth proximity switch are the same as the working principle of the first proximity switch and the second proximity switch.
As shown in fig. 1 to 2, the bulkhead 1 is recessed toward the inside of the hull to form an accommodating tank 7, a bottom 7a of the accommodating tank 7 is rotatably connected with a connecting rod 5 and a lift cylinder 6, one end of the connecting rod 5, which is far away from the bulkhead 1, is rotatably connected to the slider 4, and a free end of a push rod of the lift cylinder 6 is rotatably connected to the platform 2. The lifting oil cylinder 6 is communicated with a hydraulic system of the ship body, and the controller controls the hydraulic system to supply liquid to the lifting oil cylinder 6 to extend or retract a push rod of the lifting oil cylinder 6.
As shown in fig. 2, when the platform 2 is in the folded state, the first latch of the first locking device 3a passes through the first fixing hole 4a of the sliding block 4, so as to lock the sliding block 4 at the first end of the sliding rail 2a, i.e. the first locking device 3a locks the sliding block 4 at the first end of the sliding rail 2a (i.e. the right end of the platform 2 in fig. 2).
In order to fix the platform 2 more stably in the folded state, a fixing lug plate is arranged on the bulkhead 1 corresponding to the first locking device 3a, the fixing lug plate is vertically welded on the bulkhead 1, and an external fixing hole for the first lock to pass through is formed in the fixing lug plate. When the platform 2 is folded in place, the first lock catch penetrates through the first fixing hole 4a and then penetrates through the external fixing hole, so that the fixing lug plate can support the platform 2 and share the stress of the connecting rod 5 and the lifting oil cylinder 6.
As shown in fig. 1, when the platform 2 is in the open state, the second catch of the second locking device 3b passes through the second fixing hole 4b of the sliding block 4, so as to lock the sliding block 4 at the second end of the sliding rail 2a, i.e. the second locking device 3b locks the sliding block 4 at the second end of the sliding rail 2a (i.e. the left end of the platform 2 in fig. 2).
In order to realize the automatic retraction and locking of the platform 2, the controller realizes that the lifting oil cylinder 6 opens or closes the platform 2 by controlling the hydraulic system of the ship body, controls the first lock catch of the first oil cylinder to extend out by controlling the hydraulic system of the ship body so as to lock the sliding block 4 at the first end of the sliding rail 2a, and controls the second lock catch of the second oil cylinder to extend out by controlling the hydraulic system of the ship body so as to lock the sliding block 4 at the second end of the sliding rail 2 a.
The embodiment realizes the automatic retraction and extension locking of the platform 2, does not need manual bolt locking, and ensures the safety of crew.
[ example 2 ]
As shown in fig. 1 to 2, the embodiment 2 has a structure substantially the same as that of the embodiment 1, and in the embodiment 2, in addition to the embodiment 1, an abutting block 1 is provided on a lower bulkhead 1 at a connection part of a platform 2 and the bulkhead 1 in the embodiment 2, the abutting block 1 is provided with a first abutting surface 1b facing the platform 2, and the first abutting surface 1b is a plane. And one end of the platform 2 close to the bulkhead 1 is provided with a second abutting surface 2b, and the second abutting surface 2b is also a plane.
As shown in fig. 1, when the platform 2 is in an open state, that is, when the platform 2 is opened in place, the second abutting surface 2b of the platform 2 is just abutted against the first abutting surface 1b, and at this time, the first abutting surface 1b provides support for the platform 2, so as to limit the platform 2 to continue to rotate downwards.
[ example 3 ]
Embodiment 3 is based on embodiments 1 to 2, and the both ends of the slider of embodiment 3 along the extending direction of slide rail all are equipped with a pulley, and the pulley setting is between slider and slide rail, and is concrete, and the bottom of slide rail is equipped with a guide rail that is used for holding the pulley, and this guide rail is on a parallel with the extending direction setting of slide rail, and this pulley is placed in the guide rail of slide rail bottom, and the slider is through the roll of pulley and do reciprocating motion in the slide rail.
The pulley passes through the support and sets up on the slider, and the pulley rotates with the support to be connected, and the support is fixed in on the slider. The sliding block can slide more smoothly by rolling the pulley, and the sliding block and the sliding rail are not easy to wear.
[ example 4 ]
as shown in fig. 1 to 2, embodiment 4 discloses an apparatus, which includes any one of the automatic locking devices of embodiments 1 to 3, and further includes a platform, and the automatic locking device is disposed on the platform.
it should be noted that the above embodiments can be freely combined as necessary. 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 decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An automatic locking device, comprising:
the sliding block is arranged on the platform or in the platform and reciprocates along the extending direction of the sliding rail;
The first locking device and the second locking device are respectively arranged on the platforms at two ends of the sliding rail;
The lifting device comprises a connecting rod and a lifting oil cylinder, wherein one end of the connecting rod and one end of the lifting oil cylinder are rotatably connected to a bulkhead, one end of the connecting rod, which is far away from the bulkhead, is rotatably connected to a sliding block, the free end of a push rod of the lifting oil cylinder is rotatably connected to the platform, and the lifting oil cylinder is communicated with a hydraulic system of a ship body;
The controller is connected with a hydraulic system of the ship body;
When the platform is in a folded state, the first locking device locks the sliding block at the first end of the sliding rail;
When the platform is in an opening state, the second locking device locks the sliding block at the second end of the sliding rail.
2. The automatic locking device of claim 1, wherein:
the bulkhead is sunken towards the inside of hull and is obtained an holding tank, the connecting rod with lift cylinder keep away from the one end of platform all with the bottom of holding tank rotates and is connected.
3. The automatic locking device of claim 1, wherein:
The two ends of the sliding block along the extending direction of the sliding rail are respectively provided with a first fixing hole and a second fixing hole;
The first locking device comprises a first oil cylinder and a first lock catch, a push rod of the first oil cylinder extends out or retracts, and the first lock catch is arranged at the free end of the push rod of the first oil cylinder;
The second locking device comprises a second oil cylinder and a second lock catch, a push rod of the second oil cylinder extends out or retracts, and the second lock catch is arranged at the free end of the push rod of the second oil cylinder;
When the platform is in a folded state, the first lock catch of the first locking device penetrates through the first fixing hole on the sliding block, so that the sliding block is locked at the first end of the sliding rail;
the first oil cylinder and the second oil cylinder are both communicated with a hydraulic system of the ship body;
When the platform is in an opening state, the second lock catch of the second locking device penetrates through the second fixing hole on the sliding block, so that the sliding block is locked at the second end of the sliding rail.
4. the auto-locking device of claim 3, further comprising:
The fixed lug plate is arranged on the bulkhead and corresponds to the first locking device, and an external fixed hole is formed in the fixed lug plate;
when the platform is in a folded state, the first lock catch of the first locking device sequentially penetrates through the first fixing hole and the external fixing hole.
5. The automatic locking device of claim 1, wherein:
The two ends of the sliding block along the extending direction of the sliding rail are respectively provided with a pulley, the bottom of the sliding rail is provided with a guide rail for accommodating the pulleys, the guide rail is arranged in parallel with the extending direction of the sliding rail, the pulleys are placed in the guide rail at the bottom of the sliding rail, and the sliding block reciprocates in the sliding rail through the pulleys;
The pulley sets up between the bottom of slider and slide rail.
6. an apparatus comprising the auto-locking device of claim 1, further comprising
The automatic locking device is arranged on the platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332766.8U CN209795743U (en) | 2019-03-15 | 2019-03-15 | automatic locking device and equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920332766.8U CN209795743U (en) | 2019-03-15 | 2019-03-15 | automatic locking device and equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795743U true CN209795743U (en) | 2019-12-17 |
Family
ID=68824845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920332766.8U Active CN209795743U (en) | 2019-03-15 | 2019-03-15 | automatic locking device and equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795743U (en) |
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2019
- 2019-03-15 CN CN201920332766.8U patent/CN209795743U/en active Active
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