CN111852141B - A mechanical door opening prevention device - Google Patents
A mechanical door opening prevention device Download PDFInfo
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- CN111852141B CN111852141B CN202010897400.2A CN202010897400A CN111852141B CN 111852141 B CN111852141 B CN 111852141B CN 202010897400 A CN202010897400 A CN 202010897400A CN 111852141 B CN111852141 B CN 111852141B
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- rod body
- rod
- car
- push rod
- fixedly connected
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/08—Garages for many vehicles
- E04H6/12—Garages for many vehicles with mechanical means for shifting or lifting vehicles
- E04H6/18—Garages for many vehicles with mechanical means for shifting or lifting vehicles with means for transport in vertical direction only or independently in vertical and horizontal directions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a mechanical car door opening preventing device, which comprises a car carrying platform, a chain rod mechanism connected to the car carrying platform, wherein the chain rod mechanism comprises a left rod body and a right rod body which are horizontally and relatively parallel to each other, a front rod body and a rear rod body which are horizontally and relatively parallel to each other, a first rod body and a second rod body which are longitudinally and relatively parallel to each other, and a third rod body and a fourth rod body which are longitudinally and relatively parallel to each other, wherein a push rod is hinged to the front rod body or the rear rod body, and when the push rod is pushed by external force, the front rod body or the rear rod body is driven to rotate, and the left rod body and the right rod body are synchronously driven to rotate so that the left rod body and the right rod body are lowered or lifted relative to the front rod body and the rear rod body. Compared with the prior art, the novel automobile door hinge device has the advantages that through the hinge combination of the plurality of simple rod bodies, in a purely mechanical mode, the push rod is acted by external force in the lifting process of the automobile along with the carrying platform, the left rod body and the right rod body are kept to be lifted, so that the automobile door is prevented from being opened accidentally, safety accidents are avoided, the structure is simple, the cost is low, and the prevention effect is good.
Description
Technical Field
The invention relates to the technical field of stereo garages, in particular to a mechanical car door opening preventing device.
Background
The stereo circulating garage is used for solving the problems of shortage of urban land and difficult parking. For a three-dimensional circulating garage, a vehicle carrying platform needs to be lifted in a circulating way, so that in the lifting process of a vehicle, if a vehicle door is suddenly opened, the collision between the vehicle and the garage can be caused to generate a safety accident, the existing main means for preventing the accident is to design detection equipment, and immediately shut down the movement of the vehicle carrying platform according to a detection signal, but in the way, the cost is high, the preventive measures are lagged, the accident can only be reduced, and the accident cannot be avoided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a mechanical door opening preventing device which is used for solving the problem of safety accidents caused by the fact that a door is opened when a carrying platform of an existing stereo circulating garage is lifted.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The mechanical car door opening preventing device comprises a car carrying platform, a chain rod mechanism connected to the car carrying platform, wherein the car carrying platform comprises a bottom plate for carrying a car, two front connecting arms connected to two sides of the front end of the bottom plate, two rear connecting arms connected to two sides of the rear end of the bottom plate, a front cross arm connected to the two front connecting arms, a rear cross arm connected to the two rear connecting arms, and a cross beam connected with the front cross arm and the rear cross arm, the cross beam is connected to a lifting mechanism of a stereo garage, the chain rod mechanism is connected to the bottom plate, and when the car enters the car carrying platform, the chain rod mechanism acts to limit a side door in a safety range.
The chain rod mechanism comprises a left rod body and a right rod body which are horizontally and relatively parallel, a front rod body and a rear rod body which are horizontally and relatively parallel, a first rod body and a second rod body which are longitudinally and relatively parallel, a third rod body and a fourth rod body which are longitudinally and relatively parallel, wherein the upper end part of the first rod body is hinged to the front end part of the left rod body through a first hinging piece, the lower end part of the first rod body is fixedly connected to the left end part of the front rod body, the upper end part of the third rod body is hinged to the rear end part of the left rod body through the first hinging piece, the lower end part of the third rod body is fixedly connected to the left end part of the rear rod body, the upper end part of the second rod body is hinged to the front end part of the right rod body through the first hinging piece, the lower end part of the fourth rod body is fixedly connected to the right end part of the rear rod body, the front rod body and the rear rod body are fixedly connected to the bottom plate, the left rod body and the right rod body are positioned on two sides of the opposite long sides of the bottom plate, and when the front rod body or the rear rod body is hinged to the left rod body or the right rod body is driven to rotate synchronously, and the front rod body and the right rod body are driven to rotate synchronously.
The first hinge piece comprises an upper connecting piece, a lower connecting piece and a rotating shaft piece, wherein the upper connecting piece is provided with a first hinge hole, the lower connecting piece is provided with a second hinge hole corresponding to the first hinge hole, and the rotating shaft piece is arranged in the first hinge hole and the second hinge hole in a penetrating mode.
The push rod is hinged with the front rod body or the rear rod body through a second hinge part, the second hinge part comprises a rotating sheet fixedly connected with the front rod body or the rear rod body, a connecting sheet connected with the end part of the push rod, a first round hole is formed in the rotating sheet, a second round hole is formed in the connecting sheet, and a rotating shaft penetrates through the first round hole and the second round hole.
The left end and the right end of the front rod body are respectively provided with a rotating fulcrum component, and the left end and the right end of the rear rod body are respectively provided with the rotating fulcrum components.
The rotating fulcrum assembly comprises a shaft sleeve, a connecting block connected to the shaft sleeve and a bearing arranged in the shaft sleeve, wherein the front rod body and the rear rod body are both arranged on the bearing in a penetrating mode.
The rear end of the push rod is also hinged with a push rod assembly, the push rod assembly comprises a push rod, a spring sleeved on the outer wall of the push rod and a roller rotatably connected to the rear end of the push rod, and the push rod assembly only reciprocates in the horizontal direction when pushing the push rod to rotate.
The device comprises a push rod, a bottom plate, a supporting arm, a guide hole, a spring, a guide hole, a limiting rod, a supporting arm and a supporting arm, wherein the push rod is fixedly connected with the limiting plate, the limiting rod is arranged on the limiting plate, the supporting arm is arranged on the bottom plate, the supporting arm is provided with the through hole for the push rod to penetrate through, the guide hole is used for the limiting rod to penetrate through, the limiting rod penetrates through the guide hole, and the spring is located between the supporting arm and the roller.
The chain rod mechanism is characterized by further comprising a guide block, one surface of the guide block, opposite to the roller, is arched, and when the chain rod mechanism is lifted along with the carrying platform, the roller is extruded by the guide block to drive the ejector rod to act so that the left rod body and the right rod body are kept in a lifted state.
The front rod body, the rear rod body, the left rod body, the right rod body, the first rod body, the second rod body, the third rod body and the fourth rod body are all cylindrical rods or hollow round tubes.
Compared with the prior art, the mechanical door opening preventing device has the advantages that through the simple hinging combination of the plurality of rod bodies, the left rod body and the right rod body are lifted or lowered, the left rod body and the right rod body are respectively positioned on the two sides of the vehicle carrying platform, namely on one side of the door of the vehicle, in the lifting process of the vehicle along with the vehicle carrying platform, the push rod is acted by external force, and the left rod body and the right rod body are kept to be lifted, so that the door is prevented from being opened accidentally, safety accidents are avoided, and the connecting mechanism is simple in structure, low in cost and good in preventing effect.
The foregoing description is only an overview of the present invention, and is intended to be more clearly understood as being carried out in accordance with the following description of the preferred embodiments, as well as other objects, features and advantages of the present invention.
Drawings
Fig. 1 is a schematic view showing the overall structure of a mechanical door opening prevention device of the present invention.
Fig. 2 is a schematic view of another angle structure of the mechanical door opening prevention device of the present invention.
Fig. 3 is a schematic view of a part of a chain link mechanism of the mechanical door opening prevention device of the present invention.
Fig. 4 is a schematic view of a partial enlarged structure of a portion a in fig. 3.
Fig. 5 is a schematic view of a part B of fig. 3 in a partially enlarged structure.
Fig. 6 is a schematic view of a partial enlarged structure of a portion C in fig. 3.
Fig. 7 is a schematic view of a partial enlarged structure of the portion D in fig. 3.
Fig. 8 is a schematic view of a partial enlarged structure of a portion E in fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present invention more apparent.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, one skilled in the art can combine and combine the different embodiments or examples described in this specification.
Referring to fig. 1 to 8, the present embodiment provides a mechanical door opening prevention device, which includes a vehicle carrying platform 200, a chain bar mechanism 100 connected to the vehicle carrying platform 200, the vehicle carrying platform 200 includes a base plate 011 for carrying a vehicle, the base plate 011 is rectangular, two front connecting arms 012 connected to two sides of a front end of the base plate 011, two rear connecting arms 017 connected to two sides of a rear end of the base plate 011, a front transverse arm 013 connected to two front connecting arms 012, a rear transverse arm 018 connected to two rear connecting arms 017, and a cross beam 014 connected to the front transverse arm 013 and the rear transverse arm 018, wherein the cross beam 014 is connected to a lifting mechanism of the stereo garage, specifically, two ends of the cross beam 014 slide along a circulation track of the stereo garage, so as to drive the whole vehicle carrying platform 200 to lift. The link mechanism 100 is connected to the base plate 011, and when a vehicle enters the vehicle loading platform 200, the link mechanism 100 acts to limit the side door to a safe range.
Referring to fig. 3 again, the chain rod mechanism 100 includes a left rod body 3 and a right rod body 4 which are horizontally and relatively parallel distributed, a front rod body 1 and a rear rod body 2 which are horizontally and relatively parallel distributed, a first rod body 5 and a second rod body 7 which are longitudinally and relatively parallel distributed, and a third rod body 6 and a fourth rod body 8 which are longitudinally and relatively parallel distributed, wherein the forward projection of the front rod body 1, the rear rod body 2, the left rod body 3 and the right rod body 4 is rectangular. The upper end of the first rod body 5 is hinged to the front end of the left rod body 3 through a first hinge A, the lower end of the first rod body is fixedly connected to the left end of the front rod body 1, the upper end of the third rod body 6 is hinged to the rear end of the left rod body through the first hinge A, the lower end of the third rod body is fixedly connected to the left end of the rear rod body 2, the upper end of the second rod body 7 is hinged to the front end of the right rod body 4 through the first hinge A, the lower end of the second rod body is fixedly connected to the right end of the front rod body 1, the upper end of the fourth rod body 8 is hinged to the rear end of the right rod body 4 through the first hinge A, and the lower end of the fourth rod body is fixedly connected to the right end of the rear rod body 2. When the push rod 9 is pushed by external force, the front rod body 1 or the rear rod body 2 is driven to rotate, and the left rod body 3 and the right rod body 4 are synchronously driven to rotate so that the left rod body 3 and the right rod body 4 are lowered or lifted relative to the front rod body 1 and the rear rod body 2. The front rod body 1 and the rear rod body 2 are connected to a carrying platform of the stereo garage, and when the left rod body 3 and the right rod body 4 are lifted, the door side of a vehicle positioned on the carrying platform can be blocked, so that the safety accident caused by suddenly opening the vehicle door is prevented. Wherein, preceding body of rod 1 and back body of rod 2 all fixed connection in bottom plate 011, left side body of rod 3 and right body of rod 4 are located the both sides on the relative long limit of bottom plate 011, when left side body of rod 3 and right body of rod 4 rise, left side body of rod 3 and right body of rod 4 all are higher than the upper surface of bottom plate 011 to can block the door of vehicle and be suitable.
Referring to fig. 4 again, the first hinge member a includes an upper connecting piece 31, a lower connecting piece 51 and a rotating shaft member 32, wherein a first hinge hole is formed in the upper connecting piece 31, a second hinge hole corresponding to the first hinge hole is formed in the lower connecting piece 51, and the rotating shaft member 32 is disposed through the first hinge hole and the second hinge hole so that the upper connecting piece 31 and the lower connecting piece 51 rotate along the rotating shaft member 32. In this embodiment, the upper connecting piece 31 is fixedly connected to the left rod 3, and the lower connecting piece 51 is fixedly connected to the upper end portion of the first rod 5.
Referring to fig. 6 again, the push rod 9 is hinged to the front rod body 1 or the rear rod body 2 through a second hinge member C, the second hinge member C includes a rotating plate 21 fixedly connected to the front rod body 1 or the rear rod body 2, a connecting plate 91 connected to an end of the push rod 9, a first circular hole is formed in the rotating plate 21, a second circular hole is formed in the connecting plate 91, and a rotating shaft 22 is arranged in the first circular hole and the second circular hole in a penetrating manner so that the rotating plate 21 and the connecting plate 91 rotate along the rotating shaft 22. In this embodiment, the push rod 9 is hinged to the middle of the rear rod 2, and the rotating shaft 22 may be a bolt. The connecting piece 91 extends from the front end of the push rod 9, and may be integrally formed.
Referring to fig. 5 again, a rotation pivot component B is disposed at the left end and the right end of the front rod body 1, and the rotation pivot component B is disposed at the left end and the right end of the rear rod body 2.
The rotating fulcrum assembly B comprises a shaft sleeve 21, a connecting block 23 connected to the shaft sleeve 21 and a bearing 22 arranged in the shaft sleeve 21, wherein the front rod body 1 and the rear rod body 2 are respectively arranged on the bearing 22 in a penetrating manner. Further, for easy assembly, a connecting and fixing block 61 is further disposed between the lower end of the third rod 6 and the rear rod 2. The connecting block 23 is connected to a bottom plate 011 of the vehicle carrying platform 200 of the stereo garage, and provides a rotation pivot for rotation of the front rod body 1 and the rear rod body 2, so that the front rod body 1 and the rear rod body 2 can rotate along the rotation pivot component B.
Referring to fig. 7 again, the rear end of the push rod 9 is further hinged with a push rod assembly D, and when the push rod is pushed to rotate, the push rod assembly D only reciprocates in the horizontal direction, so as to drive the front rod body 1 or the rear rod body 2 to rotate.
The ejector rod assembly D comprises an ejector rod 10, a spring 11 sleeved on the outer wall of the ejector rod 10 and a roller 12 rotatably connected to the rear end of the ejector rod 10. When the free end of the spring 11 is applied to the vehicle carrying platform, the free end is propped against the limiting part on the vehicle carrying platform, so that the ejector rod 10 is compressed by the spring 11 and is restored when external force is lost.
Referring to fig. 8 again, further, a limiting plate 13 is fixedly connected to the ejector rod 10, a limiting rod 14 is disposed on the limiting plate 13, a supporting arm 015 is disposed on the bottom plate 011, a through hole for the ejector rod 10 to pass through and a guiding hole 016 for the limiting rod 14 to pass through are disposed on the supporting arm 015, and the limiting rod 14 passes through the guiding hole 016. The spring 11 is located between the support arm 015 and the roller 12. Similarly, the rear end of the push rod 9 is provided with a connecting lug 93, the front end of the push rod 10 is provided with a hinge plate 102 corresponding to the connecting lug 93, and the connecting lug 93 is connected with the hinge plate 102 through a bolt 92. The rear end of the ejector rod 10 extends out of a U-shaped clamping plate part 101, and the roller 12 is connected to the U-shaped clamping plate part 101. When the vehicle-mounted table is applied, the roller 12 receives the action of the external limiting component, so that the push rod 9 is driven to reciprocate in the horizontal direction.
Referring to fig. 1 and 8 again, the mechanical door opening preventing device further includes a guide block 02, where one surface of the guide block 02 opposite to the roller is arched, specifically, an isosceles triangle surface or a cylindrical surface, and when the chain rod mechanism 100 is lifted along with the vehicle carrying platform 200, the roller 12 is pressed by the guide block 02, and drives the ejector rod 10 to act so that the left rod body 3 and the right rod body 4 keep a lifted state. When the vehicle-carrying platform descends to the ground, the roller 12 is separated from the guide block 02, and at this time, the left rod body 3 and the right rod body 4 descend so that the vehicle can drive out of the vehicle-carrying platform.
In this embodiment, the front rod 1, the rear rod 2, the left rod 3, the right rod 4, the first rod 5, the second rod 7, the third rod 6 and the fourth rod 8 are all cylindrical rods.
In another embodiment, the front rod 1, the rear rod 2, the left rod 3, the right rod 4, the first rod 5, the second rod 7, the third rod 6 and the fourth rod 8 are hollow round tubes.
The movement process of the chain rod mechanism in this embodiment is as follows, when the ejector rod 10 is subjected to external force to move horizontally, the push rod 9 is pushed to swing up and down, the rear rod body 2 is driven to rotate along the rotation pivot component B, the left rod body 3 and the right rod body 4 are hinged to two ends of the rear rod body 2 through the third rod body 6 and the fourth rod body 8 respectively, therefore, the left rod body 3 and the right rod body 4 can incline forward to descend, otherwise, the left rod body 3 and the right rod body 4 can ascend the first rod body 5, the second rod body 7, the third rod body 6 and the fourth rod body 8 and are in vertical states, at the moment, the left rod body 3 and the right rod body 4 limit the door of the vehicle in the longitudinal space of the vehicle, and even if the door is suddenly opened, the door is blocked by the left rod body 3 and the right rod body 4, so that collision accidents are avoided.
Compared with the prior art, the mechanical door opening prevention device has the advantages that through the hinged combination of the simple rod bodies, the lifting or descending of the left rod body and the right rod body is realized, the left rod body and the right rod body are respectively located on the two sides of the carrying platform, namely, on one side of a door of a vehicle, in the lifting process of the vehicle along with the carrying platform, the push rod is acted by external force, the left rod body and the right rod body are kept to be lifted, so that the door is prevented from being opened accidentally, safety accidents are avoided, the connecting mechanism is simple in structure, a purely mechanical structure is adopted, the cost is low, and the prevention effect is good.
The foregoing examples are provided to further illustrate the technical contents of the present invention for the convenience of the reader, but are not intended to limit the embodiments of the present invention thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (6)
1. A mechanical car door opening preventing device is characterized by comprising a car carrying platform, a chain rod mechanism connected to the car carrying platform, wherein the car carrying platform comprises a bottom plate for carrying a car, two front connecting arms connected to two sides of the front end of the bottom plate, two rear connecting arms connected to two sides of the rear end of the bottom plate, a front cross arm connected to the front connecting arms, a rear cross arm connected to the rear connecting arms, a cross beam connected with the front cross arm and the rear cross arm, and a lifting mechanism connected to a stereo garage, the chain rod mechanism is connected to the bottom plate, after the car enters the car carrying platform, the chain rod mechanism acts to limit a car side door to a safety range, the chain rod mechanism comprises a left rod body and a right rod body which are horizontally and relatively parallel to each other, a front rod body and a rear rod body which are horizontally and relatively parallel to each other, a first rod body and a second rod body which are longitudinally and relatively parallel to each other, a third rod body and a fourth rod body which are longitudinally and relatively distributed to each other, the upper end of the first rod body is hinged to the front end of the left rod body, the lower end of the first rod body, the front end of the first rod body is fixedly connected to the front end of the rear end of the left rod body, the cross beam is fixedly connected to the front end of the rear rod body, the front rod body is fixedly connected to the front end of the car, the front rod body is fixedly connected to the front end of the car body, the front end of the car, the car body is fixedly connected to the front end of the car body, the front end is fixedly connected to the front end body, and rear end body is fixedly connected to the front end body, and rear end body, and front end body is fixedly connected to the front end body upper end body. The novel trolley comprises a front rod body and a rear rod body, wherein the front rod body or the rear rod body is hinged with a push rod, when the push rod is pushed by external force, the front rod body or the rear rod body is driven to rotate, the left rod body and the right rod body are synchronously driven to rotate so that the left rod body and the right rod body are lowered or lifted relative to the front rod body and the rear rod body, the rear end of the push rod is hinged with a push rod assembly, the push rod assembly comprises a push rod, a spring sleeved on the outer wall of the push rod and a roller wheel rotationally connected to the rear end of the push rod, the push rod assembly only reciprocates in the horizontal direction when pushing the push rod to rotate, a limiting plate is fixedly connected to the push rod, a limiting rod is arranged on the limiting plate, a supporting arm is arranged on the bottom plate, a through hole for penetrating the push rod and a guide hole for penetrating the limiting rod are arranged on the guide hole, the spring is positioned between the supporting arm and the roller wheel, the guide block is arched relative to one surface of the roller wheel, and when a chain rod mechanism is lifted along with a trolley, the roller wheel is driven to move under the action of the push rod body and the left rod body and the right rod body.
2. The mechanical door opening prevention device according to claim 1, wherein the first hinge member comprises an upper connecting piece, a lower connecting piece and a rotating shaft member, the upper connecting piece is provided with a first hinge hole, the lower connecting piece is provided with a second hinge hole corresponding to the first hinge hole, and the rotating shaft member penetrates through the first hinge hole and the second hinge hole.
3. The mechanical door opening prevention device according to claim 1, wherein the push rod is hinged to the front rod body or the rear rod body through a second hinge member, the second hinge member comprises a rotating piece fixedly connected to the front rod body or the rear rod body, a connecting piece connected to the end portion of the push rod, a first round hole is formed in the rotating piece, a second round hole is formed in the connecting piece, and a rotating shaft penetrates through the first round hole and the second round hole.
4. The mechanical door opening prevention device according to claim 1, wherein a rotation fulcrum assembly is provided at both left and right ends of the front rod body, and the rotation fulcrum assembly is provided at both left and right ends of the rear rod body.
5. The mechanical door opening prevention device according to claim 4, wherein the rotation fulcrum assembly comprises a shaft sleeve, a connecting block connected to the shaft sleeve, and a bearing provided in the shaft sleeve, and the front rod body and the rear rod body are both provided through the bearing.
6. The mechanical door opening prevention device according to claim 1, wherein the front rod, the rear rod, the left rod, the right rod, the first rod, the second rod, the third rod, and the fourth rod are cylindrical rods or hollow round tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897400.2A CN111852141B (en) | 2020-08-31 | 2020-08-31 | A mechanical door opening prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010897400.2A CN111852141B (en) | 2020-08-31 | 2020-08-31 | A mechanical door opening prevention device |
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| Publication Number | Publication Date |
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| CN111852141A CN111852141A (en) | 2020-10-30 |
| CN111852141B true CN111852141B (en) | 2025-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010897400.2A Active CN111852141B (en) | 2020-08-31 | 2020-08-31 | A mechanical door opening prevention device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113152967A (en) * | 2021-04-22 | 2021-07-23 | 上海市特种设备监督检验技术研究院 | Stereo garage prevents door open by mistake system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104544A (en) * | 2017-12-30 | 2018-06-01 | 山东九路泊车设备股份有限公司 | A kind of vertical circulation multi-storied garage Intelligent door security protection system |
| CN212984793U (en) * | 2020-08-31 | 2021-04-16 | 深圳市奇见科技有限公司 | Mechanical device for preventing vehicle door from being opened |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682319U (en) * | 1993-05-14 | 1994-11-25 | 新明和工業株式会社 | Door opening prevention device for vehicle in mechanical parking system |
| CN209568766U (en) * | 2018-10-07 | 2019-11-01 | 山东九路泊车设备股份有限公司 | The stereo garage carried crane link of vertical circulation with Intelligent door security protection system |
-
2020
- 2020-08-31 CN CN202010897400.2A patent/CN111852141B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104544A (en) * | 2017-12-30 | 2018-06-01 | 山东九路泊车设备股份有限公司 | A kind of vertical circulation multi-storied garage Intelligent door security protection system |
| CN212984793U (en) * | 2020-08-31 | 2021-04-16 | 深圳市奇见科技有限公司 | Mechanical device for preventing vehicle door from being opened |
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