CN220394370U - Automatic lifting equipment for safety guard rail - Google Patents
Automatic lifting equipment for safety guard rail Download PDFInfo
- Publication number
- CN220394370U CN220394370U CN202321887214.6U CN202321887214U CN220394370U CN 220394370 U CN220394370 U CN 220394370U CN 202321887214 U CN202321887214 U CN 202321887214U CN 220394370 U CN220394370 U CN 220394370U
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- telescopic
- safety
- column
- automatic lifting
- expansion bracket
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- 230000004888 barrier function Effects 0.000 claims abstract description 22
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 238000002955 isolation Methods 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model discloses an automatic lifting device for a safety barrier, which comprises: at least two bottom posts arranged on the platform; the telescopic column is arranged in the bottom column in a sliding manner; the bottom end of the first expansion bracket is connected in the bottom column; the top end of the second expansion bracket is connected with the inner top of the expansion column; the safety belts are connected between two adjacent second telescopic frames, and the safety belts are vertically distributed; the top end of the first expansion bracket is connected with a second hinge shaft B in the middle of the second expansion bracket or any hinge shaft B below the second hinge shaft B; and the driving assembly is connected with the first telescopic frame. When a train enters a station, the safety belt is in a contracted state, and the isolation state of the station and the track is released; when the train leaves the station, the safety belt is in an unfolding state, so that the isolation state of the station and the track is realized; the potential safety hazard of the platform is reduced, and the transverse space on the platform can be discharged; the safety belt may be of a flexible material so that no danger occurs despite a person touching it during lifting.
Description
Technical Field
The utility model relates to the technical field of railway track safety protection, in particular to automatic lifting equipment for a safety barrier.
Background
Safety management is a complex and bulky project in the use and maintenance of railways. On a departure platform of a station, potential safety hazards exist on the side, close to a railway track, of the platform, and a plurality of workers are often required to maintain the order of the platform. However, due to the complexity of people going and going, various abnormal conditions are frequent, the people are often worry about, and safety accidents occur. In addition, the railway track is similar to the urban rail, and most of the platform of the urban rail is provided with a safety door close to the rail side, the position of the safety door is fixed and is automatically opened or closed by transverse sliding, but the safety door occupies the transverse space of the platform, and the train running on the railway track is not uniform, so that the railway track is inconvenient to use on the railway platform, and the transverse space is allowed to be given up as much as possible. Accordingly, there is a need for an automatic safety barrier lifting device that at least partially addresses the problems of the prior art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the utility model is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present utility model provides an automatic lifting device for a safety barrier, comprising:
at least two bottom posts arranged on the platform;
the telescopic column is arranged in the bottom column in a sliding manner;
the bottom end of the first expansion bracket is connected in the bottom column;
the top end of the second expansion bracket is connected with the inner top of the expansion column;
the safety belts are connected between two adjacent second telescopic frames, and the safety belts are vertically distributed;
the top end of the first expansion bracket is connected with a second hinge shaft B in the middle of the second expansion bracket or any hinge shaft B below the second hinge shaft B;
and the driving assembly is connected with the first telescopic frame.
Preferably, the first expansion bracket and the second expansion bracket are diamond-shaped expansion brackets.
Preferably, the end of the safety belt is connected with a hinge shaft B in the middle of the second telescopic frame.
Preferably, a first mounting hole is formed in the bottom post, a supporting frame is arranged at the bottom of the first mounting hole, a first connecting plate is arranged on the supporting frame, and the bottom end of the first telescopic frame is connected with the first connecting plate through a first connecting shaft.
Preferably, a second mounting hole is formed in the telescopic column, a second connecting plate is arranged on the inner top surface of the second mounting hole, a hinge shaft B at the top end of the second telescopic frame is a second connecting shaft, and the second telescopic frame is connected with the second connecting plate through the second connecting shaft.
Preferably, the driving assembly includes:
a driving part arranged in the telescopic column or the bottom column;
one end of the telescopic rod is connected with the output end of the driving part, and the other end of the telescopic rod is connected with the first telescopic frame.
Preferably, the driving part is hydraulically driven, electrically driven or pneumatically driven.
Preferably, the driving assembly is connected with any one hinge shaft A positioned in the middle of the first telescopic frame; wherein, any one of the hinge shafts A is any one of the hinge shafts A positioned above the first connecting shaft.
Preferably, the first hinge shaft a above the first connecting shaft is a fourth connecting shaft, and the driving assembly is connected with the fourth connecting shaft.
Preferably, the hinge shaft B connected with the top end of the first expansion bracket and the second expansion bracket is a third connecting shaft, and the driving assembly is connected with the third connecting shaft.
Preferably, at least one side of the bottom post is provided with a first notch, and the first notch penetrates through the top end of the bottom post; at least one side of the telescopic column is provided with a second notch, and the second notch penetrates through the bottom end of the telescopic column; the first notch and the second notch are used for passing through the safety belt.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
according to the automatic lifting equipment for the safety guardrails, disclosed by the utility model, all lifting columns on a platform can be lifted at the same time, and the lifting columns of a certain guardrail unit can be controlled to be lifted independently, so that when a train enters a station, a safety belt is in a contracted state, and the isolation state of the platform and a rail is released; when the train leaves the station, the safety belt is in an unfolding state, so that the isolation state of the station and the track is realized; the potential safety hazard of the platform is reduced, and the transverse space on the platform can be discharged to the maximum extent; the safety belt can be made of flexible materials, so that no danger can occur even if people touch the safety belt in the lifting process.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of an automatic safety barrier lifting device according to the present utility model in which a safety belt is in an extended state;
FIG. 2 is a schematic view of the safety belt in the automatic safety barrier lifting device according to the present utility model in a retracted state;
FIG. 3 is a schematic view showing the internal structure of a lifting column in the automatic lifting device for the safety barrier according to the present utility model;
FIG. 4 is a schematic view of a lifting column in the automatic lifting device for safety guardrails according to the present utility model;
FIG. 5 is a schematic view of a lifting column in the automatic lifting device for safety guardrails according to the present utility model;
fig. 6 is a schematic structural view of connection between a first expansion bracket and a second expansion bracket in the automatic lifting device for safety guardrails according to the present utility model;
FIG. 7 is a schematic view of the internal structure of the bottom pillar and the telescopic pillar of the automatic lifting device for the safety barrier according to the present utility model;
FIG. 8 is a schematic structural view of a driving assembly connected to a fourth connecting shaft in the automatic lifting device for safety guardrails according to the present utility model;
FIG. 9 is a schematic structural view of a driving assembly connected to a third connecting shaft in the automatic lifting device for safety guardrails according to the present utility model;
FIG. 10 is a schematic view of the structure of a bottom pillar of the automatic safety barrier lifting device according to the present utility model;
fig. 11 is a schematic structural view of a telescopic column in the automatic lifting device for the safety barrier according to the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings and examples to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 3, the present utility model provides an automatic lifting device for a safety barrier, comprising:
at least two bottom posts 1 arranged on the platform;
the telescopic column 2 is arranged in the bottom column 1 in a sliding manner;
the bottom end of the first expansion bracket 3 is connected in the bottom column 1;
the top end of the second expansion bracket 4 is connected with the inner top of the expansion post 2;
the safety belts 5 are connected between two adjacent second telescopic frames 4, and the safety belts 5 are vertically distributed;
the top end of the first expansion bracket 3 is connected with a second hinging shaft B410 in the middle of the second expansion bracket 4 or any hinging shaft B410 below the second hinging shaft B410;
and the driving assembly 6 is connected with the first telescopic frame 3.
The second hinge axis B410 in the vertical middle of the second expansion bracket 4 refers to a second hinge axis from top to bottom, so that the first expansion bracket 3 and the second expansion bracket 4 can be ensured to act simultaneously.
The safety barrier includes a plurality of guardrail units, and every guardrail unit all includes two at least lifting columns, has arranged a plurality of lifting columns in proper order near the track side at the platform, and lifting column includes sill pillar 1 and telescopic column 2, and sill pillar 1's bottom and platform fixed connection, telescopic column 2 sliding connection are in sill pillar 1.
Each platform is provided with a sub-controller for controlling the lifting of the safety barrier, the sub-controller is electrically connected or in communication (wired or wireless communication) with the driving assembly 6, the sub-controller is connected with a master controller of a master dispatching room of all the platforms through a cloud server, and the driving assembly 6 can be controlled to work through the master controller; in addition, each station is also provided with a remote controller for workers, and the remote controller is also in communication connection (wireless communication) with the sub-controllers;
wherein, the driving components 6 of each guardrail unit are all operated simultaneously, and a plurality of guardrail units on the same platform can be operated simultaneously or independently through a sub-controller, a remote controller or a master controller.
As shown in fig. 1, when a platform and a track need to be isolated, that is, when no train is on the track, the lifting column is in a contracted state, that is, the telescopic column 2 is contracted in the bottom column 1, the first telescopic frame 3 is in a contracted state, the second telescopic frame 4 is in an extended state, the plurality of safety belts 5 connected between the two second telescopic frames 4 are in an expanded state, and a certain distance is vertically reserved between the plurality of safety belts 5, so that a safety barrier is formed between the two lifting columns;
as shown in fig. 2, when the platform and the track are required to be separated, that is, when a train is on the track, the driving assembly 6 works to enable the lifting column to be in an extending state, so as to drive the first telescopic frame 3 to extend, the top end of the first telescopic frame 3 drives one hinge shaft B410 in the middle of the second telescopic frame 4 connected with the first telescopic frame to move upwards, so that the second telescopic frame 4 integrally contracts, the telescopic column 2 is jacked up, the top ends of the telescopic columns extend out of the bottom column 1, meanwhile, the safety belts 5 move upwards along with the second telescopic frame 4, and when the second telescopic frame 4 completely contracts, all the safety belts 5 are positioned at the top ends of the telescopic columns 2, so that a space region between the two lifting columns is yielded, and people can pass through the space region;
therefore, all lifting columns on the platform can be lifted or lowered simultaneously, and the lifting columns of a certain guardrail unit can be controlled to be independent or lowered, so that when a train enters the platform, the safety belt 5 is in a contracted state, the isolation state of the platform and the rail is relieved, and when the train leaves the platform, the safety belt 5 is in an expanded state, the isolation state of the platform and the rail is realized, and the potential safety hazard of the platform is reduced; the transverse space on the platform can be maximally discharged; the safety belt 5 may be provided in a flexible material so that no danger occurs in spite of a person touching it during lifting.
Further, the first expansion bracket 3 and the second expansion bracket 4 are diamond-shaped expansion brackets.
By utilizing the structural characteristics of the diamond-shaped expansion frame, the whole diamond-shaped expansion frame can be driven to expand and contract only by driving two adjacent hinging points in the middle of the diamond-shaped expansion frame to be close to or far away from each other; the action of the driving assembly 6 is smaller, and the diamond-shaped telescopic frame has good support property; in addition, the special connection mode of the first telescopic frame 3 and the second telescopic frame 4 enables the two to act simultaneously, one of the two is extended and the other is contracted, so that the safety barrier is isolated or released from the platform and the rail along with the lifting of the telescopic column 2 through the safety belt 5.
As shown in fig. 6, in one embodiment, the end of the seat belt 5 is connected to a hinge shaft B410 in the middle of the second expansion bracket 4.
The end part of the safety belt 5 is connected with the hinging shaft B410 in the vertical middle part of the second telescopic frame 4 in a clamping or fixed connection mode, and all hinging shafts B410 in the vertical middle part of the second telescopic frame 4 are connected with the safety belt 5; therefore, when the second expansion bracket 4 is fully extended, the distance between the adjacent two seat belts 5 is the distance between the adjacent two hinge shafts B410, and this distance should be set so as not to allow a person to easily pass therethrough, for example, may be set to less than 30cm.
As shown in fig. 5 and 7, in one embodiment, a first mounting hole is formed in the bottom post 1, a supporting frame 7 is disposed at the bottom of the first mounting hole, a first connecting plate 8 is disposed on the supporting frame 7, and the bottom end of the first expansion bracket 3 is connected with the first connecting plate 8 through a first connecting shaft 311.
The support frame 7 is provided with two first connecting plates 8 which are arranged at intervals, and the first connecting plates 8 are provided with first through holes for the first connecting shafts 311 to pass through, so that the bottom ends of the first telescopic frames 3 are hinged with the first connecting plates 8.
As shown in fig. 7, in one embodiment, a second mounting hole is formed in the telescopic column 2, a second connection plate 9 is disposed on an inner top surface of the second mounting hole, a hinge axis B410 at a top end of the second telescopic frame 4 is a second connection shaft 411, and the second telescopic frame 4 is connected with the second connection plate 9 through the second connection shaft 411.
The inner top surface of the second mounting hole is provided with two second connecting plates 9 which are arranged at intervals, and the second connecting plates 9 are provided with second through holes for the second connecting shafts 411 to pass through, so that the top ends of the second telescopic frames 4 are hinged with the inner top parts of the telescopic columns 2.
As shown in fig. 4, in one embodiment, the driving assembly 6 includes:
a driving unit 610 provided in the telescopic column 2 or in the bottom column 1;
the telescopic rod 620 has one end connected to the output end of the driving unit 610 and the other end connected to the first telescopic frame 3.
Further, the driving portion 610 may adopt a hydraulic driving, an electric driving or a pneumatic driving manner to drive the telescopic rod 620 to move up and down, and the hydraulic driving, the electric driving or the pneumatic driving are all of the prior art and are not described herein.
One end of the telescopic rod 620 away from the driving part 610 is connected with the first telescopic frame 3, and can drive the first telescopic frame 3 to extend or retract.
In one embodiment, the driving assembly 6 is connected with any hinge shaft A310 positioned in the middle of the first telescopic frame 3; any one of the hinge shafts a310 is any one of the hinge shafts a310 located above the first connection shaft 311.
Preferably, the first hinge shaft a310 above the first connecting shaft 311 is a fourth connecting shaft 312, and the driving assembly 6 is connected to the fourth connecting shaft 312.
As shown in fig. 8, when the driving unit 6 is connected to the fourth connecting shaft 312, the driving unit 610 is connected to the supporting frame 7 in the column 1, and the telescopic rod 620 is disposed above the driving unit 610, and the top end of the telescopic rod 620 is connected to the fourth connecting shaft 312.
Preferably, the hinge shaft B410 of the top end of the first expansion bracket 3 connected to the second expansion bracket 4 is a third connecting shaft 412, and the driving assembly 6 is connected to the third connecting shaft 412.
As shown in fig. 9, the third connecting shaft 412 is preferably a second hinge shaft B410 in the vertical middle of the second expansion bracket 4, when the driving assembly 6 is connected to the third connecting shaft 412, the driving part 610 is connected to the inner top of the expansion post 2, the expansion rod 620 is disposed below the driving part 610, and the bottom end of the expansion rod 620 is connected to the third connecting shaft 412.
As shown in fig. 10 and 11, in one embodiment, at least one side of the bottom pillar 1 is provided with a first notch 110, and the first notch 110 is disposed through the top end of the bottom pillar 1; at least one side of the telescopic column 2 is provided with a second notch 210, and the second notch 210 penetrates through the bottom end of the telescopic column 2; the first notch 110 and the second notch 210 allow the webbing 5 to pass through.
The first notch 110 and the second notch 210 are correspondingly arranged, so that the safety belt 5 can conveniently extend out of the lifting column, and the safety belt 5 can conveniently move up and down.
In the description of the present utility model, 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", "axial", "radial", "circumferential", 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 utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. An automatic lifting device for a safety barrier, comprising:
at least two bottom posts (1) arranged on the platform;
the telescopic column (2) is arranged in the bottom column (1) in a sliding manner;
the bottom end of the first expansion bracket (3) is connected in the bottom column (1);
the top end of the second expansion bracket (4) is connected with the inner top of the expansion column (2);
the safety belts (5) are connected between two adjacent second telescopic frames (4), and the safety belts (5) are vertically distributed;
the top end of the first expansion bracket (3) is connected with a second hinging shaft B (410) in the middle of the second expansion bracket (4) or any hinging shaft B (410) below the second hinging shaft B (410);
and the driving assembly (6) is connected with the first telescopic frame (3).
2. The automatic lifting device for the safety barrier according to claim 1, wherein the first telescopic frame (3) and the second telescopic frame (4) are diamond telescopic frames.
3. The automatic lifting device for the safety fence according to claim 1, characterized in that the end of the safety belt (5) is connected with a hinge shaft B (410) in the middle of the second telescopic frame (4).
4. The automatic lifting equipment for the safety barrier according to claim 1, wherein a first mounting hole is formed in the bottom post (1), a supporting frame (7) is arranged at the bottom of the first mounting hole, a first connecting plate (8) is arranged on the supporting frame (7), and the bottom end of the first telescopic frame (3) is connected with the first connecting plate (8) through a first connecting shaft (311).
5. The automatic lifting device for the safety barrier according to claim 1, wherein a second mounting hole is formed in the telescopic column (2), a second connecting plate (9) is arranged on the inner top surface of the second mounting hole, a hinge shaft B (410) at the top end of the second telescopic frame (4) is a second connecting shaft (411), and the second telescopic frame (4) is connected with the second connecting plate (9) through the second connecting shaft (411).
6. The safety barrier automatic lifting device according to claim 1, characterized in that the drive assembly (6) comprises:
a driving part (610) arranged in the telescopic column (2) or the bottom column (1);
and one end of the telescopic rod (620) is connected with the output end of the driving part (610), and the other end of the telescopic rod is connected with the first telescopic frame (3).
7. The automatic lifting device for the safety barrier according to claim 4, wherein the driving assembly (6) is connected with any one hinge shaft A (310) positioned in the middle of the first telescopic frame (3); wherein, any one of the hinge shafts A (310) is any one of the hinge shafts A (310) positioned above the first connecting shaft (311).
8. The automatic safety-fence lifting device as claimed in claim 7, wherein the first hinge shaft a (310) located above the first connecting shaft (311) is a fourth connecting shaft (312), and the driving assembly (6) is connected to the fourth connecting shaft (312).
9. The automatic lifting equipment for the safety fence according to claim 1, wherein a hinge shaft B (410) of the top end of the first telescopic frame (3) connected with the second telescopic frame (4) is a third connecting shaft (412), and the driving assembly (6) is connected with the third connecting shaft (412).
10. The automatic lifting device for the safety barrier according to claim 1, wherein at least one side of the bottom post (1) is provided with a first notch (110), and the first notch (110) is arranged through the top end of the bottom post (1); at least one side of the telescopic column (2) is provided with a second notch (210), and the second notch (210) penetrates through the bottom end of the telescopic column (2); the first notch (110) and the second notch (210) are used for passing through the safety belt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887214.6U CN220394370U (en) | 2023-07-18 | 2023-07-18 | Automatic lifting equipment for safety guard rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887214.6U CN220394370U (en) | 2023-07-18 | 2023-07-18 | Automatic lifting equipment for safety guard rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394370U true CN220394370U (en) | 2024-01-26 |
Family
ID=89597594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321887214.6U Active CN220394370U (en) | 2023-07-18 | 2023-07-18 | Automatic lifting equipment for safety guard rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394370U (en) |
-
2023
- 2023-07-18 CN CN202321887214.6U patent/CN220394370U/en active Active
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