CN220704390U - Protective fence - Google Patents
Protective fence Download PDFInfo
- Publication number
- CN220704390U CN220704390U CN202322163745.7U CN202322163745U CN220704390U CN 220704390 U CN220704390 U CN 220704390U CN 202322163745 U CN202322163745 U CN 202322163745U CN 220704390 U CN220704390 U CN 220704390U
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- CN
- China
- Prior art keywords
- frame
- guard rail
- guardrail
- rotating shaft
- guardrail frame
- Prior art date
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- 230000001681 protective effect Effects 0.000 title claims description 6
- 230000003139 buffering effect Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 12
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a guard rail, which relates to the field of guard rail construction and comprises an upper guard rail frame and a lower guard rail frame, wherein the upper guard rail frame and the lower guard rail frame are detachably connected through a plurality of brackets; the buffer structure comprises an anti-collision protection cylinder, a rotating shaft is arranged on the anti-collision protection cylinder in a penetrating mode, one end of the rotating shaft is detachably connected with the upper guardrail frame through an upper limiting structure, and the other end of the rotating shaft is detachably connected with the lower guardrail frame through a lower limiting structure. Through this rail guard, not only can easy to assemble, save engineering time, this rail guard design has increased "buffering protection" structure moreover, can reduce the injury to personnel in the vehicle effectively when the vehicle collides on this guardrail, personnel in the protection vehicle.
Description
Technical Field
The utility model relates to the field of guardrail construction, in particular to a protective fence.
Background
The guard rail is a kind of protection facility designed to protect pedestrians or vehicles from rushing out of the road. The prior guard rails are generally steel pipe guardrails, and the purpose can be achieved by adopting the mode, but when the prior vehicles collide with the steel pipe guardrails, the prior guard rails have no good buffering protection facilities, and can cause great injury to personnel in the crashed vehicles. Therefore, in order to reduce the injury to personnel in the vehicle when the vehicle collides on the guardrail, a novel protective fence is designed and improved.
Disclosure of Invention
The utility model aims to provide a guard rail which is improved in a series of designs on a traditional steel pipe guard rail, and through the guard rail, not only can the installation be convenient and the construction time be saved, but also the guard rail design is added with a buffer protection structure, so that the injury to personnel in a vehicle can be effectively reduced when the vehicle collides on the guard rail, and the personnel in the vehicle can be protected.
The aim of the utility model is realized by the following technical scheme:
the guard rail comprises an upper guard rail frame and a lower guard rail frame, wherein the upper guard rail frame and the lower guard rail frame are detachably connected through a plurality of supports, a plurality of buffer structures for buffering and protecting are arranged between the upper guard rail frame and the lower guard rail frame, and a rolling structure for driving the lower guard rail frame and the upper guard rail frame to move is arranged on the bottom end surface of the lower guard rail frame;
the buffer structure comprises an anti-collision protection cylinder, a rotating shaft is arranged on the anti-collision protection cylinder in a penetrating mode, one end of the rotating shaft is detachably connected with the upper guardrail frame through an upper limiting structure, and the other end of the rotating shaft is detachably connected with the lower guardrail frame through a lower limiting structure.
Preferably, the upper limiting structure comprises an upper limiting seat, the upper limiting seat is detachably connected with the upper guardrail frame through a bolt, and one end of the rotating shaft is rotatably connected with the upper limiting seat through a bearing.
Preferably, the lower limiting structure comprises a lower limiting seat, the lower limiting seat is detachably connected with the lower guardrail frame through a bolt, and one end of the rotating shaft, which is far away from the upper limiting seat, is rotatably connected with the lower limiting seat through a bearing.
Preferably, two ends of the upper guardrail frame are respectively provided with an upper connecting plate for connection;
two lower connecting plates for connection are respectively arranged and connected with the lower guardrail frame.
Preferably, the rolling structure comprises a supporting frame, a roller used for rolling is detachably installed and connected at the bottom end of the supporting frame, one end, close to the lower guardrail frame, of the supporting frame is connected through a plurality of connecting seats, a plurality of fixing seats are installed and connected at one end face, far away from the lower guardrail frame, of the supporting frame, and the fixing seats are used for being connected and fixed with the ground.
The beneficial effects of the utility model are as follows: the guard rail is improved in design on the traditional steel pipe guard rail, and the buffer protection structure of the guard rail is improved in design, so that the injury to personnel in a vehicle can be effectively reduced when the vehicle collides with the guard rail, and the personnel in the vehicle can be protected. The protective fence comprises an upper guardrail frame and a lower guardrail frame in specific structural design, wherein the upper guardrail frame and the lower guardrail frame are detachably connected through a plurality of brackets, a plurality of buffer structures for buffering and protecting are arranged between the upper guardrail frame and the lower guardrail frame, and a rolling structure for driving the lower guardrail frame and the upper guardrail frame to move is arranged on the bottom end surface of the lower guardrail frame; in this way, the upper guardrail frame and the lower guardrail frame are connected into a guardrail structure frame through a plurality of brackets; the buffer structure comprises an anti-collision protection cylinder, a rotating shaft is rotatably arranged on the anti-collision protection cylinder in a penetrating manner, one end of the rotating shaft is detachably connected with the upper guardrail frame through an upper limiting structure, and the other end of the rotating shaft is detachably connected with the lower guardrail frame through a lower limiting structure; when an old vehicle collides with the anti-collision protection cylinder of the buffer structure on the guard rail, the anti-collision force is reduced when the vehicle collides with the guard rail through the 'rotation' buffer protection of the anti-collision protection cylinder, and the 'buffer protection' is carried out on the vehicle, so that personnel in the impacted vehicle are protected.
Drawings
FIG. 1 is a schematic diagram of a guard rail according to the present utility model;
FIG. 2 is a schematic diagram showing the connection structure of an upper guardrail frame and a lower guardrail frame of a guardrail according to the present utility model;
FIG. 3 is a schematic view of a connection structure of an anti-collision protection cylinder of a guard rail according to the present utility model;
in the figure, 1-upper guardrail frame, 2-lower guardrail frame, 3-anti-collision protection cylinder, 4-support frame, 5-support, 11-upper limit seat, 12-upper connecting plate, 21-lower limit seat, 22-lower connecting plate, 41-roller, 42-connecting seat and 43-fixing seat.
Detailed Description
For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model. It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
As shown in fig. 1 to 3, a guard rail comprises an upper guard rail frame 1 and a lower guard rail frame 2 in a specific structural design, wherein the upper guard rail frame 1 and the lower guard rail frame 2 are detachably connected through a plurality of brackets 5, a plurality of buffer structures for buffering protection are arranged between the upper guard rail frame 1 and the lower guard rail frame 2, and a rolling structure for driving the lower guard rail frame 2 and the upper guard rail frame 1 to move is arranged at the bottom end surface of the lower guard rail frame 2; thus, the upper guardrail frame 1 and the lower guardrail frame 2 are connected into a 'guardrail' structural frame through a plurality of brackets 5; the buffer structure comprises an anti-collision protection cylinder 3, a rotating shaft is rotatably arranged on the anti-collision protection cylinder 3 in a penetrating manner, one end of the rotating shaft is detachably connected with the upper guardrail frame 1 through an upper limiting structure, and the other end of the rotating shaft is detachably connected with the lower guardrail frame 2 through a lower limiting structure; when an oncoming vehicle collides with the bumper guard cylinder 3 of the bumper structure on the guard rail, the "collision force" when the vehicle collides with the guard rail is reduced by the "rotation" bumper guard of the bumper guard cylinder 3, and the vehicle is "bumper-protected" to protect the personnel in the collision vehicle.
Further, in the embodiment, the guard rail is formed by adopting a 'unit assembling type', and moving the guard rail structures of the units to the construction position for assembling, so that the construction time is saved. The 'unit' guard rail structure also comprises an upper guard rail frame 1 and a lower guard rail frame 2 in design, wherein the upper guard rail frame 1 and the lower guard rail frame 2 are detachably connected through a plurality of brackets 5, and the upper guard rail frame 1 and the lower guard rail frame 2 are connected through a plurality of brackets 5, so that a 'single' guard rail structure is formed; meanwhile, a plurality of buffer structures for buffer protection are arranged between the upper guardrail frame 1 and the lower guardrail frame 2, and the buffer structures can reduce the number of people in the vehicle to protect and reduce injury when the vehicle collides on the guardrail formed by the connection; the bottom end surface of the lower guardrail frame 2 is also provided with a rolling structure for driving the lower guardrail frame 2 and the upper guardrail frame 1 to move; through the rolling structure, the 'unit' guard rail structure can be conveniently moved to the position, so that time is saved, and the whole 'guard rail' construction is facilitated. In the implementation process, in order to facilitate moving the 'unit' guard rail structure, the rolling structure comprises a support frame 4, a roller 41 for rolling is detachably arranged at the bottom end of the support frame 4, one end of the support frame 4, which is close to the lower guard rail frame 2, is connected through a plurality of connecting seats 42, a plurality of fixing seats 43 are arranged at one end surface of the support frame 4, which is far away from the lower guard rail frame 2, and the fixing seats 43 are used for being fixedly connected with the ground; after the whole 'unit' guard rail structure is driven to move to the designed position by the roller 41, then when the 'unit' guard rail structure is required to be connected with the ground, the roller 41 is taken down at the moment so as to be convenient for repeated use, and then the fixed seats 43 are respectively connected and fixed with the ground in an anchoring mode, so that the 'unit' guard rail structure is installed and fixed at the designed position.
Further, in order to realize the sequential connection of the single "unit" guard rail structures, the upper connection plates 12 for connection and the lower connection plates 22 for connection are respectively mounted and connected at the two ends of the upper guard rail frame 1 and the two ends of the lower guard rail frame 2, and the upper connection plates 12 and the lower connection plates 22 of the adjacent single "unit" guard rail structures are connected, so that the connection is realized, and then the fixed seat 43 of each guard rail structure is connected and fixed with the ground, and sequentially connected, so that the integrated "guard rail" is formed. If the past vehicle collides with the guard rail in the construction accidentally, the vehicle collides with the buffer structure arranged on the guard rail, and the buffer structure is used for carrying out buffer protection on personnel in the vehicle. The buffer structure comprises an anti-collision protection cylinder 3, a rotating shaft is arranged on the anti-collision protection cylinder 3 in a penetrating manner, one end of the rotating shaft is detachably connected with the upper guardrail frame 1 through an upper limiting structure, and the other end of the rotating shaft is detachably connected with the lower guardrail frame 2 through a lower limiting structure; the upper limiting structure comprises an upper limiting seat 11, wherein the upper limiting seat 11 is detachably connected with an upper guardrail frame 1 through bolts, and one end of a rotating shaft is rotatably connected with the upper limiting seat 11 through a bearing; the lower limiting structure comprises a lower limiting seat 21, the lower limiting seat 21 is detachably connected with the lower guardrail frame 2 through bolts, and one end of the rotating shaft, which is far away from the upper limiting seat 11, is rotatably connected with the lower limiting seat 21 through a bearing. The purpose of this design is: when an past vehicle collides with the anti-collision protection cylinder 3 of the buffer structure on the guard rail, the impact force of the vehicle when the vehicle collides with the guard rail is reduced through the buffer protection of the anti-collision protection cylinder 3, and the vehicle is subjected to buffer protection, so that personnel in the collision vehicle are protected, and the effect of design and use is achieved. To sum up, this rail guard has carried out a series of design improvement to traditional "steel pipe guardrail", through this rail guard, not only can easy to assemble, saves the engineering time, and this rail guard design has increased "buffering protection" structure moreover, can reduce the injury to personnel in the vehicle when the vehicle collides on this guardrail effectively, personnel in the protection vehicle.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the embodiments in the above description, and various simple modifications can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model. In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further. Furthermore, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of limiting the utility model, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model; meanwhile, any combination of various embodiments of the present utility model can be made without departing from the spirit of the present utility model, which should also be regarded as the disclosure of the present utility model.
Claims (5)
1. The protective fence is characterized by comprising an upper guardrail frame (1) and a lower guardrail frame (2), wherein the upper guardrail frame (1) and the lower guardrail frame (2) are detachably connected through a plurality of supports (5), a plurality of buffer structures for buffering protection are arranged between the upper guardrail frame (1) and the lower guardrail frame (2), and a rolling structure for driving the lower guardrail frame (2) and the upper guardrail frame (1) to move is arranged on the bottom end surface of the lower guardrail frame (2);
the buffer structure comprises an anti-collision protection cylinder (3), the anti-collision protection cylinder (3) is provided with a rotating shaft in a penetrating way, one end of the rotating shaft is detachably connected with the upper guardrail frame (1) through an upper limiting structure, and the other end of the rotating shaft is detachably connected with the lower guardrail frame (2) through a lower limiting structure.
2. A guard rail according to claim 1, characterized in that the upper limit structure comprises an upper limit seat (11), the upper limit seat (11) is detachably connected with the upper guard rail frame (1) through bolts, and one end of the rotating shaft is rotatably connected with the upper limit seat (11) through a bearing.
3. A guard rail according to claim 2, characterized in that the lower limit structure comprises a lower limit seat (21), the lower limit seat (21) is detachably connected with the lower guard rail frame (2) through bolts, and one end of the rotating shaft away from the upper limit seat (11) is rotatably connected with the lower limit seat (21) through a bearing.
4. A guard rail according to claim 1, characterized in that the upper guard rail frame (1) is provided with upper connection plates (12) at each end for connection;
two lower connecting plates (22) used for connection are respectively arranged and connected with the lower guardrail frame (2).
5. A guard rail according to claim 1, characterized in that the rolling structure comprises a supporting frame (4), a roller (41) for rolling is detachably mounted and connected to the bottom end of the supporting frame (4), one end of the supporting frame (4) close to the lower guard rail frame (2) is connected through a plurality of connecting seats (42), a plurality of fixing seats (43) are mounted and connected to one end face of the supporting frame (4) far away from the lower guard rail frame (2), and the fixing seats (43) are used for being fixedly connected with the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322163745.7U CN220704390U (en) | 2023-08-11 | 2023-08-11 | Protective fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322163745.7U CN220704390U (en) | 2023-08-11 | 2023-08-11 | Protective fence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704390U true CN220704390U (en) | 2024-04-02 |
Family
ID=90438928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322163745.7U Active CN220704390U (en) | 2023-08-11 | 2023-08-11 | Protective fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220704390U (en) |
-
2023
- 2023-08-11 CN CN202322163745.7U patent/CN220704390U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |