CA2971354C - Extensible/retractable movable fence - Google Patents
Extensible/retractable movable fence Download PDFInfo
- Publication number
- CA2971354C CA2971354C CA2971354A CA2971354A CA2971354C CA 2971354 C CA2971354 C CA 2971354C CA 2971354 A CA2971354 A CA 2971354A CA 2971354 A CA2971354 A CA 2971354A CA 2971354 C CA2971354 C CA 2971354C
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- fence
- box body
- rope
- rotating shaft
- unfolded
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/02—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions free-standing; portable, e.g. for guarding open manholes ; Portable signs or signals specially adapted for fitting to portable barriers
- E01F13/028—Flexible barrier members, e.g. cords; Means for rendering same conspicuous; Adapted supports, e.g. with storage reel
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention relates to a novelmobile barrierwhich comprises a box body (1), a rotating shaft (2) arranged in the box body (1), a fence (3) wound to the rotating shaft (2) and support uprights, wherein the rotating shaft (2) is connected with a driving mechanism (4); the fence (3) is folded or unfolded along with the rotation of the rotating shaft (2); the box body (1) is provided with a fence outlet (11); when the fence (3) is unfolded, the support uprights are used for fixing or supporting the fence (3). The novel mobile barrier has the advantages of convenience in conveying, rapidness in installation, wide application range, safety, reliability, stability in installation, and the like.
Description
EXTENSIBLE/RETRACTABLE MOVABLE FENCE
Technical Field [0001] The present invention relates to the technical field of the isolation device, and specifically to a novel mobile barrier.
Background Art
Technical Field [0001] The present invention relates to the technical field of the isolation device, and specifically to a novel mobile barrier.
Background Art
[0002] The isolation device is an equipment commonly used in building construction, road maintenance, exhibition stadium, etc. The traditional isolation device comprises encircled plastic isolation plates used in building construction, such as color plate; and various cement pillars, metal fences, one meter lines used for short term, etc. used in temporary maintenance of the road.
However, establishing fence by the methods above has the following defects:
(1) the time for establishing fence is relatively long, for example, when encircling the construction site, piling and other procedures are needed, which costs time and great effort; (2) the transportation is inconvenient, for example, isolation plates and other hard isolation objects are used, the volume of the isolation equipment is big, and the space for storing in transportation is huge; and (3) the plastic isolation plates are inflammable and damageable, the recycle probability is very low, and the abandon of the plastic isolation plates leads to environmental pollution and wasting of resources.
Summary of the Invention
However, establishing fence by the methods above has the following defects:
(1) the time for establishing fence is relatively long, for example, when encircling the construction site, piling and other procedures are needed, which costs time and great effort; (2) the transportation is inconvenient, for example, isolation plates and other hard isolation objects are used, the volume of the isolation equipment is big, and the space for storing in transportation is huge; and (3) the plastic isolation plates are inflammable and damageable, the recycle probability is very low, and the abandon of the plastic isolation plates leads to environmental pollution and wasting of resources.
Summary of the Invention
[0003] The present invention is intended to overcome the defects of existing technology and provide a novel mobile barrier that is convenient in installation and is quick and effective in isolation.
[0004] The purpose of the present invention is achieved through the following technical solution. A novel mobile barrier comprises a box body, a rotating shaft arranged in the box body, a fence wound to the rotating shaft and support uprights, wherein the rotating shaft is connected with a driving mechanism; the fence is folded or unfolded along with the rotation of the rotating shaft; the box body is provided with a fence outlet; when the fence is unfolded, the support Date Recue/Date Received 2020-11-27 uprights are used for fixing or supporting the fence. The shape of the box body may be designed according to the requirement of the application space, such as designing into a cuboid, a cylinder, a polyhedron, etc.
[0005] Preferably, the support uprights comprise a main upright, and when the fence is unfolded, one end of the fence is fixed on the main support upright.
[0006] Preferably, it further comprises rope used for supporting the fence, wherein the rope is located at an upper side of the fence, the rope is connected with an upper end of the fence, the support uprights comprise an ancillary support upright, and when the fence is unfolded, the ancillary support upright is used for supporting the rope.
[0007] Preferably, the box body is internally provided with a rope winding device, the support mooring rope is arranged on the rope winding device, and the support mooring rope is folded or unfolded along with the rotation of the rope winding device.
[0008] Preferably, the support mooring rope is wound to the rotating shaft, and the support mooring rope is folded or unfolded along with the rotation of the rotating shaft.
[0009] Preferably, a bottom of the box body or bottoms of the support uprights are provided with auxiliary hold-down devices.
[0010] Preferably, the auxiliary hold-down devices comprise an extension arm, a skid resistance chassis, a jacking nut and a tension bolt, the extension arm is arranged at the bottom of the box body or the bottom of the support upright in a slide fit manner, a tail end of the extension arm is provided with a limit hook, and the skid resistance chassis is arranged on a front end of the extension arm through the jacking nut and the tension bolt.
[0011] Preferably, a side of the box body is provided with a box door. The box door is provided with a lock body.
[0012] Preferably, the driving mechanism is a manual driving mechanism and a electric driving mechanism.
[0013] Preferably, the driving mechanism comprises a electric rotating machinery, and the rotating shaft is connected with an output end of the electric rotating machinery.
[0014] Preferably, the driving mechanism comprises a rocker arm and a transmission mechanism, the rocker arm is connected with an input end of the transmission mechanism, and the rotating shaft is connected with an output end of the transmission mechanism.
[0015] Preferably, the fence is a flexible fence, such as steel wire gauze, publicity cloth or other materials with the similar function.
[0016] Preferably, one end of the fence is removably installed on the rotating shaft.
[0017] Preferably, there are a plurality of fence outlets, and the plurality of fence outlets are arranged on different sides of the box body, which facilitate to pull out the fence from different on
[0018] Preferably, the box body is internally provided with a locking device that is sued for locking the fence when the fence is completely wound to the rotating shaft.
[0019] The present invention has the following advantages:
1. Convenience in conveying and rapidness in installation: the flexible fence is wound to the rotating shaft in the box body in the present invention, the box body is moved to appointed place in using, and the fence is unfolded through rotating the rotating shaft;
then the support uprights are put on proper positions to achieve rapid installation without requirement for piling;
after the application is finished, the fence may be folded quickly, the small volume after folding is convenient for transportation and reutilization; and the damage on the flexible fence is little, which reduces the wasting of resources.
1. Convenience in conveying and rapidness in installation: the flexible fence is wound to the rotating shaft in the box body in the present invention, the box body is moved to appointed place in using, and the fence is unfolded through rotating the rotating shaft;
then the support uprights are put on proper positions to achieve rapid installation without requirement for piling;
after the application is finished, the fence may be folded quickly, the small volume after folding is convenient for transportation and reutilization; and the damage on the flexible fence is little, which reduces the wasting of resources.
[0020] 2. Wide application range: corresponding fence is selected according to requirement in using, which may be used in anti-terrorist and security, assembly management, exhibition and stadium, road separation, construction site encircling and other occasions, for example, when using in the construction site encircling, the metal net may be selected; when using in the exhibition and stadium, a publicity scroll may be selected, and at the moment, the fence can also play the role of beautiful effect of publicizing and decorating the place except for the isolation effect. In addition, combination may also be conducted according to required isolation length;
and corresponding appearance of the box body may also be designed according to the limitation to the application scenario.
and corresponding appearance of the box body may also be designed according to the limitation to the application scenario.
[0021] 3. Safety and reliability: when using in temporary separation of the road, if the condition that the car impacts the fence occurs, there is a certain of buffer action due to flexible materials used in the fence, and the damage of the isolation device to the car and the driver is reduced relative to the traditional cement pillar isolation, so as to reduce the damage of traffic accident.
[0022] 4. Stability in installation: the mobile barrier device is internally provided with corresponding support uprights and support rope to prevent from drooping and swing due to overweight of the fence; and the bottoms of the box body and the main support upright are provided with the auxiliary hold-down devices, quick holding down may be achieved without needing to punch a hole, so as to prevent the fence from tumbling down.
Brief Description of the Drawings
Brief Description of the Drawings
[0023] Fig.1 is a structural diagram of a box body in an unfolded state in embodiment 1;
Fig. 2 is a structural diagram of a main support upright;
Fig. 3 is a structural diagram of a fence in a folded state in embodiment I;
Fig. 4 is a structural diagram of a using state in embodiment 1;
Fig. 5 is a structural diagram of an auxiliary hold-down device;
Fig. 6 is a structural diagram of a combination using state in embodiment 1;
Fig. 7 is an installation diagram of a driving mechanism in embodiments 1 to 3;
Fig. 8 is a structural diagram of a using state in embodiment 2;
Fig. 9 is a structural diagram of a box body in embodiment 3;
Fig. 10 is a structural diagram of a using state in embodiment 4;
Fig. 11 is an installation diagram of a driving mechanism in embodiment 4; and in the figures: 1-box body, 11-fence outlet, 12-box door, 13-lock body, 2-rotating shaft, 3-fence, 4-driving mechanism, 41-rocker arm, 5-main upright, 6- rope, 7-auxiliary support upright, 8-auxiliary hold-down device, 81-extension arm, 82-skid resistance chassis, 83-jacking nut, 84-tension bolt, 9-connection plate, 10-support rope outlet, and 14-hook.
Detailed Descriptions of the Preferred Embodiments
Fig. 2 is a structural diagram of a main support upright;
Fig. 3 is a structural diagram of a fence in a folded state in embodiment I;
Fig. 4 is a structural diagram of a using state in embodiment 1;
Fig. 5 is a structural diagram of an auxiliary hold-down device;
Fig. 6 is a structural diagram of a combination using state in embodiment 1;
Fig. 7 is an installation diagram of a driving mechanism in embodiments 1 to 3;
Fig. 8 is a structural diagram of a using state in embodiment 2;
Fig. 9 is a structural diagram of a box body in embodiment 3;
Fig. 10 is a structural diagram of a using state in embodiment 4;
Fig. 11 is an installation diagram of a driving mechanism in embodiment 4; and in the figures: 1-box body, 11-fence outlet, 12-box door, 13-lock body, 2-rotating shaft, 3-fence, 4-driving mechanism, 41-rocker arm, 5-main upright, 6- rope, 7-auxiliary support upright, 8-auxiliary hold-down device, 81-extension arm, 82-skid resistance chassis, 83-jacking nut, 84-tension bolt, 9-connection plate, 10-support rope outlet, and 14-hook.
Detailed Descriptions of the Preferred Embodiments
[0024] The present invention is further described in detail in the combination of the drawings and the embodiments hereunder, but the protection scope of the present invention is not limited to the following descriptions.
[0025] [Embodiment 1]
As shown in Figs. 1 to 4, a novel mobile barrier comprises a box body 1, a rotating shaft 2, a fence 3, a main upright 5, an auxiliary support upright 7 and a support rope 6.
As shown in Figs. 1 to 4, a novel mobile barrier comprises a box body 1, a rotating shaft 2, a fence 3, a main upright 5, an auxiliary support upright 7 and a support rope 6.
[0026] As shown in Fig. 7, upper and lower ends of the rotating shaft 2 are rotationally installed in the box body 1 through a bearing, the rotating shaft 2 is connected with a driving mechanism 4 used for driving the rotating shaft 2 to rotate, the driving mechanism 4 is an electric rotating machinery, and the electric rotating machinery is also arranged in the box body 1. One end of the fence 2 is removably arranged on the rotating shaft 2, and the other end of the fence 3 may stretch out from a fence outlet on the box body 1. In addition, a side of the box body 1 is provided with a box door 12, the box door 12 is provided with a lock body 13, the box body 1 is internally provided with a locking structure, and the fence 3 may be locked when being folded.
[0027] The fence 3 in the embodiment is a flexible metal net, which facilitates the quick placement and installation of the fence 3 and prevents the fence 3 from drooping, and the mobile barrier device is provided with the main upright 5, the auxiliary support upright 7 and the rope 6.
The fence 3 and the rope 6 are wound to the rotating shaft 2 in transportation state, and the auxiliary support upright 7 is placed in the box body 1. The box door 12 is opened in using, the fence 3 and the rope 6 are pulled out from the fence outlet 11, the main upright 5 is put at a far end of the fence 3, and the fence 3 and the support rope 6 are fixed on the main upright 5; and an upper part of the fence 3 is connected with the rope 6 through a hook 14, and one or a plurality of auxiliary support uprights 7 used for supporting the rope 6 are arranged between the box body 1 and the main t upright 5 at the far end. Wherein, the far end of the fence 3 is provided with a connection plate 9, the fence 3 is fixed on the main upright 5 through the connection plate 9, the main upright 5 is made of cement to guarantee stable placement, and the rope 6 is a wire rope.
Fig. 4 is a structural diagram of the fence device in an independent using state, and Fig. 6 is a structural diagram of combining a plurality of fence devices for use.
The fence 3 and the rope 6 are wound to the rotating shaft 2 in transportation state, and the auxiliary support upright 7 is placed in the box body 1. The box door 12 is opened in using, the fence 3 and the rope 6 are pulled out from the fence outlet 11, the main upright 5 is put at a far end of the fence 3, and the fence 3 and the support rope 6 are fixed on the main upright 5; and an upper part of the fence 3 is connected with the rope 6 through a hook 14, and one or a plurality of auxiliary support uprights 7 used for supporting the rope 6 are arranged between the box body 1 and the main t upright 5 at the far end. Wherein, the far end of the fence 3 is provided with a connection plate 9, the fence 3 is fixed on the main upright 5 through the connection plate 9, the main upright 5 is made of cement to guarantee stable placement, and the rope 6 is a wire rope.
Fig. 4 is a structural diagram of the fence device in an independent using state, and Fig. 6 is a structural diagram of combining a plurality of fence devices for use.
[0028] In order to prevent the box body 1 and the main upright 5 from sloping or sliding under bigger tension of the fence 3 so as to cause loosening of the fence 3, the bottoms of the box body 1 and the main upright 5 are respectively provided with the auxiliary hold-down devices 8. The auxiliary hold-down devices 8 may be drawn out conveniently in necessary occasion, and it may locked by the internal locking device without needing to punch a hole in the ground. The auxiliary hold-down devices 8 are as shown in Fig. 5 and comprise the extension arm 81, the jacking nut 83 and the tension bolt 84. The extension arm 81 is arranged at the bottom of the box body 1 or the bottom of the main upright 5 in a slide fit manner, a tail end of the extension arm 81 is provided with a limit hook, so as to be limited in pulling out without take off, and the skid resistance chassis 82 is arranged on a front end of the extension arm through the jacking nut 83 and the tension bolt 84. The jacking nut 83 and the skid resistance chassis 82 have the thread in opposite direction, and move to two directions in tension. The jacking nut 83 may elevate an extension end of the extension arm 81, and increase the downward pressing force of the tail part. The skid resistance chassis 82 is closely contacted with the ground under the reversed pressure of the tension bolt 84. Meanwhile, the anti-skid material at bottom may greatly increase the resistance in cross sliding.
[0029] [Embodiment 2]
The difference between the present embodiment and embodiment 1 is that: the box body 1 is internally provided with special support rope winding mechanism, the folding and unfolding of the rope 6 may be separately controlled, and the box body 1 is provided with special support rope Date Recue/Date Received 2020-11-27 outlet 10. The rope 6 may be firstly pulled out from the support rope outlet 10 in using, and fixed on the main upright 5 at the far end, then the fence 3 is unfolded to fix on the main upright 5, and the rope 6 is supported by the auxiliary support upright 7 to make it be in the state as shown in Fig. 8.
The difference between the present embodiment and embodiment 1 is that: the box body 1 is internally provided with special support rope winding mechanism, the folding and unfolding of the rope 6 may be separately controlled, and the box body 1 is provided with special support rope Date Recue/Date Received 2020-11-27 outlet 10. The rope 6 may be firstly pulled out from the support rope outlet 10 in using, and fixed on the main upright 5 at the far end, then the fence 3 is unfolded to fix on the main upright 5, and the rope 6 is supported by the auxiliary support upright 7 to make it be in the state as shown in Fig. 8.
[0030] [Embodiment 3]
The difference between the present embodiment and embodiment 2 is that: the support rope outlet 10 and the fence outlet 11 are respectively arranged around the box body 1 to facilitate to pull the fence 3 out from different directions, and the structure of the box body 1 is as shown in Fig. 9.
The difference between the present embodiment and embodiment 2 is that: the support rope outlet 10 and the fence outlet 11 are respectively arranged around the box body 1 to facilitate to pull the fence 3 out from different directions, and the structure of the box body 1 is as shown in Fig. 9.
[0031] [Embodiment 4]
The difference between the present embodiment and embodiment 1 is that: the fence 3 is a publicity scroll, and due to the light quality, the device is not internally provided with the rope 6 and the auxiliary support upright 7. The use state is as shown in Fig. 10.
Moreover, manual driving is used in the driving mechanism 4, which specifically comprises a rocker arm 41 and a bevel gear drive structure. The rocker arm 41 is connected with an input bevel gear, the rotating shaft 2 is coordinately installed with an output bevel gear, and the installation state is shown as Fig. 11.
The difference between the present embodiment and embodiment 1 is that: the fence 3 is a publicity scroll, and due to the light quality, the device is not internally provided with the rope 6 and the auxiliary support upright 7. The use state is as shown in Fig. 10.
Moreover, manual driving is used in the driving mechanism 4, which specifically comprises a rocker arm 41 and a bevel gear drive structure. The rocker arm 41 is connected with an input bevel gear, the rotating shaft 2 is coordinately installed with an output bevel gear, and the installation state is shown as Fig. 11.
Claims (6)
1. A mobile barrier comprising a box body, a rotating shaft arranged in the box body, a fence being wound around the rotating shaft when the fence is folded inside the box body, and support uprights which are stored inside the box body when not in use, the box body being provided with a fence outlet to allow the fence to be pulled out of the box body when the fence is being unfolded, the box body being further provided with a rope to support the fence when the fence is unfolded, the rope being connected to an upper part the fence, wherein the rotating shaft is connected to a driving mechanism, the fence is folded or unfolded through a rotation of the rotating shaft being driven by the driving mechanism; and when the fence is unfolded, the support uprights are used to provide additional supports to the unfolded fence; and the support uprights comprise a main upright and an ancillary upright, and when the fence is unfolded, an end of the unfolded fence distal to the box body is fixed to the main upright, and the ancillary upright supports the rope; and wherein a bottom of the box body or a bottom of the main upright is provided with auxiliary hold-down devices, each of the auxiliary hold-down devices comprising an extension arm, a skid resistance chassis, a jacking nut and a tension bolt, the extension arm being slidably arranged at the bottom of the box body or the bottom of the main upright and a tail end of the extension arm being provided with a limit hook to prevent the extension arm from being pulled out by accident, and the skid resistance chassis being connected to a front end of the extension arm through a tension provided by threading the jacking nut and the tension bolt together, the jacking nut and the tension bolt having threads in opposition directions to provide the tension when being threaded together.
2. The mobile barrier of claim 1, wherein the box body is further provided with a rope winding device, the rope is arranged on the rope winding device, and winds and unwinds as the rope winding device rotates.
3. The mobile barrier of claim 1, wherein the rope is wound to the rotating shaft, and the rope winds and unwinds as the rotating shaft rotates.
4. The mobile barrier of any one of claims 1-3, wherein the fence is a flexible fence.
5. The mobile barrier of any one of claims 1-4, wherein the fence is removably attached to the rotating shaft.
6. The mobile barrier of any one of claims 1-5, wherein a plurality of fence outlets are arranged on different sides of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2971354A CA2971354C (en) | 2017-06-19 | 2017-06-19 | Extensible/retractable movable fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2971354A CA2971354C (en) | 2017-06-19 | 2017-06-19 | Extensible/retractable movable fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2971354A1 CA2971354A1 (en) | 2018-12-19 |
| CA2971354C true CA2971354C (en) | 2023-05-16 |
Family
ID=64755025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2971354A Active CA2971354C (en) | 2017-06-19 | 2017-06-19 | Extensible/retractable movable fence |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2971354C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547628B (en) * | 2019-09-09 | 2023-07-25 | 南京佰洲网络科技有限公司 | Automatic unfolding device for infant railing baffle |
| CN112349135A (en) * | 2020-09-30 | 2021-02-09 | 特斯联科技集团有限公司 | Intelligent parking management equipment |
| CN115492029B (en) * | 2022-10-18 | 2024-05-03 | 江西宏昌智能设备有限公司 | Highway safety anti-collision guardrail device |
-
2017
- 2017-06-19 CA CA2971354A patent/CA2971354C/en active Active
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| Publication number | Publication date |
|---|---|
| CA2971354A1 (en) | 2018-12-19 |
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