CN113034977A - Automatic early warning device of limit for height - Google Patents
Automatic early warning device of limit for height Download PDFInfo
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- CN113034977A CN113034977A CN202110412131.0A CN202110412131A CN113034977A CN 113034977 A CN113034977 A CN 113034977A CN 202110412131 A CN202110412131 A CN 202110412131A CN 113034977 A CN113034977 A CN 113034977A
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- early warning
- height
- warning device
- pull rope
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- 239000000463 material Substances 0.000 claims description 4
- 230000008447 perception Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 abstract description 27
- 238000012423 maintenance Methods 0.000 abstract description 5
- 241001391944 Commicarpus scandens Species 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/165—Anti-collision systems for passive traffic, e.g. including static obstacles, trees
-
- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a height-limiting automatic early warning device which comprises an ultrahigh sensing device and a blocking early warning device, wherein the ultrahigh sensing device and the blocking early warning device are sequentially arranged along the traffic flow direction, the ultrahigh sensing device comprises a pull rope and a triggering device, the pull rope is connected with the triggering device, the pull rope is used for sensing ultrahigh vehicles, and the triggering device is used for controlling the blocking early warning device to carry out early warning blocking. The pull rope is adopted to sense the ultrahigh vehicle, so that blocking and early warning are carried out, and the function of early warning can be well played; the pull rope is used for sensing the vehicle, the vehicle cannot be damaged after touching the pull rope, and the maintenance cost can be saved for a driver; after the stay cord is broken, the normal work of the device can be recovered only by replacing the stay cord again, and the maintenance cost and the workload of the device are greatly reduced.
Description
Technical Field
The invention relates to the technical field of road and bridge safety, in particular to a height-limiting automatic early warning device.
Background
At present, along with the increasing of transportation demands, the requirements for the safety protection of important structures such as bridges, tunnels and the like are continuously improved in highway transportation, and the passing of ultrahigh vehicles needs to be strictly controlled. The currently used height limiting method mostly adopts a form of installing a height limiting frame, and the height limiting frame has the defects of large workload of restoring installation after being damaged, no early warning function and the like; and the height limiting frame can play the role of limiting the height, but the vehicle can also be damaged after the ultrahigh vehicle touches the height limiting frame, and great loss can be generated for a driver.
In summary, there is a need for a height-limiting automatic early warning device to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide an automatic height-limiting early warning device, which aims to overcome the defects of the conventional height-limiting frame and adopts the following specific technical scheme:
the automatic height-limiting early warning device comprises an ultrahigh sensing device and a blocking early warning device which are sequentially arranged along the traffic flow direction, wherein the ultrahigh sensing device comprises a pull rope and a trigger device, the pull rope is connected with the trigger device, the pull rope is used for sensing ultrahigh vehicles, and the trigger device is used for controlling the blocking early warning device to perform early warning and blocking.
Preferably, in the above technical solution, the triggering device includes a housing, an elastic member, a first contact, a second contact and a movable plate, the movable plate is movably disposed inside the housing through the elastic member and is connected to the pull rope, the first contact is disposed on the movable plate, the second contact is disposed inside the housing, and the on/off of the circuit is controlled through the first contact and the second contact.
Preferably, in the above technical solution, the superelevation sensing device further includes two second vertical columns disposed oppositely, two ends of the pulling rope are disposed on the two second vertical columns respectively, wherein at least one end of the pulling rope is disposed on the second vertical column through the triggering device.
Preferably, the pull rope is provided with at least one easy-to-break area.
Preferably, in the above technical scheme, the arresting early warning device comprises a gantry, an arresting rod and a retracting device, wherein the retracting device is arranged on the gantry, and the arresting rod is connected with a rope of the retracting device so as to retract and release the arresting rod.
Preferably, the blocking rod is provided with a warning color.
Preferably, in the above technical solution, the arresting bar is made of a flexible material.
Preferably, in the above technical scheme, the gantry includes a cross beam and two first upright columns arranged oppositely, the cross beam is arranged on the two first upright columns, the retraction device is arranged on the cross beam, and the barrier rod is suspended below the cross beam through a rope.
Preferably, the alarm device is connected with the trigger device, and the trigger device controls the alarm device to perform early warning; the alarm device comprises an alarm bell and an alarm lamp.
Preferably, in the above technical solution, the photovoltaic power supply system is further included for supplying power.
The technical scheme of the invention has the following beneficial effects:
the height-limiting automatic early warning device is provided with the ultrahigh sensing device, the blocking early warning device and the warning device, the ultrahigh sensing device senses ultrahigh vehicles by using pull ropes, and then the blocking early warning device and the warning device are controlled to carry out blocking and early warning, so that the function of early warning can be well played; the pull rope is used for sensing the vehicle, the vehicle cannot be damaged after touching the pull rope, and the maintenance cost can be saved for a driver; after the stay cord is broken, the normal work of the device can be recovered only by replacing the stay cord again, and the maintenance cost and the workload of the device are greatly reduced.
The pull rope is provided with at least one easy-breaking area, and the quick breakage of the pull rope can be realized through the easy-breaking area, so that the working sensitivity of the device is ensured; the blocking rod is made of flexible materials, so that the blocking rod can be prevented from being damaged by vehicles and pedestrians when being put down, and the warning color arranged on the blocking rod can well warn drivers and staff; the device disclosed by the invention can well play a role in early warning, and can well reduce the maintenance cost.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of an automatic height-limiting early warning device according to the present invention;
FIG. 2 is a schematic view of the superelevation sensing apparatus of FIG. 1;
FIG. 3 is a schematic view of the trigger device of FIG. 2;
FIG. 4 is a schematic view of the early warning device of FIG. 1 with the check rod not shown;
FIG. 5 is a schematic view of the pre-warning device of FIG. 1 showing the lower portion of the arresting bar;
the height limiting structure comprises a height limiting structure 1, a height limiting structure 2, an alarm device 3, a blocking early warning device 3.1, a first upright post 3.2, a cross beam 3.4, a blocking rod 4, an ultrahigh sensing device 4.1, a pull rope 4.2, an easily-broken area 4.3, a second upright post 5, a trigger device 5.1, a shell 5.2, a spring 5.3, a first contact 5.4, a second contact 5.5 and a movable plate.
Detailed Description
In order that the invention may be more fully understood, a more particular description of the invention will now be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1:
referring to fig. 1-5, the height-limiting automatic early warning device comprises an ultrahigh sensing device 4 and a blocking early warning device 3 which are sequentially arranged along a traffic flow direction, wherein the ultrahigh sensing device 4 is electrically connected with the blocking early warning device 3, the ultrahigh sensing device 4 comprises a pull rope 4.1 and a trigger device 5, the pull rope 4.1 is connected with the trigger device 5, the pull rope 4.1 is used for sensing ultrahigh vehicles, and the trigger device 5 is used for controlling the blocking early warning device 3 to perform early warning blocking.
The automatic height-limiting early warning device further comprises a warning device 2, the warning device 2 is connected with a triggering device, the warning device is controlled by the triggering device to carry out early warning, the warning device 2 comprises an alarm bell and an alarm lamp, the alarm bell and the alarm lamp are arranged on a height-limiting structure 1 in the embodiment, and the height-limiting structure 1 refers to a bridge, a tunnel and the like, referring to fig. 1.
Preferably in this embodiment, the automatic early warning device of limit for height still includes the photovoltaic power supply system that is used for the power supply, the photovoltaic power supply system provides the electric energy for the automatic early warning device of limit for height, the photovoltaic power supply system directly adopts prior art.
Referring to fig. 3, the triggering device 5 includes a housing 5.1, an elastic member, a first contact 5.3, a second contact 5.4 and a movable plate 5.5, the movable plate 5.5 is movably disposed inside the housing 5.1 through the elastic member, the movable plate 5.5 is connected to a pull rope 4.1, the first contact 5.3 is disposed on the movable plate 5.5, the second contact 5.4 is disposed inside the housing 5.1, the first contact and the second contact are disposed oppositely, and the on-off of the circuit is controlled through the first contact 5.3 and the second contact 5.4. The first contact and the second contact are separated when the pull rope 4.1 is in a tensioning state, and the elastic part is in a compression state at the moment; after the pull rope 4.1 is broken, the first contact and the second contact are in contact conduction under the action of the elastic element; the first contact and the second contact are respectively connected with the anode and the cathode of the circuit; preferably the resilient member is a spring 5.2.
The ultrahigh sensing device 4 further comprises two second upright columns 4.3 which are oppositely arranged, two ends of the pull rope 4.1 are respectively arranged on the two second upright columns 4.3, and at least one end of the pull rope 4.1 is arranged on the second upright column 4.3 through the triggering device 5. The trigger device is arranged on the second upright posts through the shell, the vehicle penetrates through the two second upright posts, when the height of the vehicle is higher than or equal to that of the pull rope 4.1, the vehicle is an ultrahigh vehicle, the ultrahigh vehicle touches and pulls the pull rope 4.1 to cause the pull rope to break, and therefore the first contact and the second contact are closed under the action of the elastic piece.
Preferably, referring to fig. 2, at least one easy-to-break area 4.2 is arranged on the pull rope 4.1, and the easy-to-break area 4.2 is a section with a thinner diameter on the pull rope 4.1, and the section with the thinner diameter has low strength and can be rapidly broken after being touched and dragged by an ultrahigh vehicle; besides, a notch (the notch is an easy-to-break area) can be arranged on the pull rope 4.1 to realize that the pull rope 4.1 is quickly broken after being touched and dragged.
Referring to fig. 4 and 5, the arresting early warning device 3 includes a gantry, an arresting rod 3.4 and a retracting device, the retracting device is disposed on the gantry, and the arresting rod 3.4 is connected with a rope of the retracting device, so as to retract the arresting rod 3.4.
The portal frame comprises a cross beam 3.2 and two first upright posts 3.1 which are oppositely arranged, the cross beam 3.2 is arranged on the two first upright posts 3.1, the retraction device is arranged on the cross beam 3.2, and the barrier rods 3.4 are suspended below the cross beam 3.2 through ropes.
Preferably, the retraction device can be a winch or a motor.
Preferably, warning colors are arranged on the barrier rods 3.4, so that a warning effect is achieved; the barrier bars 3.4 are of a flexible material, such as plastic, to prevent injury to vehicles and pedestrians.
The working principle of the height-limiting automatic early warning device in the embodiment is as follows:
the non-superelevation vehicle cannot touch the pull rope 4.1, the blocking rod 3.4 is in a retracted state (namely the state in fig. 4), and the non-superelevation vehicle normally passes through the superelevation sensing device, the blocking early warning device and the height limiting structure in sequence;
for an ultrahigh vehicle, the ultrahigh vehicle can touch and drag the pull rope 4.1 to cause the pull rope 4.1 to break, and the first contact is closed with the second contact under the action of the elastic element after losing the tension of the pull rope, so that the circuit is conducted; after the circuit is conducted, a retraction device in the blocking early warning device puts down a blocking rod to block the vehicle from continuing to advance (namely the state in fig. 5), and meanwhile, an alarm bell and an alarm lamp of the warning device work to warn;
the stay cord needs to be replaced again after the stay cord 4.1 is broken, the first contact is separated from the second contact under the tension of the stay cord after the stay cord is replaced, the control circuit is disconnected at the moment, the alarm bell and the alarm lamp stop working, the blocking rod is retracted by the retraction device, and the height-limiting automatic early warning device is in a state to be excited.
In the embodiment, the first contact and the second contact are closed or opened to control the alarm bell and the alarm lamp to perform early warning and stop, and the retraction device is controlled to put down or retract the blocking rod.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a limit for height automatic early warning device, its characterized in that includes superelevation perception device (4) and the early warning device of stopping (3) that set gradually along the traffic flow direction, superelevation perception device (4) include stay cord (4.1) and trigger device (5), stay cord (4.1) are connected with trigger device (5), stay cord (4.1) are used for perceiving the superelevation vehicle, trigger device (5) are used for controlling and stop early warning device (3) and carry out the early warning and stop.
2. The height-limiting automatic early warning device according to claim 1, wherein the trigger device (5) comprises a housing (5.1), an elastic member, a first contact (5.3), a second contact (5.4) and a movable plate (5.5), the movable plate (5.5) is movably arranged in the housing (5.1) through the elastic member, the movable plate (5.5) is connected with the pull rope (4.1), the first contact (5.3) is arranged on the movable plate (5.5), the second contact (5.4) is arranged in the housing (5.1), and the on-off of the circuit is controlled through the first contact (5.3) and the second contact (5.4).
3. The height-limiting automatic early warning device according to claim 2, wherein the superelevation sensing device (4) further comprises two second vertical columns (4.3) which are oppositely arranged, two ends of the pull rope (4.1) are respectively arranged on the two second vertical columns (4.3), and at least one end of the pull rope (4.1) is arranged on the second vertical column (4.3) through the triggering device (5).
4. The automatic early warning device for height limit according to claim 3, characterized in that the pull rope (4.1) is provided with at least one frangible zone (4.2).
5. The automatic height-limiting early warning device according to claim 1, wherein the arresting early warning device (3) comprises a gantry, an arresting rod (3.4) and a retracting device, the retracting device is arranged on the gantry, and the arresting rod (3.4) is connected with a rope of the retracting device so as to retract the arresting rod (3.4).
6. The automatic early warning device for height limit according to claim 5, characterized in that the arresting bar (3.4) is provided with a warning color.
7. The automatic early warning device of limit for height of claim 6, characterized in that, the arresting bar (3.4) is a flexible material.
8. The automatic height-limiting early-warning device according to claim 5, characterized in that the gantry comprises a cross beam (3.2) and two first upright columns (3.1) which are arranged oppositely, the cross beam (3.2) is arranged on the two first upright columns (3.1), the retraction device is arranged on the cross beam (3.2), and the arresting rod (3.4) is suspended below the cross beam (3.2) through a rope.
9. The automatic height-limiting early warning device according to claim 1, characterized by further comprising an alarm device (2), wherein the alarm device (2) is connected with a trigger device, and the alarm device is controlled by the trigger device to perform early warning; the alarm device (2) comprises an alarm bell and an alarm lamp.
10. The automatic early warning device of limit for height of claim 1, characterized by further comprising a photovoltaic power supply system for supplying power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110412131.0A CN113034977A (en) | 2021-04-16 | 2021-04-16 | Automatic early warning device of limit for height |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110412131.0A CN113034977A (en) | 2021-04-16 | 2021-04-16 | Automatic early warning device of limit for height |
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| Publication Number | Publication Date |
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| CN113034977A true CN113034977A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110412131.0A Pending CN113034977A (en) | 2021-04-16 | 2021-04-16 | Automatic early warning device of limit for height |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546840A (en) * | 2021-09-22 | 2021-10-26 | 邳州奇威食品科技有限公司 | Garlic screening machine convenient to feed and using method thereof |
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|---|---|---|---|---|
| CN2758324Y (en) * | 2004-12-10 | 2006-02-15 | 郭晓晓 | Device for limiting height of passing vehicle |
| KR100648077B1 (en) * | 2006-04-10 | 2006-11-23 | 주식회사 우진 | Structure for alarming height of road |
| CN204252040U (en) * | 2014-11-09 | 2015-04-08 | 徐朝阳 | Novel intelligent road height-limiting frame |
| CN204510068U (en) * | 2015-02-16 | 2015-07-29 | 厦门京通科技有限公司 | With limit for height automatic warning device with the use of arrester wires device |
| CN204589854U (en) * | 2015-04-11 | 2015-08-26 | 温州东联市政工程有限公司 | A kind of road and bridge height limiter |
| CN205121900U (en) * | 2015-10-15 | 2016-03-30 | 上海市梅陇中学 | Limit for height early warning device of road and bridge traffic |
| CN208183587U (en) * | 2018-03-24 | 2018-12-04 | 四川天辰智联科技有限公司 | A kind of alert limit for height board of electricity |
| CN209760085U (en) * | 2019-02-28 | 2019-12-10 | 沈阳航空航天大学 | flexible height-limiting alarm device |
| CN214896970U (en) * | 2021-04-16 | 2021-11-26 | 湖南联智科技股份有限公司 | Automatic early warning device of limit for height |
-
2021
- 2021-04-16 CN CN202110412131.0A patent/CN113034977A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2758324Y (en) * | 2004-12-10 | 2006-02-15 | 郭晓晓 | Device for limiting height of passing vehicle |
| KR100648077B1 (en) * | 2006-04-10 | 2006-11-23 | 주식회사 우진 | Structure for alarming height of road |
| CN204252040U (en) * | 2014-11-09 | 2015-04-08 | 徐朝阳 | Novel intelligent road height-limiting frame |
| CN204510068U (en) * | 2015-02-16 | 2015-07-29 | 厦门京通科技有限公司 | With limit for height automatic warning device with the use of arrester wires device |
| CN204589854U (en) * | 2015-04-11 | 2015-08-26 | 温州东联市政工程有限公司 | A kind of road and bridge height limiter |
| CN205121900U (en) * | 2015-10-15 | 2016-03-30 | 上海市梅陇中学 | Limit for height early warning device of road and bridge traffic |
| CN208183587U (en) * | 2018-03-24 | 2018-12-04 | 四川天辰智联科技有限公司 | A kind of alert limit for height board of electricity |
| CN209760085U (en) * | 2019-02-28 | 2019-12-10 | 沈阳航空航天大学 | flexible height-limiting alarm device |
| CN214896970U (en) * | 2021-04-16 | 2021-11-26 | 湖南联智科技股份有限公司 | Automatic early warning device of limit for height |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113546840A (en) * | 2021-09-22 | 2021-10-26 | 邳州奇威食品科技有限公司 | Garlic screening machine convenient to feed and using method thereof |
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