CN215289827U - Height-limiting early warning device for road and bridge traffic - Google Patents
Height-limiting early warning device for road and bridge traffic Download PDFInfo
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- CN215289827U CN215289827U CN202121326870.XU CN202121326870U CN215289827U CN 215289827 U CN215289827 U CN 215289827U CN 202121326870 U CN202121326870 U CN 202121326870U CN 215289827 U CN215289827 U CN 215289827U
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- limiting
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Abstract
The utility model discloses a height-limiting early warning device for road and bridge traffic, which relates to the field of height-limiting early warning devices and comprises a support rod, an early warning mechanism and an installation mechanism, wherein the top end of the support rod is provided with a connecting frame, the inner side of the support rod is provided with a height-limiting rod, the top of the height-limiting rod is provided with a warning board, the early warning mechanism is positioned at one end of the connecting frame, and the installation mechanism is positioned at the outer side of the support rod; the mounting mechanism comprises a telescopic spring positioned on the outer wall of the support rod. The utility model discloses a set up early warning mechanism and make and drive second bull stick 9 and swing when surpassing high vehicle of injecing when removing, the second bull stick can make first bull stick rotate when swinging, first bull stick drives the clamp plate and swings, alright make the clamp plate press the switch from this, the alarm lamp functions this moment, when the navigating mate sees the alarm lamp bright time alright know the vehicle of oneself surpass the injecing height, later change the route again, realize the early warning effect from this.
Description
Technical Field
The utility model relates to a limit for height's early warning device field specifically is a limit for height early warning device of road and bridge traffic.
Background
The existing vehicle height limiting device on the road generally adopts a height limiting rod transversely arranged above the road, and when the height of a vehicle exceeds the height of the height limiting rod, the vehicle is stopped by the height limiting rod when the vehicle runs to the height limiting rod, so that the vehicle with the height exceeding the height of the vehicle allowed to pass through the road is limited to pass through.
The existing vehicle height limiting device can know whether the vehicle height exceeds the vehicle height allowed to pass through on the road only after the vehicle collides with the height limiting rod, and is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the early warning cannot be carried out on vehicles exceeding the specified height, a height limiting early warning device for road and bridge traffic is provided.
In order to achieve the above object, the utility model provides a following technical scheme: a height-limiting early warning device for road and bridge traffic comprises a supporting rod, an early warning mechanism and an installation mechanism, wherein a connecting frame is arranged at the top end of the supporting rod, a height-limiting rod is arranged on the inner side of the supporting rod, a warning board is arranged at the top of the height-limiting rod, the early warning mechanism is located at one end of the connecting frame, and the installation mechanism is located on the outer side of the supporting rod;
the mounting mechanism comprises a telescopic spring positioned on the outer wall of the supporting rod, one end of the telescopic spring is provided with a positioning pin penetrating into the supporting rod, one end of the positioning pin is positioned on the outer side of the supporting rod and is provided with a pull ring, and the bottom end of the connecting frame is provided with a positioning hole;
early warning mechanism is including being located the inboard alarm lamp of link, the one end of link is provided with the first bull stick that runs through to the link inside, and the bottom of first bull stick is provided with the loop bar, the outside of loop bar is provided with the swivel, and the inside of loop bar is provided with the lead screw that runs through to the loop bar bottom, the one end of lead screw is provided with the second bull stick, the one end of first bull stick is located the inside of link and is provided with the clamp plate, one side that the inside of link is located first bull stick is provided with the switch.
As a further aspect of the present invention: the switch is electrically connected with the alarm lamp through a wire, and the switch is electrically connected with an external power supply through a wire.
As a further aspect of the present invention: the outer side of the supporting rod is provided with a through hole matched with the positioning pin, and the positioning hole is matched with the positioning pin.
As a further aspect of the present invention: one end of the telescopic spring is rotatably connected with the supporting rod through a bearing, and the other end of the telescopic spring is welded on the inner side of the positioning pin.
As a further aspect of the present invention: the inner part of the sleeve rod is provided with a sliding groove matched with one end of the screw rod, the sleeve rod is rotatably connected with the rotating ring through a bearing, and the inner side of the rotating ring is provided with an internal thread matched with the screw rod.
As a further aspect of the present invention: the second rotating rod is rotatably connected with the screw rod through a bearing, and the first rotating rod is rotatably connected with the connecting frame through a torsion spring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the early warning mechanism is arranged to enable a vehicle exceeding a limited height to drive the second rotating rod 9 to swing when moving, the first rotating rod can rotate when the second rotating rod swings, the first rotating rod drives the pressing plate to swing, and therefore the pressing plate can press the switch, the warning lamp operates at the moment, when a driver sees that the warning lamp is on, the driver can know that the vehicle exceeds the limited height, and then the route is changed, and therefore the early warning effect is achieved;
2. make the locating pin align through rotating with the locating hole through setting up installation mechanism, later loosen the pull ring locating pin and just can buckle in the locating hole, alright fix the link from this, locating pin and locating hole separation when only needing pulling the pull ring when dismantling the link, later rotate the locating pin and make the one end of locating pin and the outer wall laminating of bracing piece, alright take off the link from this to this quick installation and the dismantlement of realization link.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic connection diagram of the connection frame and the first rotating rod of the present invention;
FIG. 3 is a schematic structural view of the positioning pin and the positioning hole of the present invention;
fig. 4 is an enlarged view of a point a in fig. 1 according to the present invention;
fig. 5 is a schematic view illustrating the connection between the first rotating rod and the torsion spring according to the present invention;
fig. 6 is a schematic view of the connection between the loop bar and the screw bar of the present invention.
In the figure: 1. a support bar; 2. a pull ring; 3. a connecting frame; 4. a warning board; 5. a height limiting rod; 6. an alarm lamp; 7. a loop bar; 8. a first rotating lever; 9. a second rotating rod; 10. a screw rod; 11. rotating the ring; 12. pressing a plate; 13. a switch; 14. positioning holes; 15. positioning pins; 16. a tension spring; 17. a torsion spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1 to 6, in an embodiment of the present invention, a height-limiting early warning device for road and bridge traffic includes a support rod 1, an early warning mechanism, and an installation mechanism, wherein a connecting frame 3 is disposed on a top end of the support rod 1, a height-limiting rod 5 is disposed on an inner side of the support rod 1, a warning board 4 is disposed on a top of the height-limiting rod 5, the early warning mechanism is located at one end of the connecting frame 3, and the installation mechanism is located on an outer side of the support rod 1;
the mounting mechanism comprises an expansion spring 16 positioned on the outer wall of the support rod 1, one end of the expansion spring 16 is provided with a positioning pin 15 penetrating into the support rod 1, one end of the positioning pin 15 is positioned on the outer side of the support rod 1 and is provided with a pull ring 2, and the bottom end of the connecting frame 3 is provided with a positioning hole 14;
early warning mechanism is including being located the inboard alarm lamp 6 of link 3, the one end of link 3 is provided with the first bull stick 8 that runs through to link 3 inside, and the bottom of first bull stick 8 is provided with loop bar 7, the outside of loop bar 7 is provided with swivel 11, and the inside of loop bar 7 is provided with the lead screw 10 that runs through to loop bar 7 bottom, the one end of lead screw 10 is provided with second bull stick 9, the inside that the one end of first bull stick 8 is located link 3 is provided with clamp plate 12, one side that the inside of link 3 is located first bull stick 8 is provided with switch 13.
Please refer to fig. 1 and 2, the switch 13 is electrically connected to the alarm lamp 6 through a wire, and the switch 13 is electrically connected to an external power source through a wire, so as to press the switch 13 to operate the alarm lamp 6.
Please refer to fig. 3 and 4, the outer side of the support rod 1 is provided with a through hole matching with the positioning pin 15, and the positioning hole 14 matches with the positioning pin 15.
Please refer to fig. 4, one end of the extension spring 16 is rotatably connected to the support rod 1 through a bearing, and the other end of the extension spring 16 is welded to the inner side of the positioning pin 15, so that the positioning pin 15 is conveniently connected to the support rod 1 through the extension spring 16.
Please refer to fig. 1 and 6, a sliding groove engaged with one end of the screw rod 10 is disposed inside the loop bar 7, the loop bar 7 is rotatably connected with the rotary ring 11 through a bearing, and an internal thread matched with the screw rod 10 is disposed inside the rotary ring 11, so that the screw rod 10 can move when the rotary ring 11 rotates.
Please refer to fig. 1, 2 and 5, the second rotating rod 9 is rotatably connected to the screw rod 10 through a bearing, and the first rotating rod 8 is rotatably connected to the connecting frame 3 through a torsion spring 17, so that the first rotating rod 8 and the second rotating rod 9 can rotate conveniently.
The utility model discloses a theory of operation is: when the device is installed, the bottom of the connecting frame 3 can be firstly buckled into the top of the supporting rod 1, the telescopic spring 16 is in a contraction state, the positioning pin 15 is rotated by the pull ring 2, the positioning pin 15 is aligned with the through hole on the outer side of the supporting rod 1 and is separated from the positioning hole 14, then the telescopic spring 16 of the pull ring 2 is loosened to restore, so that one end of the positioning pin 15 is buckled into the positioning hole 14, the connecting frame 3 can be fixed, the device can be quickly installed, then the rotating ring 11 is rotated to enable the screw rod 10 to drive the second rotating rod 9 to move, the second rotating rod 9 is adjusted to be as high as the height limiting rod 5, when a vehicle with the height exceeding the position of the second rotating rod 9 passes through the position of the second rotating rod 9, the first rotating rod 8 can be rotated when the second rotating rod 9 swings, the first rotating rod 8 drives the pressing plate 12 to swing, therefore, the pressing plate 12 can be used for pressing the switch 13, the alarm lamp 6 is operated at the moment, when a driver sees that the alarm lamp 6 is lightened, the driver can know that the own vehicle exceeds the limited height, and then the route is changed, so that the early warning effect is realized, and meanwhile, the second rotating rod 9 can be restored through the torsion spring 17.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A height-limiting early warning device for road and bridge traffic comprises a supporting rod (1), an early warning mechanism and an installation mechanism, and is characterized in that a connecting frame (3) is arranged at the top end of the supporting rod (1), a height-limiting rod (5) is arranged on the inner side of the supporting rod (1), a warning board (4) is arranged at the top of the height-limiting rod (5), the early warning mechanism is located at one end of the connecting frame (3), and the installation mechanism is located on the outer side of the supporting rod (1);
the mounting mechanism comprises a telescopic spring (16) positioned on the outer wall of the support rod (1), one end of the telescopic spring (16) is provided with a positioning pin (15) penetrating into the support rod (1), one end of the positioning pin (15) is positioned on the outer side of the support rod (1) and is provided with a pull ring (2), and the bottom end of the connecting frame (3) is provided with a positioning hole (14);
early warning mechanism is including being located warning lamp (6) of link (3) inboard, the one end of link (3) is provided with and runs through to link (3) inside first bull stick (8), and the bottom of first bull stick (8) is provided with loop bar (7), the outside of loop bar (7) is provided with swivel (11), and the inside of loop bar (7) is provided with lead screw (10) that run through to loop bar (7) bottom, the one end of lead screw (10) is provided with second bull stick (9), the inside that the one end of first bull stick (8) is located link (3) is provided with clamp plate (12), one side that the inside of link (3) is located first bull stick (8) is provided with switch (13).
2. The height-limiting early warning device for road and bridge traffic as claimed in claim 1, wherein the switch (13) is electrically connected with the alarm lamp (6) through a wire, and the switch (13) is electrically connected with an external power supply through a wire.
3. The height-limiting early warning device for road and bridge traffic is characterized in that a through hole matched with a positioning pin (15) is formed in the outer side of the supporting rod (1), and the positioning hole (14) is matched with the positioning pin (15).
4. The height-limiting early warning device for road and bridge traffic is characterized in that one end of the telescopic spring (16) is rotatably connected with the support rod (1) through a bearing, and the other end of the telescopic spring (16) is welded on the inner side of the positioning pin (15).
5. The height-limiting early warning device for road and bridge traffic is characterized in that a sliding groove matched with one end of a screw rod (10) is formed in the sleeve rod (7), the sleeve rod (7) is rotatably connected with a rotating ring (11) through a bearing, and internal threads matched with the screw rod (10) are formed in the inner side of the rotating ring (11).
6. The height-limiting early warning device for road and bridge traffic is characterized in that the second rotating rod (9) is rotatably connected with the screw rod (10) through a bearing, and the first rotating rod (8) is rotatably connected with the connecting frame (3) through a torsion spring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326870.XU CN215289827U (en) | 2021-06-15 | 2021-06-15 | Height-limiting early warning device for road and bridge traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121326870.XU CN215289827U (en) | 2021-06-15 | 2021-06-15 | Height-limiting early warning device for road and bridge traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215289827U true CN215289827U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121326870.XU Active CN215289827U (en) | 2021-06-15 | 2021-06-15 | Height-limiting early warning device for road and bridge traffic |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117144827A (en) * | 2023-09-12 | 2023-12-01 | 邯郸市华威公路设计咨询有限公司 | Vehicle traffic height limiting device for road and bridge |
-
2021
- 2021-06-15 CN CN202121326870.XU patent/CN215289827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117144827A (en) * | 2023-09-12 | 2023-12-01 | 邯郸市华威公路设计咨询有限公司 | Vehicle traffic height limiting device for road and bridge |
| CN117144827B (en) * | 2023-09-12 | 2024-04-12 | 邯郸市华威公路设计咨询有限公司 | Vehicle traffic height limiting device for road and bridge |
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