Intelligent lifting anti-collision portal frame

Abstract

The utility model relates to an intelligent liftable anti-collision door frame which comprises a pair of anti-collision columns and an anti-collision transverse frame. The anti-collision transverse frame is transversely arranged between the top inner sides of the anti-collision columns; the anti-collision column comprises an upper column body and a lower column body which are mutually nested, the upper column body and the lower column body are cavity column bodies, solid parts are arranged in the middle of the upper column body and the middle of the lower column body respectively, and the hydraulic jacking device is arranged at the two ends in the anti-collision column and abuts against the solid parts of the upper column body and the lower column body respectively. A distance measuring sensor directly facing the ground is arranged on the outer side of the top of at least one anti-collision column, and the control device starts and stops the hydraulic jacking device according to feedback of the distance measuring sensor so as to adjust the height of the anti-collision transverse frame. By arranging the distance measuring sensor, on one hand, the height can be accurately adjusted, and on the other hand, the real-time height limiting height can be displayed to passing vehicles through the display screen, so that potential hazards are avoided; the distance measuring sensor is combined with the telescopic anti-collision transverse frame and the single anti-collision column capable of swinging, so that the height of the anti-collision transverse frame can be automatically adjusted under the condition that the terrain of the ground changes, and it is guaranteed that the anti-collision transverse frame travels on the road to the maximum extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-collision door frames, specifically to a kind of intelligent liftable anti-collision door frame, belong to traffic equipment technical field. BACKGROUND

[0002] At present, in order to protect the bridge, culvert and tunnel on the road, gate type height limiting structure is set at most road entrances.

[0003] The existing height limiting structure generally has fixed height limiting structure and liftable height limiting structure.

[0004] But most height limiting structures (height limiting beams) generally do not have warning effect, especially in rainy and foggy weather, drivers are easy to hit height limiting beam due to misjudgment; and for long-distance drivers, it is also difficult to distinguish the actual height limiting height of height limiting beam at a distance, only when the vehicle drives to height limiting beam can the height be compared to determine whether it can travel together.

[0005] Most height limiting beams are used once, and there is little maintenance in later period, if the terrain changes and the height limiting beam is deformed, it is easy to cause road blockage.

[0006] Therefore, it is necessary to provide an intelligent liftable anti-collision door frame. SUMMARY

[0007] In order to solve the problems of the prior art, the utility model aims to provide an intelligent liftable anti-collision door frame.

[0008] In order to achieve the above-mentioned target, the utility model adopts the following technical scheme:

[0009] The intelligent liftable anti-collision door frame comprises a pair of anti-collision columns and an anti-collision cross frame.

[0010] The anti-collision cross frame is horizontally arranged between the top inner sides of the anti-collision columns.

[0011] The anti-collision column comprises an upper column and a lower column which are nested with each other, and the upper column and the lower column are both hollow column bodies, and a solid part is arranged at the middle part of each column, and a hydraulic jack is arranged in the anti-collision column and abuts against the solid part of the upper column and the lower column at both ends.

[0012] At least one top outer side of the anti-collision column is provided with a ground-facing distance measuring sensor,

[0013] The control device starts and stops the hydraulic jack to adjust the height of the anti-collision cross frame according to the feedback of the distance measuring sensor.

[0014] The anti-collision cross frame comprises a pair of parallel cross bars, and a plurality of supporting rods are arranged between the cross bars.

[0015] Further, the anti-collision cross is provided with a display screen for displaying the measurement data fed back by the distance sensor to the control device.

[0016] Still further, the control device is connected with a wireless module for receiving the information fed back by the remote control terminal and displaying the information on the display screen.

[0017] The anti-collision column further comprises a middle column arranged in the cavities of the upper column and the lower column through the top cavity and the bottom cavity;

[0018] In the longitudinal direction, the outer wall of the middle column is provided with a sliding groove; and the single beam is arranged between the middle columns through the sliding blocks matched with the sliding grooves at the two ends.

[0019] Further, the top surface of the single beam is provided with a line pulling perforated plate.

[0020] The top side of the anti-collision column is connected with the anti-collision cross through a connecting flange, and the bottom end is connected with the ground anchor rib through a ground flange.

[0021] The anti-collision cross is a telescopic frame comprising an inner frame and an outer frame nested with each other; and the inner frame is internally provided with a level sensor.

[0022] The outer two sides of the top of the anti-collision column are respectively provided with distance sensors facing the ground, and the bottom of one of the anti-collision columns is connected with the ground through a rotating shaft.

[0023] The control device adjusts and maintains the horizontal state of the anti-collision cross according to the feedback of the level sensor and based on the feedback value of the distance sensor.

[0024] The anti-collision door frame has the advantages that:

[0025] The anti-collision door frame has the advantages that:

[0026] The anti-collision door frame has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 Fig. 1 is a structural schematic view of the anti-collision door frame.

[0028] Figure 2Structure diagram of the anti-collision column.

[0029] Figure 3 Structure diagram of the anti-collision door frame with single beam.

[0030] Figure 4 Structure diagram of the middle column.

[0031] Figure 5 Structure diagram of the single beam.

[0032] Figure 6 Structure diagram of the single-side anti-collision column.

[0033] The meanings of the marks in the drawings are as follows: 1, horizontal rod, 2, supporting rod, 3, display screen, 4, distance measuring sensor, 5, upper column, 6, lower column, 7, hydraulic jacks, 8, solid part, 9, single beam, 10, sliding groove, 11, sliding block, 12, string perforated plate. DETAILED DESCRIPTION

[0034] The present application will be described in detail below in combination with the drawings and specific examples.

[0035] Example 1

[0036] The intelligent anti-collision door frame is composed of a pair of anti-collision columns and an anti-collision horizontal frame.

[0037] The anti-collision column is composed of an upper column 5, a lower column 6 and a hydraulic jack 7. The top cavity and the bottom cavity of the upper column 5 and the lower column 6 are both hollow cavities, and the middle part is a solid part 8. The bottom cavity of the upper column 5 and the top cavity of the lower column 6 are nested with each other to form the anti-collision column. The hydraulic jack 7 is placed in the anti-collision column, and the top end and the bottom end of the hydraulic jack 7 respectively support the solid part 8 of the upper column 5 and the lower column 6.

[0038] That is, the solid part 8 in the cavity of the lower column 6 below the hydraulic jack 7 is the basis, the solid part 8 in the cavity of the upper column 5 is lifted, and then the upper column 5 is lifted relative to the lower column 6.

[0039] The two ends of the anti-collision horizontal frame are respectively provided with the upper column 5.

[0040] Preferably, the anti-collision horizontal frame is composed of two horizontally arranged horizontal rods 1. A plurality of longitudinal supporting rods 2 are fixedly connected between the horizontal rods 1.

[0041] Preferably, the top side of the anti-collision column is connected with the anti-collision horizontal frame through a connecting flange, and the bottom end is connected with an anchor bolt through a foot flange.

[0042] Example 2

[0043] Based on the structure of example 1,

[0044] On the outer side of the top of the upper column 5, two distance sensors 4 are respectively arranged for measuring the height from the ground. A display screen 3 is hung on the anti-collision crossbar. The distance sensor 4, the display screen 3 and the hydraulic jacks 7 are respectively connected to the control device. The power module supplies power to the distance sensor 4, the display screen 3 and the hydraulic jacks 7 through the control device.

[0045] In use,

[0046] According to the road conditions, the height that needs to be limited is preset.

[0047] The control device drives the hydraulic jacks 7 according to the feedback of the distance sensor 4, so that the anti-collision crossbar rises to the preset height.

[0048] The display screen 3 is used to display the current height limit.

[0049] Preferably, the control device is connected to a wireless module for receiving information feedback from a remote control terminal and displaying it through the display screen 3, such as traffic, road condition warning information, weather information, etc.

[0050] Embodiment 3

[0051] Based on the structure of embodiment 2,

[0052] A middle column with a cavity is arranged between the upper column 5 and the lower column 6, and the middle column is respectively sleeved with the upper column 5 and the lower column 6. The hydraulic jacks 7 support the upper column 5 through the middle column.

[0053] Moreover, the outer wall of the middle column is provided with a sliding groove 10 in the longitudinal direction. Preferably, adjustable height limiting blocks are arranged in the sliding groove 10 at the top and the bottom of the sliding groove 10.

[0054] A single beam 9 is transversely arranged between the middle columns, and the two ends of the single beam 9 are respectively provided with sliding blocks 11 matched with the sliding grooves 10. That is, the single beam 9 is clamped between the middle columns through the sliding blocks 11, and its height can be adjusted through the height limiting blocks.

[0055] Or the top surface of the single beam 9 is provided with a lifting line perforated plate 12, and the single beam 9 is hung at the lower end of the anti-collision crossbar through the through holes of the lifting line perforated plate 12, which is convenient for zero-time height limiting and road sealing.

[0056] Embodiment 4

[0057] Based on the structure of embodiments 2 and 3,

[0058] The anti-collision crossbar is arranged as a telescopic frame composed of an inner frame and an outer frame nested with each other. The horizontal sensor of the control device is built in the inner frame. Moreover, the bottom of one of the anti-collision columns is connected to the ground through a rotating shaft.

[0059] The control device adjusts and maintains the horizontal state of the anti-collision crossbar according to the feedback of the horizontal sensor and based on the feedback value of the distance sensor 4.

[0060] For example, when one side of the road surface is inclined or collapsed, as shown in the figure, the control device drives the hydraulic jacks 7 in the anti-collision column on the side where the change occurs to lift the anti-collision cross frame to the level of the horizontal sensor or to the top of the hydraulic jacks 7 according to the feedback of the ranging sensors 4 on both sides when the value of the feedback of the ranging sensor 4 on one side changes. Figure 6

[0061] The anti-collision door frame is prevented from being blocked by the change in road conditions.

[0062] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the above examples do not limit the present application in any form, and any technical solution obtained by equivalent substitution or equivalent transformation falls within the protection scope of the present application.​

Claims

1. Intelligent liftable anti-collision door frame, characterized by: Includes a pair of anti-collision posts and anti-collision crossbars; The anti-collision cross frame is arranged horizontally between the top inner sides of the anti-collision pillars; The anti-collision column includes an upper column and a lower column nested with each other, and the upper column and the lower column are both hollow cylinders, and a solid part is provided in the middle of each column. The hydraulic jack is placed in the anti-collision column, and the two ends thereof abut against the solid parts of the upper column and the lower column respectively. At least one of the anti-collision columns is provided with a distance measuring sensor facing the ground on its top outer side. The control device opens and closes the hydraulic jack to adjust the height of the anti-collision cross frame based on the feedback from the distance sensor.

2. The intelligent liftable anti-collision door frame according to claim 1 is characterized in that: The anti-collision cross frame comprises a pair of parallel cross bars, and a plurality of supporting bars are arranged between the cross bars.

3. The intelligent liftable anti-collision door frame according to claim 2 is characterized in that: The anti-collision cross frame is provided with a display screen for displaying the measurement data fed back by the distance measuring sensor to the control device.

4. The intelligent liftable anti-collision door frame according to claim 3 is characterized in that: The control device is connected to the wireless module and is used for receiving information fed back by the remote control terminal and displaying it on the display screen.

5. The intelligent liftable anti-collision door frame according to claim 1 is characterized in that: The anti-collision column also includes a hollow middle column with an upper column and a lower column respectively sleeved through the top cavity and the bottom cavity; Along the longitudinal direction, the outer wall of the center column is provided with a sliding groove; the single beam is arranged between the center columns through sliding blocks with sliding grooves matched at both ends.

6. The intelligent liftable anti-collision door frame according to claim 5, characterized in that: The top surface of the single beam is provided with a wire lifting perforated plate.

7. The intelligent liftable anti-collision door frame according to claim 1 is characterized in that: The top side of the anti-collision column is connected to the anti-collision cross frame through a connecting flange, and the bottom end is connected to the ground anchor rib through a ground flange.

8. The intelligent liftable anti-collision door frame according to claim 1 is characterized in that: The anti-collision horizontal frame is a telescopic frame, comprising an inner frame and an outer frame nested with each other; the inner frame has a built-in level sensor; Distance measuring sensors facing the ground are respectively provided on both sides of the top of the anti-collision column, and the bottom of one of the anti-collision columns is grounded through a rotating shaft; The control device adjusts and maintains the horizontal state of the anti-collision cross frame according to the feedback of the horizontal sensor and based on the feedback value of the distance sensor.

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