CN215829310U

CN215829310U - Hydraulic roadblock

Info

Publication number: CN215829310U
Application number: CN202121262209.7U
Authority: CN
Inventors: 袁伟东
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-02-15
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a hydraulic roadblock which comprises a hydraulic protective shell, a hydraulic rod and a block, wherein an electromagnetic valve is arranged at the butt joint position of a hydraulic cylinder output port arranged in the hydraulic protective shell and a butt joint end of the hydraulic rod; the hydraulic protection shell is characterized in that a trapezoidal box body is fixedly connected to the side wall of the hydraulic protection shell, an output port of a hydraulic rod arranged in the hydraulic protection shell is in transmission connection with a connecting shaft assembly, an angle controller is installed at the joint of the hydraulic rod and a rotating shaft, a plurality of groups of line blocking blocks are evenly installed on the connecting shaft assembly, and the top ends of the line blocking blocks selectively swing and extend out along movable slotted holes formed in the top of the trapezoidal box body. A hydraulic drive connecting shaft swinging structure is adopted, the connecting shaft and a barrier block arranged on the connecting shaft are synchronously driven, and the technical problem of synchronous opening and closing of roadblocks is solved; meanwhile, the technical effect of guiding the running of the automobile is also achieved, and the automatic reset of the torsion spring can enable the roadblock to be used repeatedly. The deceleration strip on the upper surface of the box body can be matched with a vehicle to complete deceleration, and has double effects of guiding and decelerating.

Description

Hydraulic roadblock

Technical Field

The utility model relates to the technical field of traffic roadblock equipment, in particular to a hydraulic roadblock.

Background

Most of the prior known roadblock devices only have the function of controlling the driving direction of the vehicle. Roadblock devices which can control the driving direction of a vehicle and can realize a speed reduction function under different scenes are rare through mechanical structure control. With the continuous improvement of the industrialization level, the industrial production and social life requirements under various different scenes show the characteristics of diversification and complication, and the requirement of installing various functional roadblocks on the road is increased. The multifunctional roadblock can be used for controlling the driving direction and the quantity of vehicles in a time period with more traffic flow, and the roadblock device is adjusted into a speed reducing belt structure to ensure the safety of pedestrians in a time period with less traffic flow.

The national intellectual property office discloses a hydraulic drive roadblock machine, and the authorized public number is CN 102677612B; the hydraulic driving device comprises a hydraulic source, a transmission mechanism, a roller, an inclined block, a cover plate support rod and an elastic piece, wherein one end of the cover plate is hinged and fixed on the base, the hydraulic source is coupled to the roller through the transmission mechanism, the roller is arranged to be driven by the transmission mechanism to roll and rise on the inclined block, the rising direction faces one side of the fixed end of the cover plate, the elastic piece is arranged to transmit force for enabling the roller to reset downwards along the inclined block when the hydraulic source is closed, the first end of the cover plate support rod is hinged on the roller, and the second end of the cover plate support rod is hinged on the inner side of the cover plate.

The technical structure of the scheme adopts the chain driving lifting roadblock with a short structure, the implementation range of the scheme of the comparison file is narrow, the lifting roadblock is only limited to be used in a small passageway, the driving needs to be provided with separate driving equipment, and the later application range is not wide enough.

Disclosure of Invention

In order to solve the problems, the utility model discloses a hydraulic roadblock which can regulate the driving direction of a vehicle, is matched with a road section to be used as a deceleration strip, is matched with the road section to extend or shorten the installation length and is matched with different road width widths.

In order to achieve the purpose, the utility model provides a hydraulic roadblock which comprises a hydraulic protective shell, a hydraulic rod and a block, wherein an electromagnetic valve is arranged at the butt joint of a hydraulic cylinder output port arranged in the hydraulic protective shell and a butt joint end of the hydraulic rod; the hydraulic protection shell is characterized in that a trapezoidal box body is fixedly connected to the side wall of the hydraulic protection shell, an output port of a hydraulic rod arranged in the hydraulic protection shell is in transmission connection with a connecting shaft assembly, an angle controller is installed at the joint of the hydraulic rod and the connecting shaft assembly, a plurality of groups of blocking blocks are evenly installed on the connecting shaft assembly, and the top ends of the blocking blocks selectively swing and extend out along movable slotted holes formed in the top of the trapezoidal box body.

Further, even axle subassembly includes even axle, shaft coupling and torsional spring, and the shaft coupling is installed in the butt joint between two liang of adjacent even axles, even welding has a plurality of torsional springs of group on the axle body of even axle, the spacing end that the torsional spring level extends with block root joint.

Furthermore, the top end of the blocking block is in a barb shape, the root of the blocking block is transversely provided with a shaft hole, a connecting shaft is inserted in the shaft hole, the root of the blocking block is in an arc-shaped structure, the root end face of the blocking block is in rotating contact with the end face of an arc-shaped groove formed in the connecting block, and the connecting block is fixedly arranged on the inclined end face of the inner wall of the trapezoidal box body.

Furthermore, a rubber gasket is attached to the inclined plane of the back of the row blocking block and selectively in extrusion contact with the wall of the movable groove at the top of the trapezoidal box body.

Furthermore, a plurality of groups of speed reducing strips are horizontally paved on the end surface of the top of the trapezoidal box body between every two adjacent movable grooves.

Furthermore, a hydraulic control switch is installed in the operating port at the top of the trapezoidal box body, a protective pull plate is horizontally installed at the end part of the opening of the operating port, and a plurality of groups of drain holes are formed in the end face of the bottom of the trapezoidal box body.

By adopting the structure, compared with the prior art, the utility model adopts a structure of hydraulically driving the connecting shaft to swing, synchronously drives the connecting shaft and the block arranged on the connecting shaft, and solves the technical problem of synchronous opening and closing of the roadblock; meanwhile, the technical effect of guiding the running of the automobile is also achieved, and the automatic reset of the torsion spring can enable the roadblock to be used repeatedly. The deceleration strip on the upper surface of the box body can be matched with a vehicle to complete deceleration, and has double effects of guiding and decelerating. The later stage is extensible or the structure of assembling that shortens, adaptable multiple highway section.

Drawings

Fig. 1 is a front cross-sectional view of a barrier device block when ejected.

Fig. 2 is a side sectional view of the barrier device block when ejected.

Fig. 3 is a side sectional view of the barrier device block when ejected.

Fig. 4 is a schematic diagram of the structure of the barrier device when the block pops up.

Fig. 5 is a front cross-sectional view of a barrier device with a coupling assembly.

List of reference numerals: 1. a trapezoidal box body; 2. a torsion spring; 3. a block of lines; 4. connecting blocks; 5. a connecting shaft; 6. An angle controller; 7. a hydraulic lever; 8. a hydraulic control switch; 9. a hydraulic containment vessel; 10. a protective pulling plate; 11. a rubber gasket; 12. a deceleration strip; 13. a drain hole; 14. a coupling is provided.

Detailed Description

The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the utility model and not as limiting the scope of the utility model. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, 2, 3, 4, and 5, the hydraulic barricade of the present invention includes a hydraulic protective shell, a hydraulic rod, and a block, wherein a solenoid valve is installed at a butt joint of an output port of a hydraulic cylinder in the hydraulic protective shell and a butt joint end of the hydraulic rod; the hydraulic protection mechanism is characterized in that a trapezoidal box body 1 is fixedly connected to the side wall of the hydraulic protection shell 9, an output port of a hydraulic rod 7 arranged in the hydraulic protection shell 9 is in transmission connection with a connecting shaft assembly, an angle controller 6 is installed at the butt joint of the hydraulic rod 7 and the connecting shaft 5, a plurality of groups of line blocking blocks 3 are evenly installed on the connecting shaft assembly, and the top ends of the line blocking blocks 3 selectively swing and extend out along movable slotted holes formed in the top of the trapezoidal box body 1. The electromagnetic valve is started through a switch, and torque output is completed to the hydraulic rod by matching with the hydraulic cylinder; the hydraulic rod completes the rotation of a fixed angle by the angle controller 6, so that the connecting shaft 5 is connected to perform synchronous rotation movement; and the block 3 installed on the connecting shaft is driven to turn from bottom to top and then contacts with the wall of the movable groove at the top of the trapezoidal box body 1 after turning to a certain angle. And the maximum height of the inverted block 3 is greater than that of the trapezoidal box body 1, so that the roadblock effects of reverse block and front guide are achieved. The hydraulic protection shell 9 is a protection mechanism for protecting the hydraulic equipment.

As shown in fig. 1, fig. 2, fig. 3, fig. 5, even axle subassembly is including linking axle 5, shaft coupling 14 and torsional spring 2, and the shaft coupling 14 is installed in the butt joint between two liang of adjacent linking axles 5, linking 5 epaxial even welding of axle has a plurality of torsional springs of group 2, the spacing end that 2 levels of torsional spring extend with block 5 root joint. The connecting shaft 5 can expand the extension range of the roadblock through the coupler 14, so that the roadblock can be adapted to wider road surfaces. However, the roadblock only needs a single hydraulic driving element, and has the effects of energy conservation and environmental protection compared with the traditional one-to-one driving roadblock. The torsion spring 2 can automatically reset after the front-guided vehicle is pressed down to run by the characteristic of self-resetting, and a subsequent vehicle running in the reverse direction is subjected to a driving stopping process.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, the end of the top of the block 3 is in the shape of a barb, a shaft hole is transversely formed in the root of the block 3, a connecting shaft 5 is inserted into the shaft hole, the root of the block 3 is in an arc structure, the end surface of the root of the block 3 is in rotational contact with the end surface of an arc groove formed in the connecting block 4, and the connecting block 4 is fixedly mounted on the inclined end surface of the inner wall of the trapezoidal box 1. The barb-shaped block 3 can effectively resist the vehicles running in the reverse direction; the block 3 of hindering going is independent individual, in order to let it accomplish the upset motion in trapezoidal box 1 to some extent, utilizes the connecting block 4 of installing on the inclined terminal surface of trapezoidal box 1 inner wall to contact with the block 3 spacing of hindering going, and hinders the arc terminal surface of 3 roots of going and the complementary of the arc recess of connecting block 4, regularly supplementary lubricating oil can realize hindering the directional upset function of going block 3.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a rubber gasket 11 is attached to the inclined plane of the back of the block 3, and the rubber gasket 11 is in selective pressing contact with the wall of the top movable groove of the trapezoidal box 1. Wherein, the inclined plane of the line blocking block 3 is fixedly provided with a rubber gasket 11 which plays a role of buffering.

As shown in fig. 1, 2, 3, 4 and 5, a plurality of groups of deceleration strips 12 are horizontally paved on the top end surface of the trapezoidal box body 1 between every two adjacent movable grooves. The deceleration strip 12 may, among other things, serve to decelerate the vehicle.

As shown in fig. 1, 2, 3, 4, and 5, a hydraulic control switch 8 is installed in an operation port at the top of the trapezoidal box 1, a protective pulling plate 10 is horizontally installed at an end of the operation port, and a plurality of groups of water drain holes 13 are opened on an end surface of the bottom of the trapezoidal box 1. Wherein, the drain hole 13 can drain rainwater accumulated in the equipment, and the protective pulling plate 10 can prevent impurities from entering the operation box body.

In conclusion, the overall length of the trapezoidal box body 1 is 3900mm, the distance between the adjacent blocking blocks 3 is 185mm, and the tread width of a common household vehicle type tire is 195mm, so that the blocking blocks 3 can prevent a vehicle from passing through when being popped up.

When the road is made to run in one direction, the device can be installed. When the vehicle passes in the allowed passing direction, the block 3 is pressed into the trapezoidal box body 1, and the block 3 rotates together with the torsion spring 2 and the connecting shaft 5. After the vehicle passes through, the rebound action of the torsion spring 2 can restore the block 3 to the ejection state. When the vehicle runs in the reverse direction, the block 3 can prevent the vehicle from running forwards. The hydraulic stem 7 starts after the hydraulic stem switch 8 is controlled down, a cylindrical boss at the tail end of the hydraulic stem 7 enters a curve path on the side face of the angle controller 6, the angle controller 7 drives the connecting shaft 5 to rotate, the resistance block 3 rotates at the moment, the resistance block 3 rotates by 40 degrees and completely enters the trapezoidal box body 1, and the deceleration strip deceleration. The coupler 14 is combined with the connecting shaft 5 to connect the plurality of blocking blocks 3 to realize multi-lane control. For roadblock device result of use picture, can reserve out this roadblock device gallery when the management and control highway section is under construction, put into the roadblock device and accomplish the installation in reserving the gallery, trapezoidal box upper surface exceeds ground 4 ~ 8mm during the installation, and there is the difference in roadblock device and ground colour and can indicate current vehicle, carries out fillet processing to the outside edges and corners branch of trapezoidal box, alleviates the wearing and tearing to vehicle tyre.

The technical means disclosed in the utility model scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features.

Claims

1. A hydraulic roadblock comprises a hydraulic protective shell, a hydraulic rod and a block, wherein an electromagnetic valve is arranged at the butt joint of the output port of a hydraulic cylinder arranged in the hydraulic protective shell and the butt joint end of the hydraulic rod; the method is characterized in that: the hydraulic protection shell (9) side wall fixedly connected with trapezoidal box (1), hydraulic protection shell (9) built-in hydraulic stem (7) output port is connected with axle assembly transmission, angle controller (6) are installed with axle (5) butt joint department in hydraulic stem (7), even install a plurality of groups on the axle assembly and hinder a line piece (3), hinder the movable slotted hole selectivity swing that line piece (3) top end was seted up along trapezoidal box (1) top and stretch out.

2. A hydraulic barrier as defined in claim 1 wherein: the shaft connecting component comprises a connecting shaft (5), a shaft coupler (14) and a torsion spring (2), the shaft coupler (14) is installed in a butt joint mode between every two adjacent connecting shafts (5), a plurality of groups of torsion springs (2) are evenly welded on a connecting shaft (5) body, and limiting ends of the torsion springs (2) horizontally extend and are connected with the root of the blocking block (5).

3. A hydraulic barrier as defined in claim 1 wherein: the top end of the row blocking block (3) is in a barb shape, a shaft hole is transversely formed in the root of the row blocking block (3), a connecting shaft (5) is inserted in the shaft hole, the root of the row blocking block (3) is in an arc-shaped structure, the end face of the root of the row blocking block (3) is in rotating contact with the end face of an arc-shaped groove formed in the connecting block (4), and the connecting block (4) is fixedly installed on the inclined end face of the inner wall of the trapezoidal box body (1).

4. A hydraulic barrier as defined in claim 1 wherein: a rubber gasket (11) is attached to the inclined plane of the back of the row blocking block (3), and the rubber gasket (11) is in selective extrusion contact with the wall of a movable groove in the top of the trapezoidal box body (1).

5. A hydraulic barrier as defined in claim 1 wherein: a plurality of groups of speed reducing strips (12) are horizontally paved on the top end surface of the trapezoidal box body (1) between every two adjacent movable grooves.

6. A hydraulic barrier as defined in claim 1 wherein: install hydraulic control switch (8) in trapezoidal box (1) top operation mouth, operation mouth opening end portion horizontal installation has protection arm-tie (10), and trapezoidal box (1) bottom terminal surface has seted up a plurality of groups wash port (13).