CN211948110U

CN211948110U - Height and width limiting device for newly-built highway of highway engineering

Info

Publication number: CN211948110U
Application number: CN202020605611.XU
Authority: CN
Inventors: 贾朋涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-17
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a highway restricted driving technical field just discloses a newly-built highway of highway engineering is with limit for height width device, the on-line screen storage device comprises a base, the bottom fixed mounting of base has two gim pegs, the up end movable mounting of base has the limit for width fence, the sleeve pipe has been cup jointed on the outer wall of screw rod, the bottom fixed mounting on limit for width fence has the gyro wheel, and swing joint between gyro wheel and the ring channel, sealed chamber has been seted up in the limit for width fence, there are connecting rod and piston in sealed chamber and the bar inslot movable mounting respectively, the bar inslot alternates and is connected with the handle. The utility model discloses a dislocation between limit for width fence and the base is connected, and the stability of the great increase equipment of gravity on limit for width fence simultaneously drives the removal of connecting rod through the handle for the piston moves down in sealed intracavity, passes through the gas-supply pipe conveying with the gas of sealed intracavity and conveys to the gyro wheel in, reduces the static friction between limit for width fence and the base, makes things convenient for the regulation on limit for width fence and limit for height fence.

Description

Height and width limiting device for newly-built highway of highway engineering

Technical Field

The utility model relates to a highway restricted driving technical field especially relates to a new-built highway of highway engineering is with limit for height limit for width device.

Background

In order to avoid road surface damage caused by running of large-scale overloaded vehicles, part of vehicles need to be limited by using a height and width limiting device, and the width and height of equipment need to be adjusted when necessary, so that emergency vehicles such as ambulances, fire trucks and the like can conveniently run.

In the prior patent (publication number: CN209836859U), which discloses a height and width limiting device for roads, the inventor finds that at least the following problems in the prior art are not solved: 1. the equipment is inconvenient to install stably, and the anti-collision effect of the equipment is reduced; 2. the energy-saving production of the equipment is inconvenient, and the running cost of the equipment is increased.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the device is inconvenient to stably install and reduces the anti-collision effect of the equipment, and the height and width limiting device for the newly-built highway of the highway engineering is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a height and width limiting device for a newly-built highway of highway engineering comprises a base, wherein two fixing bolts are fixedly mounted at the bottom of the base, two fixing bolts are fixedly mounted on the base, a ring groove is formed in the upper end face of the base, a width limiting fence is movably mounted on the upper end face of the base, a screw rod is fixedly mounted on the upper end face of the width limiting fence, a sleeve is sleeved on the outer wall of the screw rod, the two sleeves are fixedly connected through the height limiting fence, a roller is fixedly mounted at the bottom of the width limiting fence and movably connected with the ring groove, a sealing cavity is formed in the width limiting fence, a strip-shaped groove communicated with the sealing cavity is formed in the upper end of the sealing cavity, a connecting rod and a piston are movably mounted in the sealing cavity and the strip-shaped groove respectively, the connecting rod is fixedly connected with the piston, the sealing cavity is communicated with the inner wall of the roller through a gas pipe, and a handle is, and the handle is fixedly connected with the upper end of the connecting rod.

Preferably, the central axis of the annular groove and the screw rod are coaxially arranged, and the screw rod and the height limiting fence are vertically arranged.

Preferably, the screw is fixedly installed on an eccentric shaft of the width limiting fence, and the width limiting fence is connected with the base in a relatively rotating mode.

Preferably, the sleeve is in threaded connection with the screw, and the sleeve corresponds to the screw one by one.

Preferably, the connecting rod and the piston are arranged in a welded integrated structure, and the piston is attached to the inner wall of the sealed cavity.

Preferably, a sliding connection structure of the clamping is arranged between the handle and the strip-shaped groove, and a penetrating relative telescopic structure is arranged between the strip-shaped groove and the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a dislocation between limit for width fence and the base is connected, makes things convenient for the line that can restrict different cars of two limits for width fence intervals's regulation, and the great increase equipment's of gravity stability of limit for width fence simultaneously.

(2) The utility model discloses a handle drives the removal of connecting rod for the piston moves down in sealed intracavity, and the gas that will seal the intracavity passes through the gas-supply pipe and conveys to the gyro wheel in, reduces the static friction force between limit for width fence and the base, makes things convenient for the regulation on limit for width fence and limit for height fence, reduce cost.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1 of the structure of the present invention;

fig. 4 is an enlarged view of B in fig. 1 of the structure of the present invention.

In the figure: 1. a base; 2. a fixing bolt; 3. an annular groove; 4. a width limiting fence; 5. a screw; 6. a sleeve; 7. a height limiting fence; 8. a roller; 9. sealing the cavity; 10. a strip-shaped groove; 11. a connecting rod; 12. a piston; 13. a gas delivery pipe; 14. a handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a height and width limiting device for a newly-built highway of highway engineering comprises a base 1, two fixing bolts 2 are fixedly installed at the bottom of the base 1, two fixing bolts are fixedly installed on the base 1, an annular groove 3 is formed in the upper end face of the base 1, a width limiting fence 4 is movably installed on the upper end face of the base 1, a screw 5 is fixedly installed on the upper end face of the width limiting fence 4, the screw 5 is fixedly installed on an eccentric shaft of the width limiting fence 4, the width limiting fence 4 is in relative rotation connection with the base 1, so that the distance between the two width limiting fences 4 can be adjusted by the rotation of the width limiting fence 4, a sleeve 6 is sleeved on the outer wall of the screw 5, the two sleeve 6 are fixedly connected through the height limiting fence 7, the central axis of the annular groove 3 is coaxially arranged with the screw 5, the screw 5 is vertically arranged with the height limiting fence 7, and the influence on the height adjustment of the height limiting fence 7 caused by, the sleeve 6 is in threaded connection with the screw 5, the sleeve 6 corresponds to the screw 5 one by one, so that the two screw 5 are driven to synchronously rotate by the rotation of the two width-limiting fences 4, the height of the height-limiting fence 7 is conveniently adjusted by the sleeve 6, the roller 8 is fixedly installed at the bottom of the width-limiting fence 4 and is movably connected with the annular groove 3, the sealing cavity 9 is formed in the width-limiting fence 4, the upper end of the sealing cavity 9 is provided with a strip-shaped groove 10 communicated with the sealing cavity, a connecting rod 11 and a piston 12 are respectively and movably installed in the sealing cavity 9 and the strip-shaped groove 10 and are fixedly connected with each other, the sealing cavity 9 is communicated with the inner wall of the roller 8 through a gas pipe 13, the connecting rod 11 and the piston 12 are arranged in a welded integrated structure, the piston 12 is connected with the inner wall of the sealing cavity 9 in an attaching manner, and the gas in the sealing cavity 9 is conveniently conveyed into the, bar groove 10 interior interlude is connected with handle 14, and fixed connection between the upper end of handle 14 and connecting rod 11, sets up the sliding connection structure to the block between handle 14 and the bar groove 10, and sets up the relative extending structure who runs through between bar groove 10 and the connecting rod 11, conveniently through using connecting rod 11 to rotate handle 14 to its position that can be in bar groove 10 inside gliding downwards then drive connecting rod 11 and piston 12 downstream as the axle center. The utility model discloses a dislocation between width limiting fence 4 and the base 1 is connected, makes things convenient for the exercise that the regulation of two width limiting fence 4 intervals can restrict different cars, and the stability of the great increase equipment of gravity of width limiting fence 4 simultaneously, the utility model discloses a removal that handle 14 drove connecting rod 11 for piston 12 moves down in sealed chamber 9, passes through gas-supply pipe 13 with the gas-supply pipe in the sealed chamber 9 and conveys to gyro wheel 8 in, reduces the static friction force between width limiting fence 4 and the base 1, makes things convenient for width limiting fence 4 and height limiting fence 7's regulation.

In the utility model, when the user uses the device, when the height and width of the adjusting device are limited, two persons are required to move the handle 14 downwards in the bar-shaped groove 10, so that the connecting rod 11 drives the piston 12 to move downwards, the piston 12 conveys the gas in the sealing cavity 9 to the roller 8 through the gas pipe 13, so that the roller 8 is filled with the gas, the width limiting fence 4 can be rotated at the moment, because the mass of the width limiting fence 4 is larger, the static friction force between the width limiting fence 4 and the base 1 when the roller 8 rotates can be reduced by the filling of the gas, the screw 5 is driven by the rotation of the width limiting fence 4 to rotate synchronously, two sleeves 6 rise simultaneously, the height limiting fence 7 is adjusted to rise, the distance between the two width limiting fences 4 is increased at the moment, the ambulance or the fire truck is convenient to pass through, the reverse operation plays a role in limiting the crossing of other large vehicles, and the device needs two persons to operate simultaneously, the operation difficulty of the violation driver is increased, and the stability of the equipment is increased.

The above, 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The height and width limiting device for the newly-built highway of the highway engineering comprises a base (1) and is characterized in that two fixing bolts (2) are fixedly arranged at the bottom of the base (1), two fixing bolts are fixedly arranged on the base (1), an annular groove (3) is formed in the upper end face of the base (1), a width limiting fence (4) is movably arranged on the upper end face of the base (1), a screw rod (5) is fixedly arranged on the upper end face of the width limiting fence (4), a sleeve (6) is sleeved on the outer wall of the screw rod (5), the two sleeve (6) is fixedly connected with the width limiting fence (7) through a height limiting fence (7), a roller (8) is fixedly arranged at the bottom of the width limiting fence (4), the roller (8) is movably connected with the annular groove (3), a sealing cavity (9) is formed in the width limiting fence (4), and a strip-shaped groove (10) communicated with the sealing cavity (9) is formed in the upper, there are connecting rod (11) and piston (12) in sealed chamber (9) and bar groove (10) respectively movable mounting, and fixed connection between connecting rod (11) and piston (12), and through connection between the inner wall of sealed chamber (9) through gas-supply pipe (13) and gyro wheel (8), it is connected with handle (14) to alternate in bar groove (10), and fixed connection between the upper end of handle (14) and connecting rod (11).

2. The height and width limiting device for the newly-built highway of the highway engineering according to claim 1, wherein the central axis of the annular groove (3) is coaxially arranged with the screw rod (5), and the screw rod (5) is vertically arranged with the height limiting fence (7).

3. The height and width limiting device for the newly-built highway of the highway engineering according to claim 1, wherein the screw rod (5) is fixedly arranged on an eccentric shaft of the width limiting rail (4), and the width limiting rail (4) is connected with the base (1) in a relative rotation manner.

4. The height and width limiting device for the newly-built highway of the highway engineering according to claim 1, wherein the sleeves (6) are in threaded connection with the screws (5), and the sleeves (6) correspond to the screws (5) one by one.

5. The height and width limiting device for the newly-built highway of the highway engineering according to claim 1, wherein the connecting rod (11) and the piston (12) are welded into a whole structure, and the piston (12) is in fit connection with the inner wall of the sealed cavity (9).

6. The height and width limiting device for the newly-built highway of the highway engineering according to claim 1, wherein a sliding connection structure is arranged between the handle (14) and the strip-shaped groove (10) in a clamping manner, and a relative extending structure is arranged between the strip-shaped groove (10) and the connecting rod (11) in a penetrating manner.