CN212270759U

CN212270759U - Height limiting device for bridge

Info

Publication number: CN212270759U
Application number: CN202020202212.9U
Authority: CN
Inventors: 刘强强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-01-01
Anticipated expiration: 2030-02-24

Abstract

The utility model belongs to the technical field of the bridge technique and specifically relates to a limit for height device for bridge, including two fixed base, fixed base is the fixed support column that is equipped with all, the equal fixed installation sleeve that is equipped with of support column, the equal sliding connection of installation sleeve is equipped with removes the seat, two the fixed limit for height crossbeam that is equipped with of installation piece, it is equipped with the screw thread lead screw to remove the equal threaded connection of seat, the screw thread lead screw is all fixed and is equipped with driven conical gear, the equal joggle of driven conical gear is equipped with transmission conical gear, two the fixed transmission shaft that is equipped with of transmission conical gear, the joggle of gear is equipped with the turbine sleeve, the turbine sleeve is fixed and is equipped. The utility model discloses on ordinary limit for height device's basis, set up lift, warning and protector, improved practicality, convenience and life, have wide market prospect, be fit for promoting.

Description

Height limiting device for bridge

Technical Field

The utility model relates to a bridge technical field especially relates to a limit for height device for bridge.

Background

In recent years, with the demand of urbanization construction gradually increasing, the continuous acceleration of building construction footsteps, bridge construction, the task of protection is more and more heavy, and then also along with it is higher and more high to the demand of the tool equipment that the bridge was used, limit for height device for use in the aspect of for example the bridge, it mainly is in order to protect the bridge to avoid the pressurized to cause the damage, limit for height device variety that sells on the market now is various now, but most limit for height device does not generally set up the structure of liftable, can not adjust according to the demand, the practicality is not high, and limit for height device is in the in-process of using, do not limit for height instruction and alarm work, simultaneously, current limit for height device protectiveness is relatively poor, short service life, to above not enough, we propose a limit for height device of bridge, replace the limit for height device of old-fashioned, satisfy people's life demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of low practicability, poor protection and single function in the prior art and providing a height limiting device for a bridge.

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

designing a height limiting device for a bridge, which comprises two fixed bases, wherein the fixed bases are fixedly connected with the bridge through bolts, the upper surfaces of the fixed bases are fixedly provided with support columns, the ends, far away from the fixed bases, of the support columns are fixedly provided with mounting sleeves, the two sides of each mounting sleeve are symmetrically provided with slide rails, the inner walls of the mounting sleeves are respectively and slidably connected with a movable base, the movable bases are respectively and symmetrically fixedly provided with slide blocks corresponding to the slide rails, the movable bases are respectively and fixedly provided with mounting blocks, two mounting blocks are fixedly provided with height limiting cross beams, the ends, far away from the support columns, of the mounting sleeves are respectively and fixedly provided with a protective shell, the movable bases are respectively and threadedly connected with threaded lead screws, one ends of the threaded lead screws respectively penetrate through the movable bases and are rotatably connected with the bottoms of the inner walls of the mounting sleeves, the ends, far away from the movable bases, of the threaded lead screws respectively penetrate through the mounting, equal joggle in one side of driven conical gear is equipped with transmission conical gear, two the fixed transmission shaft that is equipped with of transmission conical gear, the transmission shaft rotates with two protecting crust to be connected, two the fixed protection install bin that is equipped with of protecting crust, the fixed gear that is equipped with of transmission shaft, one side of gear is run through protection install bin and joggle and is equipped with the turbine sleeve, the fixed gear motor that is equipped with of turbine sleeve, gear motor and protection install bin fixed connection.

Preferably, the middle of protection install bin upper surface is fixed and is equipped with the protective housing, gear motor is located inside the protective housing, the upper surface symmetry of protective housing is fixed and is equipped with the warning light.

Preferably, the last fixed surface of protection install bin is equipped with four pillars, one side on pillar surface is all fixed and is equipped with the fixed block, two the fixed display screen subassembly that is equipped with of fixed block, four the pillar is kept away from the fixed flashing that is equipped with of one end of protection install bin.

Preferably, a remote signal receiving controller is fixedly arranged on one side of the upper surface of the protective installation box.

The utility model provides a limit for height device for bridge, beneficial effect lies in: the utility model discloses an installation sleeve, a slide rail, remove the seat, the screw lead screw, driven bevel gear, transmission bevel gear, the transmission shaft, the gear, the turbine sleeve, mutually support between gear motor and the remote control receiving control ware, can be through the highly convenient quick of remote control limit for height crossbeam, can let special vehicles such as fire engine current under special circumstances, through setting up the warning light, can play the effect of warning to the driver in advance, through setting up the display screen subassembly, can remind the real-time height and the road condition of driver limit for height pole, it is convenient to provide people's trip, through setting up protecting crust, protecting box and protection install bin, can be effectual right the utility model discloses protect, avoid blowing rain to beat, effectual extension the utility model discloses a life.

Drawings

Fig. 1 is a front view of a height limiting device for a bridge according to the present invention;

fig. 2 is a partial cross-sectional view of a height limiting device for a bridge according to the present invention.

In the figure: fixed baseplate 1, support column 2, installation sleeve 3, slide rail 4, removal seat 5, installation piece 6, limit for height crossbeam 7, protecting crust 8, screw thread lead screw 9, driven conical gear 10, transmission conical gear 11, transmission shaft 12, gear 13, turbine sleeve 14, gear motor 15, remote signal receiving controller 16, protective housing 17, warning light 18, pillar 19, fixed block 20, display screen subassembly 21, dash board 22, protection install bin 23.

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.

Referring to fig. 1-2, a limit for height device for bridge, including two fixed baseplate 1, fixed baseplate 1 all passes through bolt and bridge fixed connection, fixed baseplate 1's upper surface all fixes and is equipped with support column 2, the one end that fixed baseplate 1 was kept away from to support column 2 all fixes and is equipped with installation sleeve 3, the equal symmetry in both sides of installation sleeve 3 is equipped with slide rail 4, the equal sliding connection of inner wall of installation sleeve 3 is equipped with removes seat 5, remove the equal symmetrical fixed slider that is equipped with and slides rail 4 of seat 5, remove seat 5 all fixes and is equipped with installation piece 6, two installation piece 6 are fixed and are equipped with limit for height crossbeam 7, the one end that support column 2 was kept away from to installation sleeve 3 all fixes and is equipped with protecting crust 8, remove the equal threaded connection of seat 5 and be equipped with screw lead screw 9, the one end of screw 9 all runs through and removes seat 5 and rotates with the bottom of installation sleeve 3 inner wall and is connected, screw 9 keeps away from the one end that removes Decide to be equipped with driven conical gear 10, the equal joggle in one side of driven conical gear 10 is equipped with transmission conical gear 11, two transmission conical gear 11 are fixed and are equipped with transmission shaft 12, transmission shaft 12 rotates with two protecting crust 8 and is connected, two protecting crust 8 are fixed to be equipped with protection install bin 23, transmission shaft 12 is fixed to be equipped with gear 13, one side of gear 13 runs through protection install bin 23 and the joggle is equipped with turbine sleeve 14, turbine sleeve 14 is fixed to be equipped with gear motor 15, gear motor 15 and protection install bin 23 fixed connection.

Referring to fig. 1-2, a height limiting device for a bridge, a protective box 17 is fixedly arranged in the middle of the upper surface of a protective installation box 23, a speed reduction motor 15 is located inside the protective box 17, warning lights 18 are symmetrically and fixedly arranged on the upper surface of the protective box 17, four pillars 19 are fixedly arranged on the upper surface of the protective installation box 23, fixed blocks 20 are fixedly arranged on one sides of the surfaces of the pillars 19, display screen assemblies 21 are fixedly arranged on the two fixed blocks 20, a rain shielding plate 22 is fixedly arranged at one end, away from the protective installation box 23, of each of the four pillars 19, and a remote signal receiving controller 16 is fixedly arranged on one side of the upper surface of the protective installation box 23.

The utility model provides a limit for height device for bridge, when using, when meeting special vehicles such as fire engine and need to pass, send signal to remote signal receiving control ware 16 through the remote controller, remote signal receiving control ware 16 control gear motor 15 begins work and makes turbine sleeve 14 begin to rotate, transmission shaft 12 drives transmission bevel gear 11 and begins to rotate under the transmission of gear 13 thereupon, driven bevel gear 10 drives screw lead screw 9 and begins to rotate, remove seat 5 and drive installation piece 6 and limit for height crossbeam 7 and begin to move up, rise to suitable position until limit for height crossbeam 7, let special vehicle pass, warning light 18 and display screen subassembly 21 begin to work, play the effect of warning to the driver in advance and remind driver's real-time height and the road condition of limit for height pole, dash board 22, protective housing 8, protective housing 17 and protective housing 23 can prevent the shining of sunshine or the corruption of rainwater, to the utility model provides protection.

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.

Claims

1. A height limiting device for a bridge comprises two fixed bases (1), and is characterized in that the fixed bases (1) are fixedly connected with the bridge through bolts, supporting columns (2) are fixedly arranged on the upper surfaces of the fixed bases (1), mounting sleeves (3) are fixedly arranged at the ends, far away from the fixed bases (1), of the supporting columns (2), sliding rails (4) are symmetrically arranged on the two sides of the mounting sleeves (3), moving seats (5) are slidably connected with the inner walls of the mounting sleeves (3), sliding blocks corresponding to the sliding rails (4) are symmetrically and fixedly arranged on the moving seats (5), mounting blocks (6) are fixedly arranged on the moving seats (5), height limiting crossbeams (7) are fixedly arranged on the two mounting blocks (6), protective shells (8) are fixedly arranged at the ends, far away from the supporting columns (2), of the mounting sleeves (3), the all-threaded connection of the moving seat (5) is provided with a threaded lead screw (9), one end of the threaded lead screw (9) is connected with the bottom of the inner wall of the mounting sleeve (3) in a penetrating mode, one end, far away from the moving seat (5), of the threaded lead screw (9) is connected with the bottom of the inner wall of the mounting sleeve (3) in a penetrating mode, extends to the inside of the protective shell (8) and is fixedly provided with a driven bevel gear (10), one side of the driven bevel gear (10) is connected with a transmission bevel gear (11) in a toothed mode, two transmission bevel gears (11) are fixedly provided with transmission shafts (12), the transmission shafts (12) are connected with the two protective shells (8) in a rotating mode, two protective mounting boxes (23) are fixedly provided with the protective housings (8), a gear (13) is fixedly provided with the transmission shafts (12), one side of the gear (13, the turbine sleeve (14) is fixedly provided with a speed reducing motor (15), and the speed reducing motor (15) is fixedly connected with the protection installation box (23).

2. The height limiting device for the bridge according to claim 1, wherein a protective box (17) is fixedly arranged in the middle of the upper surface of the protective installation box (23), the speed reducing motor (15) is positioned inside the protective box (17), and warning lamps (18) are symmetrically and fixedly arranged on the upper surface of the protective box (17).

3. The height limiting device for the bridge according to claim 1, wherein four pillars (19) are fixedly arranged on the upper surface of the protective installation box (23), one side of the surface of each pillar (19) is fixedly provided with a fixing block (20), two fixing blocks (20) are fixedly provided with a display screen assembly (21), and one ends, far away from the protective installation box (23), of the four pillars (19) are fixedly provided with a rain shielding plate (22).

4. A height limiting device for bridge according to claim 1, wherein a remote signal receiving controller (16) is fixedly arranged on one side of the upper surface of the protective installation box (23).