CN221031867U - Highway subgrade extension construction equipment - Google Patents

Abstract

The application relates to expressway roadbed extension construction equipment, which belongs to the field of roadbed construction devices, and comprises support columns, a railing and a diagonal bracing mechanism, wherein the railing is detachably arranged on the support columns and is detachably connected with adjacent support columns; the diagonal bracing mechanism is arranged on the railing, the diagonal bracing mechanism comprises a supporting sleeve, a supporting rod, a screw rod and an adjusting component, the supporting sleeve is hinged to the railing, the supporting rod is arranged in the supporting sleeve in a sliding mode, the screw rod is arranged on the inner bottom wall of the supporting sleeve in a rotating mode, the screw rod is in threaded connection with the supporting column, and the adjusting component is arranged on the supporting sleeve and used for driving the screw rod to rotate. The constructor rotates the support sleeve to drive the screw rod to rotate through adjusting component, make the bracing piece slide to the direction that is close to the base level in the support sleeve, when the support column supports tightly with the base level, can provide the slant support to the railing, support column and railing block the vehicle and drive into construction area, and then improve the security of construction area when highway subgrade is extended.

Description

Highway subgrade extension construction equipment

Technical Field

The application relates to the field of roadbed construction devices, in particular to expressway roadbed extension construction equipment.

Background

Along with the increasingly development of economy, the living standard of people is gradually improved, and the existing automobile conservation amount is gradually improved, so that the original expressway subgrade is required to be expanded to meet the current traffic demand of vehicles, and construction equipment for warning the passing vehicles is required to be arranged along a construction section to remind the passing vehicles to run at a reduced speed when the expressway subgrade is expanded, and the driving safety and the safety of constructors are guaranteed.

At present, a light reflecting path cone is generally adopted as a warning device, namely a constructor places a plurality of light reflecting path cones at the junction of the new roadbed and the old roadbed along the construction section at intervals, but the light reflecting path cone only plays a role in warning, and a vehicle can still drive into a construction area to threaten the safety of the constructor.

Disclosure of utility model

The application provides expressway subgrade extension construction equipment in order to improve the safety of a construction area during expressway subgrade extension.

The application provides expressway subgrade extension construction equipment which adopts the following technical scheme:

the highway subgrade extension construction equipment comprises support columns, railings and diagonal bracing mechanisms, wherein the railings are detachably arranged on the support columns and are detachably connected with adjacent support columns; the inclined strut mechanism is arranged on the railing and used for supporting the railing, the inclined strut mechanism comprises a supporting sleeve, a supporting rod, a screw rod and an adjusting component, the supporting sleeve is hinged to the railing, the supporting rod is arranged in the supporting sleeve in a sliding mode, the screw rod is arranged on the inner bottom wall of the supporting sleeve in a rotating mode, the screw rod is in threaded connection with the supporting column, and the adjusting component is arranged on the supporting sleeve and used for driving the screw rod to rotate.

Through adopting above-mentioned technical scheme, constructor installs the support column to the junction of highway new and old road bed, then with the one end demountable installation of railing to the support column on, with the other end demountable installation of railing to adjacent support column on, then rotate the supporting sleeve, and drive the screw rod through adjusting part and rotate, make the bracing piece slide to the direction that is close to the base level in the supporting sleeve, when the support column supports with the base level tightly, can provide the slant support to the railing, prevent that the vehicle from bumping into railing and support column, promote the steadiness of railing, block the vehicle and drive into construction area, and then promote the security of construction area when highway road bed is expanded.

Optionally, the adjusting component comprises a worm and a worm wheel, the worm is rotatably arranged on the supporting sleeve, the worm wheel is coaxially arranged on the screw rod, and the worm wheel is meshed with the worm.

Through adopting above-mentioned technical scheme, constructor rotates the worm, and the worm drives the worm wheel rotation, and the worm wheel can drive the screw rod rotation, through the positive and negative rotation of worm, can make the screw rod forward and backward rotation.

Optionally, a plurality of universal wheels are arranged at the bottom of the support column, and a limiting mechanism for limiting the movement of the support column is arranged on the support column.

Through adopting above-mentioned technical scheme, the universal wheel reduces the frictional force between support column and the base surface, and the constructor of being convenient for directly promotes the support column, and then realizes the removal of railing, promotes support column and railing to the required position after, through stop gear now supporting column's removal, effectively promotes constructor and removes the convenience of support column and railing.

Optionally, stop gear includes lead screw, spacing seat and spacing tooth, the lead screw is rotated and is installed on the support column, spacing seat slidable mounting is on the support column, spacing seat and lead screw threaded connection, spacing tooth is installed in the bottom of spacing seat.

Through adopting above-mentioned technical scheme, constructor rotates the lead screw, drives spacing seat to the direction slip that is close to the base level on the support column for spacing tooth supports tightly with the base level, can restrict the support column and continue to remove, promotes the steadiness of support column.

Optionally, be provided with the buffer gear who is used for providing the buffering for the striking of vehicle on the railing, buffer gear includes the spring and buffers the board, the spring is provided with a plurality of on the railing, the buffer board sets up on the spring.

Through adopting above-mentioned technical scheme, when the vehicle strikes the railing, the vehicle extrudes the buffer board earlier, and the buffer board extrudes the spring again, and the spring provides the buffering for the buffer board, and then provides the buffering when striking the railing for the vehicle, reduces the damage of vehicle.

Optionally, a damper is disposed on the railing, and the damper is located between the railing and the buffer plate.

Through adopting above-mentioned technical scheme, vehicle striking buffer board for when the buffer board moves to the direction that is close to the railing, buffer board and attenuator butt, the attenuator absorbs partial energy, further reduces the damage of vehicle, and reduces the impact force that the railing received.

Optionally, be provided with pressure sensor on the railing, pressure sensor is located between railing and the buffer board, be provided with the controller on the support column, controller and pressure sensor electric connection, be provided with the alarm on the support column, alarm and controller electric connection.

Through adopting above-mentioned technical scheme, when the vehicle impacted the buffer board, buffer board extrusion pressure sensor, and pressure sensor received the extrusion back and sent the signal of telecommunication to the controller, and the controller received the signal of telecommunication back control alarm starts, and the alarm sends the police dispatch newspaper, reminds passing vehicle and constructor.

Optionally, be provided with reflection of light warning sign on the support column, be provided with reflection of light guide strip on the buffer board.

By adopting the technical scheme, when driving at night, the light-reflecting warning sign and the light-reflecting guide strip provide warning for a driver, and prevent the vehicle from striking on the buffer plate or the support column.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The support sleeve and the support column provide oblique support for the railing, so that the stability of the railing is improved, vehicles are prevented from driving into a construction area, and the safety of the construction area during expressway subgrade extension is improved;

2. When the vehicle impacts the buffer plate, the buffer plate is abutted with the damper when the buffer plate moves towards the direction close to the railing, and the damper absorbs part of energy, so that the damage of the vehicle is further reduced, and the impact force on the railing is reduced;

3. When the vehicle hits the buffer plate, the buffer plate extrudes the pressure sensor, the pressure sensor receives and extrudes and then sends an electric signal to the controller, the controller receives and then controls the alarm to start, and the alarm gives out an alarm to remind the passing vehicle and constructors.

Drawings

Fig. 1 is a schematic structural view of an expressway subgrade extension construction apparatus according to an embodiment of the present application.

Fig. 2 is a schematic view of another view of an embodiment of the present application (partially cut away from the support sleeve).

Fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.

Reference numerals: 1. a support column; 2. railing; 3. a diagonal bracing mechanism; 31. a support sleeve; 32. a support rod; 33. a screw; 34. an adjustment assembly; 341. a worm; 342. a worm wheel; 4. a universal wheel; 5. a limiting mechanism; 51. a screw rod; 52. a limit seat; 53. limit teeth; 6. a buffer mechanism; 61. a spring; 62. a buffer plate; 7. a damper; 8. a pressure sensor; 9. a controller; 10. an alarm; 11. reflective warning board; 12. reflective guide strips.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses expressway subgrade extension construction equipment.

Referring to fig. 1, the highway subgrade extension construction equipment comprises a support column 1, a railing 2 and a diagonal bracing mechanism 3.

Referring to fig. 1 and 2, two ends of a railing 2 are detachably mounted on two adjacent support columns 1 respectively, in this embodiment, the railing 2 is composed of three cross bars and two vertical bars, three jacks are arranged on the support columns 1 at intervals along the vertical direction, and constructors insert the three cross bars into the three jacks respectively, so that the railing 2 and the support columns 1 can be quickly connected in a detachable manner.

Referring to fig. 1 and 2, the diagonal bracing mechanism 3 is mounted on the railing 2, the diagonal bracing mechanism 3 is used for providing support for the railing 2, the diagonal bracing mechanism 3 comprises a supporting sleeve 31, a supporting rod 32, a screw 33 and an adjusting component 34, the supporting sleeve 31 is hinged on the railing 2, the supporting sleeve 31 is hollow and is far away from an opening of one end of the railing 2, the supporting rod 32 is slidably mounted in the supporting sleeve 31, in the embodiment, a rubber anti-slip pad is mounted at one end of the supporting rod 32 far away from the supporting sleeve 31, and the friction force between the supporting rod 32 and a base surface is enhanced; the screw 33 is rotatably installed on the inner bottom wall of the supporting sleeve 31, and the screw 33 is threaded into the supporting rod 32; the adjusting component 34 is installed on the supporting sleeve 31, the adjusting component 34 is used for driving the screw 33 to rotate, the adjusting component 34 comprises a worm 341 and a worm wheel 342, the worm 341 is installed on the supporting sleeve 31 in a rotating mode, the worm 341 extends to the inside of the supporting sleeve 31, the worm wheel 342 is installed on the screw 33 in a coaxial mode, and the worm wheel 342 is meshed with the worm 341.

The constructor installs support column 1 to the junction of highway new and old road bed, then remove railing 2 and make railing 2 insert in the support column 1, remove adjacent support column 1 again, make the other end of railing 2 insert in the adjacent support column 1, then rotate supporting sleeve 31 to the direction that is close to the road bed, and rotate worm 341, worm 341 drives worm wheel 342 and rotates, worm wheel 342 drives screw 33 and rotates, make bracing piece 32 remove to the direction of keeping away from supporting sleeve 31, and make bracing piece 32 support with the base face tightly, bracing piece 32 and supporting sleeve 31 provide the slant support to railing 2 at this moment, promote railing 2's steadiness, prevent that the vehicle from bumping support column 1 and railing 2, prevent the vehicle to drive into the construction area, and then promote the security of construction area when highway road bed is extended, and through adjusting the angle of supporting sleeve 31, make diagonal bracing mechanism 3 can be applicable to the width between the junction of different railing 2 and highway new and old road bed, promote diagonal mechanism 3 to the adaptability of different installation width.

Referring to fig. 1 and 2, the rail 2 is provided with a buffer mechanism 6, the buffer mechanism 6 includes a spring 61 and a buffer plate 62, the spring 61 is provided with a plurality of buffer plates 61 on the rail 2, the buffer plate 62 is provided at one end of the spring 61 far away from the rail 2, in this embodiment, the buffer plate 62 is arranged in an arc shape; and install a plurality of dampers 7 on railing 2, a plurality of dampers 7 all are located railing 2 and are close to one side of buffer plate 62, and damper 7 can be liquid damper, gas damper, electromagnetic damper etc. in this embodiment, damper 7 is the liquid damper.

When the vehicle strikes railing 2, the vehicle strikes on buffer plate 62 earlier, buffer plate 62 receives the back of striking to being close to the direction of railing 2 and removes, spring 61 receives the compression in the removal process, for buffer plate 62 provides the buffering, then buffer plate 62 and 7 butt of attenuator, attenuator 7 provides the resistance for the removal of buffer plate 62 again, and then the energy partial consumption of vehicle impact, and then reduce the damage of vehicle, can reduce driver and passenger injury again, can also reduce the impact force that railing 2 received in the vehicle striking in-process simultaneously, reduce the damage of railing 2.

Referring to fig. 1, a pressure sensor 8 is installed on a railing 2, the pressure sensor 8 is located on one side of the railing 2 close to a buffer plate 62, a controller 9 is installed on a support column 1, the controller 9 is electrically connected with the pressure sensor 8, an alarm 10 is also installed on the support column 1, the alarm 10 is electrically connected with the controller 9, in this embodiment, the alarm 10 is an audible and visual alarm 10, and the alarm 10, the controller 9 and the pressure sensor 8 are all electrically connected with a power supply.

The buffer plate 62 receives the impact to the in-process that is close to railing 2 and removes, and buffer plate 62 produces the collision with pressure sensor 8, and pressure sensor 8 receives the back to send the signal of telecommunication of collision to controller 9, and control alarm 10 starts after the signal of telecommunication that pressure sensor 8 sent is received to controller 9, and alarm 10 sends alarm sound and alarm light, reminds the passing vehicle to remind the constructor.

Referring to fig. 1 and 2, a reflective warning sign 11 is mounted on a support column 1, and a reflective guide bar 12 is mounted on a buffer plate 62; when a driver drives at night, light irradiates the light-reflecting warning sign 11 and the light-reflecting guide strip 12, the light-reflecting warning sign 11 and the light-reflecting guide strip 12 reflect the light to remind the driver to slow down and warn the positions of the railing 2 and the support column 1, and the vehicle is prevented from being impacted onto the buffer plate 62 or the support column 1.

Referring to fig. 2 and 3, the bottom of the support column 1 is provided with a plurality of universal wheels 4, and the support column 1 is provided with a limit mechanism 5, the limit mechanism 5 is used for limiting the movement of the support column 1, in the embodiment, the limit mechanism 5 is provided with a plurality of limit mechanisms on the support column 1, the limit mechanism 5 comprises a screw rod 51, a limit seat 52 and limit teeth 53, the screw rod 51 is rotatably arranged on the support column 1, the limit seat 52 is slidably arranged at the bottom of the support column 1, in the embodiment, the bottom of the support column 1 is provided with a limit sleeve, and the support column 1 is slidably arranged in the limit sleeve, so that the support column 1 can only slide in the vertical direction; the limiting teeth 53 are mounted at the bottom of the limiting seat 52.

When the support column 1 needs to be moved, a constructor rotates the lead screw 51, so that the limit seat 52 slides in the direction close to the support column 1, the limit teeth 53 are separated from the ground, at the moment, the universal wheels 4 reduce friction between the support column 1 and a base surface, and the constructor can push the support column 1 and the railing 2, so that convenience in transferring the support column 1 and the railing 2 by the constructor is effectively improved; after pushing the support column 1 and the railing 2 to the required position, constructors rotate the screw rod 51 again, so that the limiting seat 52 slides in the direction away from the support column 1, the limiting teeth 53 are abutted against the ground, movement of the support column 1 can be limited, and stability of the support column 1 is improved.

The implementation principle of the expressway subgrade extension construction equipment provided by the embodiment of the application is as follows: the constructor pushes the support column 1 to the junction of the new roadbed and the old roadbed of the expressway, then installs two ends of the railing 2 on the adjacent support columns 1 respectively, rotates the lead screw 51, enables the limit seat 52 to slide in a direction away from the support columns 1, enables the limit teeth 53 to abut against the base surface, then rotates the support sleeve 31 in a direction close to the base surface, rotates the worm 341, drives the worm wheel 342 to rotate, drives the worm wheel 342 to drive the screw 33 to rotate, enables the support rod 32 to abut against the base surface, completes installation of the support column 1 and the railing 2, and enables the support column 1 and the railing 2 to block vehicles from driving into a construction area, so that safety of the construction area is improved when the expressway roadbed is expanded; and when the vehicle bumps the railing 2, the vehicle collides with the buffer plate 62 first, the spring 61 provides buffering for the buffer plate 62, and the damper 7 absorbs partial impact energy, and then provides buffering for the striking of vehicle, reduces the harm that the vehicle striking caused, and simultaneously pressure sensor 8 sends the signal of telecommunication to the controller 9, and the controller 9 controls alarm 10 and reports to the police, reminds passing vehicle and constructor.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. The highway subgrade extension construction equipment is characterized in that: the novel anti-theft device comprises support columns (1), a railing (2) and a diagonal bracing mechanism (3), wherein the railing (2) is detachably arranged on the support columns (1), and the railing (2) is detachably connected with adjacent support columns (1); the diagonal bracing mechanism (3) is arranged on the railing (2) and is used for providing support for the railing (2), the diagonal bracing mechanism (3) comprises a supporting sleeve (31), a supporting rod (32), a screw rod (33) and an adjusting component (34), the supporting sleeve (31) is hinged to be arranged on the railing (2), the supporting rod (32) is slidably arranged in the supporting sleeve (31), the screw rod (33) is rotatably arranged on the inner bottom wall of the supporting sleeve (31), the screw rod (33) is in threaded connection with the supporting column (1), and the adjusting component (34) is arranged on the supporting sleeve (31) and is used for driving the screw rod (33) to rotate.

2. The expressway subgrade extension construction equipment as claimed in claim 1, wherein: the adjusting assembly (34) comprises a worm (341) and a worm wheel (342), the worm (341) is rotatably arranged on the supporting sleeve (31), the worm wheel (342) is coaxially arranged on the screw (33), and the worm wheel (342) is meshed with the worm (341).

3. The expressway subgrade extension construction equipment as claimed in claim 1, wherein: the bottom of support column (1) is provided with a plurality of universal wheels (4), be provided with stop gear (5) that are used for restricting support column (1) removal on support column (1).

4. The expressway subgrade extension construction equipment as claimed in claim 3, wherein: the limiting mechanism (5) comprises a screw rod (51), a limiting seat (52) and limiting teeth (53), wherein the screw rod (51) is rotatably installed on the supporting column (1), the limiting seat (52) is slidably installed on the supporting column (1), the limiting seat (52) is in threaded connection with the screw rod (51), and the limiting teeth (53) are installed at the bottom of the limiting seat (52).

5. The expressway subgrade extension construction equipment as claimed in claim 1, wherein: the rail (2) is provided with a buffer mechanism (6) for providing buffer for the collision of a vehicle, the buffer mechanism (6) comprises a spring (61) and a buffer plate (62), the spring (61) is provided with a plurality of on the rail (2), and the buffer plate (62) is arranged on the spring (61).

6. The expressway subgrade extension construction equipment according to claim 5, wherein: the railing (2) is provided with a damper (7), and the damper (7) is located between the railing (2) and the buffer plate (62).

7. The expressway subgrade extension construction equipment according to claim 5, wherein: be provided with pressure sensor (8) on railing (2), pressure sensor (8) are located between railing (2) and buffer board (62), be provided with controller (9) on support column (1), controller (9) and pressure sensor (8) electric connection, be provided with alarm (10) on support column (1), alarm (10) and controller (9) electric connection.

8. The expressway subgrade extension construction equipment according to claim 5, wherein: the support column (1) is provided with a reflective warning board (11), and the buffer plate (62) is provided with a reflective guide strip (12).