CN108560346B

CN108560346B - High stability highway subgrade construction equipment

Info

Publication number: CN108560346B
Application number: CN201810526969.0A
Authority: CN
Inventors: 陈国彦; 田丰盛; 贾献卓; 刘志广; 赵文庆; 曹艳明; 吕佳泽; 王东兴; 李明阳; 孙冰川
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-23
Filing date: 2018-05-23
Publication date: 2020-09-08
Anticipated expiration: 2038-05-23
Also published as: CN108560346A

Abstract

The invention discloses a high-stability highway subgrade construction device, which comprises subgrade protection plates, fixing plates, transverse pressing plates and vertical pressing plates, wherein the subgrade protection plates are arranged at two sides of a subgrade, the bottom ends of the outer sides of the subgrade protection plates are fixedly provided with connecting plates, the connecting plates are provided with screw holes, the middle positions of the subgrade protection plates are also provided with the screw holes, the vertical pressing plates in the device can compact the subgrade in the vertical direction, the transverse pressing plates can compact the subgrade in the left-right direction, gaps are not easy to appear between broken stones in the vertical direction and broken stones in the left-right direction in the subgrade, the stability of the highway subgrade is enhanced, the subgrade is pressed towards the bottom in one level of the vertical pressing plates, the uniformity during laying materials is increased, the construction precision is higher, the road surface is not easy to be uneven, the device has, saves the construction cost and is suitable for popularization.

Description

High stability highway subgrade construction equipment

Technical Field

The invention relates to the technical field of highway subgrade construction, in particular to a high-stability highway subgrade construction device.

Background

The highway subgrade is a strip-shaped structure which is built according to the position of a road line and certain technical requirements and serves as a road surface foundation, is the foundation of a railway and a highway, is a linear structure built by soil or stones, and still has the following defects in actual construction:

1. the road subgrade is usually flattened by a road roller in the laying process, the subgrade can be only compacted in the vertical direction in the mode, and gaps still easily appear between the transverse subgrades due to more paved gravels in the subgrade, so that the stability of the road subgrade is reduced;

2. in the construction process of the roadbed, a leveling machine or a paver is usually used for paving and leveling and then compacting the roadbed, so that the smoothness of the road surface is improved, but when the method is used for leveling the road surface, the road surface still has an uneven phenomenon due to uneven paved materials, and the construction precision is lower;

3. when a large machine is used for leveling the road surface, the corresponding use cost and construction cost are increased, and the cost is higher.

Disclosure of Invention

The invention aims to provide a high-stability highway subgrade construction device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-stability highway roadbed construction device comprises roadbed guard plates, fixed plates, transverse press plates and vertical press plates, wherein the roadbed guard plates are arranged on two sides of a roadbed, the bottom ends of the outer sides of the roadbed guard plates are fixedly provided with connecting plates, the connecting plates are provided with screw holes, screw holes are also arranged in the middle positions of the roadbed guard plates, the screw holes at the most front ends of the roadbed guard plates are connected with long screws through screw threads, the long screws penetrate through the inner sides of the roadbed guard plates and are connected with the fixed plates between the two roadbed guard plates, the remaining screw holes on the roadbed guard plates are connected with short screws through screw threads, the short screws do not penetrate through the inner sides of the roadbed guard plates, the transverse press plates and the vertical press plates are both arranged between the roadbed guard plates on two sides, the two transverse press plates are respectively arranged on two sides of the vertical press plates, hanging plates are arranged on the upper surfaces of the vertical press plates in, vertical clamp plate upper surface both ends are all fixed and are equipped with inboard attaching plate, and the road bed backplate outside is equipped with outside attaching plate, through limiting plate fixed connection between inboard attaching plate upper end and the outside attaching plate upper end, the limiting plate top is equipped with the cylinder, fixed connection between the telescopic link of cylinder and the limiting plate upper surface, the cylinder is fixed to be established at the upper end lower surface of walking frame, and the activity of walking frame bottom is equipped with the transmission shaft, the fixed gyro wheel that is equipped with on the transmission shaft.

Preferably, the screw holes in the middle of the roadbed guard plate are arranged in equal size at equal intervals.

Preferably, the transverse pressing plate is parallel to the fixing plate, and the vertical pressing plate is perpendicular to the fixing plate.

Preferably, the hanging plate is of a rectangular plate-shaped structure, and the front end and the rear end of the hanging plate are respectively fixedly arranged in the middle of the upper surfaces of the transverse pressing plates on the two sides.

Preferably, inboard attaching plate laminating road bed backplate medial surface sets up, is equipped with the gyro wheel on the inboard guide bar of outside attaching plate, and the setting of gyro wheel laminating road bed backplate lateral surface.

Preferably, the walking frame is in an L-shaped plate structure, and the walking frame is arranged on the outer side of the outer attaching plate.

Preferably, the lower surface of the roller on the transmission shaft and the lower surface of the connecting plate are located on the same horizontal plane.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. according to the device, the vertical pressing plate can compact the roadbed in the up-down direction, the transverse pressing plate can compact the roadbed in the left-right direction, gaps are not easy to occur between broken stones in the up-down direction and broken stones in the left-right direction in the roadbed, and the stability of the highway roadbed is enhanced;

2. in the device, the roadbed is continuously pressed towards one side of the fixing plate by the transverse pressing plate, and the roadbed is pressed towards the bottom by the vertical pressing plates in a primary-stage and primary-stage manner, so that the uniformity of paving materials is improved, the construction precision is high, and the uneven phenomenon of a road surface is not easy to occur;

3. the device is simple in structure, low in manufacturing cost and use cost, replaces a large-scale machine to construct the road surface, saves construction cost and is suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the vertical platen structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixing plate and the roadbed protecting plate;

FIG. 4 is a schematic view of the structure of the transverse pressing plate of the present invention.

In the figure: 1 roadbed guard plate, 11 connecting plates, 12 screw holes, 2 fixing plates, 3 transverse pressing plates, 31 hanging plates, 4 vertical pressing plates, 41 limiting plates, 42 outer side attaching plates, 43 inner side attaching plates, 5 walking frames, 6 cylinders, 7 rollers, 8 short screws, 9 long screws and 10 guide rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-stability highway subgrade construction device comprises subgrade protection plates 1, fixing plates 2, transverse pressing plates 3 and vertical pressing plates 4, wherein the subgrade protection plates 1 are arranged on two sides of a subgrade, a connecting plate 11 is fixedly arranged at the bottom end of the outer side of each subgrade protection plate 1, screw holes 12 are formed in the connecting plate 11, screw holes 12 are also formed in the middle of each subgrade protection plate 1, a plurality of screw holes 12 are formed in the middle of each subgrade protection plate 1, the screw holes 12 are arranged at equal intervals, long screws 9 are connected into the screw holes 12 in the foremost end of each subgrade protection plate 1 through threads, the long screws 9 penetrate through the inner side of each subgrade protection plate 1 and are connected with the fixing plates 2 between the subgrade protection plates 1 on two sides, short screws 8 are connected into the screw holes 12 in the subgrade protection plates 1 through threads, the short screws 8 do not penetrate through the, the transverse pressing plates 3 are parallel to the fixed plate 2, the vertical pressing plates 4 are perpendicular to the fixed plate 2, the transverse pressing plates 3 and the vertical pressing plates 4 are both in a rectangular plate-shaped structure, the two transverse pressing plates 3 are respectively attached to two sides of the vertical pressing plates 4, the upper surfaces of the vertical pressing plates 4 are attached with the hanging plates 31, the hanging plates 31 are in a rectangular plate-shaped structure, the front ends and the rear ends of the hanging plates 31 are respectively and fixedly arranged at the middle positions of the upper surfaces of the transverse pressing plates 3 on two sides, the side surface of the front end of each vertical pressing plate 4 is mutually connected with the transverse pressing plate 3 on the front end through screws, when the transverse pressing plates 3 are removed, the air cylinder 6 drives the limiting plate 41 to move downwards, the vertical pressing plates 4 can vertically compact the roadbed, the inner binding plates 43 are fixedly arranged at two ends of the upper surface of each vertical pressing, the roller 7 is arranged on the outer side surface of the roadbed protecting plate 1, the outer side of the roadbed protecting plate 1 is provided with an outer side attaching plate 42, the upper end of an inner side attaching plate 43 is fixedly connected with the upper end of the outer side attaching plate 42 through a limiting plate 41, a cylinder 6 is arranged above the limiting plate 41, a telescopic rod of the cylinder 6 is fixedly connected with the upper surface of the limiting plate 41, the cylinder 6 is fixedly arranged on the lower surface of the upper end of the walking frame 5, the walking frame 5 is in an L-shaped plate structure, the walking frame 5 is arranged on the outer side of the outer side attaching plate 42, the bottom end of the walking frame 5 is movably provided with a transmission shaft, the roller 7 is fixedly arranged on the transmission shaft, the lower surface of the roller 7 on the transmission shaft and the lower surface of the connecting plate 11 are positioned on the same horizontal plane, the transmission shaft on the roller 7 at the lower end of the walking frame 5 is connected with a transmission, the roadbed can be compacted transversely.

The working principle is as follows: the transmission shaft on the roller 7 at the lower end of the walking frame 5 is connected with a transmission mechanism, the roller 7 can rotate, the roller 7 drives the two walking frames 5 to walk on two sides of the roadbed when rotating, the roadbed can be compacted transversely when the walking frame 5 walks towards one side of the fixed plate 2, when the transverse pressing plate 3 is removed, the limiting plate 41 is driven to move downwards by the air cylinder 6, the vertical pressing plate 4 can vertically compact the roadbed instead of the original single vertical compacting mode, the compactness between the broken stones in the roadbed is increased, the stability of the roadbed is increased, the limiting plate 41 avoids the phenomenon that the vertical pressing plate 4 excessively descends, the inner binding plate 43 is bound with the inner side of the roadbed protecting plate 1 when the vertical pressing plate 4 moves downwards, the roller 7 on the guide rod 10 is bound with the outer side of the roadbed protecting plate 1, the vertical pressing plate 4 is not easy to shake, the running is stable during compaction, and the walking frames 5 at the left side and the right side can be ensured, the different positions of 2 accessible long screws 9 of fixed plate installs between both sides road bed backplate 1, be convenient for the compaction that goes on highway subgrade one-level, short screw 8 is fixed in remaining screw 12 on road bed backplate 1 and is the phenomenon of having avoided the material in the road bed to spill from screw 12, and the inner side of short screw 8 does not run through road bed backplate 1, can not cause the hindrance to horizontal clamp plate 3 during operation, overall structure is simple, the cost of manufacture is low, the mode that large-scale machine was under construction to the highway subgrade has been replaced, and horizontal clamp plate 3 and vertical clamp plate 4 carry out the compaction of one-level to the highway subgrade, the stability of highway subgrade has been increased, corresponding construction cost has been reduced, and the promotion is suitable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high stability highway subgrade construction equipment, includes road bed backplate (1), fixed plate (2), horizontal clamp plate (3) and vertical clamp plate (4), its characterized in that: the roadbed protecting plates (1) are arranged on two sides of a roadbed, the outer bottom ends of the roadbed protecting plates (1) are fixedly provided with connecting plates (11), the connecting plates (11) are provided with screw holes (12), the middle positions of the roadbed protecting plates (1) are also provided with the screw holes (12), the most front screw holes (12) of the roadbed protecting plates (1) are internally connected with long screws (9) through threads, the long screws (9) penetrate through the inner sides of the roadbed protecting plates (1) and are connected with fixing plates (2) between the two roadbed protecting plates (1), the residual screw holes (12) on the roadbed protecting plates (1) are internally connected with short screws (8) through threads, the short screws (8) do not penetrate through the inner sides of the roadbed protecting plates (1), the transverse pressing plates (3) and the vertical pressing plates (4) are arranged between the roadbed protecting plates (1) on two sides, and the transverse pressing plates (3) and the vertical pressing plates, two transverse pressing plates (3) are respectively attached to two sides of a vertical pressing plate (4), a hanging plate (31) is attached to the upper surface of the vertical pressing plate (4), the side surface of the front end of the vertical pressing plate (4) is connected with the transverse pressing plate (3) at the front end through screws, inner side attaching plates (43) are fixedly arranged at two ends of the upper surface of the vertical pressing plate (4), outer side attaching plates (42) are arranged at the outer side of a roadbed protecting plate (1), the upper end of the inner binding plate (43) and the upper end of the outer binding plate (42) are fixedly connected through a limiting plate (41), limiting plate (41) top is equipped with cylinder (6), fixed connection between the telescopic link of cylinder (6) and limiting plate (41) upper surface, and cylinder (6) are fixed to be established at the upper end lower surface of walking frame (5), and the activity of walking frame (5) bottom is equipped with the transmission shaft, fixedly on the transmission shaft being equipped with gyro wheel (7).

2. The high stability road bed construction device of claim 1, wherein: a plurality of screw holes (12) are formed in the middle of the roadbed protecting plate (1), and the screw holes (12) are arranged equidistantly and in the same size.

3. The high stability road bed construction device of claim 1, wherein: the transverse pressing plate (3) is parallel to the fixing plate (2), and the vertical pressing plate (4) is vertical to the fixing plate (2).

4. The high stability road bed construction device of claim 1, wherein: the hanging plate (31) is of a rectangular plate-shaped structure, and the front end and the rear end of the hanging plate (31) are respectively fixedly arranged in the middle of the upper surfaces of the transverse pressing plates (3) on the two sides.

5. The high stability road bed construction device of claim 1, wherein: inboard binding plate (43) laminating road bed backplate (1) medial surface sets up, is equipped with gyro wheel (7) on outside binding plate (42) inboard guide bar (10), and gyro wheel (7) laminating road bed backplate (1) lateral surface sets up.

6. The high stability road bed construction device of claim 1, wherein: the walking frame (5) is of an L-shaped plate structure, and the walking frame (5) is arranged on the outer side of the outer side attaching plate (42).

7. The high stability road bed construction device of claim 1, wherein: the lower surface of the roller (7) on the transmission shaft and the lower surface of the connecting plate (11) are positioned on the same horizontal plane.