CN112458812A - Test road section filling construction device and construction method thereof - Google Patents

Abstract

The utility model relates to a construction equipment is filled and built in experimental highway section and construction method thereof, which comprises a bod, be provided with the bracing piece on the organism, be provided with the spiller on the bracing piece, the spiller is located the bracing piece below, the position that is located the spiller on the bracing piece is provided with the fixing base, the fixing base rotates to be connected on the bracing piece, it is connected with the supporting seat to rotate on the fixing base, be provided with the connecting rod between supporting seat and the spiller, the one end and the supporting seat fixed connection of connecting rod, the other end and spiller fixed connection, the connecting rod sets up to scalable structure, be provided with the telescoping device that is used for driving the connecting rod flexible on the supporting seat, be provided with the first drive arrangement that. This application has the effect of the accent commentaries on classics of the spiller direction of being convenient for realize.

Description

Test road section filling construction device and construction method thereof

Technical Field

The application relates to the field of road filling construction, in particular to a filling construction device for a test road section and a construction method thereof.

Background

The roadbed is a foundation of a track or a road surface and is an earth structure formed by excavation or filling. The roadbed mainly has the functions of providing necessary conditions for track or road surface laying and train or traveling operation, bearing static load and dynamic load of track and locomotive vehicle or road surface and traffic load, and transmitting and diffusing the load to the deep part of the foundation. Roadbeds are typically filled by a sequence of filling, paving and compacting, and each layer of roadbed typically needs to be leveled during the paving process before compaction can be performed.

The current chinese patent with the publication number of authorizing CN206625267U discloses a land leveler, including the organism, the front end of organism is provided with the spiller that is used for scraping the ground, and spiller upper surface both sides all are provided with the cylinder, and the cylinder is connected with the connecting rod, and connecting rod tip fixedly connected with mounting panel, mounting panel include the pivot that is on a parallel with spiller upper edge setting, and the scraper blade rotates to be connected in the pivot and the scraper blade revolutes the pivot and rotates the spiller back, the mounting panel with still be provided with between the scraper blade and be used for carrying out the locating component who fixes a position to the scraper blade, still be provided with on the mounting panel and be used for adjusting the scraper blade with the adjusting part of spiller surface degree of compression still is provided with on the spill.

To the correlation technique among the above-mentioned, the inventor thinks when using this equipment to make level the work, need make a round trip to make level to one section road bed, in the process, needs the orientation of continuous accent equipment self for the spiller can make level along the direction of advancing, but when construction range is less, the accent of equipment can be comparatively difficult, leads to the construction of making level of road bed to receive the influence.

Disclosure of Invention

In order to facilitate turning of the direction of the shovel blade, the application provides a filling construction device for a test road section and a construction method of the filling construction device.

The application provides a test road section filling construction device and a construction method thereof, which adopt the following technical scheme:

in a first aspect, the application provides a test road section filling construction device, which adopts the following technical scheme:

the utility model provides a construction equipment is filled and built in experimental highway section, includes the organism, be provided with the bracing piece on the organism, be provided with the spiller on the bracing piece, the spiller is located the bracing piece below, the position that lies in the spiller on the bracing piece is provided with the fixing base, the fixing base rotates to be connected on the bracing piece, it is connected with the supporting seat to rotate on the fixing base, be provided with the connecting rod between supporting seat and the spiller, the one end and the supporting seat fixed connection of connecting rod, the other end and spiller fixed connection, the connecting rod sets up to extending structure, be provided with the telescoping device that is used for driving the connecting rod to stretch out and draw back on the supporting seat, be provided with on the fixing base and be used for driving supporting seat pivoted first drive.

By adopting the technical scheme, when the leveling work of the roadbed is carried out, the connecting rod is extended by utilizing the telescopic device to enable the scraper knife to be abutted to the roadbed, then the roadbed is leveled back and forth along the length direction of the roadbed, when the advancing direction is reversed, a worker can start the telescopic device to enable the connecting rod to be contracted so that the scraper knife is withdrawn, then the second driving device is started, the second driving device can drive the fixed seat to rotate, the fixed seat drives the supporting seat and the scraper knife to rotate to the upper side of the supporting rod, the worker starts the first driving device again, the first driving device can drive the supporting seat to rotate, the supporting seat can drive the connecting rod to rotate so as to drive the scraper knife to be reversed, when the scraper knife rotates 180 degrees, the worker rotates the scraper knife to the lower side of the supporting rod by utilizing the second driving device again, the scraper knife is abutted to the roadbed again by utilizing the telescopic device, at the moment, the direction of the scraper knife is the same as, so just make the staff need not to transfer the direction of whole organism, when construction scope is less, the staff can make level the road bed better for the construction of making level of road bed is more convenient.

Optionally, but extending structure includes the fixed pipe of being connected with the fixing base rotation, it has the carriage release lever to slide to peg graft in the fixed pipe, the one end and the spiller fixed connection of fixed pipe are kept away from to the carriage release lever, the telescoping device is including setting up the electric jar on the supporting seat, the drive end and the carriage release lever fixed connection of electric jar.

Through adopting above-mentioned technical scheme, when needs make the spiller remove along the connecting rod direction, the staff starts the electric jar, and the drive end of electric jar can drive the carriage release lever and stretch out or retract fixed pipe for the length extension of connecting rod or shorten, thereby make the spiller can follow the connecting rod direction and remove, utilize fixed pipe and carriage release lever to realize the scalable of connecting rod, and then make the staff can control the spiller removal more conveniently with the electric jar.

Optionally, the holding tank has been seted up on the fixing base, be provided with the installation pole between fixing base and the supporting seat, the one end of installation pole is rotated and is connected in the holding tank, the other end and supporting seat fixed connection, first drive arrangement is including setting up the first motor in the holding tank, coaxial coupling first gear on the drive end of first motor, the first rack of fixedly connected with is established and cover on the installation pole, first gear and first rack intermeshing.

Through adopting above-mentioned technical scheme, when the orientation of spiller needs to be transferred, the staff starts first motor, first motor drives first gear revolve, this moment because first gear and first rack intermeshing, consequently first gear can drive first rack and rotate, and first rack is fixed cover and establishes on the installation pole, thereby make the installation pole take place to rotate, the installation pole then can drive the supporting seat and rotate, and then make connecting rod and spiller rotate, so alright realize the adjustment of spiller orientation, and overall structure is simple, more convenient to use.

Optionally, be provided with solid fixed ring on the fixing base, gu fixed ring cover is established and is rotated and connect on the bracing piece, second drive arrangement is including setting up the second motor on the bracing piece, be provided with the second gear on the second motor, gu fixed ring is last to be provided with the second rack along solid fixed ring's circumference, second motor and second rack intermeshing.

Through adopting above-mentioned technical scheme, before transferring the spiller direction, need rotate the spiller to the bracing piece top, the staff starts the second motor, the second motor drives the second gear revolve, because second gear and second rack intermeshing, consequently the second rack can be along with the second gear revolve, the second rack then can drive solid fixed ring and rotate, make solid fixed ring drive the fixing base and rotate, the fixing base then can drive supporting seat and spiller and rotate to the bracing piece, thereby make the spiller have sufficient space to carry out the transfer of direction.

Optionally, the position of the supporting rod on the fixing ring is provided with a limiting groove, and the fixing ring is rotatably connected in the limiting groove.

Through adopting above-mentioned technical scheme, the setting up of spacing groove makes solid fixed ring can not appear the condition of offset at the rotation in-process for gu fixed ring can better drive fixing base, supporting seat and spiller rotation.

Optionally, a fixed bearing is arranged in the accommodating groove, and the end of the mounting rod penetrates through an inner ring of the fixed bearing and is in interference fit with the fixed bearing.

Through adopting above-mentioned technical scheme, the rotation of installation pole has been realized to fixing bearing's setting to make the connection between installation pole and the fixing base inseparabler.

Optionally, a protective cover is arranged at the position where the second motor is located on the supporting rod, and the second motor and the second gear are both located in the protective cover.

Through adopting above-mentioned technical scheme, the protection casing can form the protection to second motor and second gear, avoids second motor and second gear directly to expose outside, has reduced the impaired condition of second motor and second gear that takes place.

In a second aspect, the application provides a test road section filling construction method, which adopts the following technical scheme:

a test road section filling construction method comprises the test road section filling construction device, and is characterized by comprising the following steps:

s1: a base treatment step of cleaning a base of a road section to be subjected to filling construction;

s2: a layered filling step, namely filling the materials from bottom to top in layers according to the compaction capability of a compaction machine, the type of the filler and the required compaction quality;

s3: paving and leveling, namely leveling a paved surface by using a construction device after a filling section finishes a layer of filler, and realizing turning in the direction of a scraper knife by using a telescopic device, a first driving device and a second driving device in the paving process to realize quick leveling;

s4: rolling and tamping, namely rolling the filler by using a road roller;

s5: a detection step, detecting the compactness of each layer of roadbed;

s6: and a step of repairing the roadbed, wherein the height, the width, the cross slope and the flatness of the roadbed are enabled to meet the design requirements.

Through adopting above-mentioned technical scheme, utilize telescoping device, first drive arrangement and second drive arrangement to make the spiller direction can transfer according to the direction that the organism will advance, and the staff need not to go the direction of transferring whole organism to it is more convenient to make the construction that the road bed made level.

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

connect the fixing base through rotating on the bracing piece, rotate joint support seat on the fixing base, set up the connecting rod on the supporting seat, fix the spiller on the connecting rod to it is scalable to make the connecting rod, recycles telescoping device, first drive arrangement and second drive arrangement and realizes the flexible of connecting rod, the rotation of supporting seat and the rotation of fixing base respectively, thereby realizes turning of spiller direction, and need not the staff and go the direction of turning the organism, makes level the construction of road bed more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic view of the blade of FIG. 1 in partial cross-section;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a body; 2. a support bar; 21. a second motor; 211. a second gear; 22. a limiting groove; 23. a protective cover; 3. a scraper knife; 4. a fixed seat; 41. mounting a rod; 411. a first rack; 42. a first motor; 421. a first gear; 43. accommodating grooves; 431. fixing the bearing; 44. a fixing ring; 441. a second rack; 5. a supporting seat; 51. an electric cylinder; 6. a connecting rod; 61. a fixed tube; 62. a telescopic rod.

Detailed Description

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

The embodiment of the application discloses experimental highway section filling construction equipment.

Referring to fig. 1 and 2, a filling construction device for a test road section comprises a machine body 1, wherein the machine body 1 consists of a cab, wheels and a traveling assembly, the traveling assembly can drive the wheels to rotate to realize the movement of the machine body 1, a support rod 2 is integrally connected to the machine body 1, a scraper knife 3 is arranged on the support rod 2, in an initial state, the scraper knife 3 is positioned below the support rod 2, the scraper knife 3 can abut against a roadbed, and the scraper knife 3 is driven to move when the machine body 1 moves, so that the roadbed is leveled; a fixed seat 4 is rotatably connected to the position, located on the scraper knife 3, of the supporting rod 2, the fixed seat 4 rotates in a direction perpendicular to the supporting rod 2, a supporting seat 5 is rotatably connected to the fixed seat 4, the supporting seat 5 is connected with the scraper knife 3 through a connecting rod 6, the supporting seat 5 can drive the scraper knife 3 to rotate in the horizontal direction, so that the orientation of the scraper knife 3 changes, one end of the connecting rod 6 is welded with the supporting seat 5, the other end of the connecting rod is fixedly connected with the scraper knife 3 through a bolt, and the connecting rod 6 is of a telescopic structure; the supporting seat 5 is provided with a telescopic device which can drive the connecting rod 6 to stretch out and draw back, the fixing seat 4 is provided with a first driving device which can drive the supporting seat 5 to rotate, the supporting rod 2 is provided with a second driving device, and the second driving device can drive the fixing seat 4 to rotate.

When the direction of the scraper knife 3 needs to be adjusted, a worker firstly starts the telescopic device to enable the connecting rod 6 to contract, so that the scraper knife 3 is retracted, the scraper knife 3 can rotate in the vertical direction conveniently, then the worker starts the second driving device, the second driving device drives the fixed seat 4 to rotate, the fixed seat 4 drives the supporting seat 5 and the scraper knife 3 to rotate 180 degrees above the supporting rod 2, at the moment, the scraper knife 3 has enough space to be adjusted, then the worker starts the first driving device, the first driving device drives the supporting seat 5 to rotate, the supporting seat 5 drives the scraper knife 3 to rotate 180 degrees, so that the direction of the scraper knife 3 is changed, finally, the worker uses the first driving device to enable the scraper knife 3 to be rotated to the lower part of the supporting rod 2, and the telescopic device enables the scraper knife 3 to abut against a roadbed, and therefore, the worker does not need to adjust the direction of the whole scraper knife 1, the leveling work of the roadbed is more convenient.

Referring to fig. 2, the connecting rod 6 includes a fixed tube 61 and a moving rod, the fixed tube 61 is welded with the fixed seat 4, the moving rod is inserted into the fixed tube 61 in a sliding manner, a connecting block (not shown in the figure) is integrally formed at one end of the moving rod far away from the fixed tube 61, the connecting block is fixedly connected with the scraper knife 3 through a bolt, the telescopic device includes an electric cylinder 51 fixedly connected to the supporting seat 5, and a driving end of the electric cylinder 51 is fixedly connected with one end of the moving rod close to the scraper knife 3; after the electric cylinder 51 is started, the electric cylinder 51 drives the moving rod to extend out or retract into the fixed pipe 61, so that the connecting rod 6 extends or shortens, the scraper knife 3 moves along the direction of the connecting rod 6, and in other embodiments, the telescopic device can also adopt an air cylinder or a hydraulic cylinder.

Referring to fig. 2 and 3, integrated into one piece has solid fixed ring 44 on fixing base 4, gu fixed ring 44 overlaps to be established and rotate to be connected on bracing piece 2, spacing groove 22 has been seted up to the position that lies in solid fixed ring 44 on bracing piece 2, gu fixed ring 44 lies in spacing groove 22, spacing groove 22 can start the restriction to gu fixed ring 44's position, second drive arrangement includes second motor 21, second motor 21 passes through the bolt fastening on bracing piece 2, coaxial fixedly connected with second gear 211 on second motor 21's the drive end, and gu fixed ring 44 goes up to have second rack 441 along gu fixed ring 44's circumference welding, second motor 21 and second rack 441 intermeshing.

Referring to fig. 1, in order to prevent the second motor 21 and the second gear 211 from being directly exposed to the outside, a protective cover 23 is disposed on the support rod 2 at the position of the second motor 21, the second motor 21 and the second rack 441 are both disposed in the protective cover 23, and the protective cover 23 can protect the second motor 21 and the second gear 211 to a certain extent.

When the spiller 3 orientation is transferred to needs, because the restriction of organism 1 and bracing piece 2 position and the problem of spiller 3 size, spiller 3 can not directly transfer, consequently need make spiller 3 have sufficient space to transfer, the staff just needs to start second motor 21 earlier this moment, make second motor 21 drive second gear 211 and rotate, utilize second gear 211 to drive second rack 441 and rotate, realize solid fixed ring 44's rotation, make solid fixed ring 44 can drive fixing base 4 and spiller 3 and rotate, be located bracing piece 2 top until spiller 3, spiller 3 alright transfer this moment, and overall structure is simple, and convenient to use.

Referring to fig. 2 and 3, an installation rod 41 is disposed between the fixed seat 4 and the support seat 5, one end of the installation rod 41 is rotatably connected to the fixed seat 4, the other end of the installation rod 41 is fixedly connected to the support seat 5, the first driving device includes a first motor 42, the first motor 42 is fixedly connected to the fixed seat 4, a first gear 421 is coaxially and fixedly connected to a driving end of the first motor 42, an end portion of the installation rod 41 close to the fixed seat 4 is sleeved and fixedly connected to a first rack 411, the first gear 421 is engaged with the first rack 411, in order to protect the first motor 42 and the first motor 42, an accommodation groove 43 is disposed on the fixed seat 4, the first motor 42 and the first gear 421 are both disposed in the accommodation groove 43, a fixed bearing 431 is fixedly disposed on an inner wall of the accommodation groove 43, an end portion of the installation rod 41 is disposed in an inner ring of the fixed bearing 431 in an interference fit with the fixed, this allows the mounting rod 41 to rotate on the mounting seat 4.

After making spiller 3 rotate to bracing piece 2 top, the staff starts first motor 42, and first motor 42 drives first gear 421 and rotates, and first gear 421 drives first gear 421 again and rotates to make installation pole 41 rotate, installation pole 41 drives supporting seat 5 again and rotates, and then makes spiller 3 rotate, so just realized the accent of spiller 3 orientation and changeed.

The implementation principle of the filling construction device for the test road section is as follows: when the leveling work of the roadbed is carried out, the electric cylinder 51 is started to extend the connecting rod 6, so that the scraper knife 3 is abutted to the roadbed, and then the roadbed is leveled back and forth along the length direction of the roadbed; when the moving direction is adjusted, the worker starts the electric cylinder 51 to contract the connecting rod 6, so that the scraper knife 3 is retracted, then the second motor 21 is started, the second motor 21 drives the fixed seat 4 to rotate along the direction vertical to the supporting rod 2, so that the fixed seat 4 drives the supporting seat 5 and the scraper knife 3 to rotate to the position above the supporting rod 2, then the worker starts the first motor 42 again, the first motor 42 drives the supporting seat 5 to rotate, the supporting seat 5 drives the connecting rod 6 to rotate, so as to drive the scraper knife 3 to adjust the rotating direction, after the scraper knife 3 rotates 180 degrees, the worker rotates the scraper knife 3 to the position below the supporting rod 2 by using the second motor 21, and uses the electric cylinder 51 to enable the scraper knife 3 to be abutted to the roadbed again, at the moment, the direction of the scraper knife 3 is the same as the moving direction of the machine body 1, so that the worker does not need to adjust the direction of the whole machine body 1, when the construction range is, the staff can make level the road bed better for the construction of making level of road bed is more convenient.

The embodiment of the application also discloses a filling construction method for the test road section, which comprises the filling construction device for the test road section, and comprises the following steps:

s1: a base treatment step of cleaning a base of a road section to be subjected to filling construction;

s2: a layered filling step, namely filling the materials from bottom to top in layers according to the compaction capability of a compaction machine, the type of the filler and the required compaction quality;

s3: paving and leveling, namely leveling the paved surface by using the construction device after a layer of filler is filled in a filling section, so that the paved surface is smooth and uniform in the longitudinal direction and the transverse direction, 4% of transverse slopes are formed, and each layer is pressed in real time, and is continuously leveled to ensure uniform and consistent flatness; in the paving process, when the advancing direction of the machine body 1 needs to be turned, the turning in the direction of the shovel blade 3 is realized by using the telescopic device, the first driving device and the second driving device, so that the rapid leveling is realized;

s4: rolling and tamping, namely rolling the filler by adopting a road roller, wherein the rolling is performed firstly on two sides and then in the middle, the maximum rolling driving speed of various road rollers does not exceed 4km/h, steps are dug at the joint of each section, the longitudinal lap joint length is not less than 2 meters, the transverse rolling overlap is not less than 0.4 meter, the upper and lower layers of filling joints are staggered by not less than 3 meters, no pressure leakage and no dead angle are realized, and the uniform compaction is ensured;

s5: the method comprises the following steps of (1) detecting the compaction degree of each layer of roadbed, wherein the detection indexes are a compaction coefficient K and a foundation coefficient K30, the compaction coefficient detection adopts a sand filling method, and the next layer of construction can be carried out after the detection items are qualified;

s6: and a step of repairing the roadbed, wherein the height, the width, the cross slope and the flatness of the roadbed are enabled to meet the design requirements.

Through adopting above-mentioned technical scheme, utilize telescoping device, first drive arrangement and second drive arrangement to make 3 directions of spiller can transfer according to the direction that organism 1 will advance, and the staff need not to transfer the direction of whole organism 1 to make the construction that the road bed was made level more convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a construction equipment is filled in experimental highway section, includes organism (1), be provided with bracing piece (2) on organism (1), be provided with spiller (3) on bracing piece (2), spiller (3) are located bracing piece (2) below, its characterized in that: the utility model discloses a shovel sword, including bracing piece (2), rotation connection on bracing piece (2) are provided with fixing base (4), fixing base (4) rotate and are connected on bracing piece (2), it is connected with supporting seat (5) to rotate on fixing base (4), be provided with connecting rod (6) between supporting seat (5) and shovel sword (3), the one end and supporting seat (5) fixed connection of connecting rod (6), the other end and shovel sword (3) fixed connection, connecting rod (6) set up to scalable structure, be provided with the telescoping device who is used for driving connecting rod (6) flexible on supporting seat (5), be provided with on fixing base (4) and be used for driving supporting seat (5) pivoted first drive arrangement, be provided with on bracing piece (2) and be used for driving fixing base (4) pivoted second drive arrangement.

2. The test section filling construction device according to claim 1, characterized in that: but extending structure includes fixed pipe (61) of being connected with fixing base (4) rotation, it has the carriage release lever to slide the grafting in fixed pipe (61), the one end and spiller (3) fixed connection of fixed pipe (61) are kept away from to the carriage release lever, telescoping device is including setting up electric jar (51) on supporting seat (5), the drive end and the carriage release lever fixed connection of electric jar (51).

3. The test section filling construction device according to claim 1, characterized in that: holding tank (43) have been seted up on fixing base (4), be provided with installation pole (41) between fixing base (4) and supporting seat (5), the one end of installation pole (41) is rotated and is connected in holding tank (43), the other end and supporting seat (5) fixed connection, a drive arrangement is including setting up first motor (42) in holding tank (43), first gear of coaxial coupling (421) are gone up to the drive end of first motor (42), the first rack of fixedly connected with (411) is established and is gone up the cover in installation pole (41), first gear (421) and first rack (411) intermeshing.

4. The test section filling construction device according to claim 1, characterized in that: be provided with solid fixed ring (44) on fixing base (4), gu fixed ring (44) cover is established and is rotated and connect on bracing piece (2), second drive arrangement is including setting up second motor (21) on bracing piece (2), be provided with second gear (211) on second motor (21), gu fixed ring (44) is gone up and is provided with second rack (441) along the circumference of solid fixed ring (44), second motor (21) and second rack (441) intermeshing.

5. The test section filling construction device according to claim 4, characterized in that: the position that bracing piece (2) are located solid fixed ring (44) has seted up spacing groove (22), gu fixed ring (44) rotate to be connected in spacing groove (22).

6. The test section filling construction device according to claim 3, characterized in that: a fixed bearing (431) is arranged in the accommodating groove (43), and the end part of the mounting rod (41) penetrates through the inner ring of the fixed bearing (431) and is in interference fit with the fixed bearing (431).

7. The test section filling construction device according to claim 4, characterized in that: the position that is located second motor (21) place on bracing piece (2) is provided with protection casing (23), second motor (21) and second gear (211) all are located protection casing (23).

8. A test road segment filling construction method comprising the test road segment filling construction device according to any one of claims 1 to 7, characterized by comprising the steps of:

s1: a base treatment step of cleaning a base of a road section to be subjected to filling construction;

s2: a layered filling step, namely filling the materials from bottom to top in layers according to the compaction capability of a compaction machine, the type of the filler and the required compaction quality;

s3: paving and leveling, namely leveling a paved surface by using a construction device after a filling section finishes a layer of filler, and realizing turning in the direction of a shovel (3) by using a telescopic device, a first driving device and a second driving device in the paving process to realize quick leveling;

s4: rolling and tamping, namely rolling the filler by using a road roller;

s5: a detection step, detecting the compactness of each layer of roadbed;

s6: and a step of repairing the roadbed, wherein the height, the width, the cross slope and the flatness of the roadbed are enabled to meet the design requirements.

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