CN115341441A - Filling and laying device for preventing settlement of highway subgrade construction - Google Patents
Filling and laying device for preventing settlement of highway subgrade construction Download PDFInfo
- Publication number
- CN115341441A CN115341441A CN202210947096.7A CN202210947096A CN115341441A CN 115341441 A CN115341441 A CN 115341441A CN 202210947096 A CN202210947096 A CN 202210947096A CN 115341441 A CN115341441 A CN 115341441A
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- filling
- winding roller
- laying device
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- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000002390 adhesive tape Substances 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 52
- 230000008093 supporting effect Effects 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 28
- 230000005389 magnetism Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 25
- 230000000694 effects Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C21/00—Apparatus or processes for surface soil stabilisation for road building or like purposes, e.g. mixing local aggregate with binder
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/03—Arrangements for curing paving; Devices for applying curing means; Devices for laying prefabricated underlay, e.g. sheets, membranes; Protecting paving under construction or while curing, e.g. use of tents
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to the technical field of road paving equipment and discloses a filling and paving device for anti-settlement highway subgrade construction, which comprises a support arm and a connecting frame at one end of the support arm, wherein support rods are symmetrically arranged at two sides of the connecting frame, a tiled shell is arranged at the lower end of the connecting frame, a nail box shell is arranged inside the tiled shell, a U-shaped inner groove is formed inside the nail box shell, a U-shaped ground nail positioned in the U-shaped inner groove is also arranged inside the nail box shell, a support inner shaft is arranged at the lower end of the nail box shell, and a magnetic soft adhesive tape is arranged outside the support inner shaft. According to the invention, through the action of the depression bar, a limiting structure is provided for the U-shaped ground nails, the depth of the U-shaped ground nails embedded into soil can be increased, through the matching of the magnetic soft adhesive tape and the nail box shell, the fixed mounting operation can be provided for the U-shaped ground nails, and the U-shaped ground nails can be mounted simultaneously with the laying of the anti-settling grid, so that the U-shaped ground nails can be uniformly arranged.
Description
Technical Field
The invention relates to the technical field of road paving equipment, in particular to a filling and paving device for anti-settlement highway subgrade construction.
Background
The pavement is a pavement structure layer, is a widely applied pavement structure layer, is usually used as a wearing layer of a multilayer structure asphalt surface layer, a thin overlay in maintenance and repair and a pavement for bridge pavement, and when the pavement is paved, a layer of grid is paved in a foundation, and the device is used for a grid paving structure.
However, the roadbed construction laying device needs to lay the grid on the ground pavement when laying the grid, and then adopts the ground nail to fix on the ground, and the existing grid laying device usually lays the grid alone, and install the ground nail additional, and this mode, the installation is very time-wasting, influence the whole construction progress, and grid installation is comparatively difficult, lead to laying of grid and the installation of ground nail to be difficult to go on simultaneously, and the grid curls outside the winding up roller, need the winding up roller to exert the pressure of rising, prevent to support the grid when curling, cause the fold, lead to when laying, influence and lay the size, and the grid is the lapping mode usually, and the winding up roller lacks the harmomegathus structure, it is difficult to cover the grid after the lapping on the surface of winding up roller and lay the operation.
In view of the above, the present invention provides a filling and laying device for anti-settlement road subgrade construction, so as to solve the technical problems in the prior art.
Disclosure of Invention
The invention provides a filling and laying device for anti-settlement highway subgrade construction, which has the beneficial effects of simultaneously installing grid grids and ground nails and solves the problems that the existing grid laying device is used for independently laying the grid grids and additionally installing the ground nails when the grid grids are laid, the time is greatly wasted in the mode of extremely wasting the installation, the integral construction progress is influenced, the grid grids are difficult to install, the laying of the grid grids and the installation of the ground nails are difficult to simultaneously carry out, when the grid grids are curled outside a winding roller, the winding roller is required to apply opening pressure to prevent the grid grids from being curled to cause wrinkles and influence the laying size, the grid grids are usually in a winding mode, the winding roller is lack of an expansion and contraction structure, and the grid grids are difficult to be sleeved on the outer surface of the grid winding roller to carry out operation.
The invention provides the following technical scheme: the utility model provides a fill out laying device for preventing subsiding highway subgrade construction, the link of support arm and support arm one end, the vaulting pole is installed to the bilateral symmetry of link, the tiling casing is installed to the lower extreme of link, the internally mounted of tiling casing has nail case casing, the inside of nail case casing is equipped with the U-shaped inside groove, the U-shaped ground nail that is located the U-shaped inside groove is still installed to the inside of nail case casing, the axle in the support is installed to the lower extreme of nail case casing, the soft sticky tape of magnetism is installed in the outside of axle in the support, the roller bearing is installed at the both ends of axle in the support, the spring is installed in the outside of nail case casing, the upper end symmetry of tiling casing is equipped with spacing, the inboard of spacing is equipped with spacing chute, the internally mounted of spacing has the net winding up roller, two sets of elastic axis are installed to the lower extreme of tiling casing, and one set of them is a set of first compression roller is installed to the lower extreme of elastic axis, the net winding up the outside of roller is installed and is prevented subsiding the net.
As an alternative of the filling and laying device for the anti-settlement road foundation construction of the present invention, wherein: the outer supporting plate is installed on the outer side of the grid winding roller, the supporting top shaft is further installed on the outer side of the grid winding roller, a fixed inner sleeve is arranged at the lower end of the outer supporting plate, the supporting top shaft is used for being connected in the fixed inner sleeve in an inserting mode, and supporting bearings are installed on two sides of the grid winding roller.
As an alternative of the filling and laying device for the anti-settlement road subgrade construction of the invention, the filling and laying device comprises: one end of the grid winding roller is provided with a rotating shaft pin, one end of the rotating shaft pin is provided with a driving screw rod, and one end of the driving screw rod is provided with a sealing inner shaft.
As an alternative of the filling and laying device for the anti-settlement road foundation construction of the present invention, wherein: the inside of net winding up roller still is equipped with the pressure runner, the inside of net winding up roller still is equipped with the pressure chamber that is located the pressure runner outside, support the apical axis and be used for installing in the pressure chamber.
As an alternative of the filling and laying device for the anti-settlement road subgrade construction of the invention, the filling and laying device comprises: the other end inside the grid winding roller is provided with a sealed inner cavity, and a sealed ball valve positioned in the sealed inner cavity is arranged inside the grid winding roller.
As an alternative of the filling and laying device for the anti-settlement road foundation construction of the present invention, wherein: and the other end of the grid winding roller is provided with a pressing end.
As an alternative of the filling and laying device for the anti-settlement road subgrade construction of the invention, the filling and laying device comprises: an air outlet channel is arranged inside the pressing end.
As an alternative of the filling and laying device for the anti-settlement road foundation construction of the present invention, wherein: and a driving rod sheet is arranged on the outer side of the rolling shaft.
As an alternative of the filling and laying device for the anti-settlement road foundation construction of the present invention, wherein: the outer side of the magnetic soft adhesive tape is provided with a lower pressing strip, and the lower end of the elastic shaft is provided with a second pressing roller.
As an alternative of the filling and laying device for the anti-settlement road foundation construction of the present invention, wherein: the internally mounted of spring has flexible post, flexible post is used for fixing nail case casing in the tiling casing.
The invention has the following beneficial effects:
1. this a fill and build laying device for preventing subsiding construction of highway subgrade, inhale the cooperation of flexible glue area and tiling casing through nail case casing and magnetism, can accomplish simultaneously and prevent subsiding the installation operation of laying of net and ground nail, and this kind of operating means, the increase of very big degree the efficiency of laying of road bed, and the installation of ground nail need not manual operation, the while further installation rate of ground nail that has increased, lay simultaneously through preventing subsiding net and U-shaped ground nail, it is long when having reduced the holistic pavement of road surface and expending, thereby the operation of mating formation of U-shaped ground nail and preventing subsiding net has been simplified, and the device can adapt to the effect of mating formation on multiple road surface.
2. The filling and laying device for anti-settlement road bed construction can provide two installation modes for anti-settlement grids through the matching of the grid winding roller, the driving screw and the supporting top shaft, one mode is that the anti-settlement grids after being rolled are directly sleeved on the outer side of the grid winding roller, the expansion structure of the grid winding roller is used, and after the sleeve is arranged, the grid winding roller is expanded to complete the attaching and supporting of the anti-settlement grids.
3. This a fill laying device for preventing subsiding highway subgrade construction, and the effect through the layering down, for the U-shaped ground nail provides limit structure, can increase the inside degree of depth of U-shaped ground nail embedding soil, inside having the second compression roller to impress the U-shaped ground nail into soil after that, the completion is to U-shaped ground nail installation operation, through the cooperation of magnetism soft sticky tape and nail case casing of inhaling, can provide the fixed mounting operation for the U-shaped ground nail, and lay the while installation with the net of preventing subsiding, can reduce substantially the laying time of device, the installation operation of U-shaped ground nail has been simplified simultaneously, manual work installation step has been replaced, and the mounting means of nail case casing, can guarantee align to grid between every U-shaped ground nail.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention.
Fig. 2 is a schematic side view of the present invention.
FIG. 3 is a schematic view of the nail box housing structure of the present invention.
FIG. 4 is a schematic view of the internal structure of the nail box housing according to the present invention.
Fig. 5 is a schematic view of the structure of the grid winding roller of the invention.
Fig. 6 is a schematic view of the internal structure of the grid winding roller of the present invention.
Fig. 7 is a schematic view of the internal structure of the sealed cavity of the present invention.
In the figure: 1. a support arm; 2. a connecting frame; 3. a stay bar; 4. laying the shell; 5. a limiting frame; 6. a limiting chute; 7. a grid winding roller; 8. a nail box housing; 9. a telescopic column; 10. a spring; 11. a U-shaped inner groove; 12. anti-settling grids; 13. an elastic shaft; 14. a first press roll; 15. a second press roll; 18. a support bearing; 19. supporting the top shaft; 20. an outer support plate; 21. fixing the inner sleeve; 22. a roller pin; 23. a drive screw; 24. sealing the inner shaft; 25. a pressure chamber; 26. a pressure flow channel; 27. sealing the inner cavity; 28. sealing the ball valve; 29. a pressing end; 30. an air outlet channel; 31. a U-shaped ground nail; 32. magnetically attracting the soft adhesive tape; 33. a roller; 34. a driving lever piece; 35. supporting the inner shaft; 37. and pressing the strips.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-6, a filling and laying device for anti-settling highway subgrade construction comprises a support arm 1 and a connecting frame 2 at one end of the support arm 1, support rods 3 are symmetrically installed at two sides of the connecting frame 2, a flat-laying shell 4 is installed at the lower end of the connecting frame 2, a nail box shell 8 is installed inside the flat-laying shell 4, a U-shaped inner groove 11 is formed inside the nail box shell 8, a U-shaped ground nail 31 located in the U-shaped inner groove 11 is further installed inside the nail box shell 8, a support inner shaft 35 is installed at the lower end of the nail box shell 8, a magnetically-absorbed soft adhesive tape 32 is installed at the outer side of the support inner shaft 35, rolling shafts 33 are installed at two ends of the support inner shaft 35, springs 10 are installed at the outer side of the nail box shell 8, a limiting frame 5 is symmetrically arranged at the upper end of the flat-laying shell 4, a limiting chute 6 is arranged at the inner side of the limiting frame 5, a grid winding roller 7 is installed inside the limiting frame 5, two sets of elastic shafts 13 are installed at the lower end of the flat-laying shell 4, a first set of the elastic shaft 13 is installed with a first pressing roller 14, and an anti-settling grid pressing roller 12 is installed at the outer side of the grid winding roller 7.
Firstly, arranging U-shaped ground nails 31 in a U-shaped inner groove 11, when laying, extending an anti-settling grid 12 from the outer side of a grid roller 7 to the lower surface of a first press roller 14, attaching the lower surface of the anti-settling grid 12 to the ground through a tiled shell 4, pressing down the first press roller 14 through an elastic shaft 13 to ensure that the anti-settling grid 12 is tightly attached to the ground, and simultaneously, slowly moving down the U-shaped ground nails 31 in the U-shaped inner groove 11 under the action of gravity, attaching the U-shaped ground nails 31 at the lowest end to the outer side of a magnetic soft adhesive tape 32, driving a roller 33 to contact with the ground through the slow movement of the tiled shell 4, driving a support inner shaft 35 to rotate simultaneously with the magnetic soft adhesive tape 32, enabling the U-shaped ground nails 31 to be adsorbed on the outer surface of the magnetic soft adhesive tape 32, and driving the U-shaped ground nails 31 to move down through the magnetic soft adhesive tape 32 and be clamped at the upper end of the anti-settling grid 12;
inside the bottom of U-shaped ground nail 31 inserts soil simultaneously, thereby the function of the quick installation of completion device, through nail case casing 8 and the cooperation of magnetism soft sticky tape 32 and flat casing 4 of lying, can accomplish simultaneously and prevent subsiding the installation operation of laying of net 12 and ground nail, and this kind of operating means, the increase of very big degree the efficiency of laying of road bed, and the installation of ground nail need not manual operation, further increase the installation rate of ground nail simultaneously, lay simultaneously through preventing subsiding net 12 and U-shaped ground nail 31, it is long when having reduced the holistic pavement in road surface by a wide margin and consumeing, thereby the operation of laying of U-shaped ground nail 31 with preventing subsiding net 12 has been simplified, and the device can adapt to the effect of laying of multiple road surface.
Example 2
The present embodiment is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1 to 6, an outer support plate 20 is installed at the outer side of the grid winding roller 7, a support top shaft 19 is also installed at the outer side of the grid winding roller 7, a fixed inner sleeve 21 is installed at the lower end of the outer support plate 20, the support top shaft 19 is used for being inserted into the fixed inner sleeve 21, and support bearings 18 are installed at both sides of the grid winding roller 7.
Outer supporting plates 20 are arranged on four end faces of the outer side of the grid winding roller 7, supporting top shafts 19 are arranged on the outer surfaces of the four end faces of the grid winding roller 7, the supporting top shafts 19 are inserted into the fixed inner sleeve 21, the supporting effect on the outer supporting plates 20 is achieved, and therefore the fixing supporting effect is provided for the outer supporting plates 20.
Example 3
In this embodiment, an improvement is made on the basis of embodiment 2, specifically, referring to fig. 1 to 6, one end of the grid winding roller 7 is provided with a rotating shaft pin 22, one end of the rotating shaft pin 22 is provided with a driving screw 23, and one end of the driving screw 23 is provided with a sealing inner shaft 24.
The external hexagonal wrench drives the rotating shaft pin 22 to rotate, so as to provide a rotation supporting force for the driving screw 23, and simultaneously drives the sealing inner shaft 24 to rotate, so that the sealing inner shaft 24 can provide a pressure supporting effect for the pressure flow channel 26, and the pressure output function of the pressure cavity 25 is completed.
Example 4
In this embodiment, an improvement is made on the basis of embodiment 3, specifically, referring to fig. 1 to 6, a pressure flow channel 26 is further provided inside the grid winding roller 7, a pressure chamber 25 located outside the pressure flow channel 26 is further provided inside the grid winding roller 7, and the supporting top shaft 19 is used for being installed in the pressure chamber 25.
When the anti-settling grid 12 is used, the anti-settling grid 12 is wrapped on the outer side of the outer support plate 20 to be curled, after the curling is finished, the rotating shaft pin 22 is rotated to drive the driving screw 23 to rotate, so that the driving screw 23 and the inner part of the sealing inner shaft 24 form a thread meshing state, meanwhile, the outer surface of the sealing inner shaft 24 and the inner wall of the grid roller 7 form a chute connection state, the sealing inner shaft 24 is driven to slide towards the inner part of the grid roller 7 and extrude the inner space of the grid roller 7, pressure is transmitted to the inner part of each pressure cavity 25 through the pressure flow channel 26, and high pressure in the pressure cavity 25 pushes out the support top shaft 19, so that the four outer support plates 20 are expanded outwards, the curling effect of the device is finished, the inner part of the curled anti-settling grid 12 is supported and expanded, and the phenomenon that the joint degree of the inner wall of the curled anti-settling grid 12 and the grid roller 7 is not enough to cause gaps and influence the laying operation of the device is avoided;
through the matching of the grid roller 7, the driving screw 23 and the supporting top shaft 19, two installation modes can be provided for the anti-settlement grid 12, one mode is that the coiled anti-settlement grid 12 is directly sleeved outside the grid roller 7, and through the collapsible structure of the grid roller 7, after the sleeving, the anti-settlement grid 12 is attached and supported through the expansion of the grid roller 7, so that the grid roller 7 and the anti-settlement grid 12 can be rapidly installed, the installation time is reduced, and the other mode is that one end of the anti-settlement grid 12 is attached to the outer side of the outer support plate 20, the anti-settlement grid 12 is curled, the outer support plate 20 is rolled outside the grid roller 7, and can be expanded outwards through the outer support plate 20, the supporting diameter of the grid roller 7 is increased, the anti-settlement grid 12 is completely attached to the inner wall of the coiled anti-settlement grid 12, the supporting and expanding effects are formed on the anti-settlement grid 12, and the phenomenon that the whole foundation pavement is influenced when the anti-settlement grid 12 is curled and folded;
this is to satisfy the installation method that the grid winding roller 7 can have various anti-settlement grids 12, and to satisfy the supporting conditions of the anti-settlement grids 12, so that the device can determine which installation method to adopt according to the use condition.
Example 5
In this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1 to 6, a sealing inner cavity 27 is provided at the other end inside the grid winding roller 7, and a sealing ball valve 28 located in the sealing inner cavity 27 is installed inside the grid winding roller 7.
The space inside the grid winding roller 7 is communicated with the inside of the sealing inner cavity 27, and meanwhile, through the matching of the sealing ball valve 28 and the sealing inner cavity 27, one end of the inner wall of the sealing inner cavity 27 can be sealed by the sealing ball valve 28, so that a pressure one-way flowing effect is formed.
Example 6
This embodiment is an improvement on embodiment 5, specifically, referring to fig. 1 to 6, the other end of the grid winding roller 7 is provided with a pressing end 29.
One end of the pressing end 29 is attached to the outer side of the sealing ball valve 28, the sealing ball valve 28 is pushed toward the other end of the sealing cavity 27 by pushing the pressing end 29 into the grid winding roller 7, the sealing ball valve 28 is pushed toward the other end of the sealing cavity 27, a passage is formed in the sealing cavity 27, the pressure in the pressure flow channel 26 is discharged, and the interior of the pressure chamber 25 is in an air compression state.
Example 7
The present embodiment is an improvement made on the basis of embodiment 6, specifically, referring to fig. 1-7, an air outlet duct 30 is provided inside the pressing end 29, and a driving rod sheet 34 is provided outside the roller 33.
The driving rod pieces 34 are arranged on the outer side of the roller 33 in an annular array, and through the action of the driving rod pieces 34, the contact friction force between the roller 33 and the ground can be increased, and a larger torque is provided for the roller 33 to support the rotation of the magnetic soft adhesive tape 32.
Example 8
In this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1 to 7, a lower pressing strip 37 is disposed on the outer side of the magnetically-attracted soft adhesive tape 32, and a second pressing roller 15 is mounted at the lower end of the other group of elastic shafts 13.
Through the effect of holding down strip 37, when the U-shaped ground nail 31 adsorbs the surface at soft sticky tape 32 of magnetism through the effect of magnetism, the upper end of U-shaped ground nail 31 can block at holding down strip 37 lower extreme, it falls to drive U-shaped ground nail 31 whereabouts through the rotation of soft sticky tape 32 of magnetism, and insert inside the soil, and through the effect of holding down strip 37, provide limit structure for U-shaped ground nail 31, can increase the inside degree of depth of U-shaped ground nail 31 embedding soil, then have second compression roller 15 to impress U-shaped ground nail 31 inside the soil again, accomplish the installation of U-shaped ground nail 31, cooperation through soft sticky tape 32 of magnetism and nail case casing 8, can provide fixed mounting operation for U-shaped ground nail 31, and with prevent subsiding grid 12 and lay the installation simultaneously, can reduce the laying time of device by a wide margin, the installation of U-shaped ground nail 31 has been simplified simultaneously, manual work installation step has been replaced, and the mounting means of nail case casing 8, can guarantee evenly arranged between every U-shaped ground nail 31.
Example 9
In this embodiment, an improvement is made on the basis of embodiment 1, specifically, referring to fig. 1 to 7, a telescopic column 9 is installed inside a spring 10, and the telescopic column 9 is used for fixing the nail box housing 8 in the flat housing 4.
Through the effect of flexible post 9, can further increase the sense of vibration buffering effect when nail case casing 8 is remained to be located 4 inboards that tile, for nail case casing 8 provides the outrigger effect, increase support stability.
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.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a fill laying device for preventing subsiding construction of highway subgrade which characterized in that: comprises a supporting arm (1) and a connecting frame (2) at one end of the supporting arm (1), supporting rods (3) are symmetrically arranged at two sides of the connecting frame (2), a flat shell (4) is arranged at the lower end of the connecting frame (2), a nail box shell (8) is arranged in the flat shell (4), a U-shaped inner groove (11) is arranged inside the nail box shell (8), a U-shaped ground nail (31) positioned in the U-shaped inner groove (11) is also arranged in the nail box shell (8), a support inner shaft (35) is arranged at the lower end of the nail box shell (8), the outer side of the supporting inner shaft (35) is provided with a magnetic soft adhesive tape (32), two ends of the supporting inner shaft (35) are provided with rolling shafts (33), a spring (10) is arranged on the outer side of the nail box shell (8), the upper end of the flat laying shell (4) is symmetrically provided with a limiting frame (5), the inner side of the limiting frame (5) is provided with a limiting chute (6), a grid winding roller (7) is arranged in the limiting frame (5), two groups of elastic shafts (13) are arranged at the lower end of the flat laying shell (4), wherein the lower end of one group of the elastic shafts (13) is provided with a first press roller (14), the outer side of the grid winding roller (7) is provided with an anti-sedimentation grid (12); an outer supporting plate (20) is installed on the outer side of the grid roller (7), a supporting top shaft (19) is further installed on the outer side of the grid roller (7), a fixed inner sleeve (21) is arranged at the lower end of the outer supporting plate (20), the supporting top shaft (19) is used for being inserted into the fixed inner sleeve (21), and supporting bearings (18) are installed on two sides of the grid roller (7); one end of the grid winding roller (7) is provided with a rotating shaft pin (22), one end of the rotating shaft pin (22) is provided with a driving screw rod (23), and one end of the driving screw rod (23) is provided with a sealing inner shaft (24).
2. The filling and laying device for anti-settlement road bed construction according to claim 1, wherein: the grid winding roller is characterized in that a pressure flow channel (26) is further arranged inside the grid winding roller (7), a pressure cavity (25) located on the outer side of the pressure flow channel (26) is further arranged inside the grid winding roller (7), and the supporting top shaft (19) is used for being installed in the pressure cavity (25).
3. The filling and laying device for the settlement-preventing road bed construction according to claim 1 or 2, wherein: the other end of the grid winding roller (7) is provided with a sealing inner cavity (27), and a sealing ball valve (28) positioned in the sealing inner cavity (27) is arranged inside the grid winding roller (7).
4. The filling and laying device for anti-settlement road subgrade construction according to any one of claims 1-3, wherein: and a pressing end (29) is arranged at the other end of the grid winding roller (7).
5. The filling and laying device for anti-settlement road bed construction according to any one of claims 1 to 4, wherein: an air outlet channel (30) is arranged inside the pressing end (29).
6. The filling and laying device for anti-settlement road bed construction according to claim 1, wherein: and a driving rod sheet (34) is arranged on the outer side of the roller (33).
7. The filling and laying device for anti-settlement road bed construction according to claim 6, wherein: the outside of soft sticky tape of magnetism (32) is equipped with hold-down strip (37), another a set of second compression roller (15) are installed to the lower extreme of elasticity axle (13).
8. The filling and laying device for anti-settlement road bed construction according to claim 1, wherein: the inside mounting of spring (10) has flexible post (9), flexible post (9) are used for fixing nail case casing (8) in tiling casing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947096.7A CN115341441B (en) | 2022-08-09 | 2022-08-09 | Filling and laying device for construction of anti-sedimentation highway subgrade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947096.7A CN115341441B (en) | 2022-08-09 | 2022-08-09 | Filling and laying device for construction of anti-sedimentation highway subgrade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115341441A true CN115341441A (en) | 2022-11-15 |
| CN115341441B CN115341441B (en) | 2024-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210947096.7A Active CN115341441B (en) | 2022-08-09 | 2022-08-09 | Filling and laying device for construction of anti-sedimentation highway subgrade |
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| CN (1) | CN115341441B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115961533A (en) * | 2023-03-16 | 2023-04-14 | 中冶路桥建设有限公司 | Bituminous paving hole groove patching device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115341441B (en) | 2024-08-30 |
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