CN110396882B - Fluidized backfill soil sliding film perforating device and method for perforating by adopting device - Google Patents
Fluidized backfill soil sliding film perforating device and method for perforating by adopting device Download PDFInfo
- Publication number
- CN110396882B CN110396882B CN201910603675.8A CN201910603675A CN110396882B CN 110396882 B CN110396882 B CN 110396882B CN 201910603675 A CN201910603675 A CN 201910603675A CN 110396882 B CN110396882 B CN 110396882B
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- sliding
- perforating
- template
- soil
- flowing
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- 239000002689 soil Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005192 partition Methods 0.000 claims description 8
- 239000002985 plastic film Substances 0.000 claims description 4
- 229920006255 plastic film Polymers 0.000 claims description 4
- 238000005243 fluidization Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000835 fiber Substances 0.000 abstract 1
- 238000010079 rubber tapping Methods 0.000 description 16
- 238000004080 punching Methods 0.000 description 8
- 230000035699 permeability Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
- E01C19/508—Devices or arrangements for forming individual paving elements in situ, e.g. by sectioning a freshly-laid slab
-
- 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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- 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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
- E01C11/226—Coherent pavings
-
- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/50—Removable forms or shutterings for road-building purposes; Devices or arrangements for forming individual paving elements, e.g. kerbs, in situ
- E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
-
- 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
-
- 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
-
- 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
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/001—Paving elements formed in situ; Permanent shutterings therefor ; Inlays or reinforcements which divide the cast material in a great number of individual units
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a device for perforating a mobile backfill soil sliding film and a method for perforating by adopting the device, wherein the device comprises a sliding template sliding device provided with holes and a perforating device, a sliding channel is formed in the inner side of the sliding device connected with the sliding template, and sliding shafts and horizontal bearing plates matched with the sliding channel are arranged on the two sides of the sliding template in an extending manner; the perforating method comprises the steps of paving sliding devices on two sides, installing a sliding template, sliding the sliding template to the surface of the foundation soil of the flowing sliding road through the sliding devices and the horizontal bearing plates, and perforating the foundation soil by adopting the perforating device. The flowing backfill soil sliding film perforating device can be used for perforating holes which are orderly arranged and have good effects, and perforating is completed before the strength of the flowing roadbed backfill soil is formed, so that the influence on the roadbed is smaller; meanwhile, the water-soluble fiber can be repeatedly utilized; in addition, the device not only can be used as a side template of the backfill of the flowing roadbed, but also can finish the preliminary leveling of the road surface, and has better construction efficiency.
Description
Technical Field
The invention belongs to the field of geotechnical engineering construction, and particularly relates to a flowing backfill soil sliding film perforating device and a method for perforating by adopting the device.
Background
In the fields of foundation pit excavation, roadbed construction and the like, a large amount of dregs are often generated, and the dregs are mixed with cement and water to form the fluidized backfill soil with certain fluidity and strength meeting the requirements. Not only can solve the problem of slag soil stacking, but also can prepare roadbed backfill soil with fluidity which meets the requirements.
In recent years, along with the development of sponge cities, it is more desirable to infiltrate road surface water into the ground to supplement the shortage of groundwater. The permeability coefficient of the roadbed backfill with traditional fluidity is smaller (less than 10 -5 m/s), the water permeability requirement of the road surface can not be well met. Therefore, there is a need for an opening device that can open openings in the surface of the backfill of a flowing roadbed, facilitating the infiltration of rain water into the subsurface.
Disclosure of Invention
The invention aims to: the first aim of the invention is to provide a flowing backfill soil sliding film tapping device which has excellent tapping effect, small influence on road base and high construction efficiency;
a second object of the invention is to provide a method for making holes using the device.
The technical scheme is as follows: the invention relates to a fluidized backfill soil sliding film perforating device, which comprises a sliding template provided with holes, sliding devices arranged on two sides of the sliding template and used for enabling the sliding template to slide, and a plurality of perforating devices arranged on the sliding template; the sliding device is connected with the sliding template, a sliding channel is formed in the inner side of the sliding device, a plurality of sliding grooves are formed in one side of the sliding channel, and a plurality of clamping grooves are formed in the top end of the sliding device; sliding shafts matched with the sliding channels and horizontal bearing plates are arranged on two sides of the sliding templates in an extending mode; the perforating device comprises a plurality of perforating cones and connecting plates for connecting the perforating cones, wherein the perforating cones are arranged in a plurality, and the perforating cones correspond to holes in the sliding template.
Furthermore, the perforating device of the invention also comprises a jack for applying force to the horizontal bearing plate and a horizontal reaction frame for supporting the jack, wherein the horizontal reaction frame comprises a horizontal support plate matched with the clamping groove at the bottom end, one side of the horizontal support plate is connected with the jack, the other side of the horizontal support plate is provided with a rotating bearing, the rotating bearing is connected with a support rod, and the bottom end of the support rod is provided with a groove clamped with the clamping groove. The device also comprises a jack which is arranged in the sliding groove and provides vertical supporting force for the sliding template.
Still further, the open-pore cone is provided with a plurality of open pores vertically arranged along the open-pore cone.
Further, a plurality of sliding balls contacting with the sliding templates are arranged in the sliding channel. The side surface of the sliding device, which is back to the sliding template, is extended to be provided with a limiting plate, and the limiting plate is provided with a bolt for limiting the sliding device.
The invention discloses a method for perforating by adopting the fluidization backfill soil slide film perforating device, which comprises the following steps:
(1) According to design requirements, paving sliding devices on two sides, presetting concrete blocks with the same width as the sliding grooves as standards according to paving height requirements, adopting a front baffle plate and a rear baffle plate to be connected with the sliding devices to form a frame, pouring flowing roadbed soil into the frame, and paving plastic films on the frame;
(2) Removing a partition plate on one side, installing a sliding template, sliding the sliding template to the surface of the flowing sliding roadbed soil through a sliding device and a horizontal bearing plate, and punching the sliding template by adopting an punching device;
(3) After the hole is formed, the hole forming device is removed, and the sliding template is moved to the position where the hole is required to be formed next until all hole forming operations are completed.
The beneficial effects are that: compared with the prior art, the invention has the remarkable advantages that: the flowing backfill soil sliding film perforating device is simple in structure, can ensure that holes which are orderly arranged and good in effect are formed, and can complete perforating before the strength of the flowing roadbed backfill soil is formed, and compared with the traditional mode of forming strength first and then perforating, the flowing backfill soil sliding film perforating device has less influence on a roadbed; meanwhile, the utility model can be repeatedly utilized, obvious economic and environmental protection benefits; in addition, the device not only can be used as a side template of the backfill of the flowing roadbed, but also can finish the preliminary leveling of the road surface, and has better construction efficiency.
Drawings
FIG. 1 is a schematic structural view of a device for perforating a fluidized backfill soil slide film according to the present invention;
FIG. 2 is a schematic view of a sliding form according to the present invention;
FIG. 3 is a schematic view of the inside of the sliding guide rail of the present invention;
FIG. 4 is a schematic view of the outside of the sliding guide rail of the present invention;
FIG. 5 is a schematic structural view of the tapping device according to the present invention;
fig. 6 is a schematic structural view of the horizontal reaction frame of the present invention.
Detailed Description
The technical scheme of the invention is further described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the device for perforating a flowing backfill soil sliding film of the present invention comprises a sliding template 2, sliding devices 3 arranged on two sides of the sliding template 2, and a perforating device 4 arranged on the sliding template 2 for perforating the flowing backfill soil sliding film, wherein the perforating device 4 can be arranged in one or a plurality of orderly arranged in combination.
As shown in fig. 2, the sliding form 2 may be a square plate, the surface of which is provided with a plurality of holes 1 arranged, two sides of which are extended with sliding shafts 8, the sliding shafts 8 are reliably connected with the sliding form 2 and can support the sliding form 2, and the end of the sliding form 2 is horizontal. Also, a horizontal force-bearing plate 9 is provided on the same side as the sliding shaft 8, and the shape of the horizontal force-bearing plate 9 is not limited.
As shown in fig. 3 and 4, the sliding device 3 may be preferably a long bar, on the inner side connected with the sliding template 2, a sliding channel 5 is provided, and sliding balls 18 are provided in the sliding channel 5, the sliding channel 5 is matched with the sliding shaft 8, and the sliding template 2 is moved by the sliding balls 18. A plurality of sliding grooves 6 are formed in one side of the sliding channel 5, concrete block standard parts can be flexibly placed in the sliding grooves 6 or jacks 12 can be vertically placed in the sliding grooves, the jacks 12 are in contact with the sliding shafts 8, and then the sliding templates 2 are jacked upwards under the action of the jacks 12 so as to be removed. The top end of the sliding device 3 is provided with a plurality of clamping grooves 7 which are arranged. The side of the sliding device 3, which is away from the sliding template 2, is extended and provided with a limiting plate 21, and the limiting plate 21 is provided with a bolt 22 for limiting the sliding device 3.
As shown in fig. 5, the tapping device 4 includes a plurality of tapping cones 10 arranged in a row and a connecting plate 11 connecting the tapping cones 10 arranged in a row, the tapping cones 10 correspond to the holes 1 on the sliding template 2, and a plurality of tapping holes 20 are formed at one half of the upper side of the tapping cones 10. The size of the hole 1 is matched with the maximum cross-sectional size of the tapping cone 10 of the tapping device 4, so that the tapping device 4 can be inserted into soil.
The device of the invention also comprises a jack 12 for applying force to the horizontal bearing plate 9 and a horizontal counter-force frame 13 for supporting the jack 12. The horizontal bearing plate 9 is matched with the horizontal jack 12 in size, is reliably connected with the sliding template 2 and can bear the horizontal force transmitted by the horizontal jack 12, so that the sliding template 2 moves horizontally. As shown in fig. 6, the horizontal reaction frame 12 includes a horizontal support plate 14 with a bottom end matching with the clamping groove 7, one side of the horizontal support plate 14 is connected with the jack 12, the other side is provided with a rotating bearing 15, the rotating bearing 15 is connected with a support rod 16, and a groove 17 clamped with the clamping groove 7 is arranged at the bottom end of the support rod 16. The swivel bearing 15 enables a small range of free rotation of the support bar 16.
The method for carrying out the opening by adopting the fluidized backfill soil slide film opening device comprises the following steps:
(1) According to design requirements, paving sliding devices 3 on two sides, presetting concrete blocks with the same width as the sliding grooves 6 according to paving height requirements, placing the concrete blocks as standards, adopting front and rear partition plates 23 and the sliding devices 3 to be connected and enclosed into a frame, pouring flowing roadbed filling into the frame, and paving plastic films on the frame;
(2) Removing a partition plate 23 on one side, installing a sliding template 2, sliding the sliding template 2 to the surface of the foundation soil of the flowing sliding road through a sliding device 3 and a horizontal bearing plate 9, and punching the foundation soil by adopting an punching device 4;
(3) After the punching is completed, the punching device 4 is removed, and the sliding template 2 is moved to the next place where the punching is required until all the punching operations are completed.
Example 1
The roadbed engineering in Shenzhen city adopts the fluidized backfill soil for backfilling, and the backfill roadbed respectively meets the requirements of strength and permeability according to the design requirements so as to ensure the bearing capacity and the permeability of the roadbed. Considering the economical efficiency of engineering and the convenience of construction, the construction is carried out by adopting the flowing backfill soil slide film perforating device and the construction method thereof, the pavement width is designed to be 8m, the single section length of the flowing backfill soil is 8m, and the backfill height is 0.3m. The method specifically comprises the following steps:
(1) Positioning: determining the trend of a road to be filled according to a designed road drawing, determining the moving route of the sliding template, and marking;
(2) Paving guide rails: paving sliding guide rails, paving a plurality of sliding guide rails in parallel according to construction requirements, and driving bolts on the side surface of the sliding device, which faces away from the sliding template, into the ground in a knocking manner so as to fix the position of the sliding device;
(3) And (3) pouring height setting: pouring concrete blocks with the width matched with the sliding grooves of the sliding device in advance, wherein the height of the concrete blocks is 0.3m, and plugging the concrete blocks with the formed strength into the sliding grooves;
(4) Pouring the fluidized roadbed soil: firstly, transversely placing a partition plate on a sliding device to serve as a frame-type template of the fluidized soil, and pouring roadbed filling soil with fluidity according to design requirements, wherein the fluidized soil overflows from the surface of concrete plugged into a sliding groove to serve as a pouring control standard; after pouring is completed, paving a layer of plastic film on the surface of the fluidized soil, so that the pavement of the fluidized soil is separated from a sliding template to be placed on the surface of the pavement;
(5) Placing a sliding template: the partition plate on one side is disassembled, the sliding template slides to the surface of the fluidized soil through the combined action of the jack arranged on the upper surface of the sliding device and the horizontal reaction frame, and when the sliding template slides to the sliding groove, the sliding template falls into the sliding groove to be fixed under the action of dead weight.
(6) Preparing for hole opening: coating a lubricating material on the outer wall of the tapping cone of the tapping device to prevent the tapping shape from being influenced after the combined tapping device is pulled out; according to the trompil degree of depth of design, with the degree of depth restriction bolt of L type (have certain magnetism, can adsorb above that to a certain extent when it penetrates the trompil, the pine takes off when avoiding the rubber hammer to strike to appear.) inserts in the trompil of trompil device according to the design degree of depth, places the trompil awl on the hole of slip template, adopts the mode of manual pressing to impress into the fluidization soil earlier, then adopts the rubber hammer to beat to predetermined degree of depth, wait to fluidize after the road foundation soil reaches 30kPa intensity, pulls out the trompil device.
(7) Lifting the sliding template: taking out a concrete block with the width matched with the sliding groove, placing a vertical jack in the sliding groove, and applying a jacking force to enable the sliding template to move up to the horizontal plane of the sliding device;
(8) And (3) moving the sliding template: and the sliding template with the holes is slid forwards to the next section of the area to be poured through the combined action of the horizontal jack and the horizontal counterforce frame, and the operation is repeated until all the holes are formed.
Claims (5)
1. The utility model provides a fluidization backfill soil slide film trompil device which characterized in that: comprises a sliding template (2) provided with holes (1), sliding devices (3) arranged on two sides of the sliding template (2) and used for sliding the sliding template (2), and a plurality of perforating devices (4) arranged on the sliding template (2); a sliding channel (5) is formed in the inner side, connected with the sliding template (2), of the sliding device (3), a plurality of sliding grooves (6) are formed in one side of the sliding channel (5), and a plurality of clamping grooves (7) are formed in the top end of the sliding device (3); a sliding shaft (8) and a horizontal bearing plate (9) which are matched with the sliding channel (5) are arranged on two sides of the sliding template (2) in an extending way; the perforating device (4) comprises a plurality of perforating cones (10) which are arranged and a connecting plate (11) which connects the perforating cones (10) which are arranged, wherein the perforating cones (10) correspond to holes (1) on the sliding template (2);
the device also comprises a jack (12) for applying force to the horizontal bearing plate (9) and a horizontal reaction frame (13) for supporting the jack (12), wherein the horizontal reaction frame (13) comprises a horizontal support plate (14) matched with the clamping groove (7) at the bottom end, one side of the horizontal support plate (14) is connected with the jack (12), the other side of the horizontal support plate is provided with a rotating bearing (15), the rotating bearing (15) is connected with a support rod (16), and a groove (17) clamped with the clamping groove (7) is formed in the bottom end of the support rod (16);
the side of the sliding device (3) back to the sliding template (2) is extended to be provided with a limiting plate (21), and the limiting plate (21) is provided with a bolt (22) for limiting the sliding device (3).
2. The fluidized backfill soil slide film opening device according to claim 1, wherein: a plurality of sliding balls (18) which are contacted with the sliding templates are arranged in the sliding channel (5).
3. The fluidized backfill soil slide film opening device according to claim 1, wherein: the device also comprises a jack (12) which is arranged in the sliding groove (6) and provides vertical supporting force for the sliding template (2).
4. The fluidized backfill soil slide film opening device according to claim 1, wherein: the perforated cone (10) is provided with a plurality of holes (20) vertically arranged along the perforated cone.
5. A method of opening a hole using the fluidized backfilled soil slide film opening device of claim 1, comprising the steps of:
(1) According to design requirements, paving sliding devices (3) on two sides, presetting concrete blocks with the same width as the sliding grooves (6) as standards according to paving height requirements, adopting a front partition board (23) and a rear partition board (23) to be connected with the sliding devices (3) to form a frame, pouring flowing roadbed soil into the frame, and paving plastic films on the frame;
(2) Removing a partition plate (23) on one side, installing a sliding template (2), sliding the sliding template (2) to the surface of the flowing roadbed soil through a sliding device (3) and a horizontal bearing plate (9), and perforating the surface of the flowing roadbed soil by adopting a perforating device (4);
(3) After the perforation is completed, the perforation device (4) is removed, and the sliding template (2) is moved to the next place where perforation is required until all perforation operations are completed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603675.8A CN110396882B (en) | 2019-07-05 | 2019-07-05 | Fluidized backfill soil sliding film perforating device and method for perforating by adopting device |
| LU101713A LU101713B1 (en) | 2019-07-05 | 2020-03-30 | Flowable Backfill Sliding Formwork Perforating Apparatus and Perforating Method Using the Same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910603675.8A CN110396882B (en) | 2019-07-05 | 2019-07-05 | Fluidized backfill soil sliding film perforating device and method for perforating by adopting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110396882A CN110396882A (en) | 2019-11-01 |
| CN110396882B true CN110396882B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910603675.8A Active CN110396882B (en) | 2019-07-05 | 2019-07-05 | Fluidized backfill soil sliding film perforating device and method for perforating by adopting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110396882B (en) |
| LU (1) | LU101713B1 (en) |
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| CN104264557A (en) * | 2014-08-28 | 2015-01-07 | 杭州江润科技有限公司 | Semi-filling and semi-excavating ecological subgrade structure and construction method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110396882A (en) | 2019-11-01 |
| LU101713B1 (en) | 2021-05-26 |
| LU101713A1 (en) | 2021-01-11 |
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