CN113355989B - Leveling method for road and bridge connection section bubble mixed light soil panel - Google Patents
Leveling method for road and bridge connection section bubble mixed light soil panel Download PDFInfo
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- CN113355989B CN113355989B CN202110564633.5A CN202110564633A CN113355989B CN 113355989 B CN113355989 B CN 113355989B CN 202110564633 A CN202110564633 A CN 202110564633A CN 113355989 B CN113355989 B CN 113355989B
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- leveling
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- light soil
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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
- E01C19/502—Removable forms or shutterings, e.g. side forms; Removable supporting or anchoring means therefor, e.g. stakes
Abstract
The invention discloses a leveling method for a bubble mixed light soil panel at a road and bridge connection section, which comprises a T-shaped leveling rod upright post, a lower cover, a movable wrench, a leveling fixing cover, a seam width adjusting nut and the like, wherein the method determines the specification and the size of a corresponding leveling device component through calculation based on panel design parameters, and then realizes the synchronous control of the seam width flatness and the seam width of the bubble mixed light soil panel through the operation steps of component combination positioning, fixing, mounting, detecting, welding, recycling and the like; the quality and the attractiveness of the air bubble mixed light soil panel after implementation can be effectively improved.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a leveling method for a road and bridge connection section bubble mixed light soil panel.
Background
The bubble mixed light soil can replace the traditional highway subgrade filling due to the characteristics of light weight, self-support, high fluidity and the like, has the advantages of saving the manufacturing cost, shortening the construction period, saving energy and protecting environment, and is the optimal treatment mode of soft foundation treatment or road and bridge connection sections. The bubble mixed light soil protection panel can be used as a bubble mixed light soil pouring template and is closely related to the attractiveness of the whole outer surface in the later period, clear requirements on seam width and flatness are required in the vertical construction process of the bubble mixed light soil panel, the common tile leveling device has the problems of uneven surfaces between tiles, irregular gaps and the like, and in addition, the seam width and the flatness of the panel cannot be effectively controlled due to plane paving, so that adverse effects are caused on the construction progress and the construction quality.
Disclosure of Invention
The invention aims to provide a leveling method for a road-bridge connection section bubble mixed light soil panel, which can ensure that the seam width and the flatness of the bubble mixed light soil panel meet the requirements, effectively shorten the construction period, and is convenient and quick.
In order to achieve the purpose, the invention adopts the technical scheme that:
a leveling method for a road and bridge connection section bubble mixed light soil panel comprises the following steps:
the method comprises the following steps of firstly, determining the specification and the size of a leveling rod, a leveling fixing cover, a bottom cover and a gap retaining sleeve of a leveling device according to the design size of a bubble mixed light soil panel, and specifically comprises the following steps:
step (1), determining the size length, width and thickness of the bubble mixed light soil panel according to design parameters to be L, B, H (cm) respectively, and the width of a seam between panels to be A (cm).
And (2) calculating to determine that the selected leveling rod comprises the width of the bottom cover:
TB＝α·MAX[(iL·L+iB·B),H]
in the formula, alpha is a material coefficient, 0.95 is taken as steel, and 1.2 is taken as hard polymer material; i.e. iL,iBThe verticality limit and the deviation limit in the length and width directions are respectively, and are generally 3-5%.
Step (3), selecting a gap retaining sleeve specification outer diameter FD as A according to the adjacent seam width A of the panel;
and (4) determining the diameter of the lower part of the leveling fixed cover according to the calculated width TB of the bottom cover of the leveling rod, wherein GD is TB + YZ, YZ is an easy-to-operate residual value and is generally 1-5 cm.
And secondly, paving M10 mortar in the panel foundation groove, installing the bottom panel piece by piece, placing a gap retaining sleeve meeting the seam width requirement between adjacent leveling rods along the leveling rods at the middle position of the thickness H/2 of the plate in a rotating mode, and adjusting the space between the plates.
And step three, screwing in the leveling fixing covers to fix two adjacent panels, and ensuring the seam width and the panel flatness at the same time.
Fourthly, after the two panels are installed, checking that the verticality, elevation and position of the panel installation meet the design requirements, and connecting the panels and the angle steel by spot welding through phi 6 pull rod steel bars;
after the mortar is forced, inserting the disassembling handle into one end of the leveling rod, screwing out the leveling rod, and recovering components such as the leveling fixing cover and the gap retaining sleeve to realize sustainable utilization of the leveling device;
and step six, sequentially installing the panels to the layered pouring height, controlling the layered pouring height to be 80-150 cm, pouring the bubble mixed light soil, and repeating the step two to the step five until the designed elevation is reached.
The invention also has the following features:
the body of the leveling rod is also provided with a gap maintaining mechanism, and the gap maintaining mechanism is used for adjusting the gap between the panels to be consistent.
The leveling fixing cover rotates along the leveling rod and is close to or far away from the bottom cover.
The opposite surfaces of the bottom cover and the leveling fixing cover are both planes and are parallel to each other.
The leveling rod is a threaded rod, a threaded hole is formed in the leveling fixing cover, and the threaded hole and the leveling rod are in threaded connection.
The gap retaining mechanism comprises a gap retaining sleeve arranged on the leveling rod, and the gap retaining sleeve and the leveling rod form screw nut matching.
The bottom cover is rectangular and flaky, the plate surface of the bottom cover is perpendicular to the leveling rod, and the bottom cover is fixed at one end of the leveling rod.
The other end of the leveling rod is provided with a disassembling handle which is used for rotating the leveling rod.
The rod end of the leveling rod is provided with a threaded hole or an insertion hole, the rod end of the disassembling handle is provided with a threaded rod end or an insertion section, and the rod end of the disassembling handle is matched with the rod end of the leveling rod.
Compared with the prior art, the invention has the beneficial effects that: the leveling rods with different sizes can be freely replaced according to different seam width requirements, so that the effect of controlling the seam width is achieved, the synchronous control of the flatness and the seam width is realized, and the device is simple in structure, convenient to operate, high in construction speed and capable of being repeatedly used; the quality of the bubble mixed light soil panel after implementation is good and the appearance is beautiful.
Drawings
FIG. 1 is a plan view of a bubble-mixed lightweight soil panel leveling device in use;
FIG. 2 is a front view of the bubble-mixed lightweight soil panel leveling device in use;
fig. 3 and 4 are two view structure diagrams of the bubble mixed light soil panel leveling device in a use state;
FIGS. 5 and 6 are schematic views of the bubble mixing light soil panel leveling device;
FIG. 7 is a schematic view of the leveling rod;
fig. 8 is a logic block diagram of a leveling method of a light soil panel mixed with bubbles at a road bridge connecting section.
Detailed Description
The present invention will be further explained with reference to fig. 1 to 8:
a bubble mixes light soil panel and seeks paper-back edition and put, includes the following part at least:
a leveling rod 100, wherein the leveling rod 100 extends into a gap between the panels 200 which are spliced with each other;
the leveling fixing cover 300 is sleeved outside the leveling rod 100, and the leveling fixing cover 300 is sleeved outside the leveling rod 100;
the bottom cover 400, the bottom cover 400 and the leveling fixing cover 300 are separately arranged on two sides of the panel 200 and close to or far away from each other;
aiming at different seam width requirements, leveling rods 100 with different sizes can be freely replaced so as to achieve the effect of controlling the seam width, when the flatness of the adjacent panels 200 is maintained, the bottom cover 400 and the leveling fixing cover 300 are close to each other, the two adjacent panels 200 are clamped, the two adjacent panels 200 are further ensured to be positioned in the same plane, after bearing force is applied to the internally poured concrete, the leveling device is disassembled and circularly reciprocated until the whole device realizes the synchronous control of the flatness and the seam width, and the device has the advantages of simple structure, convenience in operation, high construction speed and reusability; the bubble mixed light soil panel 200 can be guaranteed to have good quality and beautiful appearance after implementation.
As a preferred embodiment of the present invention, in order to keep the gap between two adjacent panels 200 consistent and to conveniently adjust the gap between the adjacent panels 200 according to the gap setting, a gap maintaining mechanism is further disposed on the rod body of the leveling rod 100, and the gap maintaining mechanism is used for adjusting the gap between the panels 200 to keep consistent.
In the actual use of the leveling device, the leveling fixing cover 300 is rotated along the leveling rod 100 and is close to or far from the bottom cover 400.
After the leveling rod 100 extends between the adjacent panels 200, the leveling fixing cover 300 is rotated to enable the leveling fixing cover 300 to be close to the bottom cover 400, so that the two adjacent panels 200 are clamped, and the two adjacent panels 200 are ensured to keep the same plane, thereby ensuring the leveling of the whole panel.
Preferably, to further ensure the flatness of two adjacent panels 200, the opposite surfaces of the bottom cover 400 and the leveling fixing cover 300 are both flat and parallel to each other.
Can set up protruding muscle on bottom 400, protruding muscle leans on with the outside face of panel 200 to protruding muscle all is in same plane, can ensure to locate between two panels 200 at same plane degree.
More preferably, in order to facilitate the use and the disassembly of the leveling device, the leveling rod 100 is a threaded rod, the leveling fixing cover 300 is provided with a threaded hole, and the threaded hole and the leveling rod 100 form a threaded connection.
The leveling rod 100 is set as a threaded rod, when the leveling fixing cover 300 is used, the leveling fixing cover 300 is rotated along the leveling rod 100, so that the leveling fixing cover 300 is close to the bottom cover 400, clamping of two adjacent panels 200 is realized, and the two adjacent panels 200 are ensured to be located in the same plane.
In ensuring that two adjacent sets of panels 200 are equally spaced, the gap retaining mechanism includes a gap retaining sleeve 500 disposed on the leveling rod 100, the gap retaining sleeve 500 forming a screw-nut fit with the leveling rod 100.
By screwing the gap retaining sleeve 500 into between two sets of adjacent panels 200, the end faces of the adjacent panels 200 abut against the outer wall of the gap retaining sleeve 500, and the consistency of the gap between the adjacent panels 200 can be ensured.
More specifically, in practical use, the bottom cover 400 is in a rectangular sheet shape and has a plate surface perpendicular to the leveling rod 100, and the bottom cover 400 is fixed to one end of the leveling rod 100.
The bottom cover 400, the leveling rod 100 and the gap maintaining sleeve 500 are pre-installed, then the bottom cover 400 is inserted into the inner side of the panel 200, another panel 200 to be assembled is installed on the fixed panel 200, the end face of the panel abuts against the gap maintaining sleeve 500, the flatness of the adjacent panels 200 is kept consistent by installing the leveling fixing cover 300, the installation of the panels 200 is completed, and the flatness of the panels 200 and the consistency of the gap are ensured.
Specifically, after the concrete bearing force is increased, the leveling device needs to be detached, and when detaching, the other end of the leveling rod 100 is provided with a detaching handle 600, and the detaching handle 600 is used for rotating the leveling rod 100.
When the removal handle 600 is rotated, the leveling rod 100 is rotated, and the bottom cover 400 is rotated to be misaligned with the gap between the adjacent panels 200, so that the entire leveling device can be removed from the gap between the adjacent panels 200.
For the more convenient disassembly and assembly of the disassembly handle 600 and the leveling rod 100, the rod end of the leveling rod 100 is provided with a threaded hole or an insertion hole 110, the rod end of the disassembly handle 600 is provided with a wire rod end or an insertion section 610, and the rod end of the disassembly handle 600 is matched with the rod end of the leveling rod 100.
The matching of the disassembling handle 600 and the leveling rod 100 is preferably in key slot matching, and the disassembling and the assembling are more convenient.
The method for leveling the panel comprises the following steps: the leveling method of the bubble mixed light soil panel comprises the following steps:
step one, according to the design size of the bubble mixed light soil panel, determining the specification and size of a leveling rod 100, a leveling fixed cover 300, a bottom cover 400 and a clearance retaining sleeve 500 of the leveling device, and specifically comprising:
step (1), determining the length, width and thickness of the bubble mixed light soil panel 200 according to design parameters, wherein the length, width and thickness of the bubble mixed light soil panel are L, B, H (cm) respectively, and the width of a seam between the panels 200 is A (cm).
Step (2), it is calculated that the selected leveling bar 100 includes the bottom cover 400 width:
TB＝α·MAX[(iL·L+iB·B),H]
in the formula, alpha is a material coefficient, 0.95 is taken as steel, and 1.2 is taken as hard polymer material; i.e. iL,iBThe verticality limit and the deviation limit in the length and width directions are respectively, and are generally 3-5%.
Step (3), selecting the outer diameter FD (the standard) of the gap retaining sleeve 500 to be A according to the adjacent seam width A of the panel 200;
and (4) determining the diameter of the lower part of the leveling fixed cover 300 according to the calculated width TB of the bottom cover 400 of the leveling rod 100, wherein GD is TB + YZ, and YZ is an easy-to-operate residual value and is generally 1-5 cm.
And step two, paving M10 mortar in the basic groove of the panel 200, installing the bottom panel 200 block by block, rotatably arranging a gap retaining sleeve 500 meeting the seam width requirement at the middle position of the plate thickness H/2 along the leveling rods 100, placing the gap retaining sleeve between the adjacent leveling rods 100, and adjusting the plate interval.
And step three, screwing the leveling fixing covers 300 to fix two adjacent panels 200, and ensuring the seam width and the flatness of the panels 200.
Step four, after the two panels 200 are installed, checking that the verticality, elevation and position of the installation of the panels 200 meet the design requirements, and connecting the panels 200 with the angle steel through spot welding by using phi 6 pull rod steel bars;
after the mortar has a strength, inserting the disassembling handle 600 into one end of the leveling rod 100, screwing out the leveling rod 100, and recovering the leveling fixing cover 300, the gap retaining sleeve 500 and other components to realize sustainable utilization of the leveling device;
and step six, sequentially installing the panels 200 to the layered pouring height, controlling the layered pouring height to be between 80cm and 150cm, pouring the bubble mixed light soil, and repeating the steps two to five until the designed elevation is reached.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A method for leveling a road and bridge connection section bubble mixed light soil panel is characterized by comprising the following steps: the leveling method of the bubble mixed light soil panel comprises the following steps:
step one, determining the specification and size of a leveling rod (100), a leveling fixed cover (300), a bottom cover (400) and a clearance retaining sleeve (500) of a leveling device according to the design size of a bubble mixed light soil panel, and specifically comprising the following steps:
determining the length, width and thickness of the bubble mixed light soil panel (200) according to design parameters, wherein the length, width and thickness of the bubble mixed light soil panel are L, B, H (cm) respectively, and the width of a seam between the panels (200) is A (cm);
step (2), determining the width of the selected bottom cover (400) by calculation:
TB＝α·MAX[(iL·L+iB·B),H]
in the formula, alpha is the material coefficient of the bottom cover (400), the steel is 0.95, and the hard polymer material is 1.2; i.e. iLFor the limit of perpendicularity in the length and width directions, iBIs the deviation limit value, iL,iB3% -5%;
step (3), selecting the specification outer diameter FD of the gap retaining sleeve (500) as A according to the adjacent seam width A of the panel (200);
step (4), determining the diameter of the lower part of the leveling fixed cover (300) according to the calculated width TB of the bottom cover (400), wherein GD is TB + YZ, YZ is an easy-operation residual value, and 1-5 cm is taken;
paving M10 mortar in a foundation groove of the panel (200), installing the bottom panel (200) block by block, rotatably arranging a gap retaining sleeve (500) meeting the seam width requirement at the middle position of the plate thickness H/2 along the leveling rod (100), placing the gap retaining sleeve between the adjacent leveling rods (100), and adjusting the plate interval;
screwing in the leveling fixing cover (300) to fix two adjacent panels (200) so as to ensure the seam width and the flatness of the panels (200);
fourthly, after the two panels (200) are installed, checking that the verticality, elevation and position of the installation of the panels (200) meet the design requirements, and connecting the panels (200) with the angle steel through spot welding by using phi 6 pull rod steel bars;
after the mortar is forced, inserting a disassembling handle (600) into one end of the leveling rod (100), screwing out the leveling rod (100), and recovering components such as the leveling fixing cover (300) and the gap retaining sleeve (500) to realize sustainable utilization of the leveling device;
and step six, sequentially installing the panels (200) to the layered pouring height, controlling the layered pouring height to be between 80cm and 150cm, pouring the bubble mixed light soil, and repeating the step two to the step five until the designed elevation is reached.
2. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 1, is characterized in that: the leveling fixing cover (300) rotates along the leveling rod (100) and is close to or far away from the bottom cover (400).
3. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 2, is characterized in that: the opposite surfaces of the bottom cover (400) and the leveling fixing cover (300) are both planes and are parallel to each other.
4. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 3, is characterized in that: the leveling rod (100) is a threaded rod, a threaded hole is formed in the leveling fixing cover (300), and the threaded hole and the leveling rod (100) are in threaded connection.
5. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 4, is characterized in that: the gap retaining sleeve (500) and the leveling rod (100) form a screw-nut fit.
6. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 5, is characterized in that: the bottom cover (400) is in a rectangular sheet shape, and the plate surface of the bottom cover is perpendicular to the leveling rod (100).
7. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 6, is characterized in that: the bottom cover (400) is fixed at one end of the leveling rod (100).
8. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 7, is characterized in that: the disassembly handle (600) is used for rotating the leveling rod (100).
9. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 8, is characterized in that: the rod end of the leveling rod (100) is provided with a threaded hole or an insertion hole (110), the rod end of the disassembling handle (600) is provided with a wire rod end or an insertion section (610), and the rod end of the disassembling handle (600) is matched with the rod end of the leveling rod (100).
10. The method for leveling the road-bridge connecting section bubble mixed light soil panel according to claim 8, is characterized in that: the rod end of the leveling rod (100) is provided with an insertion hole (110), the rod end of the disassembling handle (600) is provided with an insertion section (610), and the rod end of the disassembling handle (600) is matched with the rod end of the leveling rod (100).
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| CN202110564633.5A CN113355989B (en) | 2021-05-24 | 2021-05-24 | Leveling method for road and bridge connection section bubble mixed light soil panel |
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| CN202110564633.5A CN113355989B (en) | 2021-05-24 | 2021-05-24 | Leveling method for road and bridge connection section bubble mixed light soil panel |
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| CN113355989B true CN113355989B (en) | 2022-04-26 |
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| US7257926B1 (en) * | 2006-08-24 | 2007-08-21 | Kirby Mark E | Tile spacer and leveler |
| CN101864833A (en) * | 2009-04-17 | 2010-10-20 | 赫尔曼斯·博阿达股份有限公司 | Be used to lay the leveling unit of the block that covers ground etc. |
| CN102587265A (en) * | 2012-02-21 | 2012-07-18 | 交通运输部公路科学研究所 | Auxiliary component and concrete slab for roadbed construction and method for roadbed construction |
| CN205663228U (en) * | 2016-06-02 | 2016-10-26 | 中国新兴建筑工程总公司 | Ground auxiliary stay levelling device |
| CN207144421U (en) * | 2017-07-25 | 2018-03-27 | 中建八局第二建设有限公司 | A kind of ceramic tile screeder |
-
2021
- 2021-05-24 CN CN202110564633.5A patent/CN113355989B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7257926B1 (en) * | 2006-08-24 | 2007-08-21 | Kirby Mark E | Tile spacer and leveler |
| CN101864833A (en) * | 2009-04-17 | 2010-10-20 | 赫尔曼斯·博阿达股份有限公司 | Be used to lay the leveling unit of the block that covers ground etc. |
| CN102587265A (en) * | 2012-02-21 | 2012-07-18 | 交通运输部公路科学研究所 | Auxiliary component and concrete slab for roadbed construction and method for roadbed construction |
| CN205663228U (en) * | 2016-06-02 | 2016-10-26 | 中国新兴建筑工程总公司 | Ground auxiliary stay levelling device |
| CN207144421U (en) * | 2017-07-25 | 2018-03-27 | 中建八局第二建设有限公司 | A kind of ceramic tile screeder |
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| CN113355989A (en) | 2021-09-07 |
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