CN110230239A - A kind of the precast concrete pavement slab and construction method of levelling - Google Patents
A kind of the precast concrete pavement slab and construction method of levelling Download PDFInfo
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- CN110230239A CN110230239A CN201910393106.5A CN201910393106A CN110230239A CN 110230239 A CN110230239 A CN 110230239A CN 201910393106 A CN201910393106 A CN 201910393106A CN 110230239 A CN110230239 A CN 110230239A
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- pavement slab
- leveling
- levelling
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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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/08—Reinforced units with steel frames
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- Road Paving Structures (AREA)
Abstract
The present invention relates to road surface and the laying technology fields in road face, the precast concrete pavement slab and construction method of a kind of disclosed levelling, this method includes: pavement slab and leveling lifting device, the embedding pavement slab for having leveling lifting device to be integrally formed levelling of the corner location of the pavement slab using the precast concrete pavement slab of levelling；The leveling lifting device is made of hanging ring, leveling serew and steel cylinder, and steel cylinder and the pavement slab casting of the embedding pavement slab 1 are structure as a whole, and hanging ring threaded hole and leveling serew threaded hole are concentric, and hanging ring threaded hole is equal to or more than leveling serew threaded hole.Pavement slab and levelling device can be integrated by the present invention, realize pavement slab leveling, easy to operate；The height of pavement slab can be adjusted in a certain range, and smooth degree of layer is not required to post-processing；Facilitate construction；It can be handled when leveling on pavement slab surface layer top, accelerate construction speed.
Description
Technical field
The present invention relates to road surface and the laying technology fields in road face, more particularly to a kind of concrete dirt road of levelling
Panel and construction method, i.e., first prefabricated monolithic concrete pavement slab, can level when being laid with, so that each monolithic pavement slab is formed
One smooth road surface and road face meet driving and require.
Background technique
Currently, precast concrete pavement slab is passed through frequently as a kind of rigid cement-concrete road in road surface and road face engineering
Face uses.Cement concrete pavement will meet that driving is steady comfortable, and the surface evenness that satisfies the need has certain requirement.The prefabricated of monolithic mixes
How solidifying dirt road panel controls it and is maintained at a horizontal plane when being laid with, so that be laid with by the prefabricated pavement slab of each monolithic
Road surface forms the key technology that an entirety is the difficult point and the construction of precast concrete pavement slab in surface construction.
Summary of the invention
To solve technical problem present in well-known technique, the present invention provides a kind of precast concrete pavement slab of levelling
And construction method, it can be realized surface evenness problem when pavement slab is laid with.
For achieving the above object, the present invention adopts the following technical scheme:
A kind of precast concrete pavement slab of levelling, comprising: pavement slab 1 and leveling lifting device 2, the four of the pavement slab 1
Angle Position is embedding leveling lifting device 2, is integrally formed the pavement slab of levelling；
The leveling lifting device is made of hanging ring 2.5, leveling serew 2.3 and steel cylinder, the steel cylinder of the embedding pavement slab 1 with
Pavement slab casting is structure as a whole, and steel cylinder upper end is provided with the hanging ring threaded hole connecting with hanging ring 2.5；Steel cylinder lower end be provided with
The leveling serew threaded hole that leveling serew 2.3 connects；
The hanging ring threaded hole and leveling serew threaded hole is concentric, and hanging ring threaded hole is equal to or more than leveling serew threaded hole；
The pavement slab of the pavement slab of the integrated levelling and several integrated levellings forms the road or platform quickly laid；
The pavement slab leveling altitude range of each one levelling is 0cm ~ 3cm；It is tune at the top of the surface layer of the pavement slab of integrated levelling
Flat station.
A kind of precast concrete pavement slab of levelling is made of prefabricated pavement slab 1 and leveling lifting device 2, described
Quadrangle is provided with the mounting hole of reserved leveling lifting device on prefabricated pavement slab 1, divides in the mounting hole of quadrangle on prefabricated pavement slab 1
The leveling lifting device 2 not being arranged, is integrally formed the pavement slab of levelling；
The leveling lifting device is made of hanging ring 2.5, leveling serew 2.3 and steel cylinder, and the steel cylinder upper end is provided with and hangs
The hanging ring threaded hole that ring 2.5 connects；Steel cylinder lower end is provided with the leveling serew threaded hole connecting with leveling serew 2.3；Described
Hanging ring threaded hole and leveling serew threaded hole are concentric, and hanging ring threaded hole is equal to or more than leveling serew threaded hole；
The pavement slab of the pavement slab of the integrated levelling and several integrated levellings forms the road or platform quickly laid；
The pavement slab leveling altitude range of each one levelling is 0cm ~ 3cm；It is tune at the top of the surface layer of the pavement slab of integrated levelling
Flat station.
A kind of precast concrete pavement slab of levelling, the steel cylinder of the levelling device is by upper steel cylinder 2.1, lower steel cylinder 2.2
It is formed with pedestal 2.4, upper steel cylinder 2.1 and lower 2.2 screwed connection of steel cylinder；Lower steel cylinder 2.2 is welded to connect with pedestal 2.4；Described
Pedestal 2.4 is provided with the screw thread core bore with 2.3 screwed connection of leveling serew, and the surrounding of the 2.4 screw thread core bore of pedestal is uniformly distributed
There is injected hole；The top of upper steel cylinder 2.1 is provided with the screw thread core bore with 2.5 screwed connection of hanging ring.
A kind of precast concrete pavement slab of levelling, the hanging ring 2.5 of the levelling device is by the annulus and energy that can lift
The bolted on connection of dismounting is into a single integrated structure.
A kind of construction method of the precast concrete pavement slab of levelling, using four tune of monolithic prefabricated board quadrangle casting
Flat lifting device levels monolithic prefabricated board, specific implementation steps are as follows:
First step, according to pavement slab design drawing, first banding steel cage；
Second step installs the template of pavement slab；
Third step symmetrically fixes four levelling device accessories according to the optimum position of calculating；
Four steps, gate panel concrete；
5th step can be filled after the concrete strength of pavement slab reaches design strength by the leveling of monolithic pavement slab quadrangle
The hanging ring 1 set is lifted, and is transported to construction site and is assembled；
6th step, monolithic pavement slab leveling, is operated at the top of surface layer, and it is 0cm ~ 3cm that pavement slab, which levels altitude range,；It will
The hanging ring 1 of the levelling device of monolithic pavement slab quadrangle takes out；Pass through the leveling serew 2.3 for the levelling device that pavement slab quadrangle is installed
The height adjustment of pavement slab is carried out, so that monolithic pavement slab flatness meets whole road surface and requires；
7th step, by 3 slip casting of steel cylinder of levelling device, so that steel cylinder 3 and monolithic pavement slab are clear and definite in place；
8th step after construction, that is, completes the installation exercise of monolithic pavement slab.
A kind of construction method of the precast concrete pavement slab of levelling, the installation reserved using quadrangle on monolithic prefabricated board
Hole, then the installation leveling lifting device in the mounting hole that pavement slab quadrangle is reserved, is integrally formed the pavement slab of formula levelling, will
The leveling of monolithic prefabricated board, specific implementation steps are as follows:
First step, according to pavement slab design drawing, first banding steel cage；
Second step installs the template of pavement slab；
Third step symmetrically reserves the mounting hole for fixing four levelling device accessories according to the optimum position of calculating；
Four steps, gate panel concrete；
5th step, after the concrete strength of pavement slab reaches design strength；
The lower steel cylinder 2.2 of the steel cylinder 3 of levelling device is penetrated the reserved leveling in pavement slab quadrangle by the 6th step, device for installing and leveling
The mounting hole of lifting device is threadedly coupled with the upper steel cylinder 2.1 penetrated, and steel cylinder 3 and pavement slab are integrally fixed structure；
Then leveling serew 2.3 is installed on the pedestal 2.4 of lower steel cylinder 2.2 connection；Finally in the thread core at upper 2.1 top of steel cylinder
Hanging ring 2.5 is installed on hole；It is lifted by the hanging ring of levelling device, transports each monolithic pavement slab to construction site and assemble
Leveling；
7th step, monolithic pavement slab leveling, can be operated at the top of surface layer, and it is 0cm ~ 3cm that pavement slab, which levels altitude range,；
The hanging ring 1 of the levelling device of quadrangle is taken out, the leveling serew 2.3 for the levelling device installed by pavement slab quadrangle carries out road face
The height of plate adjusts, so that monolithic pavement slab flatness meets whole road surface and requires；
8th step, by 3 slip casting of steel cylinder of levelling device, so that steel cylinder 3 and monolithic pavement slab are clear and definite in place；
9th step completes the installation exercise of monolithic pavement slab after construction.
A kind of construction method of the precast concrete pavement slab of levelling, using a kind of multiple precast concretes of levelling
The construction method for laying road or platform is rapidly completed in pavement slab, and specific implementation is: completing first monolithic pavement slab
Installation exercise, then the installation exercise of next monolithic pavement slab is installed respectively in the four direction of first monolithic pavement slab, under
The leveling of one monolithic pavement slab is identical as the installation exercise method of first monolithic pavement slab；Be rapidly completed lay road or
The installation exercise of platform.
Compared with prior art, the present invention has the following advantages:
A kind of precast concrete pavement slab of levelling and the superiority of construction method are as follows:
1, pavement slab and levelling device are integrated, realize pavement slab leveling, it is easy to operate；2, the removable of hanging ring is realized
It unloads, smooth degree of layer is not required to post-processing；3, the height of pavement slab can be adjusted in a certain range, facilitate construction；4, when leveling
It can be handled on pavement slab surface layer top, accelerate construction speed.
Detailed description of the invention
Fig. 1 is the precast concrete pavement slab schematic diagram of levelling；
Fig. 2 is the A-A direction view of Fig. 1；
Fig. 3 is the B-B direction view of Fig. 1；
Fig. 4 is the structural schematic diagram of lifting device.
Fig. 5 is the schematic diagram of base structure of lifting device.
Fig. 6 is the steel tube structure schematic diagram of lifting device.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Embodiment one
As shown in Fig. 1,2,3,4,5,6, a kind of precast concrete pavement slab of levelling, by prefabricated board and leveling lifting device group
At, leveling lifting device setting in pavement slab quadrangle, when being poured pavement slab together it is embedding wherein, form a kind of road face of levelling
Plate.The precast concrete pavement slab of specific levelling, is made of monolithic prefabricated board and four leveling lifting devices.
The leveling lifting device is made of hanging ring, leveling serew and steel cylinder.The hanging ring of the leveling lifting device
Disassembled and assembled freely can be achieved, i.e., can guarantee the flatness of surface layer after spiral installation after the lifting, disassembly of achievable concrete slab, realize
The safety and comfort that surface layer is open to traffic.
Fig. 4,5,6 are the structure chart of levelling device, comprising: hanging ring 1, leveling serew 2, steel cylinder 3, the component are metal
Product.
A kind of leveling of the precast concrete pavement slab of levelling, can be operated at the top of surface layer, and pavement slab leveling is high
Degree range is 0cm ~ 3cm；Specific implementation steps are as follows:
First step, according to pavement slab design drawing, first banding steel cage；
Second step installs the template of pavement slab；
Third step symmetrically fixes four levelling device accessories according to the optimum position of calculating；
Four steps, gate panel concrete；
5th step can be filled after the concrete strength of pavement slab reaches design strength by the leveling of monolithic pavement slab quadrangle
The hanging ring 1 set is lifted, and is transported to construction site and is assembled；
6th step, monolithic pavement slab leveling, the hanging ring 1 of the levelling device of monolithic pavement slab quadrangle is taken out；Pass through pavement slab
The leveling serew 2.3 of the levelling device of quadrangle installation carries out the height adjustment of pavement slab, so that monolithic pavement slab flatness meets
Whole road surface requires；
7th step, the uniformly distributed injected hole slip casting of 2.4 screw thread core bore surrounding of pedestal described in the steel cylinder 3 by levelling device, makes
It obtains steel cylinder 3 and monolithic pavement slab is clear and definite in place；
8th step after construction, that is, completes the installation exercise of monolithic pavement slab.
Embodiment two
As shown in Fig. 1,2,3,4,5, a kind of precast concrete pavement slab of levelling, by prefabricated board and leveling lifting device group
At in the reserved mounting hole for leveling lifting device in pavement slab quadrangle, the peace then reserved in pavement slab quadrangle when being poured pavement slab
Installation leveling lifting device in hole is filled, the pavement slab of formula levelling is integrally formed.
The steel cylinder of the levelling device is made of upper steel cylinder 2.1, lower steel cylinder 2.2 and pedestal 2.4, upper steel cylinder 2.1 and lower steel
2.2 screwed connections of cylinder；Lower steel cylinder 2.2 is welded to connect with pedestal 2.4；The pedestal 2.4 is provided with and 2.3 screw thread of leveling serew
The screw thread core bore of connection；The 2.4 screw thread core bore of pedestal is uniformly distributed on peripheries with injected hole.
The top of upper steel cylinder 2.1 is provided with the screw thread core bore with 2.5 screwed connection of hanging ring.
The specific implementation step of leveling and the installation of the precast concrete pavement slab of levelling is as follows:
First step, according to pavement slab design drawing, first banding steel cage；
Second step installs the template of pavement slab；
Third step symmetrically reserves the mounting hole for fixing four levelling device accessories according to the optimum position of calculating；
Four steps, gate panel concrete；
5th step, after the concrete strength of pavement slab reaches design strength；
The lower steel cylinder 2.2 of the steel cylinder 3 of levelling device is penetrated the reserved leveling in pavement slab quadrangle by the 6th step, device for installing and leveling
The mounting hole of lifting device is threadedly coupled with the upper steel cylinder 2.1 penetrated, and steel cylinder 3 and pavement slab are integrally fixed structure；
Then leveling serew 2.3 is installed on the pedestal 2.4 of lower steel cylinder 2.2 connection；Finally in the thread core at upper 2.1 top of steel cylinder
Hanging ring 2.5 is installed on hole；It is lifted by the hanging ring of levelling device, transports each monolithic pavement slab to construction site and assemble
Leveling；
7th step, monolithic pavement slab leveling, can be operated at the top of surface layer, and it is 0cm ~ 3cm that pavement slab, which levels altitude range,；
The hanging ring 1 of the levelling device of quadrangle is taken out, the leveling serew 2.3 for the levelling device installed by pavement slab quadrangle carries out road face
The height of plate adjusts, so that monolithic pavement slab flatness meets whole road surface and requires；
8th step, the uniformly distributed injected hole slip casting of 2.4 screw thread core bore surrounding of pedestal described in the steel cylinder 3 by levelling device, makes
It obtains steel cylinder 3 and monolithic pavement slab is clear and definite in place；
9th step completes the installation exercise of monolithic pavement slab after construction.
The construction method of the precast concrete pavement slab of above-mentioned levelling can use the precast concrete of multiple levellings
Pavement slab, which is rapidly completed, lays road or platform, and the construction method specifically implemented is: completing first monolithic pavement slab
Installation exercise, then the installation exercise of next monolithic pavement slab is installed respectively in the four direction of first monolithic pavement slab, under
The leveling of one monolithic pavement slab is identical as the installation exercise method of first monolithic pavement slab；Be rapidly completed lay road or
The installation exercise of platform.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, may be used also
By make it is many in the form of, within these are all belonged to the scope of protection of the present invention.
Claims (7)
1. the precast concrete pavement slab of a kind of levelling, it is characterized in that: including: pavement slab and leveling lifting device, the road
The corner location of panel is embedding leveling lifting device, is integrally formed the pavement slab of levelling；
The leveling lifting device is made of hanging ring, leveling serew and steel cylinder, the steel cylinder and pavement slab of the embedding pavement slab
Casting is structure as a whole, and steel cylinder upper end is provided with the hanging ring threaded hole connecting with hanging ring；Steel cylinder lower end is provided with and leveling serew
The leveling serew threaded hole of connection；
The hanging ring threaded hole and leveling serew threaded hole is concentric, and hanging ring threaded hole is equal to or more than leveling serew threaded hole；
The pavement slab of the pavement slab of the integrated levelling and several integrated levellings forms the road or platform quickly laid；
The pavement slab leveling altitude range of each one levelling is 0cm ~ 3cm；It is tune at the top of the surface layer of the pavement slab of integrated levelling
Flat station.
2. the precast concrete pavement slab of a kind of levelling, it is characterized in that: being made of prefabricated pavement slab and leveling lifting device, institute
Quadrangle is provided with the mounting hole of reserved leveling lifting device on the prefabricated pavement slab stated, on prefabricated pavement slab in the mounting hole of quadrangle
Respectively arranged leveling lifting device, is integrally formed the pavement slab of levelling；
The leveling lifting device is made of hanging ring, leveling serew and steel cylinder, and the steel cylinder upper end is provided with to be connect with hanging ring
Hanging ring threaded hole；Steel cylinder lower end is provided with the leveling serew threaded hole connecting with leveling serew；The hanging ring threaded hole with
Leveling serew threaded hole is concentric, and hanging ring threaded hole is equal to or more than leveling serew threaded hole；
The pavement slab of the pavement slab of the integrated levelling and several integrated levellings forms the road or platform quickly laid；
The pavement slab leveling altitude range of each one levelling is 0cm ~ 3cm；It is tune at the top of the surface layer of the pavement slab of integrated levelling
Flat station.
3. a kind of precast concrete pavement slab of levelling as described in claim 1,2, it is characterized in that: the levelling device
Steel cylinder is made of upper steel cylinder, lower steel cylinder and pedestal, upper steel cylinder and lower steel cylinder screwed connection；Lower steel cylinder is connect with tube chamber welds with base；Institute
The pedestal stated is provided with the screw thread core bore with leveling serew screwed connection, and the whorl of base core bore is uniformly distributed on peripheries with slip casting
Hole；The screw thread core bore with hanging ring screwed connection is provided at the top of upper steel cylinder.
4. a kind of precast concrete pavement slab of levelling as described in claim 1,2, it is characterized in that: the levelling device
Hanging ring is into a single integrated structure by the annulus that can lift and the bolted on connection that can be removably mounted.
5. a kind of construction method of the precast concrete pavement slab of levelling as described in claim 1, using monolithic prefabricated board
Four leveling lifting devices of quadrangle casting, monolithic prefabricated board are leveled, specific implementation steps are as follows:
First step, according to pavement slab design drawing, first banding steel cage；
Second step installs the template of pavement slab；
Third step symmetrically fixes four levelling device accessories according to the optimum position of calculating；
Four steps, gate panel concrete；
5th step can be filled after the concrete strength of pavement slab reaches design strength by the leveling of monolithic pavement slab quadrangle
The hanging ring set is lifted, and is transported to construction site and is assembled；
6th step, monolithic pavement slab leveling, is operated at the top of surface layer, and it is 0cm ~ 3cm that pavement slab, which levels altitude range,；It will
The hanging ring of the levelling device of monolithic pavement slab quadrangle takes out；The leveling serew for the levelling device installed by pavement slab quadrangle carries out
The height of pavement slab adjusts, so that monolithic pavement slab flatness meets whole road surface and requires；
7th step, the uniformly distributed injected hole slip casting of whorl of base core bore surrounding described in the steel cylinder by levelling device, so that steel
Cylinder is clear and definite in place with monolithic pavement slab；
8th step after construction, that is, completes the installation exercise of monolithic pavement slab.
6. a kind of construction method of the precast concrete pavement slab of levelling as described in claim 1, using monolithic prefabricated board
The reserved mounting hole in upper quadrangle, then the installation leveling lifting device in the mounting hole that pavement slab quadrangle is reserved, is integrally formed formula
The pavement slab of levelling levels monolithic prefabricated board, specific implementation steps are as follows:
First step, according to pavement slab design drawing, first banding steel cage；
Second step installs the template of pavement slab；
Third step symmetrically reserves the mounting hole for fixing four levelling device accessories according to the optimum position of calculating；
Four steps, gate panel concrete；
5th step, after the concrete strength of pavement slab reaches design strength；
The lower steel cylinder of the steel cylinder of levelling device is penetrated the reserved leveling lifting in pavement slab quadrangle by the 6th step, device for installing and leveling
The mounting hole of device is threadedly coupled with the upper steel cylinder penetrated, and steel cylinder and pavement slab are integrally fixed structure；
Then leveling serew is installed on the pedestal of lower steel cylinder connection；It finally installs and hangs in the screw thread core bore at the top of upper steel cylinder
Ring；It is lifted by the hanging ring of levelling device, transports each monolithic pavement slab to construction site and assemble leveling；
7th step, monolithic pavement slab leveling, can be operated at the top of surface layer, and it is 0cm ~ 3cm that pavement slab, which levels altitude range,；
The hanging ring of the levelling device of quadrangle is taken out, the leveling serew for the levelling device installed by pavement slab quadrangle carries out pavement slab
Height adjusts, so that monolithic pavement slab flatness meets whole road surface and requires；
8th step, the uniformly distributed injected hole slip casting of whorl of base core bore surrounding described in the steel cylinder by levelling device, so that steel
Cylinder is clear and definite in place with monolithic pavement slab；
9th step completes the installation exercise of monolithic pavement slab after construction.
7. the construction method of the precast concrete pavement slab of a kind of levelling as described in claim 5,6, using multiple one kind
The construction method for laying road or platform is rapidly completed in the precast concrete pavement slab of levelling, and specific implementation is: completing
The installation exercise of first monolithic pavement slab, then next monolithic road is installed respectively in the four direction of first monolithic pavement slab
The leveling of the installation exercise of panel, next monolithic pavement slab is identical as the installation exercise method of first monolithic pavement slab；I.e.
The installation exercise for laying road or platform is rapidly completed.
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| CN201910393106.5A CN110230239A (en) | 2019-05-13 | 2019-05-13 | A kind of the precast concrete pavement slab and construction method of levelling |
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| CN112144342A (en) * | 2020-08-19 | 2020-12-29 | 中国一冶集团有限公司 | Damaged pavement repairing plate structure and repairing method |
| CN113047111A (en) * | 2021-05-08 | 2021-06-29 | 中铁北京工程局集团有限公司 | Airport runway angle steel assembled type pavement panel structure |
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| CN112144342A (en) * | 2020-08-19 | 2020-12-29 | 中国一冶集团有限公司 | Damaged pavement repairing plate structure and repairing method |
| CN113047111A (en) * | 2021-05-08 | 2021-06-29 | 中铁北京工程局集团有限公司 | Airport runway angle steel assembled type pavement panel structure |
| CN114875753A (en) * | 2022-05-25 | 2022-08-09 | 中国铁建股份有限公司 | Automatic road surface plate angle adjusting robot and road surface plate leveling method |
| CN115341439A (en) * | 2022-07-22 | 2022-11-15 | 上海市政工程设计研究总院（集团）有限公司 | Assembled type pavement lifting and leveling integrated device and lifting and leveling method |
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