CN206368306U - A kind of dismountable composite structure layer - Google Patents
A kind of dismountable composite structure layer Download PDFInfo
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- CN206368306U CN206368306U CN201720009417.3U CN201720009417U CN206368306U CN 206368306 U CN206368306 U CN 206368306U CN 201720009417 U CN201720009417 U CN 201720009417U CN 206368306 U CN206368306 U CN 206368306U
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- precast
- concrete beam
- precast concrete
- fix bar
- fixture block
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Abstract
The utility model discloses a kind of dismountable composite structure layer, including base, precast concrete beam and precast slab, one end of the precast concrete beam is provided with the first fixture block, the other end of precast concrete beam is provided with the first neck matched with the first fixture block, the inside of the precast concrete beam is equidistantly spaced and has steel reinforcement cage, and it is embedded with the second fix bar between two steel reinforcement cages that are connected, the precast concrete beam is embedded with two, and the top of adjacent two precast concrete beam is detachably provided with precast slab, and it is provided with subsiding crack between two precast slabs that are connected, offered on the precast slab with the first fix bar and the second fix bar to the second through hole matched, and the middle position of precast slab offers grouting mouth.The utility model is effectively guaranteed the planarization of composite structure layer, while improving the driving comfort of the structure.
Description
Technical field
The utility model is related to highway engineering technical field, specially a kind of dismountable composite structure layer.
Background technology
If at present the country cement concrete road base based on cast in situs, site operation can produce substantial amounts of waste water,
Waste gas, waste residue, the construction operation time are long, and construction machinery volume of traffic is big, and personnel specialty degree is low, when needing long after cast in situs
Between the unfavorable factor such as maintenance, due to economic fast development, it is necessary to expressway construction faster, it is firmer, more environmentally friendly.
In recent years, prefabricated construction is widely used in building industry, promotes the more green ring of development of building trade
Protect, construction quality is got better protection, and substantially reduce the construction period, in transportation industry, prefabricated assembled road
Face is, in precasting yard concentration pre-casting concrete flag, intensity then to be reached into the concrete prefabricated board of design requirement is transported and applied
Work scene, the cement concrete pavement being assembled to form.
But, common prefabricated assembled road surface has that surface evenness is poor, road deck function of surface hole is more, influence
The defects such as road surface globality.
Utility model content
The purpose of this utility model is to provide a kind of dismountable composite structure layer, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of dismountable composite structure layer, bag
Base, precast concrete beam and precast slab are included, one end of the precast concrete beam is provided with the first fixture block, concrete
The Tu Liang other end is provided with the first neck matched with the first fixture block, and two precast concrete beams that are connected pass through the first fixture block
Be detachably connected with the first neck, all offer first through hole on first fixture block and the first neck, and be connected two it is prefabricated
The bottom of beams of concrete junction is provided with base, and the middle position of the chassis interior is detachably provided with the first fix bar,
The one end of first fix bar away from base runs through the first through hole of the first fixture block and the first neck and extends to precast concrete beam
Top position, the inside of the precast concrete beam, which is equidistantly spaced, steel reinforcement cage, and is embedded between two steel reinforcement cages that are connected
Second fix bar, the top of the second fix bar runs through precast concrete beam and extends to precast concrete beam top position, described
Precast concrete beam is embedded with two, and the top of adjacent two precast concrete beam is detachably provided with precast slab, institute
The one end for stating precast slab is provided with the second fixture block, and the other end of precast slab is provided with the matched with the second fixture block
Two draw-in groove, and two precast slabs that are connected are detachably connected by the second fixture block with the second neck, and it is connected two it is prefabricated
Subsiding crack is provided between concrete slab, is offered on the precast slab with the first fix bar and the second fix bar to matching
The second through hole, and the middle position of precast slab offers grouting mouth.
It is preferred that, the length that first fix bar and the second fix bar are extended to above precast concrete beam all with it is prefabricated
The thickness of concrete slab is equal.
It is preferred that, the inner side of the grouting mouth is provided with lifting built-in fitting.
It is preferred that, the steel reinforcement cage is hollow structure.
It is preferred that, the subsiding crack is laciniation.
Compared with prior art, the beneficial effects of the utility model are：Dismountable composite structure layer, using laying
Precast slab be lean on precast concrete beam, there is certain space between precast slab and basic unit, then pass through
Grouting mouth pours into grouting material under precast slab, and the composite structure layer formed, the presence in space has beneficial to grouting
Flowing of the material between precast slab and basic unit, full precast slab is filled in ensure that grouting material is uniform
Under, the brace foundation of the composite structure layer made is more closely knit, so that the bearing capacity of structure sheaf is ensure that, and by prefabricated mixed
Hollow steel bar cage is set in solidifying soil beam, the weight of precast concrete beam is effectively alleviated, is readily transported, installs, meanwhile, coordinate
Subsiding crack between two precast slabs so that precast concrete beam has good shock resistance, increases service life, and using empty
Core structure, additionally it is possible to reduce the material usage of precast concrete beam, reduces production cost, the utility model passes through pre- adjacent two
The subsiding crack of laciniation is set between concrete slab processed, the contact area between two precast slabs is effectively increased, from
And increase the differential settlement pullled power, be easy to reduce contiguous prefabricated concrete slab between two precast slabs, it is effectively guaranteed
The planarization of composite structure layer, while improving the driving comfort of the structure.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is top view of the present utility model.
In figure：1- first through hole；2- precast slabs；The fix bars of 3- second；The fix bars of 4- first；5- steel reinforcement cages；6-
First neck；7- bases；8- precast concrete beams；The fixture blocks of 9- first；10- subsiding cracks；The through holes of 11- second；12- grouting mouths；13-
Second neck；The fixture blocks of 14- second.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of embodiment that the utility model is provided：A kind of dismountable composite structure layer, including
Base 7, precast concrete beam 8 and precast slab 2, one end of precast concrete beam 8 are provided with the first fixture block 9, concrete
The other end of native beam 8 is provided with the first neck 6 matched with the first fixture block 9, and two precast concrete beams 8 that are connected pass through first
Fixture block 9 is detachably connected with the first neck 6, first through hole 1 is all offered on the first fixture block 9 and the first neck 6, and be connected two
The middle position that the bottom of the junction of precast concrete beam 8 is provided with inside base 7, base 7 is detachably provided with the first fixation
Bar 4, first one end of fix bar 4 away from base 7 is run through the first through hole 1 of the first fixture block 9 and the first neck 6 and extended to prefabricated
The top position of beams of concrete 8, the inside of precast concrete beam 8, which is equidistantly spaced, steel reinforcement cage 5, and two steel reinforcement cages 5 that are connected
Between be embedded with the second fix bar 3, the second fix bar 3 top is through precast concrete beam 8 and extends on precast concrete beam 8
Orientation is put, and precast concrete beam 8 is embedded with two, and the top of adjacent two precast concrete beam 8 is detachably provided with prefabricated mix
Concrete board 2, one end of precast slab 2 is provided with the second fixture block 14, and the other end of precast slab 2 is provided with and the second fixture block
14 the second necks 13 matched, and two precast slabs 2 that are connected are detachable by the second fixture block 14 and the second neck 13
Subsiding crack 10 is provided between connection, and two precast slabs 2 that are connected, by setting up subsiding crack 10, is easy to the composite structure
Shock resistance, increase service life, offer on precast slab 2 with the first fix bar 4 and the second fix bar 3 to matching
The second through hole 11, and precast slab 2 middle position offer grouting mouth 12, reserve grouting mouth 12, can install
After end, it is easy to pour into grouting material between precast slab 2, precast concrete beam 8 and basic unit by the mouth 12 that is in the milk
In space so that the brace foundation of composite structure layer is more closely knit, so that the bearing capacity of structure sheaf is ensure that, the first fix bar
4 and second fix bar 3 extend to the top of precast concrete beam 8 length it is equal all with the thickness of precast slab 2, be easy to protect
Demonstrate,prove after the installation of precast slab 2, the planarization on the surface of precast slab 2, the inner side of grouting mouth 12 is pre- provided with lifting
Embedded part, by setting up lifting built-in fitting in grouting mouth 12, is easy to the transport of precast slab 2, installs, during steel reinforcement cage 5 is
Hollow structure, effectively alleviates the weight of precast concrete beam 8, is readily transported, installs, simultaneously so that precast concrete beam 8 has
There is good shock resistance, increase service life, and use hollow-core construction, additionally it is possible to reduce the material usage of precast concrete beam 8,
Production cost is reduced, subsiding crack 10 is laciniation, is easy to increase the contact area between contiguous prefabricated concrete slab 2, so that
Increase the differential settlement pullled power, be easy to reduce contiguous prefabricated concrete slab 2 between two precast slabs 2.
Operation principle：In use, first precast concrete beam 8 and precast slab 2 are transported to job site, by base
7 are placed in the basic unit of leveling, are lain against precast concrete beam 8 on base 7 by corresponding lifting appliance so that connected two
First through hole 1 on the first fixture block 9 and the first neck 6 of root precast concrete beam 8 is overlapped, and then passes through the first fix bar 4
The grafting of first through hole 1 enters in base 7, for the connection status between the precast concrete beam 8 that is fixedly linked, by that analogy, until inciting somebody to action
Whole basic unit is paved with, and is then sling precast slab 2 using the lifting built-in fitting for the inner side of mouth 12 of being in the milk by lifting appliance
And it is transported to the top of precast concrete beam 8 so that the second through hole 11 on precast slab 2 is located at the first fix bar 4 and the
The surface of two fix bars 3, then slowly puts down precast slab 2 so that the first fix bar 4 and the second fix bar 3
Through the second through hole 11, after the completion of placement, grouting material is poured into by precast slab 2 by reserved grouting mouthful 12, prefabricated mixed
Space between solidifying soil beam 8 and basic unit, after grouting material intensity meets design requirement, in the upper surface of precast slab 2
Road surface is laid, pavement construction is finished and reached can open to traffic after design requirement.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of dismountable composite structure layer, including base (7), precast concrete beam (8) and precast slab (2),
It is characterized in that：One end of the precast concrete beam (8) is provided with the first fixture block (9), and the other end of precast concrete beam (8) is set
Have the first neck (6) matched with the first fixture block (9), and be connected two precast concrete beams (8) by the first fixture block (9) with
First neck (6) is detachably connected, and first fixture block (9) on the first neck (6) with all offering first through hole (1), and phase
Even the bottom of two precast concrete beam (8) junctions is provided with base (7), and the internal middle position of the base (7) is removable
Unload and the first fix bar (4) is installed, the one end of the first fix bar (4) away from base (7) is through the first fixture block (9) and the first neck
(6) first through hole (1) simultaneously extends to precast concrete beam (8) top position, and the inside of the precast concrete beam (8) is equidistant
The second fix bar (3) is embedded with from being arranged at intervals between steel reinforcement cage (5), and two steel reinforcement cages (5) that are connected, the second fix bar (3)
Top is through precast concrete beam (8) and extends to precast concrete beam (8) top position, and the precast concrete beam (8) is pre-
Two are embedded with, and the top of adjacent two precast concrete beam (8) is detachably provided with precast slab (2), it is described prefabricated mixed
One end of concrete board (2) is provided with the second fixture block (14), and the other end of precast slab (2) is provided with and the second fixture block (14) phase
The second neck (13) matched somebody with somebody, and two precast slabs (2) that are connected are removable by the second fixture block (14) and the second neck (13)
Unload to be provided between connection, and two precast slabs (2) that are connected on subsiding crack (10), the precast slab (2) and offer
With the first fix bar (4) and the second fix bar (3) to the second through hole (11) matched, and the centre of precast slab (2)
Grouting mouth (12) is offered at position.
2. a kind of dismountable composite structure layer according to claim 1, it is characterised in that：First fix bar
And thickness phase of the length that extends to above precast concrete beam (8) of the second fix bar (3) all with precast slab (2) (4)
Deng.
3. a kind of dismountable composite structure layer according to claim 1, it is characterised in that：The grouting mouth (12)
Inner side is provided with lifting built-in fitting.
4. a kind of dismountable composite structure layer according to claim 1, it is characterised in that：The steel reinforcement cage (5) is
Hollow structure.
5. a kind of dismountable composite structure layer according to claim 1, it is characterised in that：The subsiding crack (10) is
Laciniation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009417.3U CN206368306U (en) | 2017-01-05 | 2017-01-05 | A kind of dismountable composite structure layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720009417.3U CN206368306U (en) | 2017-01-05 | 2017-01-05 | A kind of dismountable composite structure layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368306U true CN206368306U (en) | 2017-08-01 |
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ID=59391307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720009417.3U Active CN206368306U (en) | 2017-01-05 | 2017-01-05 | A kind of dismountable composite structure layer |
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| Country | Link |
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| CN (1) | CN206368306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396708A (en) * | 2018-01-25 | 2018-08-14 | 浙江水利水电学院 | A kind of mask board construction method of resistant to breakage |
| CN109653419A (en) * | 2018-12-20 | 2019-04-19 | 江苏合谷建筑设计有限公司 | A kind of detachable prepackage steel-concrete composite beam plate structure |
| CN115029980A (en) * | 2022-06-20 | 2022-09-09 | 交通运输部公路科学研究所 | Road panel splicing assembly and temporary road system |
-
2017
- 2017-01-05 CN CN201720009417.3U patent/CN206368306U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108396708A (en) * | 2018-01-25 | 2018-08-14 | 浙江水利水电学院 | A kind of mask board construction method of resistant to breakage |
| CN109653419A (en) * | 2018-12-20 | 2019-04-19 | 江苏合谷建筑设计有限公司 | A kind of detachable prepackage steel-concrete composite beam plate structure |
| CN115029980A (en) * | 2022-06-20 | 2022-09-09 | 交通运输部公路科学研究所 | Road panel splicing assembly and temporary road system |
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