CN209703525U - A kind of side slope precast assembly lattice girder connected by wet seam - Google Patents
A kind of side slope precast assembly lattice girder connected by wet seam Download PDFInfo
- Publication number
- CN209703525U CN209703525U CN201920011792.0U CN201920011792U CN209703525U CN 209703525 U CN209703525 U CN 209703525U CN 201920011792 U CN201920011792 U CN 201920011792U CN 209703525 U CN209703525 U CN 209703525U
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- lattice girder
- precast
- lattice
- wet seam
- anchor
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- 239000004567 concrete Substances 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 claims abstract description 6
- 238000009958 sewing Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 230000003319 supportive effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 6
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model provides a kind of side slope precast assembly lattice girder connected by wet seam, including precast assembly lattice girder, anchor structure；Precast assembly lattice girder is the network that several precast lattice beam cell cubes are mutually spliced to form, and the connecting sewing between contiguous prefabricated lattice girder cell cube is wet seam；The end of each precast lattice beam cell cube is equipped with the connection ring of several outwardly extending parallel spacings；The connection ring of contiguous prefabricated lattice girder cell cube is vertically adapted in infall in wet seam crossing cross-lapping and has been inserted and fixed ring-shaped stirrup；The end of contiguous prefabricated lattice girder cell cube is connected by the casting concrete into wet seam；Precast lattice beam cell cube includes the cross lattice girder that center opens up anchor hole, and anchor structure is fixed on the center of cross lattice girder.The utility model has the characteristics that reduction site operation step, shortening construction period, a large amount of artificial, the realization standardized management of saving produces, is economic and environment-friendly, installing quickly and intensity is higher.
Description
Technical field
The utility model relates to slope reinforcements, the engineering field of restoration of the ecosystem, are connected more particularly, to one kind by wet seam
The side slope precast assembly lattice girder connect.
Background technique
Anchor lattice beam system is to carry out slope surface using mortar flag stone, cast-in-situ steel reinforced concrete or prestressed concrete to prevent
Shield, and a kind of integrated protection measure fixed using anchor pole.The slope support engineering of anchor lattice beam in recent years largely uses,
It is good in economic efficiency not only because of its easy construction, but also because its appearance is changeable, the factors such as beautiful become the first choice of slope retaining.
Why the system is widelyd popularize, and is not only because its supporting effect is good, and be artistically decorated, flexibly, not by orographic condition
Limitation, can be close to slope surface.
When in the prior art, using anchor pole (rope) lattice girder reinforcing side slope, the mode of construction of concrete lattice beam is usual
Be by the way of cast in situs, the disadvantage is that: (1) cast-in-place lattice girder make when, due to side slope grooving, template processing, reinforcing bar
The processes such as binding, concreting, maintenance are more, and work progress entirety mechanization degree is low, leads to required construction period
It is partially long；(2) cast in situs process is more, and influence factor is more, so that the quality of cast-in-place concrete lattice girder cannot ensure；(3)
Time-consuming, scene needs largely artificial, labor intensity height, the maintenance and quality inspection of many and diverse process and cast-in-place concrete structure to determine
Need longer durations；(4) waste of resource, environmental pollution, form cycling rate is low, and cast in situs is usually due to formwork quality defect
And concrete outflow occurs, all generate a large amount of building wastes.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of side slope precast assembly lattices connected by wet seam
Beam has reduction site operation step, shortens construction period, saving a large amount of artificial, realization standardized management production, guarantee matter
Amount, template may be reused, are economic and environment-friendly, installation is quick and the higher feature of intensity.
In order to solve the above-mentioned technical problem, the utility model provides a kind of side slope precast assembly lattice connected by wet seam
Structure beam, including precast assembly lattice girder, the anchor structure for reinforcing side slope；The precast assembly lattice girder is several prefabricated lattice
The network that structure beam element body is mutually spliced to form, the connecting sewing between contiguous prefabricated lattice girder cell cube are wet seam；Often
The end of a precast lattice beam cell cube is equipped with the connection ring of several outwardly extending parallel spacing settings；It is contiguous prefabricated
The connection ring of lattice girder cell cube is overlapped in wet seam crossing level crossing, is vertically adapted in infall and has been inserted and fixed annular
Stirrup；The end of the adjacent precast lattice beam cell cube is connected by the casting concrete into the wet seam；It is described prefabricated
Lattice girder cell cube includes the cross lattice girder that center opens up anchor hole, and the anchor structure is fixed on the cross lattice girder
Center.
It is preferred that the precast lattice beam cell cube further includes T-type lattice girder；The T-type lattice girder splicing is set
It is connected in the edge of the precast assembly lattice girder of network, with the adjacent cross lattice girder splicing.
It is preferred that the connection ring is squarish cyclic structure made of being bent as reinforcing bar.
It is preferred that the connection ring of each end of the precast lattice beam cell cube is laterally setting, the ring
U stirrup is vertically inserted in the infall of adjacent connection ring.
It is preferred that the connection ring of each end of the precast lattice beam cell cube is vertically arranged, the ring
U stirrup is laterally inserted in the infall of adjacent connection ring.
It is preferred that the anchor structure includes anchor pole, anchor plate, nut, anchor hole, the anchor plate is set to cross
Type lattice girder end face center, the anchor hole are opened in the center of the anchor plate and the cross lattice girder, and the anchor pole is worn
Enter in the anchor hole, top uses nut check.
It is preferred that the anchor hole is the duct of the longitudinally disposed formation of bellows.
It is preferred that being arranged with the spiral bar to play a supportive role in the outer surface of the bellows.
It is preferred that the internal diameter of the anchor hole is 3cm or more bigger than the outer diameter of the anchor pole, the anchor pole and the anchor
The gap in hole is blocked by pouring grouting material.
It is preferred that the anchor pole) and the exposed parts of nut closure protection is carried out by protective cover.
The utility model relates to a kind of side slope precast assembly lattice girders connected by wet seam, compared with existing design,
The advantage is that: (1) precast lattice beam is by several precast lattice beam cell cubes (including prefabricated cross lattice girder and T-type lattice
Structure beam) mutually it is spliced, the production of precast lattice beam cell cube is eased, installation is lighter and is easy to adjust when installing；
(2) end of contiguous prefabricated lattice girder cell cube is connected and fixed by connection ring and ring-shaped stirrup, assemble precast lattice beam when more
Add that convenient, structure is more firm, intensity is higher；(3) concrete has been poured in wet seam crossing, has been entire precast lattice beam tailored appearance
It is beautiful.
Detailed description of the invention
Fig. 1 is the floor map of the utility model side slope precast lattice beam.
Fig. 2 is the cross lattice girder schematic diagram of the utility model.
Fig. 3 is A point partial enlargement diagram in the utility model Fig. 2.
Fig. 4 is the utility model T-type lattice girder schematic diagram.
Fig. 5 is the utility model precast lattice beam cell cube connection schematic diagram.
Fig. 6 is the edge slope structure longitudinal profile of the side slope precast lattice beam connected using the utility model reinforcing bar.
Appended drawing reference is as follows:
1- precast assembly lattice girder, 1U- precast lattice beam cell cube, the cross lattice girder of 1U1-, 1U2-T type lattice girder,
11- connection ring, 12- ring-shaped stirrup, 2- anchor structure, 21- anchor pole, 22- anchor plate, 23- nut, 24- protective cover, 25- anchor hole,
26- grouting material, 27- built-in slip casting pipe, the wet seam of 3-, 31- concrete, 4- cement mortar, 5- bellows, 6- spiral bar.
Specific embodiment
The utility model relates to a kind of side slope precast assembly lattice girders connected by wet seam, including in side slope, side slope
Precast assembly lattice girder 1 and anchor structure 2.The utility model defines the face that precast lattice beam cell cube 1U mutually splices as end
Face, the side vertical with end face are side, with shown in fig. 5 lateral, vertical for reference.Below in conjunction with Figure of description 1-6 and
The utility model is described in detail in specific embodiment.
Embodiment 1
The utility model relates to a kind of precast lattice beam for slope reinforcement, precast assembly lattice girder 1 is several prefabricated
The network that lattice girder cell cube 1U is mutually spliced to form, the connecting sewing between contiguous prefabricated assembly lattice girder cell cube 1U are
Wet seam 3.Precast lattice beam cell cube 1U includes made of being intersected vertically as crossbeam and stringer, the cross of armored concrete material
Type lattice girder 1U1 and T-type lattice girder 1U2.Several cross lattice girder 1U1, which are arranged successively, is spliced to form grid beams, is layed in side
In the middle part of slope, several T-type lattice girder 1U2 are layed in side slope edge, corresponding with adjacent cross lattice girder 1U1 to splice, and form grid
The edge sealing beam of beam.
It is pre-buried in the end of each precast lattice beam cell cube 1U and be extended at least two parallel intervals, laterally setting
, the identical connection ring 11 of size, the length of the end face stretching precast lattice beam cell cube 1U of connection ring 11 is not less than ten times
The diameter of connection ring, connection ring 11 are squarish cyclic structures made of being bent as reinforcing bar.Contiguous prefabricated lattice girder cell cube
The connection ring 11 of 1U top-bottom cross at wet seam 3 overlaps, and lap-joint forms crossed loops, and adaptation insertion two is perpendicular in crossed loops
To ring-shaped stirrup 12, ring-shaped stirrup 12 is fixed in connection ring 11 by tied silk, the casting concrete 31 into wet seam 3,
Contiguous prefabricated lattice girder cell cube 1U is connected and fixed after solidification, using same procedure by several cross lattice girder 1U1 and ten
Font lattice girder 1U1, cross lattice girder 1U1 and T-type lattice girder 1U2 are connected and fixed, and form complete precast lattice beam 1.
Specifically, side plate is planted in the two sides at wet seam 3, is the end and two sides of contiguous prefabricated lattice girder cell cube 1U
Side plate combine to be formed surrounding closure space, then the casting concrete 31 into wet seam 3, realizes contiguous prefabricated lattice girder list
First body 1U's is seamless spliced.Concrete 31 is higher than concrete quality used in production precast lattice beam cell cube 1U.
Specifically, the height slightly drop of the connection ring 11 for mutually splicing end of contiguous prefabricated lattice girder cell cube 1U, with
Meet the surfacing of the precast lattice beam 1 formed after about the 11 connection ring overlap joint of adjacent end portion.
Top surface is equipped with anchor structure 2 at the central crossbar of each cross lattice girder 1U1, and the anchor structure 2 includes anchor
Bar 21, anchor plate 22, nut 23, protective cover 24, anchor hole 25, anchor plate 22 are set in the groove of the top surface cross lattice girder 1U1,
Top surface and the top surface cross lattice girder 1U1 flush；At the central crossbar of each cross lattice girder 1U1 and on anchor plate 22
Offer anchor hole 25 up and down, anchor pole 21 penetrates in anchor hole 25, the internal diameter of anchor hole 25 it is 3cm bigger than the outer diameter of anchor pole 21 with
On, the gap of anchor pole 21 and anchor hole 25 has poured grouting material 26 and has been blocked, and grouting material 26 can be poured by built-in slip casting pipe 27；
Anchor pole 21 positioned at 22 top of anchor plate is locked using nut 23；The protective cover 24 of concrete material cover at 21 outer end of anchor pole and
The exposed parts of nut 23 carry out closure protection, 24 surface distance anchor pole of protective cover, 21 outer end at least 5cm to it.Further,
Anchor hole 25 is the duct of the longitudinally disposed formation of bellows 5, bellows 5 outer sheath be equipped with its axis it is consistent, rise support
The spiral bar 6 of effect, and fixed by groined type spacer bar net.Reinforcing bar duct 11 is the formation of bellows 5 of suitable shape
Duct.
The utility model also provides the edge slope structure after a kind of side slope precast lattice beam construction of reinforcing bar connection, precast assembly
Lattice girder 1 includes the network that several precast lattice beam cell cube 1U are mutually spliced to form, contiguous prefabricated assembly lattice girder list
Connecting sewing between first body 1U is wet seam 3.Precast lattice beam cell cube 1U includes parallel laid in the cross of side slope middle
Lattice girder 1U1 and the parallel T-type lattice girder 1U2 for being layed in side slope edge；On each cross lattice girder 1U1 anchor hole 25 with
The side slope anchor hole opened up in side slope aligns；The anchor pole 21 being inserted in the duct of side slope anchor hole passes through cross lattice girder 1U1
Center and the anchor hole 25 on the anchor plate 22 in its top surface groove, cross lattice girder 1U1 are fixed, the hole of Xiang Bianpo anchor hole
Cement slurry 4 has been poured in road to be blocked；Anchor pole 21 positioned at 22 top of anchor plate is locked using nut 23；Concrete material
Protective cover 24 covers at the exposed parts of anchor pole 21 outer end and nut 23, carries out closure protection to it.Contiguous prefabricated lattice girder list
The connection ring 11 of the end first body 1U level crossing at wet seam 3 overlaps, and lap-joint forms crossed loops, is adapted to and inserts in crossed loops
Enter two ring-shaped stirrups 12 vertical with connection ring 11, ring-shaped stirrup 12 is fixed in connection ring 11 by tied silk, is connect to wet
Contiguous prefabricated lattice girder cell cube 1U, is connected and fixed by casting concrete in seam 3 after solidification, using same procedure by several crosses
Type lattice girder 1U1 and cross lattice girder 1U1, cross lattice girder 1U1 and T-type lattice girder 1U2 are connected and fixed, and are formed complete
Precast lattice beam 1.
The precast assembly lattice girder is setting one of Vertical Settlement seam along the every 10~12m in length of slope direction, settles slit width
Degree is 1~2cm.
Embodiment 2
This specific embodiment 2 is substantially the same manner as Example 1, the difference is that being embedded in prefabricated lattice in this specific embodiment 2 in advance
The connection ring 11 of the end structure beam element body 1U be it is vertically arranged, the connection ring 11 of contiguous prefabricated lattice girder cell cube 1U connects wet
Front and back cross-lapping at 3 is stitched, lap-joint forms crossed loops, and the ring-shaped stirrup 12 of two transverse directions of adaptation insertion, leads in crossed loops
It crosses tied silk ring-shaped stirrup 12 is fixed in connection ring 11.
Claims (10)
1. a kind of side slope precast assembly lattice girder connected by wet seam, it is characterised in that: including for the pre- of reinforcing side slope
Make assembled lattice girder (1), anchor structure (2)；The precast assembly lattice girder (1) is several precast lattice beam cell cube (1U) phases
The network being mutually spliced to form, the connecting sewing between contiguous prefabricated lattice girder cell cube (1U) are wet seam (3)；It is each described
The end of precast lattice beam cell cube (1U) is equipped with the connection ring (11) of several outwardly extending parallel spacing settings；It is adjacent pre-
The connection ring (11) of lattice girder cell cube (1U) processed level crossing at wet seam (3) overlaps, and is vertically adapted to and inserts in infall
Enter and is fixed with ring-shaped stirrup (12)；To the interior casting concrete of the wet seam (3) (31), by the adjacent precast lattice beam list
The end of first body (1U) is connected；The precast lattice beam cell cube (1U) includes the cross lattice that center opens up anchor hole (25)
Beam (1U1), the anchor structure (2) are fixed on the center of the cross lattice girder (1U1).
2. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 1, it is characterised in that: institute
Stating precast lattice beam cell cube (1U) further includes T-type lattice girder (1U2)；T-type lattice girder (1U2) splicing is set to network
Precast assembly lattice girder edge, connect with adjacent cross lattice girder (1U1) splicing.
3. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 1 or 2, feature exist
In: squarish cyclic structure made of the connection ring (11) is bent as reinforcing bar.
4. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 3, it is characterised in that: institute
The connection ring (11) of each end of precast lattice beam cell cube (1U) is stated as laterally setting, the ring-shaped stirrup (12) is vertically inserted
It is placed in the infall of adjacent connection ring.
5. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 3, it is characterised in that: institute
State each end of precast lattice beam cell cube (1U) connection ring (11) be it is vertically arranged, the ring-shaped stirrup (12) is laterally inserted
It is placed in the infall of adjacent connection ring (11).
6. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 1, it is characterised in that: institute
Stating anchor structure (2) includes anchor pole (21), anchor plate (22), nut (23), anchor hole (25), and the anchor plate (22) is set to cross
Type lattice girder (1U1) end face center, the anchor hole (25) are opened in the anchor plate (22) and the cross lattice girder (1U1)
Center, the anchor pole (21) penetrates in the anchor hole (25), and top uses nut (23) locking.
7. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 6, it is characterised in that: institute
State the duct that anchor hole (25) is bellows (5) longitudinally disposed formation.
8. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 7, it is characterised in that: In
The outer surface of the bellows (5) is arranged with the spiral bar (6) to play a supportive role.
9. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 8, it is characterised in that: institute
The internal diameter for stating anchor hole (25) is 3cm or more bigger than the outer diameter of the anchor pole (21), between the anchor pole (21) and the anchor hole (25)
Gap is blocked by pouring grouting material (26).
10. a kind of side slope precast assembly lattice girder connected by wet seam according to claim 9, it is characterised in that:
The exposed parts of the anchor pole (21) and nut (23) carry out closure protection by protective cover (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011792.0U CN209703525U (en) | 2019-01-02 | 2019-01-02 | A kind of side slope precast assembly lattice girder connected by wet seam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920011792.0U CN209703525U (en) | 2019-01-02 | 2019-01-02 | A kind of side slope precast assembly lattice girder connected by wet seam |
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| Publication Number | Publication Date |
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| CN209703525U true CN209703525U (en) | 2019-11-29 |
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| CN201920011792.0U Expired - Fee Related CN209703525U (en) | 2019-01-02 | 2019-01-02 | A kind of side slope precast assembly lattice girder connected by wet seam |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270693A (en) * | 2020-03-26 | 2020-06-12 | 中建四局贵州投资建设有限公司 | Assembled anchor cable frame beam and construction method |
| CN111270692A (en) * | 2020-03-26 | 2020-06-12 | 中建四局贵州投资建设有限公司 | Construction method and structure of assembled anchor rod lattice beam |
| CN113882403A (en) * | 2021-10-18 | 2022-01-04 | 重庆交通大学 | Roadbed slope integral green protection structure and construction method thereof |
| CN114606957A (en) * | 2022-03-05 | 2022-06-10 | 山东鲁道建设工程有限公司 | Railway slope prefabricated assembled post-cast framework slope protection structure and construction method thereof |
-
2019
- 2019-01-02 CN CN201920011792.0U patent/CN209703525U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270693A (en) * | 2020-03-26 | 2020-06-12 | 中建四局贵州投资建设有限公司 | Assembled anchor cable frame beam and construction method |
| CN111270692A (en) * | 2020-03-26 | 2020-06-12 | 中建四局贵州投资建设有限公司 | Construction method and structure of assembled anchor rod lattice beam |
| CN113882403A (en) * | 2021-10-18 | 2022-01-04 | 重庆交通大学 | Roadbed slope integral green protection structure and construction method thereof |
| CN114606957A (en) * | 2022-03-05 | 2022-06-10 | 山东鲁道建设工程有限公司 | Railway slope prefabricated assembled post-cast framework slope protection structure and construction method thereof |
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