CN209227556U - Prefabricated quick mounting type lattice girder system - Google Patents
Prefabricated quick mounting type lattice girder system Download PDFInfo
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- CN209227556U CN209227556U CN201820548415.6U CN201820548415U CN209227556U CN 209227556 U CN209227556 U CN 209227556U CN 201820548415 U CN201820548415 U CN 201820548415U CN 209227556 U CN209227556 U CN 209227556U
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Abstract
The utility model discloses prefabricated quick mounting type lattice girder systems, are formed by connecting by one of the first module or the second module or two kinds of combinations, are connected between adjacent block by rear pouring concrete section；First module includes armored concrete stringer, the first connector for being symmetricly set on stringer beam body two sides and for the hole across anchor pole, and the reinforcing bar in the first connector stretches out outside concrete；Hole, which is located at the crossover sites of the first connector and stringer and extends vertically through, to be arranged with stringer beam；Second module includes the second connector that outer profile is criss-cross reinforced concrete precast member, the hole of criss-cross reinforced concrete precast member center is arranged in and four ends of prefabricated component are arranged in, and the reinforcing bar in the second connector stretches out outside concrete.The utility model assembling speed is fast, easy for construction, high-efficient, and site operation between the first module, the second module and third module with flexible combination in use, can be arranged on demand.
Description
Technical field
The utility model relates to supporting construction technical field, especially prefabricated quick mounting type lattice girder system.
Background technique
China plains region area is simultaneously few, and present most of civil constructions are all completed on mountainous region, plateau, hills and other places,
Situations such as massif excavation, slope can be all encountered in work progress.Currently, in order to guarantee the safety constructed and used, it is necessary to right
Side slope takes supporting measure.When traditional building slope, highway and railway slope uses lattice girder supporting, it is generally used cast-in-place
Armored concrete.
But there are problems using cast-in-place construction: first, when landform is changeable, difficulty of construction is larger, can not deal carefully with
Each crossover sites, lattice girder total quality be not high；Second, after the completion of lattice girder reinforcement installation, the concreting time is longer,
So causing the construction period long；Third, the supporting module on side slope inclined-plane install that difficulty is big, and construction efficiency is low.Concrete is pouring
Build when vibrating easily occur beam body vibrate leakiness, run mould and other issues.As slump controls improper or concrete
It vibrates over vibration, will cause entire cant beam slump, very big difficulty of construction is brought to concrete construction.4th, reinforcing bar binding, coagulation
Soil, which pours, needs a large amount of workers, cannot achieve industrialization.
Utility model content
The purpose of the utility model is to provide prefabricated quick mounting type lattice girder system, to solve that side slope landform is changeable, and construction is difficult
Degree is big, low efficiency long in time limit and the problems such as cannot achieve industrialization.
To achieve the above objectives, the present invention adopts the following technical solutions:
The utility model provides prefabricated quick mounting type lattice girder system, by one of the first module 1 or the second module 2 or
Two kinds of combinations of person are formed by connecting, and are connected between adjacent block by rear pouring concrete section；
First module 1 includes armored concrete stringer, the first connector 11 for being symmetricly set on stringer beam body two sides
And for the hole across anchor pole, the reinforcing bar in the first connector 11 stretches out outside concrete；Hole is located at the first connector 11 and indulges
The crossover sites of beam and extend vertically through be arranged with stringer beam；
Second module 2 includes that outer profile is criss-cross reinforced concrete precast member, is arranged in criss-cross reinforcing bar
The hole of precast concrete center and the second connector 21 that four ends of prefabricated component are set, in the second connector 21
Reinforcing bar stretches out outside concrete；
Pouring concrete section is cast in the periphery of the exposed steel bar of adjacent first connector and/or the second connector after described.
Further, stringer beam body two sides are symmetrically arranged at least three pair of first connector 11.
Further, the adjacent both sides angle of cross reinforced concrete precast member is 75 ° -105 °.
Further, lattice girder system includes at least three first modules 1, corresponding the between two neighboring first module 1
The reinforcing bar of one connector 11 is connected.
Further, lattice girder system includes at least nine the second modules 2, corresponding the between two neighboring second module 2
The reinforcing bar of two connectors 21 is connected.
Further, lattice girder system further includes the third module 3 for spreading, and third module 3 includes the reinforcing bar of linear type
Concrete beam and the third connector 31 that crossbeam both ends are arranged in, the reinforcing bar in third connector 31 stretch out outside concrete.
Further, lattice girder system includes third module 3 and at least three first modules 1, two neighboring first module 1 it
Between by least three third modules 3 connect.
Further, reinforcing bar connection is using binding overlap joint or welding or mechanical sleeves.
Further, lattice girder system is in horizontally disposed, and the both ends of lattice girder are fixedly connected with support pile.
The beneficial effects of the utility model are embodied in:
1, prefabricated quick mounting type lattice girder system provided by the utility model, assembling speed is fast, easy for construction, high-efficient.System
When modeling block, it can be used repeatedly for mold needed for producing module, provides resource utilization.Simple structure, convenient for operation, quality
Easy to control, construction cost is low, more importantly site operation is in use, between the first module, the second module and third module
It can be arranged on demand with flexible combination.Quick mounting type lattice girder system is assembled by module, can preferably handle crossover sites.
2, prefabricated quick mounting type lattice girder system provided by the utility model, each generic module is completed in processing factory, is not take up
The space and place of construction site are advantageously implemented industrialization, reduce construction site number of workers, improve speed of application.It reduces
The difficulty of traditional supporting setting, improves construction efficiency, no longer occur beam body vibrate leakiness, run the problem of mould.More will not
There is the case where improper or concrete vibrating over vibration being controlled due to slump, bring entire cant beam slump.
Other features and advantages of the utility model will illustrate in the following description, and partly from specification
It becomes apparent, or is understood and implementing the utility model.The main purpose and further advantage of the utility model can lead to
Specifically noted scheme in specification, claims is crossed to be achieved and obtained.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 a, 1b, 1c are successively plane, facade and the side figure of bowing of the first module.
Fig. 2 a, 2b, 2c are successively plane, facade and the side figure of bowing of the second module.
Fig. 3 a, 3b, 3c are successively plane, facade and the side figure of bowing of third module.
Fig. 4 is that embodiment 1 installs forming figure；
Fig. 5 is that embodiment 2 installs forming figure；
Fig. 6 is that embodiment 3 installs forming figure.
Fig. 7 is that embodiment 4 installs forming figure.
Appended drawing reference: the first module of 1-, the first connector of 11-, the second module of 2-, the second connector of 21-, 3- third module,
31- third connector.
Specific embodiment
Embodiment 1
As shown in figure 4, prefabricated quick mounting type lattice girder system provided by the utility model, which is in matrix pattern,
Lattice girder system includes third module 3 and three the first modules 1, passes through at least three thirds between two neighboring first module 1
Module 3 connects.
Together refering to Fig. 3 a, 3b and 3c, the third module 3 includes the reinforced concrete beams of linear type and is arranged in cross
The third connector 31 at beam both ends, the reinforcing bar in third connector 31 stretch out outside concrete.First module 1 includes reinforced concrete
Native stringer, the first connector 11 for being symmetricly set on stringer beam body two sides and for the hole across anchor pole, the first connector 11
Interior reinforcing bar stretches out outside concrete；Hole is located at the crossover sites of the first connector 11 and stringer and through setting in stringer beam body
On；Stringer beam body two sides are symmetrically arranged with three pair of first connector 11.Reinforcing bar is connected by binding overlapped mode.
Rebar junction is filled with strength grade pea gravel concreten.Lattice girder system is in horizontally disposed, and lattice girder
Both ends are fixedly connected with support pile.
Concrete construction method is as follows:
Step 1, according to design drawing, the prefabricated forming in factory by the first module 1 and third module 3；
Step 2 transports the first prefabricated module 1 and third module 3 to construction site；
The first prefabricated module 1 and third module 3 are deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning；Carry out anchor pole or anchor cable construction, specifically include pore-forming, under
Put anchor rod body or steel strand wires, slip casting；Side slope is subjected to smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing using pea gravel concreten by step 7；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Embodiment 2
As shown in figure 5, prefabricated quick mounting type lattice girder system provided by the utility model, which is in matrix pattern,
Including three the first modules 1, as shown in Fig. 1 a, 1b and 1c, first module 1 includes armored concrete stringer, is symmetrical arranged
In the first connector 11 of stringer beam body two sides and for the hole across anchor pole, the reinforcing bar in the first connector 11 stretches out coagulation
It is native outer；Hole is located at the crossover sites of the first connector 11 and stringer and through setting with stringer beam；Stringer beam body two sides pair
Title is provided with three pair of first connector 11.It is taken between two neighboring first module 1 by stretching out the reinforcing bar of the first connector 11 with binding
The mode connect is connected.Rebar junction is filled with strength grade pea gravel concreten.Lattice girder system is in horizontally disposed, and lattice
The both ends of beam are fixedly connected with support pile.
Concrete construction method is as follows:
Step 1, according to design drawing, the prefabricated forming in factory by the first module 1；
Step 2, by prefabricated the first module 1 transport to construction site；
The first prefabricated module 1 is deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning；Carry out anchor pole or anchor cable construction, specifically include pore-forming, under
Put anchor rod body or steel strand wires, slip casting；Side slope is subjected to smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing using pea gravel concreten by step 7；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Embodiment 3
As shown in fig. 6, prefabricated quick mounting type lattice girder system provided by the utility model, which is in matrix pattern,
Lattice girder system includes nine the second modules 2, passes through the reinforcing bar phase for stretching out the second connector 21 between two neighboring second module 2
Even.
Together refering to Fig. 2 a, 2b and 2c, second module 2 includes that outer profile is that criss-cross armored concrete is prefabricated
Part, the hole that criss-cross reinforced concrete precast member center is set and it is arranged in the second of four ends of prefabricated component
Connector 21, the reinforcing bar in the second connector 21 stretch out outside concrete.Reinforcing bar is connected by binding overlapped mode.Rebar junction is equal
Filled with strength grade pea gravel concreten.Lattice girder system is in horizontally disposed, and the both ends of lattice girder are fixedly connected with support pile.
Concrete construction method is as follows:
Step 1, according to design drawing, the prefabricated forming in factory by the second module 2；
Step 2, by prefabricated the second module 2 transport to construction site；
The second prefabricated module 2 is deposited in stockyard by step 3；
Step 4 is required according to construction drawing, measures positioning；Carry out anchor pole or anchor cable construction, specifically include pore-forming, under
Put anchor rod body or steel strand wires, slip casting；Side slope is subjected to smooth processing；
Step 5, lattice girder module hoisting is in place；
Anchor pole or anchor cable are carried out tensioning fixation by step 6；
Anchor head is carried out sealing off and covering anchorage processing using pea gravel concreten by step 7；
Step 8 sets up template, carries out concreting, continues anchor pole or anchor cable carries out tensioning fixation.
Embodiment 4
As shown in fig. 7, prefabricated quick mounting type lattice girder system provided by the utility model, which is in matrix pattern,
Lattice girder system includes three the second modules 2 and two the first modules 1, passes through three second between two neighboring first module 1
Module 2 connects.2 four ends of the second module of cross are provided with the second connector 21, and the reinforcing bar in the second connector 21 stretches out coagulation
It is native outer, it is connected for the module with two sides.Reinforcing bar is connected by mechanical sleeves.Rebar junction is filled with strength grade microlith
Concrete.Lattice girder system is in horizontally disposed, and the both ends of lattice girder are fixedly connected with support pile.
Concrete construction method is referring to embodiment 1-3.
The foregoing is merely the preferable specific embodiment of the utility model, but the protection scope of the utility model not office
Be limited to this, variation that anyone skilled in the art is expected within the technical scope disclosed by the utility model or
Replacement, should be covered within the scope of the utility model.
Prefabricated quick mounting type lattice girder system provided by the utility model, assembling speed are fast, easy for construction, high-efficient.Manufacture
When module, it can be used repeatedly for mold needed for producing module, provides resource utilization.Simple structure, convenient for operation, quality is easy
Control, construction cost is low, more importantly site operation is in use, between the first module 1, the second module 2 and third module 3
It can be arranged on demand with flexible combination.Quick mounting type lattice girder system is assembled by module, can preferably handle crossover sites.
Claims (9)
1. prefabricated quick mounting type lattice girder system, it is characterised in that: by one of the first module (1) or the second module (2) or
Two kinds of combinations of person are formed by connecting, and are connected between adjacent block by rear pouring concrete section；
First module (1) includes armored concrete stringer, the first connector (11) for being symmetricly set on stringer beam body two sides
And for the hole across anchor pole, the reinforcing bar in the first connector (11) stretches out outside concrete；Hole is located at the first connector (11)
It is arranged with stringer beam with the crossover sites of stringer and extending vertically through；
Second module (2) includes that outer profile is criss-cross reinforced concrete precast member, is arranged and mixes in criss-cross reinforcing bar
The hole of solidifying soil prefabricated component center and the second connector (21) that four ends of prefabricated component are arranged in, the second connector (21) are interior
Reinforcing bar stretch out concrete outside；
Pouring concrete section is cast in the periphery of the exposed steel bar of adjacent first connector and/or the second connector after described.
2. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that stringer beam body two sides are symmetrically arranged with
At least three pair of first connector (11).
3. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that cross reinforced concrete precast member
Adjacent both sides angle is 75 ° -105 °.
4. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that lattice girder system includes at least three
First module (1), the reinforcing bar of corresponding first connector (11) is connected between two neighboring first module (1).
5. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that lattice girder system includes at least nine
Second module (2), the reinforcing bar of corresponding second connector (21) is connected between two neighboring second module (2).
6. prefabricated quick mounting type lattice girder system as described in claim 1, which is characterized in that lattice girder system further includes for connecing
Long third module (3), third module (3) include the reinforced concrete beams of linear type and the third that crossbeam both ends are arranged in
Connector (31), the reinforcing bar in third connector (31) stretch out outside concrete.
7. prefabricated quick mounting type lattice girder system as claimed in claim 6, which is characterized in that lattice girder system includes third module
(3) and at least three first modules (1) it, is connected between two neighboring first module (1) by least three third modules (3).
8. such as the described in any item prefabricated quick mounting type lattice girder systems of claim 1-7, which is characterized in that reinforcing bar connection, which uses, ties up
Prick overlap joint or welding or mechanical sleeves.
9. such as the described in any item prefabricated quick mounting type lattice girder systems of claim 1-7, which is characterized in that lattice girder system is in water
Flat setting, and the both ends of lattice girder are fixedly connected with support pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820548415.6U CN209227556U (en) | 2018-04-18 | 2018-04-18 | Prefabricated quick mounting type lattice girder system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820548415.6U CN209227556U (en) | 2018-04-18 | 2018-04-18 | Prefabricated quick mounting type lattice girder system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301425A (en) * | 2018-04-18 | 2018-07-20 | 中建局集团第二建筑有限公司 | Prefabricated quick mounting type lattice girder system and its construction method |
| CN110578334A (en) * | 2019-08-26 | 2019-12-17 | 中国二十冶集团有限公司 | Lattice beam member, lattice beam, and method for laying lattice beam |
| CN111926831A (en) * | 2020-08-14 | 2020-11-13 | 中建三局集团有限公司 | Prefabricated assembled slope protection lattice beam structure |
-
2018
- 2018-04-18 CN CN201820548415.6U patent/CN209227556U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301425A (en) * | 2018-04-18 | 2018-07-20 | 中建局集团第二建筑有限公司 | Prefabricated quick mounting type lattice girder system and its construction method |
| CN110578334A (en) * | 2019-08-26 | 2019-12-17 | 中国二十冶集团有限公司 | Lattice beam member, lattice beam, and method for laying lattice beam |
| CN111926831A (en) * | 2020-08-14 | 2020-11-13 | 中建三局集团有限公司 | Prefabricated assembled slope protection lattice beam structure |
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