CN206418512U - Basement bottom board catch pit bar-mat reinforcement is layered precast construction - Google Patents
Basement bottom board catch pit bar-mat reinforcement is layered precast construction Download PDFInfo
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- CN206418512U CN206418512U CN201621469570.6U CN201621469570U CN206418512U CN 206418512 U CN206418512 U CN 206418512U CN 201621469570 U CN201621469570 U CN 201621469570U CN 206418512 U CN206418512 U CN 206418512U
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 237
- 238000010276 construction Methods 0.000 title claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 132
- 239000010959 steel Substances 0.000 claims abstract description 132
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 60
- 230000002093 peripheral effect Effects 0.000 claims abstract description 21
- 239000011449 brick Substances 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 14
- 210000003205 muscle Anatomy 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000005266 casting Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
Precast construction is layered the utility model discloses a kind of basement bottom board catch pit bar-mat reinforcement, including at the construction field (site) or processing factory shifts to an earlier date prefabricated catch pit reinforcement net and bottom is fixed with the catch pit plate face bar-mat reinforcement of Steel bar rack, first the lifting of catch pit reinforcement net is placed on the bed course of catch pit or brick loose tool using tower crane, to be placed in catch pit reinforcement online for the lifting of catch pit plate face bar-mat reinforcement again, it is assembled integral in hole, the precast reinforced net of artificial connection and peripheral floor reinforcing bar, the construction technology of final casting concrete.Due to separately prefabricated, it is effectively reduced a large amount of live reinforcing bar binding works in catch pit, improve efficiency of construction, and be prefabricated with advance beneficial to the positioning of lifting reinforcing bar and connection precision, it is poor so as to solve reinforcing bar binding work condition in catch pit, reinforcing bar positioning is difficult, the problem of construct cumbersome, it is to avoid the problem of prefabricated catch pit reinforcement net and the excessive integral prefabricated together caused lifting quality of catch pit plate face bar-mat reinforcement.
Description
Technical field
The utility model belongs to construction industry construction field, more particularly to basement bottom board catch pit technical field of construction.
Background technology
With continuing to bring out for current executive information systems, the waterproof problem of basement is also increasingly protruded.Underground
A kind of method of the common waterproof in room is exactly that catch pit is set on bottom plate, and water is concentrated in the dell i.e. catch pit of bottom plate,
Then unify to be discharged water with water pump.
Existing basement bottom board catch pit construction, its reinforcing bar includes plate bottom and plate face two large divisions.Traditional construction technology
For：1) good hole is first dug, and carries out the bed course or brick loose tool of catch pit；2) reinforcing bar will be processed to move into hole by root, will be positioned by root
And reinforcing bar is connected, form catch pit bar-mat reinforcement；3) casting concrete.
This construction technology has the following disadvantages：1) construction period is long, for Super High or high level, forms base as early as possible
Bottom plate is for deep pit monitor and stablizes particularly important in hole；2) position and dock by root reinforcing bar, the amount of labour is big, low construction efficiency；3)
Reinforcing bar binding work condition is poor in catch pit, and reinforcing bar positioning is difficult, it is cumbersome to construct.
Therefore, how providing one kind can avoid assembling reinforcement, efficiency of construction height, short time limit, guarantee reinforcing bar in hole from connecting
Connect the basement bottom board catch pit bar-mat reinforcement layering precast construction of quality, it has also become construction circle needs further improvement and optimization
Technical problem.
Utility model content
In view of the foregoing defects the prior art has, the purpose of this utility model is that providing a kind of basement bottom board catchments
Bar-mat reinforcement layering precast construction is cheated, existing basement bottom board catch pit reinforcing bar is solved by root colligation hardly possible, low construction efficiency, duration
Long, quality of connection is difficult to the technical problem ensured.
In order to solve the above technical problems, the utility model provides following technical scheme：
A kind of basement bottom board catch pit bar-mat reinforcement is layered precast construction, for the catch pit on bottom plate of constructing, including：
Job site or processing factory shift to an earlier date prefabricated catch pit reinforcement net and bottom is fixed with the catch pit plate of Steel bar rack
Face bar-mat reinforcement, the catch pit reinforcement net is in peviform structure, and the catch pit reinforcement net laying is located at proposed catch pit
Bed course or brick loose tool on, the catch pit plate face bar-mat reinforcement is set up in catch pit reinforcement net by the Steel bar rack
Top, the catch pit reinforcement net is connected with catch pit peripheral floor reinforcement by root is corresponding, the catch pit plate face
Bar-mat reinforcement is connected with catch pit peripheral floor plate face reinforcing bar by root is corresponding.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, the catch pit plate bottom steel
Muscle net includes horizontal bottom bar-mat reinforcement and the sidepiece bar-mat reinforcement of surrounding, and the sidepiece bar-mat reinforcement is set obliquely, the sidepiece steel
Reinforcing bar in muscle net obliquely is corresponding with catch pit peripheral floor reinforcement to intersect anchor connection.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, the catch pit plate face steel
Muscle net includes hole bottom horizontal mesh reinforcement, crater wall vertical reinforcement net and hole top horizontal mesh reinforcement, and the crater wall vertical reinforcement net is set
The surrounding of hole bottom horizontal mesh reinforcement is placed in, hole top horizontal mesh reinforcement is in " three-back-shaped ", and the interior of horizontal mesh reinforcement is pushed up in hole
Circle matches and is fixedly connected with the upper port of the crater wall vertical reinforcement net, reinforcing bar at the outer ring of hole top horizontal mesh reinforcement
Connected with catch pit peripheral floor plate face reinforcing bar by root is corresponding.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, the horizontal bottom reinforcing bar
Net is rectangular, and the Steel bar rack includes rectangular top shaped steel steel ring and four vertical corner shaped steel, the rectangular top shaped steel
The shapes and sizes of steel ring are corresponding with the horizontal bottom bar-mat reinforcement of the catch pit reinforcement net, and described four vertical
Corner shaped steel is fixedly installed on below four angles of the rectangular top shaped steel steel ring, the lower end of described four vertical corner shaped steel
It is arranged at four Angle Positions of the horizontal bottom bar-mat reinforcement of the catch pit reinforcement net, the rectangular top shaped steel steel
Circle is supported in the lower surface of the hole top horizontal mesh reinforcement of the catch pit plate face bar-mat reinforcement.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, the Steel bar rack is also wrapped
Four vertical middle part shaped steel are included, the vertical middle part shaped steel is respectively arranged in the four edges of the rectangular top shaped steel steel ring
Below portion.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, every vertical middle part shaped steel
Lower end two ends on the rectangular top shaped steel steel ring with side are connected to by two diagonal braces.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, if in addition to dry plate top hang
Circle, the plate top is hung circle and is fixed on by connecting rod on the vertical corner shaped steel, or is fixed on described erect by connecting rod
To on the shaped steel of middle part.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, the sidepiece bar-mat reinforcement
A plate bottom is equipped with four angles and hangs circle.
It is preferred that, in above-mentioned basement bottom board catch pit bar-mat reinforcement layering precast construction, the catch pit plate bottom steel
Muscle net is enclosed by four groups of support frames and constituted by reinforcing bar moulding bed processing and fabricating, the reinforcing bar moulding bed, and every group of support frame is included at least
Three pairs of vertical spaced right angle trigonometry shaped steel frames and a pair of parallel bar steel, each right angle trigonometry shaped steel frame is by hypotenuse
Shaped steel, level right angle side shaped steel and vertical right-angle side shaped steel are surrounded, the hypotenuse reinforcing bar shaped steel of the right angled triangle frame
Inner to set, each level right angle side shaped steel in every group of support frame is connected by a pair of parallel bar steel.
From techniques disclosed above scheme, compared with prior art, the beneficial effects of the utility model are as follows：
The utility model provides basement bottom board catch pit bar-mat reinforcement layering precast construction, and prefabricated collection is separated by layering
Puddle reinforcement net and bottom are fixed with the catch pit plate face bar-mat reinforcement of Steel bar rack, effectively can reduce in catch pit
A large amount of scene reinforcing bar binding work amounts, improve efficiency of construction, shorten the construction period, and are prefabricated with advance beneficial to lifting basement
Reinforcing bar positioning and connection precision, solve reinforcing bar in catch pit and tie up in bottom plate catch pit bar-mat reinforcement and catch pit plate face bar-mat reinforcement
Bundle works under hard conditions, the problem of reinforcing bar positioning is difficult, construction is cumbersome.For Super High or high level, foundation ditch can be formed as early as possible
Bottom plate may insure deep pit monitor and stably.In addition, by layering, i.e. separately prefabricated catch pit reinforcement net and bottom are solid
Surely there is the catch pit plate face bar-mat reinforcement of Steel bar rack, it is to avoid prefabricated catch pit reinforcement net and catch pit plate face bar-mat reinforcement
The problem of integral prefabricated together caused lifting quality is excessive.
Brief description of the drawings
Fig. 1 is layered the structural representation of precast construction for the basement bottom board catch pit bar-mat reinforcement of the embodiment of the utility model one
Figure.
Fig. 2 is the structural representation of catch pit reinforcement net and reinforcing bar moulding bed in the embodiment of the utility model one.
Fig. 3 is that the structural representation of catch pit plate face bar-mat reinforcement in the embodiment of the utility model one (is hung on not shown plate top
Circle).
Fig. 4 is the schematic perspective view in the embodiment of the utility model one during lifting catch pit reinforcement net.
Fig. 5 is the structural representation in the embodiment of the utility model one during lifting catch pit reinforcement net.
Fig. 6 is the schematic perspective view in the embodiment of the utility model one during lifting catch pit plate face bar-mat reinforcement.
Fig. 7 is the structural representation in the embodiment of the utility model one during lifting catch pit plate face bar-mat reinforcement.
Fig. 8 is for catch pit reinforcement net in the embodiment of the utility model one with catch pit peripheral floor reinforcement by root
Correspondence connection and catch pit plate face bar-mat reinforcement and catch pit peripheral floor plate face reinforcing bar by root is corresponding connect after structural representation
Figure.
In figure：The precast reinforced net of 100- catch pits, 1- catch pit reinforcements net, 11- horizontal bottoms bar-mat reinforcement, 12- sides
Portion's bar-mat reinforcement, 13- plates bottom hang circle, 2- Steel bar racks, 21- rectangular top shaped steel steel ring, the vertical corner shaped steel of 22-, 23- it is vertical in
Portion's shaped steel, 24- diagonal braces, 3- catch pit plate faces bar-mat reinforcement, 31- holes bottom horizontal mesh reinforcement, 32- crater wall vertical reinforcements net, 33- holes top
Horizontal mesh reinforcement, 35- plates top hang circle, 4- bed courses or brick loose tool, 5- catch pit peripheral floors reinforcement, 6- catch pits periphery
Bottom plate plate face top reinforcing bar, 71- right angle trigonometries shaped steel frame, 72- bar steels, 8- hoist cables.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.According to following explanation and
Claims, advantages and features of the present utility model will become apparent from.Below will be by cited embodiment combination accompanying drawing, in detail
Illustrate technology contents of the present utility model and feature.It need to illustrate in addition, accompanying drawing makes using very simplified form and
With non-accurately ratio, only to convenient, lucidly aid illustration the utility model embodiment purpose.For sake of convenience, under
Described in text " on ", " under " the upper and lower direction with accompanying drawing is consistent, but this can not turn into the limit of technical solutions of the utility model
System.
Fig. 1 to Fig. 8 is referred to, precast construction is layered present embodiment discloses a kind of basement bottom board catch pit bar-mat reinforcement,
For the catch pit on bottom plate of constructing, including：At the construction field (site) or processing factory shift to an earlier date prefabricated catch pit reinforcement net 1 with
And bottom is fixed with the catch pit plate face bar-mat reinforcement 3 of Steel bar rack 2, catch pit reinforcement net 1 and bottom are fixed with reinforcing bar
The catch pit plate face bar-mat reinforcement 3 of support 2 is collectively referred to as the precast reinforced net 100 of catch pit.The catch pit reinforcement net 1 is in peviform
Structure, the catch pit reinforcement net 1 is layed on the bed course of proposed catch pit or brick loose tool 4, the catch pit plate face
Bar-mat reinforcement 3 is set up in the top of catch pit reinforcement net 1, the catch pit reinforcement net 1 and collection by the Steel bar rack 2
Puddle peripheral floor reinforcement 5 is connected by root correspondence, the catch pit plate face bar-mat reinforcement 3 and catch pit peripheral floor plate face steel
Muscle 6 is connected by root correspondence.
The utility model provides basement bottom board catch pit bar-mat reinforcement layering precast construction, and prefabricated collection is separated by layering
Puddle reinforcement net 1 and bottom are fixed with the catch pit plate face bar-mat reinforcement 3 of Steel bar rack 2, can effectively reduce catch pit
Interior a large amount of live reinforcing bar binding works, improve efficiency of construction, shorten the construction period, can form base plate of foundation pit as early as possible, can be with
Ensure deep pit monitor and stably, for Super High or it is high-rise show important especially, and be prefabricated with advance beneficial to lifting basement bottom board
Reinforcing bar positioning and connection precision in catch pit bar-mat reinforcement and catch pit plate face bar-mat reinforcement 3, so as to solve reinforcing bar in catch pit
Colligation works under hard conditions, the problem of reinforcing bar positioning is difficult, construction is cumbersome.In addition, separating prefabricated catch pit plate bottom steel by layering
Muscle net 1 and bottom are fixed with the catch pit plate face bar-mat reinforcement 3 of Steel bar rack 2, it is to avoid prefabricated catch pit reinforcement net 1 with
And the integral prefabricated together caused lifting quality of catch pit plate face bar-mat reinforcement 3 it is excessive the problem of, improve the safety of construction
Property.
Preferably, in the basement bottom board catch pit bar-mat reinforcement layering precast construction of the present embodiment, the catch pit plate
Bottom bar-mat reinforcement 1 includes horizontal bottom bar-mat reinforcement 11 and the sidepiece bar-mat reinforcement 12 positioned at the surrounding of horizontal bottom bar-mat reinforcement 11,
That is, its surrounding is bent to form by the catch pit reinforcement net 1 obliquely by one piece of horizontal mesh reinforcement, the sidepiece steel
Muscle net 12 is set obliquely, and the reinforcing bar in the sidepiece bar-mat reinforcement 12 obliquely passes through with catch pit peripheral floor reinforcement 5
Artificial correspondence intersects anchor connection.For the ease of lifting on catch pit reinforcement net 1, four angles of the sidepiece bar-mat reinforcement 12
It is equipped with a plate bottom and hangs circle 13.
Preferably, in the basement bottom board catch pit bar-mat reinforcement layering precast construction of the present embodiment, the catch pit plate
Face bar-mat reinforcement 3 includes hole bottom horizontal mesh reinforcement 31, crater wall vertical reinforcement net 32 and hole top horizontal mesh reinforcement 33, and the crater wall is erected
The surrounding of hole bottom horizontal mesh reinforcement 31 is arranged to bar-mat reinforcement 32, hole top horizontal mesh reinforcement 33 is in " three-back-shaped ", hole
The inner ring of top horizontal mesh reinforcement 33 matches and is fixedly connected with the upper port of the crater wall vertical reinforcement net 32, hole top water
Reinforcing bar is connected with catch pit peripheral floor plate face reinforcing bar 6 by root is corresponding at the outer ring of flat bar-mat reinforcement 33., can when being connected by root correspondence
With by welding procedure or using in the form of straight screw connection.Straight thread set can be directly used for the reinforcing bar more than 16mm
Cylinder mode is connected, in the case where ensuring bonding strength, improves joint efficiency.
It is preferred that, in catch pit plate face bar-mat reinforcement 3, hole bottom horizontal mesh reinforcement 31 is rectangular, the Steel bar rack 2
Including rectangular top shaped steel steel ring 21 and four vertical corner shaped steel 22, the shapes and sizes of the rectangular top shaped steel steel ring 21
The horizontal bottom bar-mat reinforcement 11 with the catch pit reinforcement net 1 is corresponding, and described four vertical corner shaped steel 22 are consolidated
Surely below four angles for being arranged at the rectangular top shaped steel steel ring 21, the lower end of described four vertical corner shaped steel 22 is arranged at
Four Angle Positions of the horizontal bottom bar-mat reinforcement 11 of the catch pit reinforcement net 1, the rectangular top shaped steel steel ring
21 are supported in the lower surface of the hole top horizontal mesh reinforcement 33 of the catch pit plate face bar-mat reinforcement 3.
Preferably, the intensity in order to improve Steel bar rack 2, realizes the support more stable to catch pit plate face bar-mat reinforcement 3,
The Steel bar rack 2 also includes four vertical middle part shaped steel 23, and the vertical middle part shaped steel 23 is respectively arranged at the rectangular top
Below the middle part of the four edges of portion's shaped steel steel ring 21.The lower end of every vertical middle part shaped steel 23 is connected respectively by two diagonal braces 24
In the two ends on the rectangular top shaped steel steel ring 21 with side.
Preferably, for the ease of lifting catch pit plate face bar-mat reinforcement 3, in the present embodiment, if in addition to dry plate top hang
Circle 35, the plate top is hung circle 35 and is fixed on by connecting rod on the vertical corner shaped steel 22, or is fixed on by connecting rod
On the vertical middle part shaped steel 23.
Preferably, making precision and producing efficiency in order to improve catch pit reinforcement net 1, in the underground of the present embodiment
In the bottom plate catch pit bar-mat reinforcement layering precast construction of room, the catch pit reinforcement net 1 is by reinforcing bar moulding bed processing and fabricating, institute
State reinforcing bar moulding bed and enclosed by four groups of support frames and constituted, every group of support frame includes at least three pairs vertical spaced right angled triangles
Steelframe 71 and a pair of parallel bar steel 72, each right angle trigonometry shaped steel frame 71 by hypotenuse shaped steel, level right angle side shaped steel with
And vertical right-angle side shaped steel is surrounded, the hypotenuse shaped steel of the right angled triangle frame is inner to be set, each in every group of support frame
Individual level right angle side shaped steel is connected by a pair of parallel bar steel 72.Wherein hypotenuse shaped steel and catch pit reinforcement net 1
Sidepiece bar-mat reinforcement 12 slope it is identical, for the sidepiece bar-mat reinforcement 12 of gentle support catch pit reinforcement net 1, realization is catchmented
Hole reinforcement net 1 is accurately positioned with horizontal bottom bar-mat reinforcement 11, and catch pit reinforcement net 1 is quick prefabricated.
Please continue to refer to Fig. 1 to Fig. 8, the basement bottom board catch pit bar-mat reinforcement of the present embodiment is layered the construction of precast construction
Method, comprises the following steps：
Step one, catch pit bar-mat reinforcement is designed.Catch pit bar-mat reinforcement is designed, including determines that catch pit and hole side reinforcing bar are prefabricated
Scope, (i.e. catch pit bar-mat reinforcement, including catch pit reinforcement net 1 and bottom are fixed with Steel bar rack 2 to precast reinforced net
Catch pit plate face bar-mat reinforcement 3) blanking and arrangement, the design of Steel bar rack 2 and arrangement, the design of bar-mat reinforcement suspension hook and checking computations, reinforcing bar
Net lifting checking computations etc..Wherein need to consider tower crane Lifting Capacity, reinforcing bar colligation difficulty in catch pit, overall bar-mat reinforcement is pre- in hole
System, precast reinforced net and periphery bar connecting, bar-mat reinforcement moulding bed consider precast reinforced net in terms of making complexity
Scope；Precast reinforced material off the net includes precast reinforced Cutting calculation, reinforcing bar spatial arrangement etc. with arrangement, and sets up precast reinforced net
Threedimensional model etc.；The stabilization and force request of precast reinforced net itself are met, the design of Steel bar rack 2 and arrangement is carried out；In addition,
To meet bar-mat reinforcement integral hoisting demand, it need to shift to an earlier date and suspension hook is additionally arranged in the Deepen Design stage, carry out bar-mat reinforcement lifting checking computations,
To meet bar-mat reinforcement lifting rigidity and strength demand, additional bar etc. need to be additionally arranged.
Step 2, the prefabricated processing of the precast reinforced net 100 of catch pit, the catch pit bar-mat reinforcement includes catch pit reinforcement
Net 1 and bottom are fixed with the catch pit plate face bar-mat reinforcement 3 of Steel bar rack 2.Bar-mat reinforcement processing include bar-mat reinforcement moulding bed design and
Make, bar-mat reinforcement moulding process, bar-mat reinforcement precision controlling etc.., need to be in project wherein to meet the prefabricated demand of catch pit bar-mat reinforcement
Scene or processing factory design and make a bar-mat reinforcement makes moulding bed in high precision, and moulding bed profile and size need to be according to precast reinforced nets
Profile and size are determined.First carry out setting up bar-mat reinforcement moulding bed at project scene or processing factory, carry out the prefabricated of reinforcement net
Processing, such as Fig. 2；Steel bar rack 2 is set up, the prefabricated processing of catch pit plate face bar-mat reinforcement 3 is carried out, as shown in Figure 3.In addition, in steel
In muscle net process, the machining accuracy of moulding bed, the blanking of single steel bar and installation accuracy etc. need to be strictly controlled.
Step 3, the precast reinforced layering of net 100 lifting of catch pit and assembly：First lifting catch pit reinforcement net 1, then hang
The portion of loading is fixed with the catch pit plate face bar-mat reinforcement 3 of Steel bar rack 2 so that catch pit reinforcement net 1 and catch pit plate face steel
Muscle net 3 is set in turn in catch pit from the bottom to top.Specifically, the precast reinforced layering of net 100 lifting of catch pit and assembly, including
Bar-mat reinforcement Hoisting Program is determined, catch pit reinforcement net 1 in being accurately positioned in catch pit, catch pit reinforcement net 1 and collection
Puddle plate face bar-mat reinforcement 3 is assembled.Wherein need to determine the size and again of catch pit baseplate reinforcing bar net 1 according to tower crane Lifting Capacity in advance
Amount, to take into account Lifting Capacity and as far as possible prefabricated principle is carried out；Precast reinforced net layering lifting special scheme is formulated, and formulates phase
Emergency measure answered etc., first lifts reinforcement net, as shown in Figure 4,5, rear lifting catch pit plate face bar-mat reinforcement 3 and lower rebar
Support 2, as shown in Figure 6,7.
It is preferred that, be layered in above-mentioned basement bottom board catch pit bar-mat reinforcement in prefabricated method of construction, the step 3 it
Before, control line is drawn in the bed course of proposed catch pit or four corners of brick loose tool 4, catch pit plate bottom is utilized in hoisting process
The angular alignment bed course upper control line of bottom four of bar-mat reinforcement 1, completes catch pit reinforcement net 1 and accurately enters hole positioning work.
That is, the line drawing control line in the corner of catch pit inner cushion layer four or four sides, the corner steel of reinforcement net four in hoisting process
Muscle is directed at bed course upper control line, completes reinforcement net and accurately enters hole positioning work.Using tower crane by catch pit plate face bar-mat reinforcement 3
Enter hole with the integral hoisting of its underpart Steel bar rack 2, be accurately positioned using lower rebar support 2.
Step 4, catch pit reinforcement net 1 is connected with catch pit peripheral floor reinforcement 5 by root is corresponding, will be collected
Puddle plate face bar-mat reinforcement 3 is connected with catch pit peripheral floor plate face reinforcing bar 6 by root is corresponding.Precast reinforced net and peripheral floor reinforcing bar
The precast reinforced side of net four and peripheral floor reinforcing bar are attached by connection using welding or sleeve connection mode by root, can profit
Bar connecting is carried out with welding procedure or the reinforcing bar more than 16mm is directly connected using straight screw sleeve, as shown in Figure 8.
Step 5；Pour the underplate concrete with catch pit.
Basement bottom board catch pit bar-mat reinforcement of the present utility model is layered prefabricated method of construction, by project scene or adding
Factory is layered prefabricated catch pit plate bottom and plate face bar-mat reinforcement in advance, using tower crane by catch pit reinforcement net 1 and catch pit plate
Face bar-mat reinforcement is lifted into hole respectively, assembled integral in hole, is positioned on the bed course of catch pit or brick loose tool, artificial connection is pre-
Bar-mat reinforcement processed and peripheral floor reinforcing bar, the construction technology of final casting concrete, because layering separates prefabricated catch pit plate bottom
Bar-mat reinforcement 1 and bottom are fixed with the catch pit plate face bar-mat reinforcement 3 of Steel bar rack 2, can effectively reduce a large amount of in catch pit
Live reinforcing bar binding work, improves efficiency of construction, shortens the construction period, can form base plate of foundation pit as early as possible, it can be ensured that foundation ditch
Safely and stably, and it is prefabricated with advance beneficial to reinforcing bar in lifting catch pit reinforcement net 1 and catch pit plate face bar-mat reinforcement 3
Positioning and connection precision, so as to solve, reinforcing bar binding work condition in catch pit is poor, and reinforcing bar positioning is difficult, cumbersome ask of constructing
Topic.In addition, by layering, i.e. separately prefabricated catch pit reinforcement net 1 and bottom are fixed with the catch pit plate of Steel bar rack 2
Face bar-mat reinforcement 3, it is to avoid prefabricated catch pit reinforcement net 1 and catch pit plate face bar-mat reinforcement 3 is integral prefabricated is made together
Into lifting quality it is excessive the problem of, improve the security of construction.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the utility model scope
Calmly, the those of ordinary skill in the utility model field does according to the disclosure above content any change, modification, belonging to right will
Seek the protection domain of book.
Claims (8)
1. a kind of basement bottom board catch pit bar-mat reinforcement is layered precast construction, for the catch pit on bottom plate of constructing, its feature exists
In, including:At the construction field (site) or processing factory shifts to an earlier date prefabricated catch pit reinforcement net and bottom is fixed with Steel bar rack
Catch pit plate face bar-mat reinforcement, the catch pit reinforcement net is in peviform structure, and the catch pit reinforcement net laying is located at
On the bed course or brick loose tool of proposed catch pit, the catch pit plate face bar-mat reinforcement is set up in catch pit by the Steel bar rack
Reinforcement is square on the net, and the catch pit reinforcement net is connected with catch pit peripheral floor reinforcement by root is corresponding, described
Catch pit plate face bar-mat reinforcement is connected with catch pit peripheral floor plate face reinforcing bar by root is corresponding.
2. basement bottom board catch pit bar-mat reinforcement as claimed in claim 1 is layered precast construction, it is characterised in that described to catchment
Cheating reinforcement net includes horizontal bottom bar-mat reinforcement and the sidepiece bar-mat reinforcement of surrounding, and the sidepiece bar-mat reinforcement is set obliquely, institute
State that the reinforcing bar in sidepiece bar-mat reinforcement obliquely is corresponding with catch pit peripheral floor reinforcement to intersect anchor connection.
3. basement bottom board catch pit bar-mat reinforcement as claimed in claim 2 is layered precast construction, it is characterised in that described to catchment
Cheating plate face bar-mat reinforcement includes hole bottom horizontal mesh reinforcement, crater wall vertical reinforcement net and hole top horizontal mesh reinforcement, and the crater wall is vertical
Bar-mat reinforcement is arranged at the surrounding of hole bottom horizontal mesh reinforcement, and hole top horizontal mesh reinforcement is in " three-back-shaped ", the horizontal steel in hole top
The inner ring of muscle net matches and is fixedly connected with the upper port of the crater wall vertical reinforcement net, outside the horizontal mesh reinforcement of the hole top
Reinforcing bar is connected with catch pit peripheral floor plate face reinforcing bar by root is corresponding at circle.
4. basement bottom board catch pit bar-mat reinforcement as claimed in claim 3 is layered precast construction, it is characterised in that the level
Bottom reinforcement bars net is rectangular, and the Steel bar rack includes rectangular top shaped steel steel ring and four vertical corner shaped steel, the rectangle
The shapes and sizes of top shaped steel steel ring are corresponding with the horizontal bottom bar-mat reinforcement of the catch pit reinforcement net, described
Four vertical corner shaped steel are fixedly installed on below four angles of the rectangular top shaped steel steel ring, described four vertical corner types
The lower end of steel is arranged at four Angle Positions of the horizontal bottom bar-mat reinforcement of the catch pit reinforcement net, the rectangular top
Portion's shaped steel steel ring is supported in the lower surface of the hole top horizontal mesh reinforcement of the catch pit plate face bar-mat reinforcement.
5. basement bottom board catch pit bar-mat reinforcement as claimed in claim 4 is layered precast construction, it is characterised in that the reinforcing bar
Support also includes four vertical middle part shaped steel, and the vertical middle part shaped steel is respectively arranged at the four of the rectangular top shaped steel steel ring
Below the middle part on bar side, the lower end of every vertical middle part shaped steel is connected to the rectangular top shaped steel steel by two diagonal braces
With the two ends of side on circle.
6. basement bottom board catch pit bar-mat reinforcement as claimed in claim 5 is layered precast construction, it is characterised in that if also including
Circle is hung on dry plate top, and the plate top is hung circle and is fixed on by connecting rod on the vertical corner shaped steel, or is fixed by connecting rod
In on the vertical middle part shaped steel.
7. basement bottom board catch pit bar-mat reinforcement as claimed in claim 2 is layered precast construction, it is characterised in that the sidepiece
A plate bottom, which is equipped with, on four angles of bar-mat reinforcement hangs circle.
8. basement bottom board catch pit bar-mat reinforcement as claimed in claim 1 is layered precast construction, it is characterised in that described to catchment
Reinforcement net is cheated by reinforcing bar moulding bed processing and fabricating, the reinforcing bar moulding bed is enclosed by four groups of support frames and constituted, every group of support frame
Including at least three pairs vertical spaced right angle trigonometry shaped steel frames and a pair of parallel bar steel, each right angled triangle steel
Frame is surrounded by hypotenuse shaped steel, level right angle side shaped steel and vertical right-angle side shaped steel, the hypotenuse of the right angled triangle frame
Shaped steel is inner to be set, and each level right angle side shaped steel in every group of support frame is connected by a pair of parallel bar steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469570.6U CN206418512U (en) | 2016-12-29 | 2016-12-29 | Basement bottom board catch pit bar-mat reinforcement is layered precast construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621469570.6U CN206418512U (en) | 2016-12-29 | 2016-12-29 | Basement bottom board catch pit bar-mat reinforcement is layered precast construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206418512U true CN206418512U (en) | 2017-08-18 |
Family
ID=59574063
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621469570.6U Expired - Fee Related CN206418512U (en) | 2016-12-29 | 2016-12-29 | Basement bottom board catch pit bar-mat reinforcement is layered precast construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638645A (en) * | 2016-12-29 | 2017-05-10 | 上海建工四建集团有限公司 | Layering prefabricated structure and building method of basement bottom board water collection pit reinforcing mesh |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638645A (en) * | 2016-12-29 | 2017-05-10 | 上海建工四建集团有限公司 | Layering prefabricated structure and building method of basement bottom board water collection pit reinforcing mesh |
| CN106638645B (en) * | 2016-12-29 | 2018-12-18 | 上海建工四建集团有限公司 | Basement bottom board catch pit steel mesh is layered precast construction and method of construction |
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