CN207659956U - A kind of device improving diaphram wall steel reinforcement cage radial direction verticality - Google Patents
A kind of device improving diaphram wall steel reinforcement cage radial direction verticality Download PDFInfo
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- CN207659956U CN207659956U CN201720867949.0U CN201720867949U CN207659956U CN 207659956 U CN207659956 U CN 207659956U CN 201720867949 U CN201720867949 U CN 201720867949U CN 207659956 U CN207659956 U CN 207659956U
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Abstract
The utility model belongs to construction techniques and engineering device technique field, more particularly to a kind of device improving diaphram wall steel reinforcement cage radial direction verticality, H profile steel, slot section steel reinforcement cage to be poured, side H profile steel to be poured and cutting slots to be poured including having poured slot section, further include gusseted and broach reinforcing bar, gusseted horizontal connection slot section steel reinforcement cage to be poured and in the gap, broach reinforcing bar is connected to vertically between side H profile steel to be poured bottom and cutting slots bottom to be poured.Overcome the problems, such as to be influenced the larger radial deflection for causing steel reinforcement cage to generate during decentralization by steel reinforcement cage rigidity and H profile steel back side backfilling material, the utility model uses gusseted and broach steel plate, it takes measures from horizontal and vertical both direction, steel reinforcement cage overall offset is controlled, effect is more obvious；Using the existing reinforcing bar in scene, construction is simple, expense is low, can effectively save material cost and labour cost, achieved the purpose that input is small, effect is good.
Description
Technical field
The utility model belongs to construction techniques and engineering device technique field, and in particular to a kind of raising diaphram wall
The device of steel reinforcement cage radial direction verticality.
Background technology
Diaphram wall is widely used in large-scale highway, municipal administration and hydraulic engineering, especially with changing for construction equipment
Into with the promotion to skill in design, diaphram wall develops towards deeper, bigger direction, and H profile steel connector is most commonly seen
Connector processing mode.
In order to meet the requirement of the straight decentralization of steel reinforcement cage, the H profile steel for completing slot section and slot to be poured have been poured in design
There is the gap of about 25cm between the steel reinforcement cage of section, but during steel reinforcement cage is transferred, especially ultra-deep underground continuous wall reinforcing bar
Cage is influenced by steel reinforcement cage stiffness by itself, the bad control of verticality, and being returned material by H profile steel back side again is influenced, to having poured side
Horizontal thrust is generated, steel reinforcement cage is caused integrally to be biased to pour side；In addition, slot section depth of pore forming is generally slightly deeper than design value and H
Shaped steel, which is slightly shorter than, is arranged hole depth, causes H profile steel to be generated in bottom hanging, increases the reinforcing bar in H profile steel back side backfilling material
Cage offset, the radial offset for eventually leading to entire steel reinforcement cage reach 60cm or more.
Utility model content
The purpose of the utility model is to overcome influenced to lead by steel reinforcement cage rigidity and H profile steel back side backfilling material in the prior art
The larger radial deflection problem for causing steel reinforcement cage to be generated during decentralization.
For this purpose, the utility model provides a kind of device improving diaphram wall steel reinforcement cage radial direction verticality, including
H profile steel, slot section steel reinforcement cage to be poured, side H profile steel to be poured and the cutting slots to be poured for pouring slot section, have poured the H of slot section
Shaped steel is connected to vertically has poured slot section and cutting slots junction to be poured, and slot section steel reinforcement cage to be poured, which is located at, to be waited pouring excavation
In slot, have gap, slot section steel reinforcement cage to be poured another between slot section steel reinforcement cage side to be poured and the H profile steel for having poured slot section
Side connects side H profile steel to be poured, and the H profile steel for having poured slot section includes H profile steel flange plate and H profile steel web, H profile steel web
Both ends are all connected with H profile steel flange plate, and slot section steel reinforcement cage to be poured includes a plurality of transverse bar and vertical muscle, and transverse bar vertical connection is indulged muscle, waited for
It includes steel flange plate and steel web to pour side H profile steel, and steel web both ends are separately connected steel flange plate, further include gusseted and comb
Tooth reinforcing bar, gusseted horizontal connection slot section steel reinforcement cage to be poured and in the gap, broach reinforcing bar is connected to vertically to be waited pouring
Between side H profile steel bottom and cutting slots bottom to be poured.
The gusseted includes horizontal reinforcement, by-level reinforcing bar and vertical bracing reinforcement, horizontal reinforcement and centre
Horizontal reinforcement one end connects transverse bar and horizontal reinforcement quantity is two and is located at by-level reinforcing bar both sides, by-level reinforcing bar
The other end of vertical connection transverse bar, horizontal reinforcement and by-level reinforcing bar collects the vertical bracing reinforcement of connection.
The slot section steel reinforcement cage to be poured is vertically every one gusseted of 2m connections, gusseted and H profile steel web
Between spacing be 10cm, the diameter length of horizontal reinforcement and by-level reinforcing bar is 28mm, and the diameter of vertical bracing reinforcement is long
Degree is 20mm.
For the broach reinforcing bar two-sided welding in H profile steel bottom inside in side to be poured, broach number of steel bars is multiple and phase
Adjacent two spacing are 15cm, and the diameter length of broach reinforcing bar is 20mm, and foot welding height is not less than 6mm, and broach reinforcing bar deeply waits for
It is 10cm to pour cutting slots bottom depth.
The construction procedure of described device is：
1) it treats and pours cutting slots progress drilled-hole inspecting, determine depth of pore forming and poured the vertical of the H profile steel of slot section
Degree；
2) gusseted height and broach reinforcing bar length are determined；
3) it stocks up：Prepare corresponding reinforcing bar according to gusseted height and broach reinforcing bar length；
4) gusseted is welded：Determine that welding position simultaneously identifies, and then finds out the bar material got ready by root everywhere first
Welding, is finally linked to be entirety using vertical bracing reinforcement by gusseted；
5) broach reinforcing bar is welded：It positions and identifies in side H profile steel to be poured bottom first, the reinforcing bar got ready is connect by root bead
Onto side H profile steel to be poured, welding after the completion of ensure each reinforcing bar it is straight, without flexural deformation；
6) slot section steel reinforcement cage to be poured is transferred：After pouring cutting slots detection qualification, slot section steel reinforcement cage to be poured is transferred,
It gusseted and has poured the H profile steel of slot section when lower section and can not mutually collide；
7) underwater continuous pouring concrete, when perfusion ensure slot section steel reinforcement cage to be poured do not move with it is non-rising.
The reinforcing bar of the stock is straight, pollution-free and massless defect.
The beneficial effects of the utility model：This raising diaphram wall steel reinforcement cage provided by the utility model is radially vertical
The device of degree, gusseted be arranged between H profile steel and steel reinforcement cage, reduce it is transportable between H profile steel and steel reinforcement cage between
Gap, broach steel plate mix slot bottom, limit the freely activity of steel reinforcement cage, while can be to avoid backfilling material from H profile steel bottom
Portion slides into slot section to be poured, and the effective solution radial deflection of steel reinforcement cage improves the radial verticality of steel reinforcement cage, ensure that
Joint quality avoids the generation of diaphram wall seepy question, plays protective effect to the construction of successive projects, reaches
The purpose of safety in production can be widely applied to take in the ultra-deep underground continuous wall construction technology of H profile steel connector, using triangle branch
Support and broach steel plate, take measures from horizontal and vertical both direction, control steel reinforcement cage overall offset, effect is more obvious；
The measure that the utility model is taken utilizes the existing reinforcing bar in scene, and construction is simple, expense is low, can effectively save material at
Sheet and labour cost have and put into the distinguishing feature small, effect is good.
Description of the drawings
The utility model is described in further details below with reference to attached drawing.
Fig. 1：The slot section plan view of gusseted is installed；
Fig. 2：The amplification assumption diagram of gusseted；
Fig. 3：The slot section sectional view of mounting broach reinforcing bar；
Fig. 4：Broach reinforcing bar amplification assumption diagram.
Reference sign：1, the H profile steel of slot section has been poured；11, H profile steel flange plate；12, H profile steel web；2, triangle branch
Support；21, horizontal reinforcement；22, by-level reinforcing bar；23, vertical bracing reinforcement；3, slot section steel reinforcement cage to be poured；31, transverse bar；32、
Vertical muscle；4, side H profile steel to be poured；41, steel flange plate；42, steel web；5, cutting slots to be poured；6, broach reinforcing bar；7,
Gap；W, the spacing between gusseted and the H profile steel for having poured slot section；L, the height of gusseted；B, broach reinforcing bar length；
B1, broach reinforcing bar are inserted into the depth of cutting slots bottom to be poured；B2, leg length；JH, foot welding height.
Specific implementation mode
Embodiment 1：
As shown in figures 1 and 3, a kind of to improve the device of diaphram wall steel reinforcement cage radial direction verticality, including poured slot
H profile steel 1, slot section steel reinforcement cage 3 to be poured, side H profile steel 4 to be poured and the cutting slots to be poured 5 of section, have poured the H-type of slot section
Steel 1 is connected to has poured slot section and 5 junction of cutting slots to be poured vertically, and slot section steel reinforcement cage 3 to be poured, which is located at, to be waited pouring out
In grooving hole 5, there is gap 7, slot Duan Gang to be poured between 3 side of slot section steel reinforcement cage to be poured and the H profile steel 1 for having poured slot section
3 other side of muscle cage connects side H profile steel 4 to be poured, and the H profile steel 1 for having poured slot section includes H profile steel flange plate 11 and H profile steel web
12, the both ends of H profile steel web 12 are all connected with H profile steel flange plate 11, and slot section steel reinforcement cage 3 to be poured includes a plurality of transverse bar 31 and vertical muscle
32,31 vertical connection of transverse bar indulges muscle 32, and side H profile steel 4 to be poured includes steel flange plate 41 and steel web 42,42 both ends of steel web point
Not Lian Jie steel flange plate 41, further include gusseted 2 and broach reinforcing bar 6,2 horizontal connection of gusseted slot section steel reinforcement cage to be poured
3 and in the gap 7, broach reinforcing bar 6 be connected to vertically H profile steel 4 bottom in side to be poured and 5 bottom of cutting slots to be poured it
Between；Gusseted 2 is arranged in gap 7, and reducing between the H profile steel 1 for having poured slot section and slot section steel reinforcement cage 3 to be poured can be with
Mobile gap, broach reinforcing bar 6 mix 5 bottom of cutting slots to be poured, and limit the freely activity of slot section steel reinforcement cage to be poured,
Simultaneously slot section to be poured can be slid into from H profile steel 4 bottom in side to be poured, effective solution slot section to be poured to avoid backfilling material
The radial deflection of steel reinforcement cage 3 improves the radial verticality of slot section steel reinforcement cage 3 to be poured, ensure that joint quality, avoid ground
The generation of lower diaphragm wall seepy question plays protective effect to the construction of successive projects, has achieved the purpose that safety in production, can
It is widely used in taking in the ultra-deep underground continuous wall construction technology of H profile steel connector.
Embodiment 2：
As depicted in figs. 1 and 2, on the basis of embodiment 1, the gusseted 2 includes horizontal reinforcement 21, intermediate water
Flat reinforcing bar 22 and vertical bracing reinforcement 23, horizontal reinforcement 21 connect transverse bar 31 and horizontal reinforcement 21 with 22 one end of by-level reinforcing bar
Quantity is two and is located at 22 both sides of by-level reinforcing bar, 22 vertical connection transverse bar 31 of by-level reinforcing bar, horizontal reinforcement 21
Collect with the other end of by-level reinforcing bar 22 and connects vertical bracing reinforcement 23；The slot section steel reinforcement cage to be poured 3 is vertical every
Every one gusseted 2 of 2m connections, the spacing between gusseted 2 and H profile steel web 12 is 10cm, horizontal reinforcement 21 and centre
The diameter length of horizontal reinforcement 22 is 28mm, and the diameter length of vertical bracing reinforcement 23 is 20mm.Gusseted 2 and slot to be poured
Section steel reinforcement cage 3 is integrally welded, and at 2 vertical 2m of gusseted settings one, the height L often located may be inconsistent, according to actual measurement
It pours gap between the H profile steel 1 of slot section and slot section steel reinforcement cage 3 to be poured to determine, reduces the H profile steel 1 for having poured slot section and wait for
Transportable gap between slot section steel reinforcement cage 3 is poured, the radial verticality of slot section steel reinforcement cage 3 to be poured is improved, ensure that
Joint quality, the effective solution radial deflection problem of slot section steel reinforcement cage 3 to be poured.
As shown in Figure 3 and Figure 4,6 two-sided welding of broach reinforcing bar is in H profile steel 4 bottom inside in side to be poured, broach steel
6 quantity of muscle is that multiple and two neighboring spacing is 15cm, and the diameter length of broach reinforcing bar 6 is 20mm, and foot welding height is not less than
6mm, deeply 5 bottom depth of cutting slots to be poured is 10cm to broach reinforcing bar 6.Broach reinforcing bar 6 uses steel-bar arrangement, is welded on and waits for
The inside (concrete side to be poured) of 4 bottom of slot section H profile steel, welding by both sides are poured, fusion length meets design requirement, reinforcing bar length
B surveys depth according to slot and determines, need to meet and go deep into slot bottom depth in 10cm or so, broach reinforcing bar 6, which mixes, to be waited pouring out
5 bottom of grooving hole limits the freely activity of slot section steel reinforcement cage to be poured, while can be to avoid backfilling material from side H to be poured
4 bottom of shaped steel slides into slot section to be poured, and the effective solution radial deflection of slot section steel reinforcement cage 3 to be poured improves and waits pouring
The radial verticality of slot section steel reinforcement cage 3, ensure that joint quality, the generation of diaphram wall seepy question be avoided, to follow-up
The construction of engineering plays protective effect, has achieved the purpose that safety in production.
Embodiment 3
As shown in Figs 1-4, a kind of to improve diaphram wall steel reinforcement cage radial direction verticality on the basis of Examples 1 and 2
The construction procedure of device is：
1) it treats and pours the progress drilled-hole inspecting of cutting slots 5, determine depth of pore forming and poured hanging down for the H profile steel 1 of slot section
Straight degree；Hole equipment and lining rope are examined using ultrasonic wave, drilled-hole inspecting is carried out to slot, determine depth of pore forming and poured the H-type of slot section
The verticality of steel 1；
2) 6 length of 2 height of gusseted and broach reinforcing bar is determined；1. examine hole according to ultrasonic wave has poured slot as a result, drawing
The H profile steel 1 of section is vertical linear, and 2 gusseted, 2 feature, calculates the height L of each gusseted in conjunction with the embodiments；②
According to the depth of pore forming that lining rope detects, 26 feature of broach reinforcing bar, calculates broach reinforcing bar length B in conjunction with the embodiments；
3) it stocks up：Prepare corresponding reinforcing bar according to 2 height of gusseted and 6 length of broach reinforcing bar；It is required that reinforcing bar is straight, nothing
Pollution, massless defect, must not arbitrarily reduce bar diameter；
4) gusseted 2 is welded：Determine that welding position simultaneously identifies, and then finds out the bar material got ready by root everywhere first
Welding, is finally linked to be entirety using vertical bracing reinforcement 23 by gusseted 2；At 2 vertical spacing 2m mono- of gusseted, first really
Determine welding position, is needing to make mark at 3 transverse bar 31 of slot section steel reinforcement cage to be poured welded, because often place's gusseted 2 may
Highly inconsistent, correspondence finds out the bar material got ready, everywhere welds, is finally linked to be using vertical bracing reinforcement 32 whole by root
Body, horizontal reinforcement 21 and slot section steel reinforcement cage 3 to be poured welding are secured, while 3 reinforcing bar of slot section steel reinforcement cage to be poured that must not burn.
5) welding broach reinforcing bar 6：It positions and identifies in H profile steel 4 bottom in side to be poured first, by the reinforcing bar got ready by root bead
Be connected in side H profile steel 4 to be poured, welding after the completion of ensure each reinforcing bar it is straight, without flexural deformation；Using welding by both sides, length is full
Sufficient code requirement, foot welding height are not less than 6mm；
6) slot section steel reinforcement cage 3 to be poured is transferred：After pouring cutting slots 5 and detecting qualification, slot section reinforcing bar to be poured is transferred
Cage 3 gusseted 2 and has poured the H profile steel 1 of slot section and can not mutually collide when lower section；After slot detection is qualified, transfer in time
Slot section steel reinforcement cage 3 to be poured pays attention to gusseted 2 and has poured gap between the H profile steel 1 of slot section, avoids generating collision, and
The 1 top surface absolute altitude of H profile steel for having poured slot section, avoids the H profile steel 1 for having poured slot section from transferring not in place, and broach reinforcing bar 6 enters to be poured
It is inadequate to build 5 bottom depth of cutting slots.
7) underwater continuous pouring concrete, when perfusion ensure slot section steel reinforcement cage 3 to be poured do not move with it is non-rising；Concrete
Filling process is continuous, notices that observation pours slot section steel reinforcement cage 3 and must not move, float.
It is exemplified as above be only to the utility model for example, not constituting to the scope of protection of the utility model
Limitation, it is every to be belonged within the scope of protection of the utility model with the same or analogous design of the utility model.
Claims (4)
1. the device of diaphram wall steel reinforcement cage radial direction verticality is improved a kind of, including has poured the H profile steel of slot section（1）, it is to be poured
Build slot section steel reinforcement cage（3）, side H profile steel to be poured（4）With cutting slots to be poured（5）, poured the H profile steel of slot section（1）Vertically
It is connected to and has poured slot section and cutting slots to be poured（5）Junction, slot section steel reinforcement cage to be poured（3）Positioned at box cut to be poured
Hole（5）It is interior, slot section steel reinforcement cage to be poured（3）Side and the H profile steel for having poured slot section（1）Between have gap（7）, slot to be poured
Section steel reinforcement cage（3）The other side connects side H profile steel to be poured（4）, poured the H profile steel of slot section（1）Including H profile steel flange plate（11）
With H profile steel web（12）, H profile steel web（12）Both ends be all connected with H profile steel flange plate（11）, slot section steel reinforcement cage to be poured（3）
Including a plurality of transverse bar（31）With vertical muscle（32）, transverse bar（31）Vertical connection indulges muscle（32）, side H profile steel to be poured（4）Including the steel wing
Listrium（41）With steel web（42）, steel web（42）Both ends are separately connected steel flange plate（41）, it is characterised in that：It further include triangle
Support（2）With broach reinforcing bar（6）, gusseted（2）Horizontal connection slot section steel reinforcement cage to be poured（3）And it is located at gap（7）It is interior, comb
Tooth reinforcing bar（6）It is connected to side H profile steel to be poured vertically（4）Bottom and cutting slots to be poured（5）Between bottom.
2. improving the device of diaphram wall steel reinforcement cage radial direction verticality as described in claim 1, it is characterised in that：Described
Gusseted（2）Including horizontal reinforcement（21）, by-level reinforcing bar（22）With vertical bracing reinforcement（23）, horizontal reinforcement（21）With
By-level reinforcing bar（22）One end connects transverse bar（31）And horizontal reinforcement（21）Quantity is two and is located at by-level reinforcing bar
（22）Both sides, by-level reinforcing bar（22）Vertical connection transverse bar（31）, horizontal reinforcement（21）With by-level reinforcing bar（22）It is another
Collect the vertical bracing reinforcement of connection in one end（23）.
3. improving the device of diaphram wall steel reinforcement cage radial direction verticality as claimed in claim 2, it is characterised in that：Described
Slot section steel reinforcement cage to be poured（3）Vertically every one gusseted of 2m connections（2）, gusseted（2）With H profile steel web（12）It
Between spacing be 10cm, horizontal reinforcement（21）With by-level reinforcing bar（22）Diameter length be 28mm, vertical bracing reinforcement
（23）Diameter length be 20mm.
4. improving the device of diaphram wall steel reinforcement cage radial direction verticality as claimed in claim 3, it is characterised in that：Described
Broach reinforcing bar（6）Two-sided welding is in side H profile steel to be poured（4）Bottom inside, broach reinforcing bar（6）Quantity is multiple and two neighboring
Spacing be 15cm, broach reinforcing bar（6）Diameter length be 20mm, foot welding height be not less than 6mm, broach reinforcing bar（6）Deeply wait for
Pour cutting slots（5）Bottom depth is 10cm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720867949.0U CN207659956U (en) | 2017-07-18 | 2017-07-18 | A kind of device improving diaphram wall steel reinforcement cage radial direction verticality |
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| CN201720867949.0U CN207659956U (en) | 2017-07-18 | 2017-07-18 | A kind of device improving diaphram wall steel reinforcement cage radial direction verticality |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246003A (en) * | 2017-07-18 | 2017-10-13 | 中交二公局第二工程有限公司 | A kind of device and construction method for improving diaphram wall steel reinforcement cage radial direction perpendicularity |
| CN113389202A (en) * | 2021-07-01 | 2021-09-14 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for preventing aligning deviation of pile foundation engineering reinforcement cage |
-
2017
- 2017-07-18 CN CN201720867949.0U patent/CN207659956U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246003A (en) * | 2017-07-18 | 2017-10-13 | 中交二公局第二工程有限公司 | A kind of device and construction method for improving diaphram wall steel reinforcement cage radial direction perpendicularity |
| CN107246003B (en) * | 2017-07-18 | 2024-03-15 | 中交二公局第二工程有限公司 | Device for improving radial perpendicularity of underground diaphragm wall reinforcement cage and construction method |
| CN113389202A (en) * | 2021-07-01 | 2021-09-14 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for preventing aligning deviation of pile foundation engineering reinforcement cage |
| CN113389202B (en) * | 2021-07-01 | 2022-07-05 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Device and method for preventing aligning deviation of pile foundation engineering reinforcement cage |
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