CN209443459U - Cut-pff wall assembled leads wall - Google Patents

Cut-pff wall assembled leads wall Download PDF

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Publication number
CN209443459U
CN209443459U CN201821589770.4U CN201821589770U CN209443459U CN 209443459 U CN209443459 U CN 209443459U CN 201821589770 U CN201821589770 U CN 201821589770U CN 209443459 U CN209443459 U CN 209443459U
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China
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wall
plate
cut
end plate
shape
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汪永剑
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Ding Shi Hui
Guangdong No 2 Hydropower Engineering Co Ltd
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Ding Shi Hui
Guangdong No 2 Hydropower Engineering Co Ltd
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Abstract

The utility model discloses cut-pff wall assembleds to lead wall, and including multiple unit boxs along straight line splicing, each unit box includes box-like body and the end plate positioned at box-like body both ends, and two adjacent unit boxs are bolted.The utility model versatility is good, can be assembled into various structure types, adapts to various geological conditions and construction operating condition;It can be shortened the construction period of underground impervious wall, accelerate engineering construction progress;It is convenient to remove, and will not damage cut-pff wall and cause construction quality hidden danger;It can repeatedly be used in turn, it is energy-saving, greatly reduce environmental pollution.

Description

Cut-pff wall assembled leads wall
Technical field
The utility model relates to one of civil engineering underground concrete anti-seepage wall technical field of construction to lead wall, especially A kind of cut-pff wall assembled leads wall.
Background technique
Since underground concrete anti-seepage wall has, wall stiffness is big, structure is reliable, good seepage-proof property, adapts to various differences Formation condition, Construction Vibration is small, low noise, can take up an area less, easy for construction, speed of application is fast, work efficiency is high close to architecture construction The advantages that, China is widely used to various civil engineerings from after introducing technique.
Leading wall is essential temporary structure in underground concrete anti-seepage wall construction, and function is mainly in the construction time Between protect notch, the loading of Construction of Supporting equipment stores slurry regulating liquid surface, specifies construction location, guiding etc..Wall construction type is led at present Formula mainly has " inverted L " shape, L shape, " Contraband " shape, " mouth " shape etc. several, and when construction is selected according to geological conditions and specific operating condition With.To guarantee that lead wall is well combined with ground, prevents slurries from leaking, underground impervious wall leads wall and generally uses cast-in-situ steel reinforced concrete Structure.But armored concrete leads wall using cast-in-place structural, there are several respects: first is that the foundation trench for leading wall excavates, reinforcing bar is bound, The each process such as backfilling of earthwork can only be carried out successively after template installation, concreting, wall, and concrete has poured maintenance a period of time After intensity reaches requirement, subsequent construction can be carried out, the construction time is long, and low efficiency influences construction speed.Face second is that leading wall and being used as When property structures, it is complete in impervious wall construction, it is just ineffective, and become the barrier of subsequent construction, hydraulic breaking hammer etc. need to be used Strong motion equipment is dismantled, and may be damaged to cut-off wall, and construction quality hidden danger is left.Third is that leading wall forcible entry When, high-decibel noise and dust can be generated, resident living is influenced and pollutes atmosphere;And lead wall it is broken after, generate a large amount of discarded Concrete, waste of resource occupy, contaminated soil;Fourth is that the sandstone aggregate exploitation of production concrete, causes river diversion, vegetation It destroys, causes soil erosion and ecological environment deterioration, government starts limitation exploitation river sand, cuts into a mountain for quarrying, sandstone aggregate price Lasting to rise, it is disposable that wall is led in cast-in-place concrete, at high cost.
Utility model content
The purpose of this utility model is to provide a kind of cut-pff wall assembled and leads wall, convenient for disassembly and assembly, work efficiency is high, energy saving Environmental protection can have enough to meet the need reuse, is at low cost.
The scheme that the utility model solves its technical problem is: cut-pff wall assembled leads wall, including multiple along straight line splicing Unit box, each unit box includes box-like body and the end plate positioned at box-like body both ends, two adjacent lists First cabinet is bolted.
As a further improvement of the above technical scheme, in each box-like body include at least one block of side plate, bottom plate and/ Or top plate, the inner sidewall of the bottom plate have boss, the outside the boss forms mounting groove, the end plate and at least one piece of side One end of plate is fixed on bottom plate after being embedded in mounting groove by connector and bolt, passes through company between side plate and adjacent end plate Fitting and bolt are fixed.
As a further improvement of the above technical scheme, one piece of end plate, end are shared between two adjacent unit boxs The both ends of the surface of head plate are respectively disposed with bolt hole, and the top surface of end plate is disposed with two rows of bolts hole.
As a further improvement of the above technical scheme, three sides in the top and end face of the side plate far from top are arranged There is bolt hole, three sides far from top are disposed with bolt hole in the top and end face of the end plate, the boss upper surface Four sides are disposed with bolt hole, and the end face surrounding of the top plate is disposed with bolt hole.
As a further improvement of the above technical scheme, the end plate, bottom plate, top plate and side plate are strap bolt hole Armoured concrete slab.
As a further improvement of the above technical scheme, porthole is provided in the middle part of the end plate.
As a further improvement of the above technical scheme, the box-like body is in " mouth " shape, L shape, " inverted L " shape, " Contraband " One of shape, " Kan " shape and " Qian " shape.
The beneficial effects of the utility model are: the utility model versatility is good, it can be assembled into various structure types, adapts to Various geological conditions and construction operating condition;It can be shortened the construction period of underground impervious wall, accelerate engineering construction progress;It is convenient to remove, Cut-pff wall will not be damaged and cause construction quality hidden danger;It can repeatedly be used in turn, it is energy-saving, greatly reduce environmental pollution.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.
Fig. 1 is the explosive view of unit box in the utility model;
Fig. 2 is the structural schematic diagram of unit box in the utility model;
Fig. 3 is the structural schematic diagram that the utility model is in " mouth " shape;
Fig. 4 is the structural schematic diagram that the utility model is in " Contraband " shape;
Fig. 5 is the L-shaped structural schematic diagram of the utility model;
Fig. 6 is the structural schematic diagram that the utility model is in " inverted L " shape.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.
Referring to Fig.1~Fig. 6, cut-pff wall assembled lead wall, including multiple unit boxs along straight line splicing, each unit Cabinet includes box-like body and the end plate 1 positioned at box-like body both ends, and two adjacent unit boxs are bolted.
As a further improvement of the above technical scheme, including at least one block of side plate, bottom plate 2 in each box-like body And/or top plate, the inner sidewall of the bottom plate 2 have boss 3, form mounting groove 11,1 He of end plate on the outside of the boss 3 One end of at least one block side plate is embedded in, side plate and adjacent end fixed on a base plate 2 by connector and bolt after mounting groove 11 It is fixed between head plate 1 by connector and bolt.Bottom plate 2 and boss 3 pour integral.
As a further improvement of the above technical scheme, one piece of end plate 1, end are shared between two adjacent unit boxs The both ends of the surface of head plate are respectively disposed with bolt hole, and the top surface of end plate is disposed with two rows of bolts hole.When two unit boxs share When one end plate, connection between two unit boxs is connected and fixed mainly by connector and end plate.
As a further improvement of the above technical scheme, three sides in the top and end face of the side plate far from top are arranged There is bolt hole, three sides far from top are disposed with bolt hole, 3 upper surface of boss in the top and end face of the end plate 1 Four sides be disposed with bolt hole, the end face surrounding of the top plate is disposed with bolt hole.
As a further improvement of the above technical scheme, the end plate 1, bottom plate 2, top plate and side plate are strap bolt hole Armoured concrete slab.
As a further improvement of the above technical scheme, the middle part of the end plate 1 is provided with porthole 10.
As a further improvement of the above technical scheme, the box-like body is in " mouth " shape, L shape, " inverted L " shape, " Contraband " One of shape, " Kan " shape and " Qian " shape.
Illustrate so that " mouth " shape leads wall as an example below.
Each unit box is assembled by components such as bottom plate 2, top plate, side plate, end plate 1 and connectors, latus inframedium Including closely descending the front side board of cut-off wall and remotely descending the back side panel of cut-off wall, connector includes lateral connection Part, longitudinal connecting member, vertical connector.Bottom plate 2, top plate, side plate, the end plate 1 of the unit box of the utility model, pass through company Fitting, single ended bolt complete mutual connection, lead and pass through adjacent cells using stud between each unit cabinet of wall The saturating porthole 10 of cabinet end plate 1 is attached.
A kind of cut-pff wall assembled leads the construction method of wall, includes the following steps,
1) in production unit cabinet each component prefabricated component;
2) after underground concrete anti-seepage wall foundation trench has excavated several slot sections, the prefabricated component of component each in unit box is transported To foundation trench;
3) side plate, end plate 1, bottom plate 2 or/and top plate are lifted respectively to bottom plate 2, it is solid with connector and bolt respectively It is fixed, and make box-like body in one of " mouth " shape, L shape, " inverted L " shape, " Contraband " shape, " Kan " shape and " Qian " shape;
4) step 3) is repeated, the end plate 1 of the same side adjacent cells cabinet, the peace of side plate, bottom plate 2 or/and top plate are carried out Dress, and the saturating porthole 10 on the end plate 1 for passing through two neighboring unit box with stud connects two neighboring unit box It connects securely, until completing the installation that wall is led in side;
5) repeat the 4), 5) step, complete the installation for leading wall of the other side;
6) backfilling of earthwork after wall, grinding compacting are led;The operations such as underground impervious wall grooving, concrete casting are carried out again.
As a further improvement of the above technical scheme, in step 4) or/and 5), with the lumps of wood along longitudinal direction every 1-2m wedge Enter two sides to lead between wall, when preventing from leading rolling earth behind retaining wall, causes to lead wall sidesway.
As a further improvement of the above technical scheme, after completing the slot section concrete impervious wall construction, excavate and lead wall wall Banketing afterwards, carries out leading wall dismounting.
Illustrate that cut-pff wall assembled leads the construction method of wall so that " mouth " shape leads wall as an example below, it is specific as follows.
1) in unit box each component prefabricated component
The each unit box for leading wall includes the components such as bottom plate 2, top plate 6, side plate, end plate 1 and connector.Its insole board 2 be armoured concrete slab of the surrounding with L-shaped groove, and L-shaped groove is previously described mounting groove 11, if surrounding is arranged at the top of L-shaped groove Bolt stem hole;End plate 1 is steel concrete plate structure, if three weeks of two plate faces of end plate 1 and top surface setting bolt stem Hole, if the plate face setting of end plate 1 parches porthole 10;Side plate be steel concrete plate structure, three weeks of the veneer face of side plate Several bolts hole are set with top surface;Top plate 6 is the steel concrete plate structure that 6 bolt hole of top plate is arranged in surrounding, 6 bolt of top plate Hole penetrates entire top plate 6 and corresponding with the bolt hole of lower part side plate, 1 top surface of end plate;Connector include transverse connection 9, Longitudinal connecting member 7 and vertical connector 8, are made of angle steel, and several bolts hole, the spiral shell of connector is arranged in the both wings of connector Keyhole is corresponding with the bottom plate 2 of connection, end plate 1, the bolt hole on side plate periphery.The bottom plate 2 of unit box, top plate 6, side plate, End plate 1 completes mutual connection by connector, single ended bolt, leads between each unit cabinet of wall using double end spiral shell The saturating porthole 10 that bolt passes through adjacent cells cabinet end plate 1 is attached.
Bottom plate 2, side plate, 1 periphery of end plate and the side plate of unit box, 1 top surface of end plate bolt hole by embedded nut It is formed.
According to engineering geological condition and actual condition, carry out leading wall Force Calculation and structure design;According under concrete ground The plane total length and construction plan of cut-pff wall determine the quantity for leading wall unit box, and then calculate the number of required each component Amount.
By arrangement of reinforcement, strength grade of concrete and the connector and bolt for designing determining each concrete structure of unit box Strength specification carries out the production of each component of unit box in factory.
2) each unit cabinet completes reach design strength requirement after, that is, can be used.
3) after underground concrete anti-seepage wall foundation trench has excavated several slot sections, each box component of wall is led by calculate quantity It is transported to foundation trench.It carries out leading wall installation site surveying setting-out, then installs and lead wall.After leading the installing of wall the same side, then carry out another Side installation.
4) front side board 5 of unit box is hung the L-shaped groove in 2 front side of bottom plate by the bottom plate 2 of installation unit cabinet first On, bottom plate 2 and front side board 5 are connected by jail by the bolt hole on bottom plate 2 and front side board 5 with longitudinal connecting member 7 and single ended bolt Gu;Two pieces of end plates 1 are hung in the L-shaped groove at 2 both ends of bottom plate again, pass through 2 He of bottom plate with transverse connection 9 and single ended bolt Bottom plate 2 and two pieces of end plates 1 are connected firmly by the bolt hole on two pieces of end plates 1, are passed through with vertical connector 8 and single ended bolt Front side board 5 and two pieces of end plates 1 are connected firmly by the bolt hole on front side board 5 and two pieces of end plates 1;Then by unit box Back side panel 4 is hung in the L-shaped groove of 2 rear side of bottom plate, is passed through on bottom plate 2 and back side panel 4 with longitudinal connecting member 7 and single ended bolt Bottom plate 2 and back side panel 4 are connected firmly by bolt hole, pass through back side panel 4 and two pieces of end plates with vertical connector 8 and single ended bolt Back side panel 4 and two pieces of end plates 1 are connected firmly by the bolt hole on 1.
5) the 4) step is repeated, bottom plate 2, end plate 1, front side board 5, the back side panel 4 of the same side adjacent cells cabinet are carried out Installation, and with stud by the saturating porthole 10 of the end plate 1 of two neighboring unit box by two neighboring unit box It is connected firmly.The top plate 6 for the unit box first installed is hung accurately again, passes through 6 bolt hole of top plate and correspondence with single ended bolt Front side board 5, back side panel 4,1 top surface of end plate bolt hole top plate 6 and front side board 5, back side panel 4, end plate 1 are connected into jail Gu.And according to this, the unit box in wall of leading of the same side is installed.
6) repeat the 4), 5) step, that completes the other side leads the installation of wall unit box.So far, that is, the concrete ground is completed Lower several slot section " mouth " shapes of cut-pff wall lead the installation of wall.
7) lumps of wood is used, is led between wall in longitudinal direction every 1-2m wedging two sides, when preventing from leading rolling earth behind retaining wall, causes to lead wall side It moves.
8) carry out leading backfilling of earthwork after wall, and grinding compacting;The work such as underground impervious wall grooving, concrete casting is carried out again Industry until several slot section concrete impervious wall constructions are completed, and excavates banketing after leading wall wall.
9) it carries out leading wall dismounting.The sequencing that each component of unit box is removed is followed successively by top plate 6, back side panel 4, end plate 1, front side board 5, bottom plate 2, each component of unit box should first connect part dismounting before removing.
10) repeating the, 3), 9) step, reuse lead wall and carry out same engineering in addition several slot section concrete underground anti-seepages Wall construction.
11) after the underground concrete anti-seepage wall of one engineering of construction of guide wall completion, to the unit box component slightly damaged After being repaired, for the next item down engineering construction underground impervious wall application.
Originally lead wall can according to different geological conditions and design requirement, reduce partial component, be assembled into " inverted L " shape, L shape, Several structural shapes such as " Contraband " shape, it is versatile.When not installing the back side panel 4 of unit box, it can be assembled into Contraband shape and leads wall;When When the back side panel 4 and top plate 6 of unit box are not installed, it can be assembled into L shape and leads wall;When not installing back side panel 4 and bottom plate 2, It can be assembled into " inverted L " shape and leads wall.
There is provided a kind of underground impervious wall assembleds to lead wall for the marked improvement of the utility model and beneficial effect, it is general Property it is good, can be assembled into various structure types, adapt to various geological conditions and construction operating condition;It can be shortened the construction of underground impervious wall Duration accelerates engineering construction progress;It is convenient to remove, and will not damage cut-pff wall and cause construction quality hidden danger;It can repeatedly be used in turn, It is energy-saving, greatly reduce environmental pollution.
Be above the better embodiment of the utility model is illustrated, but the utility model create and it is unlimited In the embodiment, those skilled in the art can also make various without departing from the spirit of the present invention Equivalent modifications or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (6)

1. cut-pff wall assembled leads wall, it is characterised in that: including multiple unit boxs along straight line splicing, each unit box End plate including box-like body and positioned at box-like body both ends, two adjacent unit boxs are bolted, each described It include that at least side plate, bottom plate and/or top plate, the inner sidewall of the bottom plate has boss, the outside the boss in box-like body One end of formation mounting groove, the end plate and at least one block side plate is fixed on bottom by connector and bolt after mounting groove On plate, fixed between side plate and adjacent end plate by connector and bolt.
2. cut-pff wall assembled according to claim 1 leads wall, it is characterised in that: between two adjacent unit boxs altogether With one piece of end plate, the both ends of the surface of end plate are respectively disposed with bolt hole, and the top surface of end plate is disposed with two rows of bolts hole.
3. cut-pff wall assembled according to claim 1 leads wall, it is characterised in that: remote in the top and end face of the side plate Three sides from top are disposed with bolt hole, and three sides far from top are disposed with bolt hole in the top and end face of the end plate, Four sides of the boss upper surface are disposed with bolt hole, and the end face surrounding of the top plate is disposed with bolt hole.
4. cut-pff wall assembled according to claim 1 or 3 leads wall, it is characterised in that: the end plate, bottom plate, top plate It is the armoured concrete slab in strap bolt hole with side plate.
5. cut-pff wall assembled according to claim 1 leads wall, it is characterised in that: be provided in the middle part of the end plate Porthole.
6. cut-pff wall assembled according to claim 1 or 3 leads wall, it is characterised in that: the box-like body in " mouth " shape, One of L shape, " inverted L " shape, " Contraband " shape, " Kan " shape and " Qian " shape.
CN201821589770.4U 2018-09-28 2018-09-28 Cut-pff wall assembled leads wall Active CN209443459U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109137884A (en) * 2018-09-28 2019-01-04 广东水电二局股份有限公司 Cut-pff wall assembled leads wall and its construction method
CN111172969A (en) * 2020-01-09 2020-05-19 中建交通建设集团有限公司 Assembly type guide wall system and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109137884A (en) * 2018-09-28 2019-01-04 广东水电二局股份有限公司 Cut-pff wall assembled leads wall and its construction method
CN109137884B (en) * 2018-09-28 2024-05-14 广东水电二局股份有限公司 Assembled guide wall of impervious wall and construction method thereof
CN111172969A (en) * 2020-01-09 2020-05-19 中建交通建设集团有限公司 Assembly type guide wall system and construction method thereof

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