CN109208612A - Foundation pit template and foundation pit bed course forming method - Google Patents
Foundation pit template and foundation pit bed course forming method Download PDFInfo
- Publication number
- CN109208612A CN109208612A CN201811297384.2A CN201811297384A CN109208612A CN 109208612 A CN109208612 A CN 109208612A CN 201811297384 A CN201811297384 A CN 201811297384A CN 109208612 A CN109208612 A CN 109208612A
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- frame body
- bed course
- side wall
- template
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0007—Production methods using a mold
Abstract
The present invention provides a kind of foundation pit template and foundation pit bed course forming method, is related to technical field of building construction.Foundation pit template includes frame body and barrier structure, barrier structure includes at least side wall, side wall is disposed around the outside of frame body and detachably connected with frame body, and side wall forms continuous closed structure around frame body, so that the inner space that side wall surrounds is isolated with the outer space of side wall.By using foundation pit template, the molding of entire foundation pit bed course is simple to operation, can save a large amount of construction times and cost of labor, and the foundation pit bed course barrier properties being fabricated to are good, and flatness is high, can facilitate subsequent construction, highly beneficial.Due to not using brick mold, the use of clay brick is also reduced, can be economized the land resource to a certain degree.
Description
Technical field
The present invention relates to technical field of building construction, in particular to a kind of foundation pit template and foundation pit bed course molding side
Method.
Background technique
Cushion construction is inserted into after base earthwork manually clear bottom, it then follows shallow construction principle after first depth, overall sequence of construction are as follows:
Artificial clear bottom to designed elevation → elevator pit (catch pit) inner cushion layer pours → and bottom cushion pours → bottom plate (catch pit) four
All brick molds are built.
In simple terms, foundation pit bed course includes bottom wall bed course and peripheral wall bed course, and foundation pit cushion construction, mainly uses brick at present
Loose tool, brick mold refer to it is brick adapt to certain Components Shape, specification surface troweling made of mould.
In addition to above-mentioned construction of lift well, the case where carrying out foundation pit cushion construction is much also needed, and is equally adopted
It is carried out with the scheme of brick mold.
The major defect of this method is that barrier properties are poor, and construction efficiency is low, and labour cost is higher.
Summary of the invention
The purpose of the present invention is to provide a kind of foundation pit templates to improve barrier properties it can be used to pour foundation pit bed course.
Another object of the present invention is that a kind of foundation pit bed course forming method is provided, it can be with above-mentioned foundation pit template
To rely on, the pouring molding of the good foundation pit bed course of barrier properties is completed.
The embodiment of the present invention is achieved in that
The embodiment provides a kind of foundation pit templates, including frame body and barrier structure.The barrier structure is extremely
It less include side wall, the side wall is disposed around the outside of the frame body and detachably connected with the frame body, and the side wall is in institute
It states and forms continuous closed structure around frame body, so that the outer space of inner space and the side wall that the side wall surrounds
Isolation.
In addition, the foundation pit template that embodiment according to the present invention provides, can also have the following additional technical features:
In alternative embodiment of the invention, the frame body is connect with the side wall using nailing or screw connects.This
Sample can ensure the stabilization of connection, and can allow only to tear frame body open and not tear barrier structure open in demoulding.
In alternative embodiment of the invention, the frame body includes multiple segments, and multiple segments are detachably connected at institute
State frame body.It can facilitate further at demoulding in this way and remove frame body.
In alternative embodiment of the invention, the circumferential profile of the frame body is polygon.It in this way can be according to foundation pit
Bottom shape carry out frame body specific profile selection with construct.
In alternative embodiment of the invention, the frame body is rectangle frame, and the side wall is installed on the outer of the rectangle frame
Side.The assembly of matched frame body and barrier structure can be carried out to common bottom of foundation ditch shape in this way.
In alternative embodiment of the invention, at least one side of the frame body includes frame, structure vertical beam and structure
Crossbeam, the both ends of the structure vertical beam are connected to the opposite both sides of the frame, and the both ends of the structural beams are connected to described
The other opposite both sides of frame and intersect with the structure vertical beam.Through this structure, frame body is capable of providing one well
Support effect, during avoiding casting concrete, foundation pit template deformation.
In alternative embodiment of the invention, the side wall has smooth outer surface.Smooth outer surface can be convenient
A good isolation effect is preferably provided after the molding of peripheral wall bed course.
In alternative embodiment of the invention, the barrier structure further includes bottom wall, the bottom of the frame body and the bottom
Wall is detachably connected, and the joining place that the side wall and the bottom wall of the barrier structure are mutual seals.By in frame body
The bottom wall of barrier structure is installed in bottom, and when being poured, the bottom wall bed course of foundation pit bed course can also become more smooth.
The embodiment provides a kind of foundation pit bed course forming methods, use foundation pit mould described in any of the above embodiments
Plate, this method comprises:
Foundation pit template is put into foundation pit after the bottom wall bed course casting of foundation pit bed course；
The peripheral wall bed course of the foundation pit bed course is poured between foundation pit peripheral wall and foundation pit template；
After foundation pit bed course molding, the frame body of foundation pit template is removed.This method can produce the good base of barrier properties
Cheat bed course, lifting construction efficiency.
In alternative embodiment of the invention, in the step of foundation pit template is put into foundation pit:
When being put into foundation pit template, the bottom wall bed course of the foundation pit bed course does not solidify.
The beneficial effect comprise that
By using foundation pit template, the molding of entire foundation pit bed course is simple to operation, can save a large amount of construction times and
Cost of labor, and the foundation pit bed course barrier properties being fabricated to are good, and flatness is high, can facilitate subsequent construction, highly beneficial.This
Outside, due to not using brick mold, the use of clay brick is also reduced, can be economized the land resource to a certain degree.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram for the foundation pit template that the embodiment of the present invention provides；
Fig. 2 is the schematic diagram of the frame body in Fig. 1；
Fig. 3 is the schematic diagram of the glass epoxy in Fig. 1；
Fig. 4 is the schematic diagram that foundation pit template uses in foundation pit.
Icon: 100- foundation pit template；10- frame body；11- frame；13- structure vertical beam；15- structural beams；20- side wall；21-
Glass epoxy；200- foundation pit bed course.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
In concrete meaning.
Embodiment
Fig. 1 to Fig. 4 is please referred to, a kind of foundation pit template 100, including frame body 10 and barrier structure are present embodiments provided.
Barrier structure includes at least side wall 20, and side wall 20 is disposed around the outside of frame body 10 and removably connects with frame body 10
It connecing, side wall 20 forms continuous closed structure around frame body 10, so that the inner space that surrounds of side wall 20 and side wall 20
Outer space isolation.The anti-of peripheral wall bed course can be ensured in the case where having ensured the continuous sealing of side wall 20, when being poured
Infiltration property cooperates bottom wall bed course, is capable of forming the good foundation pit bed course 200 of barrier properties.
In the present embodiment, barrier structure mainly prevents in casting process, peripheral wall of the concrete from side wall 20 and foundation pit
Between penetrate into the inner space that side wall 20 surrounds, and prevent foundation pit bed course 200 form after, have water from foundation pit bed course 200
It is penetrated into the inner space that side wall 20 surrounds in the construction environment of surrounding through foundation pit bed course 200.
Specifically, frame body 10 includes multiple segments, multiple segments are detachably connected at frame body 10.Segment can be hollow
Tube body either solid cylinder, internal tubular body with one spline structure of honeycomb etc., frame body 10 is either using single
One a type of segment is constructed, and the combination of a plurality of types of segments is also possible to.In the present embodiment, using tube body group
The frame body 10 of synthesis, tube body needs sufficient intensity and rigidity, to ensure that molding frame body 10 can play a supporting role.Such as
Using the tubing of steel pipe one kind.The mutual connection of tube body can be completed using the connector of a kind of installation easy to disassemble of bolt.
Specifically, in the present embodiment, frame body 10 is connect with side wall 20 using nailing or screw connects.Such connection
Mode is common and easy to operate, and the dismounting of frame body 10 is nor affected in disassembly.It can ensure when pouring, frame body 10 and side wall 20
Between have sufficiently tight connection, when removing frame body 10, frame body 10 will not be made to connect too closely and nothing with side wall 20
Method is removed.
Specifically, the circumferential profile of frame body 10 is polygon.Specific peripheral shape is mainly the bottom shape by foundation pit
It determines.Detailed, the bottom shape of foundation pit refers to the shape in the section of the horizontal direction of bottom of foundation ditch.
Different foundation pits, shape will be different, but not interfere the frame body 10 of the present embodiment to construct.Such as base
The shape of the bottom in hole is that conventional shape, the profile in the section of frame body 10 can also not correspond to structure for circle, pentagon, hexagon etc.
The corresponding shape such as circle, pentagon, hexagon is built up, to meet corresponding support demand.
In addition, shape is not necessarily absolutely corresponding, a small amount of deviation is also allowed for, as long as not interfering the stabilization of structure, with
And basic configuration is consistent.
For example, being directed to the foundation pit of square base, the frame body 10 of the present embodiment is rectangle frame, and side wall 20 is installed on the outer of rectangle frame
Side.
In the present embodiment, at least one side of frame body 10 includes frame 11, structure vertical beam 13 and structural beams 15, knot
The both ends of structure vertical beam 13 are connected to the opposite both sides of frame 11, and the both ends of structural beams 15 are connected to other opposite of frame 11
Both sides and intersect with structure vertical beam 13.It will be appreciated that in order to ensure enough stability of strutting system, the reinforcement structure of side wall 20
It can also be and increase the common structures such as oblique pull beam.
Wherein, when the profile of frame body 10 is rounded, then only one side；When the profile of frame body 10 is pentagon,
Then number of sides is five；When the profile of frame body 10 is hexagon, then number of sides is six.And so on, other chamfered shapes
The number of sides of frame body 10 be also to have different quantity.In the present embodiment, the side quantity of rectangle frame is four.
Wherein, for support require it is different pour environment, can be only frame 11；It is also possible to only frame 11 to add
Upper structure vertical beam 13 or structural beams 15；It is also possible to frame 11 plus oblique pull beam；It is also possible in addition to the above
, the arbitrary permutation and combination of frame 11 and oblique pull beam, structure vertical beam 13 and structural beams 15.
Further, when the profile of frame body 10 is polygon, the structure of each side can cloth in the manner described above
It sets, and be not required for must be consistent for the structure of each side.For example, it may be all sides are all made of same structure
(as there was only frame 11, having frame 11 either oblique plus oblique pull beam plus structure vertical beam 13 or structural beams 15, frame 11
The above-mentioned structure referred to of straining beam and frame 11 etc.), it is also possible to each side and mode is individually constructed using a kind of structure.
Therefore, the present embodiment only enumerates a kind of common structure, and not limiting must be consistent, can according to construction demand into
Row selection, to ensure construction efficiency and ensure the stability of structure.
Specifically, side wall 20 is formed by connecting by least one bulkhead seal.Preferably, partition is made of waterproof material；It is excellent
Selection of land, side wall 20 have smooth outer surface.In the present embodiment, partition is glass epoxy 21.Glass epoxy 21 has in itself
Good flatness, will not be permeable, improves the barrier properties for the foundation pit bed course 200 made.This is because glass epoxy 21 is adopted
It is made of glass reinforced plastic, glass reinforced plastic scientific name fibre reinforced plastics, is commonly called as FRP (Fiber Reinforced Plastics), i.e. fiber
Enhance composite plastic.It is divided into glass fiber reinforced composite plastics (GFRP) according to the fiber difference of use, fibre reinforced is compound
Plastics (CFRP), boron fibre enhance composite plastic etc..It is using glass fibre and its product (glass cloth, band, felt, yarn etc.) as
Reinforcing material makees a kind of composite material of basis material with synthetic resin.Fibre reinforced composites are by reinforcing fiber and base
Body composition.The diameter very little of fiber (or whisker), generally at 10 μm hereinafter, defect is less and smaller, breaking strain is about thousand points
30 within, be fragile material, easy damaged, fracture and corroded.For matrix for fiber, intensity, modulus will
It is much lower, but big strain can be withstood, often there is viscoplasticity and elastoplasticity, be toughness material.
The edge of glass epoxy 21 connects each other, can be avoided in this way and pours material when pouring and appear from gap.
Such as when being poured using concrete, the joining place of the glass epoxy 21 to connect two-by-two does not allow to tend to have concrete from casting area
It penetrates into multiple 21 area defined of glass epoxy.
Partition only one when, can be an integrally formed entirety.And partition be it is multiple when, then can mutually spell
Connect, and it is noted that stitching portion sealing, to construct the good barrier structure of isolation.
It on the one hand can increase the flatness poured in this way, on the one hand concrete can also be avoided to appear body portion,
To avoid concrete from not dismantling between tube body.
It is an option that barrier structure further includes bottom wall, the bottom of frame body 10 and bottom wall are detachably connected, blocking junction
The joining place that the side wall 20 and bottom wall of structure are mutual seals.
Further, bottom wall is also to be formed by connecting by least one bulkhead seal.Partition used is made of waterproof material.Every
Plate has smooth outer surface.In this embodiment, it is preferred that partition is glass epoxy 21.
The flatness of the bottom of foundation pit bed course 200 can be further set to be improved in this way, additionally it is possible to further prevent
Only concrete penetrates into multiple 21 area defined of glass epoxy from casting area.
Certainly, bottom wall is with side wall 20 it is also contemplated that being integrally formed by mold, to further promote foundation pit mould
The prefabricated efficiency of plate 100, and promote certain barrier properties.
Using above-mentioned foundation pit template 100, a kind of 200 side of molding of foundation pit bed course is present embodiments provided
Method, this method comprises:
Foundation pit template 100 is put into foundation pit after the bottom wall bed course casting of foundation pit bed course 200；
The peripheral wall bed course of foundation pit bed course 200 is poured between foundation pit peripheral wall and foundation pit template 100；
After the molding of foundation pit bed course 200, the frame body 10 of foundation pit template 100 is removed.
Particularly, in the step of foundation pit template 100 is put into foundation pit:
When being put into foundation pit template 100, the bottom wall bed course of foundation pit bed course 200 does not solidify.
When implementing this method, concrete bottom wall bed course that bottom of foundation ditch pours can be solidification and be also possible to not solidify
's.
In a present embodiment, it is preferred that be just put into foundation pit template 100 when the bed course of bottom of foundation ditch does not solidify, then into
Row casting area pours, and can make the peripheral wall of the foundation pit bed course 200 of final molding and bottom formation one more tight in this way
Close entirety ensures that foundation pit bed course 200 is more stable reliable, and barrier properties are good, avoid foundation pit bed course 200 side wall 20 and bottom it
Between seep water.
The advantages of the present embodiment, includes at least:
The present embodiment carries out pouring for foundation pit bed course 200 no longer by the way of brick mold, passes through the good foundation pit of pre-production
Template 100 can largely save the time for building brick mold, and at the same time saving for the traditional approach of brick mold
Corresponding manpower reduces cost of labor.It, can be compared with brick tire in this way in terms of the time cost of control construction and cost of labor
The mode of mould is more beneficial.
And since the barrier structure overall tightness of foundation pit template 100 is good, final foundation pit bed course can be greatly promoted
200 barrier properties.Not like water infiltration has generally been easy as bed course using brick mold, it is formed in bed course for ensureing in engineering
Construction quality afterwards is also more beneficial.
After being put into foundation pit template 100, poured between the side wall 20 and foundation pit crater wall of barrier structure.Then
After waiting foundation pit bed course 200 to reach some strength, frame body 10 is removed, retains barrier structure.Can thus make finally at
The foundation pit bed course 200 of type has good barrier properties, and has better planarization than the prior art, facilitates subsequent apply
Work.
In conclusion by using foundation pit template 100, the molding of entire foundation pit bed course 200, simple to operation, Neng Goujie
A large amount of construction times and cost of labor are saved, and 200 barrier properties of foundation pit bed course being fabricated to are good, flatness is high, after capable of facilitating
Continuous construction, it is highly beneficial.Further, since not using brick mold, the use of clay brick is also reduced, it can be certain
Degree economizes the land resource.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of foundation pit template characterized by comprising
Frame body；And
Barrier structure, the barrier structure include at least side wall, the side wall be disposed around the outside of the frame body and with the frame
Body is detachably connected, and the side wall forms continuous closed structure around the frame body, so that the side wall surrounded
Inner space is isolated with the outer space of the side wall.
2. foundation pit template according to claim 1, which is characterized in that the frame body and the side wall connect using nailing or
The connection of person's screw.
3. foundation pit template according to claim 1, which is characterized in that the frame body includes multiple segments, and multiple segments can
Releasably connect into the frame body.
4. foundation pit template according to claim 1-3, which is characterized in that the circumferential profile of the frame body is polygon
Shape.
5. foundation pit template according to claim 4, which is characterized in that the frame body is rectangle frame, and the side wall is installed on
The outside of the rectangle frame.
6. foundation pit template according to claim 4, which is characterized in that at least one side of the frame body include frame,
Structure vertical beam and structural beams, the both ends of the structure vertical beam are connected to the opposite both sides of the frame, the structural beams
Both ends are connected to the other opposite both sides of the frame and intersect with the structure vertical beam.
7. foundation pit template according to claim 1, which is characterized in that the side wall has smooth outer surface.
8. foundation pit template according to claim 1, which is characterized in that the barrier structure further includes bottom wall, the frame body
Bottom and the bottom wall it is detachably connected, the joining place that the side wall of the barrier structure is mutual with the bottom wall is close
Envelope.
9. a kind of foundation pit bed course forming method, which is characterized in that the described in any item foundation pit templates of claim 1-8 are used,
This method comprises:
Foundation pit template is put into foundation pit after the bottom wall bed course casting of foundation pit bed course；
The peripheral wall bed course of the foundation pit bed course is poured between foundation pit peripheral wall and foundation pit template；
After foundation pit bed course molding, the frame body of foundation pit template is removed.
10. foundation pit bed course forming method according to claim 9, which is characterized in that foundation pit template is being put into foundation pit
In step:
When being put into foundation pit template, the bottom wall bed course of the foundation pit bed course does not solidify.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297384.2A CN109208612A (en) | 2018-11-01 | 2018-11-01 | Foundation pit template and foundation pit bed course forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811297384.2A CN109208612A (en) | 2018-11-01 | 2018-11-01 | Foundation pit template and foundation pit bed course forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109208612A true CN109208612A (en) | 2019-01-15 |
Family
ID=64998013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811297384.2A Pending CN109208612A (en) | 2018-11-01 | 2018-11-01 | Foundation pit template and foundation pit bed course forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109208612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989408A (en) * | 2019-05-23 | 2019-07-09 | 中铁城市规划设计研究院有限公司 | A kind of urban light rail ultra-deep foundation pit concreting construction method for supporting |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938635A (en) * | 2014-03-27 | 2014-07-23 | 巨匠建设集团有限公司 | Method for conducting foundation pit bevel bed course construction by adopting inverted trapezoidal template |
-
2018
- 2018-11-01 CN CN201811297384.2A patent/CN109208612A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938635A (en) * | 2014-03-27 | 2014-07-23 | 巨匠建设集团有限公司 | Method for conducting foundation pit bevel bed course construction by adopting inverted trapezoidal template |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109989408A (en) * | 2019-05-23 | 2019-07-09 | 中铁城市规划设计研究院有限公司 | A kind of urban light rail ultra-deep foundation pit concreting construction method for supporting |
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Effective date of registration: 20190603 Address after: 528000 East Office Building 201-11, No. 11 Junye East Road, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Bozhilin Robot Co., Ltd. Address before: Room 105-44144, No. 6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Applicant before: Building dream high tech Construction Company Limited |
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Application publication date: 20190115 |