CN107740422A - A kind of foundation ditch protective stent of high safety performance - Google Patents
A kind of foundation ditch protective stent of high safety performance Download PDFInfo
- Publication number
- CN107740422A CN107740422A CN201710872704.1A CN201710872704A CN107740422A CN 107740422 A CN107740422 A CN 107740422A CN 201710872704 A CN201710872704 A CN 201710872704A CN 107740422 A CN107740422 A CN 107740422A
- Authority
- CN
- China
- Prior art keywords
- plate
- retainer ring
- upper mounted
- support bar
- bottom plate
- Prior art date
- 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.)
- Pending
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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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The present invention relates to a kind of foundation ditch protective stent of high safety performance, including upper retainer ring, lower retainer ring, inner support plate and external support board, upper retainer ring is arranged alternately the first upper mounted plate and the second upper mounted plate splices and combines into cirque structure and formed by some, lower retainer ring is spliced and combined into cirque structure and formed by some the first bottom plates being arranged alternately and the second bottom plate, inner support plate it is vertical be fixed on retainer ring and first time retainer ring on first, or on second between retainer ring and second time retainer ring, external support board includes support bar and splice plate, support bar is locked between upper retainer ring and lower retainer ring by bolt, splice plate is locked between two adjacent support bars by bolt, it is simple in construction, installation and removal are very simple, it is repeatable to utilize, stability is good, security is good.
Description
Technical field
The present invention relates to the foundation ditch protection of a kind of protective stent, more particularly to a kind of high safety performance for Circular Pit
Support.
Background technology
Foundation ditch, in the heatable adobe sleeping platform that basic engineering position is excavated by substrate absolute altitude and basic plane size, foundation ditch belongs to interim
Property engineering, its effect is to provide a space, the operation of building by laying bricks or stones on basis is carried out according to the specified position of design.In order to
The stabilization of foundation ditch is ensured, it is necessary to carry out supporting to foundation ditch.In the prior art, mainly have to Foundation Pit：Campshed supporting,
Stake support, piled anchor, campshed cantilever；Diaphram wall supporting, ground-connecting-wall+support；Cement retaining wall；Section-steel Piles strut rail slab supporting, steel
Sheet pile supporting；Soil nail wall（Combined bolting and shotcrete）；It is inverse to make arch wall；Undisturbed soil slope；Internal support of foundation pit；Stake, wall add support system.On but
The method for protecting support of foundation ditch is stated, installation is respectively provided with and sets up complexity, dismantles the shortcomings that difficulty is high, and energy resource consumption is big, and use cost is high.
The content of the invention
The present invention proposes the foundation ditch protective stent of high safety performance a kind of regarding to the issue above, simple in construction, installation and
Dismounting is very simple, repeats and utilizes, stability is good, and security is good.
Specific technical scheme is as follows：
A kind of foundation ditch protective stent of high safety performance, including upper retainer ring, lower retainer ring, inner support plate and external support board；
Fixed ring is arranged alternately the first upper mounted plate and the second upper mounted plate splices and combines into cirque structure by some
Form, the upper mounted plate body and clamping block, clamping block of the first upper mounted plate and the second upper mounted plate including arc-shaped structure are solid
It is scheduled on the outer wall of upper mounted plate body, the bottom of upper mounted plate body is provided with the first inserting groove, the upper mounted plate of the first upper mounted plate
It is symmetrical at the inwall outer rim of body to be provided with two the first fixing grooves, on the two side of the upper mounted plate body of the second upper mounted plate symmetrically
Be provided with two the first grafting blocks, the first grafting block and the first inserting groove interference fit make to consolidate on the first upper mounted plate and second
Fixed board spicing forming type；
The lower retainer ring splices and combines into annular knot by some the first bottom plates being arranged alternately and the second bottom plate
Structure forms, and the first bottom plate and the second bottom plate are to be equipped with a locking on arc-shaped structure and both outer walls
Second inserting groove, the shape of the second inserting groove are respectively equipped with the upper surface of block, the first bottom plate and the second bottom plate
Shape, size are identical with the first inserting groove, symmetrical at the inwall outer rim of the first bottom plate to be provided with two the second fixing grooves, and second
Two the second grafting blocks symmetrically are provided with the two side of bottom plate, the second grafting block makes with what the second inserting groove was interference fitted
First bottom plate and the second bottom plate spicing forming type；
The thickness of fixed plate body is L1, and the thickness of the first bottom plate and the second bottom plate is L2, L2 ＞ L1；
Retainer ring retainer ring on the top of first time retainer ring, second is located at the upper of second time retainer ring on described first
Side, and two groups of the first inserting groove is respectively positioned on the surface of the second inserting groove；
The inner support plate is circular arc plate body, and the both ends of inner support plate are plug-type to be arranged on the first inserting groove and the second grafting
In groove, make inner support plate is vertical to be fixed on first in retainer ring and first time retainer ring or second under retainer ring and second
Between retainer ring；
The external support board includes support bar and splice plate, and support bar includes support bar, main support bar and lower support bar, upper branch
Stay and lower support bar are vertically arranged, and main support bar is inclined to be fixed between support bar and lower support bar, and support bar is led to
Cross bolt to be locked on the first upper mounted plate or the second upper mounted plate, lower support bar is locked corresponding by bolt
On first bottom plate or the second bottom plate, splice plate is locked between two adjacent support bars by bolt.
A kind of foundation ditch protective stent of above-mentioned high safety performance, wherein, the clamping block includes the locking of rectangular parallelepiped structure
Block main body, locking block main body one end are fixed on upper mounted plate body or bottom plate body, and the other end is provided with positive rectangular pyramid knot
The inserting terminal of structure, lock and the contract block that some sections are right angled triangle is respectively provided with four side walls of block main body.
A kind of foundation ditch protective stent of above-mentioned high safety performance, wherein, the inwall of the splice plate is provided with grafting bar, institute
It is cylindrical structure to state grafting bar, and the free end of grafting bar is provided with inserting terminal, and inserting terminal is hemisphere structure, inserted terminal
Son is provided with two escape groove to intersect vertically.
A kind of foundation ditch protective stent of above-mentioned high safety performance, wherein, the folder between the main support bar and support bar
Angle a is 175 °.
The present invention is simple in construction, installation and removal are very simple, repeats and utilizes, stability is good, and security is good, inner support
Space between plate and external support board be present, can effectively prevent erosion, further ensure its security performance.
Brief description of the drawings
Fig. 1 is sectional view of the present invention.
Fig. 2 is the present invention upper retainer ring, lower retainer ring, inner support plate and external support board assembled sectional view.
Fig. 3 is the upper retainer ring of the present invention, lower retainer ring, inner support plate and the inner side view of external support board splicing.
Fig. 4 is the first upper mounted plate of the invention and the first bottom plate assembled view.
Fig. 5 is the second upper mounted plate of the invention and the second bottom plate assembled view.
Fig. 6 is inserting terminal top view of the present invention.
Embodiment
To make technical scheme become apparent from clearly, the present invention is described further below in conjunction with the accompanying drawings,
Any scheme drawn to the technical characteristic progress equivalencing of technical solution of the present invention and conventional reasoning each falls within guarantor of the present invention
Protect scope.
Reference
It is upper retainer ring 1, lower retainer ring 2, inner support plate 3, external support board 4, the first upper mounted plate 5, the second upper mounted plate 6, upper solid
Fixed board body 7, clamping block 8, the first fixing groove 9, the first grafting block 10, the first bottom plate 11, the second bottom plate 12, second are solid
Determine groove 13, the second grafting block 14, support bar 15, splice plate 16, support bar 17, main support bar 18, lower support bar 19, clamping block
Main body 20, inserting terminal 21, contract block 22, grafting bar 23, inserting terminal 24, escape groove 2, foundation ditch 26.
The foundation ditch protective stent of a kind of high safety performance as shown in the figure, including upper retainer ring 1, lower retainer ring 2, inner support plate
3 and external support board 4；
Fixed ring is arranged alternately the first upper mounted plate 5 and the second upper mounted plate 6 splices and combines into annular knot by some
Structure forms, and the first upper mounted plate and the second upper mounted plate include the upper mounted plate body 7 and clamping block 8 of arc-shaped structure, locking
Block is fixed on the outer wall of upper mounted plate body, and the bottom of upper mounted plate body is provided with the first inserting groove, the first upper mounted plate it is upper solid
Symmetrically two the first fixing grooves 9, the two side of the upper mounted plate body of the second upper mounted plate are provided with the inwall outer rim of fixed board body
It is upper symmetrical to be provided with two the first grafting blocks 10, what the first grafting block and the first inserting groove were interference fitted make the first upper mounted plate and
Second upper mounted plate spicing forming type；
The lower retainer ring splices and combines into annulus by some the first bottom plates 11 being arranged alternately and the second bottom plate 12
Shape structure forms, and the first bottom plate and the second bottom plate are to be equipped with one on arc-shaped structure and both outer walls
Second inserting groove, the second inserting groove are respectively equipped with the upper surface of clamping block, the first bottom plate and the second bottom plate
Shape, size it is identical with the first inserting groove, be symmetrically provided with two the second fixing grooves at the inwall outer rim of the first bottom plate
13, symmetrically two the second grafting blocks 14, the second grafting block and the second inserting groove mistake are provided with the two side of the second bottom plate
That is full of cooperation makes the first bottom plate and the second bottom plate spicing forming type；
The thickness of fixed plate body is L1, and the thickness of the first bottom plate and the second bottom plate is L2, L2 ＞ L1；
Retainer ring retainer ring on the top of first time retainer ring, second is located at the upper of second time retainer ring on described first
Side, and two groups of the first inserting groove is respectively positioned on the surface of the second inserting groove；
The inner support plate is circular arc plate body, and the both ends of inner support plate are plug-type to be arranged on the first inserting groove and the second grafting
In groove, make inner support plate is vertical to be fixed on first in retainer ring and first time retainer ring or second under retainer ring and second
Between retainer ring；
The external support board includes support bar 15 and splice plate 16, and support bar includes support bar 17, main support bar 18 and lower branch
Stay 19, support bar and lower support bar are vertically arranged, and main support bar is inclined to be fixed between support bar and lower support bar,
Angle a between main support bar and support bar is 175 °, support bar be locked by bolt in the first upper mounted plate or
On second upper mounted plate, lower support bar is locked on corresponding first bottom plate or the second bottom plate by bolt,
Splice plate is locked between two adjacent support bars by bolt.
The clamping block includes the locking block main body 20 of rectangular parallelepiped structure, and locking block main body one end is fixed on upper mounted plate body
Or on bottom plate body, the other end is provided with the inserting terminal 21 of positive rectangular pyramid structure, locks in four side walls of block main body
Respectively it is provided with the contract block 22 that some sections are right angled triangle.
The inwall of the splice plate is provided with grafting bar 23, and the grafting bar is cylindrical structure, the free end of grafting bar
Inserting terminal 24 is provided with, inserting terminal is hemisphere structure, and inserting terminal is provided with two escape groove 25 to intersect vertically.
The installation method of foundation ditch protective stent of the present invention is：
（1）The bottom that first bottom plate is fixed on to foundation ditch 26 at interval, then the second bottom plate is fixed on adjacent two
Clamping block is tapped between individual first bottom plate, when fixed and enters foundation ditch inwall；
（2）It is arranged on inner support plate is plug-type in the second inserting groove；
（3）After what is be spaced is plugged on the first upper mounted plate above corresponding inner support plate, clamping block is tapped and is included in foundation ditch
Wall realizes the fixation of the first upper mounted plate, then after the second upper mounted plate is plugged on above corresponding inner support plate, passes through locking
Block is locked on foundation ditch inwall；
（4）Support bar is fixed on into retainer ring and first time retainer ring and upper retainer ring on same group first with second time to consolidate
Between determining ring, then splice plate is locked between two adjacent support bars by bolt, now on splice plate
In grafting bar insertion foundation ditch, carry out secondary locking and fix.
Claims (4)
1. a kind of foundation ditch protective stent of high safety performance, it is characterized in that, including upper retainer ring, lower retainer ring, inner support plate and
External support board；
Fixed ring is arranged alternately the first upper mounted plate and the second upper mounted plate splices and combines into cirque structure by some
Form, the upper mounted plate body and clamping block, clamping block of the first upper mounted plate and the second upper mounted plate including arc-shaped structure are solid
It is scheduled on the outer wall of upper mounted plate body, the bottom of upper mounted plate body is provided with the first inserting groove, the upper mounted plate of the first upper mounted plate
It is symmetrical at the inwall outer rim of body to be provided with two the first fixing grooves, on the two side of the upper mounted plate body of the second upper mounted plate symmetrically
Be provided with two the first grafting blocks, the first grafting block and the first inserting groove interference fit make to consolidate on the first upper mounted plate and second
Fixed board spicing forming type；
The lower retainer ring splices and combines into annular knot by some the first bottom plates being arranged alternately and the second bottom plate
Structure forms, and the first bottom plate and the second bottom plate are to be equipped with a locking on arc-shaped structure and both outer walls
Second inserting groove, the shape of the second inserting groove are respectively equipped with the upper surface of block, the first bottom plate and the second bottom plate
Shape, size are identical with the first inserting groove, symmetrical at the inwall outer rim of the first bottom plate to be provided with two the second fixing grooves, and second
Two the second grafting blocks symmetrically are provided with the two side of bottom plate, the second grafting block makes with what the second inserting groove was interference fitted
First bottom plate and the second bottom plate spicing forming type；
The thickness of fixed plate body is L1, and the thickness of the first bottom plate and the second bottom plate is L2, L2 ＞ L1；
Retainer ring retainer ring on the top of first time retainer ring, second is located at the upper of second time retainer ring on described first
Side, and two groups of the first inserting groove is respectively positioned on the surface of the second inserting groove；
The inner support plate is circular arc plate body, and the both ends of inner support plate are plug-type to be arranged on the first inserting groove and the second grafting
In groove, make inner support plate is vertical to be fixed on first in retainer ring and first time retainer ring or second under retainer ring and second
Between retainer ring；
The external support board includes support bar and splice plate, and support bar includes support bar, main support bar and lower support bar, upper branch
Stay and lower support bar are vertically arranged, and main support bar is inclined to be fixed between support bar and lower support bar, and support bar is led to
Cross bolt to be locked on the first upper mounted plate or the second upper mounted plate, lower support bar is locked corresponding by bolt
On first bottom plate or the second bottom plate, splice plate is locked between two adjacent support bars by bolt.
2. a kind of foundation ditch protective stent of high safety performance as claimed in claim 1, it is characterized in that, the clamping block includes length
The locking block main body of cube structure, locking block main body one end is fixed on upper mounted plate body or bottom plate body, on the other end
Inserting terminal provided with positive rectangular pyramid structure, it is respectively right angle trigonometry provided with some sections to lock in four side walls of block main body
The contract block of shape.
3. a kind of foundation ditch protective stent of high safety performance as claimed in claim 1, it is characterized in that, the inwall of the splice plate
Grafting bar is provided with, the grafting bar is cylindrical structure, and the free end of grafting bar is provided with inserting terminal, and inserting terminal is half
Sphere structure, inserting terminal are provided with two escape groove to intersect vertically.
4. a kind of foundation ditch protective stent of high safety performance as claimed in claim 1, it is characterized in that, the main support bar with it is upper
Angle a between support bar is 175 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872704.1A CN107740422A (en) | 2017-09-25 | 2017-09-25 | A kind of foundation ditch protective stent of high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710872704.1A CN107740422A (en) | 2017-09-25 | 2017-09-25 | A kind of foundation ditch protective stent of high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107740422A true CN107740422A (en) | 2018-02-27 |
Family
ID=61236184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710872704.1A Pending CN107740422A (en) | 2017-09-25 | 2017-09-25 | A kind of foundation ditch protective stent of high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107740422A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951656A (en) * | 2018-08-16 | 2018-12-07 | 浙江海洋大学 | A kind of pattern foundation pit supporting structure safeguard structure |
| CN111827302A (en) * | 2020-07-24 | 2020-10-27 | 重庆工程职业技术学院 | Foundation pit supporting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332296A (en) * | 2001-08-16 | 2002-01-23 | 吕怀民 | Construction process of retaining wall with inner anchoring wall |
| KR100584075B1 (en) * | 2006-02-22 | 2006-05-29 | 주식회사 포스에이씨 종합감리 건축사사무소 | Apartment house foundation work drainage member structure |
| CN203403894U (en) * | 2013-06-17 | 2014-01-22 | 深圳市工勘岩土工程有限公司 | Adjustable rectangular support structure |
| CN205557541U (en) * | 2016-04-28 | 2016-09-07 | 四川建筑职业技术学院 | Concatenation formula side slope protective structure |
| CN206090576U (en) * | 2016-06-06 | 2017-04-12 | 浙江工业大学 | Recoverable foundation pit retaining structure |
-
2017
- 2017-09-25 CN CN201710872704.1A patent/CN107740422A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1332296A (en) * | 2001-08-16 | 2002-01-23 | 吕怀民 | Construction process of retaining wall with inner anchoring wall |
| KR100584075B1 (en) * | 2006-02-22 | 2006-05-29 | 주식회사 포스에이씨 종합감리 건축사사무소 | Apartment house foundation work drainage member structure |
| CN203403894U (en) * | 2013-06-17 | 2014-01-22 | 深圳市工勘岩土工程有限公司 | Adjustable rectangular support structure |
| CN205557541U (en) * | 2016-04-28 | 2016-09-07 | 四川建筑职业技术学院 | Concatenation formula side slope protective structure |
| CN206090576U (en) * | 2016-06-06 | 2017-04-12 | 浙江工业大学 | Recoverable foundation pit retaining structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108951656A (en) * | 2018-08-16 | 2018-12-07 | 浙江海洋大学 | A kind of pattern foundation pit supporting structure safeguard structure |
| CN111827302A (en) * | 2020-07-24 | 2020-10-27 | 重庆工程职业技术学院 | Foundation pit supporting device |
| CN111827302B (en) * | 2020-07-24 | 2021-09-03 | 重庆工程职业技术学院 | Foundation pit supporting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |