CN207295730U - A kind of foundation pit protective stent of high safety performance - Google Patents
A kind of foundation pit protective stent of high safety performance Download PDFInfo
- Publication number
- CN207295730U CN207295730U CN201721231311.4U CN201721231311U CN207295730U CN 207295730 U CN207295730 U CN 207295730U CN 201721231311 U CN201721231311 U CN 201721231311U CN 207295730 U CN207295730 U CN 207295730U
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- CN
- China
- Prior art keywords
- upper mounted
- plate
- bottom plate
- retainer ring
- mounted plate
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Abstract
It the utility model is related to a kind of foundation pit 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 forms by some, lower retainer ring is spliced and combined into cirque structure and is 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 structure, installation and removal are very simple, it is repeatable to utilize, stability is good, security is good.
Description
Technical field
It the utility model is related to the foundation pit of a kind of protective stent, more particularly to a kind of high safety performance for Circular Pit
Protective stent.
Background technology
Foundation pit, in the heatable adobe sleeping platform that basic engineering position is excavated by substrate absolute altitude and basic plane size, foundation pit 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 pit is ensured, it is necessary to carry out supporting to foundation pit.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 pit is stated, installation is respectively provided with and sets up complexity, dismantles the shortcomings that difficulty is high, and energy consumption is big, and use cost is high.
The content of the invention
The utility model proposes a kind of foundation pit protective stent of high safety performance, simple in structure, peace regarding to the issue above
Assembly and disassembly are very simple, repeat and utilize, stability is good, and security is good.
Specific technical solution is as follows：
A kind of foundation pit protective stent of high safety performance, including upper retainer ring, lower retainer ring, inner support plate and outer support
Plate；
Fixed ring is arranged alternately the first upper mounted plate and the second upper mounted plate splices and combines into circular ring shape by some
Structure forms, and the first upper mounted plate and the second upper mounted plate include the upper mounted plate body and clamping block 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 equipped with the first inserting groove, the first upper mounted plate it is upper solid
It is symmetrical at the inner wall outer rim of fixed board body to be equipped with two the first fixing grooves, on the two side of the upper mounted plate body of the second upper mounted plate
Symmetrical to be equipped with two the first grafting blocks, what the first grafting block and the first inserting groove were interference fitted makes 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 being arranged alternately and the second bottom plate
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 equipped with two the second fixing grooves at the inner wall outer rim of the first bottom plate,
Symmetrical on the two side of second bottom plate to be equipped with two the second grafting blocks, the second grafting block and the second inserting groove are interference fitted
Make 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 second time retainer ring on described first
Top, and two groups of the first inserting groove is respectively positioned on the surface of the second inserting groove；
The inner support plate is arc-shaped plate body, and the both ends of inner support plate are plug-type to be arranged on the first inserting groove and second
In inserting groove, make inner support plate it is vertical be fixed on first in retainer ring and first time retainer ring or second retainer ring and the
Between two times retainer rings；
The external support board includes support bar and splice plate, and support bar includes support bar, main support bar and lower support bar,
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, upper support
Bar is locked on the first upper mounted plate or the second upper mounted plate by bolt, and lower support bar is locked in phase by bolt
On the first bottom plate or the second bottom plate answered, splice plate by bolt be locked two adjacent support bars it
Between.
A kind of foundation pit 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 equipped with positive rectangular pyramid knot
The inserting terminal of structure, locks and the contract block that some sections are right angled triangle is respectively equipped with four side walls of block main body.
A kind of foundation pit protective stent of above-mentioned high safety performance, wherein, the inner wall of the splice plate is equipped with grafting bar, institute
It is cylindrical structure to state grafting bar, and the free end of grafting bar is equipped with inserting terminal, and inserting terminal is hemisphere structure, inserted terminal
Son is equipped with two escape groove to intersect vertically.
A kind of foundation pit protective stent of above-mentioned high safety performance, wherein, the folder between the main support bar and support bar
Angle a is 175 °.
The utility model is simple in structure, installation and removal are very simple, repeats and utilizes, stability is good, and security is good, interior
It there are gap between support plate and external support board, can effectively prevent erosion, further ensure its security performance.
Brief description of the drawings
Fig. 1 is the utility model section view.
Fig. 2 is retainer ring, lower retainer ring, inner support plate and external support board assembled sectional view on the utility model.
Fig. 3 is retainer ring on the utility model, 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 utility model and the first bottom plate assembled view.
Fig. 5 is the second upper mounted plate of the utility model and the second bottom plate assembled view.
Fig. 6 is the utility model inserting terminal top view.
Embodiment
To make the technical solution of the utility model become apparent from clearly, below in conjunction with the accompanying drawings to the utility model into advance one
Step description, any technical characteristic to technical solutions of the utility model carry out the scheme that equivalencing is drawn with conventional reasoning and fall
Enter scope of protection of the utility model.
Reference numeral
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 mounted plate 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,
Two fixing grooves 13, the second grafting block 14, support bar 15, splice plate 16, support bar 17, main support bar 18, lower support bar 19, lock
Determine block main body 20, inserting terminal 21, contract block 22, grafting bar 23, inserting terminal 24, escape groove 2, foundation pit 26.
The foundation pit 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 annulus by some
Shape 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,
Clamping block is fixed on the outer wall of upper mounted plate body, and the bottom of upper mounted plate body is equipped with the first inserting groove, the first upper mounted plate
It is symmetrical at the inner wall outer rim of upper mounted plate body to be equipped with two the first fixing grooves 9, the two of the upper mounted plate body of the second upper mounted plate
Symmetrical on side wall to be equipped with two the first grafting blocks 10, what the first grafting block and the first inserting groove were interference fitted makes fixed on first
Plate and the second upper mounted plate spicing forming type；
The lower retainer ring is spliced and combined into by some the first bottom plates 11 being arranged alternately and the second bottom plate 12
Cirque structure forms, and the first bottom plate and the second bottom plate are to be equipped with arc-shaped structure and both outer walls
Second inserting groove is respectively equipped with the upper surface of one clamping block, the first bottom plate and the second bottom plate, second inserts
Shape, the size of access slot are identical with the first inserting groove, symmetrical solid equipped with two second at the inner wall outer rim of the first bottom plate
Determine groove 13, symmetrically two the second grafting blocks 14, the second grafting block and the second grafting are equipped with the two side of the second bottom plate
Groove interference fit 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 second time retainer ring on described first
Top, and two groups of the first inserting groove is respectively positioned on the surface of the second inserting groove；
The inner support plate is arc-shaped plate body, and the both ends of inner support plate are plug-type to be arranged on the first inserting groove and second
In inserting groove, make inner support plate it is vertical be fixed on first in retainer ring and first time retainer ring or second retainer ring and the
Between two times retainer rings；
The external support board includes support bar 15 and splice plate 16, and support bar includes support bar 17,18 and of main support bar
Lower support bar 19, support bar and lower support bar are vertically arranged, and main support bar is inclined to be fixed on support bar and lower support bar
Between, the angle a between main support bar and support bar is 175 °, and support bar is locked on first fixed by bolt
On plate or the second upper mounted plate, lower support bar is locked in corresponding first bottom plate or the second bottom plate by bolt
On, 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 equipped with the inserting terminal 21 of positive tetragonous wimble structure, locks on four side walls of block main body
Respectively it is equipped with the contract block 22 that some sections are right angled triangle.
The inner wall of the splice plate is equipped with grafting bar 23, and the grafting bar is cylindrical structure, the free end of grafting bar
Inserting terminal 24 is equipped with, inserting terminal is hemisphere structure, and inserting terminal is equipped with two escape groove 25 to intersect vertically.
The installation method of the utility model foundation pit protective stent is：
（1）The bottom that first bottom plate is fixed on to foundation pit 26 at interval, then the second bottom plate is fixed on adjacent
Two the first bottom plates between, clamping block is tapped when fixed and enters foundation pit inner wall；
（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 base
Hole inner 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
Clamping block is locked on foundation pit inner wall；
（4）Support bar is fixed on retainer ring and first time retainer ring and upper retainer ring and second on same group first
Between lower retainer ring, then splice plate is locked between two adjacent support bars by bolt, at this time splice plate
On grafting bar insertion foundation pit in, carry out secondary locking fix.
Claims (2)
1. a kind of foundation pit 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 equipped with the first inserting groove, the upper mounted plate of the first upper mounted plate
It is symmetrical at the inner wall outer rim of body to be equipped with two the first fixing grooves, on the two side of the upper mounted plate body of the second upper mounted plate symmetrically
Be equipped 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 circular ring shape 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 inner wall outer rim of the first bottom plate to be equipped with two the second fixing grooves, and second
Two the second grafting blocks symmetrically are equipped 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.
2. a kind of foundation pit 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 equipped with positive tetragonous wimble structure, it is respectively right angle trigonometry equipped with some sections to lock on four side walls of block main body
The contract block of shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231311.4U CN207295730U (en) | 2017-09-25 | 2017-09-25 | A kind of foundation pit protective stent of high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231311.4U CN207295730U (en) | 2017-09-25 | 2017-09-25 | A kind of foundation pit protective stent of high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207295730U true CN207295730U (en) | 2018-05-01 |
Family
ID=62443254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231311.4U Expired - Fee Related CN207295730U (en) | 2017-09-25 | 2017-09-25 | A kind of foundation pit protective stent of high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207295730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456030A (en) * | 2020-04-23 | 2020-07-28 | 东阳市君泰建筑工程有限公司 | Building foundation pit maintenance plate |
-
2017
- 2017-09-25 CN CN201721231311.4U patent/CN207295730U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111456030A (en) * | 2020-04-23 | 2020-07-28 | 东阳市君泰建筑工程有限公司 | Building foundation pit maintenance plate |
| CN111456030B (en) * | 2020-04-23 | 2021-06-25 | 东阳市君泰建筑工程有限公司 | Building foundation pit maintenance plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20180925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |