CN208996053U - A kind of foundation pit supporting construction - Google Patents
A kind of foundation pit supporting construction Download PDFInfo
- Publication number
- CN208996053U CN208996053U CN201821609686.4U CN201821609686U CN208996053U CN 208996053 U CN208996053 U CN 208996053U CN 201821609686 U CN201821609686 U CN 201821609686U CN 208996053 U CN208996053 U CN 208996053U
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- China
- Prior art keywords
- plate
- protective plate
- foundation pit
- supporting construction
- pit supporting
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Abstract
The utility model discloses a kind of foundation pit supporting constructions, belong to Base hole supporting technology field, aim to solve the problem that in the prior art supporting construction can only earth-retaining, be unable to the problem of sealing, its key points of the technical solution are that the same side of each protective plate is provided with two blocks of side plates along the length direction of protective plate, side plate is arranged perpendicular to protective plate and is located at the two sides of protective plate；Several groups are provided between two blocks of side plates for applying the tension assembly that tension pushes against it with the side plate on adjacent protective plate to side plate, the side that protective plate is provided with side plate is hingedly provided with several for forming the support rod of support between foundation pit bottom surface and protective plate.The utility model has the advantage that installation difficulty is low, water permeability resistance is good.
Description
Technical field
The utility model relates to Base hole supporting technology fields, more specifically, it relates to a kind of foundation pit supporting construction.
Background technique
Pattern foundation pit supporting structure is the safety to guarantee Underground Construction and foundation pit surrounding environment, to foundation pit side-wall and peripheral ring
Supporting and retaining system, reinforcing and the safeguard measure that border uses.
Chinese patent if existing Authorization Notice No. is CN203729305U discloses a kind of foundation pit supporting construction, including paving
The expanded metal lath being located on foundation pit side-wall and multiple fixations being connected and inserted into the foundation pit side-wall with expanded metal lath binding
Reinforcing bar.This kind of foundation pit supporting construction uses expanded metal lath as main body, with the high-efficient advantage of installation.
Although expanded metal lath can play the role of to the soil layer of foundation pit side-wall it is anti-well collapse, landslide-proofing, it can only
Earth-retaining, is unable to sealing, is not able to satisfy the requirement of protecting group hole surrounding enviroment.Thus, it is further improved.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of foundation pit supporting construction, tool
There is the advantage that installation difficulty is low, water permeability resistance is good.
To achieve the above object, the utility model provides following technical solution:
A kind of foundation pit supporting construction, including several pieces of protective plates, the length of the same side of each protective plate along protective plate
Degree direction is provided with two blocks of side plates, and the side plate is arranged perpendicular to protective plate and is located at protective plate length direction two sides
Edge；Several groups are provided between two blocks of side plates pushes against it with the side plate on adjacent protective plate for applying tension to side plate
Tension assembly, the side that the protective plate is provided with side plate be hingedly provided with several for foundation pit bottom surface and protective plate it
Between form the support rod of support.
By using above-mentioned technical proposal, when being supported to the side wall of foundation pit, it is affixed the side wall of protective plate and foundation pit
Close and, and pushed against each other between the side plate on adjacent protective plate.Protective is formed using support rod and is supported, so that protective plate pastes
Nearly foundation pit side-wall；By tension assembly, two blocks of side plates on same protective plate apply thrust, so that adjacent protective plate
It is pushed against each other between the side plate of stitching portion, to effectively slow down the slave seam crossing infiltration of moisture.The pattern foundation pit supporting structure of the utility model
The structure of structure is simple, and installation is simple and fast, and has good earth-retaining sealing effect.
The utility model is further arranged to, and the tension assembly includes the both ends arc inconsistent with two blocks of side plates respectively
Elastic plate, the opening direction of the arc elastic plate is towards protective plate；It is fixedly installed on the protective plate through arc elastic
The fixed link at plate midpoint, one end that the fixed link stretches out arc elastic plate are provided with locking nut.
By using above-mentioned technical proposal, screwing locking nut can make arc elastic plate that elastic deformation occur, so that
The both ends of arc elastic plate respectively on protective plate two blocks of side plates apply pressure so that the side plate of adjacent protective plate stitching portion it
Between mutually push against so that supporting construction have good sealing effect.
The utility model is further arranged to, and the both ends of the arc elastic plate are provided with the abutting being bonded with side plate
Plate, the arc elastic plate are fixedly connected with abutting between plate.
By using above-mentioned technical proposal, increase the contact area between arc elastic plate and side plate so that side plate by
Power is uniform.It under the tension of arc elastic plate, can be fitted closely between the side plate of adjacent protective plate stitching portion, sealing effect
Fruit is good.
The utility model is further arranged to, and one block of side plate of the protective plate is provided with away from the side of another block of side plate
Several bar shaped fins, the side of another block of side plate are provided with the strip-shaped clamp groove being caught in for bar shaped fin on adjacent protective plate.
By using above-mentioned technical proposal, the strip-shaped clamp groove and bar shaped when protective plate splices between the side plate that mutually abuts are convex
The mutual inlay card cooperation of rib, increases the fitting area between side plate, improves hermetic seal performance.
The utility model is further arranged to, and the support rod includes end and the hinged hinge bar of protective plate, is used for
The connecting rod that ground forms the shank of support and is connected between hinge bar and shank；Described connecting rod one end is plugged in
The one end of hinge bar far from protective plate and be threadedly coupled between hinge bar, the other end be plugged in shank far from ground one end and
End is provided with convex block.
By using above-mentioned technical proposal, rotates the adjustable connecting rod of connecting rod and be inserted into the depth in hinge bar, from
And the length of support rod is adjusted, so that support rod forms stable support between foundation pit bottom surface and protective plate.
The utility model is further arranged to, be coaxially fixedly installed in the connecting rod positioned at hinge bar and shank it
Between gripping sleeve.
By using above-mentioned technical proposal, convenient for holding connecting rod, so that the operation of rotation connecting rod is more simple laborsaving.
The utility model is further arranged to, and is provided with anti-sliding burr on the excircle side wall for holding sleeve.
By using above-mentioned technical proposal, the degree of roughness for holding sleeve surface is increased, so that holding rotation connection bar
Operation it is more laborsaving.
The utility model is further arranged to, and the shank is provided with contact pin far from one end of connecting rod.
By using above-mentioned technical proposal, when supporting construction is installed, so that contact pin is inserted into foundation pit bottom surface, increase support rod
Stability of strutting system.
The utility model is further arranged to, and the width direction that the protective plate is provided with a lateral edge protective plate of side plate is set
It is equipped with several cross reinforcings.
By using above-mentioned technical proposal, the structural strength of protective plate is increased, so that protective plate is not easy stress bent
Become.
The utility model is further arranged to, and the length direction that the protective plate is provided with a lateral edge protective plate of side plate is set
It is equipped with several walings.
By using above-mentioned technical proposal, the structural strength of protective plate is further increased, so that the shock resistance of protective plate
Anti- deformation nature is more preferably.
In conclusion the utility model has the following beneficial effects:
1, antiskid plate can be carried out stablizing support using support rod, while adjacent protection can be made by tension assembly
It is pushed against each other between the side plate of plate stitching portion, improves the hermetic seal performance of supporting construction, so that the utility model has
Simple, quick for installation, earth-retaining water-stagnating effect the is good advantage of structure；
2, the bar shaped fin on side plate and inlay card cooperation each other between strip-shaped clamp groove, have further increased between adjacent side plates
It is bonded tightness degree, water-stagnating effect is more preferably；
3, the support rod of adjustable in length is easy to use, can be adjusted according to the needs length, plays to protective plate and stablizes branch
Support effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of foundation pit supporting construction in embodiment；
Fig. 2 is the enlarged drawing of part A in Fig. 1.
In figure: 1, protective plate；11, side plate；111, bar shaped fin；112, strip-shaped clamp groove；12, cross reinforcing；13, longitudinal
Reinforcing rib；2, tension assembly；21, arc elastic plate；22, fixed link；23, locking nut；24, plate is abutted；3, support rod；31,
Hinge bar；32, connecting rod；321, convex block；322, sleeve is held；3221, anti-sliding burr；33, shank；331, contact pin.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of foundation pit supporting construction, referring to Fig.1 comprising several pieces of protective plates 1, along protective plate 1 on every piece of protective plate 1
Length direction be provided with two blocks of side plates being parallel to each other 11.The same side that side plate 11 is located at protective plate 1 is set perpendicular to protective plate 1
It sets, two blocks of side plates 11 are respectively fixedly connected in the edge of 1 length direction two sides of protective plate.When being supported to the side wall of foundation pit,
So that protective plate 1 and the side wall of foundation pit is offseted, is pushed against each other between the side plate 11 of adjacent protective plate 1.
Referring to Fig.1, in order to increase the structural strength of protective plate 1, if the side that protective plate 1 is provided with side plate 11 is additionally provided with
The staggered cross reinforcing 12 of dry root transverse and longitudinal and waling 13 promote protective plate 1 so that protective plate 1 is not easy Bending Deformation
Structural strength, enhanced the earth-retaining ability of supporting construction.
Referring to Fig.1, two blocks of side plates 11 on same protective plate 1 are respectively arranged with bar shaped fin 111 on opposite side
With strip-shaped clamp groove 112, bar shaped fin 111 and strip-shaped clamp groove 112 are arranged along the length direction of side plate 11.Adjacent protective plate 1 is spelled
When connecing, bar shaped fin 111 and strip-shaped clamp groove 112 on side plate 11 can inlay card each other, to increase the patch between side plate 11
Conjunction degree plays the role of promoting supporting construction sealing ability.The section configuration of bar shaped fin 111 and strip-shaped clamp groove 112 without
Stringent to limit, the section configuration of bar shaped fin 111 and strip-shaped clamp groove 112 is semicircle in the present embodiment.
Referring to Fig.1, the side that protective plate 1 is provided with side plate 11 is additionally provided with for making the side plate between adjacent protective plate 1
11 tension assemblies 2 pushed against and the support rod 3 for playing a supporting role between foundation pit bottom wall and protective plate 1.Each piece anti-
Two groups of tension assemblies 2 are provided on backplate 1, tension assembly 2 includes fixed link 22, arc elastic plate 21, abuts plate 24 and lock
Tight nut 23.Arc elastic plate 21 is made of stainless steel, is open towards protective plate 1；The both ends of arc elastic plate 21 are solid
Surely it is connected with and abuts plate 24, abut plate 24 and be bonded the setting of side plate 11；Fixed link 22 is fixedly installed on protective plate 1, and perpendicular to anti-
Backplate 1, fixed link 22 run through the midpoint of arc elastic plate 21 far from one end of protective plate 1；Locking nut 23 is set in fixed link
22 run through one end of arc elastic plate 21, and are threadedly coupled between fixed link 22.Rotate locking nut 23, adjustable arc
The deformation of elastic plate 21 is in degree, the Tensity size applied with adjusting 21 both ends of arc elastic plate by abutting plate 24 to side plate 11.
Locking nut 23 is screwed, the mutual abutting between adjacent side plates 11 can be made, increases the splicing sealing of 1 seam crossing of protective plate
Property, improve the earth-retaining sealing performance of supporting construction.
Referring to Figures 1 and 2,3 one end of support rod is articulated with protective plate 1, and the other end is supported in the bottom wall of foundation pit, and each piece anti-
Two support rods 3 are hingedly provided on backplate 1.Support rod 3 includes 33 three parts of hinge bar 31, connecting rod 32 and shank.
31 one end axis of hinge bar hinge is connected to protective plate 1, and the other end is coaxially inserted with connecting rod 32；33 bottom end of shank is provided with contact pin
331, it is formed and is supported for insertion into the soil body, the other end is coaxially inserted with connecting rod 32.Connecting rod 32 is inserted into the one of hinge bar 31
It holds and is threadedly coupled between hinge bar 31, the depth in the rotation adjustable connecting rod 32 of connecting rod 32 insertion hinge bar 31, with
Change the entire length of support rod 3；One end that connecting rod 32 is inserted into shank 33 is provided with circular convex block 321, so that even
Extension bar 32 can be freely rotated without departing from shank 33 in shank 33.Diameter etc. is coaxially fixedly installed in connecting rod 32
In the gripping sleeve 322 of 31 diameter of hinge bar, holds and its axial direction is provided with the anti-skidding convex of strip on the circumferential side wall of sleeve 322
Line 3221.Using the gripping sleeve 322 for having anti-sliding burr 3221, effortlessly rotation connecting rod 32 can be convenient, so as to adjust
The length of support rod 3, so that support rod 3 forms stable support between protective plate 1 and foundation pit bottom wall.
Working principle is as follows: scarf inserted each other using the side plate 11 for being provided with bar shaped fin 111 and strip-shaped clamp groove 112 closes,
The contact area between adjacent protective plate 1 is increased, the splicing leakproofness between adjacent protective plate 1 is increased.Meanwhile by
Tight component 2 screws locking nut 23 and makes arc elastic plate 21 that elastic deformation occur, using the both ends of arc elastic plate 21 to side
Plate 11 applies tension, so that being bonded closely between side plate 11, so that supporting construction has splendid sealing performance.On protective plate 1
It is provided with several cross reinforcings 12 and waling 13, so that 1 structural strength of protective plate is high, is not easy Bending Deformation, is cooperated
The supporting role of the support rod 3 of adjustable in length, so that supporting construction has good earth-retaining ability.The foundation pit of the utility model
Supporting construction, structure is simple, installation difficulty, and has splendid earth-retaining sealing ability, waterproof excellent performance.
Above-mentioned specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of foundation pit supporting construction, including several pieces of protective plates (1), it is characterised in that: each protective plate (1) it is same
The length direction of lateral edge protective plate (1) is provided with two pieces of side plates (11), and the side plate (11) is arranged and divides perpendicular to protective plate (1)
It Wei Yu not protective plate (1) length direction both sides of the edge；Several groups are provided between two pieces of side plates (11) for side plate
(11) apply the tension assembly (2) that tension pushes against it with the side plate (11) on adjacent protective plate (1), the protective plate (1) sets
The side for being equipped with side plate (11) is hingedly provided with several for forming the support of support between foundation pit bottom surface and protective plate (1)
Bar (3).
2. a kind of foundation pit supporting construction according to claim 1, it is characterised in that: the tension assembly (2) includes both ends
The arc elastic plate (21) inconsistent with two pieces of side plates (11) respectively, the opening direction direction protection of the arc elastic plate (21)
Plate (1)；The fixed link (22) through arc elastic plate (21) midpoint, the fixed link are fixedly installed on the protective plate (1)
(22) one end for stretching out arc elastic plate (21) is provided with locking nut (23).
3. a kind of foundation pit supporting construction according to claim 2, it is characterised in that: the both ends of the arc elastic plate (21)
It is provided with the abutting plate (24) being bonded with side plate (11), the arc elastic plate (21) connects with fixation between plate (24) is abutted
It connects.
4. a kind of foundation pit supporting construction according to claim 1, it is characterised in that: one block of side plate of the protective plate (1)
(11) side of another piece of side plate (11) is provided with several bar shaped fins (111), the side setting of another piece of side plate (11)
There is the strip-shaped clamp groove (112) being caught in for bar shaped fin (111) on adjacent protective plate (1).
5. a kind of foundation pit supporting construction according to claim 1, it is characterised in that: the support rod (3) include end with
The hinged hinge bar (31) of protective plate (1), for ground formed support shank (33) and be connected to hinge bar (31)
Connecting rod (32) between shank (33)；Described connecting rod (32) one end is plugged in hinge bar (31) far from protective plate (1)
One end and be threadedly coupled between hinge bar (31), the other end is plugged in shank (33) far from ground one end and end is arranged
There are convex block (321).
6. a kind of foundation pit supporting construction according to claim 5, it is characterised in that: coaxially fixed on the connecting rod (32)
The gripping sleeve (322) being provided between hinge bar (31) and shank (33).
7. a kind of foundation pit supporting construction according to claim 6, it is characterised in that: the outer circle for holding sleeve (322)
Anti- sliding burr (3221) are provided on all side walls.
8. a kind of foundation pit supporting construction according to claim 7, it is characterised in that: the shank (33) is far from connecting rod
(32) one end is provided with contact pin (331).
9. a kind of foundation pit supporting construction according to claim 1, it is characterised in that: the protective plate (1) is provided with side plate
(11) width direction of a lateral edge protective plate (1) is provided with several cross reinforcings (12).
10. a kind of foundation pit supporting construction according to claim 9, it is characterised in that: the protective plate (1) is provided with side plate
(11) length direction of a lateral edge protective plate (1) is provided with several walings (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609686.4U CN208996053U (en) | 2018-09-29 | 2018-09-29 | A kind of foundation pit supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609686.4U CN208996053U (en) | 2018-09-29 | 2018-09-29 | A kind of foundation pit supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996053U true CN208996053U (en) | 2019-06-18 |
Family
ID=66802175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609686.4U Expired - Fee Related CN208996053U (en) | 2018-09-29 | 2018-09-29 | A kind of foundation pit supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164840A (en) * | 2021-12-14 | 2022-03-11 | 周兴华 | Town road foundation ditch safety device |
-
2018
- 2018-09-29 CN CN201821609686.4U patent/CN208996053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164840A (en) * | 2021-12-14 | 2022-03-11 | 周兴华 | Town road foundation ditch safety device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200929 |