CN207498964U - foundation pit bracing device - Google Patents
foundation pit bracing device Download PDFInfo
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- CN207498964U CN207498964U CN201721539668.9U CN201721539668U CN207498964U CN 207498964 U CN207498964 U CN 207498964U CN 201721539668 U CN201721539668 U CN 201721539668U CN 207498964 U CN207498964 U CN 207498964U
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- tube body
- foundation pit
- zhi
- bracing device
- blind end
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Abstract
The utility model provides a kind of foundation pit bracing device, is equipped with building enclosure in foundation pit, which includes：Tube body, the tube body have an openend and a blind end, and the blind end is anchored in the ground of the foundation pit, and the tube body skewed horizontal load is formed with socket in the building enclosure, the blind end；Zhi Yi is articulated with the madial wall of the blind end；Top hammer, the top hammer have support end, and the support end compresses the Zhi Yi after being inserted in the tube body by the openend so that the Zhi Yi extends to the outside of the tube body by the socket；And slow setting slurries, it is poured into the tube body and flows through the socket to be coated on the Zhi Yi.The utility model solves the problems, such as the construction that the retaining design of traditional campshed+horizontal inner support beam is unfavorable for foundation pit internal structure.
Description
Technical field
The utility model is related to technical field of building construction, and in particular to a kind of foundation pit bracing device.
Background technology
As town site day is becoming tight, the exploitation of the underground space is fast-developing, base pit engineering also increasingly by
The attention of engineering staff.Traditional retaining design is using campshed+horizontal inner support beam.Traditional retaining design, because horizontal
Inner support beam needs are set in foundation pit, and project cost is high, and are unfavorable for the development of the construction of the internal structure in foundation pit, machine
The construction space of tool is limited, and construction speed is slow.
Utility model content
The defects of to overcome present in the prior art, now provides a kind of foundation pit bracing device, to solve traditional campshed+water
The retaining design of flat inner support beam is unfavorable for the problem of construction of foundation pit internal structure.
To achieve the above object, a kind of foundation pit bracing device is provided, including：
Building enclosure is equipped in foundation pit, foundation pit bracing device includes：
Tube body, the tube body have an openend and a blind end, and the blind end is anchored in the ground of the foundation pit,
The tube body skewed horizontal load is formed with socket in the building enclosure, the blind end；
Zhi Yi is articulated with the madial wall of the blind end；
Top hammer, the top hammer have support end, and the support end by the openend after being inserted in the tube body
Compress the Zhi Yi so that the Zhi Yi extends to the outside of the tube body by the socket；And
Slow setting slurries are poured into the tube body and flow through the socket to be coated on the Zhi Yi.
Further, the first side of the madial wall towards the tube body of the Zhi Yi is formed with the ridge that breaks ground.
Further, the Zhi Yicheng classes triangular pyramid.
Further, the Zhi Yi is articulated with the madial wall of the blind end by hinged-support.
Further, elasticity is equipped with fastener on the madial wall of the tube body, and the fastener is resisted against the ridge that breaks ground, institute
That states that fastener stretches out after the Zhi Yi extends to the outside of the tube body and be limited in the Zhi Yi breaks ground the one of ridge far from described
Side.
Further, the both sides of the socket are respectively equipped with the fastener and the slot plugged for the fastener, the card
Part is inserted into after the Zhi Yi extends to the outside of the tube body in the slot.
Further, the support end is in coniform.
Further, the slow setting slurries are concrete slurry.
The beneficial effects of the utility model are that the utility model foundation pit bracing device is by tube body skewed horizontal load in foundation pit
Building enclosure and foundation pit ground between, the blind end of tube body is overhanged Zhi Yi by top hammer after the ground for being anchored in foundation pit
Blind end, injection slow setting slurries in tube body outside the socket effuser for the blind end that slow setting slurries pass through tube body and are coated on Zhi Yi,
Be poured into slow setting slurry consolidation in tube body and being coated on Zhi Yi and form slow setting slurry consolidation body, slow setting slurry consolidation body it is outer
Portion has tube body to constrain and protect, and there is Zhi Yi in the inside of slow setting slurry consolidation body as skeleton so that the knot of slow setting slurry consolidation body
Firm, high capacity that structure is stablized, and then what can be consolidated is supported in building enclosure.The utility model foundation pit bracing device avoids biography
The horizontal inner support beam set in the foundation pit of system, on the one hand provides preferable support force for building enclosure, on the other hand, this practicality
Novel foundation pit bracing device low engineering cost, and enough construction spaces are provided for foundation pit internal structure, facilitate mechanical execution,
Accelerate construction speed.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model foundation pit bracing device.
Fig. 2 is the schematic diagram in the cross section at A-A in Fig. 1.
Fig. 3 is that the branch wing of the utility model foundation pit bracing device stretches out status diagram.
Fig. 4 is the schematic diagram in the cross section at B-B in Fig. 3.
Fig. 5 is the schematic diagram of the tube body of the utility model foundation pit bracing device.
Fig. 6 is the schematic diagram of the Zhi Yi of the utility model foundation pit bracing device.
Fig. 7 is the schematic diagram of the perfusion state of the utility model foundation pit bracing device.
Specific embodiment
Illustrate the embodiment of the utility model below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints with answering
With carrying out various modifications or alterations under the spirit without departing from the utility model.
Fig. 1 is the schematic diagram of the utility model foundation pit bracing device, Fig. 2 is cross section in Fig. 1 at A-A schematic diagram,
Fig. 3 is that the branch wing of the utility model foundation pit bracing device stretches out status diagram, the signal that Fig. 4 is the cross section in Fig. 3 at B-B
Scheme, schematic diagram, Fig. 6 of the tube body that Fig. 5 is the utility model foundation pit bracing device are the branch of the utility model foundation pit bracing device
The schematic diagram of the schematic diagram of the wing, the perfusion state that Fig. 7 is the utility model foundation pit bracing device.
In the present embodiment, building enclosure is equipped in foundation pit.Specifically, building enclosure is campshed.The utility model foundation pit
Bracing device is for skewed horizontal load between the soil body of building enclosure and the ground of foundation pit.
Referring to figs. 1 to shown in Fig. 7, the utility model provides a kind of foundation pit bracing device, including：Tube body 1, the branch wing 2, top
Hammer 3 and slow setting slurries 4.Tube body 1 has an openend and a blind end.The blind end of tube body 1 is anchored in the soil of the ground of foundation pit
In vivo.1 skewed horizontal load of tube body is in building enclosure.Socket 11 is formed on the blind end of tube body 1.The branch wing 2 is articulated with the envelope of tube body 1
The madial wall of closed end.Top hammer 3 has support end 31.After top hammer 3 is inserted in by the openend of tube body 1 in tube body 1, support end
31 compress the branch wing 2 so that the branch wing 2 extends to the outside of tube body 1 by socket 11.Slow setting slurries 4 are passed through into tube body using perfusion equipment
1 openend is poured into tube body 1.After tube body 1 is poured into, slow setting slurries 4 flow through socket 1 and are coated on the branch wing 2.
The slow setting slurry consolidation being poured into tube body forms a solid column induration.It is coated on around Zhi Yi
Slow setting slurry consolidation forms a solid spheroidal or pie induration, and Zhi Yi is as the spheroidal or pie induration
Skeleton, it is ensured that the stabilization of spheroidal or the structure of pie induration and it is solid securely.The spheroidal or pie consolidation
Body is connected to column induration and forms a similar inversion umbrella induration.One end of the inversion umbrella induration is anchored in foundation pit
Ground the soil body in, the other end of the inversion umbrella induration is supported in the building enclosure of foundation pit.Further, in the inversion
The outside of umbrella induration also has tube body to go along with sb. to guard him the stable structure and fixing for ensuring column induration, so that it is guaranteed that this practicality is new
The stable structure of type foundation pit bracing device.
The utility model foundation pit bracing device by tube body skewed horizontal load in foundation pit building enclosure and foundation pit ground it
Between, Zhi Yi is overhanged blind end by the blind end of tube body after the ground for being anchored in foundation pit by top hammer, and injection slow setting is starched in tube body
Liquid outside the socket effuser for the blind end that slow setting slurries pass through tube body and is coated on Zhi Yi, is poured into tube body and is coated on
The slow setting slurry consolidation of Zhi Yi forms slow setting slurry consolidation body, and the outside of slow setting slurry consolidation body has tube body to constrain and protect, delays
There is Zhi Yi in the inside of solidifying slurry consolidation body as skeleton so that and the stable structure of slow setting slurry consolidation body is firm, high capacity, into
And what can be consolidated is supported in building enclosure.The utility model foundation pit bracing device is avoided in the level set in traditional foundation pit
On the one hand supporting beam provides preferable support force for building enclosure, on the other hand, the utility model foundation pit bracing device engineering is made
Valency is low, and enough construction spaces are provided for foundation pit internal structure, facilitates mechanical execution, accelerates construction speed.
In the present embodiment, tube body 1 is hollow steel pipe.The bottom of tube body 1 is blind end, and the top of tube body is openend.
The blind end of tube body 1 is conducive in cone in the soil body of blind end press-in ground of tube body 1.
With reference to Fig. 2 and Fig. 4, in the present embodiment, the quantity of the branch wing 2 is 8, correspondingly, the socket of the blind end of tube body 1
11 quantity is 8.82 spaced sets of the branch wing are symmetrical arranged.
The branch wing 2 is connected to by hinged-support 22 on the madial wall of the blind end of tube body 1.In the present embodiment, hinged-support 22
For universal coupling.
Specifically, it is branch wing structure that Fig. 6, which is shown, in conjunction with Fig. 1, the first side shape of the side wall towards tube body 1 of the branch wing 2
Into the ridge 21 that breaks ground.Ridge 21 break ground after the branch wing 2 is compressed by top hammer, cuts the blind end of tube body 1 outward by socket 11
Outside the soil body and stretch out the blind end of tube body 1.
The branch wing 2 is in class triangular pyramid.The lower part of Zhi Yi is in triangular pyramid, and the top of Zhi Yi is in triangular prism shape.
With reference to Fig. 2, as a kind of preferable embodiment, elasticity is equipped with fastener 5,5 edge of fastener on the madial wall of tube body 1
The circumferencial direction setting of tube body 1.Fastener 5 is in compressive state and is resisted against the side for the ridge 21 that breaks ground.The first end of 8 branch wings 2
The inside of the blind end of tube body 1 is connected to by hinged-support 22, the second end stuck part 5 of 8 branch wings 2 compresses, 8 branch wings 2
Second end is arranged in a ring, and what one support end 31 for top hammer of formation plugged compresses space, compresses space in inverted conical.Top
After hammer 3 is inserted by the openends of tube body 1 in tube body 1, the top bottom of top hammer is inserted into compresses space and gradual in inverted conical
Press outward to the branch wing 2 by socket stretch out tube body 1 outside.
In conjunction with Fig. 4, in the compressing after end 31 compresses and stretch out the outside of tube body 1 by top hammer of the branch wing 2, fastener 5 pops up simultaneously
It is limited in the side far from the ridge 21 that breaks ground of the branch wing 2.
Specifically, the madial wall of tube body 1 is equipped with the slot plugged for fastener 5, fastener 5 and slot are located at socket 11 respectively
Opposite sides.Fastener 5 is inserted into after the branch wing 2 stretches out the outside of tube body 1 in slot so that the branch wing 2 cannot return to tube body 1
In.
Fastener 5 is the inserted sheet of strip, and the first end of inserted sheet is connected with elastic component, and elastic component is connected to the inside of tube body 1
Wall, the second end of plug are pressed against the side for the ridge 21 that breaks ground.Elastic component is compressed spring.
Socket 11 is in strip and sets in the vertical direction.Fastener 5 is set to the middle part of socket 11, in 4 note of slow setting slurries
After entering in tube body 1, slow setting slurries 4 are not influenced and flow out tube body 1 from socket 11.
Top hammer 3 is in the form of a column, and its outer diameter is less than the internal diameter of tube body 1.Top hammer 3 have a support end 31 and with 31 phase of support end
To hammering end.The support end 31 of top hammer 3 is in coniform, and the end face at the hammering end of top hammer 3 is smooth so that press hammers.Top
Hammer 3 is inserted into tube bodies by the openend of tube body 1, and behind the hammering end of press hammering top hammer 3, support end 31 is to the four of tube body 1
Compress 8 branch wings 2 week so that the branch wing 2 stretches out the outside of tube body 1 by socket.
As a kind of preferable embodiment, slow setting slurries 4 are concrete slurry.Perfusion equipment can be delivery pump.
After the branch wing 2 is fully extended and stretches out the outside of tube body 1, top hammer 3 from tube body 1 is extracted, slow setting slurries 4 are passed through into tube body 1
Openend injection.The slow setting slurries 4 for injecting tube body 1 flow out the blind end of tube body 1 by socket 11 and are coated on the branch wing 2, together
When ensure that slow setting slurries 4 are filled up completely tube body 1.
After the completion of the openend slip casting of tube body 1, the openend of tube body 1 can be blocked with a capping.
The utility model also provides a kind of foundation pit diagonal brace construction method using above-mentioned foundation pit bracing device, including following
Step：
S1：It will be in the soil body of the ground of the blind end press-in foundation pit of tube body 1 using press so that the closing of tube body 1
End is anchored in ground, and 1 skewed horizontal load of tube body is in the building enclosure of foundation pit.Press is vibration pile press machine.
S2：Top hammer 3 is inserted in by the openend of tube body 1 in tube body 1.
S3：The hammering end of top hammer 3 is pressed down on using press, the surrounding of support end 31 to the tube body 1 of top hammer 3 compresses
The branch wing 2 on the madial wall of the blind end of tube body 1 so that the branch wing 2 stretches out the blind end of tube body 1 by the socket 11 of blind end
Outside.Press is vibration pile press machine.
S4：After the branch wing 2 is fully extended and stretches out the outside of tube body 1, top hammer 3 is extracted from tube body 1.
S5：Slow setting slurries 4 are poured by the openend of tube body 1 in tube body 1 by perfusion equipment so that be poured into pipe
Slow setting slurries 4 in body 1 flow through socket 11 and are coated on the branch wing 2, while ensure that slow setting slurries 4 are filled up completely tube body 1.
After the completion of the openend slip casting of tube body 1, the openend of tube body 1 can be blocked with a capping.
The slow setting slurries 4 for being coated on the branch wing 2 are consolidated and are anchored in the soil body of ground.The slow setting slurries being poured into tube body
Consolidation forms a solid column induration.Be coated on slow setting slurry consolidation around Zhi Yi formed one it is solid similar
Spherical or pie induration, Zhi Yi is as the spheroidal or the skeleton of pie induration, it is ensured that spheroidal or pie are consolidated
The stabilization of the structure of knot body and it is solid securely.It is similar that the spheroidal or pie induration are connected to column induration formation one
It is inverted umbrella induration.In the soil body of ground that one end of the inversion umbrella induration is anchored in foundation pit, inversion umbrella consolidation
The other end of body is supported in the building enclosure of foundation pit.Further, tube body goes along with sb. to guard him in the outside of the inversion umbrella induration
The stable structure and fixing of column induration are ensured, so that it is guaranteed that the stable structure of the utility model foundation pit bracing device.
The utility model foundation pit bracing device by tube body skewed horizontal load in foundation pit building enclosure and foundation pit ground it
Between, Zhi Yi is overhanged blind end by the blind end of tube body after the ground for being anchored in foundation pit by top hammer, and injection slow setting is starched in tube body
Liquid outside the socket effuser for the blind end that slow setting slurries pass through tube body and is coated on Zhi Yi, is poured into tube body and is coated on
The slow setting slurry consolidation of Zhi Yi forms slow setting slurry consolidation body, and the outside of slow setting slurry consolidation body has tube body to constrain and protect, delays
There is Zhi Yi in the inside of solidifying slurry consolidation body as skeleton so that and the stable structure of slow setting slurry consolidation body is firm, high capacity, into
And what can be consolidated is supported in building enclosure.
It should be noted that structure, ratio, size depicted in this specification institute accompanying drawings etc., only coordinating
The bright revealed content of book, so that those skilled in the art understands and reads, being not limited to the utility model can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " in
Between " and " one " etc. term, be merely convenient to understanding rather than to limit the enforceable range of the utility model for narration,
Relativeness is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
The utility model is described in detail above in association with attached drawing embodiment, those skilled in the art can root
Many variations example is made to the utility model according to above description.Thus, certain details in embodiment should not be formed to this practicality
Novel restriction, the utility model will be using the ranges that the appended claims define as protection domain.
Claims (8)
1. a kind of foundation pit bracing device, which is characterized in that building enclosure is equipped in foundation pit, foundation pit bracing device includes：
Tube body, the tube body have an openend and a blind end, and the blind end is anchored in the ground of the foundation pit, described
Tube body skewed horizontal load is formed with socket in the building enclosure, the blind end；
Zhi Yi is articulated with the madial wall of the blind end；
Top hammer, the top hammer have support end, and the support end compresses after being inserted in the tube body by the openend
The Zhi Yi so that the Zhi Yi extends to the outside of the tube body by the socket；And
Slow setting slurries are poured into the tube body and flow through the socket to be coated on the Zhi Yi.
2. foundation pit bracing device according to claim 1, which is characterized in that the inside towards the tube body of the Zhi Yi
First side of wall is formed with the ridge that breaks ground.
3. foundation pit bracing device according to claim 2, which is characterized in that the Zhi Yicheng classes triangular pyramid.
4. foundation pit bracing device according to claim 2, which is characterized in that the Zhi Yi is articulated with described by hinged-support
The madial wall of blind end.
5. foundation pit bracing device according to claim 2, which is characterized in that elasticity is equipped on the madial wall of the tube body
Fastener, the fastener are resisted against the ridge that breaks ground, and the fastener is stretched out and limited after the Zhi Yi extends to the outside of the tube body
Positioned at the side far from the ridge that breaks ground of the Zhi Yi.
6. foundation pit bracing device according to claim 5, which is characterized in that the both sides of the socket are respectively equipped with the card
Part and the slot plugged for the fastener, the fastener are inserted into the slot after the Zhi Yi extends to the outside of the tube body
In.
7. foundation pit bracing device according to claim 1, which is characterized in that the support end is in coniform.
8. foundation pit bracing device according to claim 1, which is characterized in that the slow setting slurries are concrete slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539668.9U CN207498964U (en) | 2017-11-17 | 2017-11-17 | foundation pit bracing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721539668.9U CN207498964U (en) | 2017-11-17 | 2017-11-17 | foundation pit bracing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207498964U true CN207498964U (en) | 2018-06-15 |
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ID=62505242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721539668.9U Active CN207498964U (en) | 2017-11-17 | 2017-11-17 | foundation pit bracing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207498964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104134A (en) * | 2017-11-17 | 2018-06-01 | 中国建筑第八工程局有限公司 | Foundation pit bracing device and foundation pit diagonal brace construction method |
-
2017
- 2017-11-17 CN CN201721539668.9U patent/CN207498964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108104134A (en) * | 2017-11-17 | 2018-06-01 | 中国建筑第八工程局有限公司 | Foundation pit bracing device and foundation pit diagonal brace construction method |
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