CN205636827U - Take pressure relief device and vibration prevention plate's damping trench - Google Patents
Take pressure relief device and vibration prevention plate's damping trench Download PDFInfo
- Publication number
- CN205636827U CN205636827U CN201620080527.4U CN201620080527U CN205636827U CN 205636827 U CN205636827 U CN 205636827U CN 201620080527 U CN201620080527 U CN 201620080527U CN 205636827 U CN205636827 U CN 205636827U
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- Prior art keywords
- damping
- ditch
- layer
- damping ditch
- support pile
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Abstract
The utility model discloses a take pressure relief device and vibration prevention plate's damping trench, it includes round fender pile (1) and round top beam (2), this circle fender pile (1) outside is equipped with round cement mixing method (3), top beam (2) elevation department establishes support (4) in the top, every row of inboard along fender pile (1) that length direction extends is connected with marginal vibration prevention plate (6), still pegged graft at the bottom of damping trench's the ditch pressure release pipe (9), damping trench from the ditch at the bottom of up the successive layer interval lay coarse sand layer (5) and fine coal grieshoch (7), damping trench is interior to fill up foam (8) from shock attenuation grained layer top to the ground elevation, bury middle vibration prevention plate (11) of the different floor heights of multirow in the shock attenuation grained layer underground, damping trench's length direction extension is followed to every row a plurality of middle vibration prevention plate (11). This damping trench can avoid the interior ponding of ditch, can increase substantially the degree of depth, make shock attenuation and shock insulation effect ideal.
Description
Technical field
This utility model relates to ground and constructs shockproof field, is especially job site and week when one carries out pile foundation construction
Surrounding environment separates band pressure relief device and the Damping ditch of shockproof plate realizing damping or shockproof function.
Background technology
When carrying out pile foundation construction, tamp the soil body, use jump bit chopped cooked entrails of sheep rock stratum, crane and concrete tank entrucking in construction ground
During face traveling etc., the most inevitably produce vibration.This vibration is understood from job site to surrounding enviroment Spreading and diffusion,
Shake loose the periphery soil body so that periphery soil body generation differential settlement.This differential settlement can cause surrounding building to occur
Tilt, or cause the rupture failure of the underground utilities generation rigidity being embedded in the periphery soil body, affect periphery pipeline and periphery
The normal use of building.And, the connecting portion of the underground piping of some major projects such as gas piping is that employing is gluing
Linking together, vibration can make the bonding part of above-mentioned pipeline occur to loosen, and causes pipe leakage so that pipeline cannot
Normal use, and pollute environment, cause potential safety hazard.
The impact that surrounding building and pipeline are caused by the vibration produced to reduce pile foundation construction, typically can be in construction site
And the Damping ditch of certain depth and one fixed width is set between the protected target of periphery.Its Normal practice breaks two row's steel exactly
Sheet pile, then hollow out certain depth in centre；Or only play row's steel sheet pile, ditching back-up sand；Even do not beat steel sheet pile, only
Ditching back-up sand, What is more, and a ditching sand is not filled out.
The Damping ditch of above-mentioned prior art suffers from the drawback that one, easy hydrops in ditch, and the compressional wave vibrating generation is energy
By liquid transmissive, after ditch hydrops, naturally do not have the effect of damping or shock insulation；Two, above-mentioned Damping ditch props up without inside
Support body system, that digs is too deep it is possible to cause and cave in, and if the degree of depth that damping to be played or isolating affection often require that ditch reaches
To by protection more than 2 times of the object degree of depth, the trench depth of prior art is limited, does not objectively reach damping, shock insulation
Requirement；Three, above-mentioned Damping ditch internal structure is excessively simple, only hollows out a groove, by the air in groove or back-up sand damping,
And the compressional wave vibrated can pass through gas, liquid and solid and propagate, therefore the Damping ditch effect of prior art is inconspicuous, and damping is imitated
Fruit is the most undesirable；Four, outwards propagate the approach of vibration from job site and also have one, i.e. job site and surrounding building,
The lower section of underground utilities there is also subsoil water, and the compressional wave of vibration outwards can be propagated for medium with water along ground water regime, by
The lowest in this position, route of transmission, therefore this partial vibration is difficult to cut down and isolate.
Utility model content
The technical problems to be solved in the utility model be to provide one be avoided that ditch internal water accumulation, can increase substantially the degree of depth,
Damping and isolating affection preferable band pressure relief device and the Damping ditch of shockproof plate can be made.
Technical solution of the present utility model is to provide a kind of band pressure relief device and the Damping ditch of shockproof plate, and it includes one
Enclosing support pile and each support pile connects into a circle capping beam of entirety, this circle support pile includes that two rows are along Damping ditch length side
The support pile extended along Damping ditch width to the support pile extended and two rows；
Being provided with a circle cement mixing method outside this circle support pile, at the bottom of the stake of cement mixing method, absolute altitude is than the bottom of trench of Damping ditch
Absolute altitude is low more than 1 meter；
Set, at interval of 4～6 meters, the top inner support extended together along Damping ditch width at capping beam absolute altitude；
The inner side expanded screw connection often arranging the support pile extended along its length has the shockproof plate at least one of which edge；
The bottom of trench of Damping ditch is also plugged with relief tube, lower more than 1 meter than bottom Damping ditch bottom relief tube, relief tube top
Being provided with outside elbow, elbow is above the ground level；
Damping ditch is the most successively spaced laying coarse sands layer and Flyash Layer, the coarse sands layer of interval laying and Flyash Layer from bottom of trench
Collectively forming damping granular layer, the top mark height of damping granular layer is less than the half of the Damping ditch degree of depth, and Damping ditch is interior from damping
Foam is filled up to ground elevation in granular layer top；
Being embedded with the shockproof plate in centre of multiple rows of different floor height in damping granular layer, the shockproof plate in multiple centres often arranged is along Damping ditch
Length direction extend, the shockproof plate in each centre is provided with horizonal base plate, two tables of horizonal base plate and the shockproof plate of middle edge
Reinforcing diagonal brace it is provided with between face.
The method of construction this utility model Damping ditch is: first accomplish fluently a circle cement mixing method as water-stop curtain, then edge
The profile form construction one circle support pile with cast-in-situ bored pile of Damping ditch, then bear down on one at the stake top of support pile construction one circle
Beam is to connect into entirety by each support pile of circle, then pours top inner support at capping beam absolute altitude；Dig bottom of trench down
Absolute altitude, is often arranging the use shockproof plate of setscrew built-in edge inside the support pile extended along Damping ditch length direction subsequently, then
Relief tube is inserted bottom Damping ditch, and shockproof plate in the middle of a row of the bottom is shelved on bottom of trench, then from bottom of trench up
Landfill damping granular layer, after the landfill of damping granular layer highly exceedes middle shockproof plate top, then it is high to place last layer
Middle shockproof plate, is further continued for filling damping granular layer, until damping granular layer reaches the absolute altitude of the half degree of depth of Damping ditch,
In this step, landfill damping granular layer is first to start upwards to lay one layer of coarse sands layer, re-lay one layer of powder bottom Damping ditch
Soot layer, again one layer of coarse sands layer of laying, with this repeatedly, be taped against at the absolute altitude of the half degree of depth of Damping ditch all the way up, when
So, it is also possible to lay Flyash Layer at first；Finally, residual altitude in Damping ditch is inserted foam.
Use the Damping ditch of the band pressure relief device of above structure and shockproof plate compared with prior art, have the following advantages.
One, laid a circle cement mixing method outside this Damping ditch, formed water-stop curtain, prevented the water of outside from penetrating into and subtract
In shake ditch, so, on the premise of having completely cut off outside water inlet, the water within Damping ditch can quickly ooze from bottom of trench, and this is just
Avoiding Damping ditch hydrops, the compressional wave hydrops in Damping ditch having blocked vibration is outwards propagated, thus improve damping and every
Shake effect；Two, each support pile of this Damping ditch, capping beam and top inner support together constitute all-in-one-piece supporter
System, this integral support system can effectively support the lateral pressure of the soil body, it is to avoid cave in, therefore its degree of depth can significantly increase,
Guarantee that the degree of depth of Damping ditch reaches to be protected more than the twice of target such as building underground foundation and depth of underground pipelines, enter one
Step ensure that damping and the isolating affection of protected object；Three, the inner side of the support pile laid along its length of each row is equal
Being fixed with one layer of shockproof plate in edge to two-layer, the shockproof plate in edge has reflection to the compressional wave of vibration, decreases to being protected
Protect the compressional wave of targeted propagation, further enhance damping and isolating affection；Four, the latter half of Damping ditch is alternately laid
Coarse sands layer and Flyash Layer, have absorption, the effect prevented, weaken and intercept to the vibration outwards propagated from job site,
Further reduce to the vibration by protection targeted propagation, further improve damping and isolating affection；And, above-mentioned
Coarse sands layer and Flyash Layer also the support pile of both sides can be played certain supporting role, the soil body side pressure of both sides can be resisted
Power, therefore after laying flyash and coarse sands layer, can omit the process pouring in the middle part of support pile the inner support at absolute altitude so that open
The process of digging can disposably be dug on earth, convenient work progress；Moreover, the Flyash Layer of above-mentioned interval laying and coarse sands layer
Height less than the half of the Damping ditch degree of depth, such design is that Flyash Layer and coarse sands layer be blocked up, top in order to prevent
Conduct oneself with dignity excessive being compacted into, ensured the effect of damping and shock insulation；And Flyash Layer and the material of coarse sand own are cheaply, cost
The lowest；Five, the top half in Damping ditch is filled with foam, and compressional wave is played irreflexive effect by foam so that former
This is dispersed into the vibration to the irregular propagation of all directions towards by the vibration of protection targeted propagation the most uniformly, more enters
One step decreases to the vibration by protection targeted propagation, the most further improves damping and isolating affection, and foam is originally
Stature material is cheap, and cost is the lowest；Six, after pile foundation construction completes, can be by limit more than Flyash Layer and coarse sands layer height
The shockproof plate of edge reclaims and uses for following cycle, reduces cost, good economy performance；Seven, outside through ground water regime when vibration
During propagation, upwards can release from relief tube along with subsoil water, so, prior art cannot eliminate along subsoil water to guarantor
This partial vibration protecting targeted propagation is just released, therefore the most further improves damping and isolating affection, and,
The water that relief tube is discharged can flow to the outside of a circle water-stop curtain of Damping ditch along elbow, is not detained in ditch, will not
Reduce damping and isolating affection；Eight, the width midway of Damping ditch is also equipped with middle shockproof plate, also has the compressional wave of vibration
Reflection, decreases equally to the compressional wave by protection targeted propagation, further strengthens damping and isolating affection, and
And, middle middle shockproof plate and the shockproof plate in twice edge of both sides together constitute all-in-one-piece triple reflection, subtract
Shake and isolating affection are notable；Nine, middle shockproof plate be multiple groups in a row, one face of multiple rows of different floor heights composition, so,
Highly versatile, can arrange according to the free assembling combination of the degree of depth of Damping ditch and length, to meet subtracting of different size scale
The needs of shake ditch, as long as and shelving middle shockproof plate level, then in follow-up landfill Flyash Layer and the mistake of coarse sands layer
Cheng Zhong, above-mentioned damping granule the most just presses the base plate of middle shockproof plate during landfill, it is to avoid middle shockproof plate
Destabilizing, say, that the Structural Design of Bedplate of the shockproof plate in this centre is reasonable so that the shockproof plate in this centre fixing with
The landfill process conformity of damping granular layer gets up so that installation process is convenient and swift.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of the Damping ditch of this utility model band pressure relief device and shockproof plate.
Fig. 2 is the side sectional structure schematic diagram of the Damping ditch of this utility model band pressure relief device and shockproof plate.
Shown in figure 1, support pile, 2, capping beam, 3, cement mixing method, 4, top inner support, 5, coarse sand
Layer, 6, the shockproof plate in edge, 7, Flyash Layer, 8, foam, 9, relief tube, 10, elbow, 11, middle shockproof plate,
12, horizonal base plate, 13, reinforce diagonal brace.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, this utility model band pressure relief device and the Damping ditch of shockproof plate, it includes a circle support pile 1
With the circle capping beam 2 that each support pile 1 is connected into entirety being cast in each support pile 1 top.Support pile 1 typically uses
Cast-in-situ bored pile.This circle support pile 1 includes that support pile 1 that two rows extend along Damping ditch length direction and two rows are along damping
The support pile 1 that ditch width extends；Above-mentioned four row's support pile 1 head and the tail connect a circle, constitute the profile of this Damping ditch.
A circle cement mixing method 3 it is provided with to form water-stop curtain, the stake of cement mixing method 3 outside this circle support pile 1
End absolute altitude is lower than the bottom of trench absolute altitude of Damping ditch more than 1 meter.The degree of depth of support pile 1 exceedes the degree of depth of cement mixing method 3.
The top inner support 4 extended together, top is set along Damping ditch width at interval of 4～6 meters at capping beam 2 absolute altitude
The two ends of inner support 4 are connected with two capping beams 2 extended along Damping ditch length direction respectively.
The inner side expanded screw connection often arranging the support pile 1 extended along its length has the shockproof plate at least one of which edge 6；Also
That is, the right side of the support pile 1 that the left side one row extends along Damping ditch length direction is bolted with one to the shockproof plate in two-layer edge
6, the left side of the support pile 1 that the right one row extends along Damping ditch length direction is bolted with one and arrives the shockproof plate in two-layer edge 6, often
The thickness of the shockproof plate in layer edge 6 is 5～10cm.
The bottom of trench of Damping ditch is also plugged with relief tube 9, lower more than 1 meter than bottom Damping ditch bottom relief tube 9, relief tube 9
Top is provided with outwards the most namely away from the elbow 10 in direction of job site, and elbow 10 is above the ground level, the outlet of elbow 10
It is positioned at the outside of cement mixing method 3, so guarantees that the water that relief tube 9 is derived is not detained in Damping ditch.
The lower half of Damping ditch is namely the most successively spaced laying coarse sands layer 5 and Flyash Layer 7 from bottom of trench, and interval is laid
Coarse sands layer 5 and Flyash Layer 7 collectively form damping granular layer, and the top mark height of damping granular layer is less than the Damping ditch degree of depth
Half.Height if it is to say, the degree of depth of Damping ditch is 6 meters, bottom the top mark height of damping granular layer and Damping ditch
Difference is less than 3m.Foam 8 is filled up from damping granular layer top to ground elevation in the first half of Damping ditch i.e. Damping ditch.
Being embedded with the shockproof plate in centre 11 of multiple rows of different floor height in damping granular layer, often row is shockproof plate 11 head and the tail in the middle of polylith
Drawing close and be formed by connecting, the shockproof plate in multiple centres 11 often arranged extends along the length direction of Damping ditch.The shockproof plate in above-mentioned centre
11 are respectively positioned in the middle of the width of Damping ditch.The shockproof plate in each centre 11 is provided with horizonal base plate 12, and horizonal base plate 12 is with middle
Reinforcing diagonal brace 13 it is provided with between two surfaces of shockproof plate 11.
Claims (1)
1. a band pressure relief device and the Damping ditch of shockproof plate, it is characterised in that: it includes a circle support pile (1) and incites somebody to action
Each support pile (1) connects into circle capping beam (2) of entirety, and this circle support pile (1) includes that two rows are along Damping ditch length
The support pile (1) that the support pile (1) of direction extension and two rows extend along Damping ditch width；
This circle support pile (1) outside is provided with a circle cement mixing method (3), absolute altitude at the bottom of the stake of cement mixing method (3)
Lower than the bottom of trench absolute altitude of Damping ditch more than 1 meter；
Set, at interval of 4～6 meters, the top inner support (4) extended together along Damping ditch width at capping beam (2) absolute altitude；
The inner side expanded screw connection often arranging the support pile (1) extended along its length has the shockproof plate at least one of which edge
(6)；
The bottom of trench of Damping ditch is also plugged with relief tube (9), and relief tube (9) bottom is lower more than 1 meter than bottom Damping ditch, lets out
Pressure pipe (9) top is provided with outside elbow (10), and elbow (10) is above the ground level；
Damping ditch is the most successively spaced laying coarse sands layer (5) and Flyash Layer (7), the coarse sands layer (5) that interval is laid from bottom of trench
Collectively forming damping granular layer with Flyash Layer (7), the top mark height of damping granular layer is less than the half of the Damping ditch degree of depth,
Foam (8) is filled up from damping granular layer top to ground elevation in Damping ditch；
Damping granular layer is embedded with the shockproof plate in the centre (11) of multiple rows of different floor height, the shockproof plate in the multiple centres (11) often arranged
Length direction along Damping ditch extends, and the shockproof plate in each centre (11) is provided with horizonal base plate (12), horizonal base plate (12)
And it is provided with reinforcing diagonal brace (13) between two surfaces of the shockproof plate in centre (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080527.4U CN205636827U (en) | 2016-01-27 | 2016-01-27 | Take pressure relief device and vibration prevention plate's damping trench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620080527.4U CN205636827U (en) | 2016-01-27 | 2016-01-27 | Take pressure relief device and vibration prevention plate's damping trench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205636827U true CN205636827U (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620080527.4U Withdrawn - After Issue CN205636827U (en) | 2016-01-27 | 2016-01-27 | Take pressure relief device and vibration prevention plate's damping trench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205636827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544620A (en) * | 2016-01-27 | 2016-05-04 | 宁波易通建设有限公司 | Damping ditch with pressure relief device and shockproof plates and construction method for damping ditch |
-
2016
- 2016-01-27 CN CN201620080527.4U patent/CN205636827U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544620A (en) * | 2016-01-27 | 2016-05-04 | 宁波易通建设有限公司 | Damping ditch with pressure relief device and shockproof plates and construction method for damping ditch |
| CN105544620B (en) * | 2016-01-27 | 2017-08-18 | 宁波易通建设有限公司 | Damping ditch and its construction method with pressure relief device and shockproof plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20170818 |
|
| AV01 | Patent right actively abandoned |