CN209538193U - Convenient for the combined corbeling of deep pit excavation - Google Patents
Convenient for the combined corbeling of deep pit excavation Download PDFInfo
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- CN209538193U CN209538193U CN201822197038.9U CN201822197038U CN209538193U CN 209538193 U CN209538193 U CN 209538193U CN 201822197038 U CN201822197038 U CN 201822197038U CN 209538193 U CN209538193 U CN 209538193U
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- staking out
- staking
- convenient
- combined
- isolation board
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Abstract
The utility model discloses a kind of combined corbelings convenient for deep pit excavation, it applies in the realm of building construction, its key points of the technical solution are that: including throwing several first staking outs in fill stratum and lithosphere into, several first staking outs are located at the edge for the foundation pit to be excavated, more second staking outs are equipped between first column of adjacent two, second staking out is shorter than the first staking out, and second staking out is located in fill stratum；What is had has the technical effect that when reducing excavation pit the time of required consuming, manpower when the operation difficulty and piling all squeezed into all staking outs in lithosphere, improves the efficiency of excavation pit.
Description
Technical field
The utility model relates to the realm of building construction, in particular to a kind of combination t shore knot convenient for deep pit excavation
Structure.
Background technique
Actual depth is excavated by the construction soil of Nearby Structure when reaching 10.2 meters of foundation pit, can with construction distance compared with
It is small, thick banket is distributed in excavation of foundation pit depth bounds, the lower section of thick banket is middle weathering conglomerate, and rock stratum exposure is shallower,
Rock strength is higher, and traditional construction method is by length perfusion identical with the foundation depth to be excavated that more are relatively large in diameter
Stake or rotary digging stake are thrown into thick banket and rock stratum, are constructed relatively difficult, so that construction efficiency is lower.
Utility model content
The purpose of the utility model is to provide a kind of combined corbelings convenient for deep pit excavation, its advantage is that: drop
The difficulty of low construction, improves the efficiency of construction.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of convenient for the deep base of excavation
The combined corbeling in hole, including throwing several first staking outs in fill stratum and lithosphere, several first staking out positions into
More second staking outs are equipped between the edge for the foundation pit to be excavated, first column of adjacent two, described second is vertical
Stake is shorter than the first staking out, and second staking out is located in fill stratum.
Through the above technical solutions, operator first throws the first staking out in fill stratum and lithosphere into, then again when construction
Second staking out is driven into fill stratum, it is not necessary that the second staking out to be driven into lithosphere, due to containing many heavily fortified points in lithosphere
Hard rock, the first staking out need to expend many times and manpower when squeezing into lithosphere.In this way, reducing excavation pit
When all staking outs are all squeezed into the time of required consuming, manpower when the operation difficulty and piling in lithosphere, improve out
Dig the efficiency of foundation pit.
The utility model is further arranged to: being fixedly connected with steel between first staking out and the second staking out side by side
The side wall of muscle, first staking out and the second staking out is equipped with hanging plate, and the hanging plate is vertical by reinforcing bar and the first staking out and second
The side wall of stake is connected, and the hanging plate is vertical with the first staking out and the second staking out holding.
Through the above technical solutions, when the first staking out and the second staking out are driven into soil layer, operator again by reinforcing bar and
Hanging plate is implanted in fill stratum, so that the reinforcing bar for being fixedly connected with hanging plate is connected between the first staking out and the second staking out, is increased
The stability that is connected between first staking out and the second staking out.
The utility model is further arranged to: the hanging plate is equipped with multiple along the vertical direction of the second staking out.
Through the above technical solutions, the setting of multiple hanging plates so that the first staking out and the first staking out along the vertical direction one
While being fixedly supported out, the stability connected between the first staking out and the second staking out is further increased.
The utility model is further arranged to: between first staking out and the second staking out the inner peripheral of foundation pit be equipped with every
From plate, the isolation board is bonded the inner wall of foundation pit, and the isolation board is embedded in fill stratum.
Through the above technical solutions, the setting of isolation board reduces so that the soil in foundation pit is spaced with the soil outside foundation pit
The possibility that soil vibration when piling in foundation pit causes the soil layer of surrounding to loosen, the soil layer for reducing surrounding loosen and cause
First staking out and the second staking out are easy to happen the possibility of skew, ensure that whole steady of the first staking out and the second staking out and foundation pit
It is qualitative.
The utility model is further arranged to: one end that the isolation board extends ground is connected with transverse slat, the transverse slat
It contradicts on the ground, on the ground that the transverse slat is bolted to connection.
It is restrained through the above technical solutions, transverse slat is fixed the one end for making isolation board extend ground on the ground
Firmly, so that isolation board is vertical with the holding of the inner wall of foundation pit always, reduce the possibility that isolation board shifts in foundation pit, guarantee
The effect of the isolation of isolation board, support.
The utility model is further arranged to: being connected with floor on the side wall that the isolation board is located in fill stratum.
Through the above technical solutions, floor is filled out as isolation board is driven into when isolation board is driven into fill stratum
In soil layer, the setting of isolation board increases the contact area between isolation board and soil layer, and the effect of support is played to isolation board
Fruit, soil vibration leads to the possibility that isolation board shifts when reducing piling.
The utility model is further arranged to: the bottom end of first staking out is arranged to coniform.
Through the above technical solutions, the setting of the first coniform staking out, when reducing piling the end of the first staking out with
The contact area of soil layer, under identical pressure condition, contact area is smaller, and pressure is bigger, therefore reduces in identical pressure
Difficulty when the first staking out is fed through the rock in lithosphere under the conditions of power improves work so as to shorten the time of piling
Efficiency.
The utility model is further arranged to: the outer wall of the bottom end of first staking out is equipped with non-metallic wear resistant layer.
Through the above technical solutions, the setting of non-metallic wear resistant layer, reduces the rock in the bottom end and lithosphere of the first staking out
The possibility worn when stone directly contacts by lithosphere, extends the service life of the first staking out, to save the cost of construction.
In conclusion the utility model has the following beneficial effects:
The difficulty driven piles when 1. reducing excavation pit, improves work efficiency；
2. enhancing the stability of combined corbeling entirety.
Detailed description of the invention
Fig. 1 is the cross-sectional view of embodiment 1.
Fig. 2 is the cross-sectional view of embodiment 2.
Fig. 3 is the amplification of part A in Fig. 2.
Fig. 4 is the cross-sectional view of embodiment 2.
Appended drawing reference: 1, the first staking out；2, foundation pit；3, the second staking out；4, reinforcing bar；5, hanging plate；6, isolation board；7, transverse slat；
8, bolt；9, floor；10, non-metallic wear resistant layer.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of combined corbeling convenient for deep pit excavation with reference to Fig. 1, including throws fill stratum and rock into
Several first staking outs 1 in rock layers, several first staking outs 1 are located at the edge for the foundation pit 2 to be excavated, and adjacent two first vertical
More second staking outs 3 are equipped between stake 1, and the diameter of the first staking out 1 is greater than the diameter of the second staking out 3, the second staking out 3 is located at
In fill stratum.In the work progress of construction and excavation foundation pit 2, constructor first throws the first staking out 1 in fill stratum and lithosphere into,
Fill stratum is located at the top of lithosphere, and then the second staking out 3 is driven into fill stratum again, since the second staking out 3 to the first is vertical
Stake is 1 short, so all squeezing into all staking outs when reducing excavation pit 2 required when the operation difficulty and piling in lithosphere
The time of consuming, manpower improve the efficiency of excavation pit 2.
With reference to Fig. 1, when construction, hanging plate 5 is welded on reinforcing bar 4 by constructor, and reinforcing bar 4 is implanted by way of bar planting
It is fixedly connected between the first staking out 1 and the second staking out 3 of same row into soil layer, and by reinforcing bar 4, hanging plate 5 passes through steel
Muscle 4 is vertical with the holding of the side wall of the first staking out 1 and the second staking out 3, and the length of hanging plate 5 and the first staking out 1 and the second staking out 3
The distance between it is identical, to have the function of fixed support to the first staking out 1 and the second staking out 3.
Operating procedure: when construction, the first staking out 1 is first driven into the periphery for the foundation pit 2 to be excavated by constructor, then again
Second staking out 3 is driven between two the first staking outs 1 of same row, then hanging plate 5 is welded on reinforcing bar 4 by operator again,
And reinforcing bar 4 is implanted in fill stratum, it is connect on the side wall of the first staking out 1 and the second staking out 3 so that reinforcing bar 4 is vertically built, to the
One staking out 1 and the second staking out 3 are played a supporting role.
Embodiment 2: a kind of combined corbeling convenient for deep pit excavation, with reference to Fig. 2, unlike the first embodiment,
The bottom end of first staking out 1 be arranged to it is coniform, in this way, reducing the first staking out 1 and fill stratum and lithosphere when piling
In rock contact area, the pressure of 1 bottom end of the first staking out is increased under identical pressure condition, consequently facilitating first vertical
Stake 1 pierces in lithosphere.Due to being welded with one layer of non-metallic wear resistant layer 10(Fig. 3 on the outer wall of the bottom end of the first staking out 1), metal is resistance to
The setting for grinding layer 10 reduces and wears possibility by rock when the rock in the bottom end and lithosphere of the first staking out 1 directly contacts, prolongs
The service life of the first staking out 1 is grown.
With reference between 2, first staking outs 1 and the second staking out 3 the inner peripheral of foundation pit 2 be equipped with isolation board 6, the one of isolation board 6
End is welded with one piece of transverse slat 7, offers through-hole on transverse slat 7.When construction, operator beats the inner wall that isolation board 6 is bonded foundation pit 2
Enter into fill stratum, until transverse slat 7 contradicts on the ground, then bolt 8 is fed through the through-hole on transverse slat 7 and screw thread by operator
On the ground of connection, so that isolation board 6 is stably fixed in foundation pit 2.The setting of isolation board 6 increases 2 soil layer of foundation pit
Stability reduces the possibility for leading to that around soil layer loosens when piling.Due to being welded with floor 9 on the side wall of isolation board 6
(Fig. 4), when isolation board 6 is driven into fill stratum, floor 9 is driven into fill stratum also with isolation board 6, to isolation board 6
Play the role of stablizing support.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel 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 (8)
1. a kind of combined corbeling convenient for deep pit excavation, it is characterised in that: including throwing into fill stratum and lithosphere
Several first staking outs (1), several first staking outs (1) are located at the edge of the foundation pit to be excavated (2), two adjacent institutes
It states and is equipped with more second staking outs (3) between the first staking out (1), second staking out (3) is shorter than the first staking out (1), and described second
Staking out (3) is located in fill stratum.
2. the combined corbeling according to claim 1 convenient for deep pit excavation, it is characterised in that: side by side described
It is fixedly connected between first staking out (1) and the second staking out (3) reinforcing bar (4), first staking out (1) and the second staking out (3)
Side wall is equipped with hanging plate (5), and the hanging plate (5) is connected by reinforcing bar (4) with the side wall of the first staking out (1) and the second staking out (3),
The hanging plate (5) is vertical with the first staking out (1) and the second staking out (3) holding.
3. the combined corbeling according to claim 2 convenient for deep pit excavation, it is characterised in that: the hanging plate
(5) it is equipped with along the vertical direction of the second staking out (3) multiple.
4. the combined corbeling according to claim 1 convenient for deep pit excavation, it is characterised in that: described first is vertical
Isolation board (6) are equipped in the inner peripheral of foundation pit (2) between stake (1) and the second staking out (3), the isolation board (6) is bonded foundation pit
(2) inner wall, the isolation board (6) are embedded in fill stratum.
5. the combined corbeling according to claim 4 convenient for deep pit excavation, it is characterised in that: the isolation board
(6) one end for extending ground is connected with transverse slat (7), and the transverse slat (7) contradicts on the ground, and the transverse slat (7) passes through bolt
(8) on the ground being fixedly connected.
6. the combined corbeling according to claim 4 convenient for deep pit excavation, it is characterised in that: the isolation board
(6) floor (9) are connected on the side wall being located in fill stratum.
7. the combined corbeling according to claim 4 convenient for deep pit excavation, it is characterised in that: described first is vertical
The bottom end of stake (1) is arranged to coniform.
8. the combined corbeling according to claim 4 convenient for deep pit excavation, it is characterised in that: described first is vertical
The outer wall of the bottom end of stake (1) is equipped with non-metallic wear resistant layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197038.9U CN209538193U (en) | 2018-12-25 | 2018-12-25 | Convenient for the combined corbeling of deep pit excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197038.9U CN209538193U (en) | 2018-12-25 | 2018-12-25 | Convenient for the combined corbeling of deep pit excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538193U true CN209538193U (en) | 2019-10-25 |
Family
ID=68266509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822197038.9U Active CN209538193U (en) | 2018-12-25 | 2018-12-25 | Convenient for the combined corbeling of deep pit excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538193U (en) |
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2018
- 2018-12-25 CN CN201822197038.9U patent/CN209538193U/en active Active
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