CN206368373U - A kind of open caisson construction equipment - Google Patents
A kind of open caisson construction equipment Download PDFInfo
- Publication number
- CN206368373U CN206368373U CN201621374912.6U CN201621374912U CN206368373U CN 206368373 U CN206368373 U CN 206368373U CN 201621374912 U CN201621374912 U CN 201621374912U CN 206368373 U CN206368373 U CN 206368373U
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- open caisson
- well body
- rotating shaft
- cutting shoe
- construction equipment
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Abstract
The utility model provides a kind of open caisson construction equipment, belongs to technical field of buildings, is related to a kind of underground open caisson.It solves the problem of constructing slow in the prior art.This open caisson construction equipment and construction method, including open caisson, open caisson well body is formed by connecting from top to bottom by multistage well body, bottom open caisson lower end is provided with cutting shoe, the hole for water spraying with well body vessel UNICOM is provided with cutting shoe, the supply line of UNICOM's hole for water spraying is provided with open caisson, cutting shoe lower port is provided with support, reamer blade is set under support, the power set that control reamer blade is rotated are provided with support, the utility model using well body deadweight while being declined, by the pipeline that is arranged in well body, injection water washes away soil layer at cutting shoe, rotary reamer is set to cut soil layer in the bottom nozzle of well body simultaneously, accelerate the decline of open caisson.
Description
Technical field
The utility model belongs to technical field of buildings, is related to a kind of open caisson, particularly a kind of open caisson construction equipment.
Background technology
Open caisson is the works of pit shaft shape, and it is, to cut the earth in well, to overcome to sink after borehole wall frictional resistance by self gravitation
To designed elevation, then pass through concrete sealing bottom and clog wellhole, become the basis of Bridge Pier or other structures thing.One
As construction Bridge Piers foundation ditch, sewage pumping station, large equipment base, people's air defense shelter, shield assembly well, underground roadways with
Used during the water conservancy project foundation construction enclosure device of station.But rely only on open caisson gravity so that well sinking it is slow, using it
His equipment stretches to deeper shaft bottom and excavates also inconvenient.
Utility model content
The purpose of this utility model is there is above mentioned problem for existing technology, it is proposed that a kind of open caisson construction equipment,
This open caisson construction equipment and construction method using open caisson own wt while being sunk, the rotary hinge carried using open caisson bottom
Knife carries out comprehensive excavation to shaft bottom soil layer simultaneously, and speed of application is fast.
The purpose of this utility model can be realized by following technical proposal：A kind of open caisson construction equipment, including well body,
Open caisson well body is formed by connecting from top to bottom by multistage well body, and bottom open caisson lower end is provided with cutting shoe, cutting shoe and is provided with and well
The supply line of UNICOM's hole for water spraying is provided with the hole for water spraying of body vessel UNICOM, open caisson, cutting shoe lower port is provided with support, propped up
Set under frame and the power set that control reamer blade is rotated are provided with reamer blade, support.Pipeline between every section of open caisson connects
Place is met to connect by conical opening.
The construction method of above-mentioned open caisson construction equipment is first, the first paragraph well body with cutting shoe to be inserted in into needs and set
Put the job location of open caisson；Then, the pipeline into well body squeezes into press water so that water sprays from the hole for water spraying in cutting shoe and washed away
Silt causes well body to sink, while controlling reamer blade to rotate, the soil layer in the middle part of agitation open caisson makes it be quickly turned to mud, treats well
Body drops to after certain depth, and second segment well body is connected in first paragraph well body, the pipeline UNICOM in two sections of well bodies, to pipeline
In squeeze into press water so that well body continue sink.
In above-mentioned open caisson construction equipment, open caisson is that rotating shaft reamer device is provided with rectangular open caisson, caisson cutting edge, dress
Putting composition is：It is arranged with cutting shoe in rotating shaft, rotating shaft and is provided with reamer blade, is provided with sprocket wheel, sprocket wheel and coordinates in rotating shaft
There is the chain that drive sprocket is rotated, well body of the chain ring around the cutting shoe top is driven by drive device to be rotated.By to two not
Same direction conduction chain so that certain change occurs for the position of rotating shaft.
In above-mentioned open caisson construction equipment, axle sleeve is provided with rotating shaft, axle sleeve is supported on support bar one end, support bar
The other end is hingedly connected in cutting shoe, and sliding block, one end of sliding block hinge connection connecting rod, the other end of connecting rod are provided with support bar
It is hingedly connected in cutting shoe, connecting rod is telescopic rod.
In above-mentioned open caisson construction equipment, it is cavity in rotating shaft, UNICOM's cavity and outside hole is distributed with rotating shaft, turn
Shaft end is provided with the swivel joint of UNICOM's cavity, and swivel joint passes through water pipe and water pump UNICOM.In axis of rotation to
Water is squeezed into rotating shaft cavity so that water sprays from the hole in rotating shaft.
The construction method of above-mentioned open caisson construction equipment is, when soil layer is harder, and drive device drive chain, which drives, to be turned
Axle is rotated so that reamer blade cuts soil layer, while the water pipe that can be connected by roller end squeezes into water into rotating shaft so that water
Ejected from the hole in rotating shaft, can be to the side-lining chain, when need when needing to cut the soil of well body cutting shoe side
, can be to opposite side conduction chain when cutting the soil of well body opposite side.
In above-mentioned open caisson construction equipment, one end of the chain of two rotating shaft reamer devices respectively with four rope grab two
Half bucket connection, the opening and closing steel wire rope two ends that the other end of two chains is grabbed bucket with control respectively are connected.
The construction method of above-mentioned open caisson construction equipment is that, when grabbing bucket decentralization, drive device traction is located at open caisson well body
Outer chain rises so that the chain in open caisson well body follows grab bucket to transfer together, and haulage chain is continued after grab bucket reaches soil layer
Bar draws the two halves bucket of grab bucket to both sides so that grab bucket is opened in insertion silt, and then drive device draws reverse conduction chain,
So that the opening and closing steel wire rope that the chain in open caisson well body is pulled up being opened and closed steel wire rope grab bucket causes grab bucket to close, while grab bucket is carried
Device lifting grab bucket is risen to rise.
Compared with prior art, this open caisson construction equipment and construction method have advantages below：
Open caisson construction equipment of the present utility model, while being declined using well body deadweight, by being arranged in well body
Pipeline injection water at cutting shoe washes away soil layer, while the bottom nozzle in well body sets rotary reamer to cut soil layer, accelerates open caisson
Decline, easy construction is quick.
Brief description of the drawings
Fig. 1 is the structural representation of utility model；
Fig. 2 is Fig. 1 present invention looks up structural representation；
Fig. 3 is the structural representation of embodiment two；
Fig. 4 is the structural representation of the rotating shaft reamer device of embodiment two；
Fig. 5 is Fig. 4 side view；
Fig. 6 be to the left conduction chain when working state schematic representation；
Fig. 7 be to the right conduction chain when working state schematic representation；
Fig. 8 is the schematic diagram of embodiment three；
Fig. 9 is the schematic diagram of line connection.
In figure, well body 1, pipeline 2, cutting shoe 3, hole for water spraying 4, rotating shaft 5, blade 6, sprocket wheel 7, chain 8, axle sleeve 9, support bar
10, sliding block 11, connecting rod 12, swivel joint 13, water pipe 14, hole 15 is opened and closed steel wire rope 16, half bucket 17, chain traction driving dress
Put 18, support 19, reamer blade 20, power set 21.
Embodiment
Further is made to the technical solution of the utility model the following is specific embodiment of the utility model, and with reference to accompanying drawing
Description, but the utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, 2, open caisson construction equipment, including well body 1, well body are circular well body, and open caisson well body is by multistage well body
It is formed by connecting from top to bottom, bottom open caisson lower end is provided with the spray being provided with cutting shoe 3, cutting shoe with the UNICOM of well body vessel 2
The supply line of UNICOM's hole for water spraying 4 is provided with water hole, open caisson, cutting shoe lower port is provided with support 19, support and sets reamer
The power set 21 that control reamer blade is rotated, such as waterproof machine or hydraulic motor are provided with blade 20, support.Such as Fig. 9 institutes
Show, the line connection between every section of open caisson is connected by conical opening, i.e., the port of one pipeline is open taper, Ling Yiguan
The port on road is the taper of necking, the connection of open existing two pipelines of tapering point cause for gossip of the end insertion of necking taper, and
Port is compressed under the Action of Gravity Field of open caisson.
In the construction method of above-mentioned open caisson construction equipment, first, the first paragraph well body with cutting shoe is inserted in needs and set
Put the job location of open caisson；Then, the pipeline into well body squeezes into press water so that water sprays from the hole for water spraying in cutting shoe and washed away
Silt causes well body to sink, while controlling reamer blade to rotate, the soil layer in the middle part of agitation open caisson makes it be quickly turned to mud, treats well
Body drops to after certain depth, and second segment well body is connected in first paragraph well body, the pipeline UNICOM in two sections of well bodies, to pipeline
In squeeze into press water so that well body continue sink.
Embodiment two
As shown in Figure 3,4, from unlike embodiment one, open caisson be provided with rectangular open caisson, cutting shoe rotating shaft reamer dress
Put, device composition is：It is arranged with cutting shoe in rotating shaft 5, rotating shaft and is provided with reamer blade 6, blade can be arranged as required into
With certain angle of inclination or helical structure, the material and model of blade can be selected according to the hardness of soil layer, be set in rotating shaft
There is the chain 8 that drive sprocket rotation is combined with sprocket wheel 7, sprocket wheel, naturally it is also possible to the machine rotated using other traction drives
Structure, well body of the chain ring around the cutting shoe top by chain traction drive device 18 drives rotation.Certainly, in order to control walking for chain
To the mechanisms such as corresponding directive wheel or tensioning wheel can be set.Certainly it is applied to that during rotating shaft reamer device sword can also be not provided with
Pin.
Further, axle sleeve 9 is provided with rotating shaft, equivalent to bearing, axle sleeve is supported on the one end of support bar 10, support bar it is another
One end is hingedly connected in cutting shoe, is provided with sliding block 11 on support bar, one end of sliding block hinge connection connecting rod, connecting rod 12 it is another
End be hingedly connected in cutting shoe, connecting rod is telescopic rod, such as two socket can relative telescopic expansion link.Pass through Quality Initiative
The lead of bar, in the range of expansion link control so that relative to the position of well body certain change occurs for rotating shaft, so that
The soil of well body not homonymy is cut.Telescopic rod can also be hydraulic cylinder, by controlling the extension and contraction control of hydraulic cylinder to turn
The position of axle.
Further, it is cavity in rotating shaft, UNICOM's cavity and outside hole is distributed with rotating shaft, roller end is provided with UNICOM
The swivel joint 13 of cavity, swivel joint passes through water pipe 14 and water pump UNICOM.Beaten in axis of rotation into rotating shaft cavity
Enter water so that water sprays from the hole 15 in rotating shaft.
Construction method such as the above-mentioned open caisson construction equipment in Fig. 5,6,7 is, when soil layer is harder, drive device drive chain
Bar drives axis of rotation so that reamer blade cuts soil layer, while the water pipe that can be connected by roller end is squeezed into rotating shaft
Water so that water is ejected from the hole in rotating shaft, can be to the side-lining when needing to cut the soil of well body cutting shoe side
Chain, can be to opposite side conduction chain when needing to cut the soil of well body opposite side.If the rotating shaft reamer dress of the embodiment
The spiral reamer device with embodiment 1 is put while using, then the diameter of spiral reamer should be reduced
Embodiment three
As shown in figure 8, from unlike embodiment one, two, being provided with the cutting shoe under the relative metope of two of which
Rotating shaft reamer device.One end of the chain of two rotating shaft reamer devices is connected with two and half buckets 17 of four rope grab respectively, two chains
The other end respectively with control grab bucket the two ends of opening and closing steel wire rope 16 be connected.
The construction method of above-mentioned open caisson construction equipment is that, when grabbing bucket decentralization, drive device traction is located at open caisson well body
Outer chain rises so that the chain in open caisson well body follows grab bucket to transfer together, and haulage chain is continued after grab bucket reaches soil layer
Bar draws the two halves bucket of grab bucket to both sides so that grab bucket is opened in insertion silt, and then drive device draws reverse conduction chain,
So that the opening and closing steel wire rope that the chain in open caisson well body is pulled up being opened and closed steel wire rope grab bucket causes grab bucket to close, while grab bucket is carried
Device lifting grab bucket is risen to rise.Grab bucket is risen to after well head, is opened grab bucket and is unloaded silt.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used some terms herein, the possibility using other terms is not precluded from.Use these
Term is used for the purpose of more easily describing and explaining essence of the present utility model；It is construed as any additional limit
System is all disagreed with the utility model spirit.
Claims (5)
1. a kind of open caisson construction equipment, including open caisson, it is characterised in that open caisson well body connected from top to bottom by multistage well body and
Into bottom open caisson lower end is provided with the hole for water spraying being provided with cutting shoe, cutting shoe with well body vessel UNICOM, open caisson and is provided with
It is provided with the supply line of UNICOM's hole for water spraying, cutting shoe lower port under support, support and is provided with control on setting reamer blade, support
Line connection between the power set that reamer blade processed is rotated, every section of open caisson is connected by conical opening.
2. open caisson construction equipment according to claim 1, it is characterised in that open caisson is to be set at rectangular open caisson, caisson cutting edge
Rotating shaft reamer device is equipped with, device composition is：It is arranged with cutting shoe in rotating shaft, rotating shaft and is provided with reamer blade, is set in rotating shaft
The chain that drive sprocket rotation is combined with sprocket wheel, sprocket wheel is equipped with, well body of the chain ring around the cutting shoe top is driven by drive device
It is dynamic to rotate.
3. open caisson construction equipment according to claim 2, it is characterised in that axle sleeve is provided with rotating shaft, axle sleeve is supported on
Support bar one end, the other end of support bar is hingedly connected in cutting shoe, and sliding block, sliding block hinge connection connecting rod are provided with support bar
One end, the other end of connecting rod is hingedly connected in cutting shoe, and connecting rod is telescopic rod.
4. the open caisson construction equipment according to Claims 2 or 3, it is characterised in that be to be distributed with cavity, rotating shaft in rotating shaft
UNICOM's cavity is provided with the swivel joint of UNICOM's cavity with outside hole, roller end, and swivel joint passes through water pipe and water
Pump UNICOM.
5. open caisson construction equipment according to claim 4, it is characterised in that one end of the chain of two rotating shaft reamer devices point
It is not connected with two and half buckets of four rope grab, the opening and closing steel wire rope two ends that the other end of two chains is grabbed bucket with control respectively are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374912.6U CN206368373U (en) | 2016-12-15 | 2016-12-15 | A kind of open caisson construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621374912.6U CN206368373U (en) | 2016-12-15 | 2016-12-15 | A kind of open caisson construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206368373U true CN206368373U (en) | 2017-08-01 |
Family
ID=59392236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621374912.6U Active CN206368373U (en) | 2016-12-15 | 2016-12-15 | A kind of open caisson construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206368373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339083A (en) * | 2018-10-19 | 2019-02-15 | 岩土科技股份有限公司 | Utilize the open caisson construction method of twisting sucker head |
| CN111411640A (en) * | 2020-04-07 | 2020-07-14 | 王伟 | Construction device for complex soil non-drainage sinking open caisson |
| CN113494097A (en) * | 2021-06-18 | 2021-10-12 | 黄河建工集团有限公司 | Sand pumping and drainage equipment and method for open caisson construction of quicksand layer and clay layer |
-
2016
- 2016-12-15 CN CN201621374912.6U patent/CN206368373U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339083A (en) * | 2018-10-19 | 2019-02-15 | 岩土科技股份有限公司 | Utilize the open caisson construction method of twisting sucker head |
| CN111411640A (en) * | 2020-04-07 | 2020-07-14 | 王伟 | Construction device for complex soil non-drainage sinking open caisson |
| CN113494097A (en) * | 2021-06-18 | 2021-10-12 | 黄河建工集团有限公司 | Sand pumping and drainage equipment and method for open caisson construction of quicksand layer and clay layer |
| CN113494097B (en) * | 2021-06-18 | 2023-09-29 | 黄河建工集团有限公司 | Sand pumping and draining equipment and method for open caisson construction of quicksand layer and clay layer |
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