CN210768584U - Device for forming soft soil foundation rotary excavating pile mud retaining wall - Google Patents
Device for forming soft soil foundation rotary excavating pile mud retaining wall Download PDFInfo
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- CN210768584U CN210768584U CN201921805236.7U CN201921805236U CN210768584U CN 210768584 U CN210768584 U CN 210768584U CN 201921805236 U CN201921805236 U CN 201921805236U CN 210768584 U CN210768584 U CN 210768584U
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- fixedly connected
- soft soil
- soil foundation
- rotary
- retaining wall
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Abstract
The utility model relates to a device for forming soft soil foundation digs stake mud dado soon, it includes two backup pads, two backup pad lower extremes are two connecting rods of fixedly connected with respectively, the lower extreme fixedly connected with go-between of connecting rod, the lower extreme of go-between is provided with spouts the structure soon, all sets up the interface channel of mutual intercommunication in backup pad, connecting rod and the link ring, fixedly connected with shower nozzle in the link ring, and the shower nozzle is linked together with the interface channel in the link ring. The utility model discloses at the in-process of construction, spout the mechanism soon and can rotate and extrude earth breakage and to both sides, can be to pouring into concrete mud in the interface channel, the blade flying speed rotates simultaneously, can be with the abundant mixture of earth and concrete mud, in connecting rod and go-between phase separation, can directly form the concrete dado in the cyclic annular drilling, the condition that earth subsides in the drilling can not appear, can enough play better protection supporting role, can improve work efficiency again.
Description
Technical Field
The utility model relates to a dig the technical field of stake soon, in particular to a device that is used for forming soft soil foundation and digs stake mud dado soon.
Background
The rotary digging pile is generally a pile type constructed by a rotary digging drilling machine, is called a rotary digging drilling bored concrete pile in the whole, and is called a rotary digging pile in engineering for short. Because of using mechanical operation, the requirement on the number of workers is not high, and great labor cost can be saved.
The hole forming of the digging drill machine is that firstly, rock soil is crushed through the rotation of a barrel type drill bit with a valve at the bottom, the rock soil is directly loaded into a drill bucket, then the drill bucket is lifted out of a hole by a drill machine lifting device and a telescopic drill rod to unload the soil, and the steps are repeated in a circulating way, and the soil is continuously taken out and unloaded until the designed depth is reached. For rock-soil layers with good cohesiveness, a dry or clean water drilling process can be adopted, and mud for wall protection is not needed. For loose and easily collapsed stratum or underground water distribution and unstable pore wall, a static slurry wall protection drilling process is needed to be adopted, and wall protection slurry or stabilizing liquid is put into the hole for wall protection.
In the prior art, the slurry is generally sprayed in a rotary manner after the rotary excavator digs all the soil, and in the method, after the rotary excavator digs the soil, soil layers in a drill hole can collapse and fall down, so that the slurry wall protection is not uniform, and the depth of the drill hole is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for forming soft soil foundation digs a mud dado soon, it can spray the concrete in the trompil, and the drilling after the excavation directly forms the advantage of concrete dado.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a device for forming soft soil foundation digs stake mud dado soon, includes two backup pads, two connecting rods of backup pad lower extreme difference fixedly connected with, the lower extreme fixedly connected with go-between of connecting rod, the lower extreme of go-between is provided with spouts the structure soon, spout the structure soon and include with go-between lower extreme fixed connection's bracing piece, cup joint in the bracing piece outside rotate the casing, with rotate casing lateral wall fixed connection's first blade, with bracing piece lower extreme fixed connection's driving motor, driving motor's output shaft and rotation casing fixed connection, all set up the interface channel of mutual intercommunication in backup pad, connecting rod and the interface channel, fixedly connected with shower nozzle in the interface channel, the shower nozzle is linked together with the interface channel in the interface channel.
By adopting the technical scheme, in the construction process, certain pressure is applied to the supporting plate, the rotary spraying mechanism is in contact with soil, the driving motor is started, the driving motor drives the rotating shell to rotate, the first blade can be driven to rotate when the rotating shell rotates, the first blade can stir the soil when the first blade rotates, the soil is extruded towards two sides, so that a ring hole matched with the connecting rings can be directly formed in a soil layer, the two connecting rings can be spliced into a ring, concrete slurry can be injected into the connecting channel when the rotating shell drives the first blade to rotate, the blade rotates at a high speed simultaneously, the soil and the concrete slurry can be fully mixed, when the connecting rod is separated from the connecting rings, a concrete retaining wall can be directly formed in the ring hole, and the condition of collapse in a drill hole can not occur, not only can play a better protection and support role, but also can improve the working efficiency.
The utility model discloses further set up to: the rotating shell comprises a connecting housing, a step plate and a sealing plate, wherein the connecting housing is in linkage with the driving motor, the step plate is fixedly connected with the connecting housing, the sealing plate is fixedly connected with the step plate, and the sealing plate is connected with the step plate through a locking bolt.
Through adopting above-mentioned technical scheme, when driving motor drives and rotates the casing and rotate, the closing plate that rotates in the casing is connected the laminating with the step board to can guarantee to connect the inside inclosed space that forms of casing, can play certain guard action to driving motor, guarantee driving motor's smooth operation.
The utility model discloses further set up to: the lower end of the sealing plate is fixedly connected with a first sealing sheet, and the first sealing sheet is abutted to the step plate.
Through adopting above-mentioned technical scheme, the setting of first gasket can reduce the gap between closing plate and the step board to can guarantee to rotating the inside sealed of casing, guarantee to play certain guard action to driving motor, can guarantee driving motor's normal operating.
The utility model discloses further set up to: and a bearing is arranged between the sealing plate and the supporting rod.
Through adopting above-mentioned technical scheme, the setting up of bearing can make the closing plate more steady when following the connection housing and rotate, also can play the sealed effect of removal to the gap between closing plate and the bracing piece simultaneously, guarantees driving motor's even running.
The utility model discloses further set up to: the utility model discloses a sealing device, including bracing piece, guard flap lateral wall fixedly connected with flange, guard flap sets up the top at the closing plate, the flange is laminated with the lateral wall that rotates the housing mutually.
Through adopting above-mentioned technical scheme, protective baffle's setting can play certain sealed effect of blockking to the gap between closing plate and the connection housing, when connection housing rotates the operation, under the protective action of protective baffle and flange, earth or mud can not enter into inside the connection housing to can guarantee driving motor's normal operating.
The utility model discloses further set up to: and a sealing ring is arranged between the protective baffle and the support rod.
Through adopting above-mentioned technical scheme, the setting of sealing washer can prevent that earth or mud from entering into in the connecting shell to can play certain guard action to driving motor.
The utility model discloses further set up to: the lower end of the rotating shell is fixedly connected with a second blade, and the position, close to the center of the rotating shell, of the second blade is arranged to be downward inclined.
Through adopting above-mentioned technical scheme, when rotating the casing pivoted, can drive the second blade and rotate, can carry out the breakage to earth when the second blade rotates, make the entering underground that the casing can be smooth of rotating, form annular drilling.
The utility model discloses further set up to: and a reinforcing rod is fixedly connected between the connecting rod and the connecting ring.
Through adopting above-mentioned technical scheme, the setting of anchor strut can increase the joint strength between connecting rod and the go-between, can guarantee the steady removal drilling of go-between when the connecting rod drives the go-between and moves down.
To sum up, the utility model discloses a beneficial technological effect does:
1. in the construction process, the driving motor is started, the rotating shell drives the first blade to rotate, concrete slurry can be injected into the connecting channel, meanwhile, the blade rotates at a high speed, soil and the concrete slurry can be fully mixed, when the connecting rod is separated from the connecting ring, a concrete retaining wall can be directly formed in the annular drill hole, the condition that the soil in the drill hole collapses cannot occur, a good protection and support effect can be achieved, and the working efficiency can be improved;
2. when the driving motor drives the rotating shell to rotate, the sealing plate in the rotating shell is connected and attached with the step plate, so that a closed space can be formed in the connecting shell, a certain protection effect on the driving motor can be achieved, and the smooth operation of the driving motor is guaranteed;
3. when the rotating shell rotates, the second blade can be driven to rotate, and soil can be crushed when the second blade rotates, so that the rotating shell can smoothly enter the ground to form annular drilling holes.
Drawings
FIG. 1 is a schematic view of the overall structure of a mud retaining wall device for embodying the present invention;
FIG. 2 is a schematic sectional view of a structure for embodying a connecting passage;
FIG. 3 is a schematic view of the overall structure for embodying the jet structure;
fig. 4 is an enlarged schematic view of a structure at a in fig. 3.
In the figure, 1, a support plate; 2. a connecting rod; 3. a connecting ring; 4. a rotary spraying structure; 41. a support bar; 42. rotating the housing; 421. connecting the housing; 422. a step plate; 423. a sealing plate; 43. a first blade; 44. a drive motor; 5. a connecting channel; 6. a spray head; 7. locking the bolt; 8. a first sealing sheet; 9. a bearing; 10. a protective baffle; 101. blocking edges; 11. a seal ring; 12. a second blade; 13. and a reinforcing rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides a device for forming soft soil foundation dig a mud dado soon, as shown in figure 1, including two backup pads 1, certain pressure is accepted to the main effect of backup pad, two backup pad 1 lower extremes of fixedly connected with connecting rod 2 respectively, the lower extreme fixedly connected with go-between 3 of connecting rod 2, the lower extreme of go-between 3 is provided with spouts structure 4 soon, can apply certain pressure to backup pad 1 at the in-process of construction, can make backup pad 1 drive two go-between 3 remove and can go deep into to the soil layer.
As shown in fig. 1, a reinforcing rod 13 is fixedly connected between the connecting rod 2 and the connecting ring 3, two ends of the reinforcing rod 13 are respectively welded to the connecting rod 2 and the connecting ring 3, the reinforcing rod 13 is arranged in a bending manner, and the reinforcing rod 13 does not exceed the range of the connecting ring 3 in the width direction, so that the connecting rod 2 can stably drive the connecting ring 3 to move downwards.
As shown in fig. 2, the support plate 1, the connecting rod 2 and the connecting ring 3 are all provided with connecting channels 5 which are communicated with each other, the connecting ring 3 is fixedly connected with a spray head 6, the spray head 6 is communicated with the connecting channel 5 in the connecting ring 3, and in the process that the connecting ring 3 drills the soil to move downwards, concrete slurry or other building materials with the same bonding and supporting functions are injected into the communicating pipelines in the support plate 1, the connecting rod 2 and the connecting ring 3, so that a protective wall can be formed in the process of drilling.
As shown in fig. 3, the rotary spraying structure 4 includes a support rod 41 fixedly connected to the lower end of the connection ring 3, a rotary housing 42 sleeved outside the support rod 41, a first blade 43 fixedly connected to the outer side wall of the rotary housing 42, and a driving motor 44 fixedly connected to the lower end of the support rod 41, an output shaft of the driving motor 44 is fixedly connected to the rotary housing 42, a second blade 12 is fixedly connected to the lower end of the rotary housing 42, a position of the second blade 12 near the center of the rotary housing 42 is set to be a downward inclined shape, the second blade 12 is provided with six annularly and uniformly distributed, the six second blades 12 are pushed together, a channel for passing a motor wire can be reserved in the support rod 41, so as to ensure the normal operation of the driving motor 44, the driving motor 44 is started, the driving motor can drive the rotary housing 42 to rotate, when rotating, the rotary housing 42 can drive the first blade 43 and the second blade 12 to rotate, the first blade 43 and the second blade 12 can crush soil when rotating, and an annular drilling hole can be formed during downward movement.
As shown in fig. 4, the rotary housing 42 includes a connection cover 421 interlocked with the driving motor 44, a step plate 422 fixedly connected with the connection cover 421, a sealing plate 423 fixedly connected with the step plate 422, when the rotary spraying structure 4 of the rotary shell 42 is installed, the driving motor 44 is fixedly connected with the supporting rod 41, the connecting cover 421 is connected with the output shaft of the driving motor 44, the sealing plate 423 can be clamped or fixedly connected, the lower end of the sealing plate 423 is fixedly connected with a first sealing sheet 8, the first sealing sheet 8 can be a rubber sheet, the first sealing sheet 8 is abutted against the step plate 422, the sealing plate 423 is connected with the step plate 422 through a locking bolt 7, can utilize locking bolt 7 to fix sealing plate 423, be provided with bearing 9 between sealing plate 423 and the bracing piece 41, bearing 9 can play certain sealed effect, also can guarantee simultaneously that sealing plate 423 follows the steady rotation of connecting housing 421.
As shown in fig. 4, the guard flap 10 is sleeved on the outer side of the supporting rod 41, the side wall of the guard flap 10 is fixedly connected with the flange 101, the guard flap 10 can be sleeved on the outer side of the supporting rod 41 before the shell 42 is installed and rotated, the guard flap 10 is arranged above the sealing plate 423, the flange 101 is attached to the side wall of the rotating shell, after the shell 42 is installed and rotated, the guard flap 10 can be fixed with the supporting rod 41, the sealing ring 11 is arranged between the guard flap 10 and the supporting rod 41, and the sealing ring 11 can play a sealing role.
The specific implementation mode is as follows: in the construction process, certain pressure is applied to the support plate 1, the rotary spraying mechanism is in contact with soil, the driving motor 44 is started, the driving motor 44 drives the rotating shell 42 to rotate, the first blade 43 can be driven to rotate when the rotating shell 42 rotates, the first blade 43 can stir the soil when the first blade 43 rotates, the soil is extruded towards two sides, annular holes matched with the connecting rings 3 can be directly formed in the soil layer, the two connecting rings 3 can be spliced into a circular ring, when the rotating shell 42 drives the first blade 43 to rotate, concrete slurry can be injected into the connecting channel 5, meanwhile, the blades rotate at a high speed, the soil and the concrete slurry can be fully mixed, and when the connecting rod 2 is separated from the connecting rings 3, a concrete protective wall can be directly formed in the annular hole.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a device for forming soft soil foundation dig a mud dado soon which characterized in that: comprises two supporting plates (1), the lower ends of the two supporting plates (1) are respectively fixedly connected with two connecting rods (2), the lower ends of the connecting rods (2) are fixedly connected with a connecting ring (3), the lower end of the connecting ring (3) is provided with a rotary spraying structure (4), the rotary spraying structure (4) comprises a supporting rod (41) fixedly connected with the lower end of the connecting ring (3), a rotary shell (42) sleeved outside the supporting rod (41), a first blade (43) fixedly connected with the outer side wall of the rotary shell (42) and a driving motor (44) fixedly connected with the lower end of the supporting rod (41), the output shaft of the driving motor (44) is fixedly connected with the rotary shell (42), connecting channels (5) which are communicated with each other are respectively arranged in the supporting plates (1), the connecting rods (2) and the connecting ring (3), and a spray head (6) is fixedly connected with the connecting ring (3, the spray head (6) is communicated with the connecting channel (5) in the connecting ring (3).
2. The device for forming the mud retaining wall of the rotary excavating pile of the soft soil foundation according to claim 1, characterized in that: the rotating shell (42) comprises a connecting cover case (421) linked with the driving motor (44), a step plate (422) fixedly connected with the connecting cover case (421) and a sealing plate (423) fixedly connected with the step plate (422), and the sealing plate (423) is connected with the step plate (422) through a locking bolt (7).
3. The device for forming the mud retaining wall of the rotary excavating pile of the soft soil foundation according to claim 2, characterized in that: the lower end of the sealing plate (423) is fixedly connected with a first sealing piece (8), and the first sealing piece (8) is abutted to the step plate (422).
4. The device for forming the mud retaining wall of the rotary excavating pile of the soft soil foundation according to claim 2, characterized in that: and a bearing (9) is arranged between the sealing plate (423) and the supporting rod (41).
5. The device for forming the mud retaining wall of the rotary excavating pile of the soft soil foundation according to claim 2, characterized in that: the utility model discloses a sealing device, including bracing piece (41), guard flap (10) has been cup jointed in the bracing piece (41) outside, guard flap (10) lateral wall fixedly connected with flange (101), guard flap (10) set up the top at closing plate (423), flange (101) laminate mutually with the lateral wall that rotates the housing.
6. The device for forming the mud retaining wall of the rotary excavating pile on the soft soil foundation according to claim 5, wherein the device comprises: and a sealing ring (11) is arranged between the protective baffle (10) and the support rod (41).
7. The device for forming the mud retaining wall of the rotary excavating pile of the soft soil foundation according to claim 1, characterized in that: the lower end of the rotating shell (42) is fixedly connected with a second blade (12), and the position, close to the center of the rotating shell (42), of the second blade (12) is arranged to be downward inclined.
8. The device for forming the mud retaining wall of the rotary excavating pile of the soft soil foundation according to claim 1, characterized in that: and a reinforcing rod (13) is fixedly connected between the connecting rod (2) and the connecting ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805236.7U CN210768584U (en) | 2019-10-25 | 2019-10-25 | Device for forming soft soil foundation rotary excavating pile mud retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921805236.7U CN210768584U (en) | 2019-10-25 | 2019-10-25 | Device for forming soft soil foundation rotary excavating pile mud retaining wall |
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| Publication Number | Publication Date |
|---|---|
| CN210768584U true CN210768584U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921805236.7U Active CN210768584U (en) | 2019-10-25 | 2019-10-25 | Device for forming soft soil foundation rotary excavating pile mud retaining wall |
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| CN (1) | CN210768584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513274A (en) * | 2021-08-18 | 2021-10-19 | 浙江华岩地质工程有限公司 | Drilling device and drilling method |
| CN113653449A (en) * | 2021-10-18 | 2021-11-16 | 山东水利建设集团有限公司 | Environment-friendly cement high-pressure rotary spraying device for seepage-proofing construction and seepage-proofing method thereof |
-
2019
- 2019-10-25 CN CN201921805236.7U patent/CN210768584U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513274A (en) * | 2021-08-18 | 2021-10-19 | 浙江华岩地质工程有限公司 | Drilling device and drilling method |
| CN113513274B (en) * | 2021-08-18 | 2024-02-09 | 浙江华岩地质工程有限公司 | Drilling device and drilling method |
| CN113653449A (en) * | 2021-10-18 | 2021-11-16 | 山东水利建设集团有限公司 | Environment-friendly cement high-pressure rotary spraying device for seepage-proofing construction and seepage-proofing method thereof |
| CN113653449B (en) * | 2021-10-18 | 2021-12-28 | 山东水利建设集团有限公司 | Environment-friendly cement high pressure spouts device soon for prevention of seepage construction |
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