CN213682182U - Adjustable speed sinking well edge foot - Google Patents
Adjustable speed sinking well edge foot Download PDFInfo
- Publication number
- CN213682182U CN213682182U CN202021947881.5U CN202021947881U CN213682182U CN 213682182 U CN213682182 U CN 213682182U CN 202021947881 U CN202021947881 U CN 202021947881U CN 213682182 U CN213682182 U CN 213682182U
- Authority
- CN
- China
- Prior art keywords
- speed
- cutting edge
- regulation control
- adjustable
- speed regulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to an adjustable speed open caisson sword foot, include: the blade leg comprises a blade leg body and a plurality of wires, wherein a plurality of speed regulation control holes are horizontally distributed on the blade leg body, the speed regulation control holes are distributed on the blade leg body in an annular array mode, one end, close to the inside of the blade leg body, of each speed regulation control hole faces the inner middle part of the blade leg body, the other end of each speed regulation control hole extends to penetrate through the blade leg body in the direction far away from the middle part of the blade leg body, the speed regulation control holes are respectively used for inserting the wires, and one end, far away from the inner middle part of the blade leg body, of each wire extends out of the blade leg body to be inserted into soil. The speed-adjustable open caisson cutting edge accessible is adjusted and is inserted the quantity of wire rod in the speed-adjustable control hole makes the sinking speed of cutting edge body reaches the requirement fast for stabilization time practices thrift the time limit for a project.
Description
Technical Field
The utility model relates to a hydraulic engineering technical field especially relates to an adjustable speed sunk well sword foot.
Background
The open caisson is generally used for constructing foundation pits of large-scale piers, sewage pump stations, large-scale equipment foundations, civil air defense shelters, shield assembly wells, underground driveways and station hydraulic foundation construction enclosure devices, the open caisson technology has the advantages of stability, reliability and small soil excavation amount, influences on adjacent buildings are small, the open caisson foundation is deeply embedded, stability is good, and the open caisson technology is used in more and more reconstruction projects due to small construction influences and water retaining effects in the aspect of urban reconstruction.
The sinking of the open caisson needs to reach a preset design elevation, but when the sinking of the open caisson is close to the preset design elevation, bottom sealing construction can be carried out after the descending speed is stable, construction in cities often needs to be carried out quickly, and the stabilizing time effect mainly depends on geological conditions, so equipment or a device capable of adjusting the sinking speed of the blade foot and enabling the blade foot to reach the stable sinking speed as early as possible is needed.
SUMMERY OF THE UTILITY MODEL
Based on this, in order to realize above-mentioned purpose, provide an adjustable speed sinking well sword foot.
An adjustable speed sinking well blade comprising: the blade leg comprises a blade leg body and a plurality of wires, wherein a plurality of speed regulation control holes are horizontally distributed on the blade leg body, the speed regulation control holes are distributed on the blade leg body in an annular array mode, one end, close to the inside of the blade leg body, of each speed regulation control hole faces the inner middle part of the blade leg body, the other end of each speed regulation control hole extends to penetrate through the blade leg body in the direction far away from the middle part of the blade leg body, the speed regulation control holes are respectively used for inserting the wires, and one end, far away from the inner middle part of the blade leg body, of each wire extends out of the blade leg body to be inserted into soil.
Preferably, the plurality of speed regulation control holes form a group, a plurality of speed regulation control hole groups are arranged on the blade foot body, and the plurality of speed regulation control hole groups are longitudinally distributed on the blade foot body at intervals.
Preferably, the speed regulation control hole is formed by a steel pipe pre-buried on the blade foot body.
Preferably, the water stop device further comprises a water stop belt matched with the shape of the blade body, the water stop belt is vertically embedded in the blade body, and the lower end of the water stop belt is flush with the lower end of the blade body.
Preferably, the wire is a steel bar.
Preferably, the wire is corrosion resistant steel.
Preferably, each wire is respectively sleeved with a flexible protective sleeve, and two ends of each protective sleeve respectively extend out of two ends of the corresponding speed regulation control hole.
Preferably, the protective sleeve is made of a rubber material.
Preferably, every the protective sheath includes water-swelling rubber section and ordinary rubber section, just water-swelling rubber section cover is established correspondingly the wire rod stretches out the one end of sword foot body, ordinary rubber section cover is established correspondingly the other end of wire rod.
The sinking speed of adjustable speed open caisson sword foot simple structure, and adjusting method are simple to the accessible is adjusted and is inserted in the speed governing control is downthehole the quantity of wire rod makes the sinking speed of sword foot body reaches the requirement fast for stabilization time, practices thrift the time limit for a project, further reduces the construction influence.
Drawings
Fig. 1 is an overall schematic view of the open caisson cutting edge with adjustable speed according to the utility model;
FIG. 2 is a plan view of the open caisson edge foot with adjustable speed implemented by the utility model
In the drawings, the components represented by the respective reference numerals are listed below:
1. a blade foot body; 2. a wire rod; 3. a speed regulation control hole; 4. a water stop; 5. a protective sleeve; 51. a water-swellable rubber section; 52. a common rubber section.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It is apparent that the specific details set forth in the following description are merely exemplary of the invention, which can be practiced in many other embodiments that depart from the specific details disclosed herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1-2, the adjustable speed sinking well edge of the present embodiment includes: the cutting edge comprises a cutting edge body 1 and a plurality of wires 2, wherein a plurality of speed regulation control holes 3 are horizontally distributed on the cutting edge body 1, the speed regulation control holes are distributed on the cutting edge body 1 in an annular array mode, one end, close to the inside of the cutting edge body 1, of each speed regulation control hole 3 faces the inner middle part of the cutting edge body, the other end of each speed regulation control hole extends to penetrate through the cutting edge body 1 in the direction far away from the middle part of the cutting edge body 1, the speed regulation control holes 3 are respectively used for inserting the wires 2, and one end, far away from the inner middle part of the cutting edge body 1, of each wire 2 extends out of the cutting edge body 1 so as to be inserted into soil.
When the speed-adjustable open caisson cutting edge is manufactured, a steel pipe is pre-embedded below a bottom plate groove of the cutting edge body 1 and then poured to form the cutting edge body 1, so that the steel pipe forms the speed-adjusting control hole 3 on the cutting edge body 1.
When the speed-adjustable sinking well cutting edge is used, the cutting edge body 1 is made to sink to the position where the cutting edge body 1 is close to the elevation according to a sinking scheme, the wire 2 is inserted into the speed-adjusting control hole 3, one end of the wire 2, far away from the cutting edge body 1, penetrates through the corresponding speed-adjusting control hole 3 and is inserted into the soil body, so that the resistance between the cutting edge body 1 and the soil body is increased, the sinking speed of the cutting edge body 1 is reduced, the sinking speed of the cutting edge body 1 is adjusted by adjusting the number of the wires 2 inserted into the speed-adjusting control hole 3, and the sinking stable speed meets the requirement;
the sinking speed of speed-adjustable open caisson blade is simple in structure and adjusting method, and the sinking speed of the blade body 1 can be quickly met by adjusting the quantity of the wires 2 inserted into the speed-adjusting control hole 3, so that the stability time is shortened, the construction period is shortened, and the construction influence is further reduced.
The blade leg body 1 can be in a square ring shape, the plurality of speed regulation control holes 3 are uniformly distributed on the side wall of the blade leg body 1 at intervals, as shown in fig. 2, the blade leg body 1 is in a ring shape, and the plurality of speed regulation control holes 3 are uniformly distributed at intervals along the circumferential direction of the blade leg body 1.
As shown in fig. 2, each of the wires 2 extends out of two ends of the corresponding speed control hole 3, so as to facilitate installation and operation.
On the basis of the above embodiment, further, a plurality of the speed regulation control holes 3 are in one group, a plurality of speed regulation control hole groups are arranged on the blade body 1, and the plurality of speed regulation control hole groups are longitudinally distributed on the blade body 1 at intervals.
The plurality of speed regulation control holes 3 are arranged, so that the adjustment range of the sinking speed of the blade foot body 1 is expanded, and the blade foot body is suitable for stable speeds with different requirements.
In a specific embodiment, the water stop device further comprises a water stop belt 4 matched with the shape of the blade body 1, wherein the water stop belt 4 is vertically embedded at the lower end of the middle of the blade body 1, and the lower end of the water stop belt 4 is flush with the lower end of the blade body 1.
The water stop 4 and the steel pipes are pre-buried and then poured to form the blade body 1, through holes matched with the steel pipes are formed in the water stop 4, the steel pipes penetrate through the water stop 4 and correspond to the through holes to form the speed regulation control holes 3, and the annular water stop 4 is used for water and soil blocking to improve the waterproofness of the blade body 1.
The wire 2 is a steel bar.
It will be appreciated that the reinforcing bars are corrosion resistant reinforcing bars. In the embodiment, the steel bar is used in a water-containing environment, and the corrosion-resistant steel bar has corrosion resistance and long service life.
Every be equipped with flexible protective sheath 5 on the wire rod 2 respectively, just the both ends of protective sheath 5 extend respectively with the both ends of wire rod 2 flush.
Preferably, each wire 2 is sleeved with a flexible protective sleeve 5, and two ends of each protective sleeve 5 extend out of two ends of the corresponding speed regulation control hole 3.
When the sinking speed of the blade body 1 is adjusted, the wires 2 are subjected to the reaction force of the soil body, and the protective sleeve 5 prevents the wires 2 from damaging the blade body 1.
It will be appreciated that the protective sheath 5 is made of a rubber material.
Preferably, every protective sheath 5 includes water-swelling rubber section 51 and ordinary rubber section 52, just water-swelling rubber section 51 cover is established correspondingly wire rod 2 stretches out the one end of sword foot body 1, ordinary rubber section 52 cover is established correspondingly the other end of wire rod 2.
The blade foot body 1 can contact with water in the sinking process, the expansion rubber section 51 expands after contacting with the water to block one end, far away from the middle part of the blade foot body 1, of the speed regulation control hole 3, and the problem that water penetrates into the blade foot body 1 through the speed regulation control hole 3 to affect the stability of a foundation pit is avoided.
The volume can produce the inflation after water-swelling rubber section 51 meets water, and it can be understood that water-swelling rubber section 51 cover is established correspondingly wire rod 2 stretches out on the certain length of sword foot body 1 one end, blocks after water-swelling rubber section 51 meets water and the volume inflation speed governing control hole 3 is kept away from the one end at sword foot body 1 middle part.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, substitutions and improvements can be made, and all of them should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (9)
1. An adjustable speed sinking well edge, comprising: the cutting edge comprises a cutting edge body (1) and a plurality of wires (2), wherein a plurality of speed regulation control holes (3) are horizontally distributed on the cutting edge body (1) and are distributed on the cutting edge body (1) in an annular array, one end, close to the inside of the cutting edge body (1), of each speed regulation control hole (3) faces to the middle of the inside of the cutting edge body, the other end of each speed regulation control hole extends to penetrate through the cutting edge body (1) in the direction far away from the middle of the cutting edge body (1), the speed regulation control holes (3) are respectively used for inserting the wires (2), and one end, far away from the middle of the inside of the cutting edge body (1), of each wire (2) extends out of the cutting edge body (1) to be inserted into the soil.
2. The adjustable-speed sunk well cutting edge according to claim 1, wherein a plurality of speed regulation control holes (3) are formed in one group, a plurality of speed regulation control hole groups are arranged on the cutting edge body (1), and the plurality of speed regulation control hole groups are longitudinally distributed on the cutting edge body (1) at intervals.
3. The adjustable-speed sunk well blade according to claim 1 or 2, wherein the speed control hole (3) is formed by a steel pipe pre-buried on the blade body (1).
4. The adjustable-speed sunk well cutting edge according to claim 1 or 2, further comprising a water stop (4) matched with the cutting edge body (1) in shape, wherein the water stop (4) is vertically embedded in the cutting edge body (1), and the lower end of the water stop (4) is flush with the lower end of the cutting edge body (1).
5. Adjustable speed caisson cutting edge according to claim 1 or 2, characterized in that the wire (2) is a steel bar.
6. The adjustable speed sinking well blade according to claim 5, wherein the wire (2) is corrosion resistant steel.
7. The adjustable-speed sinking well edge foot according to claim 1 or 2, wherein each wire (2) is sleeved with a flexible protective sleeve (5), and two ends of each protective sleeve (5) respectively extend out of two ends of the corresponding speed-regulating control hole (3).
8. Adjustable speed sinking leg according to claim 7, characterized in that the protective casing (5) is made of rubber material.
9. The adjustable-speed sinking well blade according to claim 8, wherein each protective sleeve (5) comprises a water-swellable rubber section (51) and a common rubber section (52), the water-swellable rubber section (51) is sleeved at one end of the corresponding wire (2) extending out of the blade body (1), and the common rubber section (52) is sleeved at the other end of the corresponding wire (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947881.5U CN213682182U (en) | 2020-09-09 | 2020-09-09 | Adjustable speed sinking well edge foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021947881.5U CN213682182U (en) | 2020-09-09 | 2020-09-09 | Adjustable speed sinking well edge foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213682182U true CN213682182U (en) | 2021-07-13 |
Family
ID=76746903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021947881.5U Active CN213682182U (en) | 2020-09-09 | 2020-09-09 | Adjustable speed sinking well edge foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213682182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352288A (en) * | 2021-12-30 | 2022-04-15 | 南京工大交通科学研究院(滁州)有限公司 | Shield short-distance upward-penetrating existing shield tunnel construction structure and construction method |
-
2020
- 2020-09-09 CN CN202021947881.5U patent/CN213682182U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352288A (en) * | 2021-12-30 | 2022-04-15 | 南京工大交通科学研究院(滁州)有限公司 | Shield short-distance upward-penetrating existing shield tunnel construction structure and construction method |
| CN114352288B (en) * | 2021-12-30 | 2024-04-16 | 南京工大交通科学研究院(滁州)有限公司 | Construction structure and construction method for shield tunneling in short distance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103726495B (en) | Coastal waters deep foundation pit supporting structure and construction method thereof | |
| CN105133627A (en) | Construction method for single-wall steel sheet pile cofferdam in running water state | |
| CN213682182U (en) | Adjustable speed sinking well edge foot | |
| CN203034429U (en) | Semi-buried type hydroelectric power house | |
| CN105201001A (en) | Composite seepage preventing structure for large karst cave in karst region and construction method thereof | |
| CN105569051A (en) | Foundation pit support system of sandy pebble boulder geological stratification and construction method | |
| CN112554216A (en) | Construction method for carrying out horizontal partition treatment on confined water in foundation pit engineering | |
| CN108547628B (en) | Quick construction method for pipe-jacking working well in upper-soft and lower-hard stratum | |
| CN105604065A (en) | Foundation fit support and peat-soil deep-foundation-pit-support high-pressure jet grouting anchoring method | |
| CN206438515U (en) | A kind of device for plugging being used in artesian area's pile-anchor supporting system | |
| CN202108045U (en) | Sleeve pipe with anchor rod penetrating through underground continuous wall | |
| CN102296618A (en) | Sleeve with anchor rod penetrating through diaphragm wall | |
| CN102061701A (en) | Construction method for installing vertical grounding electrode by punching and pouring pile | |
| KR20130123050A (en) | Installation method of slab foundation for offshore wind power generator using position senser | |
| CN112814735A (en) | Waterproof and drainage construction method for suspension bridge tunnel type anchorage cavern | |
| CN219041325U (en) | Resin cable trench | |
| CN215721220U (en) | Temporary protection structure suitable for excavation construction of current pipeline | |
| Thomas et al. | Horizontal Passive Pore Pressure Relief System to Reduce Lateral Load on a Combi-Pile Cofferdam | |
| CN115217114B (en) | Construction method of foundation pit rescue back pressure platform | |
| CN203834472U (en) | Prestressed concrete pipe pile with exhaust function | |
| RU2451135C2 (en) | Method to manufacture technological wall of foundation pit | |
| Ojha | Rehabilitation of sunkoshi small hydropower plant (2.6 mk), nepal after sequences of natural disaster | |
| CN108678755B (en) | Quick construction method for soft rock stratum pipe jacking working well | |
| Fonty et al. | Case studies of dewatering projects in chalk | |
| CN108661651B (en) | Rapid construction method for hard rock stratum pipe jacking working well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |