CN201224884Y - Anchor rod tamping system - Google Patents
Anchor rod tamping system Download PDFInfo
- Publication number
- CN201224884Y CN201224884Y CNU2008200231909U CN200820023190U CN201224884Y CN 201224884 Y CN201224884 Y CN 201224884Y CN U2008200231909 U CNU2008200231909 U CN U2008200231909U CN 200820023190 U CN200820023190 U CN 200820023190U CN 201224884 Y CN201224884 Y CN 201224884Y
- Authority
- CN
- China
- Prior art keywords
- anchor pole
- anchor rod
- construction
- anchor
- steel pipe
- 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.)
- Expired - Lifetime
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to an anchor rod ramming system used for the building industry, which is suitable for the retaining engineering of the anchor-drawn side slope, especially for the construction in alluvial plain formed by cohesive soil, muddy soil and silt which are quaternary recently deposited as well as in the deep and large foundation trench in the soft soil area, so as to improve the construction speed of the anchor-drawn side slope and ensure the construction quality. The anchor rod ramming system comprises a pneumatic spear, a chiseling device is arranged at the front end of the pneumatic spear, and a connecting sleeve is installed between the chiseling device and an anchor rod; a fixing handle is installed outside the shell of the pneumatic spear, and the fixing handle is connected with an anchor rod steel tube via a fixing strap. The anchor rod ramming system has the advantages of small volume, simple operation of the equipment, a great amount of saved labor force expenses; the anchor rod steel tube in the soil mass of the foundation pit and the side slope is rammed by using the system, the chiseling is continuous, the acting force is even, the construction efficiency is high, and the engineering quality is good; the speed for the anchor rod steel tube to penetrate the soil mass is high, the disturbance to the soil mass is small, and the engineering quality is ensured; and the noise pollution of the equipment is small, and the construction can be carried out in the urban areas at night.
Description
Technical field
The utility model belongs to the construction equipment of prestressed anchor deep foundation pit support in the building trade, particularly a kind of anchor pole is rammed system, be applicable to that anchor draws the support engineering of side slope, be particularly useful for cohesive soil, silt and the alluvial plain of flour sand formation and the construction of similar soft clay area deep big foundation pit of recent deposit in the Quaternary Period, improve anchor and draw the speed of application of side slope, guarantee construction quality.
Background technology
At alluvial plain and similar soft soil layer that the cohesive soil that belongs to recent deposit in the Quaternary Period, silt and flour sand constitute, bury of groundwater generally is no more than 1m, carries out the deep foundation pit support engineering in such area, generally adopts the composite soil nailing wall support form.Be characterized in that cost is low, the duration short, simple and convenient, safe and reliable, the emphasis environmental protection of constructing.But there is certain limitation in composite soil nailing wall, can only be to the foundation pit construction of 6～10 meters of the supporting degree of depth, and for deep big foundation pit more than 10 meters, composite soil nailing wall is inapplicable.The urban land anxiety at the soft clay area of similar rich groundwater, keeps the hole external environment, is not allowing to cheat under the situation of outer precipitation, and the preexisting hole form of construction work of traditional prestressed anchor is difficult to realization, is prone to the hole phenomenon of collapsing.The prestressed anchor construction technology relatively is suitable for the alluvial plain engineering geological condition, but has some defectives.The prestressed anchor slurry injection technique mainly comprises operations such as anchor bolt construction, slip casing by pressure, waist rail construction and tensioning fixation, is a kind of anchoring system that pulling force is delivered to the stable soil body.Prestressed anchor is made up of a steel pipe and a screw-thread steel, and the anchoring section of steel pipe bottom is provided with slurry outlet, allows the cement paste that injects infiltrate body stratum on every side, then screw-thread steel is penetrated, and plays reinforcement effect.Go into to cause in the foundation ditch quicksand phenomenon influence hole external environment in order to control the outer underground swelling in hole, adopt to be driven into the method construction.The construction machinery employing hammer drill of anchor pole steel pipe is rammed in the job site at present, the operation sequence complexity, and volume is big, needs the number people to lift frame and equipment construction, and every complete equipment generally needs 5-7 people operation.Ram in the process greatlyyer to soil disturbance, workmanship is relatively poor, and the duration is longer, and it is low to ram efficient.The hammer drill noise is bigger, is not suitable for the city and carries on construction work at night.How to improve construction machinery, how to improve the technology of ramming, become the technical barrier of being badly in need of solution.
Summary of the invention
The purpose of this utility model provides a kind of anchor pole and rams system, improves cutter and advances machinery, improves construction speed, guarantees construction quality.
The present technique solution can reach above-mentioned purpose: a kind of anchor pole is rammed system and is comprised pneumatic lance, and the front end of pneumatic lance is the moving device of cutter, and adapter sleeve is installed between moving device of cutter and the anchor pole steel pipe; Outside pneumatic lance housing, install and fix handle, fixed handle is connected with the anchor pole steel pipe by restraint zone.
Use the utlity model has following obvious effects:
1, volume is little, and device manipulation is simple: during construction, every complete equipment only needs 2-3 people, saves a large amount of labour's spendings.If do not use handling frame, also can lift and construct, than also light many of hammer drill by two people.
2, equipment accurate positioning: pneumatic lance is supported by handling frame, and adjustable angle can be rammed into by the anchor pole gradient of design exactly.
3, efficiency of construction height, good engineering quality: in the soil body of foundation ditch, side slope, ram the anchor pole steel pipe with the utility model, the afterbody of adapter sleeve is placed in the moving device of cutter, its front end end is stuck in the body of anchor pole steel pipe, add the cooperation of restraint zone, guarantee that tamping force transmits fully, prevent the tamping force loss when pneumatic lance body rebounds, cutter is continuously moving, and active force is even.It is fast that the anchor pole steel pipe penetrates the speed of the soil body, less to soil disturbance, and workmanship is guaranteed.
4, it is simple and easy that equipment is installed connection, good sealing effect, and noise pollution is little, also can construct in city proper and night.
5, the equipment cost of pneumatic lance is low, has strong competitiveness aspect benefit, can create bigger profit margin, has significantly reduced cost of production.
Description of drawings
Fig. 1 is the structural representation of the pneumatic lance of the utility model use.
Fig. 2 is the structural representation of the utility model adapter sleeve.
Fig. 3 is installation of the present utility model, use schematic diagram.
The specific embodiment
Below in conjunction with embodiment the utility model is done further detailed description: referring to Fig. 1 and Fig. 2, a kind of anchor pole is rammed system and is comprised pneumatic lance 1, and the front end of pneumatic lance 1 is the moving device 2 of cutter, and adapter sleeve 3 is installed between moving device 2 of cutter and the anchor pole steel pipe 6.Referring to Fig. 3, outside pneumatic lance 1 housing, install and fix handle 4, by restraint zone 5 fixed handle 4 is connected with anchor pole steel pipe 6.Fixed handle 4 can weld or screwed connection in pneumatic 1 the lower housing portion of giving.Pneumatic lance 1 is supported by handling frame 8.The interior round structure of adapter sleeve 3 conforms to the contour structures of the moving device 2 of cutter, and the front end of adapter sleeve 3 is that column cooperates with the interior circle of anchor pole steel pipe 6.Because adapter sleeve 3 is big with the contact area of anchor pole steel pipe 6, the cutter of 1 pair of anchor pole steel pipe 6 of pneumatic lance is advanced effectively, effective.Handling frame 8 comprises support and channel-section steel 7; The upper surface of channel-section steel 7 is fluted, and channel-section steel 7 is fixed on the support obliquely, and its angle of inclination conforms to the angle of ramming of anchor pole steel pipe 6, and the groove of upper surface gives 1 and cooperates with pneumatic.If do not use handling frame 8, also can lift and construct, than also light many of hammer drill by two people.Body end at anchor pole steel pipe 6 is provided with radial direction through hole, is used to wear restraint zone 5.So with anchor pole steel pipe 6 and adapter sleeve 3 and pneumatic lance 1 by fixed handle 4 and restraint zone 5, connect as a wholely, be convenient to ram and guarantee that tamping force transmits fully.
During on-the-spot the use, move by following operating procedure:
1, smooth place makes work plane keep smooth, to guarantee accurate positioning.
2, the support with handling frame 8 places ground reposefully, adjusts angle, fixes channel-section steel 7.Also can do two supports that height is different, angle with ram angle and conform to, channel-section steel 7 is fixed on it.
3, anchor pole steel pipe 6 and pneumatic lance 1 and adapter sleeve 3 are placed the groove of channel-section steel 7, anchor pole steel pipe 6 front ends place the anchor pole position of having had good positioning.Install adapter sleeve 3, anchor pole steel pipe 6 and fixed handle 4 are connected, adjust and ram angle with restraint zone 5.
4, with air pressure tube air compressor machine, pneumatic lance 1 and oil foglubrication device are connected, start air compressor machine, open the oil foglubrication device, anchor pole steel pipe 6 is rammed in pneumatic lance 1 beginning continuously.
5, till anchor pole steel pipe 6 is driven into the soil body by designing requirement, close the oil foglubrication device, close air compressor machine.Carry out next step operation.
Claims (5)
1, a kind of anchor pole is rammed system, comprises pneumatic lance (1), and the front end of pneumatic lance (1) is the moving device (2) of cutter, it is characterized in that adapter sleeve (3) is installed between moving device (2) of cutter and the anchor pole steel pipe (6); Outside pneumatic lance (1) housing, install and fix handle (4), fixed handle (4) is connected with anchor pole steel pipe (6) by restraint zone (5).
2, a kind of anchor pole according to claim 1 is rammed system, it is characterized in that the interior round structure of adapter sleeve (3) conforms to the contour structures of the moving device (2) of cutter, and the front end of adapter sleeve (3) is that column cooperates with the interior circle of anchor pole steel pipe (6).
3, a kind of anchor pole according to claim 1 is rammed system, it is characterized in that the body end of anchor pole steel pipe (6) is provided with radial direction through hole.
4, a kind of anchor pole according to claim 1 is rammed system, it is characterized in that pneumatic lance (1) is supported by handling frame (8).
5, a kind of anchor pole according to claim 4 is rammed system, it is characterized in that handling frame (8) comprises support and channel-section steel (7); The upper surface of channel-section steel (7) is fluted, is fixed on obliquely on the support, and its angle of inclination conforms to the angle of ramming of anchor pole steel pipe (6), and the groove of upper surface cooperates with pneumatic giving (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200231909U CN201224884Y (en) | 2008-05-30 | 2008-05-30 | Anchor rod tamping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200231909U CN201224884Y (en) | 2008-05-30 | 2008-05-30 | Anchor rod tamping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201224884Y true CN201224884Y (en) | 2009-04-22 |
Family
ID=40597770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200231909U Expired - Lifetime CN201224884Y (en) | 2008-05-30 | 2008-05-30 | Anchor rod tamping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201224884Y (en) |
-
2008
- 2008-05-30 CN CNU2008200231909U patent/CN201224884Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: SHENGLI ENGINEERING CONSTRUCTION (GROUP) CORPORATION LTD. OF SHENGLI OIL FIELD Effective date: 20150106 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 257000 DONGYING, SHANDONG PROVINCE TO: 100029 CHAOYANG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150106 Address after: 100029 Beijing City, Chaoyang District Hui Street No. six twelfth floor Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Address before: 257000 No. two, 755 North Road, Dongying District, Shandong, Dongying Patentee before: Shengli Engineering Construction (Group) Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090422 |
|
| CX01 | Expiry of patent term |