CN212001209U - High-pressure jet grouting pile positioning device - Google Patents
High-pressure jet grouting pile positioning device Download PDFInfo
- Publication number
- CN212001209U CN212001209U CN202020505474.2U CN202020505474U CN212001209U CN 212001209 U CN212001209 U CN 212001209U CN 202020505474 U CN202020505474 U CN 202020505474U CN 212001209 U CN212001209 U CN 212001209U
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- positioning
- jet grouting
- pressure jet
- grouting pile
- rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 238000005553 drilling Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007493 shaping process Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a high-pressure jet grouting pile positioning device, which comprises a positioning mould frame and a fixing device capable of fixing the positioning mould frame on the ground, wherein the positioning mould frame comprises a positioning mould and a positioning connecting piece which are symmetrically arranged, the shape of the inner wall of the positioning mould is adapted to the shape of the side surface of the non-lap joint part of the high-pressure jet grouting pile, and the opposite end parts of the positioning mould are connected through the positioning connecting piece, so that the horizontal section in the positioning mould frame is adapted to the horizontal section of a waterproof curtain; the fixing device is fixed on the outer wall of the positioning die, so that the positioning die frame can position the high-pressure jet grouting pile foundation drill rod. The utility model has the advantages of, prevent that the high pressure from spouting stake machine drilling rod soon and producing the offset in the work progress, accurate control the high pressure spouts the size of stake overlap joint range soon, has improved the stagnant water effect of high pressure spouts stake shaping quality and stagnant water curtain soon.
Description
Technical Field
The utility model relates to a high pressure spouts a construction technical field soon, specifically is a high pressure spouts a positioner soon.
Background
Along with the continuous development and utilization of underground space, civil engineering constantly develops toward the direction of depth to a large amount of deep basal pit engineering have appeared, deep basal pit is in the excavation process, very easily receives the influence of groundwater, if groundwater rivers gush too much, not only lead to the unable normal use of foundation ditch, still probably lead to the emergence of incident simultaneously, consequently precipitation measure is unusual important in building basal pit side slope engineering, and the waterproof curtain is an important structure in current deep basal pit stagnant water.
At present, a commonly used method for stopping water of the underground water of the side slope of the foundation pit mainly forms a water stopping curtain by constructing a plurality of high-pressure jet grouting piles, and the water stopping curtain is used for retaining and retaining water on the side wall of the foundation pit. The method has the advantages of small equipment vibration, small noise, small influence on adjacent buildings, quick construction progress, low manufacturing cost and the like. However, in the implementation process of the high-pressure jet grouting pile, the pile foundation of the high-pressure jet grouting pile is generally constructed along the placed point position or the excavation groove on the ground, in the construction process, the position of the high-pressure jet grouting pile can deviate, or the width of the lap joint amplitude between the previous pile and the next pile is inconsistent, so that the high-pressure jet grouting pile is askew and twisted, and the lap joint width is inconsistent, so that the lap joint is wide in material waste, the lap joint is short or has a gap, and the forming quality of the high-pressure jet grouting pile and the water stop effect of the water stop curtain cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: the high-pressure jet grouting pile positioning device can improve the forming quality of a high-pressure jet grouting pile and improve the water stopping effect of a water stopping curtain, and solves the problem that the forming quality of the high-pressure jet grouting pile and the water stopping effect of the water stopping curtain cannot be guaranteed at present.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a high pressure jet grouting pile positioner, includes the positioning die frame and can fix the fixing device on ground with the positioning die frame, the positioning die frame is including the positioning die and the positioning connection spare that the symmetry set up, positioning die inner wall shape suits with the side shape of the non-overlap portion of high pressure jet grouting pile, the tip that the positioning die is relative passes through the positioning connection spare and connects, causes horizontal cross section and the water-stop curtain horizontal cross section in the positioning die frame suit.
The fixing device is fixed on the outer wall of the positioning die, so that the positioning die frame can position the high-pressure jet grouting pile foundation drill rod.
The relative end connection of positioning die forms the positioning die frame that stagnant water curtain suited through positioning connection spare to fix the positioning die frame on the ground after beating the point location through fixing device, make the positioning die frame realizes the location to the stake drilling rod of high pressure jet grouting soon, prevents that the stake drilling rod of high pressure jet grouting from producing the offset in the work progress, and because the positioning module inner wall shape suits with the side shape of the high pressure jet grouting non-overlap portion, and accurate control the size of high pressure jet grouting pile overlap joint range has improved high pressure jet grouting pile shaping quality, and then has improved the stagnant water effect of stagnant water curtain.
Preferably, the positioning die is formed by detachably connecting a plurality of positioning modules, the end positions of the positioning modules correspond to the middle point positions of the non-lap-joint parts of the high-pressure jet grouting piles, and the two ends of the positioning connecting piece are detachably connected with the positioning modules opposite to the end parts of the positioning die, so that the positioning die is convenient to store and assemble and can be repeatedly used.
Preferably, the both ends of orientation module all are equipped with the otic placode of outside extension, be equipped with the through-hole on the otic placode, adjacent orientation module passes the through-hole on the otic placode through the fastener and realizes detachable the connection, the positioning connection spare both ends all with the detachable connection of otic placode on the relative orientation module of positioning die tip.
Preferably, the positioning connecting piece is a U-shaped polished rod, and two ends of the U-shaped polished rod are inserted into through holes in the lug plates opposite to the end part of the positioning die.
Preferably, the fastener is a fastening bolt.
Preferably, the fixing device comprises a sleeve and a fixing rod, the sleeve is fixed on the outer wall of the positioning die, and the fixing rod vertically penetrates through the sleeve.
Preferably, the fixing rod is an L-shaped rod, a vertical section of the L-shaped rod penetrates through the sleeve, a horizontal section of the L-shaped rod is hung at the top of the sleeve, the fixing rod is conveniently fixed on the ground by hammering the horizontal section of the L-shaped rod, and the fixing rod is conveniently taken out from the bottom surface and reused.
Preferably, the vertical section of L type pole runs through the sleeve and the one end of keeping away from the sleeve bottom still is equipped with the gag lever post for the dead lever is established all the time on the sleeve, prevents that the dead lever from dropping in storage or transportation.
Preferably, the positioning die can adapt to the positioning of three high-pressure jet grouting piles at least, so that the positioning die can adapt to the positioning of a three-axis high-pressure jet grouting pile machine and has strong applicability.
Preferably, the positioning die has a thickness of 40mm and a height of 350 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the relative end connection of positioning die forms the positioning die frame that stagnant water curtain suited through positioning connection spare to fix the positioning die frame on the ground after beating the point location through fixing device, make the positioning die frame realizes the location to the stake drilling rod of high pressure jet grouting soon, prevents that the stake drilling rod of high pressure jet grouting from producing the offset in the work progress, and because the positioning module inner wall shape suits with the side shape of the high pressure jet grouting non-overlap portion, and accurate control the size of high pressure jet grouting pile overlap joint range has improved high pressure jet grouting pile shaping quality, and then has improved the stagnant water effect of stagnant water curtain.
2. Through constitute and positioning connection spare both ends all with by the detachable connection of a plurality of positioning module the detachable connection of positioning module that the positioning die tip is relative, conveniently store and assemble to can reuse.
3. Set up the dead lever into L type pole to and be equipped with the gag lever post in the vertical section of L type pole, not only make things convenient for the dead lever fixed with take out, still make the dead lever cover establish all the time on the sleeve, prevent that the dead lever from dropping storing or transportation in.
Drawings
Fig. 1 is a schematic structural view of a positioning device for a high-pressure jet grouting pile according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a fixing device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a second fixing device according to an embodiment of the present invention.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention by those skilled in the art, the technical solutions of the present invention will now be further described with reference to the drawings attached to the specification.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1, the embodiment discloses a high-pressure jet grouting pile positioning device, which comprises a positioning mold frame and a fixing device 1 capable of fixing the positioning mold frame on the ground, wherein the positioning mold frame comprises a positioning mold 2 and a positioning connecting piece 3 which are symmetrically arranged.
The positioning mould 2 is formed by detachably connecting a plurality of positioning modules 21, is convenient to store and assemble and can be repeatedly used; the shape of the inner wall of each positioning module 21 is adapted to the shape of the side face of the part, which is not overlapped, of the high-pressure jet grouting pile 4, the end position of each positioning module 21 corresponds to the middle point position of the part, which is not overlapped, of the high-pressure jet grouting pile 4, and the adjacent positioning modules 21 can be matched with the part, which is not overlapped, of the high-pressure jet grouting pile 4 after being connected.
The two ends of each positioning module 21 are provided with lugs 22 extending outwards, each lug 22 is provided with a through hole (not labeled in the figure), and the adjacent positioning modules 21 pass through the through holes (not labeled in the figure) on the lugs 22 through fasteners 23 to realize detachable connection between the positioning modules 21, wherein in the embodiment, the fasteners 23 are fastening bolts; and two ends of the positioning connecting piece 3 are detachably connected with lug plates 22 on the positioning modules 21 opposite to the end parts of the positioning mould 2.
Positioning connection piece 3 is the U-shaped polished rod, insert at the both ends of U-shaped polished rod through-hole on the relative otic placode 22 of 2 tip of positioning die realizes connecting the detachable location of positioning die 2, not only can make two when this positioner specifically uses the horizontal cross-section of the positioning die frame that positioning die 2 formed suits with the stagnant water curtain horizontal cross-section that high pressure jet grouting pile 4 formed, still makes and can dismantle when the device is idle, convenient storage.
Fixing device 1 is fixed the both ends of 2 outer walls of positioning die, refer to fig. 2, fixing device 1 includes sleeve 11 and dead lever 12, sleeve 11 is fixed on the outer wall of orientation module 21, dead lever 12 is vertical to be run through sleeve 11 inserts ground can with orientation module 21 is vertical to be fixed subaerial, makes the orientation die frame realizes the location to high-pressure jet grouting stake machine drilling rod, prevents that high-pressure jet grouting machine drilling rod from producing the offset in the work progress, and because the 21 inner wall shapes of orientation module suit with the side shape of the high-pressure jet grouting 4 non-overlap portion, the size of 4 overlap joint ranges of high-pressure jet grouting stake has accurately controlled, has improved high-pressure jet grouting stake shaping quality, and then has improved the stagnant water effect of stagnant water curtain.
Furthermore, the fixing rod 12 can be a reinforcing steel bar head on a construction site, so that materials are convenient to obtain, and the material waste is reduced.
Furthermore, the positioning die 2 can be at least suitable for positioning three high-pressure jet grouting piles 4, so that the positioning die can be suitable for positioning a three-axis high-pressure jet grouting pile machine, and the applicability is strong.
Still further, the thickness of the positioning die 2 is 40mm, and the height thereof is 350 mm.
The working principle of the embodiment is as follows: according to the design requirement of high pressure jet grouting pile 4 and water-stop curtain, make the side shape of the part that inner wall and high pressure jet grouting pile 4 are not lapped and suit orientation module 21 to insert through 3 both ends in location connecting piece through-hole on the otic placode 22 of 2 relative orientation module 21 in orientation mould 2 tip realizes the location connection to orientation mould 2, makes two the horizontal cross section of the orientation mould frame that orientation mould 2 formed suits with the water-stop curtain horizontal cross section that high pressure jet grouting pile 4 formed.
Then will the positioning die frame is placed on the ground after the location is beaten to construction high pressure jet grouting pile 4, and passes through the vertical running through of dead lever 12 on fixing device 1 sleeve 11 inserts ground can with positioning module 21 is vertical fixed subaerial, and the laminating of pile machine drilling rod is spouted soon to last high pressure positioning die 2's inner wall carries out pile construction, passes through in the work progress the positioning die frame is fixed a position high pressure jet grouting pile machine drilling rod, prevents that high pressure jet grouting pile machine drilling rod from producing the offset in the work progress, and because positioning module 21 inner wall shape suits with the side shape that high pressure jet grouting pile 4 does not overlap joint part, accurate control the size of high pressure jet grouting pile 4 overlap joint range, improved high pressure jet grouting pile 4's shaping quality, and then improved the stagnant water effect of stagnant water curtain.
Example two
Referring to fig. 3, in the present embodiment, on the basis of the first embodiment, the fixing rod 12 is an L-shaped rod, a vertical section of the L-shaped rod penetrates through the sleeve 11, a horizontal section of the L-shaped rod is hung at the top of the sleeve 11, the fixing rod 12 is conveniently fixed on the ground by hammering the horizontal section of the L-shaped rod, and the fixing rod 12 is conveniently taken out from the bottom surface for recycling.
The vertical section of the L-shaped rod penetrates through the sleeve 11 and the end, far away from the bottom of the sleeve 11, of the L-shaped rod is further provided with a limiting rod 13, so that the fixing rod 12 is always sleeved on the sleeve 11, and the fixing rod 12 is prevented from falling off in the storage or transportation process.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above embodiments only show the embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and for those skilled in the art, a plurality of modifications and improvements can be made without departing from the concept of the present invention, and these modifications and improvements all belong to the protection scope of the present invention.
Claims (10)
1. The utility model provides a high pressure jet grouting pile positioner which characterized in that: the positioning mould frame comprises a positioning mould and a fixing device capable of fixing the positioning mould frame on the ground, wherein the positioning mould and the positioning connecting piece are symmetrically arranged, the shape of the inner wall of the positioning mould is matched with the shape of the side surface of the part, which is not overlapped, of the high-pressure jet grouting pile, and the opposite ends of the positioning mould are connected through the positioning connecting piece, so that the horizontal section in the positioning mould frame is matched with the horizontal section of the waterproof curtain;
the fixing device is fixed on the outer wall of the positioning die, so that the positioning die frame can position the high-pressure jet grouting pile foundation drill rod.
2. The high-pressure jet grouting pile positioning device according to claim 1, wherein: the positioning mould is formed by detachably connecting a plurality of positioning modules, the end position of each positioning module corresponds to the middle point position of the non-lap-joint part of the high-pressure jet grouting pile, and the two ends of each positioning connecting piece are detachably connected with the positioning modules opposite to the end parts of the positioning mould.
3. The high-pressure jet grouting pile positioning device according to claim 2, wherein: the both ends of orientation module all are equipped with the otic placode of outside extension, be equipped with the through-hole on the otic placode, adjacent orientation module passes the through-hole on the otic placode through the fastener and realizes detachable the connection, the positioning connection spare both ends all with the detachable connection of otic placode on the relative orientation module of positioning die tip.
4. The high-pressure jet grouting pile positioning device according to claim 3, wherein: the positioning connecting piece is a U-shaped polished rod, and two ends of the U-shaped polished rod are inserted into through holes in the lug plates opposite to the end part of the positioning die.
5. The high-pressure jet grouting pile positioning device according to claim 3, wherein: the fastener is a fastening bolt.
6. The high-pressure jet grouting pile positioning device according to claim 1, wherein: the fixing device comprises a sleeve and a fixing rod, the sleeve is fixed on the outer wall of the positioning die, and the fixing rod vertically penetrates through the sleeve.
7. The high-pressure jet grouting pile positioning device according to claim 6, wherein: the fixed rod is an L-shaped rod, the vertical section of the L-shaped rod penetrates through the sleeve, and the horizontal section of the L-shaped rod is hung at the top of the sleeve.
8. The high-pressure jet grouting pile positioning device according to claim 7, wherein: and a limiting rod is arranged at one end, which penetrates through the sleeve and is far away from the bottom of the sleeve, of the vertical section of the L-shaped rod.
9. The high-pressure jet grouting pile positioning device according to claim 1, wherein: the positioning die can at least adapt to the positioning of three high-pressure jet grouting piles.
10. The high-pressure jet grouting pile positioning device according to claim 1, wherein: the thickness of the positioning mould is 40mm, and the height of the positioning mould is 350 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505474.2U CN212001209U (en) | 2020-04-08 | 2020-04-08 | High-pressure jet grouting pile positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020505474.2U CN212001209U (en) | 2020-04-08 | 2020-04-08 | High-pressure jet grouting pile positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212001209U true CN212001209U (en) | 2020-11-24 |
Family
ID=73404056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020505474.2U Expired - Fee Related CN212001209U (en) | 2020-04-08 | 2020-04-08 | High-pressure jet grouting pile positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212001209U (en) |
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2020
- 2020-04-08 CN CN202020505474.2U patent/CN212001209U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |