CN112064633A - Pile foundation center positioning support - Google Patents
Pile foundation center positioning support Download PDFInfo
- Publication number
- CN112064633A CN112064633A CN202010889318.5A CN202010889318A CN112064633A CN 112064633 A CN112064633 A CN 112064633A CN 202010889318 A CN202010889318 A CN 202010889318A CN 112064633 A CN112064633 A CN 112064633A
- Authority
- CN
- China
- Prior art keywords
- sliding
- base
- face gear
- gear disc
- positioning
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
- E02D5/665—Mould-pipes or other moulds for making piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/02—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers specially adapted for placing or removing bulkheads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/66—Mould-pipes or other moulds
- E02D5/68—Mould-pipes or other moulds for making bulkheads or elements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to the field of building structure construction, and particularly discloses a pile foundation center positioning support which comprises a support rod, a positioning mechanism, a base and a telescopic fine adjustment mechanism, wherein the support rod is fixedly connected with the base; the positioning mechanism comprises a positioning base and a locking assembly, the positioning base is in sliding fit with the supporting rod, and the locking assembly is arranged in the positioning base; the base is provided with a prism, the telescopic fine adjustment mechanism comprises an end face gear disc and a sliding assembly, and the end face gear disc is rotationally connected to the base; the four sliding assemblies are arranged in an annular array along the central axis of the end face gear disc, the sliding assemblies are meshed with the end face gear disc, and the end face gear disc synchronously drives the four sliding assemblies to move along the radial direction of the end face gear disc; each sliding component is connected with a supporting rod; one side of the positioning base facing the sliding component is provided with a clamping surface. This locating support simple structure, pile foundation center location accuracy is high, and the job site operation of being convenient for has promoted efficiency of construction and safety.
Description
Technical Field
The invention relates to the field of building structure construction, in particular to a pile foundation center positioning support.
Background
The pile foundation is a common foundation form for industrial and civil building engineering, and in order to timely master the center position of a pile foundation, after lofting is completed, a hole pile needs to be dug, then a steel casing is embedded, and the steel casing plays a role in positioning the hole pile and protecting the wall.
When the steel protection cylinder is positioned, a wood plate or a steel plate needs to be erected on the opening of the steel protection cylinder, and then a measurer stands on the wood plate or the steel plate to perform positioning work. However, the positioning method of the center of the pile casing has the following problems: (1) the positioning precision is poor in a manual positioning mode; (2) along with deepening of pile foundation excavation work, the pile foundation depth is more and more dark, and pile foundation steel protects a great promotion of a central positioning work safety risk of section of thick bamboo, if survey crew stands unstably and falls into the steel and protects a section of thick bamboo, can bring serious construction accident. In view of this, it is urgently needed to improve the existing method for positioning the center of the pile foundation steel casing so as to increase the positioning accuracy and ensure the safety of the workers.
Disclosure of Invention
In view of the above, the present invention provides a pile center positioning bracket to overcome the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
a pile foundation center positioning support comprises a supporting rod, a positioning mechanism, a base and a telescopic fine adjustment mechanism; the positioning mechanism comprises a positioning base and a locking assembly, the positioning base is in sliding fit with the supporting rod, and the central axis of the supporting rod is perpendicular to the central line of the positioning base in the length direction; the locking assembly is arranged in the positioning base and used for locking the positioning base on the supporting rod;
the base is provided with a prism, the telescopic fine adjustment mechanism comprises an end face gear disc and a sliding assembly, the end face gear disc is rotationally connected to the base, and the prism and the end face gear disc are coaxially arranged;
the four sliding assemblies are arranged in an annular array along the central axis of the end face gear disc and are meshed with the end face gear disc, and the end face gear disc synchronously drives the four sliding assemblies to move along the radial direction of the end face gear disc; each sliding assembly is connected with a supporting rod, and the central axes of the four supporting rods are arranged in a cross shape; one side of the positioning base facing the sliding assembly is provided with a clamping surface, and the clamping surface is perpendicular to the supporting rod.
Further, the sliding assembly comprises a driven gear, a fine adjustment screw rod, a nut and a sliding seat; the driven gear is meshed with the end face gear disc, the fine adjustment screw rod is rotatably connected to the base, the fine adjustment screw rod is coaxially connected to the driven gear, and the fine adjustment screw rod and the support rod are arranged in parallel; the nut is in threaded fit with the fine adjustment screw rod, the sliding seat is fixed on the nut, the supporting rod is connected onto the sliding seat, and the sliding seat can move on the base along the length direction of the supporting rod.
Furthermore, a first accommodating cavity, four second accommodating cavities and four guide sliding holes are formed in the base, an end face gear disc and four driven gears are arranged in the first accommodating cavity, and each second accommodating cavity is rotatably connected with a fine adjustment screw rod; the guide sliding holes are communicated with the second accommodating cavities in a one-to-one correspondence mode, and the sliding seat is in sliding fit in the guide sliding holes.
Furthermore, a guide bulge is arranged on the inner wall of the guide sliding hole and extends along the length direction of the guide sliding hole; the sliding seat is provided with a sliding groove, and the guide bulge is in sliding fit in the sliding groove.
Further, still include the sleeve, the sleeve is fixed on the circumference lateral wall of base, and every direction slide opening is connected with a sleeve, and branch sliding fit is in the sleeve.
Further, be equipped with the hand wheel on the base, the hand wheel is through pivot and terminal surface toothed disc coaxial coupling, is equipped with many driving levers on the circumference lateral wall of hand wheel, and the prism is established at the top of hand wheel.
Furthermore, the locking assembly comprises an adjusting screw rod, the adjusting screw rod is vertically and rotatably connected into the positioning base, and the adjusting screw rod comprises an upper thread section and a lower thread section which are opposite in thread turning direction from top to bottom;
an upper locking column is in threaded fit with the upper threaded section, and a lower locking column is in threaded fit with the lower threaded section; the upper locking column and the lower locking column are respectively provided with a locking surface which is matched with the outer peripheral wall of the support rod in a form-fitting manner on one surface facing the support rod;
the rotation stopping assembly is arranged in the positioning base, the upper locking column and the lower locking column are respectively connected with one rotation stopping assembly, and the rotation stopping assembly is used for preventing the upper locking column and the lower locking column from rotating in the positioning base.
Furthermore, the rotation stopping assembly comprises a rotation stopping block and a sliding groove, and the upper locking column and the lower locking column are respectively provided with the rotation stopping block; the spout is seted up in the location base, and the spout is along vertical arrangement, and the stopper sliding fit is in the spout.
Furthermore, a through hole and a groove are arranged on the positioning base, the cross sections of the through hole and the groove are circular, the through hole is communicated with the groove, the central axis of the through hole is arranged along the horizontal direction, and the central axis of the groove is arranged along the vertical direction;
the supporting rod is in sliding fit in the through hole, the adjusting screw rod is rotatably connected in the groove, the upper locking column and the lower locking column are in form-fit in the groove, and the sliding groove is formed in the inner wall of the groove.
The invention has the beneficial effects that:
the invention discloses a pile foundation center positioning support, which is characterized in that when the center of a pile foundation is positioned, a locking assembly is unscrewed, the position of a positioning base on a support rod is adjusted, four positioning bases can be quickly slid to the same scale through aligning a clamping surface with a scale mark on the support rod according to the outer diameter size of a steel casing, then the locking assembly is screwed, the positioning base is locked on the support rod, and the distance between the clamping surface and an end face gear disc is determined.
After four spinal branch prop up and locate horizontally pile foundation pile mouth, rotate the terminal surface toothed disc, make four assemblies that slide of terminal surface toothed disc synchronous drive move along the radial direction of terminal surface toothed disc, the subassembly that slides drives corresponding branch and carries out small flexible regulation, the clamping face that makes every location base all presss from both sides tightly on the outer wall of a steel protects a section of thick bamboo, thereby make the center of terminal surface toothed disc accurate be located the center of pile foundation pile mouth, the position at pile foundation center is embodied directly perceived to the rethread prism. This locating support simple structure, pile foundation center location accuracy is high, and the job site operation of being convenient for has promoted efficiency of construction and safety.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of a pile foundation center positioning bracket supported on a steel casing according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic cross-sectional view of a base;
FIG. 4 is a schematic cross-sectional view of the bottom of the base;
FIG. 5 is a schematic structural view of the positioning mechanism;
FIG. 6 is a schematic view of the upper and lower locking columns.
Reference numerals:
1-support rod, 2-positioning mechanism, 21-positioning base, 211-clamping surface, 212-through hole, 213-groove, 22-locking component, 221-adjusting screw rod, 222-upper locking column, 223-lower locking column, 224-locking surface, 23-rotation stopping component, 231-rotation stopping block, 232-sliding groove, 3-base, 31-first accommodating cavity, 32-second accommodating cavity, 33-guiding sliding hole, 34-guiding bulge, 4-telescopic fine adjustment mechanism, 41-end face gear disc, 42-sliding component, 421-driven gear, 422-fine adjustment screw rod, 423-nut, 424-sliding seat, 5-prism, 6-sleeve, 7-hand wheel, 71-deflector rod and 8-steel protective cylinder.
Detailed Description
The present invention will be described in further detail with reference to examples.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the pile foundation center positioning bracket of the present invention includes a support rod 1, a positioning mechanism 2, a base 3 and a telescopic fine adjustment mechanism 4; the positioning mechanism 2 comprises a positioning base 21 and a locking assembly 22, the positioning base 21 is in sliding fit with the supporting rod 1, and the central axis of the supporting rod 1 is perpendicular to the central line of the positioning base 21 in the length direction; the locking assembly 22 is arranged in the positioning base 21, and the locking assembly 22 is used for locking the positioning base 21 on the support rod 1; the base 3 is provided with a prism 5, the telescopic fine adjustment mechanism 4 comprises an end face gear disc 41 and a sliding assembly 42, the end face gear disc 41 is rotatably connected to the base 3, and the prism 5 and the end face gear disc 41 are coaxially arranged; the sliding assemblies 42 are in sliding fit on the base 3, the four sliding assemblies 42 are arranged in an annular array along the central axis of the end face gear disc 41, the sliding assemblies 42 are meshed with the end face gear disc 41, and the end face gear disc 41 synchronously drives the four sliding assemblies 42 to move along the radial direction of the end face gear disc 41; each sliding component 42 is connected with one support rod 1, and the central axes of the four support rods 1 are arranged in a cross shape; one side of the positioning base 21 facing the sliding component 42 is provided with a clamping surface 211, and the clamping surface 211 is perpendicular to the supporting rod 1.
The positioning support comprises a support rod 1, a positioning mechanism 2, a base 3 and a telescopic fine adjustment mechanism 4, wherein the support rod 1 is used for being supported on a pile mouth of a pile foundation (namely a mouth of a steel casing 8), the positioning mechanism 2 can adjust the position on the support rod 1 according to the steel casings 8 with different sizes, and the base 3 and the telescopic fine adjustment mechanism 4 finely adjust the moving distance of the support rod 1 in the horizontal direction.
Specifically, when location pile foundation center, the locking Assembly 22 of unscrewing earlier, adjust the position of location base 21 on branch 1, through the scale mark on with clamping face 211 alignment branch 1, according to the external diameter size of steel casing 8, can be quick slide four location bases 21 to same scale on, the locking Assembly 22 of screwing again, with location base 21 locking on branch 1, confirm the interval of clamping face 211 and terminal surface toothed disc 41 earlier. At this time, the scale reading may have a certain error with the radius of the outer peripheral wall of the steel casing 8, so that the position of the positioning base 21 on the support rod 1 can be quickly and coarsely adjusted by tightening or loosening the locking assembly 22.
The central axis of the end face gear disc 41 is located at the center where the central axes of the four supporting rods 1 are connected, when the four supporting rods 1 are supported at the pile mouth of the horizontal pile foundation, a certain distance exists between the clamping face 211 and the outer wall of the steel casing 8, and the center of the steel casing 8 cannot be determined at the moment. Through rotating terminal surface toothed disc 41, make four subassembly 42 that slide of terminal surface toothed disc 41 synchronous drive move along terminal surface toothed disc 41's radial direction, because be connected with a branch 1 on every subassembly 42 that slides, slide subassembly 42 drives corresponding branch 1 and carries out small flexible regulation along steel pile casing 8's radial direction, so, can make every clamping face 211 of location base 21 all press from both sides tightly on steel pile casing 8's outer wall. Because the distance that four slip subassemblies 42 of face gear wheel 41 synchronous drive moved is the same, consequently, the displacement distance of four spinal branch poles 1 is also the same to make the center of face gear wheel 41 accurately be located the center of pile foundation stake mouth, the position at pile foundation center is directly perceived to embody through prism 5 again. This locating support simple structure, pile foundation center location accuracy is high, and the job site operation of being convenient for has promoted efficiency of construction and safety.
Referring to fig. 3 and 4, in one embodiment, the sliding assembly 42 includes a driven gear 421, a fine adjustment screw 422, a nut 423, and a slide 424; the driven gear 421 is meshed with the end face gear disc 41, the fine adjustment screw rod 422 is rotatably connected to the base 3, the fine adjustment screw rod 422 is coaxially connected to the driven gear 421, and the fine adjustment screw rod 422 is arranged in parallel with the supporting rod 1; nut 423 is in threaded fit with fine adjustment screw rod 422, slide seat 424 is fixed on nut 423, support rod 1 is connected to slide seat 424, and slide seat 424 can move on base 3 along the length direction of support rod 1.
When the face gear disc 41 is rotated, the face gear disc 41 will simultaneously drive the four driven gears 421 to rotate, and each driven gear 421 will drive the fine tuning screw 422 connected thereto to rotate. Because the sliding seat 424 is fixed on the nut 423, and the sliding seat 424 is limited on the base 3 and can only move along the length direction of the support rod 1, the rotation of the fine tuning screw rod 422 can drive the sliding seat 424 to move away from or close to the central axis of the end face gear disc 41, so that the displacement of the support rod 1 along the radial direction of the steel casing 8 can be slightly adjusted.
In a specific embodiment, a first accommodating cavity 31, four second accommodating cavities 32 and four guide sliding holes 33 are arranged in the base 3, a face gear disc 41 and four driven gears 421 are arranged in the first accommodating cavity 31, and a fine adjustment screw 422 is rotatably connected in each second accommodating cavity 32; the guide slide holes 33 are communicated with the second accommodating cavities 32 in a one-to-one correspondence manner, and the slide seats 424 are in sliding fit in the guide slide holes 33.
In this embodiment, the base 3 is cylindric, and the axis of terminal surface toothed disc 41 is coaxial with the axis of base 3 and sets up, and four second hold chamber 32 and four direction slide opening 33 all are arranged along the axis of base 3 and are annular array, and wherein, direction slide opening 33 is located the second that corresponds and holds the top in chamber 32.
In one embodiment, the inner wall of the guide sliding hole 33 is provided with a guide protrusion 34, and the guide protrusion 34 extends along the length direction of the guide sliding hole 33; the sliding base 424 is provided with a sliding groove 232, and the guide projection 34 is in sliding fit in the sliding groove 232.
Referring to fig. 5 and 6, in one embodiment, the device further comprises a sleeve 6, the sleeve 6 is fixed on the circumferential side wall of the base 3, one sleeve 6 is connected to each guide sliding hole 33, and the support rod 1 is in sliding fit in the sleeve 6. Sleeve 6 is fixed on the periphery wall of base 3, and sleeve 6 communicates with direction slide opening 33, because the one end of branch 1 is connected on slide 424, when branch 1 props up and establishes on the horizontally pile foundation stake mouth, branch 1 can bear whole base 3 and the weight of subassembly 42 that slides with slide 424's junction, consequently, through setting up sleeve 6, can play certain support guard action to branch 1, reduce the atress of branch 1 with slide 424 junction, prevent that branch 1 is crooked, avoid influencing positioning accuracy.
In one embodiment, the base 3 is provided with a hand wheel 7, the hand wheel 7 is coaxially connected with the end face gear wheel disc 41 through a rotating shaft, a plurality of shift levers 71 are arranged on the circumferential side wall of the hand wheel 7, and the prism 5 is arranged at the top of the hand wheel 7. After the supporting rod 1 is erected on a horizontal pile foundation pile opening, the hand wheel 7 is rotated through the shifting lever 71 to drive the end face gear disc 41 to rotate, so that the displacement of the supporting rod 1 in the radial direction of the steel casing 8 is slightly adjusted, the rapid clamping face 211 is convenient to clamp on the outer wall of the steel casing 8, and rapid centering is achieved.
In one embodiment, the locking assembly 22 includes an adjusting screw rod 221, the adjusting screw rod 221 is vertically and rotatably connected in the positioning base 21, the adjusting screw rod 221 includes an upper thread section and a lower thread section which are opposite in thread direction from top to bottom; an upper locking column 222 is in threaded fit with the upper thread section, and a lower locking column 223 is in threaded fit with the lower thread section; the locking surfaces 224 matched with the peripheral wall of the support rod 1 in a form-fit manner are respectively arranged on one surfaces, facing the support rod 1, of the upper locking column 222 and the lower locking column 223; the locking device further comprises a rotation stopping assembly 23 arranged in the positioning base 21, the upper locking column 222 and the lower locking column 223 are respectively connected with one rotation stopping assembly 23, and the rotation stopping assembly 23 is used for preventing the upper locking column 222 and the lower locking column 223 from rotating in the positioning base 21.
Since the adjusting screw rod 221 is rotatably connected in the positioning base 21, and the upper locking column 222 and the lower locking column 223 are respectively connected with a rotation stopping assembly 23, when the adjusting screw rod 221 is rotated, the upper locking column 222 on the upper thread section and the lower locking column 223 on the lower thread section can move close to or away from each other. The surfaces of the upper locking column 222 and the lower locking column 223 facing the strut 1 are respectively provided with an arc locking surface 224 which is matched with the outer peripheral wall of the strut 1 in a form-fitting manner, when the upper locking column 222 and the lower locking column 223 approach each other, the two locking surfaces 224 can be locked on the outer wall of the strut 1, so that the positioning base 21 can be locked on the strut 1. When the upper locking column 222 and the lower locking column 223 move away from each other, the two locking surfaces 224 disengage from the outer wall of the strut 1, thereby slidably positioning the base 21 on the strut 1.
In one embodiment, the rotation stopping assembly 23 comprises a rotation stopping block 231 and a sliding slot 232, and the upper locking column 222 and the lower locking column 223 are respectively provided with one rotation stopping block 231; the sliding groove 232 is formed in the positioning base 21, the sliding groove 232 is vertically arranged, and the rotation stopping block 231 is in sliding fit with the sliding groove 232.
When the adjusting screw rod 221 is rotated, the upper locking column 222 and the lower locking column 223 may be rotated by the driving of the adjusting screw rod 221, and therefore, by providing the rotation stopping block 231 and the sliding groove 232, since the rotation stopping block 231 is limited in the sliding groove 232, the upper locking column 222 and the lower locking column 223 can only move along the length direction of the sliding groove 232 (which can also be expressed as the height direction of the base), so that the upper locking column 222 on the upper thread section and the lower locking column 223 on the lower thread section move close to or away from each other, thereby the positioning base 21 and the support rod 1 are in loose fit.
In a specific embodiment, the positioning base 21 is provided with a through hole 212 and a groove 213, the cross sections of the through hole 212 and the groove 213 are both circular, the through hole 212 is communicated with the groove 213, the central axis of the through hole 212 is arranged along the horizontal direction, and the central axis of the groove 213 is arranged along the vertical direction; the support rod 1 is in sliding fit in the through hole 212, the adjusting screw rod 221 is rotatably connected in the groove 213, the upper locking column 222 and the lower locking column 223 are in form fit in the groove 213, and the sliding groove 232 is arranged on the inner wall of the groove 213.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a pile foundation center locating support which characterized in that: comprises a supporting rod, a positioning mechanism, a base and a telescopic fine adjustment mechanism;
the positioning mechanism comprises a positioning base and a locking assembly, the positioning base is in sliding fit with the supporting rod, and the central axis of the supporting rod is perpendicular to the central line of the positioning base in the length direction; the locking assembly is arranged in the positioning base and used for locking the positioning base on the supporting rod;
the base is provided with a prism, the telescopic fine adjustment mechanism comprises an end face gear disc and a sliding assembly, the end face gear disc is rotationally connected to the base, and the prism and the end face gear disc are coaxially arranged;
the four sliding assemblies are arranged in an annular array along the central axis of the end face gear disc and are meshed with the end face gear disc, and the end face gear disc synchronously drives the four sliding assemblies to move along the radial direction of the end face gear disc; each sliding assembly is connected with a supporting rod, and the central axes of the four supporting rods are arranged in a cross shape; one side of the positioning base facing the sliding assembly is provided with a clamping surface, and the clamping surface is perpendicular to the supporting rod.
2. The pile foundation centering support of claim 1, wherein: the sliding assembly comprises a driven gear, a fine adjustment screw rod, a nut and a sliding seat; the driven gear is meshed with the end face gear disc, the fine adjustment screw rod is rotatably connected to the base, the fine adjustment screw rod is coaxially connected to the driven gear, and the fine adjustment screw rod and the support rod are arranged in parallel; the nut is in threaded fit with the fine adjustment screw rod, the sliding seat is fixed on the nut, the supporting rod is connected onto the sliding seat, and the sliding seat can move on the base along the length direction of the supporting rod.
3. The pile foundation centering support of claim 2, wherein: a first accommodating cavity, four second accommodating cavities and four guide sliding holes are formed in the base, an end face gear disc and four driven gears are arranged in the first accommodating cavity, and each second accommodating cavity is rotatably connected with a fine adjustment screw rod; the guide sliding holes are communicated with the second accommodating cavities in a one-to-one correspondence mode, and the sliding seat is in sliding fit in the guide sliding holes.
4. The pile foundation centering support of claim 3, wherein: the inner wall of the guide sliding hole is provided with a guide bulge, and the guide bulge extends along the length direction of the guide sliding hole; the sliding seat is provided with a sliding groove, and the guide bulge is in sliding fit in the sliding groove.
5. The pile foundation centering support of claim 4, wherein: the sliding guide device is characterized by further comprising a sleeve, the sleeve is fixed on the circumferential side wall of the base, each guide sliding hole is connected with one sleeve, and the supporting rod is in sliding fit in each sleeve.
6. The pile foundation centering support of claim 5, wherein: the base is provided with a hand wheel, the hand wheel is coaxially connected with the end face gear disc through a rotating shaft, a plurality of shift levers are arranged on the circumferential side wall of the hand wheel, and the prism is arranged at the top of the hand wheel.
7. The pile foundation centering bracket of any one of claims 1 to 6, wherein: the locking assembly comprises an adjusting screw rod, the adjusting screw rod is vertically and rotatably connected in the positioning base, and the adjusting screw rod comprises an upper thread section and a lower thread section which are opposite in thread turning direction from top to bottom;
an upper locking column is in threaded fit with the upper threaded section, and a lower locking column is in threaded fit with the lower threaded section; the upper locking column and the lower locking column are respectively provided with a locking surface which is matched with the outer peripheral wall of the support rod in a form-fitting manner on one surface facing the support rod;
the rotation stopping assembly is arranged in the positioning base, the upper locking column and the lower locking column are respectively connected with one rotation stopping assembly, and the rotation stopping assembly is used for preventing the upper locking column and the lower locking column from rotating in the positioning base.
8. The pile foundation centering support of claim 7, wherein: the rotation stopping assembly comprises a rotation stopping block and a sliding groove, and the rotation stopping block is respectively arranged on the upper locking column and the lower locking column; the spout is seted up in the location base, and the spout is along vertical arrangement, and the stopper sliding fit is in the spout.
9. The pile foundation centering support of claim 8, wherein: the positioning base is provided with a through hole and a groove, the cross sections of the through hole and the groove are circular, the through hole is communicated with the groove, the central axis of the through hole is arranged along the horizontal direction, and the central axis of the groove is arranged along the vertical direction;
the supporting rod is in sliding fit in the through hole, the adjusting screw rod is rotatably connected in the groove, the upper locking column and the lower locking column are in form-fit in the groove, and the sliding groove is formed in the inner wall of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889318.5A CN112064633A (en) | 2020-08-28 | 2020-08-28 | Pile foundation center positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010889318.5A CN112064633A (en) | 2020-08-28 | 2020-08-28 | Pile foundation center positioning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112064633A true CN112064633A (en) | 2020-12-11 |
Family
ID=73659771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010889318.5A Pending CN112064633A (en) | 2020-08-28 | 2020-08-28 | Pile foundation center positioning support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112064633A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089668A (en) * | 2021-04-14 | 2021-07-09 | 中冶建工集团有限公司 | Protect a section of thick bamboo pressure equipment device |
| CN113174940A (en) * | 2021-03-24 | 2021-07-27 | 深圳市粤建建筑工程有限公司 | Pile foundation casing center positioning device and positioning method thereof |
| CN116399713A (en) * | 2023-06-07 | 2023-07-07 | 苏州方正工程技术开发检测有限公司 | Building pile foundation intensity detection equipment |
-
2020
- 2020-08-28 CN CN202010889318.5A patent/CN112064633A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174940A (en) * | 2021-03-24 | 2021-07-27 | 深圳市粤建建筑工程有限公司 | Pile foundation casing center positioning device and positioning method thereof |
| CN113174940B (en) * | 2021-03-24 | 2022-04-26 | 深圳市粤建建筑工程有限公司 | Pile foundation casing center positioning device and positioning method thereof |
| CN113089668A (en) * | 2021-04-14 | 2021-07-09 | 中冶建工集团有限公司 | Protect a section of thick bamboo pressure equipment device |
| CN116399713A (en) * | 2023-06-07 | 2023-07-07 | 苏州方正工程技术开发检测有限公司 | Building pile foundation intensity detection equipment |
| CN116399713B (en) * | 2023-06-07 | 2023-08-11 | 苏州方正工程技术开发检测有限公司 | Building pile foundation intensity detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112064633A (en) | Pile foundation center positioning support | |
| CN111691689A (en) | Assembly type steel structure building installation construction equipment and installation construction method | |
| CN104084814A (en) | Quick clamping and alignment method and fixture for milling arc segments of stationary blade grid | |
| CN109014322B (en) | Corner positioning device for drilling of inner wall of large pipeline | |
| CN114855636B (en) | Prefabricated upright post bearing platform embedded bar integral positioning jig frame and installation construction method thereof | |
| CN114592504A (en) | Deep pile foundation steel reinforcement cage pouring process deviation prevention construction device | |
| CN212388536U (en) | Pile foundation center positioning support | |
| CN214883701U (en) | Positioning frame for PCMW construction method | |
| CN113668881B (en) | Curved-surface beam combined jig frame and assembling method | |
| CN117868483A (en) | House building template and method | |
| CN116517314A (en) | Reserved steel bar positioning assembly and use method thereof | |
| CN217439300U (en) | External wall panel curtain wall mounting structure | |
| CN215862404U (en) | Supporting device is placed to measuring instrument for engineering | |
| CN212340152U (en) | Large vertical water pump centering device capable of presetting offset | |
| CN114473553A (en) | Bevel connection device is cut to pipeline | |
| CN111780651A (en) | Large vertical water pump centering device capable of presetting offset and method for presetting offset | |
| CN217811256U (en) | Pile stress detection mechanism | |
| CN213067580U (en) | Laser centering instrument | |
| CN113714675B (en) | Welding processing technology for standard section of tower crane | |
| CN218492501U (en) | Earth-wood pile foundation construction pile foundation hole fixed point device | |
| CN217208786U (en) | Engineering measuring instrument support for building engineering | |
| CN220560893U (en) | Adjustable precision machine tool base | |
| CN220394540U (en) | Auxiliary positioning device is buried underground to protective casing | |
| CN219864030U (en) | Template checking tool | |
| CN215760894U (en) | Building foundation pit protective fence with adjustable height |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |