CN217923640U - Supporting device for rotary digging pile construction - Google Patents
Supporting device for rotary digging pile construction Download PDFInfo
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- CN217923640U CN217923640U CN202120641459.5U CN202120641459U CN217923640U CN 217923640 U CN217923640 U CN 217923640U CN 202120641459 U CN202120641459 U CN 202120641459U CN 217923640 U CN217923640 U CN 217923640U
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Abstract
The utility model discloses a dig a construction soon and use strutting arrangement, it is by a plurality of hollow cylindrical structure that strut the unit interconnect in proper order and form, and arbitrary two adjacent strut units can dismantle the connection, and arbitrary strut the unit and include: a plurality of first rebars; two ends of any first steel bar are fixedly connected with the two second steel bars respectively, and a steel wire mesh is laid in a closed area formed by any two adjacent first steel bars and two second steel bars in a surrounding mode. The utility model discloses support stake downthehole wall that can be fine avoids the emergence of the hole accident of collapsing in the work progress, and is further, sets the structure that can splice to supporting device, can guarantee safety, the quick of erection construction and go on, can not scratch the stake downthehole wall in the installation, avoids the not hard up emergence that leads to the hole accident of collapsing of soil layer of stake downthehole wall.
Description
Technical Field
The utility model relates to a building stake hole dado technical field. More specifically, the utility model relates to a dig a supporting device for construction soon.
Background
The rotary drilling pile is formed by a rotary drilling rig to form a hole, then the construction operation of forming the pile by pouring is carried out in the hole, the rotary drilling rig drills a hole on the ground, a soil layer in the hole is removed, reverse circulation hole cleaning is needed after the hole is formed, the subsequent concrete pouring is facilitated, the soil layer on the hole wall is damaged by vibration in the working process of the rotary drilling rig, the soil layer on the inner wall of the formed hole is loose, hole collapse is easy to occur in the hole cleaning and concrete pouring operation processes, especially when the hole is drilled on the ground which is very loose and weak in the soil layer, the hole collapse is easy to occur, and once the hole collapse occurs, serious construction accidents can be caused.
In order to solve the technical problem of hole collapse, a supporting device is usually arranged in a hole, most of common supporting devices are cylindrical reinforcement cages which are integrally formed, and the reinforcement cage which can be attached to the inner wall of the hole is easy to scratch the hole wall in the process below because the soil layer of the inner wall of the hole is loose; the problem of poor supporting effect exists to the steel reinforcement cage that does not contact with the downthehole wall.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a dig a supporting device for construction soon, it is cylindric structure, and the support stake hole inner wall that can be fine avoids the emergence of the hole accident of collapsing in the work progress, and is further, sets supporting device to the structure that can splice, can guarantee safety, the quick of installation and construction and go on, can not scrape the pile hole inner wall of rubbing in the installation, avoids the not hard up emergence that leads to the hole accident of collapsing of the soil layer of pile hole inner wall.
In order to realize the basis the utility model discloses a these purposes and other advantages provide a dig a supporting device for construction soon, it is the hollow cylindric structure that interconnect formed in proper order by a plurality of supporting unit, and arbitrary two adjacent supporting units can dismantle the connection, and arbitrary supporting unit includes:
the first steel bars are arranged at intervals along the vertical direction, and any one first steel bar is of an arc-shaped structure;
the two second reinforcing bars are respectively and vertically arranged on two sides of the first reinforcing bars, two ends of any first reinforcing bar are respectively and fixedly connected with the two second reinforcing bars, and a steel wire mesh is laid in a closed area surrounded by any two adjacent first reinforcing bars and two second reinforcing bars.
Preferably, for any one support unit, the outer side wall of one second steel bar is provided with a plurality of clamping blocks which are arranged at intervals along the vertical direction, any one clamping block is provided with first through holes which penetrate through the clamping block along the vertical direction, and the projections of all the first through holes along the vertical direction are overlapped; the outer side wall of the other second steel bar is provided with a plurality of clamping grooves which are arranged at intervals along the vertical direction, any clamping groove is horizontally communicated along the direction vertical to the steel wire mesh, and one clamping block is correspondingly provided with one clamping groove; the middle part of the other second steel bar is provided with a second through hole which is penetrated through along the vertical direction, and any clamping groove is communicated with the second through hole;
any two adjacent supporting units are connected through a third steel bar which is vertically arranged, any clamping block on one supporting unit is contained in a clamping groove on the other supporting unit, any first through hole on one supporting unit is communicated with a second through hole on the other supporting unit, and the third steel bar is vertically inserted downwards from the top of the second through hole on the other supporting unit to connect one supporting unit with the other supporting unit.
Preferably, the supporting device for construction of the rotary excavation pile is used for welding two ends of any first reinforcing steel bar and the inner side walls of two second reinforcing steel bars of any supporting unit.
Preferably, the periphery of any steel wire mesh is respectively welded or bound with the two adjacent first steel bars and the two adjacent second steel bars to be fixedly connected with the supporting device for the construction of the rotary digging pile.
Preferably, the mesh of the steel wire mesh is 0.9-1.4 cm, and the diameter of the steel wire mesh is 1.0-1.2 mm.
Preferably, in the support device for rotary excavation pile construction, a ratio of an outer diameter of a cylindrical structure formed by the plurality of support units to an inner diameter of the pile hole is 1.
Preferably, the supporting device for construction of the rotary excavation pile has a vertical distance of 0.9m between any two adjacent first steel bars of any supporting unit.
Preferably, in the supporting device for construction of the rotary excavation pile, the diameter ratio of any third steel bar to the corresponding second through hole is 0.95.
Preferably, in the supporting device for rotary excavation pile construction, the length ratio of any third steel bar to the corresponding second through hole is 1.05.
Preferably, the support device for construction of the rotary excavating pile is characterized in that any one of the first through holes is a waist-shaped hole for any one of the support units.
The utility model discloses at least, include following beneficial effect: the utility model discloses support stake downthehole wall that can be fine avoids the emergence of the hole accident of collapsing in the work progress, and is further, sets the structure that can splice to supporting device, can guarantee safety, the quick of erection construction and go on, can not scratch the stake downthehole wall in the installation, avoids the not hard up emergence that leads to the hole accident of collapsing of soil layer of stake downthehole wall.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a top view of a support device for construction of a rotary excavating pile according to an embodiment of the present invention;
fig. 2 is a schematic structural view of any two adjacent supporting units in another embodiment of the present invention.
Description of the reference numerals: 1-first steel bar 21-one of the second steel bars 22-another one of the second steel bars 3-steel wire mesh 4-fixture block 41-first through hole 5-second through hole 6-fixture groove 7-third steel bar.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials described therein are commercially available unless otherwise specified.
In the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-2, the utility model provides a dig a supporting device for construction soon, it is by a plurality of hollow cylindric structures that strut the unit interconnect in proper order and form, and two arbitrary adjacent strut units can dismantle the connection, and arbitrary strut unit is the arc structure, and arbitrary strut unit includes:
the steel bar fixing device comprises a plurality of first steel bars 1 which are arranged at intervals in the vertical direction, wherein any one first steel bar 1 is of an arc-shaped structure;
two second reinforcing bars, it is vertical respectively and locates the both sides of a plurality of first reinforcing bars 1, and the both ends of arbitrary first reinforcing bar 1 are respectively with two second reinforcing bar rigid couplings, and the wire net 3 has been laid in the closed area that arbitrary two adjacent first reinforcing bars 1 and two second reinforcing bar enclose.
In the technical scheme, the utility model discloses the emergence of hole accident that collapses in the work progress is avoided to the stake downthehole wall of support that can be fine, and is further, sets the structure that can splice to the supporting device, can guarantee safety, the quick of construction and installation and go on, can not scratch the stake downthehole wall in the installation, avoids the not hard up emergence that leads to the hole accident of collapsing of soil layer of stake downthehole wall.
The utility model discloses in the use, firstly lift by crane support unit one vertically downwards to downthehole through the lifting machine, support unit its bellied circular arc outer wall and stake hole inner wall contactless in the in-process of whereabouts, after supporting unit transfers to stake hole inside again with supporting unit towards the direction horizontal migration who is close to stake hole inner wall, make supporting unit's circular arc outer wall and stake hole inner wall contact, then lift by crane next supporting unit, same transfer in-process with stake hole inner wall contactless, transfer to stake hole inside after the horizontal migration next supporting unit again, and make next supporting unit and the adjacent side of last supporting unit hug closely, and connect, lift by crane remaining supporting unit in proper order, until accomplishing the transfer, the translation of all supporting units, all supporting units form a cylindric structure of hugging closely with stake hole inner wall, can be fine protection stake hole inner wall, avoid the soil layer of stake hole inner wall to take place to collapse in the course of clearing hole and concrete placement; each supporting unit is not contacted with the inner wall of the pile hole in the lowering process, so that the technical problem that the soil layer in the inner wall of the pile hole collapses due to scraping of the soil layer in the lowering and mounting process of the supporting device in the prior art is solved; furtherly, in the closed area that forms the arc structure between the inside wall of arbitrary two adjacent first reinforcing bars 1 and two second reinforcing bars, laid wire net 3, the soil ash that blocks stake downthehole wall that can be fine falls into the stake downthehole.
In another technical scheme, for any one support unit, a plurality of fixture blocks 4 arranged at intervals in the vertical direction are arranged on the outer side wall of one second steel bar 21, a first through hole 41 penetrating through any one fixture block 4 in the vertical direction is arranged, and the projections of all the first through holes 41 in the vertical direction are overlapped; a plurality of clamping grooves 6 which are distributed at intervals along the vertical direction are formed in the outer side wall of the other second steel bar 22, any one clamping groove 6 is horizontally communicated along the direction perpendicular to the steel wire mesh 3, and one clamping block 4 is correspondingly provided with one clamping groove 6; the middle part of the other second steel bar 22 is provided with a second through hole 5 which penetrates through along the vertical direction, and any clamping groove 6 is communicated with the second through hole 5;
any two adjacent supporting units are connected through a vertically arranged third steel bar 7, any clamping block 4 on one supporting unit is accommodated in a clamping groove 6 on the other supporting unit, any first through hole 41 on one supporting unit is communicated with a second through hole 5 on the other supporting unit, and the third steel bar 7 is vertically inserted downwards from the top of the second through hole 5 on the other supporting unit to connect one supporting unit with the other supporting unit.
In the above technical solution, the present invention provides a supporting device for a steel wire mesh, which comprises two supporting units, a plurality of pairs of fastening blocks 4 and fastening grooves 6, wherein the fastening blocks 4 and the fastening grooves 6 are disposed on two second reinforcing bars, the two adjacent second reinforcing bars of any two adjacent supporting units are accommodated in the fastening grooves 6 through any one of the fastening blocks 4, and further, the two adjacent supporting units are fixed by vertically inserting a third reinforcing bar 7 into a second through hole 5, thereby finally, the two adjacent supporting units are detachably connected, any one of the fastening grooves 6 is horizontally penetrated along a direction perpendicular to the steel wire mesh 3 (radial direction of the supporting device), when the first supporting unit is lowered and translated in place (contacting with the inner wall of a pile hole), the next supporting unit is lifted, and the second reinforcing bar of the fastening blocks 4 and the second fastening groove 6 on the first supporting unit is maintained, when the next supporting unit is lowered to a position with the same height as the first supporting unit, and the fastening blocks 4 and the second supporting unit is moved to the top of the second supporting unit, and the second supporting unit is fastened with the top of the second supporting unit, and the top of the second supporting unit is fastened by inserting the fastening blocks 4 and the nut of the second supporting unit, and the rest supporting units are installed in the same method until all the supporting units form a hollow cylindrical structure and are in contact with the inner wall of the pile hole, so that the inner wall of the pile hole can be well protected.
In another technical scheme, for any supporting unit, two ends of any first steel bar 1 are respectively welded with the inner side walls of two second steel bars. The mechanical strength of the framework of the supporting unit is guaranteed, and the firmness of the whole supporting device is further guaranteed.
In another technical scheme, in the supporting device for the construction of the rotary excavating pile, the periphery of any steel wire mesh 3 is respectively welded or bound with two second steel bars and two adjacent first steel bars 1 for connection and fixation. Wire net 3 can protect the soil layer in the closed region that two first reinforcing bars 1 and two arbitrary adjacent second reinforcing bars formed, and 3 accessible welded modes of wire net are fixed, also can be fixed through the ligature, and simple structure easily operates.
In another technical scheme, the mesh of the steel wire mesh 3 is 0.9-1.4 cm, and the diameter of the steel wire mesh 3 is 1.0-1.2 mm. On guaranteeing that wire net 3 blocks the basis that the soil layer fell into the stake downthehole portion, set up firm, reasonable size, guarantee wire net 3's fastness.
In another technical scheme, in the supporting device for rotary excavation pile construction, the ratio of the outer diameter of a cylindrical structure formed by a plurality of supporting units to the inner diameter of a pile hole is 1. The supporting device can be well attached to the inner wall of the pile hole, and the supporting effect is improved. The length of the supporting device formed by the plurality of supporting units is slightly larger than the depth of the pile hole. The arc of any supporting unit is determined according to the diameter of the pile hole.
In another technical scheme, the supporting device for rotary excavation pile construction is characterized in that for any supporting unit, the vertical distance between any two adjacent first steel bars 1 is 0.9m. On the basis of guaranteeing the mechanical strength of supporting device, reasonable size is designed.
In another technical scheme, in the supporting device for rotary excavation pile construction, the diameter ratio of any third steel bar 7 to the corresponding second through hole 5 is 0.95. Ensuring that the third steel bar 7 can be inserted into the second through hole 5.
In another technical scheme, in the supporting device for rotary excavation pile construction, the length ratio of any third steel bar 7 to the corresponding second through hole 5 is 1.05. Third reinforcing bar 7 is longer than second through-hole 5, conveniently twists the nut at the top of third reinforcing bar 7, and then to the location of third reinforcing bar 7.
In another technical scheme, in the supporting device for rotary excavation pile construction, for any supporting unit, any first through hole 41 is a waist-shaped hole. The third steel bars 7 can smoothly pass through all the first through holes 41 in the process of being inserted into the second through holes 5.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, but rather to those skilled in the art, having the benefit of the teachings of the present invention, which is capable of numerous modifications and alternative forms, and will be readily apparent to those skilled in the art, and it is not intended to limit the invention to the details shown and described without departing from the general concepts defined by the appended claims and their equivalents.
Claims (10)
1. Dig a construction soon and use strutting arrangement, its characterized in that, it is the hollow cylindric structure that forms by a plurality of supporting units interconnect in proper order, and arbitrary two adjacent two supporting units can dismantle the connection, and arbitrary supporting unit includes:
the first steel bars are arranged at intervals along the vertical direction, and any one first steel bar is of an arc-shaped structure;
the two ends of any first steel bar are fixedly connected with the two second steel bars respectively, and a steel wire mesh is laid in a closed area formed by the two adjacent first steel bars and the two second steel bars in an arbitrary mode.
2. The support device for the construction of the rotary excavation pile as claimed in claim 1, wherein for any support unit, a plurality of fixture blocks are arranged on the outer side wall of one second steel bar at intervals in the vertical direction, a first through hole penetrating in the vertical direction is formed in any fixture block, and the projections of all the first through holes in the vertical direction are overlapped; the outer side wall of the other second steel bar is provided with a plurality of clamping grooves which are arranged at intervals along the vertical direction, any clamping groove is horizontally communicated along the direction vertical to the steel wire mesh, and one clamping block is correspondingly provided with one clamping groove; a second through hole which penetrates through the middle part of the other second steel bar in the vertical direction is formed in the middle part of the other second steel bar, and any clamping groove is communicated with the second through hole;
any two adjacent supporting units are connected through a third steel bar which is vertically arranged, any clamping block on one supporting unit is contained in a clamping groove on the other supporting unit, any first through hole on one supporting unit is communicated with a second through hole on the other supporting unit, and the third steel bar is vertically inserted downwards from the top of the second through hole on the other supporting unit to connect one supporting unit with the other supporting unit.
3. The support device for construction of the rotary excavation pile according to claim 2, wherein for any support unit, two ends of any first reinforcing steel bar are respectively welded with the inner side walls of two second reinforcing steel bars.
4. The support device for construction of the rotary excavation pile as claimed in claim 3, wherein the periphery of any steel wire mesh is respectively welded or bound and fixed with two adjacent first steel bars and two adjacent second steel bars.
5. The support device for construction of the rotary excavation pile as claimed in claim 4, wherein the mesh of the steel wire mesh is 0.9-1.4 cm, and the diameter of the steel wire mesh is 1.0-1.2 mm.
6. The support device for rotary excavation pile construction according to claim 5, wherein the ratio of the outer diameter of the cylindrical structure formed by the plurality of support units to the inner diameter of the pile hole is 1.
7. The support device for construction of the rotary excavation pile as claimed in claim 6, wherein for any one support unit, the vertical distance between any two adjacent first steel bars is 0.9m.
8. The support device for construction of the rotary excavation pile as claimed in claim 7, wherein the diameter ratio of any one third steel bar to the corresponding second through hole is 0.95.
9. The support device for construction of the rotary excavation pile as claimed in claim 8, wherein the length ratio of any one third steel bar to the corresponding second through hole is 1.05.
10. The support device for construction of the rotary excavation pile as claimed in claim 9, wherein any one of the first through holes is a kidney-shaped hole for any one of the support units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120641459.5U CN217923640U (en) | 2021-03-30 | 2021-03-30 | Supporting device for rotary digging pile construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120641459.5U CN217923640U (en) | 2021-03-30 | 2021-03-30 | Supporting device for rotary digging pile construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923640U true CN217923640U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120641459.5U Active CN217923640U (en) | 2021-03-30 | 2021-03-30 | Supporting device for rotary digging pile construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217923640U (en) |
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2021
- 2021-03-30 CN CN202120641459.5U patent/CN217923640U/en active Active
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