CN109706942B - Supporting device for rotary drilling pile - Google Patents
Supporting device for rotary drilling pile Download PDFInfo
- Publication number
- CN109706942B CN109706942B CN201811632521.3A CN201811632521A CN109706942B CN 109706942 B CN109706942 B CN 109706942B CN 201811632521 A CN201811632521 A CN 201811632521A CN 109706942 B CN109706942 B CN 109706942B
- Authority
- CN
- China
- Prior art keywords
- supporting
- sliding
- outer side
- support
- pile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention provides a supporting device for a rotary drilling pile, which belongs to the technical field of building construction and comprises a supporting upright post, a first supporting mechanism and a second supporting mechanism, wherein the first supporting mechanism and the second supporting mechanism are both supported on the inner wall of a hole pile, and a mounting groove is arranged on the first supporting mechanism. Guarantee that hole stake inner wall downside is more stable, the condition that can not appear collapsing.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a supporting device for a rotary drilling pile.
Background
The hole pile has the main function of providing a space, so that the building operation of the foundation can be carried out according to the position specified by the design, and in order to ensure the safety of the underground structure construction and the surrounding environment of the hole pile, the side wall of the foundation pit is generally required to be subjected to supporting and retaining, reinforcing and other supporting measures. The existing hole pile supporting system is not firm enough for supporting a foundation pit, and particularly, the lower side of the inner wall of a hole pile bears larger pressure, so that the phenomena of collapse, separation and the like are easy to occur, and the situation that the hole pile cannot be normally used is caused.
Disclosure of Invention
The invention aims to provide a supporting device for a rotary drilling pile, which aims to solve the technical problems that a hole pile supporting mode in the prior art is not firm, and collapse is easy to occur on the lower side of the inner wall of a hole pile.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a dig supporting device for bored concrete pile soon, includes:
supporting the upright post;
one end of the first supporting mechanism is hinged to the outer side face of the supporting upright column in a sliding mode, and the other end of the first supporting mechanism extends towards one side far away from the supporting upright column and is used for supporting the inner wall of the hole pile;
the second supporting mechanism is positioned above the first supporting mechanism, one end of the second supporting mechanism is hinged to the outer side surface of the supporting upright in a sliding mode, and the other end of the second supporting mechanism extends towards one side far away from the supporting upright and is used for supporting the inner wall of the hole pile;
and the first supporting mechanism is provided with a mounting groove for mounting the second supporting mechanism.
Further, the first support mechanism includes:
the supporting plate is used for supporting the inner wall of the hole pile;
the sliding plate is arranged on the outer side surface of the supporting upright post and is in sliding fit with the outer side surface of the supporting upright post;
the first connecting rods are uniformly distributed between the supporting plate and the sliding plate, one end of each first connecting rod is hinged with the supporting plate, and the other end of each first connecting rod is hinged with the sliding plate;
a first sliding groove in sliding fit with the sliding plate is arranged on the outer side surface of the supporting upright post;
the mounting groove is arranged on the upper end face of the supporting plate.
Furthermore, the number of the supporting plates is multiple, and the supporting plates are connected end to form an annular structure; each first connecting rod corresponds to each supporting plate one by one.
Further, the second support mechanism includes:
the supporting blocks are multiple in number and used for supporting the inner wall of the hole pile;
the sliding block is arranged on the outer side surface of the supporting upright post and is in sliding fit with the outer side surface of the supporting upright post;
the second connecting rods are uniformly distributed between the supporting blocks and the sliding blocks, one end of each second connecting rod is hinged with the supporting blocks, and the other end of each second connecting rod is hinged with the sliding blocks;
a second sliding groove in sliding fit with the sliding block is arranged on the outer side surface of the supporting upright post;
the supporting block is matched and installed with the installation groove.
Furthermore, a transition groove which is respectively communicated with the first sliding groove and the second sliding groove is arranged between the first sliding groove and the second sliding groove, and the transition groove is in sliding fit with the sliding block.
Further, the first support mechanism further includes:
the supporting cushion block is arranged around the outer side of the supporting upright column and used for supporting the supporting plate;
and the clamping groove is arranged on one of the supporting upright posts, far away from the supporting cushion block, and is matched with the supporting plate for installation.
Further, the supporting device for the rotary drilling pile further comprises:
the fixing block is arranged on the bottom end surface of the supporting upright column and used for supporting the supporting upright column;
the groove is arranged on the fixed block and is matched with the outer side surface of the supporting upright post;
the fixing block is further provided with a plurality of threaded holes, and the fixing block is connected with the ground through a plurality of bolts penetrating through the threaded holes.
Further, the supporting device for the rotary drilling pile further comprises:
the annular plastic template is sleeved on the outer side surface of the first supporting mechanism; for protecting the walls of the hole from damage.
Further, the supporting device for the rotary drilling pile further comprises:
the steel wire mesh is located between the annular plastic formwork and the first supporting mechanism, one side of the steel wire mesh is abutted to the annular plastic formwork, and the other side of the steel wire mesh is connected with the first supporting mechanism and used for enabling the hole wall to evenly bear the supporting force of the first supporting mechanism.
Furthermore, a plurality of reinforcing rods which are uniformly arranged and used for supporting the supporting upright columns are arranged on the outer side surface of the supporting upright columns.
The support device for the rotary drilling pile has the beneficial effects that: compared with the prior art, the supporting device for the rotary drilling pile disclosed by the invention has the advantages that the supporting upright post is erected and fixed at the center of the bottom surface of the hole pile, the upper part and the lower part of the side wall of the hole pile are respectively supported by the first supporting mechanism and the second supporting mechanism which are arranged up and down, the first supporting mechanism and the second supporting mechanism are respectively in sliding hinge joint with the supporting upright post, so that the positions of the first supporting mechanism and the second supporting mechanism can be adjusted to support the inner wall of the hole pile, the stability and the reliability of the supporting device for the rotary drilling pile are improved, meanwhile, the mounting groove is arranged on the first supporting mechanism, one end of the second supporting mechanism can move downwards, the other end of the second supporting mechanism is arranged in the mounting groove in a matched mode, the second supporting mechanism and the first supporting mechanism jointly support the lower side of the inner wall of the hole pile, the lower side of.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a top view of a support device for a rotary drilling pile according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a schematic structural view of an outer side surface of a support pillar according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-supporting a column; 11-a first sliding groove; 12-a second sliding groove; 13-a transition groove; 2-a first support mechanism; 21-mounting grooves; 22-a support plate; 23-a sliding plate; 24-a first connecting rod; 25-a support pad block; 251-a clamping groove; 3-a second support mechanism; 31-a support block; 32-a slider; 33-a second connecting rod; 4, fixing blocks; 41-groove; 42-bolt; 5-annular plastic formwork; 6-steel wire mesh; 7-hole pile.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in 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, a supporting device for a rotary drilling pile according to the present invention will now be described. A supporting device for a rotary drilling pile comprises a supporting upright post 1, a first supporting mechanism 2 and a second supporting mechanism 3, wherein one end of the first supporting mechanism 2 is hinged to the outer side surface of the supporting upright post 1 in a sliding mode, and the other end of the first supporting mechanism extends towards one side far away from the supporting upright post 1 and is used for supporting the inner wall of a hole pile 7; the second supporting mechanism 3 is positioned above the first supporting mechanism 2, one end of the second supporting mechanism is hinged on the outer side surface of the supporting upright post 1 in a sliding mode, and the other end of the second supporting mechanism extends towards one side far away from the supporting upright post 1 and is used for supporting the inner wall of the hole pile 7; the first support mechanism 2 is provided with an installation groove 21 for installing the second support mechanism 3.
Compared with the prior art, the support device for the rotary drilling pile provided by the invention has the advantages that the support upright post 1 is erected and fixed at the center of the bottom surface of the hole pile 7, the upper part and the lower part of the side wall of the hole pile 7 are respectively supported by the first support mechanism 2 and the second support mechanism 3 which are arranged up and down, the first support mechanism 2 and the second support mechanism 3 are respectively hinged with the support upright post 1 in a sliding manner, so that the positions of the first support mechanism 2 and the second support mechanism 3 can be adjusted to support the inner wall of the hole pile 7, the stability and the reliability of the support device for the rotary drilling pile are improved, meanwhile, the mounting groove 21 is arranged on the first support mechanism 2, one end of the second support mechanism 3 can move downwards, the other end is arranged in the mounting groove 21 in a matched manner, the second support mechanism 3 and the first support mechanism 2 jointly support the lower side of the inner wall of the hole pile 7, and the lower side of the, no collapse occurs.
The side surface of the supporting upright post 1 is provided with a fixing piece for fixing one end of the first supporting mechanism 2 and one end of the second supporting mechanism 3, and when the first supporting mechanism 2 and the second supporting mechanism 3 slide and rotate to enable the first supporting mechanism 2 and the second supporting mechanism 3 to reach a state of stabilizing the inner wall of the supporting hole pile 7, the fixing piece is suitable for fixing one end of the first supporting mechanism 2 and one end of the second supporting mechanism 3 on the supporting upright post 1 respectively. The fixing piece can adopt a bolt 42 and the like, a through hole is respectively arranged at one end of the first supporting mechanism 2 and one end of the second supporting mechanism 3, and a threaded hole is arranged on the supporting upright post 1. When the second support mechanism 3 is mounted, the second support mechanism 3 may be provided on the first support mechanism 2.
Referring to fig. 1 to 3, as an embodiment of the supporting device for a rotary drilling pile provided by the present invention, the first supporting mechanism 2 includes a supporting plate 22, a sliding plate 23 and a first connecting rod 24; the support plate 22 is used for supporting the inner wall of the hole pile 7, and the sliding plate 23 is arranged on the outer side surface of the support upright post 1 and is in sliding fit with the outer side surface of the support upright post 1; the number of the first connecting rods 24 is multiple, and the first connecting rods are uniformly distributed between the support plate 22 and the sliding plate 23, one end of each first connecting rod is hinged with the support plate 22, and the other end of each first connecting rod is hinged with the sliding plate 23; a first sliding groove 11 which is in sliding fit with the sliding plate 23 is arranged on the outer side surface of the supporting upright post 1; the mounting groove 21 is arranged on the upper end face of the support plate 22, the support plate 22 is in contact with the inner wall of the hole pile 7 and supports the inner wall of the hole pile 7, two ends of the first connecting rod 24 are hinged to the support plate 22 and the sliding plate 23 respectively, the sliding plate 23 slides along the first sliding groove 11, the purpose that the first connecting rod 24 is hinged to the support upright post 1 in a sliding mode is achieved, the support plate 22 can be directly supported on the bottom face of the hole pile 7, then the position of the sliding plate 23 is adjusted, the first connecting rod 24 rotates, and the effect that the support plate 22 is stably supported on the inner wall of the hole pile 7 is achieved. The plurality of first connecting rods 24 are convenient to operate, and each first connecting rod 24 can be independently adjusted, so that the hole piles 7 with different structures and shapes are used. The support plate 22 is mainly used for supporting the lower side of the inner wall of the hole pile 7.
Referring to fig. 1 and 2, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, the number of the supporting plates 22 is multiple, and the supporting plates 22 are connected end to form an annular structure; each first connecting rod 24 and each backup pad 22 one-to-one sets up backup pad 22 as a plurality ofly, and each backup pad 22 end to end constitutes annular structure and supports on the inner wall of hole stake 7, and the backup pad 22 installation of this kind of structure is comparatively laborsaving, quick, and each first connecting rod 24 forms independent support with each backup pad 22 simultaneously, can adjust alone, has improved this and has dug drilling supporting device's for the stake flexibility and maneuverability soon.
Referring to fig. 1 to 3, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, the second supporting mechanism 3 includes a plurality of supporting blocks 31, a plurality of sliding blocks 32, and a second connecting rod 33, and the supporting blocks 31 are used for supporting the inner wall of the bored pile 7; the sliding block 32 is arranged on the outer side surface of the supporting upright post 1 and is in sliding fit with the outer side surface of the supporting upright post 1; the number of the second connecting rods 33 is multiple, and the second connecting rods are uniformly distributed between the supporting block 31 and the sliding block 32, one end of each second connecting rod is hinged with the supporting block 31, and the other end of each second connecting rod is hinged with the sliding block 32; a second sliding groove 12 in sliding fit with the sliding block 32 is arranged on the outer side surface of the supporting upright post 1; supporting shoe 31 and mounting groove 21 cooperation installation, use the inner wall contact of supporting shoe 31 and bored pile 7 and support the inner wall of bored pile 7, the both ends of second connecting rod 33 articulate respectively on supporting shoe 31 and sliding block 32, sliding block 32 slides along second sliding tray 12, reach second connecting rod 33 and the articulated purpose of support column 1 slip, supporting shoe 31 can directly support on the up end of backup pad 22, then adjust the position of sliding block 32, and make second connecting rod 33 rotate, realize the stable effect of supporting in the inner wall of bored pile 7 of supporting shoe 31. The plurality of second connecting rods 33 correspond to the supporting blocks 31 one by one, so that the operation is convenient, the first connecting rods 24 and the supporting blocks 31 corresponding to the first connecting rods can be independently adjusted, and when the supporting blocks 31 are required to be installed in the installation groove 21 in a matched mode, one or more supporting blocks 31 can be adjusted to move downwards according to the state of a specific hole pile 7. The upper side of the inner wall of the hole pile 7 is ensured to be stably supported while the lower side of the inner wall of the hole pile 7 is ensured to be stable. The second connecting rod 33 can be set as a telescopic rod, and the supporting force of the supporting block 31 for supporting the inner wall of the hole pile 7 can be increased or reduced through the length of the telescopic rod. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and 3, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, a transition groove 13 respectively communicated with the first sliding groove 11 and the second sliding groove 12 is disposed between the first sliding groove 11 and the second sliding groove 12, the transition groove 13 is in sliding fit with the sliding block 32, and the transition groove 13 is disposed, so that the sliding block 32 can pass through the transition groove 13 from the second mounting groove 21 and enter the first sliding groove 11, and the supporting block 31 moves downward into the mounting groove 21, so that the supporting block 31, the second connecting rod 33, and the sliding block 32 move downward, and support the inner wall of the hole pile 7 together with the supporting plate 22, the first connecting rod 24, and the sliding plate 23, thereby improving the supporting effect of the supporting device for the rotary drilling pile.
Referring to fig. 1 and fig. 2, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, the first supporting mechanism 2 further includes a supporting cushion block 25 and a clamping groove 251, the supporting cushion block 25 is enclosed at the outer side of the supporting column 1, and is used for supporting the supporting plate 22; the joint groove 251 is arranged on one of the supporting cushion blocks 25 far away from the supporting upright post 1, and is matched with the supporting plate 22 for installation, the supporting cushion blocks 25 are arranged to surround the outer side of the supporting upright post 1, the outer side surfaces of the supporting cushion blocks 25 are in contact with the inner wall of the hole pile 7, the supporting plate 22 is convenient to install on the inner wall of the hole pile 7 supported in the joint groove 251, the stability of the supporting plate 22 is also improved, and the supporting plate 22 can stably and reliably support the inner wall of the hole pile 7. The telescopic adjusting mechanism is arranged between the supporting cushion block 25 and the supporting upright post 1, the distance between the supporting cushion block 25 and the supporting upright post 1 can be adjusted, the supporting cushion block 25 can also play a role in supporting, meanwhile, the position of the supporting cushion block 25 is closer to the inner wall of the hole pile 7, the supporting plate 22 on the clamping groove 251 is more closely contacted with the inner wall of the hole pile 7, and the supporting effect is enhanced.
Referring to fig. 1 and 2, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, the supporting device for the rotary drilling pile further includes a fixing block 4 and a groove 41, wherein the fixing block 4 is disposed on the bottom end surface of the supporting column 1 and is used for supporting the supporting column 1; the groove 41 is arranged on the fixed block 4 and is matched with the outer side surface of the support upright post 1; still be equipped with a plurality of screw holes on the fixed block 4, fixed block 4 is connected with ground through a plurality of bolts 42 that pass each screw hole, sets up fixed block 4 to set up recess 41 on fixed block 4, make support post 1 vertically locate in recess 41, improve support post 1's stability, and then the inner wall that can support hole stake 7 more effectively with first supporting mechanism 2 and the second supporting mechanism 3 that support post 1 is connected. A plurality of threaded holes may be formed in the fixing block 4, and when the fixing block 4 is placed on the bottom surface of the hole pile 7, a plurality of bolts 42 may be inserted through the threaded holes to fix the fixing block 4 to the bottom surface of the hole pile 7. It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the present invention.
Referring to fig. 1 and 2, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, the supporting device for the rotary drilling pile further includes an annular plastic formwork 5, and the annular plastic formwork 5 is sleeved on the outer side surface of the first supporting mechanism 2; the hole wall protecting device is used for protecting the hole wall from being damaged, the annular plastic template 5 is firstly arranged on the inner wall of the hole pile 7 during working, then the first supporting mechanism 2 is used for supporting the annular plastic template 5, and the inner wall of the hole pile 7 can be stably supported, so that the strength and hardness of the first supporting mechanism 2 are higher, the inner wall of the hole pile 7 is easily damaged when the inner wall of the hole pile 7 is supported, the annular plastic template 5 is arranged in advance to protect the inner wall of the hole pile 7, the hole pile 7 can be stably supported, and the inner wall of the hole pile 7 can be well protected.
Referring to fig. 1 and 2, as a specific embodiment of the supporting device for the rotary-excavating bored pile provided by the present invention, the supporting device for the rotary-excavating bored pile further includes a steel wire mesh 6, the steel wire mesh 6 is located between the annular plastic formwork 5 and the first supporting mechanism 2, one side of the steel wire mesh 6 abuts against the annular plastic formwork 5, and the other side of the steel wire mesh is connected to the first supporting mechanism 2, so that the hole wall uniformly bears the supporting force of the first supporting mechanism 2, the steel wire mesh 6 is provided, so that the first supporting mechanism 2 is firstly in contact with the steel wire mesh 6, and the supporting force is uniformly and stably transmitted to the annular plastic formwork 5 through the steel wire mesh 6, and this structure can make the supporting force borne by each point on the inner wall of the whole bored pile 7 the same, and protect the inner wall of the bored pile 7 from deformation, so that the integrity of the inner wall. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Referring to fig. 1 and 2, as a specific embodiment of the supporting device for the rotary drilling pile provided by the present invention, a plurality of reinforcing rods are uniformly arranged on the outer side surface of the supporting column 1 and used for supporting the supporting column 1, and the plurality of reinforcing rods are supported on the outer side surface of the supporting column 1 to reinforce the strength of the supporting column 1, so as to improve the supporting effect of the first supporting mechanism 2 and the second supporting mechanism 3 connected to the outer side surface of the supporting column 1, and ensure that the supporting column 1 does not move or rotate and is stably supported on the bottom surface of the hole pile 7. All the reinforcing rods are uniformly arranged, so that the stress of the supporting upright post 1 in all directions is uniform. The sliding groove can be formed in the outer side face of the supporting upright post 1, one end of the reinforcing rod can slide along the sliding groove, the other end of the reinforcing rod slides along the bottom face of the hole pile 7, the position of the reinforcing rod can be adjusted, the reinforcing rod is supported between the supporting upright post 1 and the first supporting mechanism 2, and the supporting effect of the whole supporting device for the rotary excavating drilling pile is further improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Dig drilling pile soon and use strutting arrangement which characterized in that includes:
supporting the upright post;
one end of the first supporting mechanism is hinged to the outer side face of the supporting upright column in a sliding mode, and the other end of the first supporting mechanism extends towards one side far away from the supporting upright column and is used for supporting the inner wall of the hole pile;
the second supporting mechanism is positioned above the first supporting mechanism, one end of the second supporting mechanism is hinged to the outer side surface of the supporting upright in a sliding mode, and the other end of the second supporting mechanism extends towards one side far away from the supporting upright and is used for supporting the inner wall of the hole pile;
the first supporting mechanism is provided with a mounting groove for mounting the second supporting mechanism;
the first support mechanism includes: the supporting plate is used for supporting the inner wall of the hole pile; the sliding plate is arranged on the outer side surface of the supporting upright post and is in sliding fit with the outer side surface of the supporting upright post; the first connecting rods are uniformly distributed between the supporting plate and the sliding plate, one end of each first connecting rod is hinged with the supporting plate, and the other end of each first connecting rod is hinged with the sliding plate; a first sliding groove in sliding fit with the sliding plate is arranged on the outer side surface of the supporting upright post; the mounting groove is arranged on the upper end face of the supporting plate; the second support mechanism includes: the supporting blocks are multiple in number and used for supporting the inner wall of the hole pile; the sliding block is arranged on the outer side surface of the supporting upright post and is in sliding fit with the outer side surface of the supporting upright post; the second connecting rods are uniformly distributed between the supporting blocks and the sliding blocks, one end of each second connecting rod is hinged with the supporting blocks, and the other end of each second connecting rod is hinged with the sliding blocks; a second sliding groove in sliding fit with the sliding block is arranged on the outer side surface of the supporting upright post; the supporting block is matched and installed with the installation groove; and transition grooves which are respectively communicated with the first sliding groove and the second sliding groove are arranged between the first sliding groove and the second sliding groove, and the transition grooves are in sliding fit with the sliding blocks.
2. The support device for the rotary drilling pile according to claim 1, wherein the number of the support plates is multiple, and the support plates are connected end to form an annular structure; each first connecting rod corresponds to each supporting plate one by one.
3. The support device for the rotary excavating bored pile according to claim 1, wherein the first support mechanism further includes:
the supporting cushion block is arranged around the outer side of the supporting upright column and used for supporting the supporting plate;
and the clamping groove is arranged on one of the supporting upright posts, far away from the supporting cushion block, and is matched with the supporting plate for installation.
4. The support device for the rotary excavating bored pile according to claim 1, further comprising:
the fixing block is arranged on the bottom end surface of the supporting upright column and used for supporting the supporting upright column;
the groove is arranged on the fixed block and is matched with the outer side surface of the supporting upright post;
the fixing block is further provided with a plurality of threaded holes, and the fixing block is connected with the ground through a plurality of bolts penetrating through the threaded holes.
5. The support device for the rotary excavating bored pile according to claim 1, further comprising:
the annular plastic template is sleeved on the outer side surface of the first supporting mechanism; for protecting the walls of the hole from damage.
6. The support device for the rotary excavating bored pile according to claim 5, further comprising:
the steel wire mesh is located between the annular plastic formwork and the first supporting mechanism, one side of the steel wire mesh is abutted to the annular plastic formwork, and the other side of the steel wire mesh is connected with the first supporting mechanism and used for enabling the hole wall to evenly bear the supporting force of the first supporting mechanism.
7. The support device for the rotary excavating bored pile according to any one of claims 1 to 6, wherein a plurality of reinforcing rods which are uniformly arranged and used for supporting the support column are provided on an outer side surface of the support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632521.3A CN109706942B (en) | 2018-12-29 | 2018-12-29 | Supporting device for rotary drilling pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811632521.3A CN109706942B (en) | 2018-12-29 | 2018-12-29 | Supporting device for rotary drilling pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109706942A CN109706942A (en) | 2019-05-03 |
| CN109706942B true CN109706942B (en) | 2020-09-11 |
Family
ID=66258117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811632521.3A Active CN109706942B (en) | 2018-12-29 | 2018-12-29 | Supporting device for rotary drilling pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109706942B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080684B (en) * | 2019-05-08 | 2020-07-03 | 中冶华亚建设集团有限公司 | Supporting and protecting device for bored pile |
| CN110593275B (en) * | 2019-09-04 | 2021-03-19 | 浙江化工工程地质勘察院有限公司 | Foundation pit support system |
| CN112681330A (en) * | 2020-11-26 | 2021-04-20 | 国网河北省电力有限公司武安市供电分公司 | Supporting protection reinforcing device for rotary drilling pile |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09302658A (en) * | 1996-05-17 | 1997-11-25 | Akiyoshi Techno:Kk | Underground pile suspension support device |
| CN104612166B (en) * | 2014-12-16 | 2016-06-29 | 同济大学 | The combination supporting device of a kind of supporting hole wall and method for protecting support |
| CN207017276U (en) * | 2017-07-08 | 2018-02-16 | 中交三公局桥梁隧道工程有限公司 | A kind of packaged type open caisson inner supporting structure |
-
2018
- 2018-12-29 CN CN201811632521.3A patent/CN109706942B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109706942A (en) | 2019-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109706942B (en) | Supporting device for rotary drilling pile | |
| CN213233477U (en) | Foundation pit supporting structure and foundation pit slope supporting system | |
| CN109026025B (en) | Pipe jacking supporting and jacking system for construction tunnel connection channel | |
| CN212926082U (en) | Foundation pit support pile reinforcing structure | |
| CN212477747U (en) | H shaped steel underground structure supporting device | |
| CN210685902U (en) | Drill bit fishing device | |
| CN114250791B (en) | Construction method of deep foundation pit support replacing system | |
| CN203547583U (en) | Tower-type support | |
| CN216586578U (en) | Supporting structure in foundation | |
| CN214498492U (en) | Interim strutting arrangement of adjustable for engineering is built in room | |
| CN211006686U (en) | Deep foundation pit supporting structure | |
| CN210460712U (en) | Supporting device for mine excavation | |
| CN109026052B (en) | Push pipe originating frame angle adjusting device for construction tunnel connection channel | |
| CN217872194U (en) | Rail guard for building engineering | |
| CN219060061U (en) | Foundation protection structure | |
| CN220014599U (en) | Foundation pit construction ladder | |
| CN218291919U (en) | Novel cover digs reverse construction method steel-pipe column center secondary and rectifies and fix device | |
| CN213894839U (en) | Low-position attachment frame of construction elevator | |
| CN215211077U (en) | Foundation pit pile soil enclosure structure | |
| CN218233508U (en) | Municipal administration pipeline slot supporting construction | |
| CN112030980B (en) | Foundation pit supporting structure with tunnel on side wall of foundation pit and using method | |
| CN214247367U (en) | Loess tunnel excavation preliminary bracing structure | |
| CN217105123U (en) | Support device for construction of deep foundation pit of building | |
| CN211623445U (en) | Assembled tunnel surrounding rock supporting construction | |
| CN213869910U (en) | Geotechnical engineering construction is with supporting protector |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |