CN206616550U - A kind of small space construction bored concrete pile - Google Patents

A kind of small space construction bored concrete pile Download PDF

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Publication number
CN206616550U
CN206616550U CN201720264902.5U CN201720264902U CN206616550U CN 206616550 U CN206616550 U CN 206616550U CN 201720264902 U CN201720264902 U CN 201720264902U CN 206616550 U CN206616550 U CN 206616550U
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CN
China
Prior art keywords
concrete pile
bored concrete
stake holes
small space
casing
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Expired - Fee Related
Application number
CN201720264902.5U
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Chinese (zh)
Inventor
江宁
卢亮
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Qingdao Xinhuayou Construction Group Co Ltd
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Qingdao Xinhuayou Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201720264902.5U priority Critical patent/CN206616550U/en
Application granted granted Critical
Publication of CN206616550U publication Critical patent/CN206616550U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of small space construction bored concrete pile, including ground and bored concrete pile body, stake holes is provided with the ground, the top of the stake holes is preset with casing, the top outer of the casing, which is fixedly connected with top plate, the top plate, is fixedly connected with draw ring, and bored concrete pile body is formed by concreting in the stake holes, the internal preset of the stake holes has reinforcing bar cage, and the reinforcing bar cage is combined by steel reinforcement cage unit.The utility model is by the way that steel reinforcement cage unit is lifted into stake holes one by one, in lifting, multiple steel reinforcement cage units are assembled by screw shell, can preferably meet and be constructed in the small space for having completed interior of building, it is few with workmen, the characteristics of simple and quick construction, after reinforcing bar cage installation, pass through the concrete perfusion into stake holes, bored concrete pile body is molded, casing is lifted after bored concrete pile sheet is body formed, reused, it is cost-effective.

Description

A kind of small space construction bored concrete pile
Technical field
The utility model belongs to bored concrete pile engineering device technique field, and in particular to a kind of small space construction bored concrete pile.
Background technology
The directly perforate on designed stake position, its section is circular, places steel reinforcement cage after pore-forming in hole, irrigates coagulation Soil is formed, due to having the advantages that without friction, without squeezing soil, noise is small, is suitable for and is used in City Building City Regions during construction, Bored concrete pile obtains relatively broad application in construction.According to the difference of pore-forming technique, bored concrete pile can be divided into dry operation pore-forming Bored concrete pile, the bored concrete pile of the bored concrete pile of mud off pore-forming and manually digging hole etc., bored concrete pile is different by its forming hole method, can divide For cast-in-situ bored pile, driven cast-in-place pile, manually digging hole filling pile, explosive expansion bored concrete pile etc..
When the foundation to having completed building or project under construction reinforce piling operation, existing bored concrete pile knot Structure is difficult to be operated in narrow and small construction environment, adds difficulty of construction and construction cost.
Utility model content
The purpose of this utility model is to provide a kind of small space construction bored concrete pile, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the utility model provides following technical scheme:A kind of small space construction bored concrete pile, including Stake holes is provided with ground and bored concrete pile body, the ground, the top of the stake holes is preset with casing, the top of the casing Outside, which is fixedly connected with top plate, the top plate, is fixedly connected with draw ring, and filling is formed by concreting in the stake holes Stake body is noted, the internal preset of the stake holes has reinforcing bar cage, and the reinforcing bar cage is combined by steel reinforcement cage unit.
It is preferred that, the steel reinforcement cage unit includes cage bar, and main ribs are fixedly connected on the periphery for hoop of putting more energy into by spot welding On, the bracing piece of distribution triangular in shape is welded with the inside of the hoop of putting more energy into, the outside of main ribs is fixed by spot welding It is connected to the inner side of stirrup.
It is preferred that, the two ends of main ribs have been fixedly connected with threaded rod, and the threaded rod on adjacent steel reinforcement cage unit Connected by screw shell, the screw shell is positive and negative silk braid cylinder.
It is preferred that, uniformly it is fixedly connected with protection cushion block on the periphery of the steel reinforcement cage unit.
It is preferred that, the internal diameter 200mm bigger than bit diameter of the casing, and the top of casing opens with foundation surface joint Provided with spillway hole.
It is preferred that, the top plate in a ring, and by being fixedly welded on casing periphery.
Technique effect of the present utility model and advantage:The small space construct bored concrete pile, by by steel reinforcement cage unit one by one Lifting enters in stake holes, and in lifting, multiple steel reinforcement cage units are assembled by screw shell, realizes and is placed in small space The reinforcing bar cage of long length, after reinforcing bar cage installation, by the concrete perfusion into stake holes, is carried out into bored concrete pile body Type, lifts casing after bored concrete pile sheet is body formed, reuses, cost-effective.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is reinforcing bar cage part-structure schematic diagram of the present utility model;
Fig. 3 is steel reinforcement cage unit overlooking the structure diagram of the present utility model.
In figure:1 ground, 2 top plates, 3 draw rings, 4 reinforcing bar cages, 5 bored concrete pile bodies, 6 casings, 7 stake holes, 8 steel reinforcement cage units, 81 cage bars, 82 stirrups, 83 protection cushion blocks, 84 are put more energy into hoop, 85 bracing pieces, 9 screw shells, 10 threaded rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of small space construction bored concrete pile as Figure 1-3, including ground 1 and bored concrete pile Stake holes 7 is provided with body 5, the ground 1, the top of the stake holes 7 is preset with casing 6, and the top outer of the casing 6 is consolidated Surely it is connected with top plate 2, the top plate 2 and is fixedly connected with draw ring 3, perfusion is formed by concreting in the stake holes 7 Stake body 5, the internal preset of the stake holes 7 has reinforcing bar cage 4, and the reinforcing bar cage 4 is combined by steel reinforcement cage unit 8.
Further, the steel reinforcement cage unit 8 includes cage bar 81, and main ribs 81 are fixedly connected on hoop of putting more energy into by spot welding On 84 periphery, the inner side for putting more energy into hoop 84 is welded with outside the bracing piece 85 of distribution triangular in shape, main ribs 81 Side is fixedly connected on the inner side of stirrup 82 by spot welding, and steel reinforcement cage unit 8 is precast construction, passes through the bracing piece of Triangle-Profile 85 can effectively stablize steel reinforcement cage unit 8.
Further, the two ends of main ribs 81 have been fixedly connected with threaded rod 10, and on adjacent steel reinforcement cage unit 8 Threaded rod 10 is connected by screw shell 9, and the screw shell 9 is positive and negative silk braid cylinder, can will be upper by using screw shell 9 Under adjacent two steel reinforcement cage units 8 be connected with each other, by assembling multiple steel reinforcement cage units 8, realize and put in small space The reinforcing bar cage 4 of long length is put, construction is simple.
Further, it is uniform on the periphery of the steel reinforcement cage unit 8 to be fixedly connected with protection cushion block 83, by protecting cushion block 83, the inwall of stake holes 7 can be protected, it is to avoid ring is broken by reinforcing bar cage 4, it is ensured that concrete is smoothly irrigated in stake holes.
Further, the internal diameter of the casing 6 200mm bigger than bit diameter, and top and the surface phase of ground 1 of casing 6 The place of connecing offers spillway hole, can effectively prevent the top of stake holes 7 from caving in by casing 6, is maintained by spillway hole in stake holes 7 Head, prevent aperture from caving in, it is possibility to have effect avoid drill bit drilling when destroy casing 6.
Further, the top plate 2 in a ring, and by being fixedly welded on the periphery of casing 6, by the way that top plate 2 is stuck in The surface of ground 1, can avoid the lower floor of casing 6, can be lifted casing 6 using draw ring 3, reuse, cost-effective.
Specifically, in use, by lifting steel reinforcement cage unit 8 one by one into stake holes 7, in lifting, passing through screw thread Sleeve 9 assembles multiple steel reinforcement cage units 8, realizes the reinforcing bar cage 4 that long length is placed in small space, and reinforcing bar cage 4 is pacified After the completion of dress, by the concrete perfusion into stake holes 7, bored concrete pile body 5 is molded, bored concrete pile body 5 will shield after being molded Cylinder 6 lifts, and reuses, cost-effective.
Finally it should be noted that:Preferred embodiment of the present utility model is the foregoing is only, this is not limited to Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc., It should be included within protection domain of the present utility model.

Claims (6)

  1. The bored concrete pile 1. a kind of small space is constructed, including ground(1)With bored concrete pile body(5), it is characterised in that:The ground (1)On be provided with stake holes(7), the stake holes(7)Top be preset with casing(6), the casing(6)Top outer fix connect It is connected to top plate(2), the top plate(2)On be fixedly connected with draw ring(3), the stake holes(7)It is interior to be formed by concreting Bored concrete pile body(5), the stake holes(7)Internal preset have reinforcing bar cage(4), the reinforcing bar cage(4)By steel reinforcement cage unit (8)Combine.
  2. 2. a kind of small space construction bored concrete pile according to claim 1, it is characterised in that:The steel reinforcement cage unit(8) Including cage bar(81), main ribs(81)Hoop of putting more energy into is fixedly connected on by spot welding(84)Periphery on, the hoop of putting more energy into(84) Inner side be welded with the bracing piece of distribution triangular in shape(85), main ribs(81)Outside be fixedly connected on by spot welding Stirrup(82)Inner side.
  3. 3. a kind of small space construction bored concrete pile according to claim 2, it is characterised in that:Main ribs(81)Two ends It has been fixedly connected with threaded rod(10), and adjacent steel reinforcement cage unit(8)On threaded rod(10)Pass through screw shell(9)Even Connect, the screw shell(9)For positive and negative silk braid cylinder.
  4. 4. a kind of small space construction bored concrete pile according to claim 2, it is characterised in that:The steel reinforcement cage unit(8) Periphery on be uniformly fixedly connected with protection cushion block(83).
  5. 5. a kind of small space construction bored concrete pile according to claim 1, it is characterised in that:The casing(6)Internal diameter 200mm bigger than bit diameter, and casing(6)Top and ground(1)Surface joint offers spillway hole.
  6. 6. a kind of small space construction bored concrete pile according to claim 1, it is characterised in that:The top plate(2)In a ring, And by being fixedly welded on casing(6)On periphery.
CN201720264902.5U 2017-03-18 2017-03-18 A kind of small space construction bored concrete pile Expired - Fee Related CN206616550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720264902.5U CN206616550U (en) 2017-03-18 2017-03-18 A kind of small space construction bored concrete pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720264902.5U CN206616550U (en) 2017-03-18 2017-03-18 A kind of small space construction bored concrete pile

Publications (1)

Publication Number Publication Date
CN206616550U true CN206616550U (en) 2017-11-07

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110029663A (en) * 2019-03-20 2019-07-19 中铁四局集团有限公司 Ultra-deep silt stratum rotary jetting reinforcement method
CN111576395A (en) * 2020-05-09 2020-08-25 中铁二十局集团第三工程有限公司 Construction method of drilled pile
CN111894030A (en) * 2020-08-05 2020-11-06 中国电力工程顾问集团西北电力设计院有限公司 Cast-in-place pile anticorrosion foundation of power transmission line tower and construction method thereof
CN115217096A (en) * 2022-07-03 2022-10-21 中建八局第二建设有限公司 Miniature uplift pile cage framework device for slightly weathered rock geology and miniature uplift pile construction method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110029663A (en) * 2019-03-20 2019-07-19 中铁四局集团有限公司 Ultra-deep silt stratum rotary jetting reinforcement method
CN111576395A (en) * 2020-05-09 2020-08-25 中铁二十局集团第三工程有限公司 Construction method of drilled pile
CN111894030A (en) * 2020-08-05 2020-11-06 中国电力工程顾问集团西北电力设计院有限公司 Cast-in-place pile anticorrosion foundation of power transmission line tower and construction method thereof
CN115217096A (en) * 2022-07-03 2022-10-21 中建八局第二建设有限公司 Miniature uplift pile cage framework device for slightly weathered rock geology and miniature uplift pile construction method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171107

Termination date: 20180318

CF01 Termination of patent right due to non-payment of annual fee