CN207905710U - A kind of fast pore-creating device of sandy soil dewatering well - Google Patents

A kind of fast pore-creating device of sandy soil dewatering well Download PDF

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Publication number
CN207905710U
CN207905710U CN201820214184.5U CN201820214184U CN207905710U CN 207905710 U CN207905710 U CN 207905710U CN 201820214184 U CN201820214184 U CN 201820214184U CN 207905710 U CN207905710 U CN 207905710U
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China
Prior art keywords
connecting rod
sandy soil
pore
water
injection head
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Application number
CN201820214184.5U
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Chinese (zh)
Inventor
陈小亮
方俊
俞文坚
金建良
王下军
程彩荣
黄佳慧
施凤根
李可军
张乐华
洪雳
包威祥
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HANGZHOU MUNICIPAL ENGINEERING GROUP
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HANGZHOU MUNICIPAL ENGINEERING GROUP
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Priority to CN201820214184.5U priority Critical patent/CN207905710U/en
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  • Earth Drilling (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The utility model discloses a kind of fast pore-creating devices of sandy soil dewatering well, it includes holder, link and drill bit, holder includes three supporting rods, it is separately connected the first fixed ring and the second fixed ring on three supporting rods, drill bit is connect by connecting rod with three supporting rods, drill bit is connected and composed by drill sleeve and water injection head, water injection head upper end connects high-pressure hydraulic pump by water pipe, link includes that connecting rod and connector connect and compose, connecting rod bottom is weldingly fixed on by connecting rod on corresponding supporting rod, attended operation mechanism at the top of connector.The utility model is by using above-mentioned technology, high-pressure hydraulic pump water outlet is sprayed by water pipe from water injection head, fast pore-creating process is realized using the impact force impact soil layer of water, with simple in structure, easy to operate, time saving and energy saving, and pore-forming efficiency is high, hole quality is good, reduces cost, especially suitable for pipe well pore-forming under flour sand geological conditions, and repeatable recycling.

Description

A kind of fast pore-creating device of sandy soil dewatering well
Technical field
The utility model belongs to construction equipment technical field, and in particular to a kind of fast pore-creating of sandy soil dewatering well Device.
Background technology
Currently, in building construction process, what dewatering well served is precipitation, has depth to have shallow, depth is required according to precipitation. When building underground structure, when needing excavation pit, need that dewatering well is arranged in earth's surface and bottom of foundation ditch, by draining deep-well In water, so that the water level in stratum where building is reduced to construction location or less.
Such case is encountered, traditional way is to use geological drilling rig pore-forming, and dewatering well is arranged after pore-forming.But geological drilling rig Boring machine is larger, shifts difficulty in some narrow zones, construction is not convenient.
Utility model content
For the above-mentioned problems in the prior art, it is fast that the purpose of this utility model is to provide a kind of sandy soil dewatering well The device of fast drilling construction.
A kind of fast pore-creating device of sandy soil dewatering well, including holder, link and drill bit, it is characterised in that Holder includes three supporting rods, is separately connected the first fixed ring and the second fixed ring on three supporting rods, and by two fixed rings Connection is formed, and drill bit is weldingly fixed on by connecting rod on supporting rod, and drill bit is by drill sleeve and the water injection being arranged on drill sleeve Head connects and composes, and water injection head upper end connects high-pressure hydraulic pump by water pipe, and link includes connecting rod and is arranged in connecting rod Connector connect and compose, the connecting rod bottom is weldingly fixed on by connecting rod on corresponding supporting rod, is connected at the top of connector Operating mechanism is connect, in use, high-pressure hydraulic pump water outlet is sprayed by water pipe from water injection head, soil layer is impacted by the impact force of water, it is real Existing fast pore-creating process.
The fast pore-creating device of a kind of sandy soil dewatering well, it is characterised in that operating mechanism includes outside bottom is equipped with The loop bar and swingle of screw thread, connector, which is internally provided with, to be threadedly coupled with the matched internal thread of external screw thread, loop bar with connector, set One group of round steel handle is equipped at intervals on bar, swingle can be loosely inserted into round steel handle, drive hole-forming device rotation.
The fast pore-creating device of a kind of sandy soil dewatering well, it is characterised in that sprayed equipped with horn drill sleeve bottom Head, horn nozzle side are equipped with apopore.
The fast pore-creating device of a kind of sandy soil dewatering well, it is characterised in that drill sleeve is equipped with internal thread, water Injector head, which is equipped with, to be connect with the matched external screw thread of internal thread on drill sleeve, drill sleeve with water injection head thread.
A kind of fast pore-creating device of the sandy soil dewatering well, it is characterised in that connecting rod is additionally provided with reinforcing diagonal brace, It reinforces diagonal brace one end to be welded in connecting rod, the other end is welded on supporting rod.
The fast pore-creating device of a kind of sandy soil dewatering well, it is characterised in that reinforce diagonal brace and be equipped with company with connector Connect muscle.
The fast pore-creating device of a kind of sandy soil dewatering well, it is characterised in that supporting rod bottom is set as tip knot Structure.
A kind of fast pore-creating device of above-mentioned sandy soil dewatering well, including holder, link and drill bit, holder include three Root supporting rod is separately connected the first fixed ring and the second fixed ring on three supporting rods, and is connected and formed by two fixed rings, bores Head is weldingly fixed on by connecting rod on supporting rod, and drill bit is connected and composed by drill sleeve and the water injection head being arranged on drill sleeve, Water injection head upper end connects high-pressure hydraulic pump by water pipe, and link includes connecting rod and the connector being arranged in connecting rod connection It constitutes, connecting rod bottom is weldingly fixed on by connecting rod on corresponding supporting rod, attended operation mechanism at the top of connector.This practicality It is novel by using above structure, replace traditional drill bit to carry out drilling construction using the impact force of high pressure water, high pressure water pumps out Water by water pipe from water injection head spray, by water impact force impact soil layer, realize fast pore-creating process, have it is simple in structure, It is easy to operate, time saving and energy saving, and pore-forming efficiency is high, hole quality is good, reduces cost, especially suitable for flour sand geological conditions down tube Well pore-forming, and repeatable recycling.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the overlooking structure diagram of the utility model.
In figure:1- connectors, 2- connecting rods, 3- reinforce diagonal brace, 4- water pipes, 5- drill sleeves, 6- horn nozzles, 7- the One fixed ring, 8- supporting rods, the second fixed rings of 9-, 10- dowels.
Specific implementation mode
Below in conjunction with Figure of description, the utility model will be further described, but the scope of protection of the utility model is simultaneously It is not limited only to this:
As depicted in figs. 1 and 2, the fast pore-creating device of a kind of sandy soil dewatering well of the utility model, including holder, company Frame and drill bit are connect, holder includes three supporting rods 8, and the first fixed ring 7 and the second fixed ring 9 are separately connected on three supporting rods 8, Three supporting rods 8 are disposed in an evenly spaced relation in fixed ring, and are connected and formed by two fixed rings, and drill bit is welded and fixed by connecting rod On supporting rod 8, drill bit is connected and composed by drill sleeve 5 and the water injection head being arranged on drill sleeve 5, and drill sleeve 5 is equipped with interior Screw thread, water injection head, which is equipped with, to be connect with the matched external screw thread of internal thread on drill sleeve 5, drill sleeve 5 with water injection head thread;Water Injector head upper end connects high-pressure hydraulic pump by water pipe 4, and link includes that connecting rod 2 and the connector being arranged in connecting rod 21 connect Composition is connect, 2 bottom of the connecting rod is weldingly fixed on by connecting rod on corresponding supporting rod 8,1 top attended operation machine of connector Structure impacts soil layer in use, high-pressure hydraulic pump water outlet is sprayed by water pipe 4 from water injection head by the impact force of water, realizes fast rapid-result Hole process.
During drilling construction, it is sometimes desirable to the hole-forming device is rotated, for the ease of the hole-forming device of the utility model Construction, the utility model are equipped with operating mechanism at 1 top of connector, and the operating mechanism includes that bottom is equipped with externally threaded loop bar And swingle, connector 1, which is internally provided with, to be threadedly coupled with connector 1, is spaced on loop bar with the matched internal thread of external screw thread, loop bar Equipped with one group of round steel handle, swingle can be loosely inserted into round steel handle, drive hole-forming device rotation.
For the ease of the uniform pore-forming of water that water injection head sprays, the utility model is sprayed in 5 bottom of drill sleeve equipped with horn First 6,6 side of horn nozzle is equipped with apopore, makes water that can not only be sprayed from 6 bottom of horn nozzle, moreover it is possible to is discharged from side Hole is uniformly discharged, and improves its pore-forming effect, to improve its drilling construction efficiency.
In order to improve the stability of the hole-forming device, prevent hole-forming device in work progress from damaging, the utility model is even Extension bar 2, which is additionally provided with, reinforces diagonal brace 3, reinforces 3 one end of diagonal brace and is welded in connecting rod 2, and the other end is welded on supporting rod 8, is reinforced Diagonal brace 3 is equipped with dowel 10 with connector 1.
When the utility model drilling construction, which is fixed by the bracket on the soil body, in order to so that it is fixed and , can continuously down when construction, 8 bottom of supporting rod is set as prong structure by the utility model, convenient for its side at hole edge toward depth side To brill.

Claims (7)

1. a kind of fast pore-creating device of sandy soil dewatering well, including holder, link and drill bit, it is characterised in that holder includes Three supporting rods(8), three supporting rods(8)On be separately connected the first fixed ring(7)With the second fixed ring(9), and it is solid by two Determine ring to connect to be formed, drill bit is weldingly fixed on supporting rod by connecting rod(8)On, drill bit is by drill sleeve(5)With setting in drill sleeve (5)On water injection head connect and compose, water injection head upper end passes through water pipe(4)High-pressure hydraulic pump is connected, link includes connecting rod (2)And it is arranged in connecting rod(2)On connector(1)It connects and composes, the connecting rod(2)Bottom is weldingly fixed on by connecting rod Corresponding supporting rod(8)On, connector(1)Top attended operation mechanism, in use, water pipe is passed through in high-pressure hydraulic pump water outlet(4)From Water injection head sprays, and impacts soil layer by the impact force of water, realizes fast pore-creating process.
2. a kind of fast pore-creating device of sandy soil dewatering well according to claim 1, it is characterised in that operating mechanism packet It includes bottom and is equipped with externally threaded loop bar and swingle, connector(1)It is internally provided with and the matched internal thread of external screw thread, loop bar and company Connector(1)It is threadedly coupled, one group of round steel handle is equipped at intervals on loop bar, swingle can be loosely inserted into round steel handle, be driven Hole-forming device rotates.
3. a kind of fast pore-creating device of sandy soil dewatering well according to claim 1, it is characterised in that drill sleeve(5)Bottom Portion is equipped with horn nozzle(6), horn nozzle(6)Side is equipped with apopore.
4. a kind of fast pore-creating device of sandy soil dewatering well according to claim 1, it is characterised in that drill sleeve(5)On Equipped with internal thread, water injection head is equipped with and drill sleeve(5)The upper matched external screw thread of internal thread, drill sleeve(5)With water injection head It is threadedly coupled.
5. a kind of fast pore-creating device of sandy soil dewatering well according to claim 2, it is characterised in that connecting rod(2)Also Equipped with reinforcing diagonal brace(3), reinforce diagonal brace(3)One end is welded on connecting rod(2)On, the other end is welded on supporting rod(8)On.
6. a kind of fast pore-creating device of sandy soil dewatering well according to claim 5, it is characterised in that reinforce diagonal brace(3) With connector(1)Equipped with dowel(10).
7. according to a kind of fast pore-creating device of any sandy soil dewatering wells of claim 1-6, it is characterised in that support Bar(8)Bottom is set as prong structure.
CN201820214184.5U 2018-02-07 2018-02-07 A kind of fast pore-creating device of sandy soil dewatering well Active CN207905710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820214184.5U CN207905710U (en) 2018-02-07 2018-02-07 A kind of fast pore-creating device of sandy soil dewatering well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820214184.5U CN207905710U (en) 2018-02-07 2018-02-07 A kind of fast pore-creating device of sandy soil dewatering well

Publications (1)

Publication Number Publication Date
CN207905710U true CN207905710U (en) 2018-09-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359839A (en) * 2019-07-31 2019-10-22 淮北市腾威机械设备有限公司 A kind of sparkproof depositing dust type electric anchor rod drilling machine
CN111425133A (en) * 2020-03-30 2020-07-17 中国一冶集团有限公司 Dewatering well construction device and construction method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110359839A (en) * 2019-07-31 2019-10-22 淮北市腾威机械设备有限公司 A kind of sparkproof depositing dust type electric anchor rod drilling machine
CN110359839B (en) * 2019-07-31 2020-12-08 淮北德林机械设备有限公司 Spark-proof dust-fall type electric jumbolter
CN111425133A (en) * 2020-03-30 2020-07-17 中国一冶集团有限公司 Dewatering well construction device and construction method thereof

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