CN208669215U - A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation - Google Patents
A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation Download PDFInfo
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- CN208669215U CN208669215U CN201821486986.8U CN201821486986U CN208669215U CN 208669215 U CN208669215 U CN 208669215U CN 201821486986 U CN201821486986 U CN 201821486986U CN 208669215 U CN208669215 U CN 208669215U
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Abstract
The utility model discloses a kind of hammering hole-forming devices with high pressure water impact for Application of light well point precipitation, including seamless steel pipe, it is welded on the top of seamless steel pipe, for shaking the steel plate for beating the seamless steel pipe, the bottom of seamless steel pipe is set, and with the integrally formed sealing cap of the seamless steel pipe, it is arranged at the top of the side surface of seamless steel pipe, and with the hollow high pressure intake being connected to of the seamless steel pipe, the steel bushing being set on seamless steel pipe, the bottom of steel bushing is set, and the reinforcement steel bushing contacted is squeezed with sealing cap, annular is uniformly arranged on the side wall of sealing cap, and the several hydraulic sprays being connected to seamless steel pipe, and the side wall for reinforcing steel bushing is set, and the mud refluxing opening being connected to the inner space of steel bushing.The utility model has many advantages, such as that structure is simple, preparation cost is low, recycling, long service life, applied widely, has very high practical value and promotional value at well cheesing techniques field in Application of light well point precipitation.
Description
Technical field
The utility model relates to Application of light well point precipitation into well cheesing techniques field, especially a kind of to be used for Application of light well point precipitation
The hammering hole-forming device with high pressure water impact.
Background technique
In deep pit digging field, due to excavation area is small, cutting depth is deep etc., traditional excavation is frequently with light-duty
The mode of well-points dewatering carries out precipitation, is usually to use giant when arranging light well point pipe, utilizes the water of giant
Impact holing up and down is pressed, well-point pipe is inserted into.
Under Extra-fine sand and the geological conditions of clay alternating layers, the mode of impact holing is often because viscous above and below giant
Soil layer is really up to the mark blocked up, and is difficult to penetrate the next aquifer sand layer of clay layer arrival, thus can not reach design well depth, is finally difficult to reality
Existing good dewatering effect.Currently, vibration is hammered equipment utilization on light well point pore-forming by domestic existing practical studies, such as
Number of patent application is the China of " 201720618300.5 ", entitled " the hammering hole-forming device for Application of light well point precipitation pore-forming "
Patent, which solves undergrounds in Application of light well point precipitation pore forming process to encounter hard object (rock, heavy construction rubbish) construction effect
The difficult points such as the not high, cost consumption of rate, and make simple, low in cost, applied widely.The device utilizes vibration hammering equipment
Pincers, which are clamped the alignment position vibrating of the steel plate at the top of seamless steel pipe and added, to be beaten pore-forming and reaches design well depth, beats pore-forming by vibration
After extract, downcomer is protruded into pore-forming in time, formed well-points dewatering pipe.But the device is extracted after pore-forming, it in time will drop
The mode that water pipe protrudes into formation well-points dewatering pipe in hole is easy to stretch in downcomer under Extra-fine sand and the geological conditions of clay alternating layers
Collapse hole occurs before entering in hole.In this way, just expected dewatering effect can not be not achieved by downcomer down toward projected depth.
Therefore, it is necessary to vibration plus beat hole-forming device progress on the basis of existing vibration adds and beats hole-forming device
It improves, more harsh geological conditions can be adapted to.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of band high pressure water flushings for Application of light well point precipitation
The hammering hole-forming device hit, the technical solution adopted in the utility model are as follows:
A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation, including hollow seamless steel pipe,
Be welded on the top of seamless steel pipe, for shaking the steel plate for beating the seamless steel pipe, be arranged in the bottom of seamless steel pipe and with
The integrally formed sealing cap of seamless steel pipe, is arranged in the hollow company at the top of the side surface of seamless steel pipe and with the seamless steel pipe
Logical high pressure intake, the steel bushing being set on seamless steel pipe are arranged in the bottom of steel bushing and squeeze with sealing cap and contact
Reinforce steel bushing, several hydraulic sprays that annular is uniformly arranged on the side wall of sealing cap and is connected to seamless steel pipe, and setting
In the mud refluxing opening reinforcing the side wall of steel bushing and being connected to the inner space of steel bushing.
Further, the hammering hole-forming device further includes annular solder sealing cap outer ledge and with reinforce steel bushing
Inner wall contact steel ring.
Preferably, the hydraulic spray is 4 or 5.
A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation, including hollow seamless steel pipe,
Be welded on the top of seamless steel pipe, for shaking the steel plate for beating the seamless steel pipe, be arranged in the bottom of seamless steel pipe and with
The integrally formed sealing cap of seamless steel pipe, is arranged in hollow at the top of the side surface of seamless steel pipe and with the seamless steel pipe
The high pressure intake of connection, the steel bushing being set on seamless steel pipe, setting steel bushing bottom, with steel bushing one at
Type and the taper steel bushing for being set in sealing cap outer ledge, annular are uniformly arranged on the side wall of sealing cap and are connected to seamless steel pipe
Several hydraulic sprays, and the side wall of taper steel bushing is set and the mud that is connected to the inner space of steel bushing returns
Head piece.
Further, the hammering hole-forming device further includes the second push buckle that the inner wall of taper steel bushing is arranged in,
And annular solder is buckled in sealing cap outer ledge and with matched first push of the second push buckle.
Further, the first push buckle is in three along seamless steel pipe radial direction section with the second push buckle
Angular shape.
Preferably, the hydraulic spray is 4 or 5.
Compared with prior art, the utility model has the following beneficial effects:
(1) the utility model is by setting steel bushing, and is arranged in the bottom of steel bushing and reinforces steel bushing (or tapered steel
Sleeve), several mud refluxing openings are equipped on the reinforcement steel bushing (or taper steel bushing).High pressure water is injected through high pressure intake
Seamless steel pipe, and sprayed from hydraulic spray.Mud passes through the intermediate space into seamless steel pipe and steel bushing.In this way,
Not only be able to achieve high pressure water punching, and but also void collapse can have been prevented, at the same be also able to satisfy under multiple geological conditions Application of light well point precipitation at
The punching requirement in hole.
(2) the utility model guarantees hydraulic pressure impact balance, is effectively prevented from using steel bushing or push buckle is reinforced
Steel bushing and seamless steel pipe stress deformation in turn improve the service life of device.
(3) using being detachably connected, production is simple and low in cost for the utility model seamless steel pipe and steel bushing.
(4) the utility model has many advantages, such as easy to carry, recycling, leads in Application of light well point precipitation at well cheesing techniques
Domain has very high practical value and promotional value.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, will use below required in embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore is not to be seen as
It is the restriction to protection scope, it to those skilled in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structural schematic diagram of lying on one's side (one) of the utility model.
Fig. 2 is the partial enlarged view in Fig. 1.
Fig. 3 is the structural schematic diagram of the steel ring of the utility model.
Fig. 4 is the sectional drawing of the hydraulic spray of the utility model.
Fig. 5 is the structural schematic diagram of lying on one's side (two) of the utility model.
Fig. 6 is the partial enlarged view in Fig. 5.
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- steel plate, 2- seamless steel pipe, 3- steel bushing, 4- steel ring, 5- reinforce steel bushing, the high pressure intake 6-, 7- mud
Refluxing opening, 8- hydraulic spray, the push buckle of 9- first, 10- sealing cap, the push buckle of 11- second, 12- taper steel bushing.
Specific embodiment
It is practical to this with reference to the accompanying drawings and examples to keep the purposes, technical schemes and advantages of the application apparent
Novel to be described further, the embodiments of the present invention includes but is not limited to the following example.Based on the reality in the application
Apply example, those of ordinary skill in the art's every other embodiment obtained without making creative work, all
Belong to the range of the application protection.
Embodiment 1
As shown in Figures 1 to 4, a kind of hammering with high pressure water impact for Application of light well point precipitation is present embodiments provided
Hole-forming device, it should be noted that the directionalities term such as " top " described in the present embodiment, " bottom " is illustrated based on the drawings
's.Specifically, which includes hollow seamless steel pipe 2, be welded on seamless steel pipe 2 top, for shake beat it is described
The steel plate 1 of seamless steel pipe 2, be arranged in the bottom of seamless steel pipe 2 and with the integrally formed sealing cap 10 of the seamless steel pipe 2, setting
The hollow high pressure intake 6 being connected at the top of the side surface of seamless steel pipe 2 and with the seamless steel pipe 2, is set in seamless steel pipe
Steel bushing 3 on 2 is arranged in the bottom of steel bushing 3 and squeezes the reinforcement steel bushing 5 contacted with sealing cap 10, and annular is uniformly arranged
Side wall in sealing cap 10 and 4~5 hydraulic sprays 8 being connected to seamless steel pipe 2, be arranged in reinforce steel bushing 5 side wall,
And the mud refluxing opening 7 that is connected to the inner space of steel bushing 3 and annular solder 10 outer ledge of sealing cap and with reinforcement
The steel ring 4 of the inner wall contact of steel bushing 5.
When in use, the present apparatus is placed into planned well point position, presses seamless steel pipe top using vibration hammering equipment
The steel plate 1 in portion shake plus is beaten, and seamless steel pipe 2 will be crept into inwards according to the direction beaten, while driving steel bushing 3 mobile
Design well depth position is reached, high-pressure hydraulic pump can be opened simultaneously when such as encountering hard soil layer, utilizes high pressure water flushing in drill process
Mode more preferably faster pore-forming, extract seamless steel pipe 2 after reaching and designing well depth position, downcomer protruded into steel bushing 3 and is arrived
Up to design well depth position, steel bushing 3 is extracted, fills aperture, completes the intubation construction of Application of light well point precipitation pore-forming.
Embodiment 2
As shown in Figure 5 to Figure 6, a kind of hammering with high pressure water impact for Application of light well point precipitation is present embodiments provided
Hole-forming device, it should be noted that the directionalities term such as " top " described in the present embodiment, " bottom " is illustrated based on the drawings
's.In addition, the serial numbers term such as " first " described in the present embodiment, " second " is only used for distinguishing same item, cannot be understood as
Specific restriction to protection scope.Specifically, which includes hollow seamless steel pipe 2, is welded on seamless steel
The top of pipe 2, for shaking the steel plate 1 for beating the seamless steel pipe 2, be arranged in the bottom of seamless steel pipe 2 and with it is described seamless
The integrally formed sealing cap 10 of steel pipe 2 is arranged at the top of the side surface of seamless steel pipe 2 and is connected to the hollow of the seamless steel pipe 2
High pressure intake 6, the steel bushing 3 being set on seamless steel pipe 2, setting 3 bottom of steel bushing, with 3 one of the steel bushing at
Type and the taper steel bushing 12 for being set in 10 outer ledge of sealing cap, annular are uniformly arranged on the side wall and and seamless steel of sealing cap 10
4~5 hydraulic sprays 8 that pipe 2 is connected to, are arranged in the side wall of taper steel bushing 12 and are connected to the inner space of steel bushing 3
Mud refluxing opening 7, be arranged in the inner wall of taper steel bushing 12 second push buckle 11 and annular solder outside sealing cap 10
Side edge and with second push buckle 11 it is matched first push buckle 9.Wherein, the first push buckle 9 and the second push buckle
11 along 2 radial direction section of seamless steel pipe shape triangular in shape.
Above-described embodiment is only the preferred embodiment of the utility model, is not intended to limit the scope of the present invention,
In every case the design principle of the utility model is used, and carries out the non-creative variation worked and made on this basis, it should all
Belong within the protection scope of the utility model.
Claims (7)
1. a kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation, including hollow seamless steel pipe (2),
It is welded on the top of seamless steel pipe (2), for shaking the steel plate (1) for beating the seamless steel pipe (2), is arranged in seamless steel pipe
(2) bottom and with the seamless steel pipe (2) integrally formed sealing cap (10), which is characterized in that further include being arranged in seamless steel
Manage (2) side surface at the top of and with the hollow high pressure intake (6) being connected to of the seamless steel pipe (2), be set in seamless steel pipe
(2) steel bushing (3) on is arranged the bottom in steel bushing (3) and squeezes the reinforcement steel bushing (5) contacted, ring with sealing cap (10)
Several hydraulic sprays (8) that shape is uniformly arranged on the side wall of sealing cap (10) and is connected to seamless steel pipe (2), and setting exist
The mud refluxing opening (7) reinforcing the side wall of steel bushing (5) and being connected to the inner space of steel bushing (3).
2. a kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation according to claim 1,
It is characterized in that, further includes annular solder in sealing cap (10) outer ledge and the steel ring that is contacted with the inner wall for reinforcing steel bushing (5)
(4)。
3. a kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation according to claim 1 or 2,
It is characterized in that, the hydraulic spray (8) is 4 or 5.
4. a kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation, including hollow seamless steel pipe (2),
It is welded on the top of seamless steel pipe (2), for shaking the steel plate (1) for beating the seamless steel pipe (2), is arranged in seamless steel pipe
(2) bottom and with the seamless steel pipe (2) integrally formed sealing cap (10), which is characterized in that further include being arranged in seamless steel
Manage (2) side surface at the top of and with the hollow high pressure intake (6) being connected to of the seamless steel pipe (2), be set in seamless steel pipe
(2) steel bushing (3) on, setting are integrally formed in steel bushing (3) bottom and the steel bushing (3) and are set in sealing cap (10)
The taper steel bushing (12) of outer ledge, the number that annular is uniformly arranged on the side wall of sealing cap (10) and is connected to seamless steel pipe (2)
A hydraulic spray (8), and setting taper steel bushing (12) side wall and be connected to the inner space of steel bushing (3)
Mud refluxing opening (7).
5. a kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation according to claim 4,
It is characterized in that, further includes that setting is being sealed in the second push buckle (11) and annular solder of the inner wall of taper steel bushing (12)
Cap (10) outer ledge and with second push buckle (11) it is matched first push buckle (9).
6. a kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation according to claim 5,
It is characterized in that, the first push buckle (9) is in three along seamless steel pipe (2) radial direction section with the second push buckle (11)
Angular shape.
7. a kind of hammering pore-forming dress with high pressure water impact for Application of light well point precipitation according to claim 4 or 5 or 6
It sets, which is characterized in that the hydraulic spray (8) is 4 or 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486986.8U CN208669215U (en) | 2018-09-12 | 2018-09-12 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821486986.8U CN208669215U (en) | 2018-09-12 | 2018-09-12 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
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| CN208669215U true CN208669215U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821486986.8U Active CN208669215U (en) | 2018-09-12 | 2018-09-12 | A kind of hammering hole-forming device with high pressure water impact for Application of light well point precipitation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022070A (en) * | 2020-01-17 | 2020-04-17 | 葛加君 | High-pressure water-spraying tunneling construction method |
| CN111043398A (en) * | 2020-01-17 | 2020-04-21 | 葛加君 | High-pressure water-spraying extrusion underground pipe laying construction method |
| CN112324322A (en) * | 2020-09-17 | 2021-02-05 | 广州市市政工程试验检测有限公司 | Rock-soil drilling device, follow-drilling pipe pile and rock-soil drilling method |
| CN114278219A (en) * | 2021-11-23 | 2022-04-05 | 中车永济电机有限公司 | Reusable punching and pre-embedding steel pipe assembly for railway ballast |
-
2018
- 2018-09-12 CN CN201821486986.8U patent/CN208669215U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111022070A (en) * | 2020-01-17 | 2020-04-17 | 葛加君 | High-pressure water-spraying tunneling construction method |
| CN111043398A (en) * | 2020-01-17 | 2020-04-21 | 葛加君 | High-pressure water-spraying extrusion underground pipe laying construction method |
| CN112324322A (en) * | 2020-09-17 | 2021-02-05 | 广州市市政工程试验检测有限公司 | Rock-soil drilling device, follow-drilling pipe pile and rock-soil drilling method |
| CN114278219A (en) * | 2021-11-23 | 2022-04-05 | 中车永济电机有限公司 | Reusable punching and pre-embedding steel pipe assembly for railway ballast |
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