CN207452906U - A kind of high-pressure rotary-spray hydraulic power head device - Google Patents
A kind of high-pressure rotary-spray hydraulic power head device Download PDFInfo
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- CN207452906U CN207452906U CN201720593128.2U CN201720593128U CN207452906U CN 207452906 U CN207452906 U CN 207452906U CN 201720593128 U CN201720593128 U CN 201720593128U CN 207452906 U CN207452906 U CN 207452906U
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- hydraulic
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- inductive probe
- power head
- churning
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Abstract
The utility model is related to a kind of high-pressure rotary-spray hydraulic power head devices, are mainly used for science of bridge building, municipal works, the construction of water supply and sewage work, Tunnel Engineering, China Democratic National Construction Association's engineering.Since traditional handicraft needs manual adjustment churning angle, it can not ensure construction quality and construction precision, in view of the above-mentioned problems, a kind of high-pressure rotary-spray hydraulic power head device and its engineering method.The utility model provides a kind of high-pressure rotary-spray hydraulic power head device and its engineering method, power is provided using two hydraulic motor synergistic effects, equipment and each technical parameter can be accurately controlled by increasing computerized control system, and inductive probe is set, it is needed to set arbitrary churning angle according to concrete engineering, while changes the working method of pendulum spray.
Description
Technical field
The utility model is related to a kind of high-pressure rotary-spray hydraulic power head device, be mainly used for science of bridge building, municipal works, to
Drainage system, the construction of Tunnel Engineering, China Democratic National Construction Association's engineering.Since conventional construction method needs manual adjustment churning angle, Wu Fabao
Construction quality and construction precision are demonstrate,proved, in view of the above-mentioned problems, a kind of high-pressure rotary-spray hydraulic power head device.
Background technology
Recently as the quickening of Urbanization Process In China, infrastructure construction is developed rapidly, churning, underground knot
Structure is complicated, and special engineering is also more and more, this brings great challenge to newly-built base pit engineering.It is existing to be used for high pressure injection
The power head of slurry has following several deficiencies：One can not meet fixed spray, pendulum spray, the arbitrary conversion of churning；Second is that churning and pendulum spray turn
It is more complicated to change operation；Third, pendulum spray angle degree is small, maximum only reaches 90 °；It fourth, can not precision Control Technology parameter.This equipment knot
Structure is simple, easy for installation, suitable for mass production, and equipment safety is reliable.
The content of the invention
The utility model provides a kind of high-pressure rotary-spray hydraulic power head device, is provided using two hydraulic motor synergistic effects
Power, equipment and each technical parameter can be accurately controlled by increasing computerized control system, and set inductive probe, according to specific work
Journey needs to set arbitrary churning angle, while changes the working method of pendulum spray.
A kind of power head device for high pressure jet grouting, including 1. gearbox, 2. hydraulic motor, 3. drill pipe clamp 4.
10. nozzle of air deflector 5. hydraulic pressure delivery pipe, 6. signal acceptance line, 7. inductive probe, 8. inductive probe link, 9. drilling rod, 11. drill bit
12. 16. delivery pipe of electirc controlling hydraulic reversing valve door 13. hydraulic station, 14. slush pump, 15. sensing chip, 17. data collection controller, hydraulic pressure
It stands output hydraulic pressure power drive hydraulic motor, operates whole system, gearbox is bolted with hydraulic motor, and inside makes
It is connected with gear or belt；Drilling rod is fixedly connected with drill pipe clamp；Air deflector, nozzle and drill bit are bolted with turning
Bar is fixed；Data collection controller is connected with hydraulic motor by electric wire；Sensing chip is weldingly fixed on bull stick clamper；Sense
The link that should pop one's head in is fixed on gearbox, and with inductive probe using being threadedly coupled, slush pump passes through defeated inductive probe link
It send pipe and drilling rod that cement mortar or other liquid are injected soil layer, needs to set churning angle, adjustment inductive probe according to engineering
The position of placement, setting churning, pendulum spray, fixed spray, inductive probe collect signal control electirc controlling hydraulic reversing valve door, electric-controlled hydraulic side
Change the direction of oil pressure to valve, control the direction of rotation of hydraulic motor, adjust the direction of churning；Data collection controller can connect
The data in work progress are received, can timely adjust construction parameter, meet construction and design requirement.
The output torque for acting as amplification hydraulic motor of the gearbox, changes output speed.The hydraulic station is whole
The power set of a power head.
The spray boom is the conveying device of the fluids such as clear water, compressed air, slurries, water-reducing agent, accelerator.
The air deflector for the fluids such as clear water, compressed air, slurries, water-reducing agent, accelerator inlet device, inside set
There is passage to be correspondingly connected with the multiple pipeline that multiple pipe bores spray boom.
Nozzle is the blowoff of the fluids such as clear water, compressed air, slurries, water-reducing agent, accelerator, is internally provided with passage pair
Answer the multiple pipeline of jointed rod.
The drill bit is used for soil layer perforate, and drilling rod and nozzle is made to reach the designated position of soil layer.
The data collection controller is the control system of whole device, the signal of number is received and processed, for receiving
With the information of processing all parts, the fixed spray switch of switching churning pendulum spray.
The sensing chip is the sensing device of system, and electric-controlled hydraulic is sent to after can the signal that inductive probe is sent be received
Change-over valve.
The electirc controlling hydraulic reversing valve door receives the direction of change oil pressure after digital signal, so as to change hydraulic motor rotation
Turn direction, adjust the position of churning.
The inductive probe link is equipped with a circle circular hole, for the placement of inductive probe and the direction of definite nozzle
Position.
A kind of construction method using the above-mentioned power head device for high pressure jet grouting comprises the following steps：
Step 1: checking construction site soil property, place is surveyed, soil layer analysis determines churning depth, and selection is suitable
Drilling rod, design suitable rotational speed；Jet drill rig is in place, vertical adjustment, adjusts construction equipment, and the power head device and high pressure are revolved
The track connection of spraying machine, checks that electric elements determine safety, equipment is lifted to track highest point, starting device is adjusted to close
Suitable rotating speed；After control system operation, each component parameter is set, starts hydraulic station, hydraulic station output power rotates hydraulic motor,
Gearbox amplifies the output torque of hydraulic motor, and drill bit drive drilling rod reaches the set depth of soil layer；According to scene it needs to be determined that
Using churning, pendulum spray, operation is sprayed surely；
Step 2: during churning, by putting an inductive probe or not installing inductive probe, water, compressed air, slurries, diminishing
Agent or accelerator enter through multiple pipe and bore after spray boom reaches multifunctional nozzle through current divider to be sprayed, and multiple pipe bores spray boom and carries out
360 ° of rotations, institute's pile are cylinder；
Step 3: during pendulum spray, spray angle degree is put according to setting, by two inductive probes are put, two inductive probes are inserted respectively
Enter to pop one's head in tray respective angles circular hole in, sensing chip puts the spray main element circular hole that is inserted with inductive probe from one with churning
The circular hole that inductive probe is inserted with to another rotates, when reaching the circular hole of inductive probe of another insertion, in the circular hole
Inductive probe sends a signal to sensing chip, and sensing chip sends the signal to electirc controlling hydraulic reversing valve door, automatically controlled liquid after receiving signal
Pressure change-over valve changes the direction of rotation of hydraulic valve by changing the direction of oil pressure, changes the direction of drilling rod, is achieved in
The control of spray angle degree is put, and it can be any angle to put spray angle degree；
Step 4: jet drill rig starts to creep into design hole depth, jet drill rig starts churning promotion, while water, compression sky
Gas, slurries, water-reducing agent or accelerator, which through air deflector enter through drilling rod and reach nozzle rear-spraying, to be gone out；Churning is promoted to design stake top and stops
Only promoted.
Step 5: after construction requirement is met, stop injection water, compressed air, slurries, water-reducing agent or accelerator；It will bore
Bar is extracted from soil layer, completes construction operation.Jet drill rig extracts drilling rod and shifts next hole position.
A kind of power head device and construction method for high pressure jet grouting provided by the utility model, available for high pressure
In churning, double-high-pressure spun jet, super-spun jet, had the following advantages that compared to existing power head：
1) inductive probe is connected with electirc controlling hydraulic reversing valve door, and the digital signal that inductive probe receives directly controls automatically controlled liquid
Change-over valve is pressed, changes oil pressure direction, conversion hydraulic motor direction of rotation, control churning direction.
2) equipment realizes fixed spray, churning, the arbitrary conversion of pendulum spray, and arbitrarily adjustment construction angle, greatly meets design
It is required that.
3) every 10 ° of tools, can by the position relationship of sensing chip and hole on probe tray there are one hole on probe tray
With the locality of accurately detecting multifunctional nozzle.
4) computerized control system can be accurately controlled each parameters of operating part, while realize that churning, the simplicity put spray, sprayed surely are cut
It changes.
5) worked at the same time using two hydraulic motors, increase output torque, power is sufficient.
6) simple in structure, easy for installation, suitable for mass production, equipment safety is reliable.
Description of the drawings
Fig. 1 is power head schematic diagram；
Fig. 2 is power head top view.
Corresponding component title in attached drawing represented by number：
1. 5. hydraulic pressure delivery pipe of gearbox 2. hydraulic motor, 3. bull stick clamper, 4. air deflector, 6. signal acceptance line
7. 12. electirc controlling hydraulic reversing valve door of inductive probe 8. inductive probe link, 9. bull stick, 10. nozzle, 11. rotary head, 13. liquid
17. data collection controller of pressure station 14. slush pump, 15. sensing chip, 16. delivery pipe.
Specific embodiment
With reference to the attached drawing in embodiment, the technical solution of the utility model is illustratively described, but this reality
With the new limitation from following embodiments, can technical solution according to the present utility model determine specific reality with actual conditions
Apply mode.
A kind of power head device for high pressure jet grouting, including 1. gearbox, 2. hydraulic motor, 3. drill pipe clamp 4.
10. nozzle of air deflector 5. hydraulic pressure delivery pipe, 6. signal acceptance line, 7. inductive probe, 8. inductive probe link, 9. drilling rod, 11. drill bit
12. 16. delivery pipe of electirc controlling hydraulic reversing valve door 13. hydraulic station, 14. slush pump, 15. sensing chip, 17. data collection controller, hydraulic pressure
It stands output hydraulic pressure power drive hydraulic motor, operates whole system, gearbox is bolted with hydraulic motor, and inside makes
It is connected with gear or belt；Drilling rod is fixedly connected with drill pipe clamp；Air deflector, nozzle and drill bit are bolted with turning
Bar is fixed；Data collection controller is connected with hydraulic motor by electric wire；Sensing chip is weldingly fixed on bull stick clamper；Sense
The link that should pop one's head in is fixed on gearbox, and with inductive probe using being threadedly coupled, slush pump passes through defeated inductive probe link
It send pipe and drilling rod that cement mortar or other liquid are injected soil layer, needs to set churning angle, adjustment inductive probe according to engineering
The position of placement, setting churning, pendulum spray, fixed spray, inductive probe collect signal control electirc controlling hydraulic reversing valve door, electric-controlled hydraulic side
Change the direction of oil pressure to valve, control the direction of rotation of hydraulic motor, adjust the direction of churning；Data collection controller can connect
The data in work progress are received, can timely adjust construction parameter, meet construction and design requirement.
For the switching between churning and pendulum spray during different construction construction methods.
A kind of construction method using the above-mentioned power head device for high pressure jet grouting comprises the following steps：
Step 1: checking construction site soil property, place is surveyed, soil layer analysis determines churning depth, and selection is suitable
Drilling rod, design suitable rotational speed；Jet drill rig is in place, vertical adjustment, adjusts construction equipment, and the power head device and high pressure are revolved
The track connection of spraying machine, checks that electric elements determine safety, equipment is lifted to track highest point, starting device is adjusted to close
Suitable rotating speed；After control system operation, each component parameter is set, starts hydraulic station, hydraulic station output power rotates hydraulic motor,
Gearbox amplifies the output torque of hydraulic motor, and drill bit drive drilling rod reaches the set depth of soil layer；According to scene it needs to be determined that
Using churning, pendulum spray, operation is sprayed surely；
Step 2: during churning, by putting an inductive probe or not installing inductive probe, water, compressed air, slurries, diminishing
Agent or accelerator enter through multiple pipe and bore after spray boom reaches multifunctional nozzle through current divider to be sprayed, and multiple pipe bores spray boom and carries out
360 ° of rotations, institute's pile are cylinder；
Step 3: during pendulum spray, spray angle degree is put according to setting, by two inductive probes are put, two inductive probes are inserted respectively
Enter to pop one's head in tray respective angles circular hole in, sensing chip puts the spray main element circular hole that is inserted with inductive probe from one with churning
The circular hole that inductive probe is inserted with to another rotates, when reaching the circular hole of inductive probe of another insertion, in the circular hole
Inductive probe sends a signal to sensing chip, and sensing chip sends the signal to electirc controlling hydraulic reversing valve door, automatically controlled liquid after receiving signal
Pressure change-over valve changes the direction of rotation of hydraulic valve by changing the direction of oil pressure, changes the direction of drilling rod, is achieved in
The control of spray angle degree is put, and it can be any angle to put spray angle degree；
Step 4: jet drill rig starts to creep into design hole depth, jet drill rig starts churning promotion, while water, compression sky
Gas, slurries, water-reducing agent or accelerator, which through air deflector enter through drilling rod and reach nozzle rear-spraying, to be gone out；Churning is promoted to design stake top and stops
Only promoted.
Step 5: after construction requirement is met, stop injection water, compressed air, slurries, water-reducing agent or accelerator；It will bore
Bar is extracted from soil layer, completes construction operation.Jet drill rig extracts drilling rod and shifts next hole position.
Claims (4)
1. a kind of high-pressure rotary-spray hydraulic power head device, including gearbox (1), hydraulic motor (2) drill pipe clamp (3) air deflector
(4) hydraulic pressure delivery pipe (5) signal acceptance line (6) inductive probe (7) inductive probe link (8) drilling rod (9) nozzle (10) drill bit
(11) electirc controlling hydraulic reversing valve door (12) hydraulic station (13) slush pump (14) sensing chip (15) delivery pipe (16) data collection controls
Device (17), hydraulic station (13) output hydraulic pressure power drive hydraulic motor (2), operates whole system, gearbox (1) and hydraulic pressure horse
It is bolted up to (2), inside is connected using gear or belt；Drilling rod (9) is fixedly connected with drill pipe clamp (3)；Water conservancy diversion
Device (4), nozzle (10) and drill bit (11) are bolted and are fixed with bull stick；Data collection controller (17) and hydraulic motor
(2) connected by electric wire；Sensing chip (15) is weldingly fixed on drill pipe clamp (3)；Inductive probe (7) link is fixed on change
On fast case (1), inductive probe link (8) is used with inductive probe (7) and is threadedly coupled.
2. a kind of high-pressure rotary-spray hydraulic power head device according to claim 1 and construction method, it is characterised in that：Sensing
Probe (7) is connected with electirc controlling hydraulic reversing valve door (12), and the digital signal that inductive probe (7) receives directly controls electric-controlled hydraulic and changes
To valve (12), change oil pressure direction, convert hydraulic motor (2) direction of rotation, control churning direction.
3. a kind of high-pressure rotary-spray hydraulic power head device according to claim 1, it is characterised in that：The fixed spray of equipment realization,
Churning, the arbitrary conversion of pendulum spray, arbitrarily adjustment construction angle, greatly meets design requirement.
4. a kind of high-pressure rotary-spray hydraulic power head device according to claim 1, it is characterised in that：Inductive probe link
(8) every 10 ° of tools are there are one hole on, can be with by the position relationship of hole on sensing chip and inductive probe (7) link (8)
The locality of accurately detecting nozzle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720593128.2U CN207452906U (en) | 2017-05-25 | 2017-05-25 | A kind of high-pressure rotary-spray hydraulic power head device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720593128.2U CN207452906U (en) | 2017-05-25 | 2017-05-25 | A kind of high-pressure rotary-spray hydraulic power head device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452906U true CN207452906U (en) | 2018-06-05 |
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ID=62247294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720593128.2U Active CN207452906U (en) | 2017-05-25 | 2017-05-25 | A kind of high-pressure rotary-spray hydraulic power head device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452906U (en) |
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2017
- 2017-05-25 CN CN201720593128.2U patent/CN207452906U/en active Active
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