CN207847648U - It is a kind of to pump out soil series system for underground construction - Google Patents
It is a kind of to pump out soil series system for underground construction Download PDFInfo
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- CN207847648U CN207847648U CN201820124578.1U CN201820124578U CN207847648U CN 207847648 U CN207847648 U CN 207847648U CN 201820124578 U CN201820124578 U CN 201820124578U CN 207847648 U CN207847648 U CN 207847648U
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Abstract
Soil series system being pumped out for underground construction the utility model discloses a kind of, it includes at least one pumping out clay model group that this, which pumps out soil series system,；The soil series system that pumps out includes at least one pumping out clay model group；The clay model group that pumps out includes main pumping installations, servo-actuated pipeline and fixed pipeline；The main pumping installations is connected between the servo-actuated pipeline and the screw conveyor of shield machine, and the main pumping installations is for the dregs that the screw conveyor exports to be pumped in the servo-actuated pipeline；Extend device by telescopic pipeline between the servo-actuated pipeline and the fixed pipeline to be attached；The fixing pipe road is in series with silencing means and at least one set of relay pumping device.The utility model has the advantages that：The coupling pumped out in clay model group between various components is smaller, and control system is relatively simple；Pumping system uses modularized design, easily dilatation can be carried out to pumping system by adjusting the number for pumping out clay model group, without replacing key equipment.
Description
Technical field
The utility model is related to pump out soil series system, and in particular to a kind of to pump out soil series system for underground construction.
Background technology
It will produce a large amount of dregs during shield machine tunnels；For the ease of conveying dregs, part shield-tunneling construction project
In can dregs be pumped to by ground using pipeline；The mode of pumping transport has higher transfer efficiency, can save in tunnel
The construction space in portion.The delivery pump of pumping transportation system in the prior art typically directly connects with the screw conveyor of shield machine
It connects, but the unearthed amount of screw conveyor usually has larger fluctuation；In pumping procedure, delivery pump needs continually basis
The unearthed amount of screw conveyor adjusts its feed flow, this leads to the control system of delivery pump and complicated shield machine control system
Between there are stronger coupling, this makes dregs pumping system in the prior art be difficult to stable work.
Invention content
The purpose of this utility model is to provide a kind of pump for underground construction according in place of above-mentioned the deficiencies in the prior art
Soil series system is sent out, this pumps out soil series system by using the native case of buffering, realizes the decoupling of control system.
The utility model aim realization is completed by following technical scheme：
A kind of to pump out soil series system for underground construction, the soil series system that pumps out includes at least one pumping out clay model
Group；The clay model group that pumps out includes main pumping installations, servo-actuated pipeline and fixed pipeline；The main pumping installations is connected to institute
It states between servo-actuated pipeline and the screw conveyor of shield machine, the slag that the main pumping installations is used to export the screw conveyor
Soil is pumped in the servo-actuated pipeline；Between the servo-actuated pipeline and the fixed pipeline by telescopic pipeline extend device into
Row connection；The fixing pipe road is in series with silencing means and at least one set of relay pumping device.
The main pumping installations and the relay pumping device include the native case of buffering and delivery pump；The buffering soil
Dregs entrance is provided at the top of case, the bottom of the native case of buffering is connect with the delivery pump；It is arranged on the native case of the buffering
There is soil pressure meter, when the soil pressure in the native case of the buffering is more than predetermined value, the delivery pump extracts inside the native case of the buffering
Dregs.
The delivery pump includes soil box, swing pipe and two hydraulic pressure suction units；The soil box setting is in buffering soil
The bottom of case is connected to the native case of the buffering and is integrally formed formula structure；The hydraulic pressure suction unit includes suction cylinder and sets
Set the piston inside the suction cylinder；Two hydraulic pressure suction units are disposed side by side on the side of the soil box, the pumping
The end of suction tube is fixedly connected with the opening of the soil box side wall；The swing pipe is arranged inside the soil box, the swing pipe
First end is connect with the soil outlet of the delivery pump；The second end of the swing pipe is close to the inner surface of the soil box, in the soil
The inside reciprocally swinging of slot simultaneously replaces connection with the end of two suction cylinders；Two hydraulic pressure suction units are for replacing
Ground extracts dregs from the soil box, and the delivery pump is discharged by the swing pipe in dregs.
In the main pumping installations, the dregs entrance and the soil outlet of the screw conveyor of the native case of buffering connect
It connects, the soil outlet of the delivery pump and the servo-actuated piping connection.
In the relay pumping device, the dregs entrance of the native case of buffering and the supervisory fixed piping connection,
The soil outlet of the delivery pump and the secondary fixed piping connection.
It includes inner sleeve and outer tube that the telescopic pipeline, which extends device,；The first end of the inner sleeve passes through described
The first end of outer tube is plugged in the inside of the outer tube；Be provided on the outside of the first end of the inner sleeve sealing device with
And limited block；The first end of the outer tube is equipped with the limiting plate and several directive wheels of annular, the limiting plate and institute
It states limited block and is mutually adapted composition position limiting structure；The directive wheel is close to the outer surface of the inner sleeve；The of the inner sleeve
Two ends pass through flange and the servo-actuated piping connection；The second end of the outer tube passes through flange and the fixed piping connection.
Steering bracket is both provided with below the inner sleeve and the outer tube, the bottom of the steering bracket is all provided with
It is equipped with mobile holder, the steering bracket is connect by a vertical shaft with the mobile holder；The bottom of the mobile holder
Portion is provided with universal wheel.
The sealing device includes sealing ring fixinig plate and several sealing rings；The sealing ring fixinig plate is around setting
It is fixedly connected in the outer surface of the inner sleeve, and with the inner sleeve；Axial direction point of each sealing ring along the inner sleeve
Cloth, and it is fixed on by fixed link the side of the sealing ring fixinig plate；The inner surface of the sealing ring and the outer tube is tight
Closely connected conjunction.
The silencing means includes dregs conduit, separator tube, hydraulic cylinder and accumulator；The first end of the separator tube
It is connected to the middle part of the dregs conduit, the buffer tube interior is provided with action piston, the second end installation of the separator tube
It is useful for acting the hydraulic cylinder of piston described in pushing tow；The back cavity of the hydraulic cylinder passes through hydraulic pressure oil-piping layout and the accumulator
Connection；The accumulator includes shell and the air bag that is arranged in the shell, and the shell connects with the hydraulic pressure oil-piping layout
It is logical, high pressure gas is filled in the air bag.
The action piston is connected with work and confirms that stick, the work confirm the end of stick from the second end of the separator tube
It stretches out；The hydraulic pressure oil-piping layout is connected with safety valve, and the safety valve is connect with hydraulic oil collection device.
The utility model has the advantages that：The coupling pumped out in clay model group between various components is smaller, and control system is more
Simply；Pumping system use modularized design, by adjusting pump out clay model group number can easily to pumping system into
Row dilatation, without replacing key equipment.
Description of the drawings
Fig. 1 is the vertical view that pumps out soil series system of the utility model for underground construction；
Fig. 2 is the side view that pumps out soil series system of the utility model for underground construction；
Fig. 3 is the side view of main pumping installations in the utility model；
Fig. 4 is the vertical view of the delivery pump in the utility model；
Fig. 5 is another vertical view of the delivery pump in the utility model；
Fig. 6 extends side view when device is in contraction state for the telescopic pipeline in the utility model；
Fig. 7 is the section view at A-A in the utility model Fig. 6；
Fig. 8 is the partial enlarged view at B in the utility model Fig. 6；
Fig. 9 extends side view when device is in elongation state for the telescopic pipeline in the utility model；
Figure 10 is the structural schematic diagram of the silencing means in the utility model；
Figure 11 is the operation principle schematic diagram of the silencing means in the utility model.
Specific implementation mode
The feature of the utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with attached drawing
It is bright, in order to the understanding of technical staff of the same trade：
Such as Fig. 1-11, label 1-44 is respectively in figure：It pumps out clay model group 1, main pumping installations 2, servo-actuated pipeline 3, fix
Pipeline 4, shield machine 5, screw conveyor 6, telescopic pipeline extend device 7, silencing means 8, relay pumping device 9, buffering soil
Case 10, delivery pump 11, soil pressure meter 12, soil box 13, swing pipe 14, hydraulic pressure suction unit 15, hydraulic pressure suction unit 15a, hydraulic pressure suction
Device 15b, suction cylinder 16, suction cylinder 16a, suction cylinder 16b, piston 17, piston 17a, piston 17b, hydraulic cylinder 18, relief valve
19, maintenance door 20, inner sleeve 21, outer tube 22, sealing device 23, limited block 24, limiting plate 25, directive wheel 26, universal wheel 27,
Mobile holder 28, steering bracket 29, sealing ring fixinig plate 30, sealing ring 31, fixed link 32, water filling device 33, dregs conduit 34,
Separator tube 35, hydraulic cylinder 36, accumulator 37, action piston 38, hydraulic pressure oil-piping layout 39, air bag 40, safety valve 41, fuel pressure gage
42, hydraulic oil collection device 43, work confirm stick 44.
Embodiment：As shown in Figure 1, 2, the present embodiment pumping out soil series system more particularly to a kind of for underground construction, should
It includes at least one pumping out clay model group 1 to pump out soil series system；It includes main pumping installations 2, servo-actuated pipeline 3 to pump out clay model group 1
And fix pipeline 4；It pumps out clay model group 1 to connect with the screw conveyor 6 of shield machine 5, for export screw conveyor 6
Dregs is pumped to ground；In the present embodiment, the number for pumping out clay model group 1 is two, however pumps out the number of clay model group 1 not
It is limited to two, according to the unearthed amount of screw conveyor 6 and the suitable number of pumpability selection of clay model group 1 can be pumped out（One
Or it is more than two）；In the present embodiment, different duty parameters, Ke Yi are adapted to by adjusting the number for pumping out clay model group 1
Clay model group 1 is pumped out using identical structure model in different shield machines, pumping out the various assemblies in clay model group 1 can weigh
It is multiple to utilize, the case where pumping out the various assemblies in clay model group 1 is needed replacing when duty parameter being avoided to change.
As shown in Figure 1, 2, in pumping out clay model group 1, main pumping installations 2 is connected to the spiral shell of servo-actuated pipeline 3 and shield machine 5
Between revolving conveyer 6, main pumping installations 2 is for the dregs that screw conveyor 6 exports to be pumped in servo-actuated pipeline 3；Servo-actuated pipe
Road 3 moves forward during 5 jacking of shield machine with shield machine 5 and screw conveyor 6 together；In order to avoid pipeline entirety
It is mobile, telescopic pipeline extension device 7 is provided between servo-actuated pipeline 3 and fixed pipeline 4；Servo-actuated pipeline 3 and fixed pipeline 4
Between by telescopic pipeline extend device 7 be attached；It is in series with silencing means 8 on fixed pipeline 4 and at least one set connects
Power pumping installations 9.
As shown in Fig. 1,3,4, in the present embodiment, the structure of main pumping installations 2 and relay pumping device 9 is identical；The two
Structure it is as shown in Figure 3,4, the two includes the native case 10 of buffering and delivery pump 11；The top of buffering soil case 10 is provided with dregs
Entrance, the bottom for buffering native case 10 are connect with delivery pump 11；It is provided with soil pressure meter 12 on buffering soil case 10, soil pressure meter 12 is for examining
Survey the soil pressure in buffering soil case 10；When the soil pressure in buffering soil case 10 is more than predetermined value, delivery pump 11 is out of buffering soil case 10
Portion extracts dregs, and dregs is pumped into secondary pipes.Dregs is kept in using buffering soil case 10 in the present embodiment, is conveyed simultaneously
Pump 11 controls delivery pump 11 according to the soil pressure in buffering soil case 10 so that entirely pumping out clay model group 1 can be according to pumping installations
Installation position carry out Discrete control；Simultaneous buffering soil case 10 separates it is also possible that pumping out clay model group 1 and screw conveyor 6
Control；Each pumping installations only needs to adjust its pumping parameter according to the soil pressure in the native case of its buffering so that each pumping installations fortune
The operating parameter of its delivery pump 11 need not be adjusted during row according to the operating status for entirely pumping out clay model group 1；Introduce buffering
Native case 10 can effectively reduce the coupling for pumping out each section in clay model group 1, by complicated Control system decoupling at simple
Subsystem.
As shown in Fig. 3,4,5, in the present embodiment, delivery pump 11 includes soil box 13, swing pipe 14 and two hydraulic pressure suction dresses
Set 15（Suction unit 15 is the general designation of suction unit 15a and suction unit 15b）；Soil box 13 is arranged at the bottom of buffering soil case 10
Portion is connected to the native case of buffering and is integrally formed formula structure；Dregs in buffering soil case 10 can be fallen directly into inside soil box 13.
As shown in Fig. 3,4,5, hydraulic pressure suction unit 15 is arranged in the outside of soil box 13, and two hydraulic pressure suction units 15 are side by side
It is arranged in the side of soil box 13；Hydraulic pressure suction unit 15 includes suction cylinder 16（Suction cylinder 16 is suction cylinder 16a and suction cylinder
The general designation of 16b）And the piston 17 being arranged inside suction cylinder 16（Piston 17 is the general designation of piston 17a and piston 17b）, living
Plug 17 is driven by hydraulic cylinder 18；The end of suction cylinder 16 is fixedly connected with the opening of 13 side wall of soil box, the slag inside soil box 13
Soil can enter via the opening of 13 side wall of soil box inside suction cylinder 16.
As shown in Fig. 3,4,5, swing pipe 14 is arranged in the inside of soil box 13, the first end of swing pipe 14 and being unearthed for delivery pump 11
Mouth connection；The second end of swing pipe 14 is close to the inner surface of soil box 13；Swing pipe 14 is connected with hydraulic drive mechanism（It is not drawn into figure）,
The second end of swing pipe 14 can under the driving of hydraulic drive mechanism in soil box 13 reciprocally swinging, and with the end of two suction cylinders 16
Portion alternately connects.
As shown in Fig. 3,4,5, in 11 course of work of delivery pump, two hydraulic pressure suction units 15 are used for alternately from soil box 13
Middle extraction dregs, and delivery pump 11 is discharged by swing pipe 14 in dregs；Specifically, state as shown in Figure 4, hydraulic pressure suction unit
The piston 17a of 15a extracts dregs from soil box 13；At the same time, swing pipe 14 is connected to another hydraulic pressure suction unit 15b
Suction cylinder 16b end, the direction of motion of piston 17b and the direction of motion of piston 17a on the contrary, piston 17b by suction cylinder 16b
In dregs push-in swing pipe 14 in；After the completion of dregs discharge in suction cylinder 16b, swing pipe 14 is moved to another suction cylinder 16a,
Into state shown in fig. 5, the working condition of two hydraulic pressure suction units 15 state as shown in fig. 4 is completely opposite at this time；It is defeated
It send in the course of work of pump 11 and continuously repeats the above process.
As shown in figure 3, being additionally provided with relief valve 19 and maintenance door 20 in the side of buffering soil case 10；When buffering soil case 10
When interior soil pressure is excessive, relief valve 19 can be opened, and the dregs in buffering soil case 10 is discharged and is damaged to avoid buffering soil case 10；When
When being mixed into reinforcing bar, rubble etc. in the native case of buffering 10 and being difficult to the foreign matter being discharged, maintenance door can be opened, foreign matter is taken out；Delivery pump 11
It is connected with fuel tank, switch board and motor pump group.
As shown in figure 3, in main pumping installations 2, the soil outlet of the dregs entrance and screw conveyor 6 that buffer native case 10 connects
It connects, the soil outlet of delivery pump 11 is connect with the servo-actuated pipeline 3.
As shown in Figure 1, 2, in relay pumping device 9, the dregs entrance and supervisory fixed pipeline 4 that buffer native case 10 connect
It connects, the soil outlet of delivery pump 11 is connect with secondary fixation pipeline 4；Relay pumping device 9 can overcome pipe resistance, effectively
Increase the pumping distance for pumping out clay model group 1；The setting interval of relay pumping device 9 can be according to the pump of relay pumping device 9
The characterisitic parameter of ability, the resistance of pipeline and dregs is sent to determine；By reasonably arranging relay pumping device 9, may be implemented
Remote dregs pumping.
As shown in Fig. 6,7,8, shield machine 5 continues jacking forward in the construction process, in order to avoid entire pipeline is with shield
Structure machine moves synchronously, and telescopic pipeline is introduced in the present embodiment and extends device 7；It includes inner sleeve that telescopic pipeline, which extends device 7,
Pipe 21 and outer tube 22；The first end of inner sleeve 21 is plugged in the inside of outer tube 22 via the first end of outer tube 22；It is interior
Sealing device 23 and limited block 24 are provided on the outside of the first end of casing 21；The first end of outer tube 22 is equipped with annular
Limiting plate 25 and two directive wheels 26, limiting plate 25 are mutually adapted composition position limiting structure with limited block 24；Directive wheel 26 is close to
The surface of inner sleeve 21；The second end of inner sleeve 21 is connect by flange with servo-actuated pipeline 3；The second end of outer tube 22 passes through method
It is blue to be connect with fixed pipeline 4.
As shown in fig. 6, in the present embodiment, the lower section of inner sleeve 21 and outer tube 22 is both provided with steering bracket 29, often
The lower section of a steering bracket 29 is both provided with mobile holder 28, and steering bracket 29 is mounted on mobile holder by a vertical shaft
28 top；The bottom of mobile holder 28 is provided with universal wheel 27；It is moved along its axis in inner sleeve 21 and outer tube 22
In the process, mobile holder 28 moves synchronously therewith, can be to avoid mobile holder 28 and the inner sleeve by the way that steering bracket 29 is arranged
When the direction of motion of pipe 21 or outer tube 22 is inconsistent, mobile holder 28 applies lateral load to pipeline and so that pipe deforming is broken
Damage.
As shown in Fig. 6,8, sealing device 23 includes sealing ring fixinig plate 30 and several sealing rings 31；The present embodiment
In, the number of sealing ring 31 is five, and sealing ring fixinig plate 30 is circumferentially positioned at the outer surface of inner sleeve 21, and solid with inner sleeve 21
Fixed connection；Each sealing ring 31 is distributed along the axial direction of inner sleeve 21, and the side of sealing ring fixinig plate 30 is fixed on by fixed link 32
Face；In the present embodiment, the material of sealing ring 31 is rubber；There are certain pressures between sealing ring 31 and the inner surface of outer tube 22
Close amount so that the two fits closely.
As shown in Fig. 6,8, inner sleeve 21 is connect with servo-actuated pipeline 3, and outer tube 22 is connect with fixed pipeline 4；In shield machine 5
During jacking, inner sleeve 21 is synchronized and is travelled forward with shield machine 5 and servo-actuated pipeline 3；In the process, inner sleeve 21 by
It is gradually extracted out from outer tube 22, until state shown in Fig. 9；In state shown in Fig. 9, limited block 24 touches limiting plate 25
Inner surface；Inner sleeve 21 can not continue to extract out at this time, it is therefore desirable to carry out spreading to fixed pipeline 4；Pipeline 4 is fixed in spreading
During, the flanged joint between outer tube 22 and fixed pipeline 4 is disconnected first, then by outer tube to the side of inner sleeve 21
To promotion；The new tube coupling of fixed pipeline 4 is connected to the second end of original fixed pipeline 4 and outer tube 22 after the completion of promotion
Between；New tube coupling after installation is complete telescopic pipeline extend device 7 state it is as shown in Figure 6.
As shown in Figure 1, 2, in the present embodiment, fixed pipeline 4 is spliced to form section by section by several sections of tube couplings；Between each tube coupling
It is attached by flange；Fixed pipeline 4 includes horizontal segment and vertically raised section, and horizontal segment is arranged in shield tunnel
Portion, vertically raised section is arranged in the vertical shaft of shield tunnel end；One end of horizontal segment extends device 7 with telescopic pipeline and connects
It connects, the other end is connect by silencing means 8 with vertically raised section, and vertically raised section of end extends to ground；In horizontal segment
It is in series at least one set of water filling device 33；Water filling device 33 is used for the dregs water filling into fixed pipeline 4, it is made to keep flowing
Property, to pump.
As shown in Figure 10,11, pumping installations reciprocating action will produce pulse shock power；When dregs is discharged from fixed pipeline 4,
Larger noise is will produce under the action of pulse shock power；In addition pulse shock power can also make dregs turn fixed pipeline
Crook generates larger impact force；To solve the above-mentioned problems, this embodiment introduces silencing means 8；Silencing means 8 includes slag
Native conduit 34, separator tube 35, hydraulic cylinder 36 and accumulator 37；The first end of separator tube 35 is connected in dregs conduit 34
Portion, separator tube 35 are internally provided with action piston 38, and the second end of separator tube 35 is equipped with the liquid for pushing action piston 38
Compressing cylinder 36；The back cavity of hydraulic cylinder 36 is connect by hydraulic pressure oil-piping layout 39 with accumulator 37；Accumulator 37 include shell and
The air bag 40 being arranged in shell, shell are connected to hydraulic pressure oil-piping layout 39, and high pressure gas is filled in air bag 40.
As shown in Figure 10,11, dregs conduit 34 is connected in fixed pipeline 4, the diameter phase of diameter and fixed pipeline 4
Together；Separator tube 35 is tilted to the entrance of dregs conduit 34, and angle between the two is between 40 ° to 60 °；34 conduct of dregs conduit
The ontology of silencing means 8, for absorbing impact power and installation other component.
As shown in Figure 10,11, after the pulse shock power of dregs reaches silencing means 8, a part for dregs pours in buffering
Pipe 35, the impact force action of dregs on action piston 38, second end from pushing action piston 38 to separator tube 35, in this process
The impact force of middle dregs weakens significantly；At the same time it is located at 36 contracts last of hydraulic cylinder of 38 other side of action piston, hydraulic pressure
Hydraulic oil in 36 back cavity of oil cylinder persistently flows out；Hydraulic oil is flowed into via hydraulic pressure oil-piping layout 39 inside accumulator 37；In dregs
Under effect, the hydraulic oil in accumulator 37 persistently increases, while hydraulic oil persistently compresses air bag 40；In normal condition
Under, the air pressure in air bag 40 can reach equilibrium state with the oil pressure in hydraulic cylinder 36；The pressure of subsequent dregs weakens, air bag 40
Hydraulic oil is squeezed out into accumulator 37, hydraulic cylinder 36 pushes action piston 38 the first of separator tube 35 under the action of hydraulic oil
End, to wait for the next pulse of dregs to impact.
Above-mentioned working condition is the normal operative condition of silencing means 8, but when the impact force of dregs is excessive, hydraulic oil
Oil pressure may be more than the pressure-bearing limit of accumulator 37 and hydraulic cylinder 36；In order to solve this problem, in the present embodiment
Safety valve 41 and fuel pressure gage 42 are provided on hydraulic pressure oil-piping layout 39；Safety valve 41 is connected with hydraulic oil collection device 43；Peace
Full valve 41 is normal closed gate, and when the oil pressure of hydraulic oil is more than secure threshold, safety valve 41 is opened, extra in hydraulic pressure oil-piping layout 39
Hydraulic oil flow into hydraulic oil collection device 43, to ensure that silencing means 8 is operated under safe operating mode.
As shown in Figure 10,11, in order to intuitively show the state of silencing means 8 during the work time, act on piston 38
Work is installed and confirms stick 44；Work confirms that the end of stick 44 is stretched out from the second end of separator tube 35；It works in silencing means 8
In the process, work confirms that stick 44 can be as action piston 38 moves back and forth, and construction personnel can confirm stick 44 according to work
Motion frequency and amplitude judge the working condition of silencing means 8.
The advantageous effects of the present embodiment are：The coupling pumped out in clay model group between various components is smaller, control system
It unites relatively simple；Pumping system use modularized design, by adjusting pump out clay model group can easily to pumping system into
Row dilatation, without replacing key equipment.
Claims (10)
1. a kind of pumping out soil series system for underground construction, it is characterised in that：The soil series system that pumps out includes at least one
Pump out clay model group；The clay model group that pumps out includes main pumping installations, servo-actuated pipeline and fixed pipeline；The main pump send dress
It sets and is connected between the servo-actuated pipeline and the screw conveyor of shield machine, the main pumping installations is used for the helical feed
The dregs of machine output is pumped in the servo-actuated pipeline；Pass through telescopic pipeline between the servo-actuated pipeline and the fixed pipeline
Extend device to be attached；The fixing pipe road is in series with silencing means and at least one set of relay pumping device.
2. a kind of soil series that pumps out for underground construction according to claim 1 is united, it is characterised in that：The main pump is sent
Device and the relay pumping device include the native case of buffering and delivery pump；It is provided with dregs at the top of the native case of the buffering
The bottom of entrance, the native case of buffering is connect with the delivery pump；It is provided with soil pressure meter on the native case of the buffering, when the buffering
When soil pressure in native case is more than predetermined value, the delivery pump extracts dregs inside the native case of the buffering.
3. a kind of soil series that pumps out for underground construction according to claim 2 is united, it is characterised in that：The delivery pump
Including soil box, swing pipe and two hydraulic pressure suction units；The soil box is arranged in the bottom of the native case of the buffering, with the buffering
Native case is connected to and is integrally formed formula structure；The hydraulic pressure suction unit includes suction cylinder and is arranged inside the suction cylinder
Piston；Two hydraulic pressure suction units are disposed side by side on the side of the soil box, the end of the suction cylinder and the soil box
The opening of side wall is fixedly connected；The swing pipe is arranged inside the soil box, the first end of the swing pipe and the delivery pump
Soil outlet connects；The second end of the swing pipe is close to the inner surface of the soil box, the soil box inside reciprocally swinging and with
The end of two suction cylinders alternately connects；Two hydraulic pressure suction units from the soil box for alternately extracting slag
Soil, and the delivery pump is discharged by the swing pipe in dregs.
4. a kind of soil series that pumps out for underground construction according to claim 3 is united, it is characterised in that：In the main pump
It send in device, the dregs entrance of the native case of buffering is connect with the soil outlet of the screw conveyor, and the delivery pump is unearthed
Mouth and the servo-actuated piping connection.
5. a kind of soil series that pumps out for underground construction according to claim 3 is united, it is characterised in that：In the relay
In pumping installations, the dregs entrance of the native case of buffering and the supervisory fixed piping connection, the soil outlet of the delivery pump
With the secondary fixed piping connection.
6. a kind of soil series that pumps out for underground construction according to claim 1 is united, it is characterised in that：It is described telescopic
It includes inner sleeve and outer tube that pipeline, which extends device,；The first end of the inner sleeve is plugged by the first end of the outer tube
In the inside of the outer tube；Sealing device and limited block are provided on the outside of the first end of the inner sleeve；The housing
The first end of pipe is equipped with the limiting plate and several directive wheels of annular, and the limiting plate is mutually adapted structure with the limited block
At position limiting structure；The directive wheel is close to the outer surface of the inner sleeve；The second end of the inner sleeve by flange with it is described
Servo-actuated piping connection；The second end of the outer tube passes through flange and the fixed piping connection.
7. a kind of soil series that pumps out for underground construction according to claim 6 is united, it is characterised in that：The inner sleeve
And steering bracket is both provided with below the outer tube, the bottom of the steering bracket is both provided with mobile holder, described
Steering bracket is connect by a vertical shaft with the mobile holder；The bottom of the mobile holder is provided with universal wheel.
8. a kind of soil series that pumps out for underground construction according to claim 6 is united, it is characterised in that：The sealing dress
It sets including sealing ring fixinig plate and several sealing rings；The sealing ring fixinig plate is circumferentially positioned at the appearance of the inner sleeve
Face, and be fixedly connected with the inner sleeve；Each sealing ring is distributed along the axial direction of the inner sleeve, and is fixed by fixed link
In the side of the sealing ring fixinig plate；The inner surface of the sealing ring and the outer tube fits closely.
9. a kind of soil series that pumps out for underground construction according to claim 1 is united, it is characterised in that：The noise reduction dress
It sets including dregs conduit, separator tube, hydraulic cylinder and accumulator；The first end of the separator tube is connected to the dregs conduit
Middle part, the buffer tube interior is provided with action piston, and the second end of the separator tube is equipped with for being acted described in pushing tow
The hydraulic cylinder of piston；The back cavity of the hydraulic cylinder is connect by hydraulic pressure oil-piping layout with the accumulator；The accumulator packet
The air bag for including shell and being arranged in the shell, the shell are connected to the hydraulic pressure oil-piping layout, filling in the air bag
There is high pressure gas.
10. a kind of soil series that pumps out for underground construction according to claim 9 is united, it is characterised in that：The action
Piston is connected with work and confirms that stick, the work confirm that the end of stick is stretched out from the second end of the separator tube；The hydraulic oil
Conduit is connected with safety valve, and the safety valve is connect with hydraulic oil collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124578.1U CN207847648U (en) | 2018-01-25 | 2018-01-25 | It is a kind of to pump out soil series system for underground construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820124578.1U CN207847648U (en) | 2018-01-25 | 2018-01-25 | It is a kind of to pump out soil series system for underground construction |
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| CN207847648U true CN207847648U (en) | 2018-09-11 |
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| CN201820124578.1U Active CN207847648U (en) | 2018-01-25 | 2018-01-25 | It is a kind of to pump out soil series system for underground construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049879A (en) * | 2018-01-25 | 2018-05-18 | 上海力行工程技术发展有限公司 | A kind of pumping installations for being used to pump out soil series system |
| CN108086992A (en) * | 2018-01-25 | 2018-05-29 | 上海力行工程技术发展有限公司 | It is a kind of to pump out soil series system for underground construction |
| CN108119158A (en) * | 2018-01-25 | 2018-06-05 | 上海力行工程技术发展有限公司 | It is a kind of to extend device for pumping out the telescopic pipeline of soil series system |
| CN108457661A (en) * | 2018-01-25 | 2018-08-28 | 上海力行工程技术发展有限公司 | A kind of silencing means for pumping out soil series system |
-
2018
- 2018-01-25 CN CN201820124578.1U patent/CN207847648U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049879A (en) * | 2018-01-25 | 2018-05-18 | 上海力行工程技术发展有限公司 | A kind of pumping installations for being used to pump out soil series system |
| CN108086992A (en) * | 2018-01-25 | 2018-05-29 | 上海力行工程技术发展有限公司 | It is a kind of to pump out soil series system for underground construction |
| CN108119158A (en) * | 2018-01-25 | 2018-06-05 | 上海力行工程技术发展有限公司 | It is a kind of to extend device for pumping out the telescopic pipeline of soil series system |
| CN108457661A (en) * | 2018-01-25 | 2018-08-28 | 上海力行工程技术发展有限公司 | A kind of silencing means for pumping out soil series system |
| CN108086992B (en) * | 2018-01-25 | 2024-02-27 | 上海力行工程技术发展有限公司 | Pumping and soil discharging system for underground construction |
| CN108049879B (en) * | 2018-01-25 | 2024-04-19 | 上海力行工程技术发展有限公司 | Pumping device for pumping out soil system |
| CN108119158B (en) * | 2018-01-25 | 2024-04-19 | 上海力行工程技术发展有限公司 | Telescopic pipeline extension device for pumping out soil system |
| CN108457661B (en) * | 2018-01-25 | 2024-04-19 | 上海力行工程技术发展有限公司 | Silencer for pumping out soil system |
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