WO2018040459A1 - 一种复合旋切的采掘机 - Google Patents

一种复合旋切的采掘机 Download PDF

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Publication number
WO2018040459A1
WO2018040459A1 PCT/CN2017/000552 CN2017000552W WO2018040459A1 WO 2018040459 A1 WO2018040459 A1 WO 2018040459A1 CN 2017000552 W CN2017000552 W CN 2017000552W WO 2018040459 A1 WO2018040459 A1 WO 2018040459A1
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WO
WIPO (PCT)
Prior art keywords
piston
impact
cylinder
certain frequency
pick
Prior art date
Application number
PCT/CN2017/000552
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English (en)
French (fr)
Inventor
李仕清
王艾泉
张建华
Original Assignee
李仕清
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201710377641.2A external-priority patent/CN108952709A/zh
Application filed by 李仕清 filed Critical 李仕清
Publication of WO2018040459A1 publication Critical patent/WO2018040459A1/zh

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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C25/00Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/52Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22

Definitions

  • the invention relates to a composite rotary cutting mining machine, that is, a shield machine, which is used for tunneling.
  • the cutter cutter used in the tunnel construction is provided with a hob, and the hob is driven by extrusion, thus causing the shield machine to have a large resistance during work, causing damage to the equipment and wasting a lot of power. And material resources have increased production costs.
  • the present invention has been made in view of the above problems, and aims to provide a composite rotary cutting mining machine which is based on the original main machine and only by changing the shield machine head and the existing shield mechanism.
  • the main body of the machine is connected with a reciprocating device with impact picks that generates reciprocating motion along a certain frequency in the axial direction thereof, thereby achieving high efficiency, low resistance, high heat dissipation efficiency, long service life, remarkable energy saving effect, and great destructive power to mechanical equipment. decline.
  • a compound rotary cutting mining machine relating to a shield machine
  • a cutter or a cutter head of the shield machine is provided with a pick that reciprocates at a certain frequency along its axial direction during operation.
  • a compound rotary cutting mining machine relating to a shield machine
  • the utility model is characterized in that a picking tooth which reciprocates at a certain frequency along the axial direction thereof is arranged on the drum or the cutter head of the composite rotary cutting mining machine, that is, the shield machine;
  • the shank of the reciprocating pick is disposed in a reciprocating device that produces a reciprocating motion at a certain frequency along its axial direction during operation.
  • a compound rotary cutting mining machine relating to a shield machine
  • the utility model is characterized in that, on the drum or the cutter head of the composite rotary cutting machine, that is, the cutter or the cutter disc, a reciprocating device is provided around the hob to generate a reciprocating motion at a certain frequency along the axial direction during operation;
  • the reciprocating device is provided with a cylinder;
  • the shield machine drum or the cutter disc is provided with a pick that reciprocates at a certain frequency along its axial direction during operation; the handle of the pick is disposed in the cylinder of the reciprocating device along the shaft during operation Reciprocating to a certain frequency.
  • a compound rotary cutting mining machine relating to a shield machine
  • the utility model is characterized in that a cylinder body is arranged on the drum or the cutter head of the composite rotary cutting machine, that is, the drum or the cutter head of the shield machine;
  • the cylinder of the reciprocating device is disposed in a cylinder of a shield machine or a cutter holder of a cutter head, and a piston is disposed in the cylinder.
  • a rear part of the inner piston of the cylinder is provided with a high and low pressure circulation chamber in which a fluid changes at a high frequency and a low frequency;
  • the high and low pressure circulation chamber is provided with a fluid inlet and outlet;
  • the high-low pressure circulating chamber of the cylinder body pushes the piston to reciprocate in the cylinder body at a certain frequency along the axial direction with a fluid whose high frequency and low pressure change at a certain frequency;
  • the piston that reciprocates at a certain frequency along its axial direction pushes the impact hammer provided at the front end to reciprocate at a certain frequency along its axial direction;
  • the impact hammer that reciprocates at a certain frequency along its axial direction pushes the pick provided at the front end to reciprocate in the cylinder body at a certain frequency along its axial direction.
  • the utility model relates to a composite rotary cutting mining machine, which relates to a composite drill bit or a composite drum, that is, a drum or a cutter head, which is referred to as a drum or a cutter head, in the front end of the tunneling work of the shield machine equipment,
  • the utility model is characterized in that: a cylinder body is arranged on the reciprocating device which is arranged on the drum or the cutter head of the composite rotary cutting machine, that is, the drum or the cutter disc, and reciprocates along a certain frequency thereof in the axial direction, and the cylinder body is arranged Have a piston;
  • the high-low pressure circulating chamber of the cylinder body pushes the piston to reciprocate in the cylinder body at a certain frequency along the axial direction by the fluid with high frequency and low pressure varying at a certain frequency; the piston can reciprocally push the compressor piston provided at the front end, and the compressor piston can reciprocate The impact piston provided at the front end is pushed, and the impact piston can reciprocally push the impact hammer provided at the front end, and the impact hammer can reciprocally push the pick provided at the front end.
  • the utility model relates to a composite rotary cutting mining machine, which relates to a composite drill bit or a composite drum which is a front end of a tunneling work of a shield machine device, that is, a drum or a cutter head, hereinafter referred to as a drum or a cutter head,
  • the utility model is characterized in that a power cylinder is arranged on the inner side of the drum or the cutter head of the composite rotary cutting machine, that is, the shield machine,
  • the power cylinder is provided with a power piston, and the power piston reciprocates in the power cylinder body at a certain frequency along its axial direction;
  • a power piston reciprocating at a certain frequency along its axial direction is reciprocated by a connecting rod to push the compression piston at a certain frequency along its axial direction, and a compression piston reciprocating at a certain frequency along the axial direction thereof is disposed in a power chamber disposed at the front end Reciprocating at a certain frequency to generate a fluid having a high and low pressure change at a certain frequency, the power chamber being connected to a high and low pressure circulation chamber provided with a picking reciprocating device via a pipe;
  • the reciprocating device of the composite rotary cutting machine that is, the drum or the cutter disc of the shield machine, which is disposed around the hob and reciprocated at a certain frequency in the axial direction thereof, is provided with a cylinder; the high and low pressure circulation of the cylinder
  • the chamber pushes the impact piston with a certain frequency of high and low pressure to reciprocate in the cylinder body at a certain frequency in the axial direction, and the impact piston reciprocates along the axial direction at a certain frequency to push the impact hammer in the cylinder along the axial direction thereof.
  • the front end of the impact hammer is provided with a ventilation hole, and the impact hammer that reciprocates along the axial direction at a certain frequency pushes the impact end of the truncated tooth to be integrally disposed in the cylinder along the axial direction thereof. Reciprocating at a certain frequency.
  • the shield machine drum or the cutter head is provided with a picking tooth that reciprocates at a certain frequency along its axial direction;
  • the picks that reciprocate at a certain frequency along the axial direction thereof are disposed in cooperation with the cutter drum or the hob provided on the cutter head.
  • the pick handle of the shield machine is composed of a power body, the impact positioning conductor and the impact positioning guide groove constitute a special pick handle;
  • the special pick of the shield machine is composed of a pick handle and a pick head and an alloy head.
  • the hybrid rotary cutting machine relates to a shield machine, and a reciprocating device disposed on the drum or the cutter head of the shield machine and reciprocating along a certain frequency thereof in the axial direction is provided with a cylinder;
  • a piston is disposed in the cylinder, and the piston moves in the cylinder;
  • the cylinder body is provided with a touch-type fluid valve
  • the cylinder body pushes the piston movement in the cylinder body through a hydraulic system or a pneumatic system, and the piston pushes the compression piston movement through the connecting rod, and the compression air piston pushes the impact piston movement through the high pressure airflow, and the compression air piston completes the pushing work on the impact piston, and the middle ventilation
  • the impact piston is impacted by the pressure piston to the impact hammer, and the front end of the impact hammer is provided with a high-pressure fluid which is not blocked between the piston and the impact hammer, and the impact end of the impact hammer impact pick
  • the handle, the impact hammer and the pick move in the positioning guide sleeve, and the pick forms an impact motion.
  • the fluid in the cylinder passes through the reversing valve to cause the piston to be pushed backwards.
  • the piston is pulled back through the connecting rod, and the piston is compressed.
  • the rear end cylinder is provided with a ventilating hole to discharge the high pressure gas generated by the return stroke of the compressed air piston, and the picking completes the impact of the impact mining layer to form a backward thrust to push the impact hammer, the impact hammer pushes the impact piston, and the impact piston rushes backward to the compressed air piston.
  • the impact piston and the compression piston form a relatively closed space near the rear end to form a high-pressure airflow, which can effectively protect the impact piston and the piston Rigid contact damaging effects produced.
  • the cutter on the drum or the cutter head of the shield machine device is disposed in the cylinder;
  • the cylinder is provided with a piston that reciprocates at a certain frequency along its axial direction.
  • the cutter on the drum or the cutter head of the shield machine device is disposed in a cylinder body powered by air pressure;
  • the cylinder body is provided with a pneumatic piston that reciprocates at a certain frequency along its axial direction.
  • the cylinder of the reciprocating device of the shield machine device is provided with a stroke positioning hole.
  • a limited-position ventilation hole is disposed on the cylinder of the reciprocating device of the shield machine device.
  • the cylinder of the reciprocating device is arranged in the drum or the cutter holder of the mining machine or the shield machine, and the impact piston, the impact hammer and the impact pick are arranged in the cylinder body to realize the cutter or cutter head of the cutter shield machine.
  • the working mode of the rock-type brittle working face first impacts the crushing and cutting, changes the working mode of the former forced cutting by the hob, greatly improves the efficiency and greatly reduces the tool consumption.
  • FIG. 1 to 4 are schematic views of a composite rotary cutting machine according to a first embodiment of the present invention.
  • FIG. 5 is a schematic view of a composite rotary cutting machine according to a second embodiment of the present invention.
  • 6 to 8 are schematic views of a composite rotary cutting machine according to a third embodiment of the present invention.
  • Fig. 7 and Fig. 9 are schematic views of a composite rotary cutting machine according to a fourth embodiment of the present invention.
  • the reciprocating device is mainly disposed in the drum or the cutter disc.
  • the impact piston is disposed in the cylinder of the reciprocating device, and the impact hammer is disposed at the front end of the impact piston.
  • the front end of the impact hammer is provided with an impact pick, and the hydraulic power is provided.
  • the high-low pressure variable fluid generated by the system or pneumatic power system pushes the impact piston movement in the cylinder, and the reciprocating device increases the efficiency of the picking impact, reduces the loss of the pick and the hob, and reduces the tunnel. Construction costs.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • a composite rotary cutting mining machine as shown in FIG. 1 to FIG. 4, a composite rotary cutting mining machine of the first embodiment of the present invention is a shield machine, and the shield machine of the present invention is a drum or a knife at the nose.
  • the disk 7 is provided with a reciprocating device 59, wherein Fig. 1 is a basic principle design of the reciprocating device 59 on the drum or the cutter head 7 of the shield machine, and Figs. 2 to 3 are reciprocating devices 59, Fig. 4 is The hydraulic system, or reciprocating device 59, is disposed in the telescoping device 70.
  • the reciprocating device 59 is provided with a cylinder 27; the high pressure fluid or the dedusting water is supplied through the power fluid circulation system 98; the reciprocating device 59 is shown in Figs. a telescopic device 70 is provided with a cylinder 71. The piston rod abuts the transmission seat 74 of the reciprocating device 59 via the piston 72. The pick 32 of the reciprocating device 59 is disposed in the impact groove 76 of the shield cutter blade 75. The impact groove 76 and the impact groove 76 are provided on the front side of the hob 77;
  • a hydraulic power cylinder 14 is disposed in the cutting portion of the shield machine.
  • the hydraulic power cylinder 14 includes a cylinder bottom 33, a hydraulic valve 52, a piston seal 36, a guide ring 37, a buffer sleeve 38, and a hydraulic power piston 45.
  • the hydraulic power cylinder 14 is provided with a hydraulic power piston 45.
  • the air pressure piston 25 is provided with a connecting rod 40.
  • the connecting rod 40 is disposed in the guiding sleeve, and the other end of the connecting rod 40 is provided with a reciprocating compressed air piston 25, which is a pneumatic piston 25
  • the front end is provided with a power chamber, and the power chamber is connected to the high and low pressure circulation chamber 88 of the cylinder 27 of the reciprocating device via a pipe;
  • a cutter cylinder 27 is disposed in the cutter holder 55 of the cutter section cutting section.
  • the rear portion of the impact piston 26 in the cutter cylinder 27 is provided with a high and low pressure circulation chamber 88, and the high and low pressure circulation chamber 88 is The high frequency and low pressure cyclically varying fluid pushes the impact piston 26 in the pick-up cylinder 27 to reciprocate at a certain frequency along its axial direction, and the impact piston 26 passes through the high-pressure fluid in the high-low pressure circulation chamber 88 at the impact stroke positioning hole E.
  • the impact force of the impact piston 26 is reduced, and the impact piston 26 is subjected to the resistance of the high pressure fluid through the limit ventilation hole F to rush the effective impact force to On the impact hammer 28, at the same time, the effective distance between the limiting air vent F and the guide sleeve 29 causes the impact piston 26 to pass through the limit venting hole F close to the guide sleeve 29 to generate a high pressure compressed gas to prevent and avoid the impact piston 26 and the guide sleeve 29 The impact piston 26 pushes the impact hammer 28 to reciprocate along its axial direction at a certain frequency.
  • the impact hammer 28 is disposed in the guide sleeve 29, the guide sleeve 29 is positioned by the stroke positioning body 80, and the stroke positioning body 80 is positioned by the positioning cover 81.
  • the impact hammer 28 Hit 18 and the rear shock positioning groove 19 is provided with positioning impact special cutting end 32 of the shank 31 of the pick shank, special cutting 32 in its axial reciprocation of a certain frequency;
  • An undercut groove 83 is disposed between the positioning sleeve 53 and the guide sleeve 29;
  • a positioning rod 84 disposed at a front end of the cutting cylinder 27 and the positioning base of the cutting seat is provided with a retracting rod 86,
  • the retracting rod 86 is pressed against the positioning sleeve 53 by the retracting fork, and the positioning body 30 is retracted into the undercut groove 83, so that the impact special cutting tooth 32 can be taken out, and the dustproof ring 85 is provided in the hole portion of the positioning sleeve 84, and the cutting tooth 32 is provided.
  • a dust removing spring 89 and a dust jacket 90 are disposed between the picking head 61 and the cylinder 27;
  • the impact piston 26, the impact hammer 28 and the impact pick 32 are disposed in the cylinder 27 of the reciprocating device; the tail end of the cylinder 27 disposed inside the pick seat 55 is provided with a clamping groove 91, the pick The cylinder block 27 is positionally coupled to the pick holder 55 via a spring clip 92.
  • the high pressure fluid line 54 is coupled to the hydraulic power cylinder provided in the retractor of the drum or cutter head 7 of the shield machine apparatus and includes at least one or more hydraulic lines 54.
  • the high-pressure fluid pipelines disposed in the drum or the cutter head 7 of the shield machine device are connected by means of inner and outer casings; and the inner and outer sets of hydraulic lines are provided with rotatable seals.
  • the drum or cutter head 7 is provided with at least one or more telescopic devices; the cylinder 27 of the reciprocating device 59 is disposed in the telescopic device; and the hard rock device telescopic device is used to extend the reciprocating device 59 Out, the pick 32 is pressurized by the high pressure liquid in the reciprocating device 59, and the cylinder 27 of the reciprocating device 59 starts to operate, and the pick 32 in the cylinder 27 of the reciprocating device 59 reciprocates at a certain frequency along its axial direction.
  • the pick 32 that reciprocates at a certain frequency breaks the hard rock layer of the rock before the hob, which can greatly improve the tunneling efficiency of the shield machine;
  • the cylinder 27 of the reciprocating means 59 is provided on the drum or the cutter head, the cylinder 27 of the reciprocating means 59 is disposed in the telescopic apparatus; the hardened geotechnical expansion means will reciprocate
  • the device 59 is extended, and the pick 32 is pressurized by the high pressure liquid in the reciprocating device 59.
  • the cylinder 27 of the reciprocating device 59 starts to operate, and the pick 32 in the cylinder 27 of the reciprocating device 59 is constant along its axial direction.
  • the frequency reciprocates; the pick 32 that reciprocates at a certain frequency breaks the hard rock layer of the rock before the hob, which can greatly improve the tunneling efficiency of the shield machine and reduce the power consumption.
  • the cylinder 27 of the reciprocating means 59 is disposed around the hob 77 of the drum or the cutter head 7, the impact piston 26, the impact hammer 28 and the impact pick 32 form an efficient effect with the reciprocating impact pick. Roller or cutter head 7.
  • Embodiment 2 is a diagrammatic representation of Embodiment 1:
  • FIG. 1 is a basic principle design diagram of the reciprocating device 59 on the drum or the cutter head 7 of the shield machine, and FIG. 2 to FIG.
  • the moving device 59, FIG. 5 is a pneumatic system, or the reciprocating device 59 is disposed in the telescopic device 70.
  • the reciprocating device 59 is integrally provided with a cylinder 27; the high-pressure fluid or dust-removing water is supplied through the power fluid circulation system 98; the reciprocating device 59, as shown in FIG. 2 to FIG. 3, or the reciprocating device 59 is coupled or formed integrally with the telescopic device 70.
  • the piston 72 Through the piston 72, the piston rod is lifted up from the transmission seat 74 of the reciprocating device 59, and the reciprocating device 59 is cut off.
  • the teeth 32 are disposed on the shield machine cutter 75, around the hob 77;
  • the shield machine cutting portion is provided with a pneumatic power cylinder 14 (shown in FIG. 5).
  • the pneumatic power cylinder 14 includes a cylinder bottom 22, a pneumatic valve 10, a pneumatic piston 13, a piston rod 15, and a sealing ring 17, Air valve 10, exhaust valve 16, guide sleeve 49, connecting sealing ring, connecting rod sealing ring, dust ring 24, pneumatic cylinder head 23, pneumatic piston 13, buffer tank, buffer plunger 12, plunger sealing ring 11; C air supply port, D exhaust port;
  • the drum or cutter head 7 is provided with at least one or more telescopic devices
  • the picking seat 55 is provided with at least one or more reciprocating devices 59;
  • the pneumatic power cylinder is composed of a pneumatic power cylinder 14, a pneumatic power cylinder 14 is provided with a gas supply port C, and an exhaust port D, and the pneumatic power cylinder 14 is provided with a pneumatic piston 13 and the like;
  • the high pressure gas connection port 8 is provided with The high-pressure pipe, the high-pressure pipe is connected with the air supply port 39 of the pneumatic power cylinder 14;
  • the high-pressure pipe is integrated or connected in the power output shaft - the shield machine main shaft 2, the high-pressure gas pipe passes through the main shaft 2 and the power output shaft end 5 Connected together; or the connection plate 4 and the high-pressure gas output 6 is integrated;
  • a sealing device 48 is disposed between the main shaft and the high-pressure air pipe;
  • At least one or more high-pressure gas connection ports 8 are disposed on the high-pressure gas output end 6 or the connecting pipe shaft; the high-pressure gas connection port 8 is provided with a high-pressure branch pipe, and the other end of the high-pressure pipe is connected with a pneumatic valve (not shown) and pneumatic power The air supply ports 39 of the cylinder block 14 are connected together;
  • the reciprocating device 59 provided in the retractor of the drum or cutterhead 7 of the shield machine apparatus is coupled to a high pressure fluid line 54 comprising at least one or more pneumatic lines 54.
  • a cylinder liner is disposed inside the cylinder 27 of the reciprocating device 59, which is provided by the cylinder or the cutter base of the drum or the cutter holder.
  • the cylinder or the cutter base on the inner side of the cutter or the cutter head of the cutter machine device is integrally provided
  • the guide sleeve 29 provided on the inner side of the cylinder can be rotated.
  • a pneumatic piston 13 is disposed at a rear end of the pneumatic power cylinder 14 disposed in the retracting device of the drum or the cutter head 7 of the shield machine device, and the pneumatic piston 13 is coupled to the compressor piston 25 via the pneumatic piston rod 15, and the compression piston 25 is
  • the front end is provided with a power chamber, and the power chamber is connected to the high and low pressure circulation chamber of the cylinder 27 of the reciprocating device 59 via a pipe;
  • a cutter cylinder 27 is disposed in the cutter seat of the cutter section of the cutter machine, and a high-low pressure circulation chamber 88 is arranged in the rear portion of the impact piston 26 in the cutter cylinder 27, and the high-low pressure circulation chamber 88 is fixed.
  • the frequency high and low pressure cyclically varying fluid pushes the impact piston 26 in the pick-up cylinder 27 to reciprocate along its axial direction at a certain frequency, and the impact piston 26 is evacuated through the high-pressure fluid in the high-low pressure circulating chamber 88 at the impact stroke positioning hole E.
  • the external force of the cylinder reduces the impact force of the high pressure fluid in the high and low pressure circulation chamber 88, and the impact force of the impact piston 26 is reduced, and the impact piston 26 removes the resistance of the high pressure fluid through the limit ventilation hole F to rush the impact force to the impact.
  • the effective distance between the limiting air vent F and the guide sleeve 29 causes the impact piston 26 to pass over the limit venting hole F.
  • the impact piston 26 pushes the impact hammer 28 to reciprocate at a certain frequency along its axial direction, and the impact hammer 28 is disposed in the guide sleeve 29.
  • the guide sleeve 29 is positioned by the stroke positioning body 80, and the stroke positioning body 80 is positioned in the pick-up cylinder 27 via the positioning cover 81.
  • the impact hammer 28 is matched with the impact groove 18 and the impact positioning body 19 to locate the special impact pick 32.
  • the rear end of the shank end of the tooth shank 31, the special pick 32 reciprocates at a certain frequency along its axial direction;
  • An undercut groove 83 is disposed between the positioning sleeve 53 and the guide sleeve 29;
  • the inner side of the front end of the cylinder 27 of the reciprocating device 59 is provided with a guide sleeve 29, and the guide sleeve 29 is provided with a pick 32.
  • the pick 32 is moved by the pick handle 20 provided on the pick handle 31, and the positioning body 30 and the positioning The set of 53 positions are coupled together.
  • the front end of the impact hammer 28 is provided with a ventilation hole F, and there is no clogging high-pressure fluid between the impact piston 26 and the impact hammer 28, and the impact hammer 28 and the tail end impact handle 60 integrally provided with the pick form an impact motion.
  • the tail end of the cylinder 27 disposed inside the pick-tooth 55 is provided with a clamping groove 91, and the pick-up cylinder 27 is positioned and coupled to the pick-tooth 55 via a spring clip 92.
  • the reciprocating means 59 is provided on the drum or the cutter head, the impact hammer 28 is placed at a certain position on the other side of the impact piston 26, and the impact hammer 28 or the impact pick handle 31 is disposed in cooperation with the positioning sleeve 53,
  • the outer side of the positioning sleeve 53 is provided with a spring, and the positioning sleeve 53 is provided with a pick 32, and the picking sleeve 32 is driven by the positioning sleeve 53 to improve the efficiency and extend the service life by impacting at a certain frequency, through the drum or the cutter head.
  • the upper high pressure gas is supplied to the cylinder 27 of the reciprocating device 59, which improves the working efficiency and reduces the power consumption.
  • the cylinder 27 of the reciprocating means 59 is provided with the impact piston 26, the impact hammer 28 and the special pick 32, the impact piston 26, and the impact hammer 28 And the special pick 32 is arranged in cooperation with the positioning sleeve 53.
  • the outer side of the positioning sleeve 53 is provided with a spring, and the positioning sleeve 53 is provided with a pick, and the positioning sleeve 53 and the pick are driven by the positioning sleeve 53 to be fixed along the axial direction thereof.
  • the frequency reciprocating mode improves the efficiency and prolongs the service life of the pick.
  • the high pressure gas is supplied to the cylinder 14 through the drum or the cutter head, which simplifies the structure of the drum or the cutter head 7, improves the working efficiency and reduces the working efficiency. Power consumption.
  • Embodiment 3 is a diagrammatic representation of Embodiment 3
  • FIG. 6 is a shield structure
  • FIG. 8 is a hydraulic reciprocating device, or the top end of the telescopic device 70 is coupled with the reciprocating device 59.
  • the reciprocating device is integrally provided with The hydraulic power cylinder 14; the high-pressure fluid or the dust-removing water is supplied through the power fluid circulation system 98; the high-pressure fluid power transmission punching, that is, the reciprocating device 59, as shown in FIG. 3 and FIG.
  • the expansion device 70 is provided with the cylinder 71,
  • the piston 72, the piston rod is lifted up from the transmission seat 74 of the reciprocating device 59, the pick 32 of the reciprocating device 59 is disposed in the impact groove 76 of the shield cutter head 75, and the impact groove 76 and the impact groove 76 are provided in the cutter 32.
  • the hydraulic power cylinder includes a cylinder bottom 33, a hydraulic valve 52, a cylinder block 14, a piston seal ring 36, a guide ring 37, a buffer sleeve 38, a hydraulic power cylinder block 14, a hydraulic power piston 45, a connecting rod 40, a seal ring 48, and a section.
  • Flow valve 39 (shown in Figure 4), guide sleeve 49, link seal 50, locating sleeve 53, link seal 50, wiper 52, cylinder head 48, retaining ring 47, piston seal 46, hydraulic power Piston 45, intermediate guide ring 44, piston rod seal ring 43, buffer sleeve 42, fastening screw 41, positioning sleeve 53, pick handle 31, pick head 61, pick seat seal; A push in and out oil Port, B return inlet and outlet (shown in Figure 4);
  • the hydraulic power cylinder 14 is provided with a liquid supply port and a liquid return port; a hydraulic power piston 45 is disposed at the inner end of the hydraulic power cylinder 14 , and is connected to the gas pressure piston 25 via the connecting rod 40 , and the connecting rod 40 is disposed in the guide sleeve;
  • the compression piston 25 pushes the impact piston 26 through the high-pressure airflow, and the impact piston 26 moves the impact hammer 28 through the ventilation holes E and F, and the impact hammer 28 is disposed along the impact groove 18 and the positioning body 19 to position the impact pick 32.
  • the rear end of the shank end; the impact piston 26 or the impact hammer 28 is disposed in cooperation with the positioning sleeve 53; the positioning sleeve 53 is disposed on the inner side of the front end of the hydraulic power cylinder 14 , and the spring 35 is disposed between the positioning sleeve 53 and the hydraulic power cylinder 14 , and the positioning sleeve 53 is disposed A picking tooth 32 is disposed, and the picking tooth 32 is coupled to the positioning body of the positioning sleeve 53 via the positioning groove.
  • the cutting tooth 32 is provided with a positioning guiding groove 20; the front end of the front end of the hydraulic power cylinder body 14 is provided with a positioning sleeve 53, the positioning sleeve A picking tooth 32 is disposed in the cutting gear 32.
  • the picking tooth 32 moves the groove 20 through the picking handle provided on the picking handle 31, and the positioning body 30 is positioned and coupled with the positioning sleeve 53.
  • the compression piston 25, the impact piston 26 and the impact hammer 28 are disposed in the compression chamber 27;
  • a hydraulic power piston 45 is disposed at a rear end of the hydraulic power cylinder 14 disposed in the expansion device of the drum or the cutter device 7 of the mining machine or the cutter device, and the hydraulic power piston 45 is coupled to the compressor piston 25 via the connecting rod 40.
  • the compressed air piston 25 pushes the impact piston 26 against the impact hammer 28 by the high pressure airflow, and the impact hammer 28 intercepts the handle 31 and conducts to the pick 32 to reciprocate along the axial direction at a certain frequency;
  • the high-pressure fluid line 54 is coupled to the hydraulic power cylinder provided in the retractor of the drum or cutter unit of the mining machine or the shield machine device and includes at least one or more hydraulic lines 54.
  • the high-pressure fluid pipelines disposed in the drum or the cutter head 7 of the mining machine or the shield machine are connected by means of inner and outer casings; and the inner and outer sets of hydraulic lines are provided with rotatable seals.
  • the drum or cutter head 7 is provided with at least one or more telescopic devices; the hydraulic power cylinder 14 is disposed in the telescopic device; and the hard rock layer telescopic device protrudes from the reciprocating device, and the picks 32.
  • the high-pressure liquid in the pressurized reciprocating device communicates, the hydraulic power cylinder 14 starts to work, and the pick 32 in the hydraulic power cylinder 14 reciprocates at a certain frequency along its axial direction; the pick 32 that reciprocates at a certain frequency is Before the hob, the hard rock layer of the rock is broken, which can greatly improve the tunneling efficiency of the shield machine;
  • the cylinder body is provided with a touch-type fluid valve 21; the touch-type fluid valve 21 is positioned by a spring through a contact bar, and the pick-up contacts the coal seam and is pressed by the positioning sleeve at the front end of the cylinder to push the adjustment rod to move.
  • the rod pulls open the plunger valve.
  • the high pressure fluid communication in the fluid line pushes the piston 45 forward.
  • the piston 45 pushes the compression piston 25 through the connecting rod 40.
  • the pressure piston 25 pushes the impact piston 26 through the high pressure airflow, and the compression piston 25 completes the impact piston.
  • the intermediate air vent E discharges the high pressure gas
  • the impact piston 26 is rushed toward the impact hammer 28 by the impact of the compressed air piston 25, and the vent hole F is provided at the front end of the impact hammer 28 to impact between the piston 26 and the impact hammer 28.
  • the vent hole F is provided at the front end of the impact hammer 28 to impact between the piston 26 and the impact hammer 28.
  • There is no blocked high-pressure fluid and the tail end of the impact hammer 28 picks the handle 60, and the pick forms an impact motion.
  • the fluid in the cylinder passes through the reversing valve to push the piston backwards.
  • the piston is pulled back through the connecting rod.
  • the rear end cylinder of the compressor piston 25 is provided with a ventilation hole G to discharge the high pressure gas generated by the return stroke of the compression piston 25, and the pick completes the impact by the impact of the coal seam to form a backward thrust to push the impact hammer 28, and the impact hammer 28 pushes the impact. live
  • the plug 26, the impact piston 26 is rushed backward toward the compression piston 25, and the high pressure airflow is formed by the impact piston 26 and the compression piston 25 forming a relatively closed space near the rear end, thereby effectively protecting the damage caused by the direct impact of the impact piston 26 and the piston. .
  • the hydraulic power cylinder 14 since the hydraulic power cylinder 14 is provided in the drum or the cutter head, the hydraulic power cylinder 14 is disposed in the telescopic device; when the hard rock layer expansion device is hit, the reciprocating device is extended, the pick 32.
  • the high-pressure liquid in the pressurized reciprocating device communicates, the hydraulic power cylinder 14 starts to work, and the pick 32 in the hydraulic power cylinder 14 reciprocates at a certain frequency along its axial direction; the pick 32 that reciprocates at a certain frequency is Before the hob, the hard rock layer of the rock is broken, which can greatly improve the tunneling efficiency of the shield machine and reduce the power consumption.
  • the positioning sleeve 53 and the pick 32 form a drum or cutter head 7 for reciprocating impact movement.
  • Embodiment 4 is a diagrammatic representation of Embodiment 4:
  • FIG. 7 is a reciprocating roller or cutter head 7 of the shield machine.
  • the basic principle design of the motion device 59, FIG. 9 is a pneumatic reciprocating device, or the top end of the telescopic device 70 is coupled with the reciprocating device 59.
  • the reciprocating device 59 is integrally provided with a hydraulic power cylinder 14;
  • the system 98 provides high-pressure fluid or dust-removing water; the high-pressure fluid power transmission punching, that is, the reciprocating device 59, as shown in FIG. 3 and FIG. 4, the expansion device 70 is provided with a cylinder 71, and the piston rod is lifted by the piston 72.
  • the drive seat 74 of 59, the pick 32 of the reciprocating device 59 is disposed in the impact groove 76 of the shield cutter head 75, and the impact groove 76 and the impact groove 76 are disposed on the front side of the hob 77;
  • the pneumatic power cylinder comprises a cylinder bottom 22, a pneumatic valve 10, a pneumatic power cylinder 14, a pneumatic piston 13, a piston rod 15, a sealing ring 17, an air supply valve 10, an exhaust valve 16, a guide sleeve 49, and a connecting seal ring.
  • At least one or more pneumatic power cylinders are disposed in the picking seat 55; the pneumatic power cylinder is provided by the pneumatic power cylinder 14, the air supply port C is disposed on the pneumatic power cylinder 14, and the exhaust port D, the pneumatic power cylinder 14
  • the utility model is provided with a pneumatic piston 13 and the like; a high-pressure gas connection port 8 is provided with a high-pressure pipe, and the high-pressure pipe is connected with the air supply port 39 of the pneumatic power cylinder 14; the high-pressure pipe is integrated or connected to the power output shaft-excavation In the main shaft 2 of the machine or the shield machine, the high-pressure air pipe is connected through the main shaft 2 and the power output shaft end 5; or the connecting plate 4 is integrated with the high-pressure gas output end 6; a sealing device 48 is disposed between the main shaft and the high-pressure air pipe. ;
  • At least one or more high-pressure gas connection ports 8 are disposed on the high-pressure gas output end 6 or the connecting pipe shaft; the high-pressure gas connection port 8 is provided with a high-pressure branch pipe, and the other end of the high-pressure pipe is connected with a pneumatic valve (not shown) and pneumatic power The air supply ports 39 of the cylinder block 14 are connected together;
  • the high pressure fluid line 54 is coupled to the pneumatic power cylinder 14 disposed in the expansion or contraction of the drum or cutter unit of the mining machine or the cutter unit to include at least one or more pneumatic lines 54.
  • a cylinder liner is disposed on the inner side of the cylinder body or the cutter base provided in the cutter seat of the mining machine or the shield machine.
  • the cylinder or the cutter seat inside the cutter seat of the mining machine or the shield machine device can be rotated.
  • the inner side of the front end of the pneumatic power cylinder 14 is provided with a positioning sleeve 53.
  • the positioning sleeve 53 is provided with a pick 32.
  • the pick 32 is moved by the pick handle 20 provided on the pick handle 31, and the positioning body 30 and the positioning sleeve 53 are positioned. Connected together.
  • a pneumatic piston 13 is disposed at a rear end of the pneumatic power cylinder 14 disposed in the expansion device of the drum or the cutter device 7 of the mining machine or the cutter device, and the pneumatic piston 13 is coupled to the compression piston 25 via the pneumatic piston rod 15 .
  • the compressor piston 25 urges the impact piston 26 to move against the impact hammer 28 via the high pressure air stream, and the impact hammer 28 is transmitted to the pick 32 to effect the pick 32.
  • the cylinder body 14 is provided with a touch-type fluid valve 21; the touch-type fluid valve 21 is positioned by a spring via a contact bar, and the pick-up contacts the coal seam and is pressed to move the adjusting rod through the positioning sleeve at the front end of the cylinder 14
  • the adjusting rod pulls open the plunger valve.
  • the high-pressure fluid communication in the fluid line pushes the piston 13 forward.
  • the piston 13 pushes the pressing piston 25 through the piston rod 15.
  • the pressing piston 25 pushes the impact piston 26 through the high-pressure airflow, and the compressor piston 25 completes the pairing.
  • the intermediate air vent E discharges the high pressure gas
  • the impact piston 26 is rushed toward the impact hammer 28 by the impact of the pressure piston 25, and the vent hole F is provided at the front end of the impact hammer 28 to impact the piston 26 and the impact hammer.
  • the tail end of the impact hammer 28 picks the handle 60, and the pick forms an impact motion.
  • the fluid in the cylinder 14 is pushed by the reversing valve to push the piston backward.
  • the back pressure cylinder 25 is provided with a gas exchange hole G on the rear end cylinder 14 of the compressor piston 25 to discharge the high pressure gas generated by the return stroke of the pressure piston 25, and the pick completes the impact by the impact of the coal seam to form a backward thrust to push the impact hammer 28, impact Hammer 28 push
  • the impact piston 26, the impact piston 26 is rushed backward toward the compression piston 25, and the high pressure airflow is formed by the impact piston 26 and the compression piston 25 near the rear end to form a relatively closed space, thereby effectively protecting the damage caused by the direct impact of the impact piston 26 and the piston. effect.
  • the punch or the punch is provided at a certain position on the other side of the pneumatic piston 13 via the link, and the punch or the punch is provided in cooperation with the positioning sleeve 53.
  • the outer side of the positioning sleeve 53 is provided with a spring.
  • the positioning sleeve 53 is provided with a pick 32, and the picking sleeve 32 is driven by the positioning sleeve 53 to improve the efficiency and extend the service life by a certain frequency impact, through the drum or the knife.
  • the high pressure gas is supplied to the outside of the disk to power the pneumatic power cylinder 14, which improves the working efficiency and reduces the power consumption.
  • the cylinder body 14 is provided with a touch-type fluid valve 21; the touch-type fluid valve 21 is positioned by a spring via a contact bar, and the pick-up contacts the coal seam and is pressed to move the adjusting rod through the positioning sleeve at the front end of the cylinder 14
  • the adjusting rod pulls open the plunger valve.
  • the high-pressure fluid communication in the fluid line pushes the piston 13 forward.
  • the piston 13 pushes the pressing piston 25 through the piston rod 15.
  • the pressing piston 25 pushes the impact piston 26 through the high-pressure airflow, and the compressor piston 25 completes the pairing.
  • the intermediate air vent E discharges the high pressure gas
  • the impact piston 26 is rushed toward the impact hammer 28 by the impact of the pressure piston 25, and the vent hole F is provided at the front end of the impact hammer 28 to impact the piston 26 and the impact hammer.
  • the tail end of the impact hammer 28 picks the handle 60, and the pick forms an impact motion.
  • the fluid in the cylinder 14 is pushed by the reversing valve to push the piston backward.
  • the gas piston 25 is returned, and the rear end cylinder 14 of the compressor piston 25 is provided with a venting hole G for discharging the high pressure gas generated by the return stroke of the pressure piston 25, and the pick completes the impact by the impact of the coal seam to form a backward thrust.
  • Pushing the impact hammer 28, the impact hammer 28 pushes the impact piston 26, and the impact piston 26 is urged backward toward the compression piston 25.
  • the impact piston is effectively protected by the high pressure airflow formed by the impact piston 26 and the compression piston 25 near the rear end to form a relatively closed space. The destructive effect of 26 and the direct impact of the piston.
  • a punch or a punch is disposed at a certain position on the other side of the piston, and the punch or the punch is disposed in cooperation with the positioning sleeve 53, and the positioning sleeve 53 is disposed.
  • the outer side is provided with a spring
  • the positioning sleeve 53 is provided with a picking tooth
  • the positioning sleeve 53 drives the positioning sleeve 53 and the picking tooth, thereby improving the efficiency and extending the service life of the picking tooth by the impact of a certain frequency, through the drum or the cutter head
  • the externally connected high-pressure gas supplies power to the cylinder block 14, simplifies the structure of the drum or the cutter head 7, improves work efficiency, and reduces power consumption.
  • the impact piston 26, the impact hammer 28 and the special pick 32 in the cylinder 27 reciprocate at a certain frequency in the axial direction thereof, forming a reciprocating impact.
  • the pick 32, the special pick 32 operates in an impact manner with greater efficiency.
  • the hydraulic power cylinder 14 or the pneumatic power cylinder 14 respectively generates a high-low pressure cyclically varying fluid through the inlet and outlet 87 of the high and low pressure circulation chamber 88 of the pipe and the cutting cylinder 27, and the fluid is pushed by the high and low pressure fluid to push the impact piston 26 .
  • the reciprocating motion at a certain frequency along its axial direction has been described as an example.
  • the present invention can also use a reversing valve to change the movement mode of the fluid to achieve a high and low pressure change.
  • the fluid pushes the impact piston 26 to reciprocate at a certain frequency along its axial direction. Carry out implementation.
  • the cylinder 27 is provided in the cutting seat of the cutting portion of the shield machine, the hydraulic cylinder or the pneumatic cylinder is disposed in the drum or the cutter head of the shield machine, and the hydraulic piston 45 or the pneumatic piston 13 and the hydraulic piston are provided.
  • the connecting rod 40 or the pneumatic piston connecting rod, the reciprocating motion of the compressed air piston 25 generates a high and low pressure cyclically changing air flow connected through the pipeline into the high and low pressure circulating chamber of the picking cylinder 27, pushing the impact piston 26 at a certain frequency along its axial direction.
  • the impact piston 26 pushes the impact hammer 28 to reciprocate at a certain frequency along its axial direction, and the hammer 28 pushes the reciprocating impact movement of the pick 32 along a certain frequency thereof in the axial direction as an example, but the driving of the present invention
  • the impact pick of the force can also be implemented by adding a rotating device and a speed increasing device, an eccentric reciprocating motion, an electromagnetic vibration expanding manner, and setting or combining the foregoing technologies in a more combined manner to implement the present invention.
  • the shield machine can also have more structural modes. In the above structure, more combinations can be adopted to set or combine the setting embodiments. The structure and other combinations of any of the forms are used to practice the invention.
  • the reciprocating power is generated by connecting the pipeline to the high and low pressure circulation chamber of the cylinder 27 of the reciprocating device 59.
  • the present invention can also generate the reciprocating power by means of the high pressure liquid or the high pressure gas through the reversing valve.
  • the reciprocating power can be generated by means of an eccentric or electric power to cause the impact piston 26, the impact hammer 28 and the impact special pick 32 to reciprocate, and the present invention is produced by high pressure gas or high pressure liquid.
  • the powered pick of the present invention can also be implemented by adding a rotating device and an expanding manner of the speed increasing device, and setting or combining the foregoing technologies in a more combined manner.
  • the pick of the present invention may also have more structural means, and the structure of the embodiment and any other combination of the combinations may be employed in the above structure.
  • the pneumatic power cylinder or the hydraulic power cylinder body is provided on the drum or the cutter head of the shield machine
  • the cylinder 27 of the reciprocating device 59, the impact piston 26, the impact hammer 28 and the impact special pick 32 are positioned by the sleeve 53
  • the cylinder 27 of the reciprocating device 59, the impact piston 26, the impact hammer 28 and the impact special pick 32 can be implemented in more ways, the shield machine being provided with at least one or more spindles 52, each spindle 52 At least one or more drums or cutters 7 are disposed on the upper portion, and an impact or a rotary shock is generated by using a high-pressure gas or a high-pressure liquid.
  • the shield machine of the present invention may also be provided with a pneumatic power cylinder or a hydraulic power cylinder.
  • the implementation of the body and the picking is also carried out by means of a compressed air pump or a hydraulic pump, a pneumatic valve or a hydraulic valve, a reversing valve, and an expansion device, and the above-mentioned techniques are further combined or The present invention is implemented in combination.
  • the shield machine of the present invention may also have more structural means, and the structure of the above-described embodiment and any other combination of forms may be included in the above-described structure.

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Abstract

一种复合旋切的采掘机,在盾构机的滚筒或刀盘(7)上设置有在工作中沿其轴向按一定频率往复运动的截齿(32)。该盾构机使用寿命长,效率高。

Description

一种复合旋切的采掘机 技术领域:
本发明涉及一种复合旋切的采掘机即盾构机,该复合旋切的采掘机用于隧道掘进中。
背景技术:
目前,隧道建设中中使用的盾构机刀盘上设置有滚刀,滚刀通过挤压掘进工作,因此造成盾构机在工作时阻力偏大,造成设备的损坏,同时浪费了大量的动力及物资资源,提高了生产成本。
发明内容:
本发明就是鉴于上述的问题而提出的,以提供一种复合旋切的采掘机为目的,该种盾构机在原有主机的基础上,仅仅通过改盾构机机头以及与现有盾构机的主机连接安装有冲击截齿的沿其轴向以一定频率产生往复运动的往复运动装置从而实现效率高,阻力小,散热效率高,寿命长,节能效果显著,对机械设备的破坏力大幅下降。
为了达到上述目的,本发明采用下述技术方案:
一种复合旋切的采掘机,涉及盾构机,
其特征在于,在所述盾构机的滚筒或刀盘上设置有在工作中沿其轴向以一定频率往复运动的截齿。
一种复合旋切的采掘机,涉及盾构机,
其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上设置有沿其轴向以一定频率往复运动的截齿;
所述往复运动的截齿的柄部设置在在工作中沿其轴向以一定频率产生往复运动的往复运动装置中。
一种复合旋切的采掘机,涉及盾构机,
其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上在滚刀周遭设置有在工作中沿其轴向以一定频率产生往复运动的往复运动装置;所述的往复运动装置设置有缸体;
所述盾构机滚筒或刀盘上设置有在工作中沿其轴向以一定频率往复运动的截齿;所述截齿的柄部设置在往复运动装置的缸体中在工作中沿其轴向以一定频率往复运动。
一种复合旋切的采掘机,涉及盾构机,
其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上在滚刀周遭设置的往复运动装置设置有缸体;
所述往复运动装置的缸体设置在盾构机的滚筒或刀盘的截齿座中,所述缸体中设置有活塞,
所述缸体的内侧活塞的后部设置有流体在其中以一定频率高低压变化的高低压循环室;
所述高低压循环室上设置有流体进出口;
所述缸体的高低压循环室内以一定频率高低压变化的流体推动活塞在缸体内沿其轴向以一定的频率往复运动;
所述沿其轴向以一定的频率往复运动的活塞推动前端设置的冲击锤沿其轴向以一定的频率往复运动;
所述沿其轴向以一定的频率往复运动的冲击锤推动前端设置的截齿在缸体内沿其轴向以一定的频率往复运动。
一种复合旋切的采掘机,涉及盾构机设备掘进工作前端的复合钻头或复合滚筒即滚筒或刀盘,以下简称滚筒或刀盘,
其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上设置的沿其轴向按一定频率往复运动的往复运动装置上设置有缸体,所述缸体内设置有活塞;
所述缸体的高低压循环室内以一定频率高低压变化的流体推动活塞在缸体内沿其轴向以一定的频率往复运动;活塞可以往复推动前端设置的压气活塞,所述压气活塞可以往复推动前端设置的冲击活塞,所述冲击活塞可以往复推动前端设置的冲击锤,所述冲击锤可以往复推动前端设置的截齿。
一种复合旋切的采掘机,涉及盾构机设备的掘进工作前端的复合钻头或复合滚筒即滚筒或刀盘,以下简称滚筒或刀盘,
其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘内侧设置有动力缸体,
所述动力缸体内设置有动力活塞,所述动力活塞在动力缸体内沿其轴向以一定的频率往复运动;
沿其轴向以一定的频率往复运动的动力活塞经连杆推动压气活塞沿其轴向以一定的频率往复运动,沿其轴向以一定的频率往复运动的压气活塞在前端设置的动力室内以一定的频率往复运动产生以一定的频率高低压变化的流体,所述动力室经管道与设置有截齿的往复运动装置的高低压循环室连接;
所述复合旋切的采掘机即盾构机的滚筒或刀盘上在滚刀周遭设置的沿其轴向以一定频率往复运动的往复运动装置设置有缸体;所述缸体的高低压循环室以一定的频率高低压变化的流体推动冲击活塞在缸体内沿其轴向以一定频率往复运动,沿其轴向以一定频率往复运动的冲击活塞推动冲击锤在缸体内沿其轴向以一定频率往复运动,冲击锤前端缸体上设置有换气孔,沿其轴向以一定频率往复运动的冲击锤推动截齿的尾端一体设置的冲击柄部在缸体内沿其轴向以一定频率往复运动。
优选地,所述盾构机滚筒或刀盘上设置有沿其轴向以一定频率往复运动的截齿;
所述沿其轴向以一定频率往复运动的截齿与盾构机滚筒或刀盘上设置的滚刀配合设置。
优选地,所述盾构机的截齿柄由动力体,冲击定位导体与冲击定位导向槽构成专用截齿柄;
所述盾构机的专用截齿由截齿柄与截齿头和合金头构成。
优选地,在所述复合旋切的采掘机涉及盾构机,在盾构机的滚筒或刀盘上设置的沿其轴向按一定频率往复运动的往复运动装置设置有缸体;
所述缸体内设置有活塞,所述活塞在缸体内运动;
所述缸体上设置有触压式流体阀;
所述缸体内经液压系统或气压系统推动缸体中的活塞运动,活塞经连杆推动压气活塞运动,压气活塞经高压气流推动冲击活塞运动,压气活塞完成对冲击活塞的推动工作,中间换气孔排出高压气体后,冲击活塞受压气活塞的冲击冲向冲击锤,冲击锤前端设置有换气孔冲击活塞和冲击锤间不会有堵塞的高压流体,冲击锤冲击截齿的尾端冲击柄部,冲击锤和截齿在定位导向套内冲击运动,截齿形成冲击运动,缸体内的流体经换向阀使活塞受到向后的推动作用经连杆拉回压气活塞,压气活塞的后端缸体上设置有换气孔排出压气活塞回程产生的高压气体,截齿完成冲击采掘层的冲击形成向后的推力推动冲击锤,冲击锤推动冲击活塞,冲击活塞向后冲向压气活塞,冲击活塞和压气活塞靠近后端处形成相对封闭的空间形成高压气流可有效地保护冲击活塞和活塞的刚性接触产生的破坏作用。
优选地,所述盾构机设备的滚筒或刀盘上的截齿设置在缸体中;
所述缸体内设置有沿其轴向以一定频率往复运动的活塞。
优选地,所述盾构机设备的滚筒或刀盘上的截齿设置在利用气压做动力的缸体中;
所述缸体内设置有沿其轴向以一定频率往复运动的气压活塞。
优选地,所述盾构机设备往复运动装置的缸体上设置有行程定位孔。
优选地,所述盾构机设备往复运动装置的缸体上设置有限位换气孔。
有益效果:
通过在采掘机或盾构机的滚筒或刀盘截齿座内设置往复运动装置的缸体,缸体内设置冲击活塞,冲击锤和冲击截齿,实现了截齿盾构机滚筒或刀盘在大同工作中对岩石类脆性工作面先冲击使之破碎后切削的工作方式,改变了过去由滚刀强行挤压切削的工作方式,极大地提高了效率,大幅度降低了刀具的消耗。
附图说明:
本发明的技术方案和优点将通过结合附图进行详细的说明,在该附图中:
图1-图4是本发明的第一实施方式的复合旋切的采掘机的示意图。
图1-图3,图5是本发明的第二实施方式的复合旋切的采掘机的示意图。
图6-图8是本发明的第三实施方式的复合旋切的采掘机的示意图。
图7,图9是本发明的第四实施方式的复合旋切的采掘机的示意图。
具体实施方式:
下面将结合附图详细地说明本发明的复合旋切的采掘机的优选实施方式,在 实施方式1——4中主要以滚筒或刀盘内设置往复运动装置,往复运动装置的缸体内设置冲击活塞,冲击活塞的前端设置冲击锤,冲击锤的前端设置冲击截齿,经液压动力系统或气压动力系统产生的高低压变化的流体推动缸体中的冲击活塞运动,并经往复运动装置使截齿冲击掘进的方式提高了效率,减少了截齿和滚刀的损耗,降低了隧道建设成本。
实施方式1:
一种复合旋切的采掘机,如图1-图4所示,本发明的第一实施方式的复合旋切的采掘机即盾构机,本发明的盾构机在机头即滚筒或刀盘7上设置有往复运动装置59,其中图1是盾构机的滚筒或刀盘7上设置有往复运动装置59的基本原理设计图,图2-图3是往复运动装置59,图4是液压系统,或往复运动装置59设置在伸缩装置70中,往复运动装置59设置有缸体27;通过动力流体循环系统98提供高压流体或除尘水;往复运动装置59如图2-图3所示,伸缩装置70中设置有缸体71,经活塞72,活塞杆顶起往复运动装置59的传动座74,往复运动装置59的截齿32设置在盾构机刀盘75的冲击槽76中,冲击槽76和冲击槽76中截齿32设置在滚刀77的前侧;
所述盾构机截割部中设置有液压动力缸体14,液压动力缸体14包括缸底33,液压阀52,活塞密封圈36,导向环37,缓冲套38,液压动力活塞45,连杆40,密封圈48,节流阀39,导向套49,连杆密封圈50,定位套53,连杆密封圈50,防尘圈52,缸头48,护环47,活塞密封圈46,液压动力活塞45,中间导向环44,活塞连杆间密封圈43,缓冲套42,紧固螺钉41;A推程进出油口,B回程进出油口(图4示出);
液压动力缸体14内设置有液压动力活塞45,压气活塞25上设置有连杆40,连杆40设置在导向套内,连杆40另一端设置有往复运动的压气活塞25,压气活塞25的前端设置有动力室,动力室经管道与往复运动装置的缸体27的高低压循环室88连接;
所述盾构机截割部滚筒上截齿座55中设置有截齿缸体27,截齿缸体27内冲击活塞26的后部设施有高低压循环室88,高低压循环室88中以一定的频率高低压循环变化的流体推动截齿缸体27中的冲击活塞26沿其轴向以一定的频率往复运动,冲击活塞26经冲击行程定位孔E处高低压循环室88中的高压流体排除缸体外减小高低压循环室88中的高压流体的冲击力,冲击活塞26的冲击力减小,冲击活塞26经限位换气孔F排除高压流体的阻力将有效的冲击力冲至冲击锤28上,同时限位换气孔F与导套29的有效距离使冲击活塞26越过限位换气孔F靠近导套29时产生高压的压缩气体阻止和避免冲击活塞26与导套29的冲击,冲击活塞26推动冲击锤28沿其轴向以一定的频率往复运动,冲击锤28设置在导套29中,导套29经行程定位体80定位,行程定位体80经定位盖81定位在截齿缸体27中,冲击锤28经冲击槽18和冲击定位体19配合设置定位冲击专用截齿32的截齿柄31的柄端后部,专用截齿32沿其轴向以一定的频率往复运动; 定位套53与导套29间设置退刀槽83;
截齿缸体27前端与截齿座定位联接处设置的定位套84上设置有退刀杆86,
退刀杆86经退刀叉顶压定位套53,定位体30退入退刀槽83中,即可取出冲击专用截齿32,定位套84的孔部设置防尘圈85,截齿32的截齿头61和缸体27间设置放尘弹簧89和防尘套90;
所述冲击活塞26,冲击锤28和冲击截齿32设置在往复运动装置的缸体27内;所述截齿座55内侧设置的缸体27的尾端设置有夹槽91,所述截齿缸体27经弹簧夹92与截齿座55定位联接。
所述盾构机设备的滚筒或刀盘7的伸缩装置内设置的液压动力缸体上联接有高压流体管路54包括至少一个或多个液压管路54。
所述盾构机设备的滚筒或刀盘7内设置的高压流体管路采用内外套装的方式联接;所述内外的套装的液压管路间设置有可旋转密封圈。
所述滚筒或刀盘7上设置有至少一个或多个伸缩装置;所述往复运动装置59的缸体27设置在伸缩装置中;碰到较硬的岩土层伸缩装置将往复运动装置59伸出,截齿32受压往复运动装置59中的高压液连通,往复运动装置59的缸体27开始工作,往复运动装置59的缸体27中的截齿32沿其轴向以一定频率往复运动;以一定频率往复运动的截齿32在滚刀之前将岩石类较硬土石层破开,可以大幅度提高盾构机掘进效率;
根据上述结构,由于在滚筒或刀盘设置了往复运动装置59的缸体27,所述往复运动装置59的缸体27设置在伸缩装置中;碰到较硬的岩土层伸缩装置将往复运动装置59伸出,截齿32受压往复运动装置59中的高压液连通,往复运动装置59的缸体27开始工作,往复运动装置59的缸体27中的截齿32沿其轴向以一定频率往复运动;以一定频率往复运动的截齿32在滚刀之前将岩石类较硬土石层破开,可以大幅度提高盾构机掘进效率,降低了动力消耗。
根据上述结构,由于在滚筒或刀盘7的滚刀77周遭设置了往复运动装置59的缸体27,冲击活塞26,冲击锤28和冲击截齿32形成了带有往复冲击运动截齿的高效滚筒或刀盘7。
实施方式2:
一种复合旋切的采掘机,如图1-图3,图5所示,本发明的第二实施方式的复合旋切的采掘机,在第一实施方式的基础上,本发明盾构机在机头即滚筒或刀盘7上设置有往复运动装置59,其中图1是盾构机的滚筒或刀盘7上设置有往复运动装置59的基本原理设计图,图2-图3是往复运动装置59,图5是气压系统,或往复运动装置59设置在伸缩装置70中,往复运动装置59一体地设置有缸体27;通过动力流体循环系统98提供高压流体或除尘水;往复运动装置59如图2-图3所示,或往复运动装置59与伸缩装置70联接或形成为一体的设置,经活塞72,活塞杆顶起往复运动装置59的传动座74,往复运动装置59的截齿32设置在盾构机刀盘75上,滚刀77的周遭;
所述盾构机截割部中设置有(图5示出)气压动力缸体14,气压动力缸体14包括缸底22,气压阀10,气压活塞13,活塞杆15,密封圈17,给气阀10,排气阀16,导向套49,连接密封圈,连杆密封圈,防尘圈24,气压缸头23,气压活塞13,缓冲槽,缓冲柱塞12,柱塞密封圈11;C给气口,D排气口;
所述滚筒或刀盘7上设置有至少一个或多个伸缩装置;
截齿座55中设置有至少一个或多个往复运动装置59;
气压动力缸体由气压动力缸体14,气压动力缸体14上设置给气口C,和排气口D,气压动力缸体14内设置有气压活塞13等组成;高压气连接口8上设置有高压分管,高压分管与气压动力缸体14的给气口39连接在一起;高压分管一体的或联接设置在动力输出轴——盾构机主轴2中,高压气管经主轴2和动力输出轴端5相通的连接在一起;或连接盘4与高压气输出端6一体的设置;主轴与高压气管间设置有密封装置48;
高压气输出端6或连接管轴上设置有至少一个或多个高压气连接口8;高压气连接口8上设置有高压分管,高压分管的另一端经气压阀(未示出)与气压动力缸体14的给气口39连接在一起;
所述盾构机设备的滚筒或刀盘7的伸缩装置内设置的往复运动装置59上联接有高压流体管路54包括至少一个或多个气压管路54。
所述盾构机设备的滚筒或刀盘的截齿座设置的缸体或截齿座一体设置的缸体即往复运动装置59的缸体27内侧设置有缸套。
所述盾构机设备的滚筒或刀盘的截齿座内侧的缸体或截齿座一体地设置的
缸体的内侧设置的导套29可以旋转。
所述盾构机设备的滚筒或刀盘7的伸缩装置的内设置的气压动力缸体14内后端设置有气压活塞13,气压活塞13经气动活塞杆15与压气活塞25联接,压气活塞25的前端设置有动力室,动力室经管道与往复运动装置59的缸体27的高低压循环室连接;
所述盾构机截割部滚筒上截齿座中设置有截齿缸体27,截齿缸体27内冲击活塞26的后部设施有高低压循环室88,高低压循环室88中以一定的频率高低压循环变化的流体推动截齿缸体27中的冲击活塞26沿其轴向以一定的频率往复运动,冲击活塞26经冲击行程定位孔E处高低压循环室88中的高压流体排除缸体外减小高低压循环室88中的高压流体的冲击力,冲击活塞26的冲击力减小,冲击活塞26经限位换气孔F排除高压流体的阻力将有效的冲击力冲至冲击锤28上,同时限位换气孔F与导套29的有效距离使冲击活塞26越过限位换气孔F靠
近导套29时产生高压的压缩气体阻止和避免冲击活塞26与导套29的冲击,冲击活塞26推动冲击锤28沿其轴向以一定的频率往复运动,冲击锤28设置在导套29中,导套29经行程定位体80定位,行程定位体80经定位盖81定位在截齿缸体27中,冲击锤28经冲击槽18和冲击定位体19配合设置定位冲击专用截齿32的截齿柄31的柄端后部,专用截齿32沿其轴向以一定的频率往复运动; 定位套53与导套29间设置退刀槽83;
往复运动装置59的缸体27前端内内侧设置有导套29,导套29中设置有截齿32,截齿32经截齿柄31上设置的截齿柄移动槽20,定位体30与定位套53定位联接在一起。
冲击锤28前端设置有换气孔F,冲击活塞26和冲击锤28间不会有堵塞的高压流体,冲击锤28与截齿一体设置的尾端冲击柄60形成冲击运动。
所述截齿座55内侧设置的缸体27的尾端设置有夹槽91,所述截齿缸体27经弹簧夹92与截齿座55定位联接。
根据上述结构,由于在滚筒或刀盘上设置了往复运动装置59,冲击活塞26的另一侧一定位置上置有冲击锤28,冲击锤28或冲击截齿柄31与定位套53配合设置,定位套53的外侧设置有弹簧,定位套53中设置有截齿32,并经定位套53带动截齿32,通过以一定频率冲击的方式提高了效率并延长了使用寿命,通过滚筒或刀盘的上接入高压气为往复运动装置59的缸体27提供动力,提高了工作效率降低了动力消耗。
根据上述结构,由于在滚筒或刀盘上的设置了往复运动装置59,往复运动装置59的缸体27内设置有冲击活塞26,冲击锤28和专用截齿32,冲击活塞26,冲击锤28和专用截齿32与定位套53配合设置,定位套53的外侧设置有弹簧,定位套53中设置有截齿,并经定位套53带动定位套53和截齿,通过沿其轴向以一定的频率往复运动的方式提高了效率并延长了截齿使用寿命,通过滚筒或刀盘接入高压气为缸体14提供动力,简化了滚筒或刀盘7的结构,提高了工作效率,降低了动力消耗。
实施方式3:
一种复合旋切的采掘机,如图6,图8所示,在第一-二实施方式的基础上,本发明的第三实施方式的复合旋切的采掘机,其中图6是盾构机的滚筒或刀盘7上设置有往复运动装置59的基本原理设计图,图8是液压往复运动装置,或伸缩装置70的顶端与往复运动装置59联接在一起,往复运动装置一体地设置有液压动力缸体14;通过动力流体循环系统98提供高压流体或除尘水;高压流体动力传动冲置即往复运动装置59如图3、图4所示,伸缩装置70中设置有缸体71,经活塞72,活塞杆顶起往复运动装置59的传动座74,往复运动装置59的截齿32设置在盾构机刀盘75的冲击槽76中,冲击槽76和冲击槽76中截齿32设置在滚刀77的前侧;
液压动力缸体包括缸底33,液压阀52,缸体14,活塞密封圈36,导向环37,缓冲套38,液压动力缸体14,液压动力活塞45,连杆40,密封圈48,节流阀39(图4示出),导向套49,连杆密封圈50,定位套53,连杆密封圈50,防尘圈52,缸头48,护环47,活塞密封圈46,液压动力活塞45,中间导向环44,活塞连杆间密封圈43,缓冲套42,紧固螺钉41,定位套53,截齿柄31,截齿头61,截齿座密封圈;A推程进出油口,B回程进出油口(图4示出);
液压动力缸体14上设置有给液口和回液口;液压动力缸体14内后端设置有液压动力活塞45,经连杆40与压气活塞25连接,连杆40设置在导向套内;压气活塞25经高压气流推动冲击活塞26运动,冲击活塞26经换气孔E、F换气定位推动冲击锤28运动,冲击锤28经冲击槽18和定位体19配合设置定位冲击截齿32的柄端后部;冲击活塞26或冲击锤28与定位套53配合设置;液压动力缸体14前端内侧设置有定位套53,定位套53与液压动力缸体14间设置有弹簧35,定位套53中设置有截齿32,截齿32经定位槽与定位套53的定位体联接在一起,截齿32上设置有定位导向槽20;液压动力缸体14前端内侧设置有定位套53,定位套53中设置有截齿32,截齿32经截齿柄31上设置的截齿柄移动槽20,定位体30与定位套53定位联接在一起。
所述压气活塞25,冲击活塞26与冲击锤28设置在在压气冲击室27内;
所述采掘机或盾构机设备的滚筒或刀盘7的伸缩装置的内设置的液压动力缸体14内后端设置有液压动力活塞45,液压动力活塞45经连杆40与压气活塞25联接,压气活塞25经高压气流推动冲击活塞26冲击冲击锤28运动,冲击锤28截齿柄31并传导至截齿32沿其轴向按一定频率往复运动;
所述采掘机或盾构机设备的滚筒或刀盘7的伸缩装置内设置的液压动力缸体上联接有高压流体管路54包括至少一个或多个液压管路54。
所述采掘机或盾构机设备的滚筒或刀盘7内设置的高压流体管路采用内外套装的方式联接;所述内外的套装的液压管路间设置有可旋转密封圈。
所述滚筒或刀盘7上设置有至少一个或多个伸缩装置;所述液压动力缸体14设置在伸缩装置中;碰到较硬的岩土层伸缩装置将往复运动装置伸出,截齿32受压往复运动装置中的高压液连通,液压动力缸体14开始工作,液压动力缸体14中的截齿32沿其轴向按一定频率往复运动;按一定频率往复运动的截齿32在滚刀之前将岩石类较硬土石层破开,可以大幅度提高盾构机掘进效率;
所述缸体上设置有触压式流体阀21;所述触压式流体阀21经触压杆由弹簧定位,截齿接触煤层后受压迫经缸体前端的定位套推动调节杆运动,调节杆拉开柱塞阀流体管路内高压流体联通推动活塞45前行,活塞45经连杆40推动压气活塞25运动,压气活塞25经高压气流推动冲击活塞26运动,压气活塞25完成对冲击活塞26的推动工作,中间换气孔E排出高压气体后,冲击活塞26受压气活塞25的冲击冲向冲击锤28,由于冲击锤28前端设置有换气孔F冲击活塞26和冲击锤28间不会有堵塞的高压流体,冲击锤28截齿的尾端冲击柄60,截齿形成冲击运动,缸体内的流体经换向阀使活塞受到向后的推动作用经连杆拉回压气活塞25,压气活塞25的后端缸体上设置有换气孔G排出压气活塞25回程产生的高压气体,截齿完成冲击受煤层的冲击形成向后的推力推动冲击锤28,冲击锤28推动冲击活塞26,冲击活塞26向后冲向压气活塞25,由于冲击活塞26和压气活塞25靠近后端处形成相对封闭的空间形成高压气流可有效地保护冲击活塞26和活塞的直接冲击产生的破坏作用。
根据上述结构,由于在滚筒或刀盘设置了液压动力缸体14,所述液压动力缸体14设置在伸缩装置中;碰到较硬的岩土层伸缩装置将往复运动装置伸出,截齿32受压往复运动装置中的高压液连通,液压动力缸体14开始工作,液压动力缸体14中的截齿32沿其轴向按一定频率往复运动;按一定频率往复运动的截齿32在滚刀之前将岩石类较硬土石层破开,可以大幅度提高盾构机掘进效率,降低了动力消耗。
根据上述结构,由于设置了液压动力缸体14,液压动力活塞45,连杆带动定位套53,定位套53和截齿32形成了往复冲击运动的滚筒或刀盘7。
实施方式4:
一种复合旋切的采掘机,如图7,图9所示,本发明的第三实施方式的复合旋切的采掘机,其中图7是盾构机的滚筒或刀盘7上设置有往复运动装置59的基本原理设计图,图9是气压往复运动装置,或伸缩装置70的顶端与往复运动装置59联接在一起,往复运动装置59一体地设置有液压动力缸体14;通过动力流体循环系统98提供高压流体或除尘水;高压流体动力传动冲置即往复运动装置59如图3、图4所示,伸缩装置70中设置有缸体71,经活塞72,活塞杆顶起往复运动装置59的传动座74,往复运动装置59的截齿32设置在盾构机刀盘75的冲击槽76中,冲击槽76和冲击槽76中截齿32设置在滚刀77的前侧;
所述气压动力缸体包括缸底22,气压阀10,气压动力缸体14,气压活塞13,活塞杆15,密封圈17,给气阀10,排气阀16,导向套49,连接密封圈,连杆密封圈,防尘圈24,气压缸头23,气压活塞13,缓冲槽,缓冲柱塞12,柱塞密封圈11;C给气口,D排气口;
所述滚筒或刀盘7外周缘上设置有至少一个或多个伸缩装置;
截齿座55中设置有至少一个或多个气压动力缸体;气压动力缸体由气压动力缸体14,气压动力缸体14上设置给气口C,和排气口D,气压动力缸体14内设置有气压活塞13等组成;高压气连接口8上设置有高压分管,高压分管与气压动力缸体14的给气口39连接在一起;高压分管一体的或联接设置在动力输出轴——采掘机或盾构机主轴2中,高压气管经主轴2和动力输出轴端5相通的连接在一起;或连接盘4与高压气输出端6一体的设置;主轴与高压气管间设置有密封装置48;
高压气输出端6或连接管轴上设置有至少一个或多个高压气连接口8;高压气连接口8上设置有高压分管,高压分管的另一端经气压阀(未示出)与气压动力缸体14的给气口39连接在一起;
所述采掘机或盾构机设备的滚筒或刀盘7的伸缩装置内设置的气压动力缸体14上联接有高压流体管路54包括至少一个或多个气压管路54。
所述采掘机或盾构机设备的滚筒或刀盘的截齿座内设置的缸体或截齿座一体设置的缸体内侧设置有缸套。
所述采掘机或盾构机设备的滚筒或刀盘的截齿座内侧的缸体或截齿座一体 设置的缸体的内侧设置的导套29可以旋转。
气压动力缸体14前端内内侧设置有定位套53,定位套53中设置有截齿32,截齿32经截齿柄31上设置的截齿柄移动槽20,定位体30与定位套53定位联接在一起。
所述采掘机或盾构机设备的滚筒或刀盘7的伸缩装置的内设置的气压动力缸体14内后端设置有气压活塞13,气压活塞13经气动活塞杆15与压气活塞25联接,压气活塞25经高压气流推动冲击活塞26冲击冲击锤28运动,冲击锤28截齿柄31传导至截齿32使产生截齿32效果。
所述缸体14上设置有触压式流体阀21;所述触压式流体阀21经触压杆由弹簧定位,截齿接触煤层后受压迫经缸体14前端的定位套推动调节杆运动,调节杆拉开柱塞阀流体管路内高压流体联通推动活塞13前行,活塞13经活塞杆15推动压气活塞25运动,压气活塞25经高压气流推动冲击活塞26运动,压气活塞25完成对冲击活塞26的推动工作,中间换气孔E排出高压气体后,冲击活塞26受压气活塞25的冲击冲向冲击锤28,由于冲击锤28前端设置有换气孔F冲击活塞26和冲击锤28间不会有堵塞的高压流体,冲击锤28截齿的尾端冲击柄60,截齿形成冲击运动,缸体14内的流体经换向阀使活塞受到向后的推动作用经连杆拉回压气活塞25,压气活塞25的后端缸体14上设置有换气孔G排出压气活塞25回程产生的高压气体,截齿完成冲击受煤层的冲击形成向后的推力推动冲击锤28,冲击锤28推动冲击活塞26,冲击活塞26向后冲向压气活塞25,由于冲击活塞26和压气活塞25靠近后端处形成相对封闭的空间形成高压气流可有效地保护冲击活塞26和活塞的直接冲击产生的破坏作用。
根据上述结构,由于在滚筒或刀盘设置了气压动力缸体14,气压活塞13的另一侧一定位置上经连杆设置有冲头或冲子,冲头或冲子与定位套53配合设置,定位套53的外侧设置有弹簧,定位套53中设置有截齿32,并经定位套53带动截齿32,通过按一定频率冲击的方式提高了效率并延长了使用寿命,通过滚筒或刀盘的外侧接入高压气为气压动力缸体14提供动力,提高了工作效率降低了动力消耗。
所述缸体14上设置有触压式流体阀21;所述触压式流体阀21经触压杆由弹簧定位,截齿接触煤层后受压迫经缸体14前端的定位套推动调节杆运动,调节杆拉开柱塞阀流体管路内高压流体联通推动活塞13前行,活塞13经活塞杆15推动压气活塞25运动,压气活塞25经高压气流推动冲击活塞26运动,压气活塞25完成对冲击活塞26的推动工作,中间换气孔E排出高压气体后,冲击活塞26受压气活塞25的冲击冲向冲击锤28,由于冲击锤28前端设置有换气孔F冲击活塞26和冲击锤28间不会有堵塞的高压流体,冲击锤28截齿的尾端冲击柄60,截齿形成冲击运动,缸体14内的流体经换向阀使活塞受到向后的推动作用经连杆拉回压气活塞25,压气活塞25的后端缸体14上设置有换气孔G排出压气活塞25回程产生的高压气体,截齿完成冲击受煤层的冲击形成向后的推力 推动冲击锤28,冲击锤28推动冲击活塞26,冲击活塞26向后冲向压气活塞25,由于冲击活塞26和压气活塞25靠近后端处形成相对封闭的空间形成高压气流可有效地保护冲击活塞26和活塞的直接冲击产生的破坏作用。
根据上述结构,由于在滚筒或刀盘上的设置了缸体14,活塞的另一侧一定位置上设置有冲头或冲子,冲头或冲子与定位套53配合设置,定位套53的外侧设置有弹簧,定位套53中设置有截齿,并经定位套53带动定位套53和截齿,通过按一定频率冲击的方式提高了效率并延长了截齿使用寿命,通过滚筒或刀盘的外侧接入高压气为缸体14提供动力,简化了滚筒或刀盘7的结构,提高了工作效率,降低了动力消耗。
根据上述结构,由于设置了气压动力缸体,气压动力缸体的缸体14,活塞13,连杆带动定位套53,定位套53和截齿形成了往复冲击运动的滚筒或刀盘7的截齿,具有更高效率的效果。
根据上述结构,由于设置了往复运动装置59的缸体27,缸体27中的冲击活塞26,冲击锤28和专用截齿32沿其轴向以一定的频率往复运动,形成了往复运动的冲击截齿32,专用截齿32以冲击的方式工作具有更高的效率。
以上以液压动力缸体14或气压动力缸体14分别产生高低压循环变化的流体经管道与截齿缸体27的高低压循环室88的进出口87,经高低压变化的流体推动冲击活塞26沿其轴向以一定的频率往复运动为例进行了说明,本发明还可以以换向阀来改变流体的运动方式达到高低压变化的流体推动冲击活塞26沿其轴向以一定的频率往复运动进行实施。
以上虽然以在盾构机的截割部的截齿座内设置缸体27,盾构机的滚筒或刀盘内设置液压缸体或气压缸体,经液压活塞45或气压活塞13,液压活塞连杆40或气压活塞连杆,压气活塞25的往复运动产生高低压循环变化的气流经管道连接进入截齿缸体27的高低压循环室中,推动冲击活塞26沿其轴向以一定的频率往复运动,冲击活塞26推动冲击锤28沿其轴向以一定的频率往复运动,击锤28推动截齿32沿其轴向以一定的频率往复冲击运动为例进行了说明,但是本发明的带动力的冲击截齿也可以通过增加旋转装置以及增速装置,偏心轮往复运动,电磁振动的扩展方式实施,并对前述技术进行更多组合的方式进行设置或组合设置来实施本发明,本发明的盾构机也可具有更多的结构方式,在上述的结构中可以采用如前述技术进行更多组合的方式进行设置或组合设置实施方式的结构及其它任意形式的组合来实施本发明。
以上虽然以在盾构机的刀盘内设置往复运动装置59的缸体27,液压活塞45或气压活塞13,液压活塞连杆40或气压活塞连杆,压气活塞25,形成动力室,动力室经管道与往复运动装置59的缸体27的高低压循环室连接的方式产生往复运动的动力,本发明还可以采用高压液或高压气经换向阀的方式产生往复运动的动力,本发明还可以通过偏心轮或电动力的方式产生往复运动的动力使冲击活塞26,冲击锤28和冲击专用截齿32形成往复运动,本发明以高压气或高压液产生 冲击或旋转冲击为例进行了说明,但是本发明的带动力的截齿也可以通过增加旋转装置以及增速装置的扩展方式实施,并对前述技术进行更多组合的方式进行设置或组合设置来实施本发明,本发明的截齿也可具有更多的结构方式,在上述的结构中可以采用如所述实施方式的结构及其它任意形式的组合。
以上虽然以在盾构机的滚筒或刀盘上设置气压动力缸体或液压动力缸体,往复运动装置59的缸体27,冲击活塞26,冲击锤28和冲击专用截齿32定位套53,所述往复运动装置59的缸体27,冲击活塞26,冲击锤28和冲击专用截齿32可以以更多的方式实施,所述盾构机上设置至少一个或多个主轴52,每个主轴52上设置至少一个或多个滚筒或刀盘7,并利用高压气或高压液产生冲击或旋转冲击为例进行了说明,但是本发明的盾构机也可以采用设置气压动力缸体或液压动力缸体与截齿配合的的方式实施,还通过压气泵或液压泵,气压阀或液压阀,换向阀,以及增速装置的扩展方式实施,并对前述技术进行更多组合的方式进行设置或组合设置来实施本发明。
本发明的盾构机也可具有更多的结构方式,在上述的结构中可以采用如所述实施方式的结构及其它任意形式的组合均包含在所述发明中。

Claims (10)

  1. 一种复合旋切的采掘机,涉及盾构机,
    其特征在于,在所述盾构机的滚筒或刀盘上设置有在工作中沿其轴向以一定频率往复运动的截齿。
  2. 一种复合旋切的采掘机,涉及盾构机,
    其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上设置有沿其轴向以一定频率往复运动的截齿;
    所述往复运动的截齿的柄部设置在在工作中沿其轴向以一定频率产生往复运动的往复运动装置中。
  3. 一种复合旋切的采掘机,涉及盾构机,
    其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上在滚刀周遭设置有在工作中沿其轴向以一定频率产生往复运动的往复运动装置;所述的往复运动装置设置有缸体;
    所述盾构机滚筒或刀盘上设置有在工作中沿其轴向以一定频率往复运动的截齿;所述截齿的柄部设置在往复运动装置的缸体中在工作中沿其轴向以一定频率往复运动。
  4. 一种复合旋切的采掘机,涉及盾构机,
    其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上在滚刀周遭设置的往复运动装置设置有缸体;
    所述往复运动装置的缸体设置在盾构机的滚筒或刀盘的截齿座中,所述缸体中设置有活塞,
    所述缸体的内侧活塞的后部设置有流体在其中以一定频率高低压变化的高低压循环室;
    所述高低压循环室上设置有流体进出口;
    所述缸体的高低压循环室内以一定频率高低压变化的流体推动活塞在缸体内沿其轴向以一定的频率往复运动;
    所述沿其轴向以一定的频率往复运动的活塞推动前端设置的冲击锤沿其轴向以一定的频率往复运动;
    所述沿其轴向以一定的频率往复运动的冲击锤推动前端设置的截齿在缸体内沿其轴向以一定的频率往复运动。
  5. 一种复合旋切的采掘机,涉及盾构机设备掘进工作前端的复合钻头或复合滚筒即滚筒或刀盘,以下简称滚筒或刀盘,
    其特征在于,在所述复合旋切的采掘机即盾构机的滚筒或刀盘上设置的沿其轴向按一定频率往复运动的往复运动装置上设置有缸体,所述缸体内设置有活塞;
    所述缸体的高低压循环室内以一定频率高低压变化的流体推动活塞在缸体内沿其轴向以一定的频率往复运动;活塞可以往复推动前端设置的压气活塞,所述压气活塞可以往复推动前端设置的冲击活塞,所述冲击活塞可以往复推动前端 设置的冲击锤,所述冲击锤可以往复推动前端设置的截齿。
  6. 如权利要求1-5所述的复合旋切的采掘机,
    其特征在于,所述盾构机滚筒或刀盘上设置有沿其轴向以一定频率往复运动的截齿;
    所述沿其轴向以一定频率往复运动的截齿与盾构机滚筒或刀盘上设置的滚刀配合设置。
  7. 如权利要求1-5所述的复合旋切的采掘机,
    其特征在于,所述盾构机设备的滚筒或刀盘上的截齿设置在缸体中;
    所述缸体内设置有沿其轴向以一定频率往复运动的活塞。
  8. 如权利要求4所述的复合旋切的采掘机,
    其特征在于,在所述复合旋切的采掘机涉及盾构机,在盾构机的滚筒或刀盘上设置的沿其轴向按一定频率往复运动的往复运动装置设置有缸体;
    所述缸体内设置有活塞,所述活塞在缸体内运动;
    所述缸体上设置有触压式流体阀;
    所述缸体内经液压系统或气压系统推动缸体中的活塞运动,活塞经连杆推动压气活塞运动,压气活塞经高压气流推动冲击活塞运动,压气活塞完成对冲击活塞的推动工作,中间换气孔排出高压气体后,冲击活塞受压气活塞的冲击冲向冲击锤,冲击锤前端设置有换气孔冲击活塞和冲击锤间不会有堵塞的高压流体,冲击锤冲击截齿的尾端冲击柄部,冲击锤和截齿在定位导向套内冲击运动,截齿形成冲击运动,缸体内的流体经换向阀使活塞受到向后的推动作用经连杆拉回压气活塞,压气活塞的后端缸体上设置有换气孔排出压气活塞回程产生的高压气体,截齿完成冲击采掘层的冲击形成向后的推力推动冲击锤,冲击锤推动冲击活塞,冲击活塞向后冲向压气活塞,冲击活塞和压气活塞靠近后端处形成相对封闭的空间形成高压气流可有效地保护冲击活塞和活塞的刚性接触产生的破坏作用。
  9. 如权利要求1-5所述的复合旋切的采掘机的带动力装置的截齿,
    其特征在于,所述盾构机设备往复运动装置的缸体上设置有行程定位孔。
  10. 如权利要求1-5所述的复合旋切的采掘机,
    其特征在于,所述盾构机设备往复运动装置的缸体上设置有限位换气孔。
PCT/CN2017/000552 2016-09-05 2017-09-01 一种复合旋切的采掘机 WO2018040459A1 (zh)

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