CN214091866U - Sinking type shaft heading machine - Google Patents
Sinking type shaft heading machine Download PDFInfo
- Publication number
- CN214091866U CN214091866U CN202022717216.3U CN202022717216U CN214091866U CN 214091866 U CN214091866 U CN 214091866U CN 202022717216 U CN202022717216 U CN 202022717216U CN 214091866 U CN214091866 U CN 214091866U
- Authority
- CN
- China
- Prior art keywords
- support
- sinking
- rotary
- oil cylinder
- host
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Abstract
The utility model discloses a sinking type shaft heading machine, which comprises a host, a sinking system, a pipeline system and a host recovery system; the sinking system, the pipeline system and the host recovery system are respectively arranged on a wellhead ring beam; the host is arranged in the vertical shaft; the inner side of the vertical shaft is provided with a vertical shaft edge foot and a foundation pipe joint which are connected; the sinking system is connected with the vertical shaft blade; the host recovery system is connected with the host; the main machine comprises a milling and digging head, a supporting arm, a rotary unit, a connecting beam and a slag discharge pump unit, wherein one end of the supporting arm is hinged with the rotary unit, and the other end of the supporting arm is connected with the milling and digging head; one side of the connecting beam is connected with one side of the rotary unit, and the other side of the connecting beam is connected with the base pipe joint; the slag discharge pump unit is installed on the milling and digging head. The utility model has the advantages of excavation speed is fast, the security is high, the construction site is little, the well completion precision is high, geological adaptability is wide.
Description
Technical Field
The utility model belongs to the technical field of the engineering machine tool of shaft construction, particularly, relate to a formula of sinking shaft entry driving machine and well-completion method thereof.
Background
The development of cities brings a series of problems of traffic congestion, environmental pollution, urban land shortage, serious energy shortage and the like. People are constantly seeking to develop new spaces for the purpose of maintaining normal life, or for other needs such as combat readiness. Nowadays, the field of human activities has been developed into three-dimensional space, and the army is beginning to be developed into wide underground space in addition to ground and water surface space. Shaft construction is widely used in this need. Such as the origination and reception wells of an underground tunnel boring machine, tunnel ventilation shafts, municipal drainage system shafts, underground stereo garages and storage shafts, mining shafts, bridge engineering shafts, etc.
At present, the shaft construction mainly adopts a common construction method and a special construction method. The common construction method is that the shaft is driven by manual or mechanical drilling and blasting. The special construction method mainly comprises a sheet pile method, a sunk well method, a freezing method, a pre-grouting method, a concrete curtain method and a drilling method. The method mainly has the defects of low well completion speed, low mechanization degree, long period, high cost, low safety and the like, and is particularly not suitable for meeting the requirements of urban vertical shaft construction on environmental pollution, ground settlement, construction space and the like.
With the increasing utilization of underground space by human beings, new requirements are also put on related equipment and methods for shaft construction. Therefore, the development of the vertical shaft construction equipment and the method thereof which have the advantages of high well forming speed, high precision, high safety, high automation degree, wide geological adaptability and low requirement on construction space is a problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the utility model provides a sinking shaft boring machine and a well completion method thereof; the well completion method has the advantages of high well completion speed, high precision, high safety and automation degree, wide geological adaptability, small construction site and the like.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme.
According to the utility model discloses an embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the system comprises a host, a sinking system, a pipeline system and a host recycling system; the sinking system, the pipeline system and the host recovery system are respectively arranged on a wellhead ring beam; the host is arranged in the vertical shaft; the inner side of the vertical shaft is provided with a vertical shaft edge foot and a foundation pipe joint which are connected, and the vertical shaft edge foot is arranged below the foundation pipe joint; the sinking system is connected with the vertical shaft blade; the host recovery system is connected with the host; the main machine comprises a milling and digging head, a supporting arm, a rotary unit, a connecting beam and a slag discharge pump unit, wherein one end of the supporting arm is hinged with the rotary unit, and the other end of the supporting arm is connected with the milling and digging head; one side of the connecting beam is connected with one side of the rotary unit, and the other side of the connecting beam is connected with the base pipe joint; the slag discharge pump unit is installed on the milling and digging head.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the rotary unit comprises a fixed rack, a rotary frame, a rotary speed reducer, a rotary motor and a rotary support; the rotary motor, the rotary speed reducer and the rotary support are sequentially connected and mounted inside the fixed rack, and the rotary rack is mounted on the lower portion of the rotary support.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the supporting arm comprises a telescopic rod, a sleeve, a telescopic oil cylinder and a pitching oil cylinder; the telescopic rod and the telescopic oil cylinder are arranged in the sleeve, the lower end of the telescopic rod is connected with a support of the milling and digging head, and the upper end of the telescopic rod is hinged with one end of the telescopic oil cylinder; the other end of the telescopic oil cylinder is hinged with the sleeve; the sleeve is hinged with the lower part of the rotary frame of the rotary unit; one end of the pitching oil cylinder is hinged with the sleeve, and the other end of the pitching oil cylinder is hinged with the lower part of the rotary frame of the rotary unit.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the connecting beam comprises a beam, a jacking mechanism and a beam support; one side of the cross beam is connected with the fixed rack of the rotary unit, the other side of the cross beam is connected with the jacking mechanism, the jacking mechanism is installed on the cross beam support, and the cross beam support is connected with the embedded steel plate of the basic pipe joint.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the milling and digging head comprises a cutting tooth roller, a hydraulic motor, a speed reducer, a support and a rack; the hydraulic motor is connected with the speed reducer and is arranged in the cutting tooth roller, one side of the speed reducer is connected with the support through the rack, and the shell of the speed reducer is connected with the cutting tooth roller and is used for driving the cutting tooth roller to mill excavated soil; the slag discharge pump unit is arranged on the upper part of the support of the milling and digging head, comprises a motor and a slag slurry pump and is used for discharging slurry mixed with water and dug slag through the pipeline system.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the sinking system comprises 3 groups of sinking units, wherein each group of sinking units comprises an oil cylinder bracket, a stranded wire oil cylinder, a stranded wire reel and a steel stranded wire; the oil cylinder support is installed on the well mouth ring beam, the stranded wire oil cylinder is installed on the oil cylinder support, the stranded wire reel with the steel stranded wires is installed near the oil cylinder support, and the steel stranded wires are connected with the vertical shaft blade feet.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the pipeline system comprises a winch bracket, a pipeline winch and a plurality of pipeline cables; the winch support is installed on the well mouth ring beam, and a pipeline winch is installed on the upper portion of the winch support.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the host recovery system comprises 3 groups of recovery units, wherein each group of recovery units comprises a recovery winch, a support, a steel wire rope and a movable pulley; the support is installed on the wellhead ring beam, the recovery winch is installed on the support, one end of the steel wire rope is wound on the recovery winch, the other end of the steel wire rope is connected to the support by bypassing the movable pulley, and the movable pulley is connected to the connecting beam.
According to the utility model discloses an above-mentioned embodiment provides a formula of sinking shaft entry driving machine, its characterized in that: the system also comprises a hydraulic station arranged on the ground, a muddy water treatment system and a control unit.
The purpose of the utility model and solve its technical problem still realize through adopting following technical scheme.
According to the utility model discloses an embodiment provides a well completion method of formula shaft entry driving machine that sinks, includes following step:
(1) excavating and deslagging: the cutting pick roller rotates, the pitching oil cylinder extends out, the cutting pick roller mills soil outwards from the center of the vertical shaft until the inner side of the cutting edge of the vertical shaft, and then the pitching oil cylinder retracts; the rotary motor drives the rotary frame to rotate through the speed reducer, so that the support arm and the milling and digging head are driven to rotate by proper angles, and the cutting tooth roller repeats the milling and digging process from the center of the vertical shaft to the inner side of the blade leg until the digging work of the whole section is completed, so that the digging of the first layer is completed; the telescopic oil cylinder extends out, the excavation process is repeated, and excavation of the second layer is completed; repeating the process until the excavation work of one pipe joint depth is completed;
and pumping the slag slurry to a ground mud and water treatment system by the slag discharge pump while excavating.
(2) And (3) lining installation: assembling the prefabricated concrete segment by using a crane;
(3) sinking: after the lining is finished, a plurality of sinking units of the sinking system simultaneously sink the lining of the whole vertical shaft and the underground equipment by the depth of one pipe joint, simultaneously, a winch of the pipeline system sinks the pipeline by the corresponding depth, and a movable pulley of a host recycling winch sinks along with the pipeline;
(4) the excavation process is repeated to complete the excavation of the whole vertical shaft;
(5) and (3) structural bottom sealing: and after the host is removed, pouring bottom sealing concrete, injecting cement slurry through a grouting hole in the lining, discharging muddy water and bottom sludge in the shaft, and finishing the construction of the shaft.
Borrow by above-mentioned technical scheme, the utility model discloses at least, have following advantage:
(1) the development machine of the utility model has fast development speed, the shaft lining is installed on the ground, and the construction efficiency is high; the ground equipment is flexibly arranged, and the occupied area for construction is small; the excavation of the equipment and the sinking of the lining are remotely controlled on the ground, so that the operation of descending a well by personnel is not needed, and the construction safety is high; the excavation work of the equipment is finished underwater, and no precipitation is needed, so that the control of ground settlement is facilitated; in the sinking process of the whole vertical shaft, the lining is always in a tensioned state, so that the construction precision is higher; the equipment can adapt to the excavation of clay, sand layers, rocks with uniaxial compressive strength less than 140MPa and composite strata formed by the geology, and has wide geological adaptability; the same heading machine can meet the requirement of shaft construction within a certain diameter range, and the economical efficiency is better.
(2) The utility model has the advantages of excavation speed is fast, the security is high, the construction site is little, the well completion precision is high, geological adaptability is wide, especially when the construction in the city, owing to need not to reduce ground water level to reduce the influence to the surrounding environment, be favorable to controlling ground subsides. In addition, the same heading machine can realize the construction of vertical shafts with different specifications within a certain diameter range. The utility model discloses will be in the tunnel begin with receive shaft, ventilation shaft, city drainage, underground storage and underground parking garage etc. shaft construction in obtain using extensively.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the sinking shaft boring machine of the present invention;
fig. 2 is a top view of the sinking shaft boring machine of the present invention;
fig. 3 is a schematic structural diagram of the structure of the rotary unit of the sinking shaft boring machine of the present invention.
Wherein the reference numbers in the drawings are as follows: 1. a sinking system; 2. a pipeline system; 3. a hydraulic station; 4. a sludge water treatment system; 5. A host recovery system; 6. a control unit; 7. milling and digging a head; 8. a support arm; 9. a rotation unit; 10. connecting the cross beam; 11. a slag discharge pump unit; 30. a foundation ring beam; 40. a shaft blade foot; 50. a base pipe section; 101. a cylinder support; 102. A wire stranding oil cylinder; 103. winding a stranded wire; 104. steel strand wires; 201. a winch support; 202. a pipeline winch; 203. a pipeline cable; 501. a winch; 502. a support; 503. a wire rope; 504. a movable pulley; 801. a telescopic rod; 802. a sleeve; 803. a telescopic oil cylinder; 804. a pitching oil cylinder; 901. fixing the frame; 902. a revolving frame; 903. a rotary speed reducer; 904. a rotary motor; 905. a rotary support; 1001. a cross beam; 1002. a jacking mechanism; 1003. a beam support; 1101. a motor; 1102. a slurry pump.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the embodiments and drawings of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, a preferred embodiment of the present invention provides a sinking shaft boring machine, which comprises a host, a sinking system 1, a pipeline system 2, a hydraulic station 3, a muddy water treatment system 4, a host recycling system 5 and a control unit 6. The sinking system 1, the pipeline system 2 and the host recovery system 5 are respectively arranged on a wellhead ring beam 30. The host is disposed in the silo. The inside of the shaft is provided with connected shaft feet 40 and foundation pipe sections 50. The shaft feet 40 are disposed below the foundation pipe section 50. The sinking system 1 is connected to the shaft foot 40. The host recovery system 5 is connected to the host. The main machine comprises a milling and digging head 7, a supporting arm 8, a rotary unit 9, a connecting beam 10 and a slag discharge pump unit 11. One end of the supporting arm 8 is hinged with the rotary unit 9, and the other end of the supporting arm 8 is connected with the milling and digging head 7. One side of the connecting beam 10 is connected to one side of the swiveling unit 9, and the other side of the connecting beam 10 is connected to the base pipe joint 50. The slag discharge pump unit 11 is mounted on the milling and digging head 7.
Before the shaft construction, a foundation ring beam 30 is required to be manufactured at a ground shaft opening, a prefabricated shaft cutting edge 40 and a foundation pipe section 50 connected with the prefabricated shaft cutting edge are hung in the foundation ring beam 30, and the shaft cutting edge 40 and the foundation pipe section 50 are also the lowest part of a shaft lining. The main machine is connected to the base pipe section 50 via its connecting cross member 10. The sinking system 1, pipeline system 2 and host recovery system 5 are mounted on a wellhead collar beam 30. The sets of steel strands of the sinking system 1 are connected to the shaft feet 40. The various lines of the line system 2 are connected to corresponding systems and components. The host recovery system 5 is connected with the connecting beam 10; the hydraulic station 3, the muddy water treatment system 4 and the control unit 6 are arranged on the ground, and various media and control lines are connected with all the parts through a pipeline system.
The swing unit 9 includes a fixed frame 901, a swing frame 902, a swing speed reducer 903, a swing motor 904, and a swing support 905. The rotary motor 904, the rotary speed reducer 903, and the rotary support 905 are connected in sequence and mounted inside the fixed frame 901. Turret 902 is mounted on the lower portion of slewing bearing 905. The rotary motor 904 drives the support arm 8 and the milling and excavating head 7 to perform rotary motion through the rotary speed reducer 903, the rotary support 905 and the rotary frame 902. The supporting arm 8 comprises a telescopic rod 801, a sleeve 802, a telescopic oil cylinder 803 and a pitching oil cylinder 804. The sleeve 802 is internally provided with a telescopic rod 801 and a telescopic oil cylinder 803. The lower end of the telescopic rod 801 is connected with a support of the milling and digging head 7, the upper end of the telescopic rod is hinged with one end of a telescopic oil cylinder 803, and the milling and digging head 7 is driven to complete the axial feeding motion along the supporting arm through the telescopic motion of the telescopic oil cylinder 803. The other end of the telescopic cylinder 803 is hinged with the sleeve 802. The sleeve 802 is hinged to the lower part of the turret 902 of the turret unit 9. One end of the pitching cylinder 804 is hinged to the sleeve 802, the other end of the pitching cylinder 804 is hinged to the lower portion of the rotating frame 902 of the rotating unit 9, and the supporting arm 8 and the milling and digging head 7 are driven to complete pitching movement through the telescopic movement of the pitching cylinder 804. The milling and digging head 7 comprises a cutting tooth roller, a hydraulic motor, a speed reducer, a support and a rack; the hydraulic motor is connected with the speed reducer and installed inside the cutting tooth roller, one side of the speed reducer is connected with the support through the rack, and the shell of the speed reducer is connected with the cutting tooth roller to drive the cutting tooth roller to mill and dig the soil body. The connecting beam 10 comprises a beam 1001, a jacking mechanism 1002 and a beam support 1003. One side of the cross beam 1001 is connected to the fixed frame 901 of the swing unit 9, and the other side is connected to the tightening mechanism 1002. The jacking mechanism 1002 is installed on a beam support 1003, and the beam support 1003 is connected with an embedded steel plate 5001 of the basic pipe joint 50. The slag discharge pump unit 11 includes a motor 1101 and a slag pump 1102. The slag discharge pump unit 11 is installed on the upper part of the support of the milling and excavating head 7 and discharges slurry mixed by excavated slag and soil and water through the pipeline system 2.
The sinking system 1 consists of 3 sets of sinking units. Each set of sedimentation units comprises an oil cylinder bracket 101, a stranded wire oil cylinder 102, a stranded wire reel 103 and a steel stranded wire 104. The oil cylinder support 101 is installed on the wellhead ring beam 30, and the stranded wire oil cylinder 102 is installed on the oil cylinder support 101. A strand reel 103 with a steel strand 104 is mounted near the cylinder support, the steel strand 104 being connected to the shaft leg 40. As the shaft is excavated, the sinking system 1 sinks the entire lining and the main machine step by step. The pipeline system 2 comprises a winch frame 201, a pipeline winch 202 and a plurality of pipeline cables 203. The winch support 201 is installed on the wellhead ring beam 30, the pipeline winch 202 is installed on the upper portion of the winch support 201, and the pipeline 203 is synchronously sunk along with the shaft lining and the main engine. The hydraulic station 3 is arranged on the ground and provides hydraulic energy for the whole equipment. The mud-water treatment system 4 is arranged on the ground, separates large particles in the slag slurry discharged by the slag discharge pump, and pumps the appropriate slurry into the shaft well. The host recycling system 5 includes 3 sets of recycling units. Each set of recovery units comprises a recovery winch 501, a bracket 502, a wire rope 503 and a travelling block 504. The bracket 502 is mounted on the wellhead collar 30 and the recovery winch 501 is mounted on the bracket 502. One end of a wire rope 503 is wound around the recovery winch 501, and the other end is connected to the bracket 502 around the movable sheave 504. The movable pulley 504 is connected to the connecting beam 10 and is lowered with the sinking system 1 during the tunneling process, and the main machine is recovered after the shaft tunneling work is completed or when the main machine needs to be repaired. The control unit 6 is arranged on the ground and controls the whole equipment to work cooperatively.
The utility model discloses a preferred embodiment still provides a sinking formula shaft entry driving machine's well-completion method, including following step:
step 1, construction site treatment: the field is leveled, and the water, electricity and road communication conditions are provided.
Step 2, manufacturing and installing a vertical shaft edge: the blade foot can adopt a prefabricated reinforced concrete structure or a steel plate welding structure, but the lower part of the outer side of the blade foot is reserved with a proper length range and needs to be wrapped by a steel plate for cutting soil when a lining sinks, and the bottom of the blade foot is also reserved with a structure connected with a sinking system.
Step 3, manufacturing a wellhead ring beam: after measurement and lofting, determining the position of the vertical shaft, and manufacturing a ring beam by taking the vertical shaft edge as an inner mold, wherein the inner diameter of the ring beam is slightly larger than the outer diameter of the structural pipe wall. The ring beam is used as a foundation for supporting the sinking system, the main machine recovery system and the whole lining, connecting pieces of the sinking system and the main machine recovery system are pre-embedded at the upper part of the ring beam, and openings of steel strands of the sinking system are reserved.
Step 4-installation and debugging equipment
4.1 installing blade feet and a foundation pipe section: after the cutting edge and the base pipe joint are installed into a whole, the cutting edge and the base pipe joint are hung into the well head ring beam which is manufactured, and leveling is carried out. The foundation pipe section can adopt a prefabricated block concrete segment or a cast-in-place reinforced concrete structure; the steel plate connected with the beam support is embedded in the inner side of the beam support. A plurality of radial injection ports are reserved on the basic pipe joints and used for injecting thixotropic slurry to reduce the friction force between the well wall and the lining.
4.2 installation of sinking system: and a plurality of settling units of the settling system are arranged on the ring beam, and the steel strand of each settling unit is connected with the blade foot.
4.3 install host and recovery system: firstly, positioning a plurality of beam supports by using a tool, welding the beam supports with a reserved steel plate on a base pipe section, and integrally hoisting an assembled host to the beam supports; and installing a plurality of recovery units of the recovery system on corresponding positions of the connecting cross beam, and connecting a steel wire rope of the winch with the cross beam.
4.4 install hydraulic pressure station, muddy water processing system and the control unit: placed in the proper position according to the construction site conditions. 4.5 installing a pipeline system: the winch support of the pipeline system and the pipeline winch mounted thereon are mounted on the ring beam, and the pipelines and cables are connected with the respective systems.
4.6 debugging the equipment: calibrating the zero position of the sinking system after the function (action) test of each system is normal; and injecting water into the shaft, wherein the water level is slightly higher than the underground water level around the vertical shaft.
Step 5-shaft tunneling
5.1, excavating: the cutting tooth roller rotates, the pitching oil cylinder extends out, the cutting tooth roller mills soil from the center of the vertical shaft outwards until the inner side of the cutting edge, and then the pitching oil cylinder retracts; the rotary motor drives the rotary frame to rotate through the speed reducer, so that the support arm and the milling and digging head are driven to rotate by proper angles, the cutting tooth roller repeats the milling and digging process from the center of the vertical shaft to the inner side of the blade leg until the digging work of the whole section is completed, and the digging of the first layer is completed; the telescopic oil cylinder extends out for a certain length, and the excavation process is repeated to complete excavation of the second layer; the process is repeated until the excavation work of one pipe joint depth is completed.
5.2, deslagging: and pumping the slag slurry to a ground mud and water treatment system by the slag discharge pump while excavating.
5.3, installing a lining: assembling the prefabricated concrete segment by using a crane; and concrete can be cast in situ for lining.
5.4 sinking: after the lining is finished, a plurality of sinking units of the sinking system simultaneously sink the lining of the whole vertical shaft and the underground equipment by the depth of one pipe joint, meanwhile, a winch of the pipeline system sinks the pipeline by the corresponding depth, and a movable pulley of a host recycling winch sinks along with the winch.
From 5.1 to 5.4, a step stroke is completed. By repeating the stepwise excavation process, the entire shaft excavation is completed.
Step 6, structural bottom sealing: and after the host is removed, pouring bottom sealing concrete, injecting cement slurry through a grouting hole in the lining, discharging muddy water and bottom sludge in the shaft, and finishing the construction of the shaft.
To sum up, the sinking type shaft heading machine and the well forming method thereof not only have fast well forming speed and high precision, but also have high safety and automation degree, and also have the advantages of wide geological adaptability, small construction field and the like; the method can be widely applied to the technical field of vertical shaft construction and can generate good benefits.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make many modifications or equivalent variations by using the above disclosed method and technical contents without departing from the technical scope of the present invention, but all the simple modifications, equivalent variations and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the technical solution of the present invention.
Claims (9)
1. A sinking type shaft heading machine is characterized in that: the system comprises a host, a sinking system, a pipeline system and a host recycling system; the sinking system, the pipeline system and the host recovery system are respectively arranged on a wellhead ring beam; the host is arranged in the vertical shaft; the inner side of the vertical shaft is provided with a vertical shaft edge foot and a foundation pipe joint which are connected, and the vertical shaft edge foot is arranged below the foundation pipe joint; the sinking system is connected with the vertical shaft blade; the host recovery system is connected with the host; the main machine comprises a milling and digging head, a supporting arm, a rotary unit, a connecting beam and a slag discharge pump unit, wherein one end of the supporting arm is hinged with the rotary unit, and the other end of the supporting arm is connected with the milling and digging head; one side of the connecting beam is connected with one side of the rotary unit, and the other side of the connecting beam is connected with the base pipe joint; the slag discharge pump unit is installed on the milling and digging head.
2. A sinking shaft boring machine according to claim 1, wherein: the rotary unit comprises a fixed rack, a rotary frame, a rotary speed reducer, a rotary motor and a rotary support; the rotary motor, the rotary speed reducer and the rotary support are sequentially connected and mounted inside the fixed rack, and the rotary rack is mounted on the lower portion of the rotary support.
3. A sinking shaft boring machine according to claim 2, wherein: the supporting arm comprises a telescopic rod, a sleeve, a telescopic oil cylinder and a pitching oil cylinder; the telescopic rod and the telescopic oil cylinder are arranged in the sleeve, the lower end of the telescopic rod is connected with a support of the milling and digging head, and the upper end of the telescopic rod is hinged with one end of the telescopic oil cylinder; the other end of the telescopic oil cylinder is hinged with the sleeve; the sleeve is hinged with the lower part of the rotary frame of the rotary unit; one end of the pitching oil cylinder is hinged with the sleeve, and the other end of the pitching oil cylinder is hinged with the lower part of the rotary frame of the rotary unit.
4. A sinking shaft boring machine according to claim 2, wherein: the connecting beam comprises a beam, a jacking mechanism and a beam support; one side of the cross beam is connected with the fixed rack of the rotary unit, the other side of the cross beam is connected with the jacking mechanism, the jacking mechanism is installed on the cross beam support, and the cross beam support is connected with the embedded steel plate of the basic pipe joint.
5. A sinking shaft boring machine according to claim 1, wherein: the milling and digging head comprises a cutting tooth roller, a hydraulic motor, a speed reducer, a support and a rack; the hydraulic motor is connected with the speed reducer and is arranged in the cutting tooth roller, one side of the speed reducer is connected with the support through the rack, and the shell of the speed reducer is connected with the cutting tooth roller and is used for driving the cutting tooth roller to mill excavated soil; the slag discharge pump unit is arranged on the upper part of the support of the milling and digging head, comprises a motor and a slag slurry pump and is used for discharging slurry mixed with water and dug slag through the pipeline system.
6. A sinking shaft boring machine according to claim 1, wherein: the sinking system comprises 3 groups of sinking units, wherein each group of sinking units comprises an oil cylinder bracket, a stranded wire oil cylinder, a stranded wire reel and a steel stranded wire; the oil cylinder support is installed on the well mouth ring beam, the stranded wire oil cylinder is installed on the oil cylinder support, the stranded wire reel with the steel stranded wires is installed near the oil cylinder support, and the steel stranded wires are connected with the vertical shaft blade feet.
7. A sinking shaft boring machine according to claim 1, wherein: the pipeline system comprises a winch bracket, a pipeline winch and a plurality of pipeline cables; the winch support is installed on the well mouth ring beam, and a pipeline winch is installed on the upper portion of the winch support.
8. A sinking shaft boring machine according to claim 1, wherein: the host recovery system comprises 3 groups of recovery units, wherein each group of recovery units comprises a recovery winch, a support, a steel wire rope and a movable pulley; the support is installed on the wellhead ring beam, the recovery winch is installed on the support, one end of the steel wire rope is wound on the recovery winch, the other end of the steel wire rope is connected to the support by bypassing the movable pulley, and the movable pulley is connected to the connecting beam.
9. A sinking shaft boring machine according to claim 1, wherein: the system also comprises a hydraulic station arranged on the ground, a muddy water treatment system and a control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717216.3U CN214091866U (en) | 2020-11-20 | 2020-11-20 | Sinking type shaft heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717216.3U CN214091866U (en) | 2020-11-20 | 2020-11-20 | Sinking type shaft heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214091866U true CN214091866U (en) | 2021-08-31 |
Family
ID=77451609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022717216.3U Active CN214091866U (en) | 2020-11-20 | 2020-11-20 | Sinking type shaft heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214091866U (en) |
-
2020
- 2020-11-20 CN CN202022717216.3U patent/CN214091866U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112459784A (en) | Sinking type vertical shaft tunneling machine and well completion method thereof | |
| CN106121657B (en) | A kind of multifunctional numerical control shaft sinking device and construction method | |
| CN1865650A (en) | Construction method for push pipe by cooperation of horizontal auger driller and horizontal directional driller | |
| CN106437737B (en) | Pipe jacking type coal mine small-section roadway tunneling method | |
| CN104295239A (en) | Method for using rotary drilling rig to drill into hard rock stratum | |
| CN112627172B (en) | Pile forming system and construction method for large-diameter cast-in-situ bored pile in karst area | |
| WO2023077863A1 (en) | Super-large diameter deep well excavation system working with presence of water and construction method | |
| CN108005111A (en) | A kind of vertical shaft method of construction as underground three-dimensional garage | |
| CN112942398A (en) | Assembled open caisson construction system and process | |
| CN2767507Y (en) | Multifunctional excavator | |
| CN114033386A (en) | Deep well tunneling device and construction method | |
| CN205876331U (en) | A dig native device for no -dig tunnel machine | |
| CN214091866U (en) | Sinking type shaft heading machine | |
| CN112196494A (en) | Construction process and construction equipment for geological pipeline jointed between rock and soil layer | |
| CN213869711U (en) | Construction is with doing pore-forming rig in narrow and small space | |
| CN206071589U (en) | A kind of multifunctional numerical control shaft sinking device | |
| CN115681613A (en) | Pipe jacking construction method for silt silty clay layer construction | |
| CN1024029C (en) | Direct sink-and-insert method and equipment for constructing underground building with combined and interlocked prefabricated concrete components | |
| CN214832834U (en) | Assembled open caisson construction system | |
| CN209838406U (en) | Well wall pipe | |
| CN113431486A (en) | Rotary drilling rig and rapid grooving construction method for diaphragm wall thereof | |
| CN112554783A (en) | Dry hole-forming drilling machine for construction in underground narrow space and construction method | |
| CN113404043A (en) | Construction method of full-rotation full-casing drilling machine suitable for karst cave geology | |
| CN103154434A (en) | Closed trench tunnels | |
| CN216406812U (en) | Ultra-large diameter deep well tunneling system with water operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |