CN210003276U - swing type variable diameter envelope forming full-section drilling tool - Google Patents
swing type variable diameter envelope forming full-section drilling tool Download PDFInfo
- Publication number
- CN210003276U CN210003276U CN201920372805.7U CN201920372805U CN210003276U CN 210003276 U CN210003276 U CN 210003276U CN 201920372805 U CN201920372805 U CN 201920372805U CN 210003276 U CN210003276 U CN 210003276U
- Authority
- CN
- China
- Prior art keywords
- drilling tool
- hydraulic cylinder
- section
- transmission shaft
- type variable
- 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
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an full section drilling tool of oscillating variable footpath envelope shaping, it includes swing mechanism, the drill boom, drive arrangement and drilling tool body, swing mechanism includes the shell body, the pneumatic cylinder, the second pneumatic cylinder, third pneumatic cylinder and fourth pneumatic cylinder, install the transmission shaft with the axle center in the shell body, on the transmission shaft, the lower part all is connected through the bearing and the transmission shaft lower part stretches out the shell body with outer shells inner wall, be located the outside epaxial suit connecting plate of transmission of shell body, the , the second pneumatic cylinder is the splayed and rotates to connect in the frame of shaft entry driving machine and the both tailpiece of the piston rod portion rotate to be connected on the connecting plate, the third, the fourth pneumatic cylinder is the splayed and rotates to connect on the drill boom at the outer tip of connecting plate and the both tailpiece of the piston rod portion, a plurality of drive arrangement is installed for telescopic structure and tip to the drill boom, every drive arrangement is connected with the drilling tool.
Description
Technical Field
The utility model belongs to the technical field of shaft tunnelling construction machinery equipment technique and specifically relates to a kinds of swing type full section drilling tools of variable footpath envelope formation are related to.
Background
With the development of national economy, the urban rail transit construction and the urban underground pipe gallery construction develop rapidly in recent years. In the underground engineering construction, such as a shield originating receiving shaft, a mining shaft, a tunnel ventilation shaft, an underground defense construction shaft, an underground parking lot, a mine tunnel, a traffic tunnel and the like, in order to ensure the smooth progress of the construction, shafts for transporting materials and ventilating need to be excavated. The upper end of the vertical shaft is communicated with the ground, and the lower end of the vertical shaft is communicated with a roadway or a tunnel. Shaft excavation is a construction process of vertically excavating a shaft (also called a vertical shaft) from the ground downwards. In present vertical underground space construction, the manual driving degree of difficulty is big, and traditional shaft rig adopts the construction of full section blade disc, and the blade disc structure is complicated, weight is big, and is with high costs, and the transportation degree of difficulty is very big, and area is big, and when excavation diameter changed, original blade disc just can not be used, can only redesign blade disc, and the commonality is relatively poor, and is with high costs.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide oscillating type variable-diameter envelope forming full-section drilling tools with simple structure, flexible use and convenient assembly and disassembly.
In order to achieve the purpose, the utility model adopts the following technical scheme:
A swing type variable diameter envelope forming full-section drilling tool comprises a swing mechanism, a drill boom, a driving device and a drilling tool body, wherein the swing mechanism comprises an outer shell, a th hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder, a coaxial transmission shaft is arranged in the outer shell, the upper part and the lower part of the transmission shaft are connected with the inner wall of the outer shell through bearings, the lower part of the transmission shaft extends out of the outer shell, a connecting plate is sleeved on the transmission shaft positioned outside the outer shell, the th hydraulic cylinder and the second hydraulic cylinder are connected to a rack of a shaft tunneling machine in a splayed rotating mode, the end parts of piston rods of the first hydraulic cylinder and the second hydraulic cylinder are connected to the outer end part of the connecting plate in a splayed rotating mode, the end parts of piston rods of the third hydraulic cylinder and the fourth hydraulic cylinder are connected to the drilling tool body in a rotating mode, the drill boom comprises a mounting seat with a cavity in the middle, the upper end of the mounting seat is hinged to the transmission shaft of the swing mechanism, at least two support arms are uniformly distributed on the outer side of the mounting seat in a splayed rotating mode, each support arm comprises a fixed section and a telescopic structure, each support arm comprises a fixed section, the end part of the end of the piston rod of the third hydraulic cylinder and the fourth hydraulic cylinder and a telescopic section of the push rod of the third hydraulic cylinder and.
The swing type variable-diameter envelope forming full-section drilling tool is characterized in that driving devices are installed at the bottom of an installation seat of a drill arm, and the driving devices are connected with a drilling tool body located below a supporting arm.
The driving device of the swing type variable-diameter envelope forming full-section drilling tool comprises an outer box body, a driving motor and a gear box, wherein the driving motor and the gear box are installed in the outer box body, the outer box body is fixedly installed on a supporting arm of a drill boom, an output shaft of the driving motor is connected with a driving gear in the gear box, the lower portion of a driven gear, which is meshed with the driving gear, in the gear box extends out of the outer box body, and the extending portion is connected with the drilling tool body.
But swing type reducing envelope shaping full section drilling tool, its drilling tool body includes blade disc and cutter, the blade disc comprises go-between and three spoke support arm, three spoke support arm is radial evenly distributed along the go-between center on the outer periphery of go-between, cutters are installed to every spoke support arm bottom surface outer edge, or install two and above cutters and wherein cutters are located spoke support arm bottom surface outer edge along spoke support arm length direction.
The diameter of each cutter head of the swing type variable-diameter envelope forming full-section drilling tool is smaller than or equal to the radius of a cutting section.
The swing type variable-diameter envelope forming full-section drilling tool has the advantages that the positions and the sizes of a plurality of cutter heads meet the requirement of full-coverage tunneling of a vertical shaft cutting section.
Due to the adoption of the technical scheme, the utility model discloses have following superiority:
the swing type variable-diameter envelope forming full-section drilling tool is simple in structure, the area of a cutter head is half or even smaller than that of a full-section cutter head , the design of low power and light weight can be realized, the manufacturing cost is low, large hoisting equipment is not needed, the occupied area is small, the transportation is convenient, the construction of urban narrow space is facilitated, the installation and the disassembly are convenient, the preparation and transition time is reduced, the effective use efficiency is improved, the reliability is high, when a swing mechanism works, the full-section tunneling can be realized only by the swing angle within the range of +/-90 degrees, the full rotation is not needed, a complex rotary joint is omitted, when the diameter of a shaft is increased or reduced, a drill arm can be extended and shortened as required, the excavation and the tunneling of vertical shafts with different diameters and variable diameters are realized, the economy and the universality are strong, the rotating speed and the rotating direction of the drill arm and the drilling tool can be adjusted, the swing type variable-diameter envelope forming full-section drilling tool is suitable for different geological conditions, the rock breaking principle that the drill arm and the drilling tool rotate simultaneously enables the movement speed and the cutting direction to be variable, the movement path and the cutter spacing to be adjusted, the slurry is not easy to change in the continuous movement direction in the drilling tool, the slurry adhesion rate is not easy to cause the superposition.
Drawings
FIG. 1 is a schematic structural diagram of a swing type variable diameter envelope forming full-section drilling tool of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is a schematic perspective view of the swing mechanism of FIG. 1;
fig. 4 is a schematic structural view of the swing mechanism in fig. 1;
FIG. 5 is a schematic sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic view of the structure of the driving apparatus of FIG. 1;
fig. 7-10 are schematic structural views of different forms of non-equal diameter shafts;
FIG. 11 is a schematic view of the construction of an embodiment of a plurality of cutterheads of the drilling tool having a diameter less than the cutting surface diameter;
FIG. 12 is a schematic view of an embodiment of a plurality of cutterhead diameters of the drilling tool equal to the cutting face diameter;
in the figure, 1-drill boom, 1.1-supporting arm, 1.2-fixed section, 1.3-telescopic section, 2-driving device, 3-drilling tool body, 4-cutter, 5-swing mechanism, 6-spoke supporting arm, 7-outer shell, 8- th hydraulic cylinder, 9-second hydraulic cylinder, 10-third hydraulic cylinder, 11-connecting plate, 12-fourth hydraulic cylinder, 13-connecting seat, 14-hinged seat, 15-transmission shaft, 16-outer box, 17-driven gear, 18-extending part, 19-driving gear, 20-driving motor, 21-vertical shaft, and 22-cutter head.
Detailed Description
The technical solution of the present invention is further described in steps with reference to the accompanying drawings and embodiments.
As shown in fig. 1-6 and 11, the swing type variable-diameter envelope forming full-section drilling tool comprises a swing mechanism 5, a drill boom 1, a driving device 2 and a drilling tool body 3, wherein the swing mechanism comprises an outer shell 7, a hydraulic cylinder 8, a second hydraulic cylinder 9, a third hydraulic cylinder 10 and a fourth hydraulic cylinder 12, a coaxial transmission shaft 15 is installed in the outer shell 7, the upper part and the lower part of the transmission shaft are connected with the inner wall of the outer shell through bearings, the lower part of the transmission shaft extends out of the outer shell, a connecting plate 11 is sleeved on the transmission shaft positioned outside the outer shell, cylinder barrels of the hydraulic cylinder 8 and the second hydraulic cylinder 9 are respectively hinged with two connecting seats 13, the two connecting seats are fixedly installed on a frame of a shaft heading machine, the first hydraulic cylinder 8 and the second hydraulic cylinder 9 are connected to the frame of the shaft heading machine in a splayed manner in a rotating manner, the end parts of piston rods of the first hydraulic cylinder 8 and the second hydraulic cylinder 9 are hinged to the connecting plate 11, the cylinder barrels of the third hydraulic cylinder 10 and the fourth hydraulic cylinder 12 are respectively hinged to the two connecting seats, the two connecting plates, the end parts of the piston rods are connected to the drill boom 1 through a hinged base 14 in a fixed to the drill boom 1, the outer end part of a push rod supporting arm is connected to a supporting arm 2, the supporting arm is fixedly connected to the supporting arm 2, the supporting arm 2, the supporting arm is fixedly installed on the supporting arm, the supporting arm 2 supporting arm, the supporting arm is connected to the supporting arm, the supporting arm.
The driving device comprises an outer box body 16, a driving motor 20 and a gear box, wherein the driving motor 20 and the gear box are installed in the outer box body, the outer box body 16 is fixedly installed on a supporting arm 1.1 of the drill boom, an output shaft of the driving motor is connected with a driving gear 19 in the gear box, the lower portion of a driven gear 17, which is meshed with the driving gear, in the gear box extends out of the outer box body, and the extending portion 18 is connected with the drilling tool body 3.
The drilling tool body comprises a cutter head 22 and cutters 4, the cutter head is composed of a connecting ring and three spoke support arms 6, the three spoke support arms are uniformly distributed on the outer circumferential surface of the connecting ring in a radial mode along the center of the connecting ring, cutters suitable for the stratum are installed on the outer edge of the bottom surface of each spoke support arm 6, or two or more cutters 4 suitable for the stratum are installed in the length direction of the spoke support arms, cutters are located on the outer edge of the bottom surface of the spoke support arms, the cutter head 22 runs in a spiral line track through setting a speed ratio of and cuts the stratum through the cutters 4 on the cutter head, and the swing angle of a swing mechanism is within the range of +/-95 degrees, so that the cutting.
The bottom of the mounting seat of the drill boom is provided with driving devices, and the driving devices are connected with a drill body positioned below the supporting arm, as shown in fig. 12.
As shown in fig. 11 and 12, the diameter of each cutter head is equal to or smaller than the cutting section radius.
The positions and the sizes of the cutter heads meet the requirement of full-coverage tunneling of a cutting section of the vertical shaft.
The swing mechanism 5 and the driving device 2 are powered by a control system of the shaft boring machine and are automatically controlled.
The utility model discloses a full section drilling tool of oscillating variable diameter envelope shaping, it is at work, the power of drive arrangement 2's driving motor passes through the output shaft and transmits to terminal driving gear 19, and then drive drilling tool body 3 rotary motion through the meshing of driving gear and driven gear 17, the rodless chamber oil feed of third pneumatic cylinder 10, second pneumatic cylinder 9, the piston rod stretches out, promote drill boom 1 and connecting plate 11 and rotate clockwise around the shaft center, pneumatic cylinder 8, the pole chamber oil feed of fourth pneumatic cylinder 12 simultaneously, the piston rod contracts, when the clockwise turned angle of drill boom equals 90, half of whole section is accomplished in the cutting, the rodless chamber oil feed of pneumatic cylinder 8, fourth pneumatic cylinder 12 this moment, the piston rod stretches out, promote drill boom 1 and connecting plate 11 and rotate anticlockwise around the center, the rodless chamber oil feed of third pneumatic cylinder 10, the pole chamber oil feed of second pneumatic cylinder 9, the shaft contracts, the drill boom rotates back to the initial position, continue anticlockwise rotation, when rotation angle equals-90, accomplish full section cutting of whole section cutting of shaft, can realize the whole section cutting to the shaft.
The drill boom can also rotate from a-90-degree position to a 90-degree position to complete full-face cutting. The angle of rotation of the drill boom may also be-95 to 95 deg. in order to ensure complete cross-section cutting.
When the diameter of the shaft becomes larger, is rotated for a certain angle to realize the cutting of a local area of the section, and after the cutting is finished, the cutting of a larger area is realized by the extension of the telescopic section of the telescopic structure drill boom.
The utility model discloses full section drilling tool of oscillating but reducing envelope shaping, it can also be used for the excavation of non-uniform diameter pit shaft, like the various reducing pit shaft 21 shown in figure 7 ~ 10, thereby according to the change of pit shaft diameter, the flexible excavation that realizes the reducing shaft of drill boom.
The above is only the preferred embodiment of the present invention, not the limitation of the present invention, without departing from the spirit and scope of the present invention, all should belong to the patent protection scope of the present invention in the equal variation and modification made by the claims of the present invention.
Claims (6)
- The swing type variable-diameter envelope forming full-section drilling tool is characterized by comprising a swing mechanism, a drill boom, a driving device and a drilling tool body, wherein the swing mechanism comprises an outer shell, a hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder, a coaxial transmission shaft is installed in the outer shell, the upper part and the lower part of the transmission shaft are connected with the inner wall of the outer shell through bearings, the lower part of the transmission shaft extends out of the outer shell, a connecting plate is sleeved on the transmission shaft positioned outside the outer shell, the hydraulic cylinder and the second hydraulic cylinder are connected to a rack of a shaft heading machine in a splayed rotating mode, the end parts of piston rods of the transmission shaft and the second hydraulic cylinder are connected to the connecting plate in a splayed rotating mode, the third hydraulic cylinder and the fourth hydraulic cylinder are connected to the outer end part of the connecting plate in a splayed rotating mode, the end parts of the piston rods of the third hydraulic cylinder and the fourth hydraulic cylinder are connected to the drill boom in a rotating mode, the upper end of the mounting seat is hinged to the transmission shaft of the swing mechanism, at least two support arms are of a telescopic structure, each support arm comprises a telescopic support arm fixing section and a telescopic section, the end part of the piston rod of the third hydraulic cylinder and the fourth hydraulic cylinder is connected to the fixing section of the drilling tool, the fixing section of the drilling tool, the support arm, the fixing section is.
- 2. The swing type variable-diameter envelope forming full-section drilling tool as claimed in claim 1, wherein driving devices are installed at the bottom of the installation seat of the drilling arm, and the driving devices are connected with a drilling tool body positioned below the supporting arm.
- 3. The swing type variable diameter envelope forming full-section drilling tool as claimed in claim 1 or 2, wherein: the driving device comprises an outer box body, a driving motor and a gear box, wherein the driving motor and the gear box are installed in the outer box body, the outer box body is fixedly installed on a supporting arm of the drill boom, an output shaft of the driving motor is connected with a driving gear in the gear box, the lower portion of a driven gear, which is meshed with the driving gear, in the gear box extends out of the outer box body, and the extending portion is connected with the drilling tool body.
- 4. The swing type variable diameter envelope forming full-section drilling tool as claimed in claim 1 or 2, wherein the drilling tool body comprises a cutter head and cutters, the cutter head is composed of a connecting ring and three spoke support arms, the three spoke support arms are radially and uniformly distributed on the outer circumferential surface of the connecting ring along the center of the connecting ring, cutters are installed at the outer edge of the bottom surface of each spoke support arm, or two or more cutters are installed along the length direction of the spoke support arms, and cutters are located at the outer edge of the bottom surface of the spoke support arm.
- 5. The swing type variable diameter envelope forming full-section drilling tool as claimed in claim 4, wherein: the diameter of each cutter head is less than or equal to the cutting section radius.
- 6. The swing type variable diameter envelope forming full-section drilling tool as claimed in claim 4, wherein: the positions and the sizes of a plurality of cutter heads meet the full-coverage tunneling of the cutting section of the vertical shaft.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043835 | 2018-12-06 | ||
| CN2018220438351 | 2018-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210003276U true CN210003276U (en) | 2020-01-31 |
Family
ID=66933867
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920372805.7U Active CN210003276U (en) | 2018-12-06 | 2019-03-22 | swing type variable diameter envelope forming full-section drilling tool |
| CN201910223301.3A Active CN109882181B (en) | 2018-12-06 | 2019-03-22 | Swing type variable-diameter enveloping forming full-section drilling tool |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910223301.3A Active CN109882181B (en) | 2018-12-06 | 2019-03-22 | Swing type variable-diameter enveloping forming full-section drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN210003276U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112064631B (en) * | 2020-08-03 | 2021-11-23 | 中国建筑第五工程局有限公司 | Artificial vertical shaft tubular pile and tubular pile construction process |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011153434A (en) * | 2010-01-26 | 2011-08-11 | Jing quan engineering co ltd | Telescopic ring plate-type vertical shaft excavator holding device and method for constructing the same |
| JP3159346U (en) * | 2010-01-27 | 2010-05-20 | 旌詮工程有限公司 | Telescopic ring plate type underground shaft drill |
| CN104653104B (en) * | 2015-03-04 | 2017-05-17 | 辽宁天安科技有限公司 | Suspension rail type rock drilling machine |
| CN106246102B (en) * | 2016-10-31 | 2018-07-31 | 张家口宣化华泰矿冶机械有限公司 | A kind of drill arm mechanism of vertical shaft rock drilling machine |
-
2019
- 2019-03-22 CN CN201920372805.7U patent/CN210003276U/en active Active
- 2019-03-22 CN CN201910223301.3A patent/CN109882181B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109882181B (en) | 2024-01-19 |
| CN109882181A (en) | 2019-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108868810B (en) | Cantilever type tunneling and anchoring integrated machine | |
| CN104533435A (en) | Oscillating cutter head type rectangular section tube push bench | |
| CN111963188B (en) | Anchor drill heading machine and construction method thereof | |
| CN106812470B (en) | A kind of borehole-enlarging drilling tool | |
| CN211397565U (en) | Development machine suitable for narrow tunnel mining of ultra-thin coal seam | |
| CN203559903U (en) | Tunneling machine | |
| CN210003276U (en) | swing type variable diameter envelope forming full-section drilling tool | |
| CN205370442U (en) | Drill jumbo | |
| CN204312078U (en) | A kind of swing cutter head type rectangular cross section push-bench | |
| CN100487223C (en) | Eccentric multi-axial multi-cutter type tunnelling machine | |
| CN203669735U (en) | Composite power pile work drilling machine | |
| CN111156001B (en) | Shaft excavation system and shaft entry driving machine | |
| CN210003274U (en) | swing type equal-diameter multi-cutter-disc enveloping forming full-section drilling tool | |
| CN109538212A (en) | A kind of rotary reducing envelope forming tunneling boring drilling tool | |
| CN109538213A (en) | A kind of driving structure for the rotary shaft excavation machine of method of sinking | |
| CN216642114U (en) | Multi-mode tunnel tunneling robot suitable for complex geology | |
| CN109681208B (en) | Swing type full-section drilling tool with equal-diameter and multiple cutterheads for enveloping and forming | |
| CN102251744B (en) | Annular patio drilling machine | |
| CN212774303U (en) | Drilling and splitting device | |
| RU2439327C2 (en) | Oval telescopic actuator of tunnel shield | |
| CN109577986B (en) | Driving structure for sinking swing type vertical shaft heading machine | |
| CN201031392Y (en) | Extorsion pipe inside spin pile-formation machine | |
| CN209569011U (en) | A kind of rotary reducing envelope forming tunneling boring drilling tool | |
| CN209569009U (en) | A kind of driving structure for the rotary shaft excavation machine of method of sinking | |
| CN208122845U (en) | A kind of broken coal petrography mechanism of more cutting dives of hydraulic cylinder rotation pendulum cutting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |