CN212535662U - Torsion-proof steering device for vertical shaft heading machine - Google Patents
Torsion-proof steering device for vertical shaft heading machine Download PDFInfo
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- CN212535662U CN212535662U CN202021336909.1U CN202021336909U CN212535662U CN 212535662 U CN212535662 U CN 212535662U CN 202021336909 U CN202021336909 U CN 202021336909U CN 212535662 U CN212535662 U CN 212535662U
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Abstract
The utility model discloses a prevent turning round and lead to device for shaft entry driving machine belongs to shaft construction technical field, include the support and fix the subaerial frame, its characterized in that: still include clutch blocks, hold-down cylinder and fix at subaerial equal carrier oil jar, be provided with the guide that is used for the support direction in the frame, it has the bayonet socket to open on the support, installs the support on the support, and the support is located the bayonet socket, the one end and the clutch blocks fixed connection of support, the other end and the piston rod of hold-down cylinder of support are connected, hold-down cylinder's afterbody is fixed on the support, the piston rod of equal carrier oil jar passes through the hinge and links to each other with the support, and reciprocating motion about the guide is made along to the support under the effect of equal carrier oil jar. The utility model discloses have good guide effect, the shield body produces rotatoryly with the section of jurisdiction when can effectively preventing the shaft tunnelling, does benefit to improvement shaft tunnelling stability and efficiency.
Description
Technical Field
The utility model relates to shaft construction technical field especially relates to a prevent turning round and lead to device for shaft entry driving machine.
Background
The shaft-like pipe with vertical wall is called vertical shaft, and the vertical shaft is a kind of collapse funnel. The vertical shaft is square, long strip or irregular round in plane outline. The strips develop along one set of joints, and the squares or circles develop along two sets of joints. The well wall is steep and nearly vertical. The vertical shaft is widely applied to water taking, water diversion, ventilation and air exhaust, slag sliding and air supplement of water conservancy and hydropower engineering, and the vertical shaft construction has the characteristics of small occupied area and less interference on peripheral construction. However, the safety risk of shaft construction is prominent due to small shaft construction space, long construction period, high ascending, multiple edge operations and inconvenient passage. The vertical shaft plays an important role in underground engineering, and the application range of the vertical shaft is wider and wider. At present, a common shaft sinking method is commonly adopted in shaft construction, and the existing heading machine has the problems of low excavation speed, complex structure, difficulty in providing propelling force, long segment assembling process and flow and inconvenience in equipment disassembly and assembly; and the mechanization degree is lower, and the safety risk is large. In the shaft tunneling process, the normal tunneling of the shaft can be ensured only by keeping the shield body and the duct piece not rotating. At present, the mode that the outer wall of the duct piece is provided with a hole for penetrating a pin or a support in a well is adopted to prevent the shield body and the duct piece from rotating, but the problems of complex structure and unreliable work exist.
Chinese patent publication No. CN 110671113a, published as 2020, 01, 10 discloses a shaft boring machine, which is characterized by comprising: the outer ring cutter head is movably sleeved on the outer ring of the central cutter head; the central driving mechanism and the outer ring driving mechanism are respectively used for connecting the central cutter head and the outer ring cutter head and driving the central cutter head and the outer ring cutter head to rotate; the central driving mechanism is connected to the shield body through a telescopic central driving and pushing mechanism, and the outer ring driving mechanism is connected to the shield body.
The shaft boring machine disclosed in the patent document adopts walking type boring to improve the working efficiency of the shaft boring machine, but a shield body and duct pieces are easy to rotate during shaft boring, and the shaft boring stability is poor, so that the boring efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art's defect, provide a prevent turning round and transduce to the device for shaft entry driving machine, the utility model discloses have good guide effect, the shield body produces rotatoryly with the section of jurisdiction when can effectively preventing the shaft from tunnelling, does benefit to improvement shaft tunnelling stability and efficiency.
The utility model discloses a following technical scheme realizes:
the utility model provides a prevent turning round and turn to device for shaft entry driving machine, includes support and the frame of fixing on ground which characterized in that: still include clutch blocks, hold-down cylinder and fix at subaerial equal carrier oil jar, be provided with the guide that is used for the support direction in the frame, it has the bayonet socket to open on the support, installs the support on the support, and the support is located the bayonet socket, the one end and the clutch blocks fixed connection of support, the other end and the piston rod of hold-down cylinder of support are connected, hold-down cylinder's afterbody is fixed on the support, the piston rod of equal carrier oil jar passes through the hinge and links to each other with the support, and reciprocating motion about the guide is made along to the support under the effect of equal carrier oil jar.
The guide piece comprises a plurality of rollers, a plurality of C-shaped structural parts and a plurality of pin shafts, the two ends of each roller are provided with one pin shaft, the two ends of each C-shaped structural part are provided with one pin shaft hole, and the rollers are connected with the C-shaped structural parts through the pin shafts.
The guide is three, and three guide arranges respectively in the left side of support, right side and rear side.
Two oil cylinders with equal load are arranged on the left side of the support, two oil cylinders with equal load are arranged on the right side of the support, and the two oil cylinders with equal load on the left side of the support correspond to the two oil cylinders with equal load on the right side of the support.
The working principle of the utility model is as follows:
when the shaft is tunneled, the friction block is pressed on the segment wall by the extension of the pressing oil cylinder; the support can move up and down along the guide piece through the stretching of the uniform loading oil cylinder, namely the support, the compaction oil cylinder, the support and the friction block are connected into a whole, the support can move up and down along the cylinder body formed by the duct piece, the horizontal force provided by the uniform loading oil cylinder in an inclined pulling mode offsets partial or all horizontal force generated by the rotation of the cylinder body, so that the pressure between the support and the guide piece is reduced, the compaction oil cylinder is loosened after one stepping tunneling cycle is completed, the uniform loading oil cylinder resets the friction block to the initial position of the next tunneling cycle, the friction block is compacted again, next cycle tunneling can be carried out, and therefore the shield and the duct piece are prevented from rotating during shaft tunneling.
The beneficial effects of the utility model are mainly expressed in the following aspect:
1. the utility model discloses, be provided with the guide piece that is used for the support direction in the frame, it has the bayonet socket to open on the support, install the support on the support, the support is located the bayonet socket, the one end and the clutch blocks fixed connection of support, the other end of support is connected with the piston rod of compression cylinder, the afterbody of compression cylinder is fixed on the support, the piston rod of the equal load cylinder links to each other with the support through the hinge, the support makes reciprocating motion from top to bottom along the guide piece under the effect of the equal load cylinder, during the use, stretch out through the compression cylinder and press the clutch blocks to the section of jurisdiction wall; the support accessible all carries flexible along the guide up-and-down motion of hydro-cylinder, the guide can provide good guide effect, all carry the horizontal force that the hydro-cylinder provided to one side draws to offset part or whole horizontal force by the rotatory production of barrel, thereby reduce the pressure between support and the guide, the last compressing cylinder that loosens of one step by step tunnelling circulation completion back, all carry the hydro-cylinder and reset the clutch blocks to advance the initial position of tunnelling circulation on next step, compress tightly again, and can carry out next circulation tunnelling, compared with prior art, shield body and section of jurisdiction produce rotatoryly when can effectively preventing the shaft tunnelling, the guide effect that the guide provided in addition, thereby do benefit to and improve shaft tunnelling stability and efficiency.
2. The utility model discloses, the guide includes a plurality of rollers, a plurality of C type structure and a plurality of round pin axle, and a round pin axle is all installed at the both ends of roller, and a round pin shaft hole has all been opened at the both ends of C type structure, and the roller is connected with C type structure through the round pin axle, and the support is rolling friction when following the guide up-and-down motion, and non-sliding friction has further reduced frictional resistance to reduce shaft entry driving machine propulsive force.
3. The utility model discloses, the guide is three, and three guide arranges respectively in the left side of support, right side and rear side, and a guide is arranged in the left side and the right side distribution of support, can further improve the guide effect that the support reciprocated, and a guide is arranged to the rear side of support, not only reciprocates for the support and provides the direction, can also provide horizontal support when compressing tightly the section of jurisdiction for the compression cylinder, and then does benefit to and improve shaft tunnelling stability.
4. The utility model discloses, two all carry the hydro-cylinders have been arranged in the left side of support, and two all carry the hydro-cylinder have been arranged on the right side of support, and two left all carry the hydro-cylinder and two on support right side all carry the hydro-cylinder corresponding, and reciprocating of realization support that can relax more does benefit to and improves shaft tunnelling efficiency.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic structural view of the guide of the present invention;
the labels in the figure are: 1. the device comprises a support, 2, a rack, 3, a friction block, 4, a pressing oil cylinder, 5, a uniform loading oil cylinder, 6, a guide piece, 7, a bayonet, 8, a support, 9, a roller, 10, a C-shaped structural piece, 11 and a pin shaft.
Detailed Description
Example 1
Referring to fig. 1 and 2, the torsion-proof steering device for the shaft boring machine comprises a support 1, a frame 2 fixed on the ground, a friction block 3, a pressing oil cylinder 4 and a uniform loading oil cylinder 5 fixed on the ground, wherein a guide piece 6 used for guiding the support 1 is arranged on the frame 2, a bayonet 7 is formed in the support 1, a support 8 is installed on the support 1, the support 8 is located in the bayonet 7, one end of the support 8 is fixedly connected with the friction block 3, the other end of the support 8 is connected with a piston rod of the pressing oil cylinder 4, the tail of the pressing oil cylinder 4 is fixed on the support 1, a piston rod of the uniform loading oil cylinder 5 is connected with the support 1 through a hinge shaft, and the support 1 reciprocates up and down along the guide piece 6 under the effect of the uniform loading oil cylinder 5.
The embodiment is the most basic implementation mode, a guide piece 6 in the prior art is required, a guide piece 6 for guiding a support 1 is arranged on a rack 2, a bayonet 7 is arranged on the support 1, a support 8 is arranged on the support 1, the support 8 is positioned in the bayonet 7, one end of the support 8 is fixedly connected with a friction block 3, the other end of the support 8 is connected with a piston rod of a compression oil cylinder 4, the tail part of the compression oil cylinder 4 is fixed on the support 1, the piston rod of a uniform load oil cylinder 5 is connected with the support 1 through a hinge shaft, the support 1 reciprocates up and down along the guide piece 6 under the action of the uniform load oil cylinder 5, and when the device is used, the friction block 3 is pressed on a segment wall through the extension of the compression oil cylinder; the support 1 can move up and down along the guide piece 6 through the stretching of the uniform loading oil cylinder 5, the guide piece 6 can provide a good guiding effect, the horizontal force provided by the oblique pulling of the uniform loading oil cylinder 5 can offset part or all of the horizontal force generated by the rotation of the cylinder body, so that the pressure between the support 1 and the guide piece 6 is reduced, the pressing oil cylinder 4 is loosened after one stepping tunneling cycle is completed, the uniform loading oil cylinder 5 resets the friction block 3 to the initial position of the next tunneling cycle, the friction block is compressed again, the next cyclic tunneling can be performed, compared with the prior art, the rotation of the shield body and the duct piece during the tunneling of the vertical shaft can be effectively prevented, and the guiding effect provided by the guide piece 6 is added, so that the stability and the efficiency of the tunneling of the vertical shaft can be.
Example 2
Referring to fig. 1-3, an anti-twisting steering device for a shaft boring machine comprises a support 1, a frame 2 fixed on the ground, a friction block 3, a pressing oil cylinder 4 and a uniform loading oil cylinder 5 fixed on the ground, wherein a guide piece 6 used for guiding the support 1 is arranged on the frame 2, a bayonet 7 is arranged on the support 1, a support 8 is arranged on the support 1, the support 8 is positioned in the bayonet 7, one end of the support 8 is fixedly connected with the friction block 3, the other end of the support 8 is connected with a piston rod of the pressing oil cylinder 4, the tail of the pressing oil cylinder 4 is fixed on the support 1, the piston rod of the uniform loading oil cylinder 5 is connected with the support 1 through a hinge shaft, and the support 1 reciprocates up and down along the guide piece 6 under the effect of the uniform loading oil cylinder 5.
The guide part 6 comprises a plurality of rollers 9, a plurality of C-shaped structural parts 10 and a plurality of pin shafts 11, the pin shafts 11 are mounted at two ends of the rollers 9, the pin shaft 11 holes are formed in two ends of each C-shaped structural part 10, and the rollers 9 are connected with the C-shaped structural parts 10 through the pin shafts 11.
In this embodiment, the guide 6 includes a plurality of rollers 9, a plurality of C-shaped structural members 10 and a plurality of pins 11, a pin 11 is installed at each end of the roller 9, a hole for the pin 11 is opened at each end of the C-shaped structural member 10, the roller 9 is connected with the C-shaped structural member 10 through the pin 11, and the support 1 moves up and down along the guide 6 by rolling friction instead of sliding friction, so as to further reduce friction resistance, thereby reducing the propelling force of the shaft boring machine.
Example 3
Referring to fig. 1-3, an anti-twisting steering device for a shaft boring machine comprises a support 1, a frame 2 fixed on the ground, a friction block 3, a pressing oil cylinder 4 and a uniform loading oil cylinder 5 fixed on the ground, wherein a guide piece 6 used for guiding the support 1 is arranged on the frame 2, a bayonet 7 is arranged on the support 1, a support 8 is arranged on the support 1, the support 8 is positioned in the bayonet 7, one end of the support 8 is fixedly connected with the friction block 3, the other end of the support 8 is connected with a piston rod of the pressing oil cylinder 4, the tail of the pressing oil cylinder 4 is fixed on the support 1, the piston rod of the uniform loading oil cylinder 5 is connected with the support 1 through a hinge shaft, and the support 1 reciprocates up and down along the guide piece 6 under the effect of the uniform loading oil cylinder 5.
The guide part 6 comprises a plurality of rollers 9, a plurality of C-shaped structural parts 10 and a plurality of pin shafts 11, the pin shafts 11 are mounted at two ends of the rollers 9, the pin shaft 11 holes are formed in two ends of each C-shaped structural part 10, and the rollers 9 are connected with the C-shaped structural parts 10 through the pin shafts 11.
The number of the guide members 6 is three, and the three guide members 6 are respectively arranged at the left side, the right side and the rear side of the bracket 1.
The embodiment is a further preferred embodiment, the number of the guide parts 6 is three, the three guide parts 6 are respectively arranged on the left side, the right side and the rear side of the support 1, one guide part 6 is distributed on the left side and the right side of the support 1, the guiding effect of the support 1 in up-down movement can be further improved, one guide part 6 is arranged on the rear side of the support 1, the guide part is not only used for providing guidance for the support 1 in up-down movement, but also used for providing horizontal support for the pressing cylinder 4 in pressing the duct piece, and further the improvement of the shaft tunneling stability is facilitated.
Example 4
Referring to fig. 1-3, an anti-twisting steering device for a shaft boring machine comprises a support 1, a frame 2 fixed on the ground, a friction block 3, a pressing oil cylinder 4 and a uniform loading oil cylinder 5 fixed on the ground, wherein a guide piece 6 used for guiding the support 1 is arranged on the frame 2, a bayonet 7 is arranged on the support 1, a support 8 is arranged on the support 1, the support 8 is positioned in the bayonet 7, one end of the support 8 is fixedly connected with the friction block 3, the other end of the support 8 is connected with a piston rod of the pressing oil cylinder 4, the tail of the pressing oil cylinder 4 is fixed on the support 1, the piston rod of the uniform loading oil cylinder 5 is connected with the support 1 through a hinge shaft, and the support 1 reciprocates up and down along the guide piece 6 under the effect of the uniform loading oil cylinder 5.
The guide part 6 comprises a plurality of rollers 9, a plurality of C-shaped structural parts 10 and a plurality of pin shafts 11, the pin shafts 11 are mounted at two ends of the rollers 9, the pin shaft 11 holes are formed in two ends of each C-shaped structural part 10, and the rollers 9 are connected with the C-shaped structural parts 10 through the pin shafts 11.
The number of the guide members 6 is three, and the three guide members 6 are respectively arranged at the left side, the right side and the rear side of the bracket 1.
Two oil cylinders 5 are arranged on the left side of the support 1, two oil cylinders 5 are arranged on the right side of the support 1, and the two oil cylinders 5 on the left side of the support 1 correspond to the two oil cylinders 5 on the right side of the support 1.
The embodiment is the best mode, and two all carry oil cylinder 5 have been arranged in the left side of support 1, and two all carry oil cylinder 5 have been arranged on the right side of support 1, and two all carry oil cylinder 5 on the left of support 1 are corresponding with two all carry oil cylinder 5 on the right side of support 1, and the reciprocating of realization support 1 that can relax more does benefit to and improves shaft tunnelling efficiency.
Claims (4)
1. An anti-twist steering device for a shaft boring machine, comprising a bracket (1) and a frame (2) fixed on the ground, characterized in that: still include clutch block (3), compress tightly hydro-cylinder (4) and fix at subaerial equal carrier oil jar (5), be provided with guide (6) that are used for support (1) direction on frame (2), it has bayonet socket (7) to open on support (1), installs support (8) on support (1), and support (8) are located bayonet socket (7), the one end and the clutch block (3) fixed connection of support (8), the other end and the piston rod of compressing tightly hydro-cylinder (4) of support (8) are connected, the afterbody of compressing tightly hydro-cylinder (4) is fixed on support (1), the piston rod of equal carrier oil jar (5) passes through the hinge and links to each other with support (1), and reciprocating motion about guide (6) is made along in support (1) under the effect of equal carrier oil jar (5).
2. An anti-torque steering arrangement for a shaft boring machine according to claim 1, wherein: the guide piece (6) comprises a plurality of rollers (9), a plurality of C-shaped structural parts (10) and a plurality of pin shafts (11), the two ends of each roller (9) are provided with one pin shaft (11), the two ends of each C-shaped structural part (10) are provided with one pin shaft (11) hole, and the rollers (9) are connected with the C-shaped structural parts (10) through the pin shafts (11).
3. An anti-torque steering arrangement for a shaft boring machine according to claim 1, wherein: the number of the guide pieces (6) is three, and the three guide pieces (6) are respectively arranged on the left side, the right side and the rear side of the support (1).
4. An anti-torque steering arrangement for a shaft boring machine according to claim 1, wherein: two oil cylinders (5) with equal load are arranged on the left side of the support (1), two oil cylinders (5) with equal load are arranged on the right side of the support (1), and the two oil cylinders (5) with equal load on the left side of the support (1) correspond to the two oil cylinders (5) with equal load on the right side of the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336909.1U CN212535662U (en) | 2020-07-09 | 2020-07-09 | Torsion-proof steering device for vertical shaft heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336909.1U CN212535662U (en) | 2020-07-09 | 2020-07-09 | Torsion-proof steering device for vertical shaft heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535662U true CN212535662U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021336909.1U Active CN212535662U (en) | 2020-07-09 | 2020-07-09 | Torsion-proof steering device for vertical shaft heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535662U (en) |
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2020
- 2020-07-09 CN CN202021336909.1U patent/CN212535662U/en active Active
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