CN219176322U

CN219176322U - Shaft driving equipment

Info

Publication number: CN219176322U
Application number: CN202320476984.5U
Authority: CN
Inventors: 杨俊阳; 王鑫; 刘路; 苑正涛; 侯志林; 郭京林; 张婷
Original assignee: Laizhou Ruihai Mining Co ltd
Current assignee: Laizhou Ruihai Mining Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-06-13
Anticipated expiration: 2033-03-10

Abstract

The utility model belongs to the technical field of shaft construction, and particularly relates to shaft tunneling equipment, which comprises a footstock, wherein an inner fixed seat and lifting lugs are respectively arranged at the inner side and the outer side of the footstock, an upper connecting seat and a motor are arranged at the bottom surface of the footstock, a lower connecting seat is sleeved on the side rotation of the upper connecting seat, a gear ring is connected with the motor through gear transmission, the lower connecting seat and the gear ring are arranged on the base, an upper connecting arm arranged at the side surface of the base is rotationally connected with a lower connecting arm, the other end of an adjusting oil cylinder rotationally connected with the lower connecting arm is rotationally connected with an outer fixed seat arranged at the bottom surface of the base, an outer telescopic arm is arranged at the bottom of the lower connecting arm, a telescopic oil cylinder is arranged at the inner side of the outer telescopic arm and is in sliding insertion connection with an inner telescopic arm, the inner end surface and the outer end surface of the inner telescopic arm are respectively connected with one end of the telescopic oil cylinder and a shell, and a power mechanism and a cutter disc are arranged on the shell. The tunneling diameter of the cutterhead can be adjusted in a larger range by controlling the rotation of the base, the adjustment of the oil cylinder and the expansion of the telescopic oil cylinder, so that shafts with different diameters can be conveniently tunneling.

Description

Shaft driving equipment

Technical Field

The utility model belongs to the technical field of shaft construction, and particularly relates to shaft tunneling equipment.

Background

The existing mechanical shaft construction is a positive well method of excavating downwards from the ground, for example, a full-section shaft drilling machine is adopted to construct a shaft by adopting the positive well method, and the problem that the explosion range of the traditional mechanical rock drilling blasting is difficult to control is solved by utilizing mechanical equipment tunneling.

The utility model patent with the authority of publication number CN 111764905B discloses a torsion prevention method for shaft excavation, which can effectively prevent a shield body and an arc steel pipe piece from rotating during shaft excavation, is beneficial to improving the reliability and the excavation efficiency of shaft excavation, and is simple and easy to operate. However, the shield can be fixed in the arc-shaped steel pipes with different diameters when the shaft is driven, but the cutter head needs to be replaced when the shafts with different diameters are driven, so that the construction efficiency is reduced.

Disclosure of Invention

In view of the above problems, an object of the present utility model is to: the vertical shaft tunneling equipment solves the problem that the cutter disc needs to be replaced when the traditional vertical shaft tunneling equipment tunnels vertical shafts with different diameters, so that the construction efficiency is reduced.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a shaft tunneling device, includes the footstock, the lug is installed to the top surface of footstock, the interior fixing base is installed to the inboard of footstock, the one end of support hydro-cylinder is connected to interior fixing base, the one end of support hydro-cylinder passes the interior terminal surface of installing at the interior sleeve pipe of footstock side and connecting the outer tube, connecting seat and motor are installed to the bottom surface of footstock, the downside rotation cover of going up the connecting seat is equipped with down the connecting seat, the motor passes through gear drive and connects the ring gear, the top surface at the base is installed to connecting seat and ring gear down, two upper connecting arms are installed relatively to the side of base, the one end of connecting arm is connected through the round pin axle rotation to the bottom of upper connecting arm, the one end of adjusting hydro-cylinder is connected through the round pin axle rotation to the side of lower connecting arm, the outer telescopic link is installed to the bottom of lower connecting arm, telescopic link is installed to the telescopic hydro-cylinder and is slided and is inserted to the downside of going up the telescopic link respectively one end and the casing of telescopic link, install power unit and blade disc on the casing.

The beneficial effects of the utility model are as follows: the tunneling diameter of the cutterhead can be adjusted in a larger range by controlling the rotation of the base, the adjustment of the oil cylinder and the expansion of the telescopic oil cylinder, so that shafts with different diameters can be conveniently tunneling.

In order to drive the cutterhead to stably move when the telescopic oil cylinder stretches;

as a further improvement of the above technical scheme: the outer telescopic arm and the inner telescopic arm are of square pipe structures, and the power mechanism and the cutter head are respectively arranged on the upper side and the lower side of the shell.

The beneficial effects of this improvement are: under the limit support of the outer telescopic arm and the inner telescopic arm, the telescopic oil cylinder is prevented from receiving radial acting force, so that the cutterhead is driven to stably move to carry out tunneling operation.

In order to effectively control the volume of the device;

as a further improvement of the above technical scheme: when the supporting oil cylinder is contracted to the stroke end, the vertical projection of the outer sleeve on the horizontal plane does not exceed the edge of the vertical projection of the bottom end of the upper connecting arm on the horizontal plane.

The beneficial effects of this improvement are: the device has compact volume control and high utilization rate.

In order to stably rotate the base;

as a further improvement of the above technical scheme: the number of the motors is multiple, the axes of the gear ring and the base are arranged in an equal sequence around the circumference of the shaft, and the gears are arranged on the output shaft of the motor.

The beneficial effects of this improvement are: the motors can synchronously rotate to drive the gear ring, and the base is driven to stably rotate.

In order to enable the lower connecting seat to smoothly rotate;

as a further improvement of the above technical scheme: the vertical sections of the upper connecting seat and the lower connecting seat are of L-shaped structures, a second bearing and a third bearing are clamped between the upper connecting seat and the lower connecting seat, and a first bearing is rotatably installed on the inner wall of the lower connecting seat.

The beneficial effects of this improvement are: under the support of the first bearing, the second bearing and the third bearing, the lower connecting seat stably and smoothly rotates on the upper connecting seat.

In order to prevent the device from rotating during tunneling;

as a further improvement of the above technical scheme: the outer sleeve and the inner sleeve are of square tube structures, the number of the supporting oil cylinders is at least six, and the axes of the top seat are arranged in an equal sequence around the circumference of the shaft.

The beneficial effects of this improvement are: the supporting cylinders can drive the outer sleeve to slide and stretch out and draw back at the outer side of the inner sleeve, and then are supported in the steel pipe, so that the device is prevented from rotating in the tunneling process.

Lifting the device for stable lifting;

as a further improvement of the above technical scheme: the number of the lifting lugs is six, and the lifting lugs are arranged in an equal sequence around the circumference of the shaft by taking the axis of the top seat.

The beneficial effects of this improvement are: the plurality of lifting lugs can enable the device to be stably lifted.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a cross-sectional block diagram of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged view of A in the present utility model;

in the figure: 1. a top base; 2. lifting lugs; 3. an inner fixing seat; 4. a support cylinder; 5. an outer sleeve; 6. an inner sleeve; 7. an upper connecting seat; 8. a motor; 9. a lower connecting seat; 10. a gear; 11. a gear ring; 12. a base; 13. an upper connecting arm; 14. a lower connecting arm; 15. an adjusting oil cylinder; 16. an outer fixing seat; 17. an outer telescoping arm; 18. an inner telescoping arm; 19. a telescopic oil cylinder; 20. a housing; 21. a cutterhead; 22. a power mechanism; 23. a first bearing; 24. a second bearing; 25. and a bearing III.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Example 1:

as shown in fig. 1-3: the vertical shaft tunneling device comprises a top seat 1, a lifting lug 2 is arranged on the top surface of the top seat 1, an inner fixing seat 3 is arranged on the inner side of the top seat 1, one end of a supporting oil cylinder 4 is connected with the inner fixing seat 3, one end of the supporting oil cylinder 4 penetrates through an inner sleeve 6 arranged on the side surface of the top seat 1 and is connected with the inner end surface of an outer sleeve 5, an upper connecting seat 7 and a motor 8 are arranged on the bottom surface of the top seat 1, a lower connecting seat 9 is rotatably sleeved on the lower side of the upper connecting seat 7, the motor 8 is connected with a gear ring 11 through a gear 10 in a transmission manner, the lower connecting seat 9 and the gear ring 11 are arranged on the top surface of a base 12, two upper connecting arms 13 are oppositely arranged on the side surface of the base 12, the bottom end of the upper connecting arm 13 is rotatably connected with one end of a lower connecting arm 14 through a pin shaft, the side surface of the lower connecting arm 14 is rotatably connected with one end of an adjusting oil cylinder 15 through a pin shaft, the other end of the adjusting cylinder 15 is rotatably connected with an outer fixed seat 16 arranged on the bottom surface of the base 12 through a pin shaft, an outer telescopic arm 17 is arranged at the bottom of the lower connecting arm 14, a telescopic cylinder 19 is arranged at the inner side of the outer telescopic arm 17 and an inner telescopic arm 18 is slidably inserted into the outer telescopic arm, the inner end surface and the outer end surface of the inner telescopic arm 18 are respectively connected with one end of the telescopic cylinder 19 and a shell 20, a power mechanism 22 and a cutter head 21 are arranged on the shell 20, the tunneling diameters of the cutter head 21 can be adjusted in a larger range by controlling the rotation of the base 12 and the telescopic of the adjusting cylinder 15 and the telescopic cylinder 19, so that shafts with different diameters can be conveniently tunneled, the outer telescopic arm 17 and the inner telescopic arm 18 are of square pipe structures, the power mechanism 22 and the cutter head 21 are respectively arranged at the upper side and the lower side of the shell 20 and are supported by limiting the outer telescopic arm 17 and the inner telescopic arm 18, the telescopic cylinder 19 avoids receiving radial effort to drive the stable removal of blade disc 21 and carry out the tunneling operation, during supporting cylinder 4 shrink to the stroke terminal point, outer tube 5 does not surpass the limit portion of the bottom of last linking arm 13 vertical projection on the horizontal plane, and this device volume control is compact, and the utilization ratio is high, the quantity of motor 8 is a plurality of, and uses the axis of ring gear 11, base 12 to set up for encircling the axial circumference equiorder, gear 10 installs on motor 8's output shaft, and a plurality of motors 8 can synchronous rotation and then drive ring gear 11, drives the stable rotation of base 12, go up the vertical cross section of connecting seat 7 and lower connecting seat 9 and be L type structure, go up the connecting seat 7 and press from both sides between the connecting seat 9 down and be equipped with bearing two 24 and bearing three 25, the inner wall rotation of connecting seat 9 is installed bearing one 23 down, under the support of bearing two 24, bearing three 25, and lower connecting seat 9 is stable smooth and easy rotation on last connecting seat 7, outer tube 5 and interior sleeve 6 are type structure, the quantity of supporting cylinder 4 is at least a plurality of the lifting lugs that just set up for the outer tube is 2 in the circumference of the outer tube, and the axial circumference setting up for a plurality of lifting lugs 1, and the circumference of the device that can be in the outer tube is 2, and the setting up for the circumference of the outer tube is 2 in the circumference of the outer tube, and the circumference of the device.

The working principle of the technical scheme is as follows: erecting a plurality of crane mechanisms on the ground to enable a lifting rope to be fastened and connected with the lifting lug 2, further lowering the device to a proper position in a well, then controlling the extension of the supporting oil cylinder 4 to drive the outer sleeve 5 to slide outside the inner sleeve 6, further enabling the end part of the outer sleeve 5 to be tightly pressed on a steel pipe sheet, and completing the fixation of the device; then, the power mechanism 22 is started, and the extension of the telescopic oil cylinder 19 is controlled, so that the inner telescopic arm 18 slides on the inner side of the outer telescopic arm 17, and the cutter head 21 arranged on the lower side of the shell 20 is driven to contact a tunneling surface for tunneling; the lower connecting arm 14 can rotate on the upper connecting arm 13 by controlling the expansion and contraction of the adjusting oil cylinder 15, so that the tunneling position of the cutterhead 21 is adjusted; through controlling the operation of the motor 8, the motor 8 drives the gear 10 to mesh with the driving gear ring 11 to rotate, so that the lower connecting seat 9 stably rotates on the upper connecting seat 7 under the support of the first bearing 23, the second bearing 24 and the third bearing 25, the base 12 is rotated, and the two groups of cutterheads 21 are driven to carry out tunneling operation in the circumferential direction.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. Shaft tunnelling equipment, its characterized in that: comprises a top seat (1), a lifting lug (2) is arranged on the top surface of the top seat (1), an inner fixing seat (3) is arranged on the inner side of the top seat (1), one end of a supporting oil cylinder (4) is connected with the inner fixing seat (3), one end of the supporting oil cylinder (4) penetrates through an inner sleeve (6) arranged on the side surface of the top seat (1) and is connected with the inner end surface of an outer sleeve (5), an upper connecting seat (7) and a motor (8) are arranged on the bottom surface of the top seat (1), a lower connecting seat (9) is rotatably sleeved on the lower side of the upper connecting seat (7), the motor (8) is connected with a gear ring (11) through a gear (10), the lower connecting seat (9) and the gear ring (11) are arranged on the top surface of a base (12), two upper connecting arms (13) are oppositely arranged on the side surfaces of the base (12), one end of a lower connecting arm (14) is rotatably connected with the bottom end of the lower connecting arm (13) through a pin shaft, the side surface of the lower connecting arm (14) is rotatably connected with one end of an adjusting oil cylinder (15) through a pin shaft, the other end of the adjusting oil cylinder (15) is rotatably connected with the other end of the lower connecting arm (15) through a telescopic arm (16), the telescopic arm is characterized in that a telescopic oil cylinder (19) is arranged on the inner side of the outer telescopic arm (17) and an inner telescopic arm (18) is inserted in a sliding mode, one end of the telescopic oil cylinder (19) and a shell (20) are respectively connected with the inner end face and the outer end face of the inner telescopic arm (18), and a power mechanism (22) and a cutter head (21) are arranged on the shell (20).

2. The shaft boring apparatus according to claim 1, wherein: the outer telescopic arm (17) and the inner telescopic arm (18) are of square tube structures, and the power mechanism (22) and the cutter head (21) are respectively arranged on the upper side and the lower side of the shell (20).

3. The shaft boring apparatus according to claim 1, wherein: when the supporting oil cylinder (4) is contracted to the stroke end, the vertical projection of the outer sleeve (5) on the horizontal plane does not exceed the edge of the vertical projection of the bottom end of the upper connecting arm (13) on the horizontal plane.

4. The shaft boring apparatus according to claim 1, wherein: the number of the motors (8) is multiple, the axes of the gear ring (11) and the base (12) are arranged in an equal sequence around the circumferential direction of the shaft, and the gears (10) are arranged on the output shaft of the motors (8).

5. The shaft boring apparatus according to claim 1, wherein: the vertical sections of the upper connecting seat (7) and the lower connecting seat (9) are of L-shaped structures, a second bearing (24) and a third bearing (25) are clamped between the upper connecting seat (7) and the lower connecting seat (9), and a first bearing (23) is rotatably arranged on the inner wall of the lower connecting seat (9).

6. The shaft boring apparatus according to claim 1, wherein: the outer sleeve (5) and the inner sleeve (6) are of square pipe structures, the number of the support oil cylinders (4) is at least six, and the axes of the top seat (1) are arranged in an equal sequence around the circumference of the shaft.

7. The shaft boring apparatus according to claim 1, wherein: the number of the lifting lugs (2) is six, and the lifting lugs are arranged in an equal sequence around the circumference of the shaft by taking the axis of the top seat (1).