CN112127907A

CN112127907A - Tunnel segment demolishs device

Info

Publication number: CN112127907A
Application number: CN202011043097.6A
Authority: CN
Inventors: 张浪
Original assignee: Wenzhou Yuanming Zhenyue Technology Co ltd
Current assignee: Wenzhou Yuanming Zhenyue Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2020-12-25

Abstract

The invention belongs to the field of tunnel segment removal, and particularly relates to a tunnel segment removal device, wherein the top of a support seat on a travelling mechanism is fixedly connected with a fixed box, a rotating assembly on the fixed box is in transmission connection with a fixed frame, a rectangular seat is fixedly connected on the fixed frame, a first motor is fixedly connected on the inner wall of the top of a fixed cavity on the rectangular seat, the bottom end of a rotating shaft fixedly connected on an output shaft of the first motor is in transmission connection with the inner wall of the bottom of the fixed cavity, two sides of a moving plate in threaded connection on the rotating shaft are both fixedly connected with toothed plates, threaded shafts are both in rotational connection with the inner walls of the two sides of the fixed cavity, one ends of the two threaded shafts close to each other are both fixedly sleeved with gears, the two toothed plates are respectively meshed with the two toothed plates, the bottoms of the two threaded shafts in threaded connection with the threaded plates are both, the problem that the duct piece is easily damaged.

Description

Tunnel segment demolishs device

Technical Field

The invention belongs to the field of tunnel segment removal, and relates to a tunnel segment removal device.

Background

In recent years, municipal pipeline tunnels, rail transit tunnels and other types of tunnels develop rapidly in recent years, so many tunnel projects determine that the tunnel projects gradually transition from the current tunnel project large construction and development period to the repair, maintenance and reconstruction periods of various types of tunnels, general tunnel projects are relatively more important than new projects, the repair of old tunnels or the tunnel needs to be increased due to traffic demand to expand the tunnel, the preparation and consideration are not sufficient, the reconstruction and expansion tunnel is limited by the original tunnel section space, the longitudinal and transverse section arrangement and the size of usable construction equipment of the tunnel need to be fully considered, and how to remove the existing tunnel lining in the tunnel reconstruction and expansion process and replace a new lining structure are also quite difficult and challenging.

In tunnel construction, a tunnel segment is a main assembly component, and after the tunnel construction is completed, the tunnel segment needs to be dismantled. The existing tunnel segment removing device has no good protection measures when the segment is removed, and the segment is easily damaged, so that the tunnel segment removing device is provided for solving the problems.

Disclosure of Invention

In view of the above, the invention provides a tunnel segment removing device to solve the problem that the segment is easily damaged due to no good protection measures when the segment is removed.

In order to achieve the above purpose, the invention provides a tunnel segment removing device, which comprises a travelling mechanism, wherein a supporting seat is fixedly connected to the travelling mechanism, the top of the supporting seat is fixedly connected with a fixed box, a rotating assembly is arranged on the fixed box, a fixed frame is in transmission connection with the rotating assembly, a lifting assembly is arranged on the fixed frame, a rectangular seat is fixedly connected to the lifting assembly, a fixed cavity is arranged on the rectangular seat, a first motor is fixedly connected to the inner wall of the top of the fixed cavity, a rotating shaft is fixedly connected to the output shaft of the first motor, the bottom end of the rotating shaft is rotatably connected with the inner wall of the bottom of the fixed cavity, a moving plate is in threaded connection with the rotating shaft, toothed plates are fixedly connected to two sides of the moving plate, threaded shafts are rotatably connected to the inner walls of two sides of the fixed cavity, and a gear, two gears mesh with two pinion racks mutually respectively, and two epaxial equal threaded connection of screw thread boards, the equal fixedly connected with grip block in bottom of two threaded plates, the bottom of two grip blocks all extend to the bottom below of rectangle seat, the equal fixedly connected with blotter in one side that two grip blocks are close to each other.

The beneficial effect of this basic scheme lies in: carry out the centre gripping through the grip block with the target section of jurisdiction and fix, after the target section of jurisdiction is demolishd, can not take place to remove or drop to protected the target section of jurisdiction can not receive the injury, and can rotate the section of jurisdiction after demolising to suitable position through the runner assembly, and steadily place, facilitate the use.

Further, the runner assembly includes the second motor of fixed connection on fixed case one side inner wall, it is connected with the fixed axle to rotate on the bottom inner wall of fixed case, on the output shaft of second motor and on the fixed axle all fixed cover be equipped with the bevel gear, and two bevel gears mesh mutually, the bottom of mount extend to fixed incasement and with the top fixed connection of fixed axle, beneficial effect: can make the mount rotate through the second motor, conveniently rotate rectangle seat to suitable position, facilitate the use.

Further, the lifting unit includes two risers of symmetry fixed connection on the inner wall of mount top, one side fixedly connected with third motor of one of them riser, the output shaft of third motor rotates with one side of another riser to be connected, fixed cover is equipped with the lifting roller on the output shaft of third motor, around being equipped with the lifting rope on the lifting roller, the one end of lifting rope and the top fixed connection of rectangle seat, beneficial effect: the hanging roller can be rotated through the third motor, so that the rectangular base can be lifted and lowered conveniently.

Further, two spouts have been seted up to the symmetry on the top inner wall of fixed cavity, the top of two screwed plates respectively with the top inner wall sliding connection of two spouts, beneficial effect: the spout can carry on spacingly to the threading board, prevents that the threading board from rotating along with the screw axis.

Further, the bottom of driving mechanism is seted up flutedly, fixedly connected with push rod motor on the top inner wall of recess, fixedly connected with limiting plate on the output of push rod motor, the bottom of limiting plate is equipped with skid proof block, beneficial effect: the limiting plate can move downwards through the push rod motor, the travelling wheels of the travelling mechanism can be separated from the ground, and the bottom of the limiting plate is provided with the anti-skidding lug, so that the friction force can be increased, and the position of the travelling mechanism is more stable.

Further, two spacing seats of symmetry fixedly connected with on the top inner wall of fixed cavity, the spacing groove has all been seted up to the bottom of two spacing seats, and equal sliding connection has the sliding plate in two spacing grooves, the equal fixedly connected with fixed column in bottom of two sliding plates, the equal fixedly connected with connecting plate in top of two pinion racks, the bottom of two fixed columns respectively with the top fixed connection of two connecting plates, beneficial effect: through setting up spacing seat, sliding plate, fixed column and connecting plate, can support the pinion rack, and can make the pinion rack remove more stably.

Further, two first telescopic links of symmetry fixedly connected with on the top inner wall of mount, the bottom of two first telescopic links all with the top fixed connection of rectangle seat, beneficial effect: due to the fact that the two first telescopic rods are arranged, the rectangular base cannot shake when moving, and the target duct piece is further protected.

Further, fixedly connected with heat dissipation fan on the opposite side inner wall of fixed case, the heat dissipation fan is located the opposite face of second motor, beneficial effect: the heat dissipation fan can dissipate heat of the second motor, so that the service life of the second motor is prolonged.

Further, two second telescopic links of bottom symmetry fixedly connected with of driving mechanism, the bottom of two second telescopic links all with the top fixed connection of limiting plate, beneficial effect: the second telescopic link can make the more firm removal of limiting plate.

Further, two ventilation holes have been seted up to one side symmetry of fixed case, equal fixedly connected with filter screen, beneficial effect in two ventilation holes: the ventilation hole is convenient for discharge the heat that the second motor produced, and the filter screen can prevent that the dust from getting into in the fixed case.

The invention has the beneficial effects that:

1. according to the tunnel segment dismantling device disclosed by the invention, the limiting plate can move downwards through the push rod motor, the travelling wheel of the travelling mechanism can be separated from the ground, and the anti-skid bump is arranged at the bottom of the limiting plate, so that the friction force can be increased, and the position of the travelling mechanism is more stable.

2. According to the tunnel segment removing device disclosed by the invention, the second motor can be used for fixing and rotating, so that the rectangular seat can be conveniently rotated to the position above a segment to be removed, and the third motor can be used for downwards moving the rectangular seat, so that two clamping plates can conveniently clamp a target segment.

3. According to the tunnel segment removing device disclosed by the invention, the moving plate can drive the two toothed plates to move upwards through the first motor, so that the two threaded shafts can rotate under the action of the two gears, and the two threaded plates can drive the two clamping plates to approach each other, so that the two clamping plates can clamp and fix a target segment, and the target segment cannot move or fall off after being removed, so that the target segment is protected from being damaged.

4. The tunnel segment removing device disclosed by the invention is reasonable in structure and simple in operation, the target segment is clamped and fixed through the clamping plate, and the target segment cannot move or fall off after being removed, so that the target segment is protected from being damaged, the removed segment can be rotated to a proper position through the rotating assembly and can be stably placed, and the tunnel segment removing device is convenient to use.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

For the purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a front view of a tunnel segment removal device of the present invention;

FIG. 2 is a schematic view of the internal structure of a rectangular seat in the tunnel segment removing device according to the present invention;

FIG. 3 is a schematic view of the internal structure of a fixing box in the tunnel segment removing device according to the present invention;

FIG. 4 is a schematic view of a partial three-dimensional structure of a fixing box in the tunnel segment removing device according to the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 6 is an enlarged view of the portion B in FIG. 1 according to the present invention.

Reference numerals: the device comprises a travelling mechanism 1, a supporting seat 2, a fixed box 3, a fixed frame 4, a rectangular seat 5, a fixed cavity 6, a first motor 7, a rotating shaft 8, a moving plate 9, a toothed plate 10, a threaded shaft 11, a gear 12, a threaded plate 13, a clamping plate 14, a second motor 15, a fixed shaft 16, a connecting plate 17, a heat dissipation fan 18, a vent hole 19, a filter screen 20, a third motor 21, a hanging roller 22, a first telescopic rod 23, a push rod motor 24, a limiting plate 25, a second telescopic rod 26, a sliding groove 27, a limiting seat 28, a limiting groove 29, a sliding plate 30 and a fixed column 31.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.

The tunnel segment removing device comprises a travelling mechanism 1, a supporting seat 2 is fixedly connected to the travelling mechanism 1, a fixed box 3 is fixedly connected to the top of the supporting seat 2, a rotating assembly is arranged on the fixed box 3, a fixing frame 4 is connected to the rotating assembly in a transmission mode, a lifting assembly is arranged on the fixing frame 4, a rectangular seat 5 is fixedly connected to the lifting assembly, a fixed cavity 6 is arranged on the rectangular seat 5, a first motor 7 is fixedly connected to the inner wall of the top of the fixed cavity 6, a rotating shaft 8 is fixedly connected to an output shaft of the first motor 7, the bottom end of the rotating shaft 8 is rotatably connected with the inner wall of the bottom of the fixed cavity 6, a moving plate 9 is connected to the rotating shaft 8 through threads, and toothed plates 10 are fixedly connected to the two.

All rotate on the both sides inner wall of fixed cavity 6 and be connected with threaded shaft 11, the equal fixed cover in one end that two threaded shafts 11 are close to each other is equipped with gear 12, two gear 12 mesh with two pinion rack 10 respectively, equal threaded connection has screw plate 13 on two threaded shafts 11, the equal fixedly connected with grip block 14 in bottom of two screw plate 13, the bottom of two grip block 14 all extends to the bottom below of rectangle seat 5, the equal fixedly connected with blotter in one side that two grip block 14 are close to each other, screw plate 13 carries out the centre gripping through grip block 14 after the relative movement and fixes the target section of jurisdiction, after the target section of jurisdiction is demolishd, can not take place to remove or drop, thereby protected the target section of jurisdiction can not receive the injury, and can rotate the section of jurisdiction after demolising to suitable position through the runner assembly, and steadily place, and is convenient to use.

In this embodiment, lifting unit includes two risers of symmetry fixed connection on 4 top inner walls of mount, one side fixedly connected with third motor 21 of one of them riser, the output shaft of third motor 21 rotates with one side of another riser to be connected, fixed cover is equipped with lifting roller 22 on the output shaft of third motor 21, around being equipped with the lifting rope on the lifting roller 22, the one end of lifting rope and the top fixed connection of rectangle seat 5, can make lifting roller 22 rotate through third motor 21, thereby be convenient for rectangle seat 5 lift, two spout 27 have been seted up to the symmetry on the top inner wall of fixed cavity 6, the top of two screwed plates 13 respectively with the top inner wall sliding connection of two spout 27, spout 27 can carry on spacingly to screwed plate 13, prevent that screwed plate 13 from rotating along with threaded shaft 11.

Two limiting seats 28 are symmetrically and fixedly connected to the inner wall of the top of the fixed cavity 6, limiting grooves 29 are formed in the bottoms of the two limiting seats 28, sliding plates 30 are slidably connected to the inner portions of the two limiting grooves 29, fixing columns 31 are fixedly connected to the bottoms of the two sliding plates 30, connecting plates 17 are fixedly connected to the tops of the two toothed plates 10, the bottoms of the two fixing columns 31 are fixedly connected to the tops of the two connecting plates 17, respectively, the toothed plates 10 can be supported by arranging the limiting seats 28, the sliding plates 30, the fixing columns 31 and the connecting plates 17, the toothed plates 10 can be moved more stably, two first telescopic rods 23 are symmetrically and fixedly connected to the inner wall of the top of the fixed frame 4, the bottoms of the two first telescopic rods 23 are fixedly connected to the top of the rectangular seat 5, and due to the arrangement of the two first telescopic rods 23, the rectangular seat 5 can not shake, the target segment is further protected.

In this embodiment, the rotating assembly includes a second motor 15 fixedly connected to an inner wall of one side of the fixed box 3, a fixed shaft 16 is rotatably connected to an inner wall of a bottom of the fixed box 3, bevel gears are fixedly sleeved on an output shaft of the second motor 15 and the fixed shaft 16, and are engaged with each other, a bottom of the fixed frame 4 extends into the fixed box 3 and is fixedly connected to a top end of the fixed shaft 16, the fixed frame 4 can be rotated by the second motor 15, so as to rotate the rectangular base 5 to a proper position, thereby facilitating use, a groove is formed at a bottom of the driving mechanism, a push rod motor 24 is fixedly connected to an inner wall of a top of the groove, a limit plate 25 is fixedly connected to an output end of the push rod motor 24, an anti-slip bump is arranged at a bottom of the limit plate 25, the limit plate 25 can be moved downward by the push rod motor 24 and a driving wheel of the driving mechanism, thereby can increase frictional force for the position of driving mechanism 1 is more stable, fixedly connected with heat dissipation fan 18 on the opposite side inner wall of fixed box 3, heat dissipation fan 18 is located the opposite face of second motor 15, and heat dissipation fan 18 can dispel the heat to second motor 15, thereby is favorable to improving the life of second motor 15.

Two second telescopic links 26 of bottom symmetry fixedly connected with of driving mechanism 1, the bottom of two second telescopic links 26 all with the top fixed connection of limiting plate 25, second telescopic link 26 can make the more firm removal of limiting plate 25.

Two ventilation holes 19 have been seted up to the one side symmetry of fixed box 3, equal fixedly connected with filter screen 20 in two ventilation holes 19, ventilation hole 19 is convenient for discharge the heat that second motor 15 produced, and filter screen 20 can prevent that the dust from getting into in the fixed box 3.

The application method of the tunnel segment removing device comprises the steps that the device is moved to a proper position through the travelling mechanism 1, then the push rod motor 24 is started, the limiting plate 25 can move downwards through the output shaft of the push rod motor 24 until the bottom of the limiting plate 25 is in contact with the ground, and travelling wheels of the travelling mechanism 1 are separated from the ground. Then the push rod motor 24 is closed, and the bottom of the limit plate 25 is provided with the anti-slip bump, so that the friction force can be increased, and the position of the travelling mechanism 1 is more stable.

The second motor 15 is started, the output shaft of the second motor 15 can drive the fixing shaft 16 to rotate through the two bevel gears, the fixing shaft 16 can enable the fixing frame 4 to rotate, the rectangular seat 5 can be rotated to the position of a target duct piece through the fixing frame 4, the heat dissipation fan 18 can be started when the second motor 15 works, the heat generated by the second motor 15 can be discharged through the two vent holes 19 through the heat dissipation fan 18, the second motor 15 can be dissipated heat, and the filter screen 20 can prevent dust from entering the fixing box 3.

Then the third motor 21 is started, the output shaft of the third motor 21 can make the lifting roller 22 rotate, so that the lifting rope can be released, and further the rectangular base 5 can be moved downwards to the position of the target segment, at this time, the first motor 7 is started, the output shaft of the first motor 7 can make the rotating shaft 8 rotate, the rotating shaft 8 can make the moving plate 9 drive the two toothed plates 10 to move upwards, the two threaded shafts 11 can be rotated through the two gears 12, the two threaded shafts 11 can make the two threaded plates 13 approach each other, so that the target segment can be clamped and fixed, then the operator can remove the target segment, since the target segment is clamped and fixed, when the target segment is removed, the target segment cannot move or fall off, so that the target segment is protected from being damaged, then the third motor 21 is rotated reversely, so that the lifting rope can pull the rectangular base 5 and the target segment to move upwards, owing to set up two first telescopic links 23, can not take place to rock when can making rectangle seat 5 remove, further protected the target section of jurisdiction, then can make mount 2 drive the target section of jurisdiction through rotating assembly and rotate to can steadily place the target section of jurisdiction in suitable position, facilitate the use.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. A tunnel segment dismounting device comprises a travelling mechanism (1) and is characterized in that a supporting seat (2) is fixedly connected onto the travelling mechanism (1), a fixed box (3) is fixedly connected onto the top of the supporting seat (2), a rotating assembly is arranged on the fixed box (3), a fixed frame (4) is connected onto the rotating assembly in a transmission manner, a lifting assembly is arranged on the fixed frame (4), a rectangular seat (5) is fixedly connected onto the lifting assembly, a fixed cavity (6) is arranged on the rectangular seat (5), a first motor (7) is fixedly connected onto the inner wall of the top of the fixed cavity (6), a rotating shaft (8) is fixedly connected onto an output shaft of the first motor (7), the bottom end of the rotating shaft (8) is rotatably connected with the inner wall of the bottom of the fixed cavity (6), and a movable plate (9) is connected onto the rotating shaft (8) in a, the equal fixedly connected with pinion rack (10) in both sides of movable plate (9), all rotate on the both sides inner wall of fixed cavity (6) and be connected with screw shaft (11), the equal fixed cover in one end that two screw shafts (11) are close to each other is equipped with gear (12), two gear (12) mesh with two pinion rack (10) respectively mutually, equal threaded connection has screw plate (13) on two screw shaft (11), the equal fixedly connected with grip block (14) in bottom of two screw plate (13), the bottom of two grip block (14) all extends to the bottom below of rectangle seat (5), the equal fixedly connected with blotter in one side that two grip block (14) are close to each other.

2. The tunnel segment removing device as claimed in claim 1, wherein the rotating assembly comprises a second motor (15) fixedly connected to an inner wall of one side of the fixed box (3), a fixed shaft (16) is rotatably connected to an inner wall of the bottom of the fixed box (3), bevel gears are fixedly sleeved on output shafts of the second motor (15) and the fixed shaft (16), the two bevel gears are engaged with each other, and the bottom of the fixed frame (4) extends into the fixed box (3) and is fixedly connected to the top end of the fixed shaft (16).

3. The tunnel segment removing device of claim 1, wherein the lifting assembly comprises two vertical plates which are symmetrically and fixedly connected to the inner wall of the top of the fixing frame (4), a third motor (21) is fixedly connected to one side of one vertical plate, an output shaft of the third motor (21) is rotatably connected to one side of the other vertical plate, a lifting roller (22) is fixedly sleeved on the output shaft of the third motor (21), a lifting rope is wound on the lifting roller (22), and one end of the lifting rope is fixedly connected to the top of the rectangular seat (5).

4. The tunnel segment removing device according to claim 1, wherein two sliding grooves (27) are symmetrically formed on the inner wall of the top of the fixed chamber (6), and the tops of the two thread plates (13) are slidably connected with the inner walls of the top of the two sliding grooves (27), respectively.

5. The tunnel segment dismantling device according to claim 1, wherein a groove is formed in the bottom of the travelling mechanism, a push rod motor (24) is fixedly connected to an inner wall of the top of the groove, a limiting plate (25) is fixedly connected to an output end of the push rod motor (24), and an anti-skid bump is arranged at the bottom of the limiting plate (25).

6. The tunnel segment dismantling device according to claim 1, wherein two limiting seats (28) are symmetrically and fixedly connected to an inner wall of the top of the fixed chamber (6), limiting grooves (29) are formed in bottoms of the two limiting seats (28), sliding plates (30) are slidably connected to the two limiting grooves (29), fixed columns (31) are fixedly connected to bottoms of the two sliding plates (30), connecting plates (17) are fixedly connected to tops of the two toothed plates (10), and bottom ends of the two fixed columns (31) are respectively and fixedly connected to tops of the two connecting plates (17).

7. The tunnel segment removing device according to claim 1, wherein two first telescopic rods (23) are symmetrically and fixedly connected to the inner wall of the top of the fixing frame (4), and the bottom ends of the two first telescopic rods (23) are fixedly connected to the top of the rectangular base (5).

8. A tunnel segment removal device according to claim 2, characterized in that a heat radiation fan (18) is fixedly connected to the inner wall of the fixing box (3), said heat radiation fan (18) being located on the opposite side of the second motor (15).

9. The tunnel segment removing device according to claim 5, wherein two second telescopic rods (26) are symmetrically and fixedly connected to the bottom of the travelling mechanism (1), and the bottom ends of the two second telescopic rods (26) are fixedly connected to the top of the limiting plate (25).

10. The tunnel segment removing device as claimed in claim 2, wherein two ventilation holes (19) are symmetrically formed in one side of the fixing box (3), and a filter screen (20) is fixedly connected in each ventilation hole (19).