CN216008500U

CN216008500U - Quick mounting structure of shield machine cutter

Info

Publication number: CN216008500U
Application number: CN202122605111.3U
Authority: CN
Inventors: 谭德文; 俞迎建
Original assignee: Hunan Detiandun Construction Machine Tool Co ltd
Current assignee: Hunan Detiandun Construction Machine Tool Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-11
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a quick mounting structure of shield structure machine cutter, construct including U type, U type constructs both ends symmetry fixed and is equipped with two type of falling L stoppers, set up the shield structure machine cutter in the U type framework, two square shafts extend to two type of falling L stoppers respectively about the shield structure machine cutter in, it is provided with U type arm to slide on the terminal surface that U type framework is close to two type of falling L stoppers, two type of falling L stoppers correspond the position and all are provided with the closing block that plays the sealing action, two closing blocks respectively with U type arm both ends fixed connection, the last control assembly who is equipped with control U type arm position of U type framework, it releases the subassembly all to be equipped with the square shaft on two type of falling L stoppers. The utility model relates to a quick mounting structure of shield structure machine cutter, the device is comparatively convenient when carrying out dismouting shield structure machine cutter, and the dismouting time can be saved to a plurality of bolt fastening modes that the contrast is current, has guaranteed fixed stability simultaneously.

Description

Quick mounting structure of shield machine cutter

Technical Field

The utility model relates to a shield constructs quick-witted technical field, especially relates to a quick mounting structure of shield constructs machine cutter.

Background

The shield machine, the full name of which is the shield tunnel tunneling machine, is a special engineering machine for tunnel tunneling, has the functions of excavating and cutting soil, conveying soil slag, assembling tunnel lining, measuring, guiding and correcting deviation and the like, relates to multiple subject technologies such as geology, building, machinery, mechanics, hydraulic pressure, electricity, control, measurement and the like, and is designed and manufactured in a 'body-measuring tailoring' mode according to different geology, and has extremely high reliability requirement.

The shield constructs the machine in the whole use of an engineering, because the wearing and tearing of the change of excavation position and cutter, need often to change shield constructs the machine cutter, but current shield constructs the machine operational environment extremely poor, need operating personnel to carry out the cutter dismouting at high-pressure environment work before, the shield of a normal pressure change is now researched out, but still there is great danger, consequently, make things convenient for the structure of dismouting to reduce operating personnel's personal danger, current bolt fastening structure is not convenient for carry out the dismouting.

Therefore, a quick mounting structure of the shield tunneling machine cutter is provided to solve the problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a quick mounting structure of a shield machine cutter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a quick mounting structure of shield structure machine cutter, includes U type framework, U type framework both ends symmetry is fixed to be equipped with two type of falling L stoppers, set up the shield structure machine cutter in the U type framework, two square shafts extend to respectively in two type of falling L stoppers about the shield structure machine cutter, it is provided with U type arm, two to slide on the terminal surface that U type framework is close to two type of falling L stoppers the type of falling L stopper corresponds the position and all is provided with the closing block that plays the sealing action, two the closing block respectively with U type arm both ends fixed connection, be equipped with the control assembly of control U type arm position on the U type framework, two all be equipped with the square shaft on the type of falling L stopper and release the subassembly.

Preferably, the position control assembly comprises a rotary drum arranged on one side of the U-shaped structure, the rotary drum is rotatably sleeved with a fixed seat, the fixed seat is fixedly connected with the U-shaped structure, one end of the rotary drum is coaxially and fixedly connected with a rotary block, a moving rod is arranged in the rotary drum in a matched mode, one end of the moving rod is fixedly connected with the U-shaped arm, a threaded hole groove is formed in the end face, close to the rotary drum, of the moving rod, a screw rod is arranged in the threaded hole groove in a matched mode, and the screw rod extends to the threaded hole groove and is coaxially and fixedly connected with the rotary block.

Preferably, the square shaft pushing assembly comprises a circular groove arranged on the inner wall of the inverted L-shaped limiting block, a limiting spring is arranged in the circular groove, a pushing block is arranged in the circular groove in a sliding mode, one end of the limiting spring is fixedly connected with the bottom wall of the circular groove, and the other end of the limiting spring is fixedly connected with the pushing block.

Preferably, the rotating block is of a hexagonal prism structure, and a hexagonal groove is formed in the end face, far away from the rotating drum, of the rotating block.

Preferably, the U-shaped framework is externally and fixedly sleeved with a U-shaped mounting plate, and a plurality of waist holes for mounting are uniformly formed in the U-shaped mounting plate.

Preferably, the upper square shaft and the lower square shaft of the shield tunneling machine cutter are fixedly sleeved with limiting discs, and the limiting discs abut against the inverted L-shaped limiting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the device accepts two square shafts of shield structure machine cutter through two type of falling L stoppers, can play certain limiting displacement in putting into the type of falling L stopper as the square shaft, cooperate the closed piece simultaneously and can fix the square shaft, the completion is to the installation of shield structure machine cutter, two closed pieces can carry out position control through rotating the commentaries on classics piece, the fixed mode of contrast current a plurality of bolts is convenient for carry out the dismouting more, still set up the square shaft in the type of falling L stopper simultaneously and release the subassembly, when demolising, along with the removal of two closed pieces, shield structure machine cutter is released, make things convenient for hoist and mount more and take off.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic side view of the three-dimensional structure of the present invention.

FIG. 3 is a schematic sectional view A-A of FIG. 2.

In the figure: the shield tunneling machine comprises a 1U-shaped framework, a 2-inverted-L-shaped limiting block, a 3-shield tunneling machine cutter, a 4U-shaped arm, a 5-closed block, a 6-fixed seat, a 7-rotating block, an 8-moving rod, a 9-screw rod, a 10-limiting spring, an 11-pushing block, a 12U-shaped mounting plate and a 13-rotating drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a fast mounting structure for a shield machine tool comprises a U-shaped framework 1, two inverted L-shaped stoppers 2 are symmetrically and fixedly arranged at two ends of the U-shaped framework 1, a shield machine tool 3 is arranged in the U-shaped framework 1, upper and lower square shafts of the shield machine tool 3 respectively extend into the two inverted L-shaped stoppers 2, the two inverted L-shaped stoppers 2 can limit the two square shafts, a U-shaped arm 4 is slidably arranged on an end surface of the U-shaped framework 1 close to the two inverted L-shaped stoppers 2, the U-shaped arm 4 can move, a sealing block 5 for sealing is arranged at a position corresponding to each of the two inverted L-shaped stoppers 2, the two sealing blocks 5 are respectively and fixedly connected with two ends of the U-shaped arm 4, when the two sealing blocks 5 limit the inverted L-shaped stoppers 2, the square shafts can be fixed, so as to install the shield machine tool 3, a control component for controlling the position of the U-shaped arm 4 is arranged on the U-shaped framework 1, can play the control effect, remove U type arm 4, all be equipped with the square shaft on two type of falling L stopper 2 and release the subassembly, release the square shaft automatically.

Wherein, the position control subassembly is including setting up the rotary drum 13 in 1 one side of U type framework, rotary drum 13 rotates the cover and is equipped with fixing base 6, fixing base 6 constructs 1 fixed connection with U type, the coaxial fixedly connected with commentaries on classics piece 7 of rotary drum 13 one end, can conveniently rotate rotary drum 13 through changeing piece 7, the matching is equipped with carriage release lever 8 in the

rotary drum

13, 8 one end of carriage release lever and 4 fixed connection of U type arm, be equipped with the screw hole groove on the terminal surface that carriage release lever 8 is close to rotary drum 13, the screw hole inslot matches and is equipped with screw rod 9, screw rod 9 extends to the screw hole groove and with changeing 7 coaxial fixed connection of piece, it can drive screw rod 9 and rotate to change 7 rotations of piece, screw rod 9 drives carriage release lever 8 and removes, can drive U type arm 4 and remove.

Wherein, the subassembly is released including setting up the circular recess on the 2 inner walls of type of falling L stopper to the square shaft, is provided with spacing spring 10 in the circular recess, and it is provided with ejector pad 11 to slide in the circular recess, spacing spring 10 one end and circular recess diapire fixed connection, spacing spring 10 other end and ejector pad 11 fixed connection, when U type arm 4 removed, can drive two closing blocks 5 and remove, removes limiting displacement, under limiting spring 10's effect, drive ejector pad 11 and release the square shaft.

Wherein, the rotating block 7 is of a hexagonal prism structure, and a hexagonal groove is arranged on the end surface of the rotating block 7 far away from the rotating drum 13, so that the rotating block can be conveniently rotated by adopting the existing instruments.

The U-shaped mounting plate 12 is sleeved outside the U-shaped framework 1, a plurality of waist holes for mounting are uniformly formed in the U-shaped mounting plate 12, and the U-shaped mounting plate 12 can be mounted and fixed on a cutter head of the shield tunneling machine through the waist holes.

Wherein, two side off-axial all fixed covers about shield structure machine cutter 3 are equipped with spacing dish, and spacing dish offsets with type of falling L stopper 2, can guarantee to fix between two type of falling L stoppers 2 that shield structure machine cutter 3 is firm.

The working steps of the quick mounting structure of the shield machine cutter are as follows: the device is when demolising, through rotating commentaries on classics piece 7, can drive rotary drum 13 and screw rod 9 and rotate, screw rod 9 moves through helicitic texture drive carriage release lever 8 when rotating, carriage release lever 8 drives U type arm 4 and moves, two closed blocks 5 of U type arm 4 drive move, remove the blocking effect of two closed blocks 5 to type of falling L stopper 2, simultaneously under limiting spring 10's effect, promote ejector pad 11 and remove, release through two square shaft drive shield structure machine cutter 3, can shift out through hoist device, only need when installing reverse operation above-mentioned step can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick mounting structure of a shield machine cutter comprises a U-shaped framework (1) and is characterized in that, two inverted L-shaped limiting blocks (2) are symmetrically and fixedly arranged at two ends of the U-shaped framework (1), a shield machine cutter (3) is arranged in the U-shaped framework (1), the upper and lower square shafts of the shield machine cutter (3) respectively extend into the two inverted L-shaped limiting blocks (2), the U-shaped framework (1) is provided with a U-shaped arm (4) on the end surface close to the two inverted L-shaped limiting blocks (2) in a sliding way, the corresponding positions of the two inverted L-shaped limiting blocks (2) are provided with sealing blocks (5) playing a sealing role, the two sealing blocks (5) are respectively fixedly connected with the two ends of the U-shaped arm (4), the U-shaped framework (1) is provided with a control assembly for controlling the position of the U-shaped arm (4), and the reverse L-shaped limiting block (2) is provided with a square shaft pushing assembly.

2. The quick mounting structure of the shield tunneling machine cutter according to claim 1, characterized in that the position control assembly comprises a rotary drum (13) disposed on one side of the U-shaped framework (1), the rotary drum (13) is rotatably sleeved with a fixed seat (6), the fixed seat (6) is fixedly connected with the U-shaped framework (1), one end of the rotary drum (13) is coaxially and fixedly connected with a rotary block (7), a moving rod (8) is fittingly disposed in the rotary drum (13), one end of the moving rod (8) is fixedly connected with the U-shaped arm (4), a threaded hole groove is disposed on an end surface of the moving rod (8) close to the rotary drum (13), a screw rod (9) is fittingly disposed in the threaded hole groove, and the screw rod (9) extends to the threaded hole groove and is coaxially and fixedly connected with the rotary block (7).

3. The quick mounting structure of the shield tunneling machine cutter according to claim 1, characterized in that the square shaft pushing-out assembly comprises a circular groove arranged on the inner wall of the inverted-L-shaped limiting block (2), a limiting spring (10) is arranged in the circular groove, a pushing block (11) is arranged in the circular groove in a sliding manner, one end of the limiting spring (10) is fixedly connected with the bottom wall of the circular groove, and the other end of the limiting spring (10) is fixedly connected with the pushing block (11).

4. The quick mounting structure of the shield tunneling machine cutter according to claim 2, characterized in that the rotating block (7) is a hexagonal prism structure, and a hexagonal groove is provided on the end surface of the rotating block (7) far away from the rotating drum (13).

5. The quick mounting structure of the shield tunneling machine cutter according to claim 1, characterized in that a U-shaped mounting plate (12) is fixedly sleeved outside the U-shaped framework (1), and a plurality of waist holes for mounting are uniformly formed on the U-shaped mounting plate (12).

6. The quick mounting structure of the shield tunneling machine cutter according to claim 1, characterized in that limiting discs are fixedly sleeved outside the upper and lower square shafts of the shield tunneling machine cutter (3), and the limiting discs abut against the inverted-L-shaped limiting blocks (2).