CN210977527U

CN210977527U - Segment lifting mechanism of shield machine

Info

Publication number: CN210977527U
Application number: CN201921697026.0U
Authority: CN
Inventors: 王铭泽
Original assignee: Nanjing Chengdun Heavy Industry Machinery Manufacturing Co ltd
Current assignee: Nanjing Chengdun Heavy Industry Machinery Manufacturing Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-10
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a shield constructs section of jurisdiction handling mechanism of machine, concretely relates to shield constructs quick-witted field, including playing the jib, the bottom fixed mounting who plays the jib has the cable to detain, the surface winding that the cable was detained has first stay cord, the other end activity suit buffer beam of first stay cord, the other end fixedly connected with second stay cord of buffer beam, the other end fixedly connected with bent plate of second stay cord, the quantity of bent plate is two, two the top joint of bent plate has the shield to construct quick-witted section of jurisdiction. The utility model discloses at the in-service application in-process, two bent plate joints are at the both ends of shield structure machine section of jurisdiction then according to the length of the crookedness adjustment connecting rod of shield structure machine section of jurisdiction, utilize fastening bolt fixed to the connecting rod after that to realized that the transport to equidimension and cambered surface shield structure machine section of jurisdiction is fixed, very big has made things convenient for subsequent handling, has also improved the device's operating efficiency when having increased the device adaptation scope.

Description

Segment lifting mechanism of shield machine

Technical Field

The utility model relates to a shield constructs quick-witted technical field, more specifically says, the utility model relates to a shield constructs section of jurisdiction handling mechanism of machine.

Background

The shield machine is a tunnel boring machine using a shield method, and is generally classified into a hand-boring type shield, an extrusion type shield, a semi-mechanical type shield and a mechanical type shield according to a working principle.

The tunnel that has dug up of current shield constructs the machine and need lay the section of jurisdiction on the tunnel, however current section of jurisdiction is too big, needs the loop wheel machine to transfer to be convenient for install, current handling setting all hangs the section of jurisdiction through the drag hook, such handling leads to the section of jurisdiction to be convenient for damaged easily at that time, perhaps utilizes the rope to tie up the section of jurisdiction, and the time that consumes that such processing mode is very big has reduced the operating efficiency.

Therefore, the segment lifting mechanism of the shield tunneling machine is high in efficiency and stable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a shield constructs section of jurisdiction handling mechanism of machine, then adjust the length of connecting rod according to the crookedness of shield structure machine section of jurisdiction at the both ends of shield structure machine section of jurisdiction through setting up two bent plate joints, it is fixed to the connecting rod to utilize fastening bolt after that, thereby realized not equidimension and cambered surface shield structure machine section of jurisdiction's transport fixed, very big make things convenient for subsequent handling, the device's operating efficiency has also been improved when having increased the device adaptation scope, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the duct piece hoisting mechanism of the shield machine comprises a hoisting rod, wherein a hoisting rope buckle is fixedly installed at the bottom of the hoisting rod, a first pull rope is wound on the outer surface of the hoisting rope buckle, a buffer rod is movably sleeved at the other end of the first pull rope, a second pull rope is fixedly connected at the other end of the buffer rod, a bent plate is fixedly connected at the other end of the second pull rope, the number of the bent plate is two, shield machine duct pieces are clamped at the tops of the two bent plates, a connecting rod is movably sleeved on the side surface between the two bent plates, the end part of the connecting rod extends to the inside of the bent plate and is movably connected with a positioning pipe, the other end of the positioning pipe is fixedly connected with the inner wall of the bent plate, a fixing plate is fixedly sleeved on the outside of the positioning pipe, a buffer rubber sleeve positioned on the outside of the positioning pipe is fixedly connected at the side surface of the fixing plate, the fixed cover that is located the bent plate inside is equipped with to the outside fixed cover of connecting rod, the outside screw thread cover of bent plate is equipped with the fastening bolt with fixed cover looks adaptation.

In a preferred embodiment, the buffer tube is movably sleeved outside the buffer rod, and the ends of the first and second drawstrings are located inside the buffer tube.

In a preferred embodiment, the buffer rod is movably sleeved with a buffer spring inside the buffer tube, and two ends of the buffer spring are fixedly connected with the side surfaces between the first pull rope and the second pull rope respectively.

In a preferred embodiment, a connecting buckle is fixedly mounted at the top of the bent plate, and the connecting buckle is fixedly connected with the end of the second pull rope.

In a preferred embodiment, the bottom of the bent plate is detachably provided with a fixing bolt, and the other end of the fixing bolt is in threaded connection with the bottom of the shield tunneling machine segment.

In a preferred embodiment, the end of the bent plate is integrally formed with a clamping plate, and the clamping plate is located at the end of the shield machine segment.

In a preferred embodiment, the interior of the bending plate is provided with a mounting bin, and the mounting bin is positioned at one sixth of the end part of the bending plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses in the actual application process, two bent plate joints are at the both ends of shield structure machine section of jurisdiction then according to the length of the crookedness adjustment connecting rod of shield structure machine section of jurisdiction, then utilize fastening bolt to fix the connecting rod to realized the transport of not equidimension and cambered surface shield structure machine section of jurisdiction fixed, very big having made things convenient for subsequent handling, also improved the operating efficiency of the device when having increased the device adaptation scope;

2. the utility model discloses at the in-service application in-process, when through fixed fastening bolt, the cushion rubber cover is compression state and withstands the tip of connecting rod and carries out the shock attenuation, utilizes the buffer tube to detect the pulling force between first stay cord and the second stay cord simultaneously, avoids lifting by crane one and causes the problem that the shield constructs quick-witted section of jurisdiction and rocks wearing and tearing in the twinkling of an eye, very big increase the security of lifting by crane the process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the external structure of fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the internal structure of a buffer tube of the present invention.

The reference signs are: 1. lifting the suspender; 2. a sling buckle; 3. a first pull cord; 4. a buffer tube; 5. a buffer rod; 6. a second pull cord; 7. a buffer spring; 8. bending a plate; 9. a shield machine segment; 10. fixing the bolt; 11. a connecting rod; 12. a positioning tube; 13. a fixing plate; 14. fixing a sleeve; 15. fastening a bolt; 16. a buffer rubber sleeve.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The segment lifting mechanism of the shield tunneling machine shown in the attached figures 1-4 comprises a lifting rod 1, wherein a lifting rope buckle 2 is fixedly installed at the bottom of the lifting rod 1, a first pull rope 3 is wound on the outer surface of the lifting rope buckle 2, a buffer rod 5 is movably sleeved at the other end of the first pull rope 3, a second pull rope 6 is fixedly connected at the other end of the buffer rod 5, bent plates 8 are fixedly connected at the other end of the second pull rope 6, the number of the bent plates 8 is two, shield tunneling machine segments 9 are clamped at the tops of the two bent plates 8, a connecting rod 11 is movably sleeved on the side surface between the two bent plates 8, the end part of the connecting rod 11 extends into the bent plates 8 and is movably connected with a positioning pipe 12, the other end of the positioning pipe 12 is fixedly connected with the inner wall of the bent plates 8, a fixing plate 13 is fixedly sleeved on the outer part of the positioning pipe 12, and a buffer rubber sleeve 16 positioned on the outer part of the positioning pipe 12, the other end of the buffer rubber sleeve 16 is fixedly connected with the side face of the connecting rod 11, the fixed sleeve 14 positioned inside the bent plate 8 is installed on the fixed sleeve outside the connecting rod 11, and the fastening bolt 15 matched with the fixed sleeve 14 is installed on the threaded sleeve outside the bent plate 8.

Buffer rod 5's outside activity suit buffer tube 4, the tip of first stay cord 3 and second stay cord 6 all is located buffer tube 4's inside, buffer rod 5's outside activity cover is equipped with buffer spring 7 that is located buffer tube 4 inside, buffer spring 7's both ends respectively with the side fixed connection between first stay cord 3 and the second stay cord 6, the top fixed mounting of bent plate 8 has the connector link, and the tip fixed connection of connector link and second stay cord 6, the bottom demountable installation of bent plate 8 has fixing bolt 10, fixing bolt 10's the other end and the bottom threaded connection of shield structure machine section of jurisdiction 9, the tip an organic whole of bent plate 8 is formed with the joint board, and the joint board is located the tip of shield structure machine section of jurisdiction 9, the inside of bent plate 8 is equipped with the installation storehouse, and the installation storehouse is located one sixth department of bent plate 8 tip.

The implementation mode is specifically as follows: the two bent plates 8 are clamped at the two ends of the shield machine segment 9, the length of the connecting rod 11 is adjusted according to the bending degree of the shield machine segment 9, and then the connecting rod 11 is fixed by the fastening bolt 15, so that the shield machine segment 9 with different sizes and cambered surfaces is conveyed and fixed, the subsequent lifting is greatly facilitated, the adaptive range of the device is increased, and the operating efficiency of the device is improved; when through fixed fastening bolt 15, the cushion rubber cover 16 is compression state and withstands the tip of connecting rod 11 and carries out the shock attenuation, utilizes buffer tube 4 to detect the pulling force between first stay cord 3 and the second stay cord 6 simultaneously, avoids lifting by crane the problem that causes shield structure machine section of jurisdiction 9 to rock wearing and tearing in the twinkling of an eye, very big increase the security of lifting by crane the process.

The utility model discloses the theory of operation:

at first with two 8 joints of bent plate at the both ends of shield structure machine section of jurisdiction 9 then according to the crookedness adjustment connecting rod 11 of shield structure machine section of jurisdiction 9's length, utilize fastening bolt 15 fixed to connecting rod 11 after that, cushion rubber cover 16 is the compression state and withstands the tip of connecting rod 11 and carry out the shock attenuation this moment, finally start jib 1, utilize 1 first stay cord 3 of pulling of jib, make 3 pulling shield structure machine sections of jurisdiction 9 of first stay cord, thereby accomplish the handling to shield structure machine section of jurisdiction 9.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Shield constructs section of jurisdiction handling mechanism of machine, including jib (1), its characterized in that: the bottom of the lifting rod (1) is fixedly provided with a lifting rope buckle (2), the outer surface of the lifting rope buckle (2) is wound with a first pulling rope (3), the other end of the first pulling rope (3) is movably sleeved with a buffer rod (5), the other end of the buffer rod (5) is fixedly connected with a second pulling rope (6), the other end of the second pulling rope (6) is fixedly connected with a bent plate (8), the number of the bent plates (8) is two, the top of each bent plate (8) is clamped with a shield machine pipe piece (9), a connecting rod (11) is movably sleeved on the side surface between the two bent plates (8), the end part of the connecting rod (11) extends to the inside of the bent plate (8) and is movably connected with a positioning pipe (12), the other end of the positioning pipe (12) is fixedly connected with the inner wall of the bent plate (8), and a fixing plate (13) is fixedly sleeved on the outside of the positioning pipe (12), the side fixedly connected with of fixed plate (13) is located outside cushion rubber cover (16) of registration arm (12), the other end of cushion rubber cover (16) and the side fixed connection of connecting rod (11), the outside fixed cover of connecting rod (11) is equipped with fixed cover (14) that are located bent plate (8) inside, the outside screw thread cover of bent plate (8) is equipped with fastening bolt (15) with fixed cover (14) looks adaptation.

2. The segment lifting mechanism of the shield tunneling machine of claim 1, which is characterized in that: the buffer tube (4) is movably sleeved outside the buffer rod (5), and the ends of the first pull rope (3) and the second pull rope (6) are located inside the buffer tube (4).

3. The segment lifting mechanism of the shield tunneling machine of claim 1, which is characterized in that: the buffer rod (5) is movably sleeved with a buffer spring (7) positioned inside the buffer tube (4), and two ends of the buffer spring (7) are fixedly connected with the side surface between the first pull rope (3) and the second pull rope (6) respectively.

4. The segment lifting mechanism of the shield tunneling machine of claim 1, which is characterized in that: the top of bent plate (8) is fixedly provided with a connecting buckle, and the connecting buckle is fixedly connected with the end part of the second pull rope (6).

5. The segment lifting mechanism of the shield tunneling machine of claim 1, which is characterized in that: the bottom of bent plate (8) is detachably mounted with fixing bolt (10), the other end of fixing bolt (10) is in threaded connection with the bottom of shield tunneling machine segment (9).

6. The segment lifting mechanism of the shield tunneling machine of claim 1, which is characterized in that: the end part of the bent plate (8) is integrally formed with a clamping plate, and the clamping plate is positioned at the end part of the shield machine segment (9).

7. The segment lifting mechanism of the shield tunneling machine of claim 1, which is characterized in that: the interior of the bent plate (8) is provided with an installation bin which is positioned at one sixth of the end part of the bent plate (8).