CN210147984U - Dismounting device of hinged oil cylinder pin of shield tunneling machine - Google Patents
Dismounting device of hinged oil cylinder pin of shield tunneling machine Download PDFInfo
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- CN210147984U CN210147984U CN201921126376.1U CN201921126376U CN210147984U CN 210147984 U CN210147984 U CN 210147984U CN 201921126376 U CN201921126376 U CN 201921126376U CN 210147984 U CN210147984 U CN 210147984U
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- oil cylinder
- screw rod
- pin
- dismounting device
- working plate
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Abstract
The utility model discloses a shield constructs dismounting device of quick-witted articulated hydro-cylinder round pin, including the work board, with work support piece that the work board is connected, connect the connecting plate in the support piece bottom, wear to establish the screw rod cover and the screw rod of cooperation connection in the screw rod cover in the work board, be equipped with between support piece and the work board and place the cavity of waiting to tear open articulated hydro-cylinder round pin. The utility model provides a shield constructs dismounting device of quick-witted articulated hydro-cylinder round pin, simple structure has the function of dismantling and transporting the articulated hydro-cylinder round pin, and can protect the articulated hydro-cylinder round pin, can increase substantially work efficiency, alleviates intensity of labour.
Description
Technical Field
The utility model relates to a round pin spare dismounting device technical field, concretely relates to shield constructs dismounting device of quick-witted articulated hydro-cylinder round pin.
Background
The hinged oil cylinder is an important component for connecting the front part of the shield and the rear part of the middle shield in the shield machine, is an important executing element for controlling the posture of the shield machine, and the disassembly of the hinged oil cylinder pin is one of important processes in the field of remanufacturing of the shield machine.
In the shield constructs the machine, articulated hydro-cylinder round pin weight can reach dozens of kilograms, and under some abominable operational environment, articulated hydro-cylinder round pin is difficult to extract through traditional dismounting device and disassembly mode owing to suffer corrosion or silt and block up to lead to the dismantlement of articulated hydro-cylinder round pin to become a work that intensity is big, consuming time is long, inefficiency.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a dismounting device of shield structure machine articulated cylinder round pin has the function of dismantling and transporting the articulated cylinder round pin, can increase substantially work efficiency, alleviates intensity of labour.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a shield constructs dismounting device of quick-witted articulated hydro-cylinder round pin, its characterized in that includes the working plate, the support piece of being connected with the working plate, connects at the connecting plate of support piece bottom, wears to establish the screw rod cover and the screw rod of cooperation connection in the screw rod cover in the working plate, is equipped with the cavity of placing waiting to tear open articulated hydro-cylinder round pin between support piece and the working plate, support piece quantity is two, fixed connection is at the working plate both ends respectively.
Preferably, the hinge pin further comprises a protective cylinder arranged on the inner side of the support piece, the protective cylinder and the screw rod are arranged coaxially, and the inner diameter of the protective cylinder is slightly larger than that of the hinge pin to be disassembled.
Preferably, a support rib is arranged between the support piece and the protective sleeve.
Preferably, the casing is a movable casing.
Preferably, the screw rod sleeve is connected with the working plate in an interference mode, and the tail end of the screw rod sleeve is provided with a step structure.
Preferably, the side face of the support member is provided with an ear plate, the ear plate is provided with an ear hole, and the ear hole is arranged on a gravity center line perpendicular to the axis of the screw rod when the device is completely matched and connected with the hinged oil cylinder pin.
Preferably, the working plate is provided with a pair of handles, and the handles are respectively arranged at two ends of the working plate.
Preferably, a rib plate is arranged between the connecting plate and the supporting piece.
(III) advantageous effects
Compared with the prior art, the utility model provides a dismounting device of shield structure machine articulated cylinder round pin possesses following beneficial effect:
(1) a screw sleeve is arranged on a working plate of the dismounting device for the hinged oil cylinder pin of the shield tunneling machine, so that the head of the screw is prevented from being in direct contact with the surface of the working plate. In the working process, the surface of the working plate cannot be cut and abraded by the head of the screw due to the extrusion and rotation effects of the head of the screw, the situation that the head of the screw is stuck in the working plate to cause the screw to be dead and incapable of working is avoided, and meanwhile, the service life of the device can be prolonged due to the use of the screw sleeve;
(2) the dismounting device for the hinged oil cylinder pin of the shield machine protects the hinged oil cylinder pin through the supporting plate and the protective cylinder, so that the risk that the hinged oil cylinder pin is not completely dismounted and falls off in the transferring process is avoided;
(3) the utility model has the advantages of being simple in whole structure, the practicality is strong, can effectively reduce the working strength that articulated cylinder round pin was dismantled, improves work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the utility model;
FIG. 4 is a schematic view of the pin pulling process of the present invention;
FIG. 5 is a schematic view of the internal structure of the pull pin of the present invention;
fig. 6 is a schematic view of the process of removing and installing the hinge cylinder pin according to the present invention.
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.
Please refer to fig. 1, fig. 2 and fig. 5, wherein fig. 1 is a schematic structural diagram of the present invention, fig. 2 is an exploded view of the present invention, and fig. 5 is a schematic structural diagram of the pull pin of the present invention.
The utility model provides a shield constructs quick-witted articulated hydro-cylinder round pin's dismounting device, including working plate 1, support piece 2, connecting plate 3, screw rod cover 4 and screw rod 5, support piece 2 is connected with working plate 1 for support working plate 1 work, and connecting plate 3 is connected in support piece 2 bottom, is connected with hydro-cylinder seat b through the connecting hole during operation, and screw rod cover 4 wears to establish in working plate 1, and screw rod 5 passes screw rod cover 4, is equipped with the cavity of placing waiting to tear articulated hydro-cylinder round pin f between working plate 1 and support piece 2;
the screw sleeve 4 is made of high-carbon chromium bearing steel, the surface hardness and the wear resistance of the screw sleeve are improved through heat treatment, the working plate 1 can be effectively protected, the screw sleeve 4 and the working plate 1 are installed in an interference fit mode for facilitating replacement of the screw sleeve 4, and the top end of the screw sleeve 4 extends to form a step structure for facilitating limiting and dismounting of the screw sleeve 4; the screw 5 is subjected to heat treatment to improve the surface hardness and toughness and prevent the screw thread from losing efficacy.
In the process of disassembling the hinged oil cylinder pin by using the conventional disassembling device, the hinged oil cylinder pin cannot be completely pulled out, and the rest section of the hinged oil cylinder pin which is not pulled out is clamped on an oil cylinder lug seat and needs to wait for being bound and transported by using a cloth belt; in order to further optimize the disassembly and transportation protection of the hinged oil cylinder pin, a protective cylinder 6 is fixedly arranged on the inner side of the support piece 2, the protective cylinder 6 and the screw rod 5 are coaxially arranged, the inner diameter of the protective cylinder is slightly larger than the outer diameter of the hinged oil cylinder pin f, in the disassembly process, the oil cylinder pin f is slowly pulled out along with the rotation of the screw rod 5 and enters the protective cylinder 6, the head of a cover plate bolt c of the hinged oil cylinder pin is in contact with the back of the working plate 1, the device is completely matched and connected with the hinged oil cylinder pin at the moment, the hinged oil cylinder pin f is completely pulled out, in the subsequent process of transferring and disassembling the hinged oil cylinder pin f, the protective cylinder 6 replaces a cloth belt to protect the hinged oil cylinder pin f, the protection intensity is high, the operation of binding and unbinding the.
In order to strengthen the structural strength of the protective cylinder 6 and further protect the hinged oil cylinder pin, the supporting piece 2 is fixedly provided with a supporting rib 7 between the protective cylinder 6 and the supporting piece 2, the sharp edge of the protective cylinder 6 is polished and smoothed, a proper amount of lubricating oil is coated inside the protective cylinder, and the surface of the hinged oil cylinder pin is protected from being scratched.
Combine as shown in fig. 6, fig. 6 is the utility model discloses the process schematic diagram of the articulated hydro-cylinder round pin of uninstallation, support piece 2 side fixed mounting otic placode 8, be equipped with the earhole on the otic placode 8, the earhole sets up on the line of gravity of perpendicular to screw rod 5 axis when the device is connected with articulated hydro-cylinder round pin f complete coordination, so, after articulated hydro-cylinder round pin f was extracted, can use the otic placode 8 to deposit the platform with the device on the hydro-cylinder ear seat and articulated hydro-cylinder round pin assembly h handling to articulated hydro-cylinder round pin, and at the in-process assurance device of lifting by crane and articulated hydro-cylinder round pin assembly h be in.
In order to facilitate the separation of the device and the hinge oil cylinder pin, handles 9 are respectively fixedly arranged at the two ends of the working plate 1, so that the operation efficiency is further improved.
A rib plate 10 is fixedly arranged between the connecting plate 3 and the supporting piece 2 to strengthen the connecting strength.
Combine fig. 3 and fig. 4 to show, fig. 3 is the utility model discloses use the schematic view of installation, fig. 4 is the utility model discloses pull out the round pin process schematic view, the utility model discloses a working process as follows: before the device is used, clamping plates a on two sides of a hinged oil cylinder pin are detached, and a connecting plate 3 is arranged on the outer side face of an oil cylinder seat b through bolts; when the pin is pulled out, the screw rod 5 penetrates through the screw rod sleeve 4 to be in threaded fit connection with the inner hole e of the hinged oil cylinder pin cover plate d, the screw rod 5 is rotated by using a sleeve and a pneumatic wrench, the hinged oil cylinder pin f is slowly pulled out until the head of the bolt c of the hinged oil cylinder pin cover plate d is in contact with the back face of the working plate 1, and the hinged oil cylinder pin f is completely pulled out; when the hinged oil cylinder pin f is disassembled, the device on the oil cylinder lug seat and the hinged oil cylinder pin assembly h are lifted to the hinged oil cylinder pin storage platform by the lug plate 8, the device and the hinged oil cylinder pin assembly h are turned to be in a vertical state, then the screw rod 5 is disassembled by the sleeve and the pneumatic wrench, and finally the device and the hinged oil cylinder pin are separated by the handle 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a shield constructs dismounting device of quick-witted articulated hydro-cylinder round pin, its characterized in that includes the working plate, the support piece of being connected with the working plate, connects at the connecting plate of support piece bottom, wears to establish the screw rod cover and the screw rod of cooperation connection in the screw rod cover in the working plate, is equipped with the cavity of placing waiting to tear open articulated hydro-cylinder round pin between support piece and the working plate, support piece quantity is two, fixed connection is at the working plate both ends respectively.
2. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 1, characterized in that: the hinge assembly is characterized by further comprising a protective cylinder arranged on the inner side of the supporting piece, wherein the protective cylinder and the screw rod are arranged coaxially, and the inner diameter of the protective cylinder is slightly larger than that of the hinge oil cylinder pin to be disassembled.
3. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 2, characterized in that: and a support rib is arranged between the support piece and the protective cylinder.
4. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 2, characterized in that: the protective cylinder is a movable protective cylinder.
5. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 1, characterized in that: the screw rod cover is connected with the working plate in an interference mode, and the tail end of the screw rod cover is provided with a step structure.
6. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 1, characterized in that: the side face of the support piece is provided with an ear plate, the ear plate is provided with an ear hole, and the ear hole is arranged on a gravity center line which is perpendicular to the axis of the screw rod when the device is completely matched and connected with the hinged oil cylinder pin.
7. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 1, characterized in that: the working plate is provided with a pair of handles, and the handles are respectively arranged at two ends of the working plate.
8. The dismounting device of the hinge oil cylinder pin of the shield tunneling machine according to claim 1, characterized in that: and a rib plate is arranged between the connecting plate and the supporting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126376.1U CN210147984U (en) | 2019-07-17 | 2019-07-17 | Dismounting device of hinged oil cylinder pin of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921126376.1U CN210147984U (en) | 2019-07-17 | 2019-07-17 | Dismounting device of hinged oil cylinder pin of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147984U true CN210147984U (en) | 2020-03-17 |
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ID=69766205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921126376.1U Active CN210147984U (en) | 2019-07-17 | 2019-07-17 | Dismounting device of hinged oil cylinder pin of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147984U (en) |
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2019
- 2019-07-17 CN CN201921126376.1U patent/CN210147984U/en active Active
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