CN216406817U - Shield constructs quick-witted air storage cylinder strutting arrangement and shield constructs machine - Google Patents
Shield constructs quick-witted air storage cylinder strutting arrangement and shield constructs machine Download PDFInfo
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- CN216406817U CN216406817U CN202120796184.2U CN202120796184U CN216406817U CN 216406817 U CN216406817 U CN 216406817U CN 202120796184 U CN202120796184 U CN 202120796184U CN 216406817 U CN216406817 U CN 216406817U
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- air storage
- support arm
- trailer
- oil cylinder
- storage barrel
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Abstract
The utility model provides a supporting device for a wind storage barrel of a shield machine and the shield machine. The air storage cylinder is driven by the driving mechanism to rotate to extend and retract, and when the supporting arm extends out, the air storage cylinder is supported; when changing the air storage cylinder, can withdraw the support arm, make things convenient for the oscilaltion of air storage cylinder to change to because the support arm is shorter, only rotate at trailer top intermediate position, the rotation process can not take place to hinder with other parts yet, makes the device more be applicable to the limited environment of operating space.
Description
Technical Field
The utility model relates to the technical field of tunneling machinery, in particular to a supporting device for an air storage cylinder of a shield tunneling machine and the shield tunneling machine.
Background
In the shield construction, along with the extension of the tunneling distance of the shield machine, the distance between the shield machine and the outside world is more and more far, a tunnel air duct needs to be installed in a tunnel, the outside air is conveyed into the tunnel, and the normal ventilation in the tunnel is ensured. The tunnel air duct needs to be continuously prolonged along with the tunneling of the shield machine. The air storage barrel of the shield machine can store and prolong the tunnel air barrel. Generally, tunnel dryer installs at tunnel top intermediate position, and the storage dryer passes through the support and also fixes at trailer top intermediate position, and both can perfect butt joint. The air storage cylinder is controlled to ascend and descend through four electric hoists, when the tunnel air hose stored in the air storage cylinder is used up, the air storage cylinder needs to be replaced, the empty air storage cylinder is descended and transported out of the hole, and the full air storage cylinder is transported into the hole and lifted in place. Four electric block only play the elevating system, can not regard as the long-time atress of atress structure, and normal conditions need use safe wire rope, will store up the wind cylinder front and back pocket and get up, when changing the wind cylinder of storing up at every turn, need personnel to lift the safety rope off in advance, change the completion after, hang the safety rope firmly again.
However, in some projects, due to the fact that special arrangement is considered, operation space is limited, and a safety steel wire rope of the air storage cylinder cannot be hung by a person. Therefore, a new mechanism is needed to be designed for supporting the air storage cylinder, the novel supporting mechanism is composed of four swing arm supports, and when the novel supporting mechanism works normally, the four swing arms extend out, the air storage cylinder is placed on the swing arms, and the air storage cylinder is supported by the swing arms; when the air storage barrel is replaced, the four swing arms are retracted, and the air storage barrel can be lifted normally.
The utility model discloses a chinese utility model patent that the grant announcement date is 20181009 grant announcement number is CN207944979U discloses a elevating gear who stores up dryer, including the supporting trailer in back, the supporting trailer in back is located the bottom of assembling the section of jurisdiction, is provided with train marshalling and mount on the supporting trailer in back, and mount joint support arm, support arm connection store up the dryer, and the support arm includes connecting rod, hitch plate and lifting plate, and the pin hub connection mount is passed through to the one end of connecting rod, and hitch plate and lifting plate are connected to the other end of connecting rod, be provided with lift cylinder between mount and the connecting rod. The train marshalling device moves forwards along the rear matched trailer, after the train marshalling device moves to the replacement position, the lifting oil cylinder contracts, the supporting arm descends, the mounting groove rotates on the outer side of the fixed rod in the descending process until the fixed rod is put down, and the air storage cylinder just falls onto the train marshalling.
But above-mentioned utility model patent, because connecting rod, hitch plate, lifting plate and lift cylinder need rotate or stretch out and draw back in the radial direction in tunnel, need great motion space, to installation and the limited shield structure machine in operating space, this kind of change mode of storing up the dryer is not suitable for.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problem, the utility model provides a supporting device for an air storage barrel of a shield machine, which is used for solving the problem that the air storage barrel cannot be conveniently replaced in a place with limited space due to the supporting device for the air storage barrel in the prior art.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a shield constructs quick-witted air storage cylinder strutting arrangement, is including the support arm that is used for supporting air storage cylinder, and the support arm articulates on the trailer, still is connected with drive support arm pivoted actuating mechanism between trailer and the support arm. The driving mechanism drives the supporting arm to rotate to extend and retract, and the supporting arm is used for supporting the air storage cylinder when extending out; when changing the air storage cylinder, can withdraw the support arm, make things convenient for the oscilaltion of air storage cylinder to change to because the support arm is shorter, the rotation process can not take place to obstruct with other parts yet, makes the device more be applicable to the limited environment of operating space.
Further, in order to facilitate the articulation of the support arm with the trailer, the support arm is articulated with the trailer by means of a support arm mount.
Furthermore, in order to support the air storage barrel by the support arm, one end of the support arm, which is far away from the support arm mounting seat, is arranged on the trailer in an overhanging manner and forms an overhanging end for supporting the air storage barrel.
Further, in order to improve the stability of support arm mount pad, the support arm mount pad is including connecting the triangular supports frame on the trailer and connecting the articulated seat on the triangular supports frame, and the support arm rotates with articulated seat to be connected.
Preferably, in order to facilitate the connection of the support arm with the hinge base, the support arm is rotatably connected with the hinge base through a pin shaft.
Furthermore, in order to improve the flexibility of the rotation of the supporting arm, a self-lubricating shaft sleeve is arranged between the pin shaft and the supporting arm.
Further, in order to support the air storage cylinder more stably from two sides, the number of the supporting arms is at least three.
Furthermore, in order to facilitate the rotation of the driving supporting arm, the driving mechanism comprises an oil cylinder, one end of the oil cylinder is hinged with the supporting arm, and the other end of the oil cylinder is hinged with the trailer.
Further, in order to facilitate the connection of the oil cylinder and the trailer, the fixed end of the oil cylinder is hinged with the trailer through an oil cylinder mounting seat, and the telescopic end of the oil cylinder is hinged with the supporting arm through an oil cylinder mounting block.
Further, in order to facilitate the connection of the oil cylinder and the oil cylinder mounting seat, the mounting block comprises a fixing seat and a vertical shaft connected to the fixing seat, and the telescopic end of the oil cylinder is rotatably connected with the vertical shaft.
Furthermore, in order to avoid the support arm rotation range too big and can not better support the air storage cylinder, be equipped with the stopper that is used for restricting support arm turned angle on the support arm.
A shield machine comprises the shield machine air storage cylinder supporting device.
The utility model has the beneficial effects that: the air storage cylinder is driven by the driving mechanism to rotate to extend and retract, and when the supporting arm extends out, the air storage cylinder is supported; when the air storage barrel is replaced, the supporting arm can be retracted, so that the air storage barrel can be conveniently lifted up and down for replacement; moreover, the supporting arm is shorter and only rotates at the bottom of the platform at the middle position of the top of the trailer, and the rotating process cannot be hindered by other parts, so that the device is more suitable for the environment with limited operating space; and the device simple structure has saved the cost, and convenient operation has promoted the efficiency of construction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the arrangement of the support apparatus of the present invention on a trailer;
FIG. 2 is an enlarged view of a portion of I in FIG. 1;
FIG. 3 is a bottom view of FIG. 2;
FIG. 4 is an enlarged view of a portion II of FIG. 2;
fig. 5 is a partial enlarged view of iii in fig. 2.
In the figure: the hydraulic cylinder mounting device comprises a support arm 1, a support arm 2, a support arm mounting seat 21, a triangular support frame 22, a hinge seat 3, a cylinder mounting block 31, a fixed seat 32, a vertical shaft 4, a cylinder mounting seat 5, a limiting block 6, a cylinder 6, a pin 7, a self-lubricating shaft sleeve 8, a cylinder spacer 9 and a cylinder mounting pressure plate 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 5, a shield tunneling machine air storage cylinder support device according to embodiment 1 of the present invention includes a support arm 1 for supporting an air storage cylinder, the air storage cylinder is usually disposed at a middle position of a top of a trailer, so a space for disposing the air storage cylinder is reserved at the middle position of the top of the trailer, and the support arm 1 is hinged to the trailer at a position around the space, so that the support arm 1 can be rotated to extend into the space to carry the air storage cylinder, and can be rotated to retract to be close to the trailer without obstructing the air storage cylinder to be lifted and replaced when the air storage cylinder is replaced; and a driving mechanism for driving the supporting arm 1 to rotate to extend and retract is further connected between the trailer and the supporting arm 1. In order to support the air storage cylinder more stably from two sides, the support arms 1 are provided with at least three. In this embodiment, four support arms 1 are provided, and are respectively located on two sides of the space where the air storage cylinder is disposed.
Further, as shown in fig. 2 and 3, the end of the support arm 1 is hinged to the trailer through a support arm mount 2. Support arm mount pad 2 includes the triangular support frame 21 of fixed connection on the trailer and connects articulated seat 22 on triangular support frame 21, and articulated seat 22 is fixed in one side of triangular support frame 21, and support arm 1 rotates with articulated seat 22 to be connected.
Further, as shown in fig. 4, the support arm 1 is rotatably connected to the hinge base 22 through the pin 7, and the pin 7 vertically penetrates through the hinge base 22, so that the support arm 1 can transversely rotate to extend and retract.
Further, as shown in fig. 4, a self-lubricating shaft sleeve 8 is further arranged between the pin shaft 7 and the support arm 1, the self-lubricating shaft sleeve 8 is sleeved on the pin shaft 7, the end portion of the support arm 1 is sleeved on the self-lubricating shaft sleeve 8, and the end portion of the support arm 1 is connected with the pin shaft 7 through the self-lubricating shaft sleeve 8, so that the flexibility of rotation of the support arm 1 is improved.
Further, as shown in fig. 1 and 2, one end of the support arm 1, which is far away from the support arm mounting seat 2, is arranged on the trailer in an overhanging manner and forms an overhanging end for supporting the air storage cylinder, and the overhanging end is used for extending out of the air storage cylinder even if the overhanging end rotates, so that the support arm is convenient to rotate and retract without blocking the lifting and the replacement of the air storage cylinder.
Example 2: as shown in fig. 2 to 4, the driving mechanism includes an oil cylinder 6, one end of the oil cylinder 6 is hinged to the supporting arm 1, and the other end is hinged to the trailer.
Specifically, the stiff end of hydro-cylinder 6 is articulated with the trailer through hydro-cylinder mount pad 4, and hydro-cylinder mount pad 4 includes small-size triangular supports frame of fixed connection on the trailer and connects the small-size articulated seat on triangular supports frame, and the stiff end and the small-size articulated seat of hydro-cylinder 6 are articulated to be connected.
Further, as shown in fig. 2 and 5, the telescopic end of the oil cylinder 6 is hinged to the support arm 1 through an oil cylinder mounting block 3, and the mounting block 3 is arranged on the support arm 1 and located between the overhanging end of the support arm 1 and the support arm mounting seat 2 and close to the support arm mounting seat 2, so that the telescopic end of the oil cylinder 6 can drive the support arm 1 to rotate, and the overhanging end is not hindered from supporting the air storage cylinder. The mounting block 3 comprises a fixed seat 31 and a vertical shaft 32 fixed on the fixed seat 31, and the telescopic end of the oil cylinder 6 is rotatably connected with the vertical shaft 32; the vertical shaft 32 is sleeved with an oil cylinder spacer 9, so that the telescopic end of the oil cylinder 6 is sleeved on the oil cylinder spacer 9, and the telescopic end sleeve of the oil cylinder 6 is rotatably connected with the vertical shaft through the oil cylinder spacer 9; the upper end sleeve of the vertical shaft is provided with an oil cylinder mounting pressure plate 10, so that the telescopic end of the oil cylinder 6 and the oil cylinder spacer 9 are prevented from falling, and the support arm is prevented from rotating by too large amplitude to support the air storage cylinder better.
Further, as shown in fig. 3 and 4, be equipped with the stopper 5 that is used for restricting support arm 1 turned angle on support arm 1, when guaranteeing that support arm 1 unscrews the state completely, the length direction and the tunnel central line of support arm 1 are in the vertical state, and at this moment, the area that supports the air storage barrel on support arm 1 is the biggest to avoided support arm rotation amplitude too big and reduced the area that can support the air storage barrel, and the support air storage barrel that can not be better.
The working principle of the device is as follows: when the shield machine is in normal tunneling, the air storage cylinder of the shield machine stores and extends the tunnel air cylinder, the 4 support arms 1 are all in an extending state, the oil cylinder 6 is in an extending state at the moment, and the air storage cylinder is placed on the support arms 1; along with the tunneling of the tunnel, when the tunnel air hose stored in the air storage barrel is used up, the electric hoist firstly lifts the air storage barrel to a certain height, the oil cylinder 6 simultaneously retracts to rotate the 4 supporting arms 1 to respectively provide power, and when the action is finished, the 4 supporting arms 1 are all positioned at the lower part of a platform at the top of the trailer, so that the lifting clearance of the air storage barrel is not influenced; then, the empty wind storage barrel is lowered and transported out of the hole through the electric hoist, the full wind storage barrel is transported into the hole, the full wind storage barrel is lifted to the top of the trailer by a certain height through the electric hoist, then the oil cylinder 6 extends out simultaneously to provide power for the 4 support arms 1, and the limiting block 5 limits the angle of the support arms 1 to ensure that the support arms are in a vertical state with the central line of the tunnel when in a complete screwing-out state; and then the full air storage cylinder is slowly lowered onto the support arm 1 by the electric hoist to complete the replacement of the air storage cylinder once, and the steps are repeated when the tunnel air hose stored in the air storage cylinder is used up.
Example 3: a shield machine comprises the shield machine air storage cylinder supporting device.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a shield constructs quick-witted storage dryer strutting arrangement which characterized in that, including support arm (1) that is used for supporting storage dryer, support arm (1) articulates on the trailer, still is connected with drive support arm (1) pivoted actuating mechanism between trailer and support arm (1).
2. The shield tunneling machine air storage barrel supporting device according to claim 1, wherein the support arm (1) is hinged to a trailer through a support arm mounting seat (2).
3. The support device for the air storage barrel of the shield tunneling machine according to claim 2, wherein one end of the support arm (1) far away from the support arm mounting seat (2) is arranged on a trailer in an overhanging manner and forms an overhanging end for supporting the air storage barrel.
4. The shield tunneling machine air storage barrel supporting device according to claim 2 or 3, wherein the support arm installation seat (2) comprises a triangular support frame (21) connected to a trailer and a hinge seat (22) connected to the triangular support frame (21), and the support arm (1) is rotatably connected with the hinge seat (22) through a pin shaft (7).
5. The shield tunneling machine air storage barrel supporting device according to claim 4, wherein a self-lubricating shaft sleeve (8) is further arranged between the pin shaft (7) and the supporting arm (1).
6. The shield tunneling machine air storage barrel supporting device according to any one of claims 1-3 and 5, wherein the driving mechanism comprises an oil cylinder (6), one end of the oil cylinder (6) is hinged with the supporting arm (1), and the other end of the oil cylinder is hinged with the trailer.
7. The shield tunneling machine air storage barrel supporting device according to claim 6, wherein the fixed end of the oil cylinder (6) is hinged to the trailer through an oil cylinder mounting seat (4), and the telescopic end of the oil cylinder is hinged to the supporting arm (1) through an oil cylinder mounting block (3).
8. The shield tunneling machine air storage barrel supporting device according to claim 7, wherein the mounting block (3) comprises a fixing seat (31) and a vertical shaft (32) connected to the fixing seat (31), and the telescopic end of the oil cylinder (6) is rotatably connected with the vertical shaft (32).
9. The support device for the air storage cylinder of the shield tunneling machine according to any one of claims 1-3, 5, 7 and 8, wherein a limit block (5) for limiting the rotation angle of the support arm (1) is arranged on the support arm (1).
10. A shield machine is characterized by comprising the shield machine wind storage barrel supporting device according to claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796184.2U CN216406817U (en) | 2021-04-19 | 2021-04-19 | Shield constructs quick-witted air storage cylinder strutting arrangement and shield constructs machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120796184.2U CN216406817U (en) | 2021-04-19 | 2021-04-19 | Shield constructs quick-witted air storage cylinder strutting arrangement and shield constructs machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216406817U true CN216406817U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120796184.2U Active CN216406817U (en) | 2021-04-19 | 2021-04-19 | Shield constructs quick-witted air storage cylinder strutting arrangement and shield constructs machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216406817U (en) |
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- 2021-04-19 CN CN202120796184.2U patent/CN216406817U/en active Active
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