CN210598975U - Device for preventing shield tunneling machine from digging and sinking - Google Patents
Device for preventing shield tunneling machine from digging and sinking Download PDFInfo
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- CN210598975U CN210598975U CN201921113263.8U CN201921113263U CN210598975U CN 210598975 U CN210598975 U CN 210598975U CN 201921113263 U CN201921113263 U CN 201921113263U CN 210598975 U CN210598975 U CN 210598975U
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- tunneling machine
- shield tunneling
- height adjusting
- driving mechanism
- sinking
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Abstract
The utility model relates to a device for preventing shield constructs machine and excavates sinking belongs to shield structure equipment technical field. The device for preventing the shield tunneling machine from digging into and sinking comprises a sliding rail and a height adjusting assembly. The height adjusting assembly comprises a driving mechanism and a height adjusting plate, the driving mechanism and the height adjusting plate are both arranged on the sliding rail and connected with each other, the driving mechanism is arranged to push the height adjusting plate, and the height adjusting plate slides along the direction of the sliding rail under the pushing of the driving mechanism. The height adjusting plate comprises a positioning plate, the positioning plate is of a plate-shaped structure and is connected with the driving mechanism, and one side, away from the driving mechanism, of the positioning plate is an arc-shaped surface. The device can adjust the height position of the head or the tail of the shield tunneling machine through the driving mechanism and the height adjusting plate, so that the problem of tunneling caused by sinking or lifting of the shield tunneling machine is solved, the structural design is reasonable, and the practicability is high.
Description
Technical Field
The utility model relates to a shield constructs equipment technical field, particularly, relates to a device for preventing shield constructs machine and excavates sinking.
Background
The shield machine is a tunnel boring machine using a shield method, and the working principle of the shield machine is that a cylindrical steel component is pushed forwards along the axis of a tunnel and simultaneously excavates soil. After the shield machine excavates, segments are generally required to be spliced to support and fix the excavated tunnel.
The shield machine generally has a dead weight of hundreds of tons, and easily sinks at the head or the tail of the shield machine in the construction process, particularly when the shield enters or exits a receiving or starting tunnel opening. Meanwhile, the device for preventing the shield tunneling machine from sinking has the problem of unobvious limiting effect.
The inventor finds in research that at least the following disadvantages exist in the prior related art:
the limiting effect is not obvious, the shield machine sinks easily, and meanwhile, the shield machine which sinks or is lifted cannot be reset.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for preventing shield constructs machine and excavates sinking improves the not enough of prior art, and it can be through setting up the high position of actuating mechanism and height adjustment board adjustment shield structure head or afterbody to prevent that shield from constructing the machine and sinking or lift up the tunnelling problem that leads to, this structural design is reasonable, and the practicality is strong.
The embodiment of the utility model is realized like this:
an embodiment of the utility model provides a device for preventing shield constructs machine and excavates sinking for the high position of adjustment shield constructs machine, it includes:
a slide rail and a height adjusting component, wherein,
the height adjusting assembly comprises a driving mechanism and a height adjusting plate, the driving mechanism and the height adjusting plate are both arranged on the slide rail, the driving mechanism is connected with the height adjusting plate, the driving mechanism is arranged for pushing the height adjusting plate, and the height adjusting plate slides along the direction of the slide rail under the pushing of the driving mechanism;
the height adjusting plate comprises a positioning plate, the positioning plate is of a plate-shaped structure and is connected with the driving mechanism, and one side, away from the driving mechanism, of the positioning plate is an arc-shaped surface.
Specifically, the device for preventing the shield tunneling machine from sinking can adjust the height position of the head or the tail of the shield tunneling machine through the driving mechanism and the height adjusting plate, so that the problem of tunneling caused by sinking or lifting of the shield tunneling machine is solved, the structural design is reasonable, and the practicability is high.
Optionally, the height adjustment assembly further comprises a limiting mechanism, the limiting mechanism is a limiting block, a position adjusting plate is internally provided with a vertical to the sliding groove of the sliding rail, the limiting block is arranged in the sliding groove and connected with the sliding groove in a sliding manner, and the limiting block penetrates through the arc-shaped surface and the shield machine.
Specifically, after the limiting block is arranged, the position of the shield tunneling machine can be limited after the head or the tail of the shield tunneling machine is pushed to a certain position by the positioning plate, the shield tunneling machine is prevented from sliding off again, the shield tunneling machine is prevented from sinking, and the working effect of the shield tunneling machine is improved.
Optionally, the driving mechanism is a jack.
Specifically, the jack is light and small lifting equipment which takes a rigid lifting piece as a working device and jacks a heavy object through a top bracket or a bottom supporting claw within a small stroke. The jack is used for pushing the height adjusting assembly, the pushing force can be met, meanwhile, the investment cost of equipment is reduced, and the height adjusting assembly has the advantages of being low in cost and sufficient in pushing force.
Optionally, the device for preventing the shield tunneling machine from digging into the ground further comprises a base, and the sliding rail is arranged on the base and connected with the base.
The shield machine comprises a base, a shield machine body, a sliding rail, a base structure, a shield machine body, a height adjusting assembly and a supporting mechanism.
Optionally, the base is a segmented structure, and the base includes a first segment and a second segment, and the first segment and the second segment are located on the same horizontal plane.
The sectional type base can reduce the cost of the whole material consumption of the base, and meanwhile, the base can support the sliding rail, so that the height adjusting assembly operates stably, and the operation stability of the height adjusting assembly is improved when the cost can be reduced.
Optionally, a backing plate is arranged on the arc-shaped surface.
Specifically, through setting up the backing plate to the height adjustment subassembly promotes the shield structure machine, and the shield structure machine of being convenient for slides.
Optionally, the height adjustment subassembly is two sets of, two sets of the height adjustment subassembly set up respectively in the both ends of slide rail, and set up and be used for adjusting the height of the first position of shield structure machine and second position, first position sets up in the prelude position of shield structure machine, the second position sets up in the afterbody position of shield structure machine.
Specifically, two sets of height adjusting assemblies are arranged, and the head part and the tail part of the shield tunneling machine can be respectively adjusted in position, so that the overall position direction of the shield tunneling machine is ensured by controlling the head part and the tail part, and the shield tunneling machine is prevented from sinking or lifting.
Optionally, the two sets of height adjustment assemblies cooperate with each other to ensure that the head of the shield machine and the tail of the shield machine are located on the same horizontal plane.
Specifically, the whole shield machine can be ensured to be positioned on the same horizontal plane in a two-point and one-line mode, so that the shield machine and the tunneling direction are horizontal, the shield machine is prevented from sinking or lifting, the construction period is avoided, and the working efficiency is improved.
Compared with the prior art, the embodiment of the utility model provides a beneficial effect includes, for example:
the device for preventing the shield tunneling machine from sinking can adjust the height position of the head or the tail of the shield tunneling machine through the driving mechanism and the height adjusting plate, so that the problem of tunneling caused by sinking or lifting of the shield tunneling machine is solved, the structural design is reasonable, and the practicability is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a device for preventing a shield tunneling machine from sinking according to an embodiment of the present invention;
fig. 2 is another schematic structural diagram of the device for preventing the shield tunneling machine from sinking according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a height adjustment assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a positioning plate according to an embodiment of the present invention.
Icon: 100-means for preventing the shield tunneling machine from digging into the sink; 10-a slide rail; 11-a height adjustment assembly; 111-a drive mechanism; 112-height adjustment plate; 1121-positioning plate; 1122-arc-shaped face; 1123-chute; 1124-backing plate; 113-a limiting block; 12-a base; 121-first section; 122-second section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "first", "second", "third", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
The terms "upper", "lower", "left", "right", "inner", "outer", and the like refer to orientations or positional relationships based on the drawings, or the orientations or positional relationships that are conventionally used to place the products of the present invention, and are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "vertical" and the like do not require absolute perpendicularity between the components, but may be slightly inclined. Such as "vertical" merely means that the direction is relatively more vertical and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it is also to be understood that the terms "disposed," "mounted," "connected," and the like are intended to be construed broadly unless otherwise specifically indicated and limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Fig. 1 is a schematic structural diagram of a device 100 for preventing a shield tunneling machine from sinking according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of the device 100 for preventing the shield tunneling machine from sinking according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a height adjustment assembly 11 according to an embodiment of the present invention.
Referring to fig. 1 to 3, an apparatus 100 for preventing a shield tunneling machine from sinking in a tunnel is provided for adjusting a height position of the shield tunneling machine, including:
a slide rail 10 and a height adjustment assembly 11,
the height adjusting assembly 11 comprises a driving mechanism 111 and a height adjusting plate 112, the driving mechanism 111 and the height adjusting plate 112 are both arranged on the slide rail 10, the driving mechanism 111 is connected with the height adjusting plate 112, the driving mechanism 111 is arranged for pushing the height adjusting plate 112, and the height adjusting plate 112 slides along the slide rail 10 under the pushing of the driving mechanism 111;
the height adjustment plate 112 includes a positioning plate 1121, the positioning plate 1121 is a plate-shaped structure, the positioning plate 1121 is connected to the driving mechanism 111, and one side of the positioning plate 1121, which is away from the driving mechanism 111, is an arc-shaped surface 1122.
It should be noted that the device 100 for preventing the shield tunneling machine from sinking can adjust the height position of the head or the tail of the shield tunneling machine by arranging the driving mechanism 111 and the height adjusting plate 112, so as to prevent the tunneling problem caused by sinking or lifting of the shield tunneling machine.
Referring to fig. 1, the driving mechanism 111 is a jack.
It is to be noted that, in the present embodiment, a jack is employed as the driving mechanism 111. It is understood that the jack refers to a light and small lifting device which uses a rigid lifting member as a working device and lifts a heavy object through a small stroke of a top bracket or a bottom supporting claw. The jack is used for pushing the height adjusting assembly 11, the pushing force can be met, meanwhile, the investment cost of equipment is reduced, and the height adjusting assembly has the advantages of being low in cost and sufficient in pushing force.
Referring to fig. 1 again, the device for preventing the shield tunneling machine from sinking further includes a base 12, and the sliding rail 10 is disposed on the base 12 and connected to the base 12.
It is worth to say that, the base 12 structure is arranged, so that the whole shield machine can be arranged on the base 12, a certain supporting effect on the shield machine can be achieved, meanwhile, the sliding rails 10 can be located on the same plane, and the height adjusting assembly 11 can run stably.
It should be noted that in the present embodiment, the base 12 is a segmented structure, and the base 12 includes a first segment 121 and a second segment 122, and the first segment 121 and the second segment 122 are located on the same horizontal plane. It can be understood that the base 12 of sectional type can guarantee that the base 12 can play a supporting role to the slide rail 10 while reducing the whole consumable cost of the base 12, so that the height adjusting component 11 operates stably, and the operating stability of the height adjusting component 11 is improved when the cost can be reduced.
Referring to fig. 1 and 2 again, the height adjustment assemblies 11 are two sets, and the two sets of height adjustment assemblies 11 are respectively disposed at two ends of the sliding rail 10 and are configured to adjust the heights of a first position and a second position of the shield tunneling machine, where the first position is disposed at the head position of the shield tunneling machine, and the second position is disposed at the tail position of the shield tunneling machine.
It is worth to be noted that two sets of height adjusting assemblies 11 are arranged, and the head and the tail of the shield tunneling machine can be respectively adjusted in position, so that the overall position direction of the shield tunneling machine is ensured by controlling the head and the tail, and the shield tunneling machine is prevented from sinking or lifting.
It should also be noted that in the present embodiment, the two sets of height adjustment assemblies 11 cooperate with each other to ensure that the front portion of the shield machine and the rear portion of the shield machine are located on the same horizontal plane. It can be understood that the whole shield machine can be ensured to be positioned on the same horizontal plane in a two-point and one-line mode, so that the shield machine and the tunneling direction are horizontal, the shield machine is prevented from sinking or lifting, the construction period is prevented from being prolonged, and the working efficiency is improved.
Fig. 4 is a schematic structural diagram of an alignment plate 1121 provided in the embodiment of the present invention.
Referring to fig. 1-4, the height adjustment assembly 11 further includes a limiting mechanism, the limiting mechanism is a limiting block 113, a sliding slot 1123 perpendicular to the sliding rail 10 is disposed inside the positioning plate 1121, the limiting block 113 is disposed in the sliding slot 1123 and slidably connected to the sliding slot 1123, and the limiting block 113 passes through the arc-shaped surface 1122 and abuts against the shield tunneling machine.
It is worth to be noted that the limiting block 113 is arranged to ensure that the position of the shield tunneling machine is limited after the positioning plate 1121 pushes the head or the tail of the shield tunneling machine to a certain position, so as to prevent the shield tunneling machine from sliding down again, thereby avoiding the sinking of the shield tunneling machine and improving the working effect of the shield tunneling machine.
Referring to fig. 4, a backing plate 1124 is disposed on the arc-shaped surface 1122.
It is worth noting that the backing plate 1124 is provided to facilitate the height adjustment assembly 11 to push the shield machine, thereby facilitating the shield machine to slide.
In summary, the present embodiment provides an apparatus 100 for preventing a shield tunneling machine from sinking. Which comprises a slide rail 10 and a height adjustment assembly 11. The height adjusting assembly 11 includes a driving mechanism 111 and a height adjusting plate 112, the driving mechanism 111 and the height adjusting plate 112 are both disposed on the slide rail 10, and the driving mechanism 111 is connected to the height adjusting plate 112, the driving mechanism 111 is configured to push the height adjusting plate 112, and the height adjusting plate 112 slides along the slide rail 10 under the pushing of the driving mechanism 111. The height adjustment plate 112 includes a positioning plate 1121, the positioning plate 1121 is a plate-shaped structure, the positioning plate 1121 is connected to the driving mechanism 111, and one side of the positioning plate 1121, which is away from the driving mechanism 111, is an arc-shaped surface 1122. The device can adjust the height position of the head or the tail of the shield tunneling machine through the driving mechanism 111 and the height adjusting plate 112, so that the problem of tunneling caused by sinking or lifting of the shield tunneling machine is solved, the structural design is reasonable, and the practicability is high.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A device for preventing a shield tunneling machine from sinking is used for adjusting the height position of the shield tunneling machine and is characterized by comprising a slide rail (10) and a height adjusting assembly (11),
the height adjusting assembly (11) comprises a driving mechanism (111) and a height adjusting plate (112), the driving mechanism (111) and the height adjusting plate (112) are both arranged on the slide rail (10), the driving mechanism (111) is connected with the height adjusting plate (112), the driving mechanism (111) is used for pushing the height adjusting plate (112), and the height adjusting plate (112) slides along the direction of the slide rail (10) under the pushing of the driving mechanism (111);
the height adjusting plate (112) comprises a positioning plate (1121), the positioning plate (1121) is of a plate-shaped structure, the positioning plate (1121) is connected with the driving mechanism (111), and one side, away from the driving mechanism (111), of the positioning plate (1121) is an arc-shaped surface (1122).
2. The device for preventing the shield tunneling machine from sinking in accordance with claim 1, wherein the height adjustment assembly (11) further comprises a limiting mechanism, the limiting mechanism is a limiting block (113), a sliding slot (1123) perpendicular to the sliding rail (10) is disposed inside the positioning plate (1121), the limiting block (113) is disposed in the sliding slot (1123) and slidably connected with the sliding slot (1123), and the limiting block (113) abuts against the shield tunneling machine through the arc-shaped surface (1122).
3. The apparatus for preventing a shield tunneling machine from sinking in accordance with claim 1, wherein the driving mechanism (111) is a jack.
4. The apparatus for preventing a shield tunneling machine from sinking in accordance with claim 1, further comprising a base (12), wherein the sliding rails (10) are disposed on the base (12) and connected to the base (12).
5. The apparatus for preventing a shield tunneling machine from sinking in accordance with claim 4, wherein the base (12) is a segmented structure, the base (12) comprising a first segment (121) and a second segment (122), the first segment (121) and the second segment (122) being located on the same horizontal plane.
6. The apparatus for preventing a shield tunneling machine from sinking as claimed in claim 1, wherein a backing plate (1124) is provided on the arc-shaped face (1122).
7. The apparatus for preventing a shield tunneling machine from sinking according to any one of claims 1-6, wherein the height adjustment assemblies (11) are provided in two groups, and the two groups of height adjustment assemblies (11) are respectively disposed at two ends of the sliding rail (10) and are configured to adjust the heights of a first position and a second position of the shield tunneling machine, the first position is disposed at a head position of the shield tunneling machine, and the second position is disposed at a tail position of the shield tunneling machine.
8. The apparatus for preventing a shield tunneling machine from sinking in accordance with claim 7, wherein the two sets of height adjustment assemblies (11) are fitted to each other to ensure that the nose of the shield tunneling machine and the tail of the shield tunneling machine are located on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113263.8U CN210598975U (en) | 2019-07-16 | 2019-07-16 | Device for preventing shield tunneling machine from digging and sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921113263.8U CN210598975U (en) | 2019-07-16 | 2019-07-16 | Device for preventing shield tunneling machine from digging and sinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210598975U true CN210598975U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921113263.8U Active CN210598975U (en) | 2019-07-16 | 2019-07-16 | Device for preventing shield tunneling machine from digging and sinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210598975U (en) |
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2019
- 2019-07-16 CN CN201921113263.8U patent/CN210598975U/en active Active
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