CN216277889U - TBM (tunnel boring machine) stepping construction mechanism - Google Patents
TBM (tunnel boring machine) stepping construction mechanism Download PDFInfo
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- CN216277889U CN216277889U CN202122602750.4U CN202122602750U CN216277889U CN 216277889 U CN216277889 U CN 216277889U CN 202122602750 U CN202122602750 U CN 202122602750U CN 216277889 U CN216277889 U CN 216277889U
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Abstract
The utility model discloses a TBM heading machine stepping construction mechanism which comprises a main body, wherein one end of the bottom of the main body is fixedly provided with a support frame, the other end of the bottom end of the main body is fixedly provided with a rear support, the side wall of the main body is fixedly provided with a stepping trolley, one end of the stepping trolley, which is far away from the main body, is fixedly connected with a cutter head, the side wall of the lower end of the cutter head is provided with a lifting oil cylinder, the bottom of the cutter head is provided with a sliding plate, the lower ends of the two side walls of the cutter head are provided with two groups of sliding blocks in a sliding manner, the bottom end of the sliding plate is provided with a steel plate in a sliding manner, the rear end of the steel plate is fixedly provided with a propulsion oil cylinder, the lifting oil cylinder and the propulsion oil cylinder are both connected with a hydraulic pump station, and the bottom end of the steel plate is provided with a plurality of groups of support blocks. The utility model discloses a stepping construction mechanism of a TBM (tunnel boring machine), which effectively improves the moving speed of the TBM, saves time and is convenient to operate.
Description
Technical Field
The utility model relates to the field of TBM equipment, in particular to a stepping construction mechanism of a TBM heading machine.
Background
The tunnel boring machine is divided into an open tunnel boring machine and a shield type tunnel boring machine, the construction procedures of boring, supporting, deslagging and the like are operated continuously in parallel, the tunnel boring machine is factory assembly line tunnel construction equipment integrating systems of machine, electricity, liquid, light, gas and the like, the tunnel boring machine has the advantages of high boring speed, environmental protection, high comprehensive benefit and the like, the construction of a long tunnel deeply buried in complex geographic landforms which is difficult to realize by a traditional drilling and blasting method can be realized, the tunnel boring machine is rapidly increased in tunnel engineering of China railways, hydropower, traffic, mines, municipal works and the like, the tunnel boring machine is customarily used for a soft soil stratum as a shield in China, and the tunnel boring machine is used for a rock stratum as TBM.
In practical use, the tunnel boring machine needs a matched moving device due to too low moving speed, but the common moving device needs a stepping construction mechanism of the TBM boring machine due to too low moving speed and very complex operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a stepping construction mechanism of a TBM (tunnel boring machine).
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a TBM entry driving machine step construction mechanism, includes the main part, the fixed support frame that is provided with of bottom one end of main part, the fixed back that is provided with in main part bottom other end supports, the fixed step dolly that is provided with of lateral wall of main part, the one end fixedly connected with blade disc of main part is kept away from to step dolly, the lower extreme lateral wall of blade disc is provided with the lift cylinder, the bottom of blade disc is provided with the slide, the both sides wall lower extreme of blade disc slides and is provided with two sets of sliders, the bottom of slide slides and is provided with the steel sheet, the fixed propulsion cylinder that is provided with in rear end of steel sheet.
As a further description of the above technical solution:
the bottom ends of the two groups of sliding blocks are fixedly connected with the top ends of the steel plates.
As a further description of the above technical solution:
and a plurality of groups of supporting blocks are arranged at the bottom end of the steel plate.
As a further description of the above technical solution:
the supporting blocks are four groups in total and are arranged in a rectangular array.
As a further description of the above technical solution:
the top end of the steel plate is of a concave arc structure.
As a further description of the above technical solution:
the sliding plate is made of stainless steel.
As a further description of the above technical solution:
the top pipe of the sliding block is of an arc-shaped structure.
As a further description of the above technical solution:
and the lifting oil cylinder and the pushing oil cylinder are both connected with a hydraulic pump station.
The utility model has the following beneficial effects:
this device adopts the step-by-step mode of slide formula, mainly by the steel sheet, the slide, promote the hydro-cylinder, thrust cylinder, parts such as back support constitute, the slide is an arc steel sheet, the blade disc is put on the slide, install thrust cylinder on the arc steel sheet, regard arc steel sheet frictional force as reaction force, it drives the blade disc assembly and gos forward to promote the arc steel sheet, it is a step stroke to use 1.8m, after the blade disc advances 1.8m along with the slide, adopt the prerequisite to rise the hydro-cylinder and prop up the blade disc, support the hydro-cylinder after the extension, step dolly drives the back and moves ahead, realize IBM's step operation with this. The power of the stepping telescopic oil cylinder and the lifting oil cylinder comes from an independent hydraulic system station.
Drawings
Fig. 1 is a schematic perspective structure diagram of a step construction mechanism of a TBM tunnel boring machine according to the present invention;
FIG. 2 is a schematic position diagram of a sliding plate of a stepping construction mechanism of a TBM heading machine, which is provided by the utility model;
fig. 3 is a schematic position diagram of a propulsion cylinder of a stepping construction mechanism of a TBM (tunnel boring machine) provided by the utility model.
Illustration of the drawings:
1. a main body; 2. a support block; 3. a support frame; 4. a cutter head; 5. a steel plate; 6. lifting the oil cylinder; 7. rear support; 8. a slider; 9. a slide plate; 10. a propulsion cylinder; 11. a step-by-step trolley.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the utility model provides a TBM entry driving machine step construction mechanism, including main part 1, the fixed support frame 3 that is provided with of bottom one end of main part 1, the one end of support frame 3 and back support 7 all is connected with the hydro-cylinder, 1 bottom other end of main part is fixed and is provided with back support 7, the fixed step dolly 11 that is provided with of lateral wall of main part 1, step dolly 11 keeps away from the one end fixedly connected with blade disc 4 of main part 1, the lower extreme lateral wall of blade disc 4 is provided with lifting cylinder 6, the bottom of blade disc 4 is provided with slide 9, the bottom of slide 9 is the arc structure, the both sides wall lower extreme of blade disc 4 slides and is provided with two sets of sliders 8, the bottom of slide 9 slides and is provided with steel sheet 5, the fixed propulsion cylinder 10 that is provided with in rear end of steel sheet 5.
Two sets of slider 8's bottom fixed connection steel sheet 5's top, steel sheet 5's bottom sets up multiunit supporting shoe 2, multiunit supporting shoe 2 is four groups altogether, be the setting of rectangular array, supporting shoe 2 is the bearing structure when not using, steel sheet 5's top is recessed arc structure, form the arc slide, slide 9 is stainless steel material, the convenient purchase of used material, for the material commonly used in market, slider 8's push pipe is the arc structure, lift cylinder 6 and thrust cylinder 10 all are connected with hydraulic power unit.
The working principle is as follows: step-by-step dolly 11 and support frame 3 are installed to main part 1, on the back support 7, prepare to impel forward, pack up lifting cylinder 6, back support 7 is mentioned, use step-by-step dolly 11 and propulsion cylinder 10 forward propulsion 1800mm, the main part 1 of blade disc 4 and connection, back support 7 wholly gos forward 1800mm, impel the end, put down back support 7, adopt lifting cylinder 6 to lift main part 1, back support 7 is transferred, pack up step-by-step dolly 11, step-by-step dolly 11 advances 1800m, support frame 3 gos forward 1800mm, pack up lifting cylinder 6, back support 7 lifts, accomplish a circulation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a step-by-step construction machine of TBM entry driving machine constructs, includes main part (1), its characterized in that: the fixed support frame (3) that is provided with of bottom one end of main part (1), main part (1) bottom other end is fixed to be provided with after-poppet (7), the fixed step-by-step dolly (11) that is provided with of lateral wall of main part (1), the one end fixedly connected with blade disc (4) of main part (1) are kept away from in step-by-step dolly (11), the lower extreme lateral wall of blade disc (4) is provided with lift cylinder (6), the bottom of blade disc (4) is provided with slide (9), the both sides wall lower extreme of blade disc (4) slides and is provided with two sets of slider (8), the bottom of slide (9) slides and is provided with steel sheet (5), the fixed propulsion cylinder (10) that is provided with in rear end of steel sheet (5).
2. The stepping construction mechanism of the TBM heading machine according to claim 1, characterized in that: the bottom ends of the two groups of sliding blocks (8) are fixedly connected with the top end of the steel plate (5).
3. The stepping construction mechanism of the TBM heading machine according to claim 1, characterized in that: the bottom of the steel plate (5) is provided with a plurality of groups of supporting blocks (2).
4. The stepping construction mechanism of the TBM heading machine according to claim 3, characterized in that: the supporting blocks (2) are four groups in total and are arranged in a rectangular array.
5. The stepping construction mechanism of the TBM heading machine according to claim 1, characterized in that: the top end of the steel plate (5) is of a concave arc structure.
6. The stepping construction mechanism of the TBM heading machine according to claim 1, characterized in that: the sliding plate (9) is made of stainless steel.
7. The stepping construction mechanism of the TBM heading machine according to claim 1, characterized in that: the top pipe of the sliding block (8) is of an arc-shaped structure.
8. The stepping construction mechanism of the TBM heading machine according to claim 1, characterized in that: the lifting oil cylinder (6) and the pushing oil cylinder (10) are both connected with hydraulic pump stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602750.4U CN216277889U (en) | 2021-10-28 | 2021-10-28 | TBM (tunnel boring machine) stepping construction mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122602750.4U CN216277889U (en) | 2021-10-28 | 2021-10-28 | TBM (tunnel boring machine) stepping construction mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216277889U true CN216277889U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122602750.4U Active CN216277889U (en) | 2021-10-28 | 2021-10-28 | TBM (tunnel boring machine) stepping construction mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216277889U (en) |
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2021
- 2021-10-28 CN CN202122602750.4U patent/CN216277889U/en active Active
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