CN220810749U - Multistage slag discharging device of TBM - Google Patents
Multistage slag discharging device of TBM Download PDFInfo
- Publication number
- CN220810749U CN220810749U CN202322223089.5U CN202322223089U CN220810749U CN 220810749 U CN220810749 U CN 220810749U CN 202322223089 U CN202322223089 U CN 202322223089U CN 220810749 U CN220810749 U CN 220810749U
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- conveyor belt
- tbm
- mounting frame
- rotating rollers
- tail
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- 239000002893 slag Substances 0.000 title claims abstract description 19
- 238000007599 discharging Methods 0.000 title claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims abstract description 88
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 19
- 230000005641 tunneling Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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- Structure Of Belt Conveyors (AREA)
Abstract
The utility model provides a TBM multistage slag discharging device, which comprises a front conveyor belt power mechanism and a rear conveyor belt power mechanism, wherein a plurality of groups of intermediate conveying mechanisms are detachably connected between the front conveyor belt power mechanism and the rear conveyor belt power mechanism, the plurality of groups of intermediate conveying mechanisms are connected in a head-to-tail mode, a head supporting mechanism is arranged on the intermediate conveying mechanism, a tail supporting mechanism is connected on the head supporting mechanism through an adjusting component, a conveyor belt limiting guide component is arranged on the head supporting mechanism, and the conveyor belt limiting guide component is vertically symmetrical relative to the head supporting mechanism, and the TBM multistage slag discharging device has the beneficial effects that: according to the depth of BTM tunneling, the quantity of intermediate stage conveying mechanisms is increased, so that functions of multistage conveying are used, the installation efficiency is improved, the assembly is convenient, the position relation between two adjacent intermediate stage conveying mechanisms is adjusted, the conveying position of a conveyor belt is changed, the BTM tunneling machine is suitable for use in arc-shaped curves, and the deslagging capacity in the BTM tunneling process is improved.
Description
Technical Field
The utility model belongs to the field of tunnel boring machine production, and particularly relates to a TBM multistage slag discharging device.
Background
At present, in TBM curve tunneling work, a tunneling machine continuously advances along with the increase of tunneling depth, the length of a deslagging conveying belt is required to be increased according to the advance of the tunneling machine, and tunneling of an arc tunnel is realized according to the requirement.
But the length of the existing conveyor belt frame cannot be adjusted, so that the deslagging efficiency is reduced, the tunneling process is influenced, meanwhile, in the arc tunnel tunneling work, the conveyor belt frame cannot be adjusted in an arc mode, the attitude of the conveyor belt changes, and slag leakage is easy to occur.
Therefore, in view of the defects of the actual manufacturing and implementation of the scheme, the TBM multistage slag discharging device is modified and improved, and the TBM multistage slag discharging device is specially provided for solving the problems by the aid of professional knowledge and experience and the assistance of multiple aspects of skillful thinking and experiments.
Disclosure of utility model
The utility model provides a TBM multistage slag discharging device, which solves the problems in the prior art.
The technical scheme of the utility model is realized as follows:
The conveyor belt comprises a front conveyor belt power mechanism and a rear conveyor belt power mechanism, wherein a plurality of groups of middle conveying mechanisms are detachably connected between the front conveyor belt power mechanism and the rear conveyor belt power mechanism, a plurality of groups of middle conveying mechanisms are detachably connected from head to tail, a head supporting mechanism 1 is arranged on the middle conveying mechanism, a tail supporting mechanism is connected to the head supporting mechanism through an adjusting component, the tail supporting mechanism is driven to slide left and right along the head supporting mechanism through the adjusting component, and a conveyor belt limiting guide component is arranged on the head supporting mechanism.
As a preferred implementation mode, the conveyor belt power mechanism comprises a first support frame and a power wheel, wherein the power wheel is movably installed on the first support frame, a driving part is fixedly arranged on the first support frame, the power wheel is fixedly connected with the output end of the driving part and used for driving the first power wheel to rotate, and a conveyor belt is connected to the power wheel.
As a preferred implementation mode, the first support frame is movably provided with four groups of first tensioning wheels, each group of first tensioning wheels is provided with two first tensioning wheels, the two first tensioning wheels are arranged up and down in parallel, the conveyor belt passes through a gap between the two first tensioning wheels, the first support plate is provided with a first limiting chute, and the first limiting chute is positioned between the two first tensioning wheels in the first support plate and used for limiting the conveyor belt in the left-right direction.
As a preferred implementation mode, the head supporting mechanism comprises a first installation frame and a second installation frame, a first screw hole is formed in the front end of the first installation frame, the first installation frame is installed on the first support frame, the second installation frame is fixedly installed on the rear end face of the first installation frame, and the second installation frame is connected with the tail supporting mechanism through an adjusting component.
As a preferred implementation mode, the tail support mechanism comprises a tail support plate, a connecting plate and a connecting bolt, wherein the tail support plate is slidably arranged on the second mounting frame through an adjusting component, the connecting plate is arranged on the tail support plate, and the connecting plate is in threaded connection with a first screw hole of another group of head support mechanisms through the connecting bolt, so that head-to-tail connection of the two groups of intermediate stage conveying mechanisms is realized.
As a preferred implementation mode, the adjusting component comprises an adjusting bolt and a sliding block, the sliding block is installed on the tail support plate, a sliding groove is formed in the second installation frame and is connected with the sliding block in a sliding fit mode, the adjusting bolt is movably installed on the second installation frame, and the adjusting bolt is in threaded connection with the sliding block.
As a preferred embodiment, the sliding block 54 is provided with a second screw hole, and the adjusting bolt is in threaded connection with the second screw hole.
As a preferred implementation mode, the number of the two conveyer belt limit guide assemblies is two, the two conveyer belt limit guide assemblies are vertically symmetrical about the head supporting mechanism, a third installation frame is arranged on the conveyer belt limit guide assemblies, two first rotating rollers are obliquely arranged on the third installation frame, a second rotating roller is arranged on the third installation frame, the second rotating roller is located between the two first rotating rollers, and the two first rotating rollers and the second rotating roller are mutually matched and installed.
As a preferred implementation mode, the third mounting frame is provided with two second tensioning wheels and two limiting rotating rollers, the second tensioning wheels are mutually parallel to the first rotating rollers, the upper limit and the lower limit of the conveyor belt are realized by matching with the first rotating rollers, and the limiting rotating rollers are mutually perpendicular to the first rotating rollers and are located above the first rotating rollers and used for limiting the two side surfaces of the conveyor belt.
As a preferred embodiment, the conveyor belt limiting guide assembly is arranged on the first mounting frame through the adjusting assembly, and the conveyor belt limiting guide assembly is driven to move left and right along the first mounting frame through the adjusting assembly.
After the technical scheme is adopted, the utility model has the beneficial effects that:
According to the BTM tunneling depth, the number of intermediate-stage conveying mechanisms is increased, so that the functions of multi-stage conveying are used, the installation efficiency is improved, and the assembly is convenient;
The position relation between two adjacent intermediate-stage conveying mechanisms is adjusted, so that the conveying position of the conveyor belt is changed, the conveyor belt is suitable for arc-shaped curves, and the deslagging capacity in the BTM tunneling process is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a perspective view of the conveyor belt power mechanism of the present utility model;
FIG. 4 is a perspective view of an intermediate stage conveyor of the present utility model;
FIG. 5 is a side view of the intermediate stage transport mechanism of the present utility model;
FIG. 6 is a cross-sectional view of an adjustment assembly of the present utility model;
FIG. 7 is a cross-sectional view of an intermediate stage delivery mechanism of the present utility model;
FIG. 8 is a schematic view of a belt stop guide assembly of the present utility model;
FIG. 9 is a perspective view of a header support mechanism of the present utility model;
FIG. 10 is a perspective view of the tail support mechanism of the present utility model;
FIG. 11 is a schematic view of the construction of an adjusting bolt of the present utility model;
In the figure, the head support mechanism comprises a head support mechanism, a first mounting frame, a first screw hole, a 13-supporting leg, a second mounting frame, a 2-tail support mechanism, a 21-tail support plate, a 22-connecting plate, a 23-connecting bolt, a 3-conveyor belt limit guide assembly, a third mounting frame, a 32-first rotating roller, a 33-limit rotating roller, a 34-second tensioning wheel, a 35-second rotating roller, a 4-conveyor belt power mechanism, a 41-first supporting frame, a 42-first tensioning wheel, a 43-first limit sliding chute, a 44-power wheel, a 45-driving part, a 5-adjusting assembly, a 51-adjusting bolt, a 52-sliding groove, a 53-second screw hole, a 54-sliding block and a 6-conveyor belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 2, a TBM multistage slag tapping device comprises a front conveyor belt power mechanism 4 and a rear conveyor belt power mechanism 4, wherein a plurality of groups of intermediate conveying mechanisms are detachably connected between the front conveyor belt power mechanism 4 and the rear conveyor belt power mechanism 4, the plurality of groups of intermediate conveying mechanisms are connected in a head-to-tail mode, a head supporting mechanism 1 is arranged on the intermediate conveying mechanism, a tail supporting mechanism 2 is arranged on the head supporting mechanism 1 through an adjusting component, the tail supporting mechanism 2 is driven to slide left and right along the head supporting mechanism 1 through the adjusting component, a conveyor belt limiting guide component 3 is arranged on the head supporting mechanism 1, and the conveyor belt limiting guide component 3 is vertically symmetrical relative to the head supporting mechanism 1;
As shown in fig. 3, the conveyor belt power mechanism 4 comprises a first support frame 41, a power wheel 44 and a first tensioning wheel 42, wherein two first rotating shafts which are symmetrical to each other are movably installed on the first support frame 41, the power wheel 44 is fixedly arranged between the first rotating shafts, a driving part 45 is connected to the first rotating shafts and used for driving the first rotating shafts to rotate, the first tensioning wheel 42 is installed on the first support frame 41 and is symmetrical to the first support frame 41 up and down, and a conveyor belt is connected to the power wheel 44 and the first tensioning wheel 42;
Specific: the driving part 45 adopts a forward and reverse rotation servo motor, the forward and reverse rotation servo motor is fixedly arranged on the first supporting frame 41, an output shaft of the forward and reverse rotation servo motor is fixedly connected with a first rotating shaft coaxially, the forward and reverse rotation servo motor is started to drive the first rotating shaft to rotate, and the first rotating shaft drives the power wheel 44 to rotate;
Specific: four first support plates are arranged on the first support frame 41, the first support plates are symmetrical about the first support frame 41 in the up-down, left-right and right directions, two groups of first tensioning wheels 42 are movably arranged on the first support plates, the two groups of first tensioning wheels 42 are symmetrically arranged up and down, a first limiting chute 43 is arranged between the two groups of first tensioning wheels 42 on the first support plates, a conveyor belt passes through the two groups of first tensioning wheels 42, the conveyor belt is limited in the left-right direction through the first limiting chute 43, the conveyor belt passes through the two groups of first tensioning wheels 42 and then is connected with a power wheel 44, and the conveyor belt is driven to rotate through the power wheel 44, so that the conveying of materials is realized;
As shown in fig. 4 and 9, the head supporting mechanism 1 comprises a first mounting frame 11 and a second mounting frame 14, a first screw hole 12 is formed in the front end of the first mounting frame 11, the first mounting frame 11 passes through the first screw hole 12 to be connected with a first supporting frame 41 through bolts, the connection between the head supporting mechanism 1 and the conveyor belt power mechanism 4 is achieved, the second mounting frame 14 is fixedly arranged on the rear end face of the first mounting frame 11, the second mounting frame 14 is connected with a tail supporting mechanism 2 through an adjusting component, the tail supporting mechanism 2 is driven to move in the left-right direction along the second mounting frame 14 through the adjusting component, and supporting legs 13 are arranged at the lower end of the first mounting frame 11;
As shown in fig. 10, the tail support mechanism 22 comprises a tail support plate 21, a connecting plate 22 and connecting bolts 23, the connecting plate 22 is mounted at the rear end of the side surface of the tail support plate 21, the number of the connecting plates 22 is two, and the connecting plates 22 are bilaterally symmetrical with respect to the tail support plate 21, and are in threaded connection with the first screw holes 12 of the other group of head support mechanisms 1 through the connecting bolts 23, so that the head and tail connection of the two groups of intermediate stage conveying mechanisms is realized, and the intermediate stage conveying mechanisms can be continuously increased along with the tunneling depth of the TBM machine, thereby realizing the environment use of different lengths, and being simple and rapid to operate;
Specific: as shown in fig. 5, fig. 6, fig. 7 and fig. 11, the adjusting assembly 5 comprises an adjusting bolt 51 and a sliding block 54, the sliding block 54 is installed in the middle position of the front end face of the tail support plate 21, a sliding groove 52 is arranged on the second mounting frame 14, the sliding groove 52 is connected with the sliding block 54 in a sliding fit manner, the sliding block 54 corresponds to the sliding groove 52 in shape, two ends of the adjusting bolt 51 are both provided with coaxial second rotating shafts, one end of each second rotating shaft is provided with a coaxial rotating handle, two symmetrical second through holes are formed in the second mounting frame 14, a first shaft sleeve is fixedly arranged on each second through hole, a second rotating shaft is movably sleeved in each first shaft sleeve, a second screw hole 53 is formed in each sliding block 54, and the adjusting bolt 51 is in the second screw hole 53.
As shown in fig. 8, the third mounting frames 31 are arranged on the conveyor belt limit guide assembly 3, the number of the third mounting frames 31 is two, the third mounting frames 31 are vertically symmetrical about the first mounting frames 11, the third mounting frames 31 are provided with two first rotating rollers 32 which are bilaterally symmetrical and are used for supporting the side surface of the conveyor belt, the two first rotating rollers 32 are obliquely arranged, the angle between the first rotating rollers 32 and the horizontal plane is 30-60 degrees, preferably 45 degrees, a second rotating roller 35 is arranged between the two first rotating rollers 32 and is used for supporting the bottom surface of the conveyor belt, the two first rotating rollers 2 and the second rotating rollers 35 limit the conveyor belt to form an arc shape, the third mounting frames 31 are provided with two second tensioning wheels 34 and limiting rotating rollers 33, the two second tensioning wheels 34 and the limiting rotating rollers 33 are bilaterally symmetrical about the middle of the third mounting frames 31, the second tensioning wheels 34 and the first rotating rollers 32 are mutually parallel and are mutually staggered and are mutually arranged, the limiting rollers 33 and the first rotating rollers 32 are mutually perpendicular to each other, and are positioned above the first rotating rollers 32 and are used for limiting the conveyor belt to affect the conveying stage, and the conveying stage is prevented from being influenced by the conveying mechanism, and the conveying stage is regulated, and the conveying stage is prevented from being influenced by the conveying stage and the conveying stage is in the middle stage;
Embodiment two: the conveyor belt limiting guide assembly 3 is arranged on the first mounting frame 11 through an adjustable assembly, and the conveyor belt limiting guide assembly 3 is driven to move left and right along the first mounting frame 11 through the adjustable assembly, so that the position of the conveyor belt is adjusted, and the conveyor belt limiting guide assembly is suitable for different environments;
Specific: the adjustable conveyer belt is characterized in that the first installation frame 11 is movably provided with the adjusting bolt 51, the first installation frame 11 is provided with the sliding groove 52, the cross section of the sliding groove 52 is cross-shaped, the upper end and the lower end of the first installation frame 11 are penetrated, the lower end of the third installation frame 31 is provided with the sliding block 54, the sliding block 54 is in sliding fit with the sliding groove 52, the sliding block 54 is provided with the second screw hole 55, the second screw hole 55 is in threaded connection with the adjusting bolt 51, the sliding block is driven to slide left and right along the sliding groove through rotating the adjusting bolt 51, so that the position of the third installation frame 31 is adjusted, the left and right positions of the conveyer belt are adjusted, the position of the conveyer belt is adjusted further, and the adjustment of multiple angles of the conveyer belt is realized.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The TBM multistage slag discharging device is characterized by comprising a front conveyor belt power mechanism and a rear conveyor belt power mechanism, wherein a plurality of groups of intermediate stage conveying mechanisms are detachably connected between the front conveyor belt power mechanism and the rear conveyor belt power mechanism, the intermediate stage conveying mechanisms are connected in a head-to-tail detachable mode, a head supporting mechanism is arranged on the intermediate stage conveying mechanism, a tail supporting mechanism is connected to the head supporting mechanism through an adjusting component, and the tail supporting mechanism is driven to slide left and right along the head supporting mechanism through the adjusting component.
2. The TBM multistage slag discharging device according to claim 1, wherein the conveyor belt power mechanism comprises a first supporting frame, a power wheel is rotatably arranged on the first supporting frame, a driving part is fixedly arranged on the first supporting frame, the power wheel is in transmission connection with an output end of the driving part, and a conveyor belt is connected to the power wheel.
3. The TBM multistage slag discharging device according to claim 2, wherein four groups of first tensioning wheels are movably arranged on the first supporting frame, each group of first tensioning wheels comprises two first tensioning wheels, the two first tensioning wheels are arranged in parallel up and down, and the conveyor belt passes through a gap between the two first tensioning wheels.
4. A TBM multistage slag tapping device according to claim 3, characterized in that the head support mechanism comprises a first mounting frame, the first mounting frame is mounted on the first support frame, a second mounting frame is fixedly mounted on the rear end surface of the first mounting frame, and the second mounting frame is connected with the tail support mechanism through an adjusting component.
5. The TBM multi-stage tapping device of claim 4, wherein the tail support mechanism comprises a tail support plate slidably mounted on the second mounting bracket via an adjustment assembly, a connection plate mounted on the tail support plate and detachably mounted on the other set of head support mechanisms.
6. The TBM multistage slag tapping device according to claim 5, wherein the adjusting assembly comprises a sliding block, the sliding block is mounted on the tail support plate, a sliding groove is formed in the second mounting frame, the sliding block is slidably mounted in the sliding groove, the second mounting frame is rotatably provided with an adjusting bolt, and the adjusting bolt is in threaded connection with the sliding block.
7. The TBM multistage slag tapping device of claim 6, wherein the header support mechanism is provided with two conveyor belt limit guide assemblies, and the two conveyor belt limit guide assemblies are vertically symmetrical with respect to the header support mechanism.
8. The TBM multistage slag tapping device according to claim 7, wherein the conveyor belt limiting guide assembly comprises a third mounting frame, two first rotating rollers are obliquely arranged on the third mounting frame, a second rotating roller is arranged on the third mounting frame, the second rotating roller is located between the two first rotating rollers, and the two first rotating rollers and the second rotating roller are installed in a matched mode.
9. The TBM multistage slag discharging device according to claim 8, wherein two second tensioning wheels and two limiting rotating rollers are arranged on the third mounting frame, the second tensioning wheels are parallel to the first rotating rollers, the upper limit and the lower limit of the conveying belt are achieved through cooperation of the first rotating rollers, the limiting rotating rollers are perpendicular to the first rotating rollers, and the limiting rotating rollers are located above the first rotating rollers.
10. The TBM multistage slag tapping device of claim 7, wherein the conveyor belt limit guide assembly is mounted on the first mounting frame through the adjusting assembly, and the conveyor belt limit guide assembly is driven to move left and right along the first mounting frame through the adjusting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223089.5U CN220810749U (en) | 2023-08-18 | 2023-08-18 | Multistage slag discharging device of TBM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322223089.5U CN220810749U (en) | 2023-08-18 | 2023-08-18 | Multistage slag discharging device of TBM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220810749U true CN220810749U (en) | 2024-04-19 |
Family
ID=90674389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322223089.5U Withdrawn - After Issue CN220810749U (en) | 2023-08-18 | 2023-08-18 | Multistage slag discharging device of TBM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220810749U (en) |
-
2023
- 2023-08-18 CN CN202322223089.5U patent/CN220810749U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20240419 Effective date of abandoning: 20240516 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20240419 Effective date of abandoning: 20240516 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |