CN109720776B - Telescopic inverted arch trestle belt vehicle - Google Patents
Telescopic inverted arch trestle belt vehicle Download PDFInfo
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- CN109720776B CN109720776B CN201910134434.3A CN201910134434A CN109720776B CN 109720776 B CN109720776 B CN 109720776B CN 201910134434 A CN201910134434 A CN 201910134434A CN 109720776 B CN109720776 B CN 109720776B
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- belt conveyor
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- telescopic belt
- square column
- frame
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- 239000000463 material Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009412 basement excavation Methods 0.000 abstract description 10
- 239000002893 slag Substances 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Structure Of Belt Conveyors (AREA)
- Framework For Endless Conveyors (AREA)
Abstract
The invention provides a telescopic inverted arch trestle belt vehicle which comprises a movable frame, wherein a supporting seat is fixedly arranged on the frame, a front telescopic belt conveyor and a rear telescopic belt conveyor which are arranged in a back-to-back way are arranged on the supporting seat, the inner ends of the front telescopic belt conveyor and the rear telescopic belt conveyor are hinged on the supporting seat, and a material inlet and a material outlet which are arranged at the inner ends of the front telescopic belt conveyor are connected with a material inlet and a material outlet which are arranged at the inner ends of the rear telescopic belt conveyor; the movable belt conveyor is convenient for adjusting the position to align with the excavation equipment, so that slag stones are prevented from falling into the inverted arch and are inconvenient to transport; when the materials are transferred, the front telescopic belt conveyor and the rear telescopic belt conveyor can be lifted, so that the height can be adjusted to match with excavation equipment and subsequent conveying equipment; when the motor is not started, the motor can be used as an inverted arch trestle; the belt conveyor and the inverted arch trestle are integrated into a whole, so that a large number of transfer devices are saved, and the problem that the transfer devices are difficult to span the inverted arch is solved.
Description
Technical Field
The invention relates to slag discharging equipment in tunnel construction, in particular to a telescopic inverted arch trestle belt car.
Background
The inverted arch is one of the main components of the tunnel structure, which is the basis of the tunnel structure. On one hand, the stratum pressure at the upper part of the tunnel is effectively transmitted to the underground through a tunnel side wall structure or the load on the road surface, and the counterforce transmitted by the stratum at the lower part of the tunnel is also effectively resisted. In order to ensure that the inverted arch construction is continuously carried out, and the slag discharge of tunnel excavation and the material transportation in the tunnel are not influenced by inverted arch excavation, an inverted arch trestle is erected on the inverted arch excavation groove.
The belt conveyor is widely applied to conveying and production lines in industries such as mining, metallurgy, chemical industry, casting, building materials and the like and production departments such as hydropower station construction sites and ports. The device is mainly used for conveying crushed materials. For the matched transportation after continuous excavation equipment (such as a tunnel cantilever type heading machine and the like), the belt conveyor is applied to a slag discharging system in the in-tunnel construction by virtue of the continuity advantage. But the belt conveyor can't effectually link up in the excavation equipment in moving in the work progress, and the conveyer need span the inverted arch operation in the fortune material in-process has increaseed its structural design's degree of difficulty.
For the above problems, there are two main directions of research:
Retractable belt: the telescopic belt conveyor is characterized in that a telescopic mechanism is added on a common belt conveyor, so that the belt conveyor can freely stretch and retract in the length and square directions. The telescopic belt conveyor is mainly applied to a material conveying system with vehicle loading and unloading and telescopic requirements.
Movable inverted arch trestle: the popularization of the movable inverted arch trestle solves the problem that the excavation supporting construction of the face and the construction of the inverted arch on the traditional trestle cannot be carried out simultaneously.
Therefore, the invention provides an inverted arch bridge vehicle integrated with a telescopic belt mechanism from the standpoint of mechanism and construction executable.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a telescopic inverted arch trestle belt vehicle.
The utility model provides a telescopic invert landing stage belt pulley which characterized in that: the movable frame is fixedly provided with a supporting seat, a front telescopic belt conveyor and a rear telescopic belt conveyor which are arranged in a back-to-back mode are arranged on the supporting seat, the inner end of the front telescopic belt conveyor and the inner end of the rear telescopic belt conveyor are hinged to the supporting seat, and a material inlet and a material outlet which are arranged at the inner end of the front telescopic belt conveyor are connected with a material inlet and a material outlet which are arranged at the inner end of the rear telescopic belt conveyor.
The working principle of the invention is as follows: the front telescopic belt conveyor and the rear telescopic belt conveyor are telescopic to the maximum travel, then the outer end of the front telescopic belt conveyor falls on the ground in the inverted arch, and the outer end of the rear telescopic belt conveyor falls on the ground outside the inverted arch.
The method further comprises the following steps: a first lifting mechanism is arranged between the frame and the front telescopic belt conveyor, and a second lifting mechanism is arranged between the frame and the rear telescopic belt conveyor; the first lifting mechanism enables the front telescopic belt conveyor to automatically lift, and the second lifting mechanism enables the rear telescopic belt conveyor to automatically lift.
The method further comprises the following steps: the front telescopic belt conveyor and the rear telescopic belt conveyor comprise a plurality of square column frames which are sequentially arranged in a loop mode, telescopic rods are arranged between the square column frames, and two ends of each telescopic rod are located at the inner ends of the two adjacent square column frames respectively.
The method further comprises the following steps: the telescopic rods are all located in the square column type frame.
The method further comprises the following steps: the lower part of the inner end of the front telescopic belt conveyor is hinged with the lower part of the supporting seat, the first lifting mechanism comprises a first hydraulic telescopic cylinder, the first hydraulic telescopic cylinder is hinged with the upper part of the supporting seat, and a telescopic rod arranged by the first hydraulic telescopic cylinder is hinged with the upper part of the inner end of the front telescopic belt conveyor; the lower part of the inner end of the rear telescopic belt conveyor is hinged with the lower part of the supporting seat, the second lifting mechanism comprises a second hydraulic telescopic cylinder, the second hydraulic telescopic cylinder is hinged with the upper part of the supporting seat, and a telescopic rod arranged by the second hydraulic telescopic cylinder is hinged with the upper part of the inner end of the rear telescopic belt conveyor.
The method further comprises the following steps: guide carrier rollers are distributed on the upper part and the lower part of the square column frame along the length direction of the square column frame, limit carrier rollers are arranged on the upper part of the inner end of the square column frame and the lower part of the outer end of the square column frame and correspond to the guide carrier rollers, and the limit carrier rollers and the guide carrier rollers corresponding to the limit carrier rollers are arranged in parallel up and down; the outer end of the front telescopic belt conveyor and the outer end of the rear telescopic belt conveyor are respectively provided with a roller, the outer end of the rear telescopic belt conveyor is fixedly provided with a motor linked with the belt pulley, a transmission belt is wound on the rollers and the guide carrier rollers, and the limit carrier rollers and the guide carrier rollers corresponding to the limit carrier rollers are additionally arranged on the transmission belt.
The invention has the beneficial effects that: the movable belt conveyor is convenient for adjusting the position to align with the excavation equipment, so that slag stones are prevented from falling into the inverted arch and are inconvenient to transport; when the materials are transferred, the front telescopic belt conveyor and the rear telescopic belt conveyor can be lifted, so that the height can be adjusted to match with excavation equipment and subsequent conveying equipment; when the motor is not started, the motor can be used as an inverted arch trestle; the belt conveyor and the inverted arch trestle are integrated into a whole, so that a large number of transfer devices are saved, and the problem that the transfer devices are difficult to span the inverted arch is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a partial cross-sectional view of a square column frame joint in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of a square column frame joint in accordance with the present invention;
FIG. 5 is a schematic left-hand view of a prismatic frame according to the present invention;
FIG. 6 is a schematic diagram showing the arrangement of a conveyor belt according to the present invention;
FIG. 7 is an effect diagram of the present invention in use with a tunnel boom cutter.
In the figure, 1, a frame; 2. a front telescopic belt conveyor; 3. a rear telescopic belt conveyor; 4. a square column type frame; 41. a vertical connecting rod; 42. a transverse connecting rod; 5. a telescopic rod; 61. a first lifting mechanism; 62. a second lifting mechanism; 7. a support base; 8. a roller; 81. a motor; 9. a conveyor belt; 91. a guide idler; 92. and a limiting idler.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. It should be noted that, in the examples of the present invention, terms of left, middle, right, upper, lower, etc. are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
As shown in fig. 1, a telescopic inverted arch trestle belt vehicle comprises a movable frame 1, wherein a supporting seat 7 is fixedly arranged on the frame 1, a front telescopic belt conveyor 2 and a rear telescopic belt conveyor 3 which are arranged in a back-to-back way are arranged on the supporting seat 7, the inner ends of the front telescopic belt conveyor 2 and the rear telescopic belt conveyor 3 are hinged on the supporting seat 7, and a material inlet and outlet arranged at the inner end of the front telescopic belt conveyor 2 is connected with a material inlet and outlet arranged at the inner end of the rear telescopic belt conveyor 3; a first lifting mechanism 61 is arranged between the frame 1 and the front telescopic belt conveyor 2, and a second lifting mechanism 62 is arranged between the frame 1 and the rear telescopic belt conveyor 3;
The front telescopic belt conveyor 2 and the rear telescopic belt conveyor 3 respectively comprise a plurality of square column type frames 4 which are sequentially sleeved, telescopic rods 5 are respectively arranged between every two adjacent square column type frames 4, two ends of each telescopic rod 5 are respectively positioned at the inner ends of every two adjacent square column type frames 4, each telescopic rod 5 is positioned in each square column type frame 4, and each telescopic rod 5 can be a manual telescopic rod or an automatic telescopic rod;
Referring to fig. 2, the lower part of the inner end of the front telescopic belt conveyor 2 is hinged to the lower part of the supporting seat 7, the first lifting mechanism 61 comprises a first hydraulic telescopic cylinder, the first hydraulic telescopic cylinder is hinged to the upper part of the supporting seat 7, and a telescopic rod arranged by the first hydraulic telescopic cylinder is hinged to the upper part of the inner end of the front telescopic belt conveyor 2; the lower part of the inner end of the rear telescopic belt conveyor 3 is hinged with the lower part of the supporting seat 7; the second lifting mechanism 62 comprises a second hydraulic telescopic cylinder, the second hydraulic telescopic cylinder is hinged to the upper portion of the supporting seat 7, a telescopic rod arranged by the second hydraulic telescopic cylinder is hinged to the upper portion of the inner end of the rear telescopic belt conveyor 3, the first lifting mechanism 61 enables the front telescopic belt conveyor 2 to automatically lift, and the second lifting mechanism 62 enables the rear telescopic belt conveyor 3 to automatically lift.
As shown in fig. 3 and 4, guide rollers 91 are distributed on the upper part and the lower part of the square column frame 4 along the length direction of the square column frame, limit rollers 92 are arranged on the upper part of the inner end and the lower part of the outer end of the square column frame 4 corresponding to the guide rollers 91, and the limit rollers 92 and the corresponding guide rollers 91 are arranged in parallel up and down; the outer ends of the front telescopic belt conveyor 2 and the rear telescopic belt conveyor 3 are respectively provided with a roller 8, and the outer end of the rear telescopic belt conveyor 3 is fixedly provided with a motor 81 linked with the rollers 8, namely an electric roller; a transmission belt 9 is wound on the roller 8 and the guide carrier roller 91, the winding effect of the transmission belt 9 is as shown in fig. 6, and the limit carrier roller 92 and the guide carrier roller 91 corresponding to the limit carrier roller are clamped on the transmission belt 9;
When two adjacent square column frames 4 are horizontally placed, the horizontal height of the upper guide carrier roller 91 of the outer square column frame is lower than that of the upper limit carrier roller 92 of the inner square column frame; the horizontal height of the lower guide idler 91 of the outer square column type frame is higher than that of the lower limit idler 92 of the inner square column type frame; the limit roller 92 is located above the guide roller 91 juxtaposed therewith. For convenience of description, the limiting idler 92 located at the outer end of the square column frame 4 and the guide idler 91 parallel to the limiting idler are respectively marked as an outer limiting idler and an outer guide idler, two ends of the outer limiting idler and the outer guide idler are rotatably installed on the vertical connecting rod 41, the lower end of the vertical connecting rod 41 is fixedly connected to the transverse connecting rod 42, and the transverse connecting rod 42 spans over the square column frame 4 and is fixedly connected with the square column frame 4, so that sliding fit between adjacent square column frames is facilitated.
The working principle of the invention is as follows: the front telescopic belt conveyor and the rear telescopic belt conveyor are telescopic to the maximum travel, then the outer end of the front telescopic belt conveyor falls on the ground in the inverted arch, and the outer end of the rear telescopic belt conveyor falls on the ground outside the inverted arch, and the invention can be used as an inverted arch trestle for transporting materials required by construction at the moment in combination with the illustration of fig. 1; in combination with the illustration of fig. 7, the invention can be matched with a cantilever tunneling machine as a conveying belt machine for deslagging when the belt machine is started.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a telescopic invert landing stage belt pulley which characterized in that: the movable frame is fixedly provided with a supporting seat, a front telescopic belt conveyor and a rear telescopic belt conveyor which are arranged in a back-to-back way are arranged on the supporting seat, the inner ends of the front telescopic belt conveyor and the rear telescopic belt conveyor are hinged to the supporting seat, and a material inlet and a material outlet which are arranged at the inner ends of the front telescopic belt conveyor are connected with a material inlet and a material outlet which are arranged at the inner ends of the rear telescopic belt conveyor; a first lifting mechanism is arranged between the frame and the front telescopic belt conveyor, and a second lifting mechanism is arranged between the frame and the rear telescopic belt conveyor; the front telescopic belt conveyor and the rear telescopic belt conveyor comprise a plurality of square column frames which are sequentially sleeved, telescopic rods are arranged between the adjacent square column frames, and two ends of each telescopic rod are respectively positioned at the inner ends of the two adjacent square column frames; the telescopic rods are all positioned in the square column type frame; the lower part of the inner end of the front telescopic belt conveyor is hinged with the lower part of the supporting seat, the first lifting mechanism comprises a first hydraulic telescopic cylinder, the first hydraulic telescopic cylinder is hinged with the upper part of the supporting seat, and a telescopic rod arranged by the first hydraulic telescopic cylinder is hinged with the upper part of the inner end of the front telescopic belt conveyor; the lower part of the inner end of the rear telescopic belt conveyor is hinged with the lower part of the supporting seat, the second lifting mechanism comprises a second hydraulic telescopic cylinder, the second hydraulic telescopic cylinder is hinged with the upper part of the supporting seat, and a telescopic rod arranged by the second hydraulic telescopic cylinder is hinged with the upper part of the inner end of the rear telescopic belt conveyor; guide carrier rollers are distributed on the upper part and the lower part of the square column frame along the length direction of the square column frame, limit carrier rollers are arranged on the upper part of the inner end of the square column frame and the lower part of the outer end of the square column frame and correspond to the guide carrier rollers, and the limit carrier rollers and the guide carrier rollers corresponding to the limit carrier rollers are arranged in parallel up and down; the outer ends of the front telescopic belt conveyor and the rear telescopic belt conveyor are respectively provided with a roller, the outer ends of the rear telescopic belt conveyor are fixedly provided with motors linked with the rollers, the rollers and the guide rollers are wound with a transmission belt, and the limit rollers and the guide rollers corresponding to the limit rollers are additionally arranged on the transmission belt; when two adjacent square column frames are horizontally placed, the horizontal height of the upper guide carrier roller of the outer square column frame is lower than that of the upper limit carrier roller of the inner square column frame; the horizontal height of the lower guide carrier roller of the outer square column type frame is higher than that of the lower limit carrier roller of the inner square column type frame; the limit carrier roller is positioned above the guide carrier roller which is parallel to the limit carrier roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134434.3A CN109720776B (en) | 2019-02-23 | 2019-02-23 | Telescopic inverted arch trestle belt vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910134434.3A CN109720776B (en) | 2019-02-23 | 2019-02-23 | Telescopic inverted arch trestle belt vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109720776A CN109720776A (en) | 2019-05-07 |
| CN109720776B true CN109720776B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910134434.3A Active CN109720776B (en) | 2019-02-23 | 2019-02-23 | Telescopic inverted arch trestle belt vehicle |
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| CN (1) | CN109720776B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371584A (en) * | 2019-07-30 | 2019-10-25 | 山西晋城无烟煤矿业集团有限责任公司 | A kind of arch (bridge) type fuselage belt conveyor |
| CN110805452B (en) * | 2019-08-23 | 2024-06-04 | 中铁十一局集团汉江重工有限公司 | Large-span telescopic movable trestle |
| CN111661669B (en) * | 2020-06-10 | 2021-06-15 | 济南霸力升降机械有限公司 | Accessible lift platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001225930A (en) * | 2000-02-14 | 2001-08-21 | Hitachi Zosen Corp | Conveying method by stretched belt conveyer, and stretched belt conveyer facility |
| CN207957178U (en) * | 2017-08-22 | 2018-10-12 | 北京华丰达(怀来)系统技术有限公司 | A kind of handling conveyer |
| CN209889614U (en) * | 2019-02-23 | 2020-01-03 | 中铁工程装备集团隧道设备制造有限公司 | Telescopic inverted arch landing stage belt car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105129331A (en) * | 2015-10-13 | 2015-12-09 | 黑龙江八一农垦大学 | Retractable type belt conveying device |
| CN205638469U (en) * | 2016-04-27 | 2016-10-12 | 中船重工（青岛）轨道交通装备有限公司 | Tunnel boring machine owner's belt feeder with overspeed device tensioner can control deflection |
| CN106150509A (en) * | 2016-08-05 | 2016-11-23 | 中铁工程装备集团有限公司 | A kind of double track tunnel is non-bores quick-fried mechanized construction method |
-
2019
- 2019-02-23 CN CN201910134434.3A patent/CN109720776B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001225930A (en) * | 2000-02-14 | 2001-08-21 | Hitachi Zosen Corp | Conveying method by stretched belt conveyer, and stretched belt conveyer facility |
| CN207957178U (en) * | 2017-08-22 | 2018-10-12 | 北京华丰达(怀来)系统技术有限公司 | A kind of handling conveyer |
| CN209889614U (en) * | 2019-02-23 | 2020-01-03 | 中铁工程装备集团隧道设备制造有限公司 | Telescopic inverted arch landing stage belt car |
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| CN109720776A (en) | 2019-05-07 |
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