CN111114564A - Tipping bucket type mine car convenient to dump based on coal mining - Google Patents
Tipping bucket type mine car convenient to dump based on coal mining Download PDFInfo
- Publication number
- CN111114564A CN111114564A CN202010082470.2A CN202010082470A CN111114564A CN 111114564 A CN111114564 A CN 111114564A CN 202010082470 A CN202010082470 A CN 202010082470A CN 111114564 A CN111114564 A CN 111114564A
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- Prior art keywords
- damping
- rotating shaft
- tipping bucket
- coal mining
- turning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/04—Adaptations of rail vehicle elements to tipping wagons
- B61D9/10—Devices preventing overturning when tipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D9/00—Tipping wagons
- B61D9/02—Tipping wagons characterised by operating means for tipping
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a tipping bucket type mine car convenient to dump based on coal mining, wherein a rotary damping adjusting mechanism is arranged on a support and positioned at a damping rotating shaft, the rotary damping adjusting mechanism can adjust the rotary damping of the damping rotating shaft, meanwhile, a damping controller and a turning angle detection encoder are also arranged, the damping controller controls the rotary damping adjusting mechanism, the turning angle detection encoder is used for detecting the turning angle of a tipping bucket, the damping controller controls the rotary damping of the damping rotating shaft to increase along with the increase of the turning angle during turning, the stability of the tipping bucket during turning can be effectively improved, the problem of vibration caused by violent overturning after turning for a certain angle along with the change of the gravity center position after turning is prevented, and the damage to the rotating shaft is prevented.
Description
Technical Field
The invention particularly relates to a tipping bucket type mine car convenient to dump based on coal mining, and relates to the field of ore correlation.
Background
The mine car is among the mine operation, a main equipment for bulk materials such as defeated coal, ore and barren rock, use at present most extensively be exactly tipping bucket formula mine car, however at the in-process of actual motion, traditional tipping bucket formula mine car is because the carriage is unable fixed, carriage focus unstability often can appear when transporting the material, lead to the emergence of tipping accident, when dumping the material, the box is mostly pushed over by the manual work, workman's intensity of labour has been increased, and after dumping the material, the carriage often can not in time reset, serious reduction conveying efficiency, and traditional tipping bucket formula mine car can appear overturning excessively when the slope material, the carriage need just can reset with the help of the manpower, the manpower has been wasted.
With the continuous development of automation technology, the overturning of some dump trucks is driven by a motor or an overturning hydraulic cylinder at present, but because the hopper is filled with heavy coal and other cargos, the initial overturning force is very large during overturning, and after the dump truck overturns to a certain angle, the dump truck can automatically overturn and even violently overturn along with the overturning of the coal and the change of the gravity center of the dump truck, so that the rotating shaft is easy to damage or even break during overturning.
Disclosure of Invention
Accordingly, to address the above-mentioned deficiencies, the present invention provides a dump car that is readily dumped during coal mining.
The invention is realized in such a way that a tipping bucket type mine car convenient to dump based on coal mining is constructed, the tipping bucket type mine car comprises a tipping bucket and a support, and two ends of the tipping bucket are rotatably hinged with the support through a driving rotating shaft and a damping rotating shaft respectively;
a turning driving mechanism is arranged on the bracket at the position of the driving rotating shaft and drives the driving rotating shaft to rotate so as to turn the tipping bucket,
a rotary damping adjusting mechanism is arranged on the bracket at the damping rotating shaft;
the rotary damping adjusting mechanism is connected with the damping rotating shaft in a matched mode and can adjust the rotary damping of the damping rotating shaft;
the device also comprises a damping controller and a turning angle detection encoder, wherein the damping controller controls the rotary damping adjusting mechanism;
the turning angle detection encoder is used for detecting the turning angle of the tipping bucket, and the damping controller controls the rotation damping of the damping rotating shaft to increase along with the increase of the turning angle during turning.
Preferably, the rotational damping of the damping rotation shaft is configured such that a driving torque of the turning driving mechanism is larger than a sum of the damping torque of the damping rotation shaft and the turning torque required for the dump bucket during the dump bucket turning operation.
Further, as preferred, the rotary damping adjustment mechanism comprises a frame body, a damping adjustment servo motor, a bevel gear set, a protective shell, a screw rod, a sliding sleeve, a spring rod and a damping adjustment mechanism which are fixed on the support, the damping adjustment servo motor is fixed at one end of the frame body, the output end of the damping adjustment servo motor is in running fit with the bevel gear set through a driving shaft, the protective shell is arranged on the outer side of the bevel gear set, the top end of the bevel gear set is in running fit with the screw rod, the outer diameter of the screw rod is meshed with the sliding sleeve, the spring rod is symmetrically riveted at the left end and the right end of the sliding sleeve, the top of the spring rod is elastically connected with the damping adjustment mechanism.
Further, preferably, the rotary damping adjusting mechanism comprises two groups which are symmetrically arranged on two sides of the damping rotating shaft and are synchronously controlled.
Further, as preferred, damping adjustment mechanism includes arc frame, spring and buffering damping pad, the welding of arc frame inner wall has the spring, the spring inboard with buffering damping pad elastic connection, the welding of both ends has the spring beam about the arc frame.
Further, as preferred, still include chassis and walking wheel, the support is fixed on the chassis, the chassis bottom is provided with a plurality of symmetries through the wheel seat is fixed the walking wheel.
Further, as preferred, bevel gear group comprises two bevel gears, and bevel gear in the bevel gear group is vertical form intermeshing, the screw groove has been seted up at the sliding sleeve middle part, and sliding sleeve internal screw groove and screw rod intermeshing.
Further, as preferred, the welding of the left and right sides in tipping bucket top has pushing away the handle, sliding sleeve both ends symmetry is equipped with the traction guide pole about the sliding sleeve.
Further, as preferred, arc frame and blotter are half circular, and blotter thickness is 3mm at least.
Further, as preferred, the cross section of tipping bucket is V type structure, the support also is V type structure, and upset actuating mechanism adopts upset motor or upset pneumatic cylinder drive.
The invention has the following advantages: the invention provides a tipping bucket mine car convenient to dump based on coal mining through improvement, compared with the same type of equipment, the invention has the following improvements:
the invention relates to a tipping bucket type mine car convenient to dump based on coal mining, which is characterized in that a rotary damping adjusting mechanism is arranged on a support at a damping rotating shaft, the rotary damping adjusting mechanism can adjust the rotary damping of the damping rotating shaft, meanwhile, a damping controller and a turning angle detection encoder are also arranged, the damping controller controls the rotary damping adjusting mechanism, the turning angle detection encoder is used for detecting the turning angle of a tipping bucket, the damping controller controls the rotary damping of the damping rotating shaft to increase along with the increase of the turning angle during turning, the stability of the turning of the hopper can be effectively improved, the problem of vibration caused by violent overturning after turning for a certain angle along with the change of the gravity center position after turning is prevented, and the damage to the rotating shaft is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a front cross section of the rotary damping adjustment mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of a bevel gear set according to the present invention;
FIG. 4 is an enlarged view of the frame A of the present invention;
fig. 5 is a partially enlarged structural schematic diagram of the damping adjustment mechanism of the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
The invention provides a tipping bucket type mine car convenient to dump in coal mining by improvement, which comprises a tipping bucket 1 and a support 4, wherein two ends of the tipping bucket 1 are respectively rotatably hinged with the support through a driving rotating shaft and a damping rotating shaft;
a turning driving mechanism 3 is arranged on the bracket at the position of the driving rotating shaft, the turning driving mechanism drives the driving rotating shaft to rotate so as to turn the tipping bucket,
a rotary damping adjusting mechanism 6 is arranged on the bracket at the damping rotating shaft;
the rotary damping adjusting mechanism 6 is connected with the damping rotating shaft in a matching way, and can adjust the rotary damping of the damping rotating shaft;
the device also comprises a damping controller and a turning angle detection encoder, wherein the damping controller controls the rotary damping adjusting mechanism;
the turning angle detection encoder is used for detecting the turning angle of the tipping bucket, and the damping controller controls the rotation damping of the damping rotating shaft to increase along with the increase of the turning angle during turning.
In the present embodiment, the rotational damping of the damping rotating shaft is configured such that the driving torque of the turning driving mechanism 3 is larger than the sum of the damping torque of the damping rotating shaft and the turning torque required for the dump bucket during the dump bucket turning operation.
As a preferred embodiment, the rotational damping adjustment mechanism 6 includes a frame body 61 fixed on the support, a damping adjustment servo motor 62, a bevel gear set 63, a protective shell 64, a screw 65, a sliding sleeve 66, a spring rod 67 and a damping adjustment mechanism 68, the damping adjustment servo motor 62 is fixed at one end of the frame body 61, an output end of the damping adjustment servo motor 62 is rotationally matched with the bevel gear set 63 through a driving shaft, the protective shell 64 is arranged outside the bevel gear set 63, a top end of the bevel gear set 63 is rotationally matched with the screw 65, an outer diameter of the screw 65 is meshed with the sliding sleeve 66, the spring rod 67 is symmetrically riveted at left and right ends of the sliding sleeve 66, a top of the spring rod 67 is elastically connected with the damping adjustment mechanism 68, and the damping adjustment mechanism 68 is matched with the damping rotating shaft.
The rotary damping adjusting mechanisms 6 comprise two groups which are symmetrically arranged on two sides of the damping rotating shaft and are synchronously controlled.
In addition, the invention also comprises a chassis 5 and walking wheels 7, wherein the bracket is fixed on the chassis, and the bottom of the chassis is fixedly provided with a plurality of symmetrical walking wheels through wheel seats.
The bevel gear set 63 is composed of two bevel gears, the bevel gears in the bevel gear set 63 are vertically meshed with each other, a thread groove is formed in the middle of the sliding sleeve 66, and the thread groove in the sliding sleeve 66 is meshed with the screw 65.
The invention relates to a tipping bucket type mine car convenient to dump based on coal mining, which is characterized in that a rotary damping adjusting mechanism is arranged on a support at a damping rotating shaft, the rotary damping adjusting mechanism can adjust the rotary damping of the damping rotating shaft, meanwhile, a damping controller and a turning angle detection encoder are also arranged, the damping controller controls the rotary damping adjusting mechanism, the turning angle detection encoder is used for detecting the turning angle of a tipping bucket, the damping controller controls the rotary damping of the damping rotating shaft to increase along with the increase of the turning angle during turning, the stability of the turning of the hopper can be effectively improved, the problem of vibration caused by violent overturning after turning for a certain angle along with the change of the gravity center position after turning is prevented, and the damage to the rotating shaft is prevented.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A tipping bucket type mine car convenient to dump based on coal mining comprises a tipping bucket (1) and a support (4), wherein two ends of the tipping bucket (1) are rotatably hinged with the support through a driving rotating shaft and a damping rotating shaft respectively;
a turning driving mechanism (3) is arranged on the bracket at the position of the driving rotating shaft, the turning driving mechanism drives the driving rotating shaft to rotate so as to turn the tipping bucket,
a rotary damping adjusting mechanism (6) is arranged on the bracket at the damping rotating shaft;
the rotary damping adjusting mechanism (6) is connected with the damping rotating shaft in a matched mode, and can adjust the rotary damping of the damping rotating shaft;
the device also comprises a damping controller and a turning angle detection encoder, wherein the damping controller controls the rotary damping adjusting mechanism;
the turning angle detection encoder is used for detecting the turning angle of the tipping bucket, and the damping controller controls the rotation damping of the damping rotating shaft to increase along with the increase of the turning angle during turning.
2. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 1, wherein: during the tipping bucket overturning action, the rotation damping of the damping rotating shaft is set to ensure that the driving torque of the overturning driving mechanism (3) is larger than the sum of the damping torque of the damping rotating shaft and the overturning torque required by the tipping bucket.
3. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 1, wherein: the rotary damping adjusting mechanism (6) comprises a frame body (61) fixed on the bracket, a damping adjusting servo motor (62), a bevel gear set (63), a protective shell (64), a screw rod (65), a sliding sleeve (66), a spring rod (67) and a damping adjusting mechanism (68), one end of the frame body (61) is fixed with a damping adjustment servo motor (62), the output end of the damping adjustment servo motor (62) is in running fit with the bevel gear set (63) through a driving shaft, a protective shell (64) is arranged on the outer side of the bevel gear set (63), the top end of the bevel gear set (63) is in running fit with the screw rod (65), the outer diameter of the screw rod (65) is meshed with a sliding sleeve (66), spring rods (67) are symmetrically riveted at the left end and the right end of the sliding sleeve (66), the top of the spring rod (67) is elastically connected with a damping adjusting mechanism (68), and the damping adjusting mechanism (68) is matched with the damping rotating shaft.
4. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 3, wherein: the rotary damping adjusting mechanisms (6) comprise two groups which are symmetrically arranged on two sides of the damping rotating shaft and are synchronously controlled.
5. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 4, wherein: damping adjustment mechanism (68) include arc frame (681), spring (682) and buffering damping pad (683), arc frame (681) inner wall welding has spring (682), spring (682) inboard and buffering damping pad (683) elastic connection, both ends welding has spring beam (67) about arc frame (681).
6. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 1, wherein: the walking wheel support is characterized by further comprising a chassis (5) and walking wheels (7), the support is fixed to the chassis, and a plurality of symmetrical walking wheels are fixedly arranged at the bottom of the chassis through wheel seats.
7. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 3, wherein: the bevel gear set (63) is composed of two bevel gears, the bevel gears in the bevel gear set (63) are meshed with each other in a vertical mode, a threaded groove is formed in the middle of the sliding sleeve (66), and the threaded groove in the sliding sleeve (66) is meshed with the threaded rod (65).
8. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 7, wherein: the left side and the right side of the top of the tipping bucket (1) are welded with pushing handles (2), and the left end and the right end of the sliding sleeve (66) are symmetrically provided with traction guide rods.
9. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 5, wherein: the arc-shaped frame (681) and the cushion pad (683) are semicircular, and the thickness of the cushion pad (683) is at least 3 mm.
10. A dump truck for facilitating dumping in connection with coal mining as claimed in claim 5, wherein: the cross section of the tipping bucket is of a V-shaped structure, the support is of a V-shaped structure, and the overturning driving mechanism (3) is driven by an overturning motor or an overturning hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010082470.2A CN111114564B (en) | 2020-02-07 | 2020-02-07 | Tipping bucket type mine car convenient to dump based on coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010082470.2A CN111114564B (en) | 2020-02-07 | 2020-02-07 | Tipping bucket type mine car convenient to dump based on coal mining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111114564A true CN111114564A (en) | 2020-05-08 |
| CN111114564B CN111114564B (en) | 2021-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010082470.2A Expired - Fee Related CN111114564B (en) | 2020-02-07 | 2020-02-07 | Tipping bucket type mine car convenient to dump based on coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111114564B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172847A (en) * | 2020-09-10 | 2021-01-05 | 李建京 | Rubble delivery wagon that mine was used |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU943055A1 (en) * | 1980-12-30 | 1982-07-15 | Всесоюзный Научно-Исследовательский Институт Вагоностроения | Vehicle with dump body |
| CN2433236Y (en) * | 2000-04-10 | 2001-06-06 | 湘潭钢铁集团有限公司 | Electric self-discharging dump truck |
| CN2543793Y (en) * | 2002-07-07 | 2003-04-09 | 大连华锐股份有限公司 | Rotor type tipping machine |
| US20100066152A1 (en) * | 2008-09-17 | 2010-03-18 | King Darin D | Dump Bed Connection Apparatus And Vehicles Including Same |
| CN203294101U (en) * | 2013-06-05 | 2013-11-20 | 北京科技大学 | Tipping-funnel tramcar |
| CN103867457A (en) * | 2014-03-28 | 2014-06-18 | 杜培文 | Centrifugal-pump stopping safety protection method and device |
| CN105565192A (en) * | 2016-03-02 | 2016-05-11 | 上海德益轻型起重机有限公司 | Slewing mechanism capable of adjusting rotating resistance for manual slewing cantilever crane |
| CN105905842A (en) * | 2016-06-27 | 2016-08-31 | 安徽宇锋仓储设备有限公司 | Rotary damping device |
| CN207208154U (en) * | 2017-09-05 | 2018-04-10 | 天津朗誉科技发展有限公司 | One kind upset chassis |
-
2020
- 2020-02-07 CN CN202010082470.2A patent/CN111114564B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU943055A1 (en) * | 1980-12-30 | 1982-07-15 | Всесоюзный Научно-Исследовательский Институт Вагоностроения | Vehicle with dump body |
| CN2433236Y (en) * | 2000-04-10 | 2001-06-06 | 湘潭钢铁集团有限公司 | Electric self-discharging dump truck |
| CN2543793Y (en) * | 2002-07-07 | 2003-04-09 | 大连华锐股份有限公司 | Rotor type tipping machine |
| US20100066152A1 (en) * | 2008-09-17 | 2010-03-18 | King Darin D | Dump Bed Connection Apparatus And Vehicles Including Same |
| CN203294101U (en) * | 2013-06-05 | 2013-11-20 | 北京科技大学 | Tipping-funnel tramcar |
| CN103867457A (en) * | 2014-03-28 | 2014-06-18 | 杜培文 | Centrifugal-pump stopping safety protection method and device |
| CN105565192A (en) * | 2016-03-02 | 2016-05-11 | 上海德益轻型起重机有限公司 | Slewing mechanism capable of adjusting rotating resistance for manual slewing cantilever crane |
| CN105905842A (en) * | 2016-06-27 | 2016-08-31 | 安徽宇锋仓储设备有限公司 | Rotary damping device |
| CN207208154U (en) * | 2017-09-05 | 2018-04-10 | 天津朗誉科技发展有限公司 | One kind upset chassis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172847A (en) * | 2020-09-10 | 2021-01-05 | 李建京 | Rubble delivery wagon that mine was used |
| CN112172847B (en) * | 2020-09-10 | 2022-07-01 | 山东天时地利人和能源有限公司 | Rubble delivery wagon that mine was used |
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| Publication number | Publication date |
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| CN111114564B (en) | 2021-02-09 |
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Granted publication date: 20210209 Termination date: 20220207 |