CN111115135A - Traction steering method and steering equipment for mountain rail transport machinery - Google Patents
Traction steering method and steering equipment for mountain rail transport machinery Download PDFInfo
- Publication number
- CN111115135A CN111115135A CN201911344679.5A CN201911344679A CN111115135A CN 111115135 A CN111115135 A CN 111115135A CN 201911344679 A CN201911344679 A CN 201911344679A CN 111115135 A CN111115135 A CN 111115135A
- Authority
- CN
- China
- Prior art keywords
- track
- traction
- guide sleeve
- traction rope
- steering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The invention relates to a traction steering method and steering equipment for mountain rail transport machinery, which comprises the following steps: the track comprises a track, a track transportation machine, a traction rope and a guide sleeve vertically arranged at the bending part of the track, wherein the traction rope changes direction after bypassing the guide sleeve, so that the direction of the traction rope is kept to be the same as that of the track. The roller can swing along the track direction and can be pushed down by the track transport machine without influencing the operation of the track transport machine. The traction steering method and the steering equipment can build the track of the mountain track transport machine in the most convenient and rapid mode according to the terrain, and greatly improve the working efficiency.
Description
Technical Field
The invention relates to the technical field of agricultural transportation tools, in particular to a traction steering method and a steering device for mountain rail transportation machinery.
Background
At present, Hunan West Huai of Hunan province belongs to mountainous and hilly areas, more mountains are gathered, in order to develop mountain forests and promote the development of agricultural economy, fruit farmers plant a large number of fruit trees among the mountainous areas, the fruit trees are planted on the hills, the sunlight is sufficient, the fruit trees grow well, but mature fruits are difficult to transport out of the mountain forests; because the hillside is more, the road surface is uneven, the mountainous region has more grass trees and more fruit trees, the common mountain region transport vehicle cannot drive in; the traditional method adopts manual picking, a large amount of labor is needed to shuttle between a road and a hill during fruit picking, the manual labor is consumed for picking on the mountain and climbing, meanwhile, the road surface is steep and uneven, the manual transportation is very dangerous, the fruit is very easy to fall down, the life safety is easily damaged, the fruit is damaged, the fruit picking and transporting efficiency is seriously reduced, and the fruit production quality is reduced; although the technology in the prior art is developed rapidly, various transportation devices are developed, and the mechanical transportation device system for the steel wire rail in the mountainous region is suitable. However, steel wire rope transportation is mostly straight line traction or small radian traction, and few required complicated turning lane-changing transportation equipment capable of adapting to mountain slope transportation is available, so that a straight line road is manually cleaned, the cost is greatly increased, and the safety of personnel is protected against the original purpose.
Therefore, it is highly desirable to develop a steering apparatus that can accommodate hill transportation. The same patent documents as those of the present invention are not searched for by patent search, and the following patents are related to the patent documents:
the invention discloses an invention patent with the application number of 'CN 201610666052.1', the application date of '2016.08.11', the publication number of 'CN 106241235A', the publication number of '2016.12.21' and the application person of 'Qinyongfu', and the name of 'a mountain land steel wire track transportation mechanical equipment system', and discloses an efficient transporter under a hillside terrain, which comprises a carriage (1) and a front pair and a rear pair of travelling mechanisms (19) at the bottom of the carriage, wherein the travelling mechanisms (19) travel on two steel cable tracks (2) which are arranged in parallel; the steel cable track (2) is installed on the mountain land according to the terrain through a track fixing device (3); two ends of the steel cable track (2) are respectively fixed on a mountain head and a mountain foot and are tensioned; the rear end of the carriage (1) is connected with a tractor positioned at the peak through a traction steel cable (5); each pair of travelling mechanisms (19) comprises two mounting seats (11) which are symmetrically arranged at the bottom of the carriage (1); the lower end of each mounting seat (11) is provided with a rotating head (12), and the lower end of each rotating head (12) is provided with a cylindrical roller (14); one end of the cylindrical roller (14) is provided with a flange plate (13); a directional steel wire rope (15) is arranged on the rotating head (12); the directional steel wire ropes (15) are connected through extension springs (17); the track fixing device (3) comprises a steel cable fixing frame (6) and a ground fixing frame (7); the steel cable fixing frame (6) and the ground fixing frame (7) are tensioned through a tensioning steel cable (8); the steel cable fixing frames (6) are uniformly arranged among the steel cable tracks (2); the ground fixing frame (7) is fixed on the ground; two ends of the steel cable fixing frame (6) are fixed on the steel cable track (2) through clamping devices (62); and an auxiliary roller (61) is arranged in the middle of the upper end of the steel cable fixing frame (6).
However, when the direction of the tensioning steel wire rope (15) deviates from the direction of the steel cable track (2), the car (1) can be derailed, so the direction of the steel cable track (2) is consistent with the direction of the tensioning steel wire rope (15), a large steering angle cannot be realized, the steel cable track (2) is built in a nearly straight line mode according to the direction of the tensioning steel wire rope (15), and the building environment of the steel cable track (2) is high in requirement. In mountainous and hilly lands, the steel cable track (2) is difficult to build in a straight line mode, and sometimes a plurality of sections of transportation routes have to be built, so that the 'mountain steel cable track transportation mechanical equipment system' cannot achieve the purposes of high efficiency and convenience.
Therefore, the track transport mechanical traction equipment which is suitable for being installed in complex terrains of mountains and hills and different types of forests, is stable and reliable, has a simple structure, can build a complete transport route at one time, and can realize a larger corner has important significance.
Disclosure of Invention
The invention aims to solve the technical problem of providing a traction steering method and steering equipment for mountain rail transport machinery, aiming at the defects in the prior art.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a traction steering method for mountain rail transport machinery comprises a rail, the rail transport machinery and a traction rope, wherein the traction force of the traction rope on the rail transport machinery is kept to be the same as the direction of the rail all the time on a bent rail. The derailment of the rail transport machinery caused by the inconsistency of the direction of the traction rope and the direction of the rail is avoided.
Furthermore, a steering device is arranged at the bent part of the track, the traction rope bypasses the steering device, so that the traction rope forms a bent traction rope, and the direction of the bent traction rope is the same as that of the bent track. The rail can be built in the most convenient mode according to the terrain of the mountain, so that the traction rope can realize a large corner, and the traction force of the traction rope is ensured to be the same as the direction of the rail all the time.
Further, the steering equipment is a guide sleeve vertically arranged at the bending position of the track, the guide sleeve can be pushed down by the track transportation machinery, and the vertical state can be automatically recovered after the track transportation machinery passes through the guide sleeve. The influence of the steering equipment on the passing of the rail transport machinery is avoided.
Furthermore, the guide sleeve is arranged on the inner side of the central line of the bending position of the track, and the inner side of the central line is one side of the central line of the bending position with an included angle smaller than 180 degrees; the pull rope can be placed outside the guide sleeve which returns to the upright position when the rail transport machine is lowered. So as to avoid the need of manually putting the traction rope outside the guide sleeve and ensure that the traction force of the traction rope is always the same as the track direction.
The invention also provides traction steering equipment for realizing the steering method, which comprises the following steps: track, rail transport machinery and pull rope, the traction steering equipment still includes: the guide sleeve is vertically arranged at the bending part of the track, and the traction rope bypasses the guide sleeve and then changes the traction direction, so that the traction rope keeps the same direction with the track. The derailment of the rail transport machinery caused by the inconsistency of the direction of the traction rope and the direction of the rail is avoided.
Further, the guide sleeve comprises: the guide sleeve comprises a roller shaft, a roller and a swing shaft, wherein the roller rotates around the roller shaft, the swing shaft is transversely arranged along the track, and the roller shaft and the roller can swing around the swing shaft, so that the guide sleeve can be pushed down by the track transport machine. The influence of the steering equipment on the passing of the rail transport machinery is avoided.
Furthermore, the guide sleeve is also provided with a reset mechanism, and the reset mechanism can enable the guide sleeve to be restored to the vertical state after being pushed down by the rail transport machinery.
Further, the reset mechanism includes: the spring hanging lug is arranged at the lower end of the roller shaft, and the spring fixing seat and the spring are fixed on the transverse fixing rod. Utilize the spring to make the guide sleeve resume upright state, the environmental suitability of the canceling release mechanical system who adopts the spring is good, and both economic nature is applicable to the adverse circumstances of the high humidity of mountain region woods and dust again.
Furthermore, the two groups of springs are respectively arranged on two sides of the guide sleeve along the track direction. The upright position can be restored regardless of whether the guide sleeve is inverted to the up or down direction of the rail.
Further, the roller is in a gourd shape or a bee waist shape with large ends and small middle, so that the traction rope can be kept on the roller.
The invention has the beneficial effects that: the traction steering method and the steering equipment can enable the mountain rail transport machine to set up the rail in the most convenient way according to the terrain of the mountain, enable the traction rope to realize a larger corner, ensure that the traction force of the traction rope is always the same as the direction of the rail, avoid the derailment accident of the rail transport machine caused by the deviation of the traction rope from the direction of the rail, conveniently and quickly set up the rail, and greatly improve the working efficiency; the guide sleeve arranged on the track is provided with a reset mechanism, so that the passing of the track transportation machinery is not influenced; the guide sleeve is arranged on the inner side of the central line of the bending part of the track, so that the traction rope can be always positioned on the outer side of the guide sleeve in an upright state.
Drawings
FIG. 1 is a schematic top view of a traction steering apparatus;
FIG. 2 is a front schematic view of the traction steering apparatus;
FIG. 3 is a schematic top view of the transport machinery as it travels upwardly;
FIG. 4 is a schematic top view of the transport machine traveling up against the guide sleeve;
FIG. 5 is a schematic top view of the transport machinery returning to an upright position through the rear guide sleeve;
FIG. 6 is a perspective view of the guide sleeve;
FIG. 7 is a schematic front view of the guide sleeve in the track direction;
FIG. 8 is a schematic top view of the guide sleeve;
FIG. 9 is a schematic top view of the transport machinery as it descends;
FIG. 10 is a schematic top view of the transport machine traveling down against the guide sleeve;
FIG. 11 is a schematic top view of the transport machine returning to an upright position through the rear guide sleeve;
FIG. 12 is a schematic top view of the transport machine after passing through the guide sleeve;
in the figure: 1-transport machinery, 2-track, 21-track central line, 3-traction rope, 4-guide sleeve, 41-roller, 42-roller shaft, 43-swing shaft, 44-longitudinal fixed rod, 45-transverse fixed rod, 46-spring fixed seat, 47-spring, 48-mounting lug.
Detailed Description
The invention is further described by the following specific embodiments in conjunction with the attached drawings:
as shown in fig. 1 and 2: a traction steering method for a mountain rail transport machine comprises a rail 2, the rail transport machine 1 and a traction rope 3, wherein the traction force of the traction rope 3 on the rail transport machine is kept to be the same as the direction of the rail 2 all the time on a bent rail. The derailment of the rail transport machine 1 caused by the inconsistency of the direction of the traction rope 3 and the direction of the rail 2 is avoided.
And a steering device is arranged at the bending part of the track 2, the traction rope 3 bypasses the steering device to form the bent traction rope 3, and the bent traction rope 3 is in the same direction as the track 2. So that the track 2 can be built in the most convenient way according to the terrain of the mountain, the traction rope 3 can realize a larger corner, and the traction force of the traction rope 3 is ensured to be the same as the track 3 in the direction all the time.
The steering equipment is a guide sleeve 4 vertically arranged at the bending position of the track, the guide sleeve 4 can be pushed down by the track transportation machinery 1, and the vertical state can be automatically recovered after the track transportation machinery 1 passes through the guide sleeve. It is avoided that the steering device influences the passage of the rail transport machine 1.
The guide sleeve 4 is arranged on the inner side of a central line 21 of a bending position of the track 2, and the inner side of the central line 21 is one side of the central line 21 of the bending position, wherein an included angle of the central line 21 is less than 180 degrees; when the rail transport machinery 1 goes down, the traction rope 3 can be positioned at the outer side of the guide sleeve 4 which is recovered to be in the vertical state, and the outer side of the guide sleeve 4 is one side with the included angle of the central line 21 of the bending part being larger than 180 degrees. In order to avoid the need to manually place the traction rope 3 outside the guide sleeve 4 in order to ensure that the traction force of the traction rope 4 is always in the same direction as the track 2.
As shown in fig. 1 and 2: the invention also provides traction steering equipment for realizing the steering method, which comprises the following steps: track 2, rail transport machinery 1 and traction rope 3, the traction steering equipment still includes: the guide sleeve 4 is vertically arranged at the bending part of the track, and the traction direction of the traction rope 3 is changed after the traction rope 4 bypasses the guide sleeve 4, so that the traction rope 3 is kept in the same direction as the track 2. The derailment of the rail transport machine 1 caused by the inconsistency of the direction of the traction rope 3 and the direction of the rail 2 is avoided.
As shown in fig. 6 to 8: the guide sleeve 4 includes: drum shaft 42, drum 41, swing shaft 43, longitudinal fixing rod 44, transverse fixing rod 45, spring fixing seat 46, spring 47 and mounting ear 48. The transverse fixing rod 45 and the longitudinal fixing rod 44 form a mounting frame of the guide sleeve 4, and are mounted at the bottom end of the ground or the suspended track through mounting lugs 48 at two ends of the transverse fixing rod 45. The swing shaft 43 is mounted on the longitudinal fixing rod 44 along the transverse direction of the rail 2, and the roller shaft 42 and the roller 41 can swing around the swing shaft 43 in the longitudinal direction of the rail 2, so that the guide sleeve 4 can be pushed down by the rail transport machine 1. It is avoided that the steering device influences the passage of the rail transport machine 1. The mounting rack of the guide sleeve 4 has wider span, good stability and easy installation, and can be adapted to suspension supports or ground supports.
The roller 41 is in a gourd shape or a bee waist shape with two large ends and a small middle, and is composed of two conical shapes with opposite small ends, if the traction rope 3 falls on the inclined plane of the roller 41 at the beginning, under the action of the traction force of the winch, the traction rope 3 can be close to the small part in the middle of the roller 41, so that the traction rope 3 can tend to the middle part of the roller 41 and is kept at the middle part of the roller 41. So that the traction rope 3 does not fall out of the range of action of the drum 41 without tension, and the drum 41 is also returned during operation of the winch.
The two ends of the roller 41 are provided with bearings, the inner rings of the bearings are sleeved on the roller shaft 42, and the lower end of the roller shaft 42 is provided with a spring hanging lug 421. Springs 47 are arranged on two sides of the roller 41 along the longitudinal direction of the rail 2, one end of each spring 47 is connected with a spring hanging lug 421, the other end of each spring 47 is connected with a spring fixing seat 46, the spring hanging lugs 421 and the roller 41 are respectively arranged on two sides of the swinging shaft 43 to form levers, the roller 41 is reset through the pulling force of the springs 47 after the roller 41 is pushed down, and the upright state can be recovered no matter the guide sleeve 4 is inverted to the ascending direction or the descending direction of the rail 2.
The roller shaft 42 is connected by an upper section and a lower section through threads, the length of the roller shaft 42 can be adjusted, the length and the force of the spring 47 can be adjusted conveniently, and meanwhile, the maintenance, the replacement and the dismounting are very convenient.
As shown in fig. 3 to 5: in the ascending process of the rail transport machine 1, the guide sleeve 4 can be pushed down by the rail transport machine 1, and after the rail transport machine 1 passes through, the process of the upright state can be automatically recovered.
As shown in fig. 9 to 12: in the descending process of the rail transport machinery 1, the guide sleeve 4 can be pushed down by the rail transport machinery 1, and the process of the upright state can be automatically recovered after the rail transport machinery 1 passes through. After the rail transport machinery 1 is pushed down downwards, the traction rope 3 is positioned on the central line 21, and the guide sleeve 4 is arranged on the inner side of the central line 21 at the bending part of the rail 2, so when the guide sleeve 4 is recovered to be in an upright state, the traction rope 3 is positioned on the outer side of the guide sleeve 4, the traction rope 1 can be always positioned at a position bypassing the guide sleeve 4, and the condition that the traction rope 1 needs to be manually reset to the position bypassing the guide sleeve 4 is avoided.
In conclusion, the beneficial effects of the invention are as follows: the traction steering method and the steering equipment can enable the mountain rail transport machine to set up the rail in the most convenient way according to the terrain of the mountain, enable the traction rope to realize a larger corner, ensure that the traction force of the traction rope is always the same as the direction of the rail, avoid the derailment accident of the rail transport machine caused by the deviation of the traction rope from the direction of the rail, conveniently and quickly set up the rail, and greatly improve the working efficiency; the guide sleeve arranged on the track is provided with a reset mechanism, so that the passing of the track transportation machinery is not influenced; the guide sleeve is arranged on the inner side of the central line 21 of the bending part of the track, so that the traction rope can be always positioned on the outer side of the guide sleeve in an upright state.
The above embodiments are provided for illustrative purposes only and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should fall within the scope of the present invention, and the scope of the present invention should be defined by the claims.
Claims (10)
1. A traction steering method of an upland rail transport machine comprises the following steps: track (2), rail transport machinery (1), traction rope (3), its characterized in that: the traction force of the traction rope (3) received by the rail transport machine is kept on the bent rail to be always the same as the direction of the rail (2).
2. The traction steering method according to claim 1, wherein: and a steering device is arranged at the bending part of the track (2), the traction rope (3) bypasses the steering device, so that the traction rope (3) forms the bent traction rope (3), and the direction of the bent traction rope (3) is the same as that of the bent track (2).
3. The traction steering method according to claim 2, wherein: the steering equipment is a guide sleeve (4) vertically arranged at the bending position of the track, the guide sleeve (4) can be pushed down by the track transportation machinery (1), and the vertical state can be automatically recovered after the track transportation machinery (1) passes through.
4. The traction steering method according to claim 3, wherein: the guide sleeve (4) is arranged on the inner side of a central line (21) of a bending part of the track (2), and the inner side of the central line (21) is one side of the central line (21) of the bending part, wherein the included angle of the central line (21) is less than 180 degrees; the traction rope (3) can be positioned outside the guide sleeve (4) which returns to the upright state when the rail transport machinery (1) descends.
5. A traction steering apparatus that implements the steering method of claim 1, comprising: track (2), rail transport machinery (1) and traction rope (3), its characterized in that: the traction steering apparatus further includes: the traction rope (3) passes around the guide sleeve (4) and then changes the traction direction, so that the traction rope (3) keeps the same direction as the track (2).
6. The traction steering apparatus according to claim 5, wherein: the guide sleeve (4) comprises: the guide sleeve comprises a roller shaft (42), a roller (41) and a swing shaft (43), wherein the roller (41) rotates around the roller shaft (42), the swing shaft (43) is installed along the transverse direction of the track (2), and the roller shaft (42) and the roller (41) can swing around the swing shaft (43) so that the guide sleeve (4) can be pushed down by the track transport machine (1).
7. The traction steering apparatus according to claim 6, wherein: guide sleeve (4)
The guide sleeve is also provided with a resetting mechanism, and the resetting mechanism can enable the guide sleeve (4) to be recovered to the vertical state after being pushed down by the rail transport machinery (1).
8. The traction steering apparatus according to claim 7, wherein: the reset mechanism includes: the drum shaft fixing device comprises a spring hanging lug (421) arranged at the lower end of the drum shaft (42), a spring fixing seat (46) fixed on a transverse fixing rod (45) and a spring (47), wherein one end of the spring (47) is connected with the spring hanging lug (421), and the other end of the spring (47) is connected with the spring fixing seat (46) of the spring fixing seat (46).
9. The traction steering apparatus according to claim 8, wherein: the two groups of springs (47) are respectively arranged on two sides of the guide sleeve (4) along the direction of the track (2).
10. The traction steering device according to any one of claims 6 to 9, wherein: the roller (41) is in a gourd shape or a bee waist shape with large ends and small middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344679.5A CN111115135B (en) | 2019-12-24 | 2019-12-24 | Traction steering method and steering equipment for mountain rail transport machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911344679.5A CN111115135B (en) | 2019-12-24 | 2019-12-24 | Traction steering method and steering equipment for mountain rail transport machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111115135A true CN111115135A (en) | 2020-05-08 |
| CN111115135B CN111115135B (en) | 2021-12-03 |
Family
ID=70501710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911344679.5A Active CN111115135B (en) | 2019-12-24 | 2019-12-24 | Traction steering method and steering equipment for mountain rail transport machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111115135B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008010439U1 (en) * | 2008-07-07 | 2009-01-22 | Rofa Rosenheimer Förderanlagen GmbH | Rail system for a power-driven pallet conveyor |
| CN202063137U (en) * | 2011-04-14 | 2011-12-07 | 河南旭德隆电力设备有限公司 | Double-carrying-cable circulation-type freight cableway system |
| CN102501853A (en) * | 2011-10-28 | 2012-06-20 | 华南农业大学 | Steel wire rope pull type mountain orchard freight machine |
| CN102926344A (en) * | 2012-10-26 | 2013-02-13 | 青特集团有限公司 | Sweeper crash-proof avoiding device of sweeping machine |
| CN110259208A (en) * | 2019-06-14 | 2019-09-20 | 梁正奎 | A kind of vehicle-carrying plate that anti-vehicle wiping is touched |
-
2019
- 2019-12-24 CN CN201911344679.5A patent/CN111115135B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008010439U1 (en) * | 2008-07-07 | 2009-01-22 | Rofa Rosenheimer Förderanlagen GmbH | Rail system for a power-driven pallet conveyor |
| CN202063137U (en) * | 2011-04-14 | 2011-12-07 | 河南旭德隆电力设备有限公司 | Double-carrying-cable circulation-type freight cableway system |
| CN102501853A (en) * | 2011-10-28 | 2012-06-20 | 华南农业大学 | Steel wire rope pull type mountain orchard freight machine |
| CN102926344A (en) * | 2012-10-26 | 2013-02-13 | 青特集团有限公司 | Sweeper crash-proof avoiding device of sweeping machine |
| CN110259208A (en) * | 2019-06-14 | 2019-09-20 | 梁正奎 | A kind of vehicle-carrying plate that anti-vehicle wiping is touched |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111115135B (en) | 2021-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7624684B2 (en) | Cable suspended, self leveling tram with self-propelled tractor bogie | |
| CN109533845B (en) | Self-propelled electric track transporter with remote control and obstacle avoidance functions for nursery farmland | |
| CN106241235A (en) | A kind of mountain region orbit of steel wire Transport Machinery device systems | |
| CN110255373B (en) | Monorail crane heavy-duty walking trolley | |
| CN112061155A (en) | Rail type paddy field transport vehicle | |
| CN111115135B (en) | Traction steering method and steering equipment for mountain rail transport machinery | |
| CN112172950B (en) | Crawler-type rope climbing robot | |
| CN107244358A (en) | A kind of creeper undercarriage | |
| CN111115134A (en) | Rail transfer method and rail transfer system for mountain rail transport machinery | |
| CN207311400U (en) | A kind of self-retention flexible transport machine suitable for hillside orchard | |
| CN210260641U (en) | Working face cable dragging device | |
| CN112193258B (en) | Working method of transportation system | |
| CN205311606U (en) | A contact net operation tower wagon for electrified overhead contact line of subway | |
| CN215046375U (en) | Suspension-moving type damping material conveying system linked with two conveying and unloading points of heading machine | |
| CN204978924U (en) | Crawler -type banana field travelling bogie | |
| CN212138632U (en) | A wiring device for nursery stock trunk winter protection | |
| CN106915688A (en) | Preventing gnawing rail device, beam-hanging traveling crane and its walking method for beam-hanging traveling crane | |
| CN103292034A (en) | Waste drip tape recycling machine | |
| CN110588672B (en) | Mountain ground cableway traffic system | |
| CN112498440A (en) | Power pole tower transfer device | |
| CN213565871U (en) | Traveling mechanism of monorail transport vehicle | |
| CN210504418U (en) | A conveyor for fruit tree fruit | |
| CN110654805A (en) | Hanging belt type conveyor | |
| CN206735640U (en) | Preventing gnawing rail device and beam-hanging traveling crane for beam-hanging traveling crane | |
| CN211168676U (en) | Hanging belt type conveyor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |