CN110510372B - Road bed board conveyer - Google Patents
Road bed board conveyer Download PDFInfo
- Publication number
- CN110510372B CN110510372B CN201910868003.XA CN201910868003A CN110510372B CN 110510372 B CN110510372 B CN 110510372B CN 201910868003 A CN201910868003 A CN 201910868003A CN 110510372 B CN110510372 B CN 110510372B
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- seat
- limiting mechanism
- limiting
- spring
- wire rope
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- 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
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- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
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- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Escalators And Moving Walkways (AREA)
Abstract
The invention relates to the field of rail plate transportation, in particular to a road bed plate transportation device, which comprises a fixed seat and a plurality of support frames arranged on the fixed seat side by side, wherein each support frame comprises a first limiting mechanism, a second limiting mechanism, a pulley, a spring device and a steel wire rope, the first limiting mechanism can be vertically and slidably arranged in the middle of the fixed seat, the second limiting mechanisms can be horizontally and slidably arranged on two sides of the fixed seat, the pulleys are rotatably arranged on the fixed seat, the pulleys are arranged right below the first limiting mechanism and right in front of the second limiting mechanism, the bottom surface of the first limiting mechanism is fixedly connected with the side surfaces of the second limiting mechanism by the steel wire rope in a winding way, the invention uses the steel wire ropes for linkage through the two limiting mechanisms, and then completes damping through the spring device, thereby solving the problems of easy damage and low transportation efficiency of a road bed plate in transportation, and greatly reducing the loss of the road bed, and simultaneously, the quantity of single transportation is greatly improved.
Description
Technical Field
The invention relates to the field of track slab transportation, in particular to a road bed slab transportation device.
Background
The arrival in the high-speed railway era, let the track upgrade from there being the tiny fragments of stone, coal, etc. ballastless track becomes ballastless track, ballastless track adopts integral track bed board more, including pillow formula track bed board in the track bed board, pillow formula track bed board is the watering earlier more, transport to the job site after the watering is accomplished again, but the environment of job site is relatively poor, the hole depression on ground is many, thereby traditional transportation mode can lead to the track bed board to produce more colliding with in the transportation and cause the damage to track bed board itself, general driver can reduce the volume of transportation and reduce the damage, so just reduced conveying efficiency.
Disclosure of Invention
The invention aims to provide a ballast bed plate conveying device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the road bed board conveying device is characterized by comprising a fixed seat and a plurality of supporting frames which are arranged on the fixed seat side by side, wherein each supporting frame comprises a first limiting mechanism, a second limiting mechanism, a pulley, a spring device and a steel wire rope;
the first limiting mechanism can be vertically and slidably arranged in the middle of the fixed seat, the second limiting mechanism can be horizontally and slidably arranged on two sides of the fixed seat, the pulley is rotatably arranged on the fixed seat, the pulley is arranged right below the first limiting mechanism and right in front of the second limiting mechanism, and the bottom surface of the first limiting mechanism is fixedly connected with the side surface of the second limiting mechanism by a steel wire rope in a manner of bypassing the pulley;
the spring device comprises a first spring and a second spring, the bottom end of the first limiting mechanism is provided with the first spring which is sleeved on the steel wire rope, the working direction of the first spring is vertically arranged, two ends of the first spring are respectively connected with the first limiting mechanism and the fixing seat, the side face of the second limiting mechanism is provided with the second spring which is sleeved on the steel wire rope, the working direction of the second spring is horizontally arranged, and two ends of the second spring are respectively connected with the second limiting mechanism and the fixing seat.
As an optimal selection scheme of way bed board conveyer, the fixing base is the level setting, the fixing base top is equipped with the limiting plate, be equipped with the first slide that supplies first stop gear sliding fit on the limiting plate perpendicularly, the fixing base top is equipped with two backup pads perpendicularly, the one end laminating limiting plate of backup pad, leave the distance of installation pulley and wire rope in the middle of two backup pads, the top both sides of fixing base are equipped with the stopper, be equipped with the round hole that supplies wire rope to pass on the stopper, the top of fixing base is equipped with the second slide that can supply second stop gear sliding fit, the side of stopper and fixing base is connected respectively at the both ends of second slide.
As an optimal scheme of a way bed board conveyer, first stop gear includes integrated into one piece's first spacing seat and first side shield, and first side shield is located one side of first spacing seat, and the one side that first side shield kept away from first spacing seat is equipped with the first slider with first slide sliding fit, and first spacing roof portion detachable is provided with first pillow spare, and the bottom of first spacing seat is equipped with the first bayonet socket with wire rope fixed connection.
As an optimal scheme of a road bed board conveyer, the second limiting mechanism comprises a second limiting seat and a second side baffle which are integrally formed, the second side baffle is located on one side of the second limiting seat, a second bayonet fixedly connected with a steel wire rope is arranged on the opposite side of the second side baffle on the second limiting seat, a second sliding block slidably connected with a second sliding way is arranged at the bottom of the second limiting seat, and a second pillow piece is detachably arranged at the top of the second limiting seat.
As an optimal selection scheme of a road bed board conveyer, be equipped with the pivot between two backup pads, the pulley is rotatable installs in the pivot.
As an optimal selection scheme of a way bed board conveyer, the top laminating of support frame is provided with the buffer board, and the bottom of buffer board and first spacing seat is contradicted respectively at the both ends of first spring.
As an optimal scheme of a way bed board conveyer, the both ends of second spring are contradicted spacing piece and the spacing seat of second respectively.
As an optimal selection scheme of a road bed board conveyer, two rows of support frames are symmetrically arranged on the fixed seat.
As an optimal scheme of a road bed board conveyer, the first pillow piece comprises a metal sliding block and a wood pillow, the second pillow piece is the same as the first pillow piece in structure, a third slide way in sliding fit with the first pillow piece is arranged on the first limiting seat, and a fourth slide way in sliding fit with the second pillow piece is arranged on the second limiting seat.
The invention has the beneficial effects that: firstly, a track bed board to be transported is hoisted by a crane and is sequentially placed on a support frame, one end of the track bed board is placed on a first limiting mechanism, the sunken position of the track bed board is placed on a wooden pillow, the edge of the track bed board is propped against a first side baffle, the other end of the track bed board is placed on a second limiting mechanism, the sunken position is placed on the wooden pillow of the second limiting mechanism, the other side of the track bed board is propped against a second side baffle, when bumping occurs in the transportation process, the first limiting mechanism deflects upwards to strain the second limiting mechanism through a steel wire rope, a second spring buffers the force from the second limiting mechanism, the first limiting mechanism is strained through the steel wire rope when the second limiting mechanism deflects towards the outer side of a fixed seat, the first spring is propped against a buffer plate to buffer the force from the first limiting mechanism, the invention uses the steel wire rope for linkage through the two limiting mechanisms, and then completes the shock, the problem of the bed board damage easily and the conveying efficiency is low in the transportation is solved, greatly reduced the loss of bed board in the transportation, also greatly promoted the quantity of single transportation simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a cross-sectional view of the first embodiment of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is an exploded perspective view of the holder.
Fig. 5 is an exploded perspective view of the support stand.
Fig. 6 is an enlarged view of the structure at a in fig. 5.
Fig. 7 is a second cross-sectional view of the present invention.
In the figure:
1. a fixed seat; 1a, a limiting plate; 1a1, first slideway; 1b, a support plate; 1b1, a rotating shaft; 1c, a limiting block; 1c1, round hole; 1d, a second slideway; 1e, a buffer plate;
2. a first limit mechanism; 2a, a first limiting seat; 2a1, a first bayonet; 2a2, third slide; 2b, a first side baffle; 2b1, first slider; 2c, a first pillow; 2c1, metal slider; 2c2, wooden pillow;
3. a second limiting mechanism; 3a, a second limiting seat; 3a1, a second bayonet; 3a2, second slider; 3a3, fourth runner; 3b, a second side baffle; 3c a second pillow;
4. a pulley;
5. a spring device; 5a, a first spring; 5b, a second spring;
6. a steel cord.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, a ballast bed conveying device includes a fixed seat 1 and a plurality of support frames installed side by side on the fixed seat 1, wherein each support frame includes a first limiting mechanism 2, a second limiting mechanism 3, a pulley 4, a spring device 5 and a steel wire rope 6;
the first limiting mechanism 2 can be vertically and slidably mounted in the middle of the fixed seat 1, the second limiting mechanisms 3 can be horizontally and slidably mounted on two sides of the fixed seat 1, the pulley 4 can be rotatably mounted on the fixed seat 1, the pulley 4 is arranged right below the first limiting mechanism 2 and right in front of the second limiting mechanisms 3, and the bottom surfaces of the first limiting mechanisms 2 are fixedly connected with the side surfaces of the second limiting mechanisms 3 by bypassing the pulley 4 through a steel wire rope 6;
the spring device 5 comprises a first spring 5a and a second spring 5b, the first spring 5a sleeved on the steel wire rope 6 is arranged at the bottom end of the first limiting mechanism 2, the working direction of the first spring 5a is vertically arranged, two ends of the first spring 5a are respectively connected with the first limiting mechanism 2 and the fixing seat 1, the second spring 5b sleeved on the steel wire rope 6 is arranged on the side surface of the second limiting mechanism 3, the working direction of the second spring 5b is horizontally arranged, and two ends of the second spring 5b are respectively connected with the second limiting mechanism 3 and the fixing seat 1.
All the mechanisms are arranged on the fixed seat 1, and the track bed plate is obliquely arranged in the transportation process due to space saving, therefore, the supporting plate 1b is arranged to enable the position of the first limiting mechanism 2 to be higher than that of the second limiting mechanism 3, the limiting plate 1a limits the working direction of the first limiting mechanism 2 to be vertical, the position of the first limiting mechanism 2 is prevented from being deviated when bumping, the bottom surface of the first limiting mechanism 2 and the side surface of the second limiting mechanism 3 are not in direct contact with the fixed seat 1, the spring devices 5 are respectively arranged on the bottom surface of the first limiting mechanism 2 and the side surface of the second limiting mechanism 3, the damping of the limiting mechanism in the working direction during transportation bump can be realized, because the working directions of the first limiting mechanism 2 and the second limiting mechanism 3 are different, therefore, the two limiting mechanisms need to be connected by the steel wire rope 6, and the steel wire rope 6 is ensured to be in a tight state.
First stop gear 2 includes integrated into one piece's first spacing seat 2a and first side shield 2b, first side shield 2b is located one side of first spacing seat 2a, the one side that first spacing seat 2a was kept away from to first side shield 2b is equipped with the first slider 2b1 with first slide 1a1 sliding fit, first spacing seat 2a top detachable is provided with first pillow piece 2c, the bottom of first spacing seat 2a is equipped with the first bayonet socket 2a1 with 6 fixed connection of wire rope.
Be provided with first side shield 2b and first pillow 2c on the first spacing seat 2a, the sunk part frame of railway roadbed board is on the pillow, and on the limit of railway roadbed board was contradicted first side shield 2b, the distance between first side shield 2b and the first pillow 2c just can block the position of main railway roadbed board, and the power of jolting about can alleviateing when transporting between first stop gear 2 and the limiting plate 1a perpendicular sliding fit.
The second limiting mechanism 3 comprises a second limiting seat 3a and a second side baffle 3b which are integrally formed, the second side baffle 3b is located on one side of the second limiting seat 3a, a second bayonet 3a1 fixedly connected with the steel wire rope 6 is arranged on the opposite side of the second side baffle 3b on the second limiting seat 3a, a second sliding block 3a2 slidably connected with a second sliding way 1d is arranged at the bottom of the second limiting seat 3a, and a second pillow piece 3c is detachably arranged at the top of the second limiting seat 3 a.
The second limiting mechanism 3 is arranged at the edge of the fixed seat 1 and is in sliding fit with the second sliding block 3a2, the force generated during left-right bumping in transportation engineering is reduced, and the other head of the road bed plate is erected on the second pillow piece 3c and abuts against the second limiting plate 1 a.
A rotating shaft 1b1 is arranged between the two supporting plates 1b, and the pulley 4 is rotatably arranged on the rotating shaft 1b 1.
The top laminating of backup pad 1b is provided with buffer board 1e, and the bottom of buffer board 1e and first spacing seat 2a is contradicted respectively at the both ends of first spring 5 a.
The first spring 5a abuts against the buffer plate 1e, so that the first limiting mechanism 2 is prevented from being in direct contact with the fixing frame, the position of the first limiting mechanism 2 can be limited in a non-bumping state, and a damping effect can be achieved in a bumping state.
The two ends of the second spring 5b respectively abut against the limiting block 1c and the second limiting seat 3a, the position of the second limiting mechanism 3 can be limited in a non-bumping state, and a damping effect can be achieved in a bumping state.
The second spring 5b abuts against the limiting block 1c, so that the second limiting mechanism 3 is prevented from being in direct contact with the fixing frame, the position of the second limiting mechanism 3 can be limited in a non-bumping state, and a damping effect can be achieved in a bumping state.
Two rows of support frames are symmetrically arranged on the fixed seat 1.
Two rows of support frames are symmetrically arranged, so that the transportation efficiency can be greatly increased.
The first pillow piece 2c comprises a metal sliding block 2c1 and a wood pillow 2c2, the second pillow piece 3c is the same as the first pillow piece 2c in structure, a third slide way 2a2 in sliding fit with the first pillow piece 2c is arranged on the first limiting seat 2a, and a fourth slide way 3a3 in sliding fit with the second pillow piece 3c is arranged on the second limiting seat 3 a.
The sleeper spare is the direct part with the contact of railway roadbed board in whole device, also is the easiest to damage, and the detachable design lets the sleeper spare be convenient for change after the consume, and the metal slide is in order to guarantee the firm degree of the connection of sleeper spare and stop gear, and wooden pillow 2c2 can further reduce the wearing and tearing of railway roadbed board in the transportation.
The operating principle of the invention is as follows:
a track bed plate to be transported is lifted by a crane and is sequentially placed on a support frame, one end of the track bed plate is placed on a first limiting mechanism 2, the sunken position of the track bed plate is placed on a wooden pillow 2c2, the edge of the track bed plate abuts against a first side baffle 2b, the other end of the track bed plate is placed on a second limiting mechanism 3, the sunken position is placed on a wooden pillow 2c2 of the second limiting mechanism 3, the other side of the track bed plate abuts against a second side baffle 3b, when bumping occurs in the transportation process, the first limiting mechanism 2 deflects upwards, the second limiting mechanism 3 is tensioned through a steel wire rope 6, a second spring 5b buffers the force from the second limiting mechanism 3, when the second limiting mechanism 3 deflects towards the outer side of a fixed seat 1, the first limiting mechanism 2 is tensioned through the steel wire rope 6, the first spring 5a abuts against a buffer plate 1e and buffers the force from the first limiting mechanism 2, the two limiting mechanisms are linked through a steel wire rope 6 and then shock absorption is finished through a spring device 5.
It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (8)
1. The road bed board conveying device is characterized by comprising a fixed seat (1) and a plurality of support frames arranged on the fixed seat (1) side by side, wherein each support frame comprises a first limiting mechanism (2), a second limiting mechanism (3), a pulley (4), a spring device (5) and a steel wire rope (6);
the first limiting mechanism (2) can be vertically and slidably mounted in the middle of the fixed seat (1), the second limiting mechanism (3) can be horizontally and slidably mounted on two sides of the fixed seat (1), the pulley (4) can be rotatably mounted on the fixed seat (1), the pulley (4) is arranged right below the first limiting mechanism (2) and right in front of the second limiting mechanism (3), and the bottom surface of the first limiting mechanism (2) is fixedly connected with the side surface of the second limiting mechanism (3) by a steel wire rope (6) bypassing the pulley (4);
spring assembly (5) is including first spring (5 a) and second spring (5 b), first stop gear (2) bottom is provided with first spring (5 a) of cover on wire rope (6), the vertical setting of the direction of work of first spring (5 a), the both ends of first spring (5 a) respectively with first stop gear (2), fixing base (1) are connected, second stop gear (3) side is provided with second spring (5 b) of cover on wire rope (6), the direction of work level setting of second spring (5 b), the both ends of second spring (5 b) respectively with second stop gear (3), fixing base (1) are connected.
2. The road bed board conveying device according to claim 1, wherein the fixing seat (1) is horizontally arranged, a limiting plate (1 a) is arranged at the top of the fixing seat (1), a first slide way (1 a 1) for the first limiting mechanism (2) to be in sliding fit is vertically arranged on the limiting plate (1 a), two supporting plates (1 b) are vertically arranged at the top end of the fixing seat (1), one ends of the supporting plates (1 b) are attached to the limiting plate (1 a), a distance for installing the pulley (4) and the steel wire rope (6) is reserved between the two supporting plates (1 b), limiting blocks (1 c) are arranged on two sides of the top of the fixing seat (1), a round hole (1 c 1) for the steel wire rope (6) to pass through is formed in the limiting block (1 c), a second slide way (1 d) for the second limiting mechanism (3) to be in sliding fit is arranged at the top of the fixing seat (1), and two ends of the second slide way (1 d) are respectively connected with the.
3. A road bed board conveying device as claimed in claim 2, wherein the first limiting mechanism (2) comprises a first limiting seat (2 a) and a first side baffle (2 b) which are integrally formed, the first side baffle (2 b) is positioned at one side of the first limiting seat (2 a), one side of the first side baffle (2 b) far away from the first limiting seat (2 a) is provided with a first sliding block (2 b 1) which is in sliding fit with the first sliding way (1 a 1), the top of the first limiting seat (2 a) is detachably provided with a first pillow (2 c), and the bottom of the first limiting seat (2 a) is provided with a first bayonet (2 a 1) which is fixedly connected with the steel wire rope (6);
second stop gear (3) are including integrated into one piece's spacing seat of second (3 a) and second side shield (3 b), second side shield (3 b) are located the one side of the spacing seat of second (3 a), the offside that is located second side shield (3 b) on the spacing seat of second (3 a) is equipped with second bayonet socket (3 a 1) with wire rope (6) fixed connection, spacing seat of second (3 a) bottom is equipped with second slider (3 a 2) with second slide (1 d) sliding connection, what the spacing seat of second (3 a) top can be dismantled is provided with second pillow piece (3 c).
4. A track bed conveyor according to claim 2, characterized in that a rotating shaft (1 b 1) is arranged between the two supporting plates (1 b), and the pulley (4) is rotatably mounted on the rotating shaft (1 b 1).
5. A road bed board conveying device as claimed in claim 2, characterized in that the top end of the supporting plate (1 b) is provided with a buffer plate (1 e), and the two ends of the first spring (5 a) respectively abut against the buffer plate (1 e) and the bottom of the first limiting mechanism (2).
6. A road bed board transportation device as claimed in claim 1, characterised in that the two ends of the second spring (5 b) respectively abut against the limit block (1 c) and the second limit seat (3 a), the position of the second limit mechanism (3) can be limited in a non-bumping state, and a damping effect can be achieved in a bumping state.
7. A road bed board transportation device as claimed in claim 1, characterised in that two rows of support frames are symmetrically arranged on the fixed base (1).
8. A road bed board transportation device as claimed in claim 3, characterised in that the first pillow member (2 c) comprises a metal slide block (2 c 1) and a wooden pillow (2 c 2), the second pillow member (3 c) has the same structure as the first pillow member (2 c), the first limit seat (2 a) is provided with a third slide way (2 a 2) in sliding fit with the first pillow member (2 c), and the second limit seat (3 a) is provided with a fourth slide way (3 a 3) in sliding fit with the second pillow member (3 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868003.XA CN110510372B (en) | 2019-09-15 | 2019-09-15 | Road bed board conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910868003.XA CN110510372B (en) | 2019-09-15 | 2019-09-15 | Road bed board conveyer |
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| CN110510372A CN110510372A (en) | 2019-11-29 |
| CN110510372B true CN110510372B (en) | 2020-12-15 |
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| CN201910868003.XA Active CN110510372B (en) | 2019-09-15 | 2019-09-15 | Road bed board conveyer |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213920827U (en) * | 2020-12-15 | 2021-08-10 | 中铁上海工程局集团有限公司 | Fixing device and conveying device for flat plate |
| CN114955390A (en) * | 2022-05-30 | 2022-08-30 | 广东韶钢松山股份有限公司 | Chain type steel moving machine for weighing platform |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1804439A3 (en) * | 1991-06-24 | 1993-03-23 | Aлekceйцeb Bиktop Ctahиcлabobич | Conveyor line of the multistrand processing complex for production of construction articles |
| CN105480565B (en) * | 2015-12-30 | 2018-01-19 | 北京睿力恒一物流技术股份公司 | A kind of glass transportation case |
| CN205203193U (en) * | 2016-03-14 | 2016-05-04 | 成都市新筑路桥机械股份有限公司 | Way bed board conveyer in tunnel |
| CN105946690B (en) * | 2016-06-16 | 2018-06-26 | 安徽兴宇轨道装备有限公司 | A kind of handling tuned plate vehicle for being laid with Prefabricated slab type railway roadbed |
| CN206812871U (en) * | 2017-03-31 | 2017-12-29 | 中铁二十二局集团有限公司 | A kind of track plates conveying arrangement |
| CN206706471U (en) * | 2017-04-24 | 2017-12-05 | 上海铁路局合肥货运中心 | High-speed rail plate loads conveying arrangement |
| CN208947197U (en) * | 2018-10-18 | 2019-06-07 | 梁书勤 | Anti-side-turning device is used in a kind of transport of road bed board |
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Effective date of registration: 20201127 Address after: No.2, Tengfei Road, Fengmen street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Yang Huazhen Address before: 241002 College of Automobile and Track, Anhui Mechatronics Vocational and Technical College, No. 16 Wenjin West Road, Yijiang District Higher Education Park, Wuhu City, Anhui Province Applicant before: Jia Wenkang |
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