CN113619617B - Track traffic sand scattering device - Google Patents

Track traffic sand scattering device Download PDF

Info

Publication number
CN113619617B
CN113619617B CN202110834004.XA CN202110834004A CN113619617B CN 113619617 B CN113619617 B CN 113619617B CN 202110834004 A CN202110834004 A CN 202110834004A CN 113619617 B CN113619617 B CN 113619617B
Authority
CN
China
Prior art keywords
plate
buffer
fixedly connected
storage bin
groove
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.)
Active
Application number
CN202110834004.XA
Other languages
Chinese (zh)
Other versions
CN113619617A (en
Inventor
况雨昕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Checsc Highway Maintenance And Test Technology Co ltd
China Highway Engineering Consultants Corp
CHECC Data Co Ltd
Original Assignee
Checsc Highway Maintenance And Test Technology Co ltd
China Highway Engineering Consultants Corp
CHECC Data Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Checsc Highway Maintenance And Test Technology Co ltd, China Highway Engineering Consultants Corp, CHECC Data Co Ltd filed Critical Checsc Highway Maintenance And Test Technology Co ltd
Priority to CN202110834004.XA priority Critical patent/CN113619617B/en
Publication of CN113619617A publication Critical patent/CN113619617A/en
Application granted granted Critical
Publication of CN113619617B publication Critical patent/CN113619617B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61CLOCOMOTIVES; MOTOR RAILCARS
    • B61C15/00Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
    • B61C15/08Preventing wheel slippage
    • B61C15/10Preventing wheel slippage by depositing sand or like friction increasing materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/32Filling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G69/00Auxiliary measures taken, or devices used, in connection with loading or unloading
    • B65G69/14Pulverising loaded or unloaded materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk
    • B65G2201/045Sand, soil and mineral ore

Abstract

The invention discloses a rail transit sand scattering device, which comprises a storage bin, wherein a feed inlet is formed in one side of the storage bin, a discharge outlet is formed in the bottom of the feed inlet, and a sand scattering device is arranged in the storage bin: the material changing device is provided with a lifting plate, and the lifting plate penetrates through the storage bin and extends to the outside of the storage bin; the invention relates to the technical field of rail transit, in particular to a buffer device which is provided with a buffer groove, wherein the buffer groove is formed in one side of the inner wall of a storage bin, and an elastic membrane is fixedly connected between two sides of the inner wall of the buffer groove. This track traffic device that spreads sand has reached the purpose that realizes the removal of different height layer sanding and mixes, can avoid bottom sanding ponding caking, has improved the buffer capacity of device, has reduced the wearing and tearing of sanding to the device inner wall, has improved the life of device, can realize the broken handle of sanding, avoids sanding caking adhesion at the inner wall of device.

Description

Track traffic sand scattering device
Technical Field
The invention relates to the technical field of rail transit, in particular to a rail transit sand scattering device.
Background
The railway transportation is to realize the running of the train by the traction and brake adhesion friction force generated by the interaction of the wheel and the rail, along with the construction of the high-speed railway, the traction load of the electric locomotive is increased day by day, and the improvement of the adhesion performance of the locomotive becomes a crucial subject.
But the removal that different height layers of current device of spilling sand can't be realized spilling sand mixes, can't avoid the bottom to spill sand ponding caking, and the buffering effect is relatively poor, can't reduce the wearing and tearing of the device inner wall that spills sand, and the life of device is lower, can't realize the broken handle of spilling sand, can't avoid spilling sand caking adhesion at the inner wall of device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a rail transit sanding device, which solves the problem that the existing sanding device cannot realize moving mixing of sanding of different height layers, can avoid accumulated water caking of bottom layer sanding, improves the buffer capacity of the device, reduces abrasion of sanding on the inner wall of the device, prolongs the service life of the device, can realize sanding crushing treatment, and avoids sanding caking from adhering to the inner wall of the device.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a track traffic sand scattering device, includes the storage silo, the feed inlet has been seted up to one side of storage silo, the discharge gate has been seted up to the bottom of feed inlet, the inside of storage silo is provided with:
the material changing device is provided with a lifting plate, the lifting plate penetrates through the storage bin and extends to the outside of the storage bin, limiting plates are uniformly arranged on one side of the lifting plate, the top of each limiting plate is rotatably connected with a turning box, and the top of each turning box is provided with a feeding hole;
buffer, this buffer has the dashpot, the dashpot is seted up in inner wall one side of storage silo, fixedly connected with elastic membrane between the inner wall both sides of dashpot, one side that the elastic membrane is close to the upset box evenly installs the antifriction plate, supports the outside that the diving chamber was promoted elastic membrane and antifriction plate to the elastic membrane, and lifter plate and upset box lift promotion are spilt husky and are removed to the inner wall of storage silo, and the antifriction plate receives to move extrusion elastic membrane and support the diving plate inside the dashpot after the extrusion of spilt husky, has improved the buffer capacity of storage silo inner wall, can reduce the friction of spilt husky to the storage silo inner wall, improve device's life.
Preferably, the top fixedly connected with backing plate of storage silo, the top fixedly connected with reloading motor of backing plate, the output fixedly connected with rotor plate of reloading motor, the support column is installed to one side symmetry that reloading motor was kept away from to the rotor plate, the one end fixedly connected with atress diaphragm that lies in the storage silo outside between the lifter plate, the support column extend to one side of atress diaphragm and with atress diaphragm sliding connection.
Preferably, the relief groove has been seted up to the bottom of lifter plate, the mixing tank has been seted up to the position that one side of lifter plate is close to the upset box, mixing tank and relief groove intercommunication, upset box bottom is supported by the limiting plate and rises along with the lifter plate, the inside husky follow feed inlet entering upset box of spilling of storage silo is inside, the support column promotes atress diaphragm and lifter plate when rotating downwards from the highest point and descends, the in-process that the upset box descends receives the stopping of spilling husky is crowded into the relief inslot from the mixing tank department, the inside husky discharge gate department of following one side of spilling of upset box pours into the relief inslot portion, then fall bottommost along the relief groove, can realize that continuous spilling husky transporting the upper strata with the bottom and carry out the mesh of mixing, avoid the bottom to spill husky ponding caking of spilling, the even degree of spilling husky has been improved.
Preferably, inner wall one side fixedly connected with buffer spring of row's silo, buffer spring's one end fixedly connected with buffer board, the buffer board extends to the inside of mixing tank, upset box and buffer board sliding connection, buffer spring promote the buffer board and block up the bin outlet near the upset box, avoid the upset box to spill sand in the in-process that rises inside and drop in advance to arrange the silo inside, can guarantee the single volume of transporting that makes progress from the bottom that will spill sand, the accurate control of being convenient for, the stability of device has been improved, buffer spring promotes the buffer board and promotes the upset box to the outside of lifter plate, the lifter plate is supplementary upset box when the bottom begins to rise and is taken in and spill sand from the inside outside removal of lifter plate fast, the sensitive degree of device reaction has been improved, can guarantee that the upset box can the quick travel to the lifter plate outside with the upward transportation of spilling sand of bottom mix.
Preferably, the top of upset box is the slope cambered surface, the bin outlet has been seted up to one side that the upset box is close to the lifter plate.
Preferably, inner wall one side fixedly connected with of dashpot supports the diving board, support diving board and elastic membrane sliding connection, the extrusion power degree that the upset box removed sand scattering to the antifriction plate after near the dashpot reduces, support the diving board and promote elastic membrane and antifriction plate to the outside of dashpot, the elastic membrane is promoted and is increased to the outside distance between the expansion back antifriction plate that warp of dashpot, the sand scattering of adhesion caking on the antifriction plate is dragged the breakage by the antifriction plate apart from expanding, can break the sand scattering of adhesion at the inside caking of storage silo, avoid the sand scattering bonding blocking device, the utilization ratio of sand scattering has been improved.
(III) advantageous effects
The invention provides a rail transit sand scattering device. The method has the following beneficial effects:
(one), this track traffic spills husky device, it is ascending along with the lifter plate to be supported by the limiting plate through upset box bottom, the inside husky of spilling of storage silo enters into upset box inside from the feed inlet, promote atress diaphragm and lifter plate decline when the support column rotates downwards from the highest point, the in-process that upset box descends receives the stopping of spilling husky and is crowded into the blow-off tank inside from the mixing tank, the hopper is poured into inside from the discharge gate department of one side to the husky of spilling of upset box inside, then along blow-off tank bottom, can realize that continuous spilling husky with the bottom transports the upper strata and carries out the purpose of mixing, avoid the bottom to spill husky ponding caking, the uniform degree of spilling husky has been improved.
(II), this track traffic device that spills sand through upset box along with the lifter plate rises the striking and spills sand, can carry out broken handle to spilling sand, reduces the volume of spilling the sand caking, increases the miniaturation degree of spilling sand.
(III), this track traffic device that spills sand, promote the buffer board through buffer spring and block up the bin outlet near the upset box, avoid the upset box in the in-process that rises inside the spilling sand drop the row silo in advance inside, can guarantee the single volume of transporting that makes progress from the bottom that will spill sand, the accurate control of being convenient for has improved the stability of device.
(IV), this track traffic device of spilling sand promotes the buffer board through buffer spring and promotes upset box to the outside of lifter plate, and the lifter plate is supplementary upset box when the bottommost begins to rise and is accomodate from the inside outside removal of lifter plate fast and spill sand, has improved the sensitive degree of device reaction, can guarantee that upset box can the quick travel to the lifter plate outside with the bottom spill sand upward transportation mix.
(five), this track traffic device that spills sand promotes the outside of dashpot through supporting the diving board with elastic membrane and antifriction plate, and the lifter plate promotes with upset box lift and spills sand and remove to the inner wall of storage silo, and the antifriction plate receives to spill sand the extrusion and extrudees elastic membrane and support the diving board to the inside removal of dashpot, has improved the buffer capacity of storage silo inner wall, can reduce the friction of spilling sand to the storage silo inner wall, the life of improvement device.
(six), this track traffic device of spilling sand, it reduces the extrusion power of antifriction plate to spill sand after near the dashpot through the upset box removal, support the diving board and promote elastic membrane and antifriction plate to the outside of dashpot, the elastic membrane is promoted and is expanded the distance between the antifriction plate to the outside deformation of dashpot and increase, the adhesion is dragged the breakage by the antifriction plate that the distance enlarges on the antifriction plate that spills sand of caking, can break the adhesion in the inside sanding of caking of storage silo, avoid spilling sand and bond the jam device, the utilization ratio of spilling sand has been improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an internal cross-sectional view of the present invention as a whole;
FIG. 3 is a schematic structural diagram of a driving device according to the present invention;
FIG. 4 is a schematic structural view of the refueling device of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 6 is an enlarged view of the structure of FIG. 2 at B.
In the figure: 1-storage bin, 2-feeding port, 3-discharging port, 4-material changing device, 41-lifting plate, 42-limiting plate, 43-turning box, 44-feeding port, 5-buffering device, 51-buffering tank, 52-elastic membrane, 53-wear plate, 54-supporting elastic plate, 6-backing plate, 7-material changing motor, 8-rotating plate, 9-supporting column, 10-stress transverse plate, 11-discharging tank, 12-mixing tank, 13-buffering spring and 14-buffering plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example one
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a track traffic sand scattering device, including storage silo 1, feed inlet 2 has been seted up to one side of storage silo 1, discharge gate 3 has been seted up to the bottom of feed inlet 2, the inside of storage silo 1 is provided with reloading device 4, this reloading device 4 has lifter plate 41, lifter plate 41 runs through storage silo 1 and extends to the outside of storage silo 1, limiting plate 42 is evenly installed to one side of lifter plate 41, limiting plate 42's top is rotated and is connected with upset box 43, feed inlet 44 has been seted up at the top of upset box 43.
The top fixedly connected with backing plate 6 of storage silo 1, the top fixedly connected with reloading motor 7 of backing plate 6, the output fixedly connected with rotor plate 8 of reloading motor 7, rotor plate 8 is kept away from one side symmetry of reloading motor 7 and is installed support column 9, lie in the outside one end fixedly connected with atress diaphragm 10 of storage silo 1 between the lifter plate 41, support column 9 extend to one side of atress diaphragm 10 and with atress diaphragm 10 sliding connection.
The bottom of the lifting plate 41 is provided with a discharge groove 11, one side of the lifting plate 41 close to the turning box 43 is provided with a mixing groove 12, and the mixing groove 12 is communicated with the discharge groove 11.
The inner wall one side fixedly connected with buffer spring 13 of row material groove 11, the one end fixedly connected with buffer board 14 of buffer spring 13, buffer board 14 extend to the inside of mixing tank 12, upset box 43 and buffer board 14 sliding connection.
The top of the turnover box 43 is an inclined cambered surface, and one side of the turnover box 43 close to the lifting plate 41 is provided with a discharge hole.
During the use, it is rotatory to start reloading motor 7 and drive support column 9, support column 9 upwards lifts atress diaphragm 10 and lifter plate 41, upset box 43 bottom is supported by limiting plate 42 and rises along with lifter plate 41, the inside husky feed inlet 44 of entering into upset box 43 from the feed inlet of storage silo 1 inside, support column 9 promotes atress diaphragm 10 and lifter plate 41 and descends when rotating downwards from the highest point, upset box 43 descends the in-process and receives the blocking of spilling husky and is crowded into inside the blow-off groove 11 from mixing tank 12, the inside husky discharge gate department of one side of spilling of upset box 43 pours into inside the blow-off groove 11, then drop bottommost along blow-off groove 11, can realize the continuous purpose of transporting the upper strata with the spilling husky sand of bottom and mixing, avoid the bottom to spill husky ponding caking, the even degree of spilling husky has been improved.
Buffer spring 13 promotes buffer board 14 and blocks up the bin outlet near upset box 43, avoids upset box 43 to drop in advance inside the row of silo 11 that rises at the inside sand scattering of in-process, can guarantee the single volume of transporting that sand scattering from the bottom upwards, and the accurate control of being convenient for has improved the stability of device.
Example two
Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the first embodiment, the buffer device 5 is arranged inside the storage bin 1, the buffer device 5 is provided with a buffer groove 51, the buffer groove 51 is formed in one side of the inner wall of the storage bin 1, an elastic film 52 is fixedly connected between two sides of the inner wall of the buffer groove 51, and wear-resisting plates 53 are uniformly arranged on one side, close to the turnover box 43, of the elastic film 52.
A supporting spring plate 54 is fixedly connected to one side of the inner wall of the buffer slot 51, and the supporting spring plate 54 is slidably connected to the elastic membrane 52.
During the use, support the outside that springboard 54 promoted buffer slot 51 with elastic membrane 52 and antifriction plate 53, lifter plate 41 and upset box 43 go up and down to promote to spill sand and move to the inner wall of storage silo 1, antifriction plate 53 receives to spill sand the extrusion back to buffer slot 51 inside removal extrusion elastic membrane 52 and support springboard 54, has improved the buffer capacity of storage silo inner wall, can reduce the friction of spilling sand to the storage silo inner wall, improve device's life.
Upset box 43 removes to reduce through near back extrusion dynamics of dashpot 51 the sanding to antifriction plate 53, support diving board 54 and promote elastic membrane 52 and antifriction plate 53 to dashpot 51's outside, elastic membrane 52 is promoted to the outside distance increase between the outside deformation extension back antifriction plate 53 of dashpot 51, the sanding of adhesion caking on antifriction plate 53 is dragged the breakage by the antifriction plate 53 of distance expansion, can break the sanding of adhesion at the inside caking of storage silo, avoid sanding to bond and block up the device, the utilization ratio of sanding has been improved.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. The utility model provides a track traffic sand scattering device, includes storage silo (1), feed inlet (2) have been seted up to one side of storage silo (1), discharge gate (3) have been seted up to the bottom of feed inlet (2), its characterized in that, the inside of storage silo (1) is provided with:
the material changing device (4) is provided with a lifting plate (41), the lifting plate (41) penetrates through the storage bin (1) and extends to the outside of the storage bin (1), a limiting plate (42) is uniformly arranged on one side of the lifting plate (41), the top of the limiting plate (42) is rotatably connected with a turning box (43), and a feeding hole (44) is formed in the top of the turning box (43);
the buffer device (5) is provided with a buffer groove (51), the buffer groove (51) is formed in one side of the inner wall of the storage bin (1), an elastic film (52) is fixedly connected between two sides of the inner wall of the buffer groove (51), and wear-resisting plates (53) are uniformly arranged on one side, close to the turnover box (43), of the elastic film (52);
the top of the storage bin (1) is fixedly connected with a backing plate (6), the top of the backing plate (6) is fixedly connected with a material changing motor (7), the output end of the material changing motor (7) is fixedly connected with a rotating plate (8), supporting columns (9) are symmetrically installed on one side, away from the material changing motor (7), of the rotating plate (8), a stress transverse plate (10) is fixedly connected to one end, located outside the storage bin (1), of the lifting plate (41), and the supporting columns (9) extend to one side of the stress transverse plate (10) and are in sliding connection with the stress transverse plate (10); a discharge groove (11) is formed in the bottom of the lifting plate (41), a mixing groove (12) is formed in the position, close to the turnover box (43), of one side of the lifting plate (41), and the mixing groove (12) is communicated with the discharge groove (11);
a buffer spring (13) is fixedly connected to one side of the inner wall of the discharging groove (11), a buffer plate (14) is fixedly connected to one end of the buffer spring (13), the buffer plate (14) extends into the mixing groove (12), and the overturning box (43) is in sliding connection with the buffer plate (14);
the top of the turnover box (43) is an inclined cambered surface, and a discharge hole is formed in one side, close to the lifting plate (41), of the turnover box (43);
one side of the inner wall of the buffer groove (51) is fixedly connected with a supporting elastic plate (54), and the supporting elastic plate (54) is connected with the elastic membrane (52) in a sliding mode.
CN202110834004.XA 2021-07-23 2021-07-23 Track traffic sand scattering device Active CN113619617B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110834004.XA CN113619617B (en) 2021-07-23 2021-07-23 Track traffic sand scattering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110834004.XA CN113619617B (en) 2021-07-23 2021-07-23 Track traffic sand scattering device

Publications (2)

Publication Number Publication Date
CN113619617A CN113619617A (en) 2021-11-09
CN113619617B true CN113619617B (en) 2022-10-11

Family

ID=78380802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110834004.XA Active CN113619617B (en) 2021-07-23 2021-07-23 Track traffic sand scattering device

Country Status (1)

Country Link
CN (1) CN113619617B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201905792TA (en) * 2018-06-29 2020-01-30 Alstom Transp Tech Sand dispenser for a rail vehicle
WO2020033861A2 (en) * 2018-08-10 2020-02-13 Matthew Oehler Proppant dispensing system
CN212605094U (en) * 2020-07-29 2021-02-26 鱼台恒泰矿山设备制造有限公司 Explosion-proof electric locomotive
CN112124332B (en) * 2020-10-13 2021-07-02 义乌市佳倩科技有限公司 Device for recycling train sand blasting
CN113002569B (en) * 2021-03-09 2022-09-30 吴辅银 Sand spreading device for rail transit

Also Published As

Publication number Publication date
CN113619617A (en) 2021-11-09

Similar Documents

Publication Publication Date Title
CN212268893U (en) Automatic finished material loading and distributing device for water stabilizing station
CN113619617B (en) Track traffic sand scattering device
CN210029290U (en) Energy-saving elevator bucket device
CN215364706U (en) Lifting mechanism utilizing suspension structure
CN205555556U (en) Promote truck -loading facilities
CN202156725U (en) Bucket type material elevator
CN202289579U (en) Quick settling and concentrating tank for sewage of tailings
CN210973503U (en) Vertical shaft single rope turnover skip
CN210332868U (en) Novel high-efficient ball mill
CN206700869U (en) Sedimentation basin water treatment plant
CN207669143U (en) A kind of ball sand lifting device of hook-type shot-blast cleaner
CN206108437U (en) Jacking formula feeder
CN206356529U (en) Mound fineness of sand matches somebody with somebody level automatic sand mixing device
CN213829572U (en) Concrete prefabricated part production line transported by primary and secondary vehicles
CN105865211B (en) Smelting furnace slag charge collection system
CN212127371U (en) Building block conveying device in building construction process
CN213678576U (en) Large capacity vertical shaftless screw machine
CN215906472U (en) Reinforcing mesh for concrete in high-speed rail construction
CN202729160U (en) Scraping plate mechanism of conveyor
CN208828736U (en) Bucket lifting device
CN210216430U (en) Landslide defect trimming device for geotechnical engineering
CN214570956U (en) Sand-water separator
CN211387545U (en) Material conveying and storing equipment for fastening piece of automobile tail wing
CN211687459U (en) Material lifting device for building engineering
CN219859570U (en) Flatcar ware for colliery

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
TA01 Transfer of patent application right

Effective date of registration: 20220921

Address after: 100097 908, block a, 8th floor, 116 Zizhuyuan Road, Haidian District, Beijing

Applicant after: ZHONGZI DATA CO.,LTD.

Applicant after: CHINA HIGHWAY ENGINEERING CONSULTING Corp.

Applicant after: CHECSC HIGHWAY MAINTENANCE AND TEST TECHNOLOGY CO.,LTD.

Address before: 312000 Kechuang building, No. 586, West Ring Road, Keqiao Economic Development Zone, Qixian street, Keqiao District, Shaoxing City, Zhejiang Province

Applicant before: Kuang Yuxin

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant