CN109911537B - Engineering material vertical transportation equipment for stairs - Google Patents

Engineering material vertical transportation equipment for stairs Download PDF

Info

Publication number
CN109911537B
CN109911537B CN201910262001.6A CN201910262001A CN109911537B CN 109911537 B CN109911537 B CN 109911537B CN 201910262001 A CN201910262001 A CN 201910262001A CN 109911537 B CN109911537 B CN 109911537B
Authority
CN
China
Prior art keywords
rail
transport
upper platform
track
platform rail
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
CN201910262001.6A
Other languages
Chinese (zh)
Other versions
CN109911537A (en
Inventor
沈豪皇
郭志坚
王晖
黄轩
吴丽婷
余有
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.)
China State Construction Oriental Decoration Co Ltd
Original Assignee
China State Construction Oriental Decoration 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 China State Construction Oriental Decoration Co Ltd filed Critical China State Construction Oriental Decoration Co Ltd
Priority to CN201910262001.6A priority Critical patent/CN109911537B/en
Publication of CN109911537A publication Critical patent/CN109911537A/en
Application granted granted Critical
Publication of CN109911537B publication Critical patent/CN109911537B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Ladders (AREA)

Abstract

The invention discloses a vertical transportation device for engineering materials for stairs, which comprises an upper platform rail, a stair rail, a lower platform rail and a traction device, wherein the stair rail is erected on the stairs through a plurality of supports, and then a transportation carrier is dragged by a winch to be transported to the stair rail from the upper platform rail in a rolling manner and then transported to the lower platform rail in a rolling manner, so that the engineering materials are transported to the lower platform of the stairs from the upper platform of the stairs, and the manual transportation is avoided; in the engineering material vertical transportation equipment for the ladder, the upper platform track, the ladder track and the lower platform track can be detached, so that the vertical transportation equipment can be conveniently and quickly built and can be evacuated and moved at any time.

Description

Engineering material vertical transportation equipment for stairs
Technical Field
The invention belongs to the field of engineering material transportation equipment, and particularly relates to engineering material vertical transportation equipment for stairs.
Background
At present, a subway station is generally built in a large city, and the subway station has large daily pedestrian volume and is a main vehicle for people to go out. The subway station often needs decoration or engineering construction, because the ground floor of subway station arrives the station room layer, and the station room layer arrives the platform floor and generally is the ladder passageway, inconvenient to the transport of engineering material, for not influencing the normal operation of subway station, generally transport the engineering material to the construction site with the help of the manpower now, the manpower transport is not only inefficiency, with high costs, more has certain potential safety hazard, consequently, the urgent need develop a set of engineering material transportation equipment of being exclusively used in the ladder.
Disclosure of Invention
The invention aims to provide engineering material vertical transportation equipment for steps, which solves the problem of engineering material transportation of a step channel.
In order to solve the problems, the technical scheme of the invention is as follows:
a vertical transportation device for engineering materials for stairs comprises an upper platform track, a stair track, a lower platform track and a traction device;
the upper platform rail comprises a first upper platform rail, a second upper platform rail and a plurality of sections of first cross rods, the first upper platform rail and the second upper platform rail are parallel to each other and are vertically arranged on an upper platform in a step mode, the first cross rods are detachably arranged between the first upper platform rail and the second upper platform rail in parallel, and the upper platform rail is used for feeding engineering materials;
the stepped track, comprising:
the support comprises a support structure and a connecting structure, the bottom end of the support structure is arranged on a step and used for supporting the stepped rails, and the connecting structure is arranged at the upper end of the support structure and used for connecting the stepped rails;
the first ladder track is arranged between the first upper platform track and the first lower platform track and comprises a plurality of sections of first transport beams, the adjacent first transport beams are detachably connected through the connecting structure in sequence, the first transport beam close to the first upper platform track is a primary first transport beam, the upper end of the primary first transport beam is detachably connected with one end, close to the ladder, of the first upper platform track, the first transport beam close to the first lower platform track is a final-stage first transport beam, and the lower end of the final-stage first transport beam is detachably connected with one end, close to the ladder, of the first lower platform track;
the second ladder rail is arranged between the second upper platform rail and the second lower platform rail and comprises a plurality of sections of second transport beams, the adjacent second transport beams are detachably connected through the connecting structure in sequence, the second transport beam close to the second upper platform rail is a primary second transport beam, the upper end of the primary second transport beam is detachably connected with one end, close to the ladder, of the second upper platform rail, the second transport beam close to the second lower platform rail is a final-stage second transport beam, and the lower end of the final-stage second transport beam is detachably connected with one end, close to the ladder, of the second lower platform rail;
the lower platform rail comprises a first lower platform rail, a second lower platform rail and a plurality of sections of second cross rods, the first lower platform rail and the second lower platform rail are parallel to each other and are vertically placed on the lower platform in a step mode, the plurality of sections of the second cross rods can be detachably arranged between the first lower platform rail and the second lower platform rail in parallel, and the lower platform rail is used for blanking engineering materials;
the traction equipment is arranged on the upper platform and is in power connection with the transport carrier, and the traction equipment is used for drawing the transport carrier to run on the stepped track.
Preferably, the supporting structure includes a first supporting structure and a second supporting structure, the connecting structure includes a first connecting structure and a second connecting structure, a supporting beam is arranged on the top of the first supporting structure, the upper end of the second supporting structure is movably connected to the supporting beam, the angle of the second supporting structure can be changed arbitrarily for the first supporting structure, the first connecting structure and the second connecting structure are arranged at two ends of the supporting beam, the first connecting structure is used for connecting adjacent first transportation beams, and the second connecting structure is used for connecting adjacent second transportation beams.
Preferably, the traction equipment adopts a winch, a traction steel cable extends out of the winch, and the traction steel cable is tied on the transportation carrier to pull the transportation carrier to run on the step track.
Preferably, the upper platform is provided with a winch support for fixing the winch, the winch support is anchored on the upper platform, and the winch is arranged at the top end of the winch support.
Preferably, the first cross bar close to the ladder and the second cross bar far away from the ladder are both provided with at least one hydraulic stopper.
Preferably, the electric traction control system further comprises a PLC electric control unit, wherein the PLC electric control unit is electrically connected with the traction equipment and is used for controlling the starting and stopping of the traction equipment.
Preferably, the ends of the upper platform rail and the lower platform rail, which are far away from the ladder, are both provided with a slope shape.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
the invention provides a vertical transportation device for engineering materials for stairs, which comprises an upper platform rail, a stair rail, a lower platform rail and a traction device, wherein the stair rail is arranged on the stairs through a plurality of supports, and then a transportation carrier is dragged by a winch to be transported to the stair rail from the upper platform rail in a rolling manner and then transported to the lower platform rail in a rolling manner, so that the engineering materials are transported to the lower platform of the stairs from the upper platform of the stairs, and the manual transportation is avoided; in the engineering material vertical transportation equipment for the ladder, the upper platform track, the ladder track and the lower platform track can be detached, so that the vertical transportation equipment can be conveniently and quickly built and can be evacuated and moved at any time.
Drawings
FIG. 1 is a schematic structural view of an engineering material vertical transportation device for stairs;
FIG. 2 is a schematic structural view of the upper deck rail and the step rail of FIG. 1;
FIG. 3 is a schematic structural view of the lower deck track of FIG. 1;
fig. 4 is a schematic structural view of the stent of fig. 1.
Description of reference numerals:
1: an upper platform track; 11: a first upper platform track; 12: a second upper platform track; 13: a first cross bar; 2: a step rail; 21: a support; 211: a connecting structure; 2111: a first connecting structure; 2112: a second connecting structure; 212: a support structure; 2121: a first support structure; 21211: a support beam; 2122: a second support structure; 22: a first step track; 221: a first transport beam; 23: a second stair rail; 231: a second transport beam; 3: a lower platform track; 31: a first lower platform track; 32: a second lower platform track; 33: a second cross bar; 4: a pulling device; 41: a winch; 42: a winch frame; 5: a hydraulic stopper; 6: and (5) transporting the carrier.
Detailed Description
The present invention provides a transport vehicle for a vertical transport facility of engineering materials for stairs, which is described in detail with reference to the accompanying drawings and embodiments. Advantages and features of the present invention will become apparent from the following description and from the claims.
Example one
Referring to fig. 1, fig. 1 is a structural diagram of a vertical transportation device for engineering materials for stairs, and the invention provides a vertical transportation device for engineering materials for stairs, which comprises an upper platform rail 1, a stair rail 2, a lower platform rail 3 and a traction device 4;
referring to fig. 2, fig. 2 is a schematic structural diagram of the upper platform rail 1 and the stepped rail 2 in fig. 1, the upper platform rail 1 includes a first upper platform rail 11, a second upper platform rail 12 and a plurality of sections of first cross bars 13, the first upper platform rail 11 and the second upper platform rail 12 are parallel to each other and are placed on the upper platform facing the steps, a plurality of sections of the first cross bars 13 are detachably and parallelly arranged between the first upper platform rail 11 and the second upper platform rail 12, and the upper platform rail 1 is used for feeding engineering materials;
the step track 2 comprises a plurality of supports 21, each support 21 comprises a support structure 212 and a connecting structure 211, the bottom end of each support structure 212 is arranged on a step and used for supporting the step track 2, and the connecting structure 211 is arranged at the upper end of each support structure 212 and used for connecting the step track 2; the first ladder rail 22 is arranged between the first upper platform rail 11 and the first lower platform rail 31 and comprises a plurality of sections of first transport beams 221, the adjacent first transport beams 221 are sequentially detachably connected through the connecting structure 211, the first transport beam 221 close to the first upper platform rail 11 is a primary first transport beam, the upper end of the primary first transport beam is detachably connected with one end, close to the ladder, of the first upper platform rail 11, the first transport beam 221 close to the first lower platform rail 31 is a final first transport beam, and the lower end of the final first transport beam is detachably connected with one end, close to the ladder, of the first lower platform rail 31; the second step track 23 is arranged between the second upper platform track 12 and the second lower platform track 32 and comprises a plurality of sections of second transport beams 231, the adjacent second transport beams 231 are sequentially detachably connected through the connecting structure 211, the second transport beam 231 close to the second upper platform track 12 is a primary second transport beam, the upper end of the primary second transport beam is detachably connected with one end, close to the step, of the second upper platform track 12, the second transport beam 231 close to the second lower platform track 32 is a final second transport beam, and the lower end of the final second transport beam is detachably connected with one end, close to the step, of the second lower platform track 32;
referring to fig. 3, fig. 3 is a schematic structural diagram of the lower platform rail in fig. 1, the lower platform rail 3 includes a first lower platform rail 31, a second lower platform rail 32 and a plurality of second cross bars 33, the first lower platform rail 31 and the second lower platform rail 32 are parallel to each other and are placed on the lower platform facing toward the stairs, the plurality of second cross bars 33 are detachably and parallelly disposed between the first lower platform rail 31 and the second lower platform rail 32, and the lower platform rail 3 is used for blanking engineering materials;
the traction equipment 4 is arranged on the upper platform, and the traction equipment 4 is in power connection with the transport carrier 6 and used for drawing the transport carrier 6 to run on the stepped track.
The invention provides a vertical transportation device for engineering materials for stairs, which comprises a stair track 2, wherein the stair track 2 is erected on the stairs through a plurality of brackets 21, and then a transportation carrier 6 is pulled by a traction device 4 to roll and transport on the stair track 2, so that the engineering materials are transported from an upper stair platform to a lower stair platform, and the manual transportation is avoided; in the engineering material vertical transportation equipment for the ladder, the upper platform track 1, the ladder track 2 and the lower platform track 3 can be detached, so that the vertical transportation equipment can be conveniently and quickly built and can be evacuated and moved at any time.
The upper platform track 1 comprises a first upper platform track 11, a second upper platform track 12 and a plurality of sections of first cross rods 13, wherein the first upper platform track 11 and the second upper platform track 12 are parallel to each other and are perpendicular to the steps and are placed on an upper platform, the plurality of sections of first cross rods 13 are detachably arranged between the first upper platform track 11 and the second upper platform track 12 in parallel, and in the embodiment, the three sections of first cross rods 13 are arranged between the first upper platform track 11 and the second upper platform track 12 in parallel and equidistantly. The first cross rod 13 close to the ladder is provided with the hydraulic limiting stopper 5 for controlling the loading position of the transport carrier 6, when the transport carrier 6 is pushed onto the upper platform track 1, the hydraulic limiting stopper 5 is in a pushed-up state so as to block the transport carrier 6 and limit the transport carrier 6 to continue to advance, then the transport carrier 6 is connected with the traction equipment 4 and all the engineering material vertical transport equipment for the ladder is ready, the hydraulic limiting stopper 5 is in a retracted state, the transport carrier 6 moves to the ladder track 2 along the upper platform track 1 under the traction of the traction equipment 4 and finally to the lower platform track 3, in the embodiment, the left end and the right end of the first cross rod 13 close to the ladder are respectively provided with one hydraulic limiting stopper 5. In this embodiment, the end of the upper platform rail 1 away from the steps is formed into a slope shape, which facilitates the transportation vehicle 6 to be directly pushed onto the upper platform rail 1.
The ladder rail 2 includes a plurality of brackets 21, a first ladder rail 22, and a second ladder rail 23.
The support 21 includes a support structure 212 and a connection structure 211, the bottom end of the support structure 212 is disposed on the step for supporting the stepped rail 2, and the connection structure 211 is disposed on the upper end of the support structure 212 for connecting the stepped rail 2. Referring to fig. 4, fig. 4 is a schematic structural diagram of the bracket in fig. 1, in this embodiment, the support structure 212 includes a first support structure 2121 and a second support structure 2122, the connection structure 211 includes a first connection structure 2111 and a second connection structure 2112, a support beam 21211 is disposed on a top of the first support structure 2121, an upper end of the second support structure 2122 is movably connected to the support beam 21211, an angle of the second support structure 2122 relative to the first support structure 2121 can be changed arbitrarily, and heights of the first support structure 2121 and the second support structure 2122 are consistent; the first connection structure 2111 and the second connection structure 2112 are disposed at two ends of the support beam 21211, and a distance between the first connection structure 2111 and the second connection structure 2112 is equal to a width of the step rail 2, the first connection structure 2111 is used for connecting the first step rail 22, and the second connection structure 2112 is used for connecting the second step rail 23.
The first step track 22 is arranged between the first upper platform track 11 and the first lower platform track 31 and comprises a plurality of sections of first transportation beams 221, adjacent first transportation beams 221 are sequentially detachably connected through a first connecting structure 2111, the first transportation beam 221 close to the first upper platform track 11 is a primary first transportation beam, the upper end of the primary first transportation beam is detachably connected with one end, close to the step, of the first upper platform track 11, the first transportation beam 221 close to the first lower platform track 31 is a final stage first transportation beam, the lower end of the final stage first transportation beam is detachably connected with one end, close to the step, of the first lower platform track 31,
the second step track 23, which is disposed between the second upper platform track 12 and the second lower platform track 32, includes a plurality of sections of second transportation beams 231, the adjacent second transportation beams 231 are sequentially detachably connected by the second connection structure 2112, the second transportation beam 231 near the second upper platform track 12 is a primary second transportation beam, the upper end of the primary second transportation beam is detachably connected to one end of the second upper platform track 12 near the step, the second transportation beam 231 near the second lower platform track 32 is a final second transportation beam, the lower end of the final second transportation beam is detachably connected to one end of the second lower platform track 32 near the step, in this embodiment, the upper end of the primary first transportation beam is connected to one end of the first upper platform track 11 near the step by a connection plate whose width is consistent with the width of the step track 2 through a screw hole at one end of the connection plate along the width direction of the step track, the other end of the connecting plate connects the upper end of the primary second transport beam with one end of the second upper platform rail 12 close to the ladder through screw holes, the connection mode of the lower end of the final stage first transport beam with one end of the first lower platform rail 31 close to the ladder and the connection mode of the lower end of the final stage second transport beam with one end of the second lower platform rail 32 close to the ladder are the same as above, and the description is not repeated here;
the lower platform rail 3 includes a first lower platform rail 31, a second lower platform rail 32 and a plurality of sections of second cross bars 33, the first lower platform rail 31 and the second lower platform rail 32 are parallel to each other and perpendicular to the steps and are placed on the lower platform, the plurality of sections of second cross bars 33 are detachably arranged between the first lower platform rail 31 and the second lower platform rail 32 in parallel, and in this embodiment, three sections of second cross bars 33 are arranged between the first lower platform rail 31 and the second lower platform rail 32 in parallel and equidistantly. The second cross rod 33 far away from the ladder is provided with the hydraulic stopper 5 for controlling the blanking position of the transport carrier 6, when the transport carrier 6 moves to the lower platform track 3 from the ladder track 2 under the traction of the traction device 4, the hydraulic stopper 5 is in a pushed-up state, so that the transport carrier 6 can be blocked, the transport carrier 6 is limited to continue to advance, then the transport carrier 6 is to be separated from the traction device 4, the hydraulic stopper 5 is in a retracted state, so that the transport carrier 6 is pushed to the lower platform from the lower platform track 3, so that the engineering materials are transported to the lower platform from the upper platform, in the embodiment, the left end and the right end of the second cross rod 33 far away from the ladder are respectively provided with the hydraulic stopper 5. In this embodiment, the end of the lower platform rail 3 away from the step is formed into a slope shape, which facilitates the transportation vehicle 6 to be directly pushed onto the lower platform from the lower platform rail 3.
The traction equipment 4 is arranged on the upper platform, and the traction equipment 4 is in power connection with the transport carrier 6 and used for drawing the transport carrier 6 to run on the stepped track 2. In this embodiment, the traction device 4 adopts a winch 41, a traction cable extends from the winch and is tied on the transportation carrier 6, the transportation carrier 6 is pulled to run on the step track 2, in this embodiment, a winch bracket 42 for fixing the winch 41 is further arranged on the upper platform and is a portal frame, the lower end of the winch bracket 42 is anchored on the upper platform through a direct-buried bolt, and the winch 41 is installed in the middle of a beam of the portal frame.
As shown in fig. 3, in the embodiment, the transportation vehicle 6 is a customized transportation vehicle, and includes a hopper, a rolling transportation shaft and rolling transportation wheels, the front and rear of the hopper are provided with baffles higher than the hopper for limiting the position of engineering materials, the front and rear baffles are respectively provided with two hanging rings, and the traction cable is tied on the hanging rings for traction. The bottom of the car hopper is provided with a front limit bearing and a rear limit bearing which are equal in width and used for rolling on the track. Two large-size rubber wheels are mounted on two sides of the front side limiting shaft and used for transportation on the ground, and two small-size auxiliary rubber wheels are mounted on the rear side of the car hopper and separated from the bearing.
Preferably, the engineering material vertical transportation equipment for stairs provided by the invention further comprises a PLC electrical control unit, wherein the PLC electrical control unit is electrically connected with the winch 41 and is used for controlling the starting and stopping of the winch 41.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.

Claims (6)

1. The engineering material vertical transportation equipment for the stairs is characterized by comprising an upper platform rail, a stair rail, a lower platform rail and traction equipment;
the upper platform rail comprises a first upper platform rail, a second upper platform rail and a plurality of sections of first cross rods, the first upper platform rail and the second upper platform rail are parallel to each other and are vertically arranged on an upper platform in a step mode, the first cross rods are detachably arranged between the first upper platform rail and the second upper platform rail in parallel, and the upper platform rail is used for feeding engineering materials;
the lower platform rail comprises a first lower platform rail, a second lower platform rail and a plurality of sections of second cross rods, the first lower platform rail and the second lower platform rail are parallel to each other and are vertically placed on the lower platform in a step mode, the plurality of sections of the second cross rods can be detachably arranged between the first lower platform rail and the second lower platform rail in parallel, and the lower platform rail is used for blanking engineering materials;
the stepped track, comprising:
the support comprises a support structure and a connecting structure, the bottom end of the support structure is arranged on a step and used for supporting the stepped rails, and the connecting structure is arranged at the upper end of the support structure and used for connecting the stepped rails;
the first ladder track is arranged between the first upper platform track and the first lower platform track and comprises a plurality of sections of first transport beams, the adjacent first transport beams are detachably connected through the connecting structure in sequence, the first transport beam close to the first upper platform track is a primary first transport beam, the upper end of the primary first transport beam is detachably connected with one end, close to the ladder, of the first upper platform track, the first transport beam close to the first lower platform track is a final-stage first transport beam, and the lower end of the final-stage first transport beam is detachably connected with one end, close to the ladder, of the first lower platform track;
the second ladder rail is arranged between the second upper platform rail and the second lower platform rail and comprises a plurality of sections of second transport beams, the adjacent second transport beams are detachably connected through the connecting structure in sequence, the second transport beam close to the second upper platform rail is a primary second transport beam, the upper end of the primary second transport beam is detachably connected with one end, close to the ladder, of the second upper platform rail, the second transport beam close to the second lower platform rail is a final-stage second transport beam, and the lower end of the final-stage second transport beam is detachably connected with one end, close to the ladder, of the second lower platform rail;
the traction equipment is arranged on the upper platform and is in power connection with the transport carrier and used for drawing the transport carrier to run on the stepped track;
the supporting structure comprises a first supporting structure and a second supporting structure, the connecting structure comprises a first connecting structure and a second connecting structure, a supporting cross beam is arranged at the top of the first supporting structure, the upper end of the second supporting structure is movably connected to the supporting cross beam, the angle of the second supporting structure can be changed freely relative to the first supporting structure, the first connecting structure and the second connecting structure are arranged at the two ends of the supporting cross beam, the first connecting structure is used for connecting the adjacent first transport beams, and the second connecting structure is used for connecting the adjacent second transport beams.
2. The vertical transportation equipment for engineering materials for stairs as claimed in claim 1, wherein said traction equipment is a winch, said winch has a traction cable extending therefrom, said traction cable is tied to said transportation vehicle, said transportation vehicle is pulled to run on said stair rail.
3. The vertical transportation equipment for engineering materials for stairs as claimed in claim 2, wherein a winch support for fixing the winch is arranged on the upper platform, the winch support is anchored on the upper platform, and the winch is arranged at the top end of the winch support.
4. The vertical transport equipment for engineering materials for stairs of claim 1, wherein at least one hydraulic stopper is provided on each of the first cross bar near the stairs and the second cross bar far from the stairs.
5. The vertical transport equipment for engineering materials for stairs of claim 1, further comprising a PLC electric control unit electrically connected with the traction equipment for controlling the start and stop of the traction equipment.
6. The engineering material vertical transportation equipment for stairs of claim 1, wherein the ends of the upper platform rail and the lower platform rail far from the stairs are each provided with a slope shape.
CN201910262001.6A 2019-04-02 2019-04-02 Engineering material vertical transportation equipment for stairs Active CN109911537B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910262001.6A CN109911537B (en) 2019-04-02 2019-04-02 Engineering material vertical transportation equipment for stairs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910262001.6A CN109911537B (en) 2019-04-02 2019-04-02 Engineering material vertical transportation equipment for stairs

Publications (2)

Publication Number Publication Date
CN109911537A CN109911537A (en) 2019-06-21
CN109911537B true CN109911537B (en) 2021-04-06

Family

ID=66968286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910262001.6A Active CN109911537B (en) 2019-04-02 2019-04-02 Engineering material vertical transportation equipment for stairs

Country Status (1)

Country Link
CN (1) CN109911537B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117049088A (en) * 2023-07-12 2023-11-14 广东华隧高科建设有限公司 Equipment transportation device for going upstairs and downstairs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US152013A (en) * 1874-06-16 Improvement in elevators
CN203781286U (en) * 2014-03-12 2014-08-20 四川凯达化工有限公司 Carrier for delivery of expanded ammonium nitrate explosive
CN203760066U (en) * 2014-04-15 2014-08-06 洪权煜 Foldable zither support
CN204198183U (en) * 2014-07-22 2015-03-11 苏州金螳螂建筑装饰股份有限公司 A kind of pay-off for stair passage transporting material
CN204897102U (en) * 2015-07-09 2015-12-23 广州市泰基工程技术有限公司 Electronic cat ladder of instrument formula
CN204980738U (en) * 2015-07-31 2016-01-20 中铁西北科学研究院有限公司 Anticreep rail formula side slope material construction conveyer
CN206088146U (en) * 2016-09-12 2017-04-12 李蕊蕊 Empty haulage equipment that hangs of subway construction level

Also Published As

Publication number Publication date
CN109911537A (en) 2019-06-21

Similar Documents

Publication Publication Date Title
CN106638687B (en) A kind of accurate quick-assembling technique of precast assembly pipe gallery
US20140305743A1 (en) Blade handling system with a wheel arrangement and a blade elevator system
CN103924529B (en) A kind of rolling towed equipment and construction method thereof
CN104727216B (en) A kind of easy disassembly is stacked and Height Adjustable steel suspension bridge
JP2010163795A (en) Backward truck, method of moving backward truck, method of constructing tunnel, and tunnel constructed by the method
CN104527691A (en) Mounting method and mounting bases for locomotive underframe parts
CN109911537B (en) Engineering material vertical transportation equipment for stairs
CN203213622U (en) Construction material handling equipment
CN207554961U (en) A kind of long distance pipeline steep slope region stringing mechanism
CN110817312A (en) Rail-mounted hydraulic steel pipe transportation trolley
CN203581022U (en) GIS (geographic information system) equipment conveying device
JP2014133617A (en) Heavy object carrier
CN206736726U (en) The device of the prefabricated arch ring of nose girder auxiliary erection
CN103849709B (en) The installation method of the tilting system of steel-making converter
KR101770230B1 (en) Form traveller
US20150136566A1 (en) Dumping system
KR101161612B1 (en) Monorail construction process on the slant climb type area without destruction the forest and its the working vehicle and transport vehicle suitable for this process
CN212449361U (en) Material conveying device
CN108482519A (en) A kind of reinforced mesh transport trolley
JP2016078945A (en) Mounted object transport device
CN104294763A (en) Steel bar mesh transfer device for movable formwork
CN109911536A (en) A kind of ladder engineering material vertical transport equipment
CN204897102U (en) Electronic cat ladder of instrument formula
CN204896493U (en) Generator set moving in-place platform
CN208453121U (en) A kind of reinforced mesh transport trolley

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