CN114572906A - Masonry engineering concrete vertical lifting equipment - Google Patents
Masonry engineering concrete vertical lifting equipment Download PDFInfo
- Publication number
- CN114572906A CN114572906A CN202210178984.7A CN202210178984A CN114572906A CN 114572906 A CN114572906 A CN 114572906A CN 202210178984 A CN202210178984 A CN 202210178984A CN 114572906 A CN114572906 A CN 114572906A
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- concrete vertical
- support
- sliding frame
- driven
- cable
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- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
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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
- B65G65/00—Loading or unloading
- B65G65/23—Devices for tilting and emptying of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/19—Additional means for facilitating unloading
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses masonry engineering concrete vertical lifting equipment, which enables a storage box to reach a secondary platform at a higher lifting speed through a two-stage driving structure (namely a driving structure and a driven structure), thereby improving the pouring construction efficiency of structures such as a constructional column and the like; on the other hand, the masonry engineering concrete vertical lifting equipment can effectively reduce the labor consumption, and has low finished product protection cost and high construction efficiency. The invention solves the problems of low concrete vertical transfer efficiency, time and labor waste when the horizontal beam or constructional column of the existing masonry engineering is poured.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to masonry engineering concrete vertical lifting equipment.
Background
When the concrete of horizontal beam, constructional column is being pour in brickwork engineering, need the manpower to use spade or cask to transport the concrete to the secondary platform from ground a bit by a bit, then pour the concrete on the secondary platform in the template of establishing the completion in having erected, the perpendicular transportation process of whole concrete is wasted time and energy, leads to the secondary platform manpower to pour the efficiency when the concrete is extremely low moreover.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
For overcoming the defect that prior art exists, provide a masonry engineering concrete vertical lift equipment now to when solving current masonry engineering's horizontal beam or constructional column and pour, concrete vertical transfer inefficiency, the problem that wastes time and energy.
In order to realize above-mentioned purpose, provide a masonry engineering concrete vertical lift equipment, include:
the mobile base is characterized in that a gap is formed on one side of the mobile base 1;
the two supporting columns are arranged oppositely, the two supporting columns are vertically arranged on the movable base, and the opposite sides of the two supporting columns are oppositely provided with guide through grooves which are vertically arranged;
the two opposite sides of the sliding frame are respectively arranged in the guide through grooves of the two supporting columns in a sliding manner, and two opposite inner side walls of the sliding frame are provided with vertically arranged sliding grooves;
the two opposite sides of the inner sliding frame are respectively arranged in the sliding grooves of the two inner side walls in a sliding manner, the inner sliding frame is connected with a support, and the support is arranged above the notch;
the material storage box is arranged on the support in a turnover mode; and
the driving mechanism comprises a driving structure and a driven structure, the driving structure comprises a winch arranged on the lower portion of the supporting column, a first fixed pulley arranged on the upper portion of the supporting column and a driving cable, two ends of the driving cable are respectively connected to the winch and the sliding frame, the middle of the driving cable is wound on the first fixed pulley, the driven structure comprises a second fixed pulley arranged on the upper portion of the sliding frame and a driven cable, two ends of the driven cable are respectively fixedly connected to the upper portion of the supporting column and the inner sliding frame, and the middle of the driven cable is wound on the second fixed pulley.
Further, the mobile base includes:
the counterweight beam is connected with two force transmission beams on one side, and the counterweight beam and the two force transmission beams are enclosed to form the gap; and
the counterweight beam and the two force transmission beams are respectively provided with the rollers.
Furthermore, one side of counterweight beam far away from biography power roof beam is connected with the bracket, the gyro wheel install in the bottom of bracket.
Furthermore, a drawknot plate is connected between the bottoms of the two supporting columns, and the winch is installed on the drawknot plate.
Furthermore, a tie beam is connected between the tops of the two supporting columns, and the first fixed pulley is mounted on the tie beam.
Furthermore, a steel guard plate is connected between the middle parts of the two supporting columns, the steel guard plate is arranged on one side, far away from the storage box, of the supporting columns, and one end of the driving cable is fixedly connected to the steel guard plate.
Furthermore, the driven structures are provided with two sets, and one ends of the driven cables of the two sets of driven structures are fixedly connected to two ends of the steel guard plate.
Furthermore, one end of the storage box is hinged to one end, far away from the inner sliding frame, of the support through a hinge shaft, and a turnover jack is installed between the other end of the storage box and the other end, close to the inner sliding frame, of the support.
The masonry engineering concrete vertical lifting equipment has the beneficial effects that the material storage box can reach a secondary platform at a higher lifting speed through two-stage driving structures (namely a driving structure and a driven structure), so that the pouring construction efficiency of structures such as constructional columns is improved. On the other hand, the masonry engineering concrete vertical lifting equipment provided by the invention has the advantages that the labor consumption is reduced, the finished product protection cost is low, and the construction efficiency is high.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of masonry concrete vertical lifting equipment according to an embodiment of the invention.
Fig. 2 is a schematic diagram illustrating a storage bin in an inverted state according to an embodiment of the invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 and 2, the present invention provides a masonry concrete vertical lifting apparatus, comprising: .
In this embodiment, a notch is formed on one side of the mobile base 1. Two support columns 2 are vertically arranged on the upper part of the movable base 1, and the two support columns are arranged oppositely. Opposite sides of the two support columns 2 are oppositely provided with guide through grooves. The guide through groove is vertically arranged.
The two opposite sides of the sliding frame 3 are respectively arranged in the guiding through grooves of the two supporting columns 2 in a sliding manner. Two opposite inner side walls of the sliding frame 3 are formed with vertically arranged sliding grooves.
The opposite two sides of the inner sliding frame 4 are respectively arranged in the sliding grooves of the two inner side walls of the sliding frame in a sliding way. A support 41 is attached to the outside of the inner carriage 4. The support 41 is disposed above the notch of the movable base. In this embodiment, the support is disposed directly above the notch.
The magazine 5 is mounted to the support 41 in a pivotable manner. The storage box is used for containing concrete.
In the present embodiment, the driving mechanism includes a two-stage driving structure, and specifically, the driving mechanism 6 includes a driving structure 61 and a driven structure 62.
The driving structure 61 includes a winch 613, a first fixed pulley 611, and a driving cable 612. The winch 613 is mounted to the lower portion of the support column 2. The first fixed pulley 611 is mounted on the upper portion of the support column 2. Both ends of the active rope 612 are connected to the winch 613 and the sliding frame 3, respectively, and the middle portion of the active rope 612 is wound around the first fixed pulley 611. In this embodiment, the active cable is wound and unwound by the winch, so that the sliding frame slides along the guide through groove to lift and lower the sliding frame.
The driven structure 62 includes a second fixed pulley 621 and a driven cable 622. The second fixed pulley 621 is mounted on the upper portion of the sliding frame 3. The two ends of the driven cable 622 are respectively fixed to the upper part of the support column 2 and the inner slide frame 4. The middle portion of the driven rope 622 is wound around the second fixed pulley 621. In this embodiment, the lifting displacement of the sliding frame drives the lifting of the second fixed pulley, so that the connected inner sliding frame of the driven cable slides along the sliding groove to lift the inner sliding frame.
According to the masonry engineering concrete vertical lifting equipment, the material storage box can reach the secondary platform at a higher lifting speed through the two-stage driving structure (namely the driving structure and the driven structure), and further the pouring construction efficiency of the structure such as the constructional column is improved. On the other hand, the masonry engineering concrete vertical lifting equipment provided by the invention has the advantages that the labor consumption is reduced, the finished product protection cost is low, and the construction efficiency is high.
When pouring the constructional column, can promote portable base for during barriers such as constructional column template set in the breach, can encircle the barrier through portable base, and then make the storage case be close to constructional column template or secondary platform more.
In the present embodiment, the mobile base 1 includes: a counterweight beam 11 and a plurality of rollers 12. Wherein, one side of the counterweight beam 11 is connected with two force transfer beams 111. The gap is formed by the enclosing of the counterweight beam 11 and the two force transfer beams 111. The counterweight beam 11 and the two force transfer beams 111 are respectively provided with a roller 12.
In a preferred embodiment, the thickness of the transfer beam at the distal end of the transfer beam remote from the counterweight beam tapers from the central portion of the transfer beam to the distal end.
The side of the counterweight beam 11 far away from the force transfer beam 111 is connected with a bracket. The rollers 12 are mounted to the bottom of the corbel.
In this embodiment, a drawknot plate 21 is connected between the bottoms of the two support columns 2. The winch 613 is mounted to the drawplate. The drawknot plate is drawn between the two support columns on one hand, and is used for installing a winch and a driving motor on the other hand, and the winch winds, unwinds and winds the active rope through the driving motor.
A tie beam 22 is connected between the tops of the two support columns 2. The first fixed sheave 611 is mounted to the hitch bar. The drawknot beam is arranged on one side of the two support columns far away from the storage box, so that the sliding frame is prevented from being disturbed to rise and fall, and the sliding frame can extend to the upper part of the guide through groove.
In this embodiment, a steel shield 23 is connected between the middle portions of the two support columns 2, and similarly, the steel shield 23 is disposed on the side of the support columns 2 away from the storage bin 5. One end of the active cable 612 is fixed to the steel guard plate 23. Specifically, a lifting ring is installed on the steel guard plate, and one end of the active cable is fixedly connected to the lifting ring of the steel guard plate.
As a preferred embodiment, there are two sets of driven structures 62. One end of the driven cable 622 of the two sets of driven structures 62 is fixedly connected to the two ends of the steel guard plate 23. The driving structure is arranged between the two driven structures.
As a preferred embodiment, one end of the storage box 5 is hinged to one end of the support 41 far away from the inner carriage 4 through a hinge shaft, and an overturning jack is installed between the other end of the storage box 5 and the other end of the support 41 close to the inner carriage 4.
Specifically, both ends of the overturning jack are respectively hinged to the support and the storage box. The overturning angle of the storage box is adjusted through the extending length of the overturning jack, and then the pouring speed and the pouring amount of the concrete in the storage box are controlled.
The foregoing description is only exemplary of the preferred embodiments of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a masonry engineering concrete vertical lift equipment which characterized in that includes:
the mobile base is characterized in that a gap is formed on one side of the mobile base 1;
the two supporting columns are arranged oppositely, the two supporting columns are vertically arranged on the movable base, and the opposite sides of the two supporting columns are oppositely provided with guide through grooves which are vertically arranged;
the two opposite sides of the sliding frame are respectively arranged in the guide through grooves of the two supporting columns in a sliding manner, and two opposite inner side walls of the sliding frame are provided with vertically arranged sliding grooves;
the two opposite sides of the inner sliding frame are respectively arranged in the sliding grooves of the two inner side walls in a sliding manner, the inner sliding frame is connected with a support, and the support is arranged above the gap;
the material storage box is arranged on the support in a turnover mode; and
the driving mechanism comprises a driving structure and a driven structure, the driving structure comprises a winch arranged on the lower portion of the supporting column, a first fixed pulley arranged on the upper portion of the supporting column and a driving cable, two ends of the driving cable are respectively connected to the winch and the sliding frame, the middle of the driving cable is wound on the first fixed pulley, the driven structure comprises a second fixed pulley arranged on the upper portion of the sliding frame and a driven cable, two ends of the driven cable are respectively fixedly connected to the upper portion of the supporting column and the inner sliding frame, and the middle of the driven cable is wound on the second fixed pulley.
2. The masonry concrete vertical lift apparatus of claim 1, wherein the mobile base comprises:
the counterweight beam is connected with two force transmission beams on one side, and the counterweight beam and the two force transmission beams are enclosed to form the gap; and
the counterweight beam and the two force transmission beams are respectively provided with the rollers.
3. The masonry concrete vertical lift device of claim 2, wherein a bracket is connected to a side of the counterweight beam remote from the load beam, and the roller is mounted to a bottom of the bracket.
4. The masonry concrete vertical lift apparatus of claim 1, wherein a drawplate is connected between the bottoms of the two support columns, and the winch is mounted to the drawplate.
5. The masonry concrete vertical lift apparatus of claim 1, wherein a drawknot beam is connected between the tops of the two support columns, and the first fixed pulley is mounted to the drawknot beam.
6. The masonry concrete vertical lifting equipment according to claim 1, wherein a steel guard plate is connected between the middle parts of the two support columns, the steel guard plate is arranged on one side of the support columns, which is far away from the storage box, and one end of the active cable is fixedly connected to the steel guard plate.
7. The masonry concrete vertical lifting equipment according to claim 6, wherein the number of the driven structures is two, and one end of a driven cable of each driven structure is fixedly connected to two ends of the steel guard plate.
8. The masonry concrete vertical lifting equipment according to claim 1, wherein one end of the storage box is hinged to one end of the support far away from the inner carriage through a hinge shaft, and a turning jack is installed between the other end of the storage box and the other end of the support close to the inner carriage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178984.7A CN114572906A (en) | 2022-02-25 | 2022-02-25 | Masonry engineering concrete vertical lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210178984.7A CN114572906A (en) | 2022-02-25 | 2022-02-25 | Masonry engineering concrete vertical lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114572906A true CN114572906A (en) | 2022-06-03 |
Family
ID=81775165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210178984.7A Pending CN114572906A (en) | 2022-02-25 | 2022-02-25 | Masonry engineering concrete vertical lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114572906A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140687A (en) * | 2022-06-27 | 2022-10-04 | 中国建筑第八工程局有限公司 | Combined movable lifting platform |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0512985D0 (en) * | 2005-06-27 | 2005-08-03 | Bu Innovations Ltd | Multi-purpose lifting and transporting apparatus |
| CN101761898A (en) * | 2009-12-22 | 2010-06-30 | 海洋王照明科技股份有限公司 | Lifting device and lighting lamp using same |
| CN203160754U (en) * | 2012-11-28 | 2013-08-28 | 总装备部工程设计研究总院 | Actor lifting trolley |
| CN204173873U (en) * | 2014-10-28 | 2015-02-25 | 浙江德盛铁路器材股份有限公司 | A kind of forklift frame jacking system |
| CN104401906A (en) * | 2014-11-26 | 2015-03-11 | 李恩愿 | Material lifting dump car |
| CN104649138A (en) * | 2015-02-15 | 2015-05-27 | 苏州大方特种车股份有限公司 | Container straddle carrier |
| CN105692507A (en) * | 2016-01-27 | 2016-06-22 | 如皋市凯瑞纺织机械有限公司 | Material circulation box automatic turnover device based on forklift transportation |
| CN209835510U (en) * | 2019-01-21 | 2019-12-24 | 上海斯尚信息科技有限公司 | Intelligent server equipment racking robot |
| CN210214670U (en) * | 2019-07-16 | 2020-03-31 | 中国建筑第二工程局有限公司 | Aluminum alloy template floor transmission device |
| CN211114677U (en) * | 2019-11-25 | 2020-07-28 | 重庆展尘科技有限公司 | Lifting mechanism for wall sanding machine |
| CN112607609A (en) * | 2020-12-11 | 2021-04-06 | 苏州大方特种车股份有限公司 | Tyre portal crane |
-
2022
- 2022-02-25 CN CN202210178984.7A patent/CN114572906A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0512985D0 (en) * | 2005-06-27 | 2005-08-03 | Bu Innovations Ltd | Multi-purpose lifting and transporting apparatus |
| GB2427603A (en) * | 2005-06-27 | 2007-01-03 | David Peter Burrell | A wheeled hoist for lifting, lowering and transporting material |
| CN101761898A (en) * | 2009-12-22 | 2010-06-30 | 海洋王照明科技股份有限公司 | Lifting device and lighting lamp using same |
| CN203160754U (en) * | 2012-11-28 | 2013-08-28 | 总装备部工程设计研究总院 | Actor lifting trolley |
| CN204173873U (en) * | 2014-10-28 | 2015-02-25 | 浙江德盛铁路器材股份有限公司 | A kind of forklift frame jacking system |
| CN104401906A (en) * | 2014-11-26 | 2015-03-11 | 李恩愿 | Material lifting dump car |
| CN104649138A (en) * | 2015-02-15 | 2015-05-27 | 苏州大方特种车股份有限公司 | Container straddle carrier |
| CN105692507A (en) * | 2016-01-27 | 2016-06-22 | 如皋市凯瑞纺织机械有限公司 | Material circulation box automatic turnover device based on forklift transportation |
| CN209835510U (en) * | 2019-01-21 | 2019-12-24 | 上海斯尚信息科技有限公司 | Intelligent server equipment racking robot |
| CN210214670U (en) * | 2019-07-16 | 2020-03-31 | 中国建筑第二工程局有限公司 | Aluminum alloy template floor transmission device |
| CN211114677U (en) * | 2019-11-25 | 2020-07-28 | 重庆展尘科技有限公司 | Lifting mechanism for wall sanding machine |
| CN112607609A (en) * | 2020-12-11 | 2021-04-06 | 苏州大方特种车股份有限公司 | Tyre portal crane |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115140687A (en) * | 2022-06-27 | 2022-10-04 | 中国建筑第八工程局有限公司 | Combined movable lifting platform |
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