CN109335956B - Prefabricated ditch apron hoisting accessory - Google Patents
Prefabricated ditch apron hoisting accessory Download PDFInfo
- Publication number
- CN109335956B CN109335956B CN201811467051.XA CN201811467051A CN109335956B CN 109335956 B CN109335956 B CN 109335956B CN 201811467051 A CN201811467051 A CN 201811467051A CN 109335956 B CN109335956 B CN 109335956B
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- CN
- China
- Prior art keywords
- lifting
- cover plate
- rod
- appliance
- hanging
- 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.)
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Links
- 230000007306 turnover Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/04—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports with lifting beams, e.g. slewable beams, carrying load-engaging elements, e.g. magnets, hooks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
- B66C17/12—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes for handling workpieces, e.g. ingots, which require to be supported temporarily within, or withdrawn from, a treatment chamber, e.g. tong cranes, soaking-pit cranes, stripper cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/01—General aspects of mobile cranes, overhead travelling cranes, gantry cranes, loading bridges, cranes for building ships on slipways, cranes for foundries or cranes for public works
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a prefabricated ditch cover plate lifting device, which relates to the field of lifting and transferring of concrete prefabricated components, and comprises a lifting support and a lifting assembly, wherein the lifting support is used for transferring of a cover plate, the lifting assembly comprises a lifting rod, a driving piece and a lifting assembly, the lifting rod is arranged on the lifting support in a lifting mode, the lifting assembly is connected with the lifting rod through the driving piece, the lifting assembly comprises a first lifting appliance and a second lifting appliance, the first lifting appliance and the second lifting appliance are alternatively and detachably hung on the driving piece, the first lifting appliance is used for lifting after the cover plate is solidified, and the second lifting appliance is used for lifting when the cover plate is not solidified. The invention provides a prefabricated ditch cover plate lifting device, which solves the problems of lifting an unset ditch cover plate and loading after maintenance is finished, and greatly improves the quality and the working efficiency of the prefabricated cover plate.
Description
Technical Field
The invention relates to the field of hoisting and transferring of concrete prefabricated parts, in particular to a hoisting device for a prefabricated ditch cover plate.
Background
At present, a ditch cover plate is generally prefabricated in a centralized manner, a template of the cover plate is generally plastic plywood, the cover plate needs to be pushed to a designated position after actual manufacture, an unset cover plate and the template are hoisted to a required position together, after maintenance is completed, the unset cover plate is hoisted to a forklift and transported to a reinforcing steel bar workshop, and then the unset cover plate is hoisted to a flat car by a gantry and transported to the site. Because the apron concrete is yielding and dead weight is great before not solidifying, consequently, this has increased very big degree of difficulty for transportation and hoist and mount of apron, often damages the apron at transportation and hoist and mount's in-process, great influence the quality of apron to increased manufacturing cost, also very big degree has influenced transportation and hoist and mount's efficiency, among the prior art, does not have at present to have the device that can be faster and can guarantee to hoist and mount the in-process and do not damage the apron.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a prefabricated ditch cover plate lifting device, which solves the problems of lifting an unset ditch cover plate and loading after maintenance is finished, and greatly improves the quality and the working efficiency of the prefabricated cover plate.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a lifting bracket for transferring the cover plate;
the lifting assembly comprises a lifting rod, a driving piece and a lifting appliance assembly, wherein the lifting rod is arranged on the lifting support in a lifting mode, the lifting appliance assembly is connected with the lifting rod through the driving piece, the lifting appliance assembly comprises a first lifting appliance and a second lifting appliance, the first lifting appliance and the second lifting appliance are alternatively detachably hung on the driving piece, the first lifting appliance is used for lifting after the cover plate is solidified, and the second lifting appliance is used for lifting when the cover plate is not solidified.
On the basis of the technical scheme, sliding grooves are formed in the tops of two side edges of the lifting support, pulleys matched with the sliding grooves are arranged at two ends of the lifting rod, and the lifting rod can reciprocate along the sliding grooves.
On the basis of the technical scheme, limiting pieces are arranged at two ends of the lifting rod and used for limiting the relative movement of the lifting rod and the lifting support.
On the basis of the technical scheme, the driving piece is an electric hoist, and the electric hoist is arranged on the lifting rod in a sliding manner and can reciprocate along the length direction of the lifting rod.
On the basis of the technical scheme, limiting plates are arranged at two ends of the lifting rod and are perpendicular to the end faces of the lifting rod.
On the basis of the technical scheme, the first lifting appliance comprises a first hanging part and two lifting rods which are rotatably arranged on the first hanging part, the two lifting rods are arranged at intervals and are parallel to each other, and one end of each lifting rod, which is far away from the first lifting appliance, is provided with a first lifting hook.
On the basis of the technical scheme, the second lifting appliance comprises a second hanging part and a square hanging frame, the square hanging frame is horizontally hung on the second hanging part, and the four end parts of the square hanging frame are respectively provided with a second lifting hook.
On the basis of the technical scheme, the bottom of the lifting support is provided with a plurality of universal wheels, and each universal wheel is provided with a stop piece.
On the basis of the technical scheme, two limiting rods are arranged on the lifting support, the two limiting rods are arranged at the top of the lifting rod in parallel at intervals and perpendicular to the lifting rod, and the two limiting rods are used for limiting the lifting rod to turn over.
On the basis of the technical scheme, the lifting rod is provided with a pull rod.
Compared with the prior art, the invention has the advantages that:
(1) The lifting device for the prefabricated ditch cover plate is provided with the lifting support capable of freely moving, the lifting rod, the driving piece and the lifting device assembly are sequentially arranged on the lifting support, the lifting device assembly comprises the first lifting device and the second lifting device, the first lifting device is suitable for lifting after the cover plate is solidified, the second lifting device is suitable for lifting when the cover plate is not solidified, the first lifting device and the second lifting device are alternatively detachably hung on the driving piece according to actual conditions, and compared with the existing lifting device for transferring, the lifting device for transferring the cover plate can be used for more quickly and conveniently lifting the cover plate under the condition that the cover plate is not damaged, the quality is guaranteed, meanwhile, the efficiency is improved, time and labor are saved, and the operation is simple.
(2) According to the prefabricated ditch cover plate lifting device, the pulleys are arranged at the two ends of the lifting rod, the driving piece can reciprocate along the length direction of the lifting rod, the position of the first lifting appliance or the second lifting appliance can be flexibly adjusted according to the position of the cover plate in the lifting process, the cover plate is accurately lifted, and lifting and transferring are completed. In addition, the limiting rod is further arranged above the lifting rod, so that the lifting rod can be effectively prevented from overturning along the axial direction when the cover plate is lifted, and the lifting and transferring are prevented from being influenced.
Drawings
FIG. 1 is a schematic view of a prefabricated ditch cover plate lifting device in an embodiment of the invention;
FIG. 2 is a side view of a prefabricated ditch cover plate lifting apparatus in an embodiment of the invention;
FIG. 3 is a schematic view of a first hook of a prefabricated ditch cover plate lifting apparatus according to an embodiment of the present invention;
Fig. 4 is a schematic structural view of a second hook of the prefabricated ditch cover plate lifting apparatus according to an embodiment of the present invention.
In the figure: 1-lifting bracket, 10-universal wheel, 11-stopper, 2-lifting assembly, 20-lifting rod, 21-first lifting appliance, 210-lifting rod, 211-first lifting hook, 212-first hanging part, 22-second lifting appliance, 220-square lifting frame, 221-second lifting hook, 222-second hanging part, 23-driving part, 24-pulley, 25-limiting part, 3-limiting plate, 4-limiting rod and 5-pull rod.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-2, an embodiment of the invention provides a prefabricated ditch cover plate lifting device, which comprises a lifting support 1 and a lifting assembly 2, wherein the lifting support 1 is similar to a table in shape, supporting legs are arranged at four ends, the lifting support 1 is used for transferring the cover plate within a certain distance after lifting, and the length and the width of the lifting support 1 are 2-3m. For the convenience of lifting by crane the removal of support 1, all be equipped with universal wheel 10 on lifting by crane the bottom of support 1 stabilizer blade, the nimble rotation and the removal of support 1 are lifted by crane in the convenience, for convenient location still be equipped with stopper 11 on universal wheel 10, can effectually place to lift by crane support 1 and reciprocate when fixed, influence and lift by crane and transport.
Referring to fig. 1-2, a lifting assembly 2 comprises a lifting rod 20, a driving member 23 and a lifting assembly, wherein the lifting rod 20 is erected on a lifting support 1, the lifting assembly is connected with the lifting rod 20 through the driving member 23, the lifting assembly comprises a first lifting tool 21 and a second lifting tool 22, the first lifting tool 21 and the second lifting tool 22 are alternatively detachably hung on the driving member 23, the first lifting tool 21 is used for lifting after the cover plate is solidified, and the second lifting tool 22 is used for lifting when the cover plate is not solidified.
Specifically, because the cover plate needs to be flexibly moved to realize quick lifting in the lifting process, the lifting support 1 is large in size, accurate positioning is inconvenient by adjusting the lifting support 1, and great inconvenience is brought to operators. Therefore, the tops of the two side edges of the lifting support 1 are provided with sliding grooves, correspondingly, the two ends of the lifting rod 20 are provided with pulleys 24 matched with the sliding grooves, and the lifting rod 20 can reciprocate along the sliding grooves, so that the position can be conveniently and quickly adjusted. When the position is adjusted, in order to prevent the sliding of the lifting rod 20 after the lifting starts, both ends of the lifting rod 20 are also provided with limiting pieces 25, and the limiting pieces 25 are used for limiting the relative movement of the lifting rod 20 and the lifting bracket 1.
Specifically, the driving member 23 is preferably an electric hoist, which is slidably provided on the lifting rod 20 and can reciprocate along the longitudinal direction of the lifting rod 20. The lifting rod 20 and the driving piece 23 can realize the sliding function, can effectively help the first lifting appliance 21 or the second lifting appliance 22 to be positioned randomly within a certain range in the lifting process, greatly facilitates the operation of operators and has reasonable structure.
Further, since the driving member 23 can move along the length direction of the lifting rod 20, in order to prevent accidents or inconvenience caused by sliding and falling out of the driving member 23 from one end of the lifting rod 20 in the moving process, limiting plates 3 are arranged at two ends of the lifting rod 20, the limiting plates 3 are rectangular plates with certain shielding areas, and the limiting plates 3 are perpendicular to the end faces of the lifting rod 20.
Referring to fig. 3, the first lifting device 21 includes a first hanging portion 212 and two hanging rods 210 rotatably disposed on the first hanging portion 212, where a hook is disposed on the first hanging portion 212 and used for hanging below an electric hoist, and the electric hoist can drive the first lifting device 21 to move up and down in a vertical direction. The two hanging rods 210 are arranged at intervals and are mutually parallel to rotate on the first hanging part 212, one end of the hanging rod 210, which is far away from the first hanging tool 21, is provided with a first hanging hook 211, and the first hanging hook 211 is used for hanging and fixing a solidified cover plate to be lifted.
Referring to fig. 4, the second hanger 22 includes a second hanging portion 222 and a square hanging frame 220, the square hanging frame 220 is horizontally hung on the second hanging portion 222, four ends of the square hanging frame 220 are respectively fixed with the second hanging portion 222 through hanging ropes, hooks are arranged on the second hanging portion 222, second hooks 221 are respectively arranged at the four ends of the square hanging frame 220, and the four second hooks 221 are mainly used for hanging and fixing a template which needs to be lifted and is provided with a not-solidified cover plate, so that the cover plate can be prevented from being damaged as much as possible when the not-solidified cover plate is lifted.
Referring to fig. 1, the lifting bracket 1 is further provided with two limiting rods 4, the two limiting rods 4 are arranged at the top of the lifting rod 20 in parallel at intervals, are attached to the top of the lifting rod 20 and are perpendicular to the lifting rod 20, and the two limiting rods 4 are used for limiting the lifting rod 20 to turn over along the axial direction of the lifting rod 20 due to the fact that the lifting cover plate is too heavy when the lifting rod 20 lifts a cover plate or a template with the cover plate, so that lifting accidents are caused and the cover plate is damaged.
Further, in order to facilitate the operator to move the lifting bracket 1, a pull rod 5 is further provided on the lifting rod 20. The interval between the two limiting rods 4 is larger than the width of the pull rod 5, so that the pull rod 5 can be lifted up and dropped down freely.
The invention is not limited to the above-mentioned best mode, any person can obtain other various products under the teaching of the invention, but any change in shape or structure is within the scope of protection of the invention, and all the technical schemes are the same or similar to the invention.
Claims (8)
1. The utility model provides a prefabricated ditch apron hoisting accessory which characterized in that, it includes:
a lifting bracket (1) for transferring the cover plate;
The lifting assembly (2) comprises a lifting rod (20), a driving piece (23) and a lifting appliance assembly, wherein the lifting rod (20) is erected on the lifting bracket (1), the lifting appliance assembly is connected with the lifting rod (20) through the driving piece (23), the lifting appliance assembly comprises a first lifting appliance (21) and a second lifting appliance (22), the first lifting appliance (21) and the second lifting appliance (22) are alternatively and detachably hung on the driving piece (23), the first lifting appliance (21) is used for lifting after the cover plate is solidified, and the second lifting appliance (22) is used for lifting when the cover plate is not solidified;
The first lifting appliance (21) comprises a first hanging part (212) and two hanging rods (210) rotatably arranged on the first hanging part (212), the two hanging rods (210) are arranged at intervals and are parallel to each other, a first lifting hook (211) is arranged at one end, far away from the first lifting appliance (21), of each hanging rod (210), and the first lifting hook (211) is used for hanging and fixing a solidified cover plate to be lifted;
The second lifting appliance (22) comprises a second hanging part (222) and a square hanging frame (220), the square hanging frame (220) is horizontally hung on the second hanging part (222), the four ends of the square hanging frame (220) are respectively provided with a second lifting hook (221), and the four second lifting hooks (221) are used for hanging and fixing a template which needs to be lifted and is provided with a not-solidified cover plate.
2. A prefabricated ditch cover plate lifting device as defined in claim 1, wherein: the lifting support is characterized in that sliding grooves are formed in the tops of two side edges of the lifting support (1), pulleys (24) matched with the sliding grooves are arranged at two ends of the lifting rod (20), and the lifting rod (20) can reciprocate along the sliding grooves.
3. A prefabricated ditch cover plate lifting device as defined in claim 2, wherein: both ends of the lifting rod (20) are provided with limiting pieces (25), and the limiting pieces (25) are used for limiting the relative movement of the lifting rod (20) and the lifting support (1).
4. A prefabricated ditch cover plate lifting apparatus as defined in claim 3, wherein: the driving piece (23) is an electric hoist, and the electric hoist is arranged on the lifting rod (20) in a sliding manner and can reciprocate along the length direction of the lifting rod (20).
5. A prefabricated ditch cover plate lifting apparatus as defined in claim 4, wherein: limiting plates (3) are arranged at two ends of the lifting rod (20), and the limiting plates (3) are perpendicular to the end faces of the lifting rod (20).
6. A prefabricated ditch cover plate lifting device as defined in claim 1, wherein: the bottom of the lifting support (1) is provided with a plurality of universal wheels (10), and each universal wheel (10) is provided with a stop piece (11).
7. A prefabricated ditch cover plate lifting device as defined in claim 1, wherein: the lifting support is characterized in that two limiting rods (4) are arranged on the lifting support (1), the two limiting rods (4) are arranged at the top of the lifting rod (20) in parallel at intervals and perpendicular to the lifting rod (20), and the two limiting rods (4) are used for limiting the lifting rod (20) to turn over.
8. A prefabricated ditch cover plate lifting device as defined in claim 1, wherein: and a pull rod (5) is arranged on the lifting rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467051.XA CN109335956B (en) | 2018-12-03 | 2018-12-03 | Prefabricated ditch apron hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811467051.XA CN109335956B (en) | 2018-12-03 | 2018-12-03 | Prefabricated ditch apron hoisting accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109335956A CN109335956A (en) | 2019-02-15 |
| CN109335956B true CN109335956B (en) | 2024-06-11 |
Family
ID=65319509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811467051.XA Active CN109335956B (en) | 2018-12-03 | 2018-12-03 | Prefabricated ditch apron hoisting accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109335956B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987522B (en) * | 2019-04-25 | 2024-06-25 | 沈阳建筑大学 | Multi-degree-of-freedom lifting device for assembled building |
| CN117697945B (en) * | 2023-11-24 | 2024-09-10 | 中铁九局集团有限公司 | Production line and production method for multiple products of concrete member |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000289970A (en) * | 1999-04-08 | 2000-10-17 | Hitachi Cable Ltd | Hanging tool |
| JP2004307136A (en) * | 2003-04-07 | 2004-11-04 | Toden Kogyo Co Ltd | Carrier |
| JP2008156015A (en) * | 2006-12-21 | 2008-07-10 | Murata Mach Ltd | Mobile crane |
| CN203959640U (en) * | 2014-05-27 | 2014-11-26 | 北京航天发射技术研究所 | Oblique pull suspension cable type frame lifting appliance |
| CN107235332A (en) * | 2017-05-31 | 2017-10-10 | 上海速流自动化机械有限公司 | For the sheet material automatic material receiving palletizing apparatus in automobile front-rear axle production process |
| CN207243282U (en) * | 2017-08-25 | 2018-04-17 | 青岛豪坤食品配料有限公司 | A kind of lifting device of powder machine |
| CN209210205U (en) * | 2018-12-03 | 2019-08-06 | 中铁大桥局集团第八工程有限公司 | A kind of prefabricated ditch cover board boom hoisting |
-
2018
- 2018-12-03 CN CN201811467051.XA patent/CN109335956B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000289970A (en) * | 1999-04-08 | 2000-10-17 | Hitachi Cable Ltd | Hanging tool |
| JP2004307136A (en) * | 2003-04-07 | 2004-11-04 | Toden Kogyo Co Ltd | Carrier |
| JP2008156015A (en) * | 2006-12-21 | 2008-07-10 | Murata Mach Ltd | Mobile crane |
| CN203959640U (en) * | 2014-05-27 | 2014-11-26 | 北京航天发射技术研究所 | Oblique pull suspension cable type frame lifting appliance |
| CN107235332A (en) * | 2017-05-31 | 2017-10-10 | 上海速流自动化机械有限公司 | For the sheet material automatic material receiving palletizing apparatus in automobile front-rear axle production process |
| CN207243282U (en) * | 2017-08-25 | 2018-04-17 | 青岛豪坤食品配料有限公司 | A kind of lifting device of powder machine |
| CN209210205U (en) * | 2018-12-03 | 2019-08-06 | 中铁大桥局集团第八工程有限公司 | A kind of prefabricated ditch cover board boom hoisting |
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| Publication number | Publication date |
|---|---|
| CN109335956A (en) | 2019-02-15 |
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