CN112141919A - Novel hoisting tool - Google Patents
Novel hoisting tool Download PDFInfo
- Publication number
- CN112141919A CN112141919A CN202011203584.4A CN202011203584A CN112141919A CN 112141919 A CN112141919 A CN 112141919A CN 202011203584 A CN202011203584 A CN 202011203584A CN 112141919 A CN112141919 A CN 112141919A
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- CN
- China
- Prior art keywords
- lifting
- plate
- lifting arm
- tool according
- hoisting tool
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- 239000000725 suspension Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a novel hoisting tool, which comprises: the two equal-height upright columns are vertically fixed on a ground foundation, and a lifting station for lifting a workpiece is formed between the two upright columns; the two suspension frames are oppositely inclined and distributed in a splayed shape, and the bottom ends of the suspension frames are fixed at the top ends of the upright posts; and the pair of hoisting tools are respectively arranged at the upper ends of the two suspension frames and used for hoisting the workpiece. Therefore, a firm supporting foundation is provided for the lifting tool to bear the weight of the workpiece, and the operation is convenient.
Description
Technical Field
The invention relates to the technical field of hoisting tools, in particular to a hoisting tool.
Background
In the installation process of the steel structure, the problem of hoisting a heavy steel structure member in a narrow space can be solved, the space is narrow, a crane is not used, a truck crane is not adopted, and the steel structure member is heavy and is difficult to hoist directly by a chain block.
Disclosure of Invention
The invention aims to provide a novel hoisting tool which can provide a firm supporting foundation for a hoisting tool so as to bear the weight of a workpiece and is convenient to operate.
The purpose of the invention is realized as follows: the utility model provides a novel lift by crane frock, includes:
the two equal-height upright columns are vertically fixed on a ground foundation, and a lifting station for lifting a workpiece is formed between the two upright columns;
the two suspension frames are oppositely inclined and distributed in a splayed shape, and the bottom ends of the suspension frames are fixed at the top ends of the upright posts;
and the pair of hoisting tools are respectively arranged at the upper ends of the two suspension frames and used for hoisting the workpiece.
Further, the suspension frame comprises an inclined lifting arm and a base which is fixedly connected with the bottom end of the lifting arm into a whole, the base is fixedly connected with the top end of the upright post, and a lifting installation structure used for installing a lifting tool is fixedly arranged at the upper end of the lifting arm.
Further, the hoisting tool comprises a hoisting chain which pulls the workpiece upwards and the lower end of which is provided with a hanger structure.
Furthermore, the lifting tool further comprises a chain block, and the chain block is suspended and connected to the upper end of the suspension frame.
Furthermore, the lifting mounting structure at the upper end of the lifting arm comprises an ear plate for mounting a lifting tool, and the ear plate is fixedly connected with the upper end of the lifting arm into a whole.
Furthermore, the lug plate is provided with a lifting hole for positioning a lifting tool.
Furthermore, a horizontal supporting flat plate is fixed to the top of the upright post, an inner clamping groove is formed in the base at the bottom end of the lifting arm, an inner cavity of the inner clamping groove extends horizontally and is of a C-shaped opening structure, the supporting flat plate is fixedly inserted into the inner clamping groove through an opening in one side of the inner clamping groove, and the upper surface and the lower surface of the supporting flat plate are respectively tightly attached to the upper surface and the lower surface of the inner wall of the inner clamping groove.
Furthermore, the upright post is provided with profile steel with an I-shaped horizontal section, and the support flat plate is erected and welded at the top end of the upright post; the base at the bottom end of the lifting arm is integrally provided with an L-shaped plate, the L-shaped plate is provided with a horizontal part and a vertical part, the horizontal part of the L-shaped plate is erected on the support flat plate, and the vertical part of the L-shaped plate faces the lifting station; the vertical part of the L-shaped plate is welded with a horizontal lower backup plate, the lower backup plate and the horizontal part of the L-shaped plate form an inner clamping groove together, the lower backup plate is inserted into a C-shaped groove of the stand column facing the lifting station and props against the web plate, the lower backup plate and the web plate are welded and fixed, and the horizontal part of the L-shaped plate and the supporting flat plate are welded and fixed.
Further, the inclination angle of the lifting arm is 45 degrees.
The invention has the beneficial effects that:
1. the hoisting chain can provide a firm supporting foundation for a hoisting tool to bear the weight of a workpiece, is convenient for hoisting operation in a workshop, can be well adapted to a narrow space in the workshop, and can hoist the workpiece by only hooking the lower end of the hoisting chain on the workpiece during hoisting operation;
2. the setting of lifting arm bottom is very firm, and when lifting by crane, the lifting arm can receive decurrent effort, and the web of stand is withstood to the backup plate down, and interior draw-in groove is inserted with the support plate and is joined in marriage to offset the decurrent effort that the lifting arm received, make the structure firm, durable.
Drawings
Fig. 1 is a general diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of a suspension rack.
Fig. 4 is a perspective view of the suspension bracket.
In the figure, 1 hoisting chain, 2 chain block, 3 suspension frame, 301 hoisting arm, 302 ear plate, 302a hoisting hole, 303L-shaped plate, 304 lower backup plate, 305 inner clamping groove, 4 upright post, 4a web plate, 4b support flat plate, 5 workpieces.
Detailed Description
The invention will be further described with reference to the accompanying figures 1-4 and the specific embodiments.
As shown in fig. 1, a novel hoisting tool is characterized by comprising:
the two equal-height upright posts 4 are vertically fixed on a ground foundation, and a lifting station for lifting a workpiece 5 is formed between the two upright posts 4;
the two suspension frames 3 are oppositely inclined and distributed in a splayed shape, and the bottom ends of the suspension frames 3 are fixed at the top ends of the upright posts 4;
a pair of hoisting tools respectively arranged at the upper ends of the two suspension brackets 3 and used for hoisting the workpiece 5.
As shown in fig. 2 and 3, the suspension frame 3 includes an inclined lifting arm 301 and a base fixedly connected to the bottom end of the lifting arm 301, the inclination angle of the lifting arm 301 is 45 °, the base is fixedly connected to the top end of the upright column 4, and a lifting mounting structure for mounting a lifting tool is fixedly arranged at the upper end of the lifting arm 301.
The hoisting tool comprises a hoisting chain 1 which pulls a workpiece 5 upwards and the lower end of which is provided with a hanger structure; the lifting tool also comprises a chain block 2, and the chain block 2 is suspended and connected at the upper end of the suspension frame 3.
The lifting mounting structure at the upper end of the lifting arm 301 comprises a vertically arranged ear plate 302 for mounting a lifting tool, and the ear plate 302 and the upper end of the lifting arm 301 are fixedly connected into a whole. The ear plate 302 is provided with a hanging hole 302a for positioning a hoisting tool, the chain block 2 is suspended and connected on the hanging hole 302a, and the ear plate 302 is shaped like an axe and has higher structural strength.
Referring to fig. 2 to 4, a horizontal supporting plate 4b is fixed to the top of the upright post 4, the base at the bottom end of the lifting arm 301 has an inner slot 305, an inner cavity of the inner slot 305 extends horizontally and is configured to be a C-shaped opening structure, the supporting plate 4b is fixedly inserted into the inner slot 305 through an opening at one side of the inner slot 305, the upper and lower surfaces of the supporting plate 4b are respectively attached to the upper and lower surfaces of the inner wall of the inner slot 305, and the base clamps the supporting plate 4b like a clip, so that the torque generated during lifting can be resisted.
The upright post 4 is provided with section steel with an I-shaped horizontal section, and a support flat plate 4b is erected and welded at the top end of the upright post 4; the base at the bottom end of the lifting arm 301 is integrally provided with an L-shaped plate 303, the L-shaped plate 303 is provided with a horizontal part and a vertical part, the horizontal part of the L-shaped plate 303 is erected on the support flat plate 4b, and the vertical part of the L-shaped plate 303 faces the lifting station; a horizontal lower backup plate 304 is welded to the vertical portion of the L-shaped plate 303, an inner clamping groove 305 is formed by the lower backup plate 304 and the horizontal portion of the L-shaped plate 303, the lower backup plate 304 is inserted into a C-shaped groove of the upright post 4 facing the lifting station and abuts against the web 4a, the lower backup plate 304 is welded and fixed with the web 4a, and the horizontal portion of the L-shaped plate 303 is welded and fixed with the support flat plate 4 b.
When the lifting operation is carried out, the workpiece 5 is only hooked by the lower end of the lifting chain 1, and the workpiece can be lifted by operating the chain block 2; during lifting, the lifting arm 301 is subjected to a downward acting force, the lower backup plate 304 abuts against the web plate 4a of the upright post 4, and the inner clamping groove 305 is inserted into the support flat plate 4b, so that the downward acting force applied to the lifting arm 301 is offset.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a novel lift by crane frock, its characterized in that includes:
the two equal-height upright columns (4) are vertically fixed on a ground foundation, and a lifting station for lifting a workpiece (5) is formed between the two upright columns (4);
the suspension frames (3) are respectively arranged at the top ends of the two upright posts (4), the two suspension frames (3) are relatively inclined and distributed in a splayed shape, and the bottom ends of the suspension frames (3) are fixed at the top ends of the upright posts (4);
a pair of hoisting tools which are respectively arranged at the upper ends of the two suspension brackets (3) and are used for hoisting a workpiece (5).
2. The novel hoisting tool according to claim 1, characterized in that: the suspension frame (3) comprises an inclined lifting arm (301) and a base which is fixedly connected with the bottom end of the lifting arm (301) into a whole, the base is fixedly connected with the top end of the upright post (4), and the upper end of the lifting arm (301) is fixedly provided with a lifting installation structure for installing a lifting tool.
3. The novel hoisting tool according to claim 1, characterized in that: the lifting tool comprises a lifting chain (1) which pulls a workpiece (5) upwards and the lower end of which is provided with a lifting appliance structure.
4. The novel hoisting tool according to claim 3, characterized in that: the lifting tool further comprises a chain block (2), and the chain block (2) is suspended and connected to the upper end of the suspension frame (3).
5. The novel hoisting tool according to claim 2, characterized in that: the lifting mounting structure at the upper end of the lifting arm (301) comprises an ear plate (302) for mounting a lifting tool, and the ear plate (302) is fixedly connected with the upper end of the lifting arm (301) into a whole.
6. The novel hoisting tool according to claim 5, characterized in that: the ear plate (302) is provided with a lifting hole (302a) for positioning a lifting tool.
7. The novel hoisting tool according to claim 2, characterized in that: the top of the upright post (4) is fixed with a horizontal supporting flat plate (4b), the base at the bottom end of the lifting arm (301) is provided with an inner clamping groove (305), the inner cavity of the inner clamping groove (305) horizontally extends and is arranged to be of a C-shaped opening structure, the supporting flat plate (4b) is fixedly inserted into the inner clamping groove (305) through an opening on one side of the inner clamping groove (305), and the upper surface and the lower surface of the supporting flat plate (4b) are respectively clung to the upper surface and the lower surface of the inner wall of the inner clamping groove (305).
8. The novel hoisting tool according to claim 7, characterized in that: the upright post (4) is provided with profile steel with an I-shaped horizontal section, and the support flat plate (4b) is erected and welded at the top end of the upright post (4); the base at the bottom end of the lifting arm (301) is integrally arranged to be an L-shaped plate (303), the L-shaped plate (303) is provided with a horizontal part and a vertical part, the horizontal part of the L-shaped plate (303) is erected on the supporting flat plate (4b), and the vertical part of the L-shaped plate (303) faces a lifting station; the vertical portion welding of L shaped plate (303) has lower backup plate (304) of horizontally, lower backup plate (304) forms inside race (305) with the horizontal portion of L shaped plate (303) jointly, lower backup plate (304) insert one of stand (4) and lift by crane the C type groove of station in and withhold web (4a), backup plate (304) and web (4a) welded fastening down, the horizontal portion and the flat board (4b) welded fastening that supports of L shaped plate (303).
9. The novel hoisting tool according to claim 2, characterized in that: the inclination angle of the lifting arm (301) is 45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203584.4A CN112141919A (en) | 2020-11-02 | 2020-11-02 | Novel hoisting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011203584.4A CN112141919A (en) | 2020-11-02 | 2020-11-02 | Novel hoisting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112141919A true CN112141919A (en) | 2020-12-29 |
Family
ID=73955176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011203584.4A Pending CN112141919A (en) | 2020-11-02 | 2020-11-02 | Novel hoisting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112141919A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4342099A (en) * | 1998-08-05 | 2000-03-02 | Marc Allan Grand-Court | Picket connecting device and method |
| CN202594664U (en) * | 2011-11-29 | 2012-12-12 | 中建一局集团第二建筑有限公司 | Mast-type mechanical and electrical equipment hoisting device for high-rise building |
| CN204401807U (en) * | 2015-01-05 | 2015-06-17 | 厦门农丰园大棚开发有限公司 | Agricultural greenhouse L-type frame connecting apparatus |
| CN106904548A (en) * | 2017-04-21 | 2017-06-30 | 燕京啤酒(桂林漓泉)股份有限公司 | Bracket type gas distribution pipe lifting device and aeration tube maintenance replacing options |
| CN107119802A (en) * | 2017-05-19 | 2017-09-01 | 中国建筑第八工程局有限公司 | The connection method of covering steel plate |
| CN107445084A (en) * | 2017-09-22 | 2017-12-08 | 中国建筑第二工程局有限公司 | Large-scale vestibule steel structure hoisting instrument and hoisting |
| CN109629680A (en) * | 2019-01-09 | 2019-04-16 | 西安建筑科技大学 | A kind of assembled connecting node of end bridging type Liang Yuzhu |
| CN209242560U (en) * | 2018-11-09 | 2019-08-13 | 云南建投钢结构股份有限公司 | A kind of boom hoisting |
| CN111719938A (en) * | 2020-06-12 | 2020-09-29 | 五冶集团上海有限公司 | Method for manufacturing and installing temporary safety guardrail for steel beam installation |
-
2020
- 2020-11-02 CN CN202011203584.4A patent/CN112141919A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4342099A (en) * | 1998-08-05 | 2000-03-02 | Marc Allan Grand-Court | Picket connecting device and method |
| CN202594664U (en) * | 2011-11-29 | 2012-12-12 | 中建一局集团第二建筑有限公司 | Mast-type mechanical and electrical equipment hoisting device for high-rise building |
| CN204401807U (en) * | 2015-01-05 | 2015-06-17 | 厦门农丰园大棚开发有限公司 | Agricultural greenhouse L-type frame connecting apparatus |
| CN106904548A (en) * | 2017-04-21 | 2017-06-30 | 燕京啤酒(桂林漓泉)股份有限公司 | Bracket type gas distribution pipe lifting device and aeration tube maintenance replacing options |
| CN107119802A (en) * | 2017-05-19 | 2017-09-01 | 中国建筑第八工程局有限公司 | The connection method of covering steel plate |
| CN107445084A (en) * | 2017-09-22 | 2017-12-08 | 中国建筑第二工程局有限公司 | Large-scale vestibule steel structure hoisting instrument and hoisting |
| CN209242560U (en) * | 2018-11-09 | 2019-08-13 | 云南建投钢结构股份有限公司 | A kind of boom hoisting |
| CN109629680A (en) * | 2019-01-09 | 2019-04-16 | 西安建筑科技大学 | A kind of assembled connecting node of end bridging type Liang Yuzhu |
| CN111719938A (en) * | 2020-06-12 | 2020-09-29 | 五冶集团上海有限公司 | Method for manufacturing and installing temporary safety guardrail for steel beam installation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20201229 |