CN109795949B - Lifting appliance used in engineering construction process - Google Patents
Lifting appliance used in engineering construction process Download PDFInfo
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- CN109795949B CN109795949B CN201910238465.3A CN201910238465A CN109795949B CN 109795949 B CN109795949 B CN 109795949B CN 201910238465 A CN201910238465 A CN 201910238465A CN 109795949 B CN109795949 B CN 109795949B
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- vehicle body
- construction process
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- clamp
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010276 construction Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 230000008093 supporting effect Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention provides a lifting appliance used in engineering construction process, which comprises a vehicle body and a support frame, wherein a winch is fixedly arranged on the vehicle body, a steel cable is arranged inside the winch, one end of the support frame is rotatably connected onto the vehicle body, the other end of the support frame is provided with a turntable, the tail end of the steel cable is fixedly connected with a pincer-shaped lifting device, and the middle part of the steel cable is wound on the peripheral surface of the turntable. By adopting the technical scheme of the invention, the vertical downward acting force is generated on the pair of clamp rods which are mutually hinged in a crossed manner by utilizing the mass of the object, the larger the mass of the object is, the more the clamping force is generated on the object, the safety of the hoisting process is ensured, the clamp rods can be automatically opened when the object is placed, in addition, the stability of the vehicle body in the hoisting process is kept through the counterweight device, and the overturning is prevented.
Description
Technical Field
The invention relates to the technical field of construction process equipment, in particular to a lifting appliance used in the engineering construction process.
Background
In each engineering construction process, the lifting appliance is a common material extraction device, the common lifting appliance applied to engineering mainly comprises a lifting hook, a lifting ring, a sucker, a grab bucket and the like, the lifting hook and the lifting ring are generally used for lifting a whole material with a fixed shape, the sucker is generally used for lifting a material made of a metal material, the vacuum sucker lifting appliance developed in recent years can lift any material in theory, the requirement on manufacturing precision is higher, the corresponding manufacturing cost is higher, the vacuum sucker with the manufacturing quality being not too close has a larger potential safety hazard in use, and the grab bucket is mainly used for lifting bulk materials. Existing lifting appliances for lifting whole materials of fixed shape, for example, the publication number is: the patent literature of "CN201693324U" discloses a hoist for wind-powered electricity generation equipment, the steel sheet welded structure for hoist, the middle part steel sheet combines with both sides steel sheet perspective welding mode, the middle steel sheet is equipped with the lifting hole, both sides steel sheet is equipped with and lifts the work piece and use the bolt hole, adopt this invented technical scheme, in the in-process of hoist, the hoist can hoist the quality of article and rely on the structural strength of hoist itself completely, therefore make the hoist can hoist the article quality limited, and hoist adopts the bolt to fasten the work piece, every time hoist the article all need screw up the bolt, the operation is very inconvenient, and the bolt after long-term use has the risk of pine to take off.
Disclosure of Invention
In order to solve the technical problems, the invention provides a lifting appliance used in the engineering construction process.
The invention is realized by the following technical scheme.
The invention provides a lifting appliance used in the engineering construction process, which comprises a vehicle body and a support frame, wherein a winch is fixedly arranged on the vehicle body, a steel cable is arranged inside the winch, one end of the support frame is rotatably connected onto the vehicle body, a turntable is arranged at the other end of the support frame, the tail end of the steel cable is fixedly connected with a pincer-shaped lifting device, and the middle part of the steel cable is wound on the peripheral surface of the turntable.
The fixed pulley is also arranged at the joint of the support frame and the vehicle body, and the middle part of the steel cable is wound on the peripheral surface of the fixed pulley.
And a plurality of pairs of wheels are also arranged on the vehicle body, and the wheels of the plurality of pairs are linearly arranged along the length direction of the vehicle body.
The lifting appliance used in the engineering construction process further comprises a connecting rod, one end of the connecting rod is hinged to the vehicle body, and the other end of the connecting rod is hinged to the middle of the supporting frame.
One end of the supporting frame is rotatably connected to one side of the vehicle body, and the other opposite side of the vehicle body is fixedly connected with a counterweight device.
The counterweight device comprises a counterweight base and a plurality of counterweights, wherein an accommodating groove is formed in the counterweight base, a limiting column is vertically connected in the accommodating groove, and the counterweights are sleeved on the limiting column in a stacked mode.
The hoisting device comprises a fixed block and a pair of clamp rods which are mutually hinged in a crossed mode, at least one end of each clamp rod is connected with a rotatable guide rod, the tail end of each guide rod is hinged with one end of the fixed block, and the other end of the fixed block is fixedly connected with the tail end of the steel cable.
And an anti-skid rubber pad is fixedly arranged on the clamp rod and is arranged at the other end opposite to the joint of the clamp rod and the guide rod.
The hoisting device further comprises a stabilizing block, the two ends of the stabilizing block are respectively provided with a waist-shaped sliding hole, the middle part of the clamp rod is correspondingly provided with a sliding pin, and the sliding pin can be sleeved in the sliding holes in a relatively sliding manner.
The pair of clamp rods are arranged on two sides of the fixed block in a row by taking the fixed block as a symmetrical center.
The invention has the beneficial effects that: according to the technical scheme, when the object is lifted through the lifting device, the object generates vertical downward acting force on the pair of clamp rods which are mutually hinged in a crossed manner due to the mass of the object, so that the clamp rods clamp the object, the greater the dead weight of the object is, the greater the clamping force of the clamp rods on the object is, thereby ensuring the safety in the lifting process, in addition, the lifting process does not need to screw bolts, the lifting operation process is simplified, when the object needs to be placed, the object is placed at a preset position only through the lifting device, at the moment, the steel cable is loosened, the clamp rods are automatically opened, the aim of automatically placing the object at the preset position is fulfilled, and further, the anti-slip rubber pad is preferably arranged at the end part of the clamp rods, so that the object is effectively prevented from loosening in the lifting process, and the safety of the lifting tool is improved.
Drawings
FIG. 1 is a front view of the present invention;
Fig. 2 is a schematic structural view of the lifting device of the present invention.
In the figure: the device comprises a vehicle body 1-part, a counterweight device 2-part, a lifting device 3-part, a rotary table 4-part, a supporting frame 5-part, a connecting rod 6-part, a steel cable 7-part, wheels 10-part, a winch 11-part, a fixed pulley 12-part, a counterweight base 21-part, a counterweight 22-part, a limiting column 23-part, a holding groove 24-part, a fixed block 31-part, a guide rod 32-part, a clamp rod 33-part, a stabilizing block 34-part and a non-skid rubber pad 35-part.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
As shown in fig. 1 and 2, the invention provides a lifting appliance used in engineering construction process, which comprises a vehicle body 1 and a support frame 5, wherein a winch 11 is fixedly arranged on the vehicle body 1, a steel cable 7 is arranged in the winch 11, one end of the support frame 5 is rotatably connected to the vehicle body 1, the other end of the support frame 5 is provided with a rotary table 4, the tail end of the steel cable 7 is fixedly connected with a pincer-shaped lifting device 3, and the middle part of the steel cable 7 is wound on the peripheral surface of the rotary table 4.
According to the technical scheme, when the object is lifted through the lifting device, the object generates vertical downward acting force on the pair of clamp rods which are mutually hinged in a crossed manner due to the mass of the object, so that the clamp rods clamp the object, the greater the dead weight of the object is, the greater the clamping force of the clamp rods on the object is, thereby ensuring the safety in the lifting process, in addition, the lifting process does not need to screw bolts, the lifting operation process is simplified, when the object needs to be placed, the object is placed at a preset position only through the lifting device, at the moment, the steel cable is loosened, the clamp rods are automatically opened, the aim of automatically placing the object at the preset position is fulfilled, and further, the anti-slip rubber pad is preferably arranged at the end part of the clamp rods, so that the object is effectively prevented from loosening in the lifting process, and the safety of the lifting tool is improved.
Further, a fixed pulley 12 is also arranged at the joint of the support frame 5 and the vehicle body 1, and the middle part of the steel cable 7 is wound on the peripheral surface of the fixed pulley 12. The fixed pulley 12 controls the winding or stretching direction of the steel cable 7, so that the vehicle body is kept stable in the use process of the lifting appliance, and overturning is avoided.
Further, a plurality of pairs of wheels 10 are mounted on the vehicle body 1, and the plurality of pairs of wheels 10 are arranged linearly along the longitudinal direction of the vehicle body 1. The operator can move the present invention into position for use via the wheel 10 to facilitate transfer.
In addition, the lifting appliance used in the engineering construction process further comprises a connecting rod 6, one end of the connecting rod 6 is hinged to the vehicle body 1, and the other end of the connecting rod 6 is hinged to the middle of the supporting frame 5. Preferably, the hoist 11 is driven by a motor of model YZR 132-6. The supporting effect of the connecting rod 6 on the supporting frame 5 keeps the structure of the vehicle body in the using process to be further stable and prevent the vehicle body from overturning.
In the invention, one end of the support frame 5 is rotatably connected to one side of the vehicle body 1, and the other opposite side of the vehicle body 1 is fixedly connected with the counterweight device 2. Further, the counterweight device 2 includes a counterweight base 21 and a plurality of counterweights 22, a receiving slot 24 is provided on the counterweight base 21, a limiting column 23 is vertically connected inside the receiving slot 24, and the plurality of counterweights 22 are sleeved on the limiting column 23 in a stacked manner. By adopting the technical scheme of the invention, a user can flexibly configure the quantity and the quality of the balancing weights 22 according to actual conditions, so that the vehicle body is kept stable when in use, the balancing weights 22 do not need to be fixed when in installation, and the operation time of the user is saved.
In addition, the hoisting device 3 comprises a fixed block 31 and a pair of clamp rods 33 which are mutually hinged in a crossed manner, at least one end of each clamp rod 33 is connected with a rotatable guide rod 32, the tail end of each guide rod 32 is hinged with one end of the fixed block 31, and the other end of the fixed block 31 is fixedly connected with the tail end of the steel cable 7. Further, a non-slip rubber pad 35 is fixedly installed on the clamp bar 33, and the non-slip rubber pad 35 is disposed at the other end opposite to the junction of the clamp bar 33 and the guide bar 32. The hoisting device 3 further comprises a stabilizing block 34, the two ends of the stabilizing block 34 are respectively provided with a waist-shaped sliding hole, the middle part of the clamp rod 33 is correspondingly provided with a sliding pin, and the sliding pin can be sleeved in the sliding holes in a relatively sliding manner. Preferably, the pair of clamp rods 33 are disposed in a row on both sides of the fixed block 31 with the fixed block 31 as a symmetry center. By adopting the technical scheme of the invention, when the object is hoisted by the hoisting device, the object generates vertical downward acting force on the pair of clamp rods which are mutually hinged in a crossed manner due to the mass of the object, so that the clamp rods clamp the object, the greater the dead weight of the object is, the greater the clamping force of the clamp rods on the object is, thereby ensuring the safety in the hoisting process.
Claims (7)
1. A hoist for among engineering work progress, its characterized in that: the automatic lifting device comprises a vehicle body (1) and a support frame (5), wherein a winch (11) is fixedly arranged on the vehicle body (1), a steel cable (7) is arranged inside the winch (11), one end of the support frame (5) is rotatably connected onto the vehicle body (1), a rotary table (4) is arranged at the other end of the support frame (5), a clamp-shaped lifting device (3) is fixedly connected to the tail end of the steel cable (7), and the middle part of the steel cable (7) is wound on the peripheral surface of the rotary table (4);
The hoisting device (3) comprises a fixed block (31) and a pair of clamp rods (33) which are mutually hinged in a crossed mode, at least one end of each clamp rod (33) is connected with a rotatable guide rod (32), the tail end of each guide rod (32) is hinged with one end of the fixed block (31), the other end of the fixed block (31) is fixedly connected with the tail end of the steel cable (7), the hoisting device (3) further comprises a stabilizing block (34), waist-shaped sliding holes are respectively formed in two ends of the stabilizing block (34), sliding pins are correspondingly arranged in the middle of each clamp rod (33), the sliding pins can be sleeved in the sliding holes in a relatively sliding mode, and the pair of clamp rods (33) are respectively arranged on two sides of the fixed block (31) in a separated mode by taking the fixed block (31) as a symmetrical center.
2. The spreader for use in an engineering construction process according to claim 1, wherein: the fixed pulley (12) is further arranged at the joint of the support frame (5) and the vehicle body (1), and the middle part of the steel cable (7) is wound on the peripheral surface of the fixed pulley (12).
3. The spreader for use in an engineering construction process according to claim 1, wherein: a plurality of pairs of wheels (10) are further arranged on the vehicle body (1), and the wheels (10) are linearly arranged along the length direction of the vehicle body (1).
4. The spreader for use in an engineering construction process according to claim 1, wherein: the lifting appliance used in the engineering construction process further comprises a connecting rod (6), one end of the connecting rod (6) is hinged to the vehicle body (1), and the other end of the connecting rod (6) is hinged to the middle of the supporting frame (5).
5. The spreader for use in an engineering construction process according to claim 1, wherein: one end of the supporting frame (5) is rotatably connected to one side of the vehicle body (1), and the other opposite side of the vehicle body (1) is fixedly connected with a counterweight device (2).
6. The spreader for use in an engineering construction process according to claim 5, wherein: the counterweight device (2) comprises a counterweight base (21) and a plurality of counterweights (22), wherein an accommodating groove (24) is formed in the counterweight base (21), a limiting column (23) is vertically connected in the accommodating groove (24), and the counterweights (22) are sleeved on the limiting column (23) in a stacked mode.
7. The spreader for use in an engineering construction process according to claim 1, wherein: an anti-slip rubber pad (35) is fixedly arranged on the clamp rod (33), and the anti-slip rubber pad (35) is arranged at the other end opposite to the joint of the clamp rod (33) and the guide rod (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238465.3A CN109795949B (en) | 2019-03-27 | 2019-03-27 | Lifting appliance used in engineering construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910238465.3A CN109795949B (en) | 2019-03-27 | 2019-03-27 | Lifting appliance used in engineering construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109795949A CN109795949A (en) | 2019-05-24 |
| CN109795949B true CN109795949B (en) | 2024-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910238465.3A Active CN109795949B (en) | 2019-03-27 | 2019-03-27 | Lifting appliance used in engineering construction process |
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| Country | Link |
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| CN (1) | CN109795949B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116022917B (en) * | 2023-03-30 | 2023-06-13 | 菏泽昌盛源科技股份有限公司 | Split type MBR membrane frame applied to integrated water treatment equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1282407A (en) * | 1970-04-21 | 1972-07-19 | Schloemann Ag | Gripping tongs for gripping elongate members of circular section |
| CN202880649U (en) * | 2012-08-10 | 2013-04-17 | 巨力索具股份有限公司 | Self-adaptive fixed-point clamping gravity type steel billet hanger |
| CN103523656A (en) * | 2013-10-18 | 2014-01-22 | 河北联合大学 | Clamp lifting tool used for clamping steel plates in uniform thickness manner |
| CN104444879A (en) * | 2014-11-19 | 2015-03-25 | 国家电网公司 | Simple and easy equipment hoister used for maintaining electric equipment |
| CN104860190A (en) * | 2015-03-10 | 2015-08-26 | 中信戴卡股份有限公司 | Connection rod type hanger |
| CN204689395U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of self acting clamp shutter device |
| CN205653104U (en) * | 2016-03-29 | 2016-10-19 | 中建一局集团第二建筑有限公司 | Walking crane of cell board curtain installation |
| CN210084790U (en) * | 2019-03-27 | 2020-02-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Hoisting mechanism for assembly construction engineering |
-
2019
- 2019-03-27 CN CN201910238465.3A patent/CN109795949B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1282407A (en) * | 1970-04-21 | 1972-07-19 | Schloemann Ag | Gripping tongs for gripping elongate members of circular section |
| CN202880649U (en) * | 2012-08-10 | 2013-04-17 | 巨力索具股份有限公司 | Self-adaptive fixed-point clamping gravity type steel billet hanger |
| CN103523656A (en) * | 2013-10-18 | 2014-01-22 | 河北联合大学 | Clamp lifting tool used for clamping steel plates in uniform thickness manner |
| CN104444879A (en) * | 2014-11-19 | 2015-03-25 | 国家电网公司 | Simple and easy equipment hoister used for maintaining electric equipment |
| CN104860190A (en) * | 2015-03-10 | 2015-08-26 | 中信戴卡股份有限公司 | Connection rod type hanger |
| CN204689395U (en) * | 2015-04-25 | 2015-10-07 | 河南华北起重吊钩有限公司 | A kind of self acting clamp shutter device |
| CN205653104U (en) * | 2016-03-29 | 2016-10-19 | 中建一局集团第二建筑有限公司 | Walking crane of cell board curtain installation |
| CN210084790U (en) * | 2019-03-27 | 2020-02-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Hoisting mechanism for assembly construction engineering |
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| CN109795949A (en) | 2019-05-24 |
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