CN112875550A - Hydraulic integral lifting device with hole large-span grid structure - Google Patents
Hydraulic integral lifting device with hole large-span grid structure Download PDFInfo
- Publication number
- CN112875550A CN112875550A CN202010527758.6A CN202010527758A CN112875550A CN 112875550 A CN112875550 A CN 112875550A CN 202010527758 A CN202010527758 A CN 202010527758A CN 112875550 A CN112875550 A CN 112875550A
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- China
- Prior art keywords
- fixedly connected
- hydraulic
- net rack
- lifting
- lifting device
- 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.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 8
- 230000035939 shock Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 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
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Images
Classifications
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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
- B66C25/00—Cranes not provided for in groups B66C17/00 - B66C23/00
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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
- 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
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
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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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of hoisting equipment, and particularly relates to a hydraulic integral hoisting device with an eyelet and a large-span net rack structure, which comprises a bearing beam, wherein the bottom of the bearing beam is fixedly connected with a plurality of crane beams, the top of the bearing beam is fixedly connected with two symmetrically arranged hydraulic hoisting cylinders, telescopic arms of the two hydraulic hoisting cylinders penetrate through the top of the bearing beam and extend downwards, one extending ends of the telescopic arms of the two hydraulic hoisting cylinders are fixedly connected with a lifting beam, the crane beam is provided with a chute corresponding to the lifting beam, a sliding rod is fixedly connected in the chute, the lifting beam is provided with a sliding port corresponding to the sliding rod, the bottom of the lifting beam is fixedly connected with a plurality of damping sleeves, and the damping sleeves are internally and slidably connected with sliding blocks. The safety accidents in the hoisting process are reduced.
Description
Technical Field
The invention belongs to the technical field of hoisting equipment, and particularly relates to a hydraulic integral lifting device for a large-span grid structure with an eyelet.
Background
The net frame is a space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form. The basic units constituting the net rack are triangular pyramid, triangular prism, square, truncated quadrangular pyramid, etc., and these basic units can be combined into triangular, quadrangular, hexagonal, circular or any other shapes in plane shape. The device has the advantages of space stress, light weight, high rigidity, good earthquake resistance and the like; the roof can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium stand canopy, an hangar, a bidirectional large-column net rack structure space workshop and the like.
When the hydraulic lifting device lifts large-scale equipment, the hydraulic lifting jack is often required to be placed on the bearing beam, so that the bearing beam is required to meet the operation of the hydraulic lifting jack in the operation process on the premise of meeting the load requirement of the hydraulic lifting jack.
However, the existing hydraulic integral lifting device is lack of a certain protection mechanism, so that the instability of the lifting device in the lifting process is caused, and safety accidents are caused.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a hydraulic integral lifting device with an eyelet large-span net rack structure.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a take holistic hoisting device of eye large-span spatial grid structure hydraulic pressure, includes the spandrel girder, a plurality of crane girders of bottom fixedly connected with of spandrel girder, two hydraulic lifting jar that the top fixedly connected with symmetry of spandrel girder set up, two the flexible arm of hydraulic lifting jar all runs through the top and the downwardly extending of spandrel girder, two the one end fixedly connected with lift beam that the flexible arm of hydraulic lifting jar extends, be equipped with the spout that corresponds with the lift beam on the crane girder, fixedly connected with slide bar in the spout, be equipped with the sliding opening that corresponds with the slide bar on the lift beam.
Preferably, a plurality of shock attenuation sleeves of bottom fixedly connected with of lifing beam, it is a plurality of equal sliding connection has the slider in the shock attenuation sleeve, the bottom fixedly connected with connecting rod of slider, the one end of connecting rod runs through shock attenuation sleeve's interior bottom and downwardly extending, the one end that shock attenuation sleeve extends is connected with the lifting hook, the cover is equipped with first spring on the connecting rod, the both ends of first spring respectively with slider and shock attenuation sleeve's interior bottom fixed connection.
Preferably, be equipped with the rack between the shock attenuation sleeve, be equipped with the spacing groove that corresponds with the shock attenuation sleeve on the lower extreme lateral wall of lifing beam, spacing inslot fixedly connected with gag lever post, sliding connection has the stopper on the gag lever post, stopper and shock attenuation sleeve fixed connection.
Preferably, the bottom of the travelling crane beam is fixedly connected with a base, and the bottom of the base is rotatably connected with a travelling mechanism.
Preferably, the top of the bearing beam is fixedly connected with a reinforcing net rack.
Preferably, the sliding rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the inner walls of the lifting beam and the sliding groove.
Preferably, a groove is formed in a sliding opening of the lifting beam, a plurality of balls are connected in the groove in a sliding mode, and the edges of the balls are in contact with the sliding rod.
Preferably, an inclined strut is fixedly connected between the top of one side, close to the lifting beam, of the walking beam and the bearing beam.
Has the advantages that:
1. according to the invention, through the arrangement of the damping sleeve, the connecting rod, the first spring and the sliding block, the lifting hook plays a certain damping role in the lifting process, and the lifting hook is prevented from shaking in the lifting process, so that the lifted objects are damaged by collision and potential safety hazards are avoided.
2. The telescopic arm of the hydraulic lifting cylinder drives the lifting beam to move up and down on the sliding rod, so that the lifting beam can be guaranteed to be always kept in a parallel motion state in the up-and-down moving process, and the lifting beam can play a certain buffering role in the lifting process through the arrangement of the second spring, so that the stability of hoisting operation is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a hydraulic integral lifting device with an eyelet large-span net rack structure;
fig. 2 is a schematic top view of a hydraulic integral lifting device with an eyelet large-span net rack structure;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is an enlarged schematic view of a portion B in fig. 1.
In the figure: 1-bearing beam, 2-crane beam, 3-hydraulic lifting cylinder, 4-lifting beam, 5-sliding rod, 6-damping sleeve, 7-sliding block, 8-connecting rod, 9-first spring, 10-base, 11-running mechanism, 12-reinforcing net rack, 13-second spring, 14-ball, 15-diagonal brace, 16-lifting hook, 17-limiting rod, 18-limiting block and 19-net rack.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a hydraulic integral lifting device with an eyelet large-span grid structure comprises.
In this embodiment, including spandrel girder 1, a plurality of travelling crane roof beam 2 of bottom fixedly connected with of spandrel girder 1, two hydraulic lifting jar 3 that the top fixedly connected with symmetry of spandrel girder 1 set up, be used for driving the lifing beam 4 to reciprocate, two hydraulic lifting jar 3's flexible arm all runs through spandrel girder 1's top and downwardly extending, the one end fixedly connected with lifing beam 4 that two hydraulic lifting jar 3 flexible arms extend, be equipped with the spout that corresponds with the lifing beam 4 on the travelling crane roof beam 2, fixedly connected with slide bar 5 in the spout, be used for supporting the lifing beam 4, make the lifing beam 4 can keep parallel motion state at the in-process of going up and down, prevent to take place to rock, be equipped with the sliding port that corresponds with slide bar 5 on.
In this embodiment, a plurality of shock attenuation sleeves 6 of bottom fixedly connected with of lifter beam 4, be used for supporting the connecting rod, equal sliding connection has slider 7 in a plurality of shock attenuation sleeves 6, prevent that connecting rod 8 from droing in the shock attenuation sleeve 6, the bottom fixedly connected with connecting rod 8 of slider 7, be used for supporting lifting hook 16, the interior bottom and the downwardly extending of shock attenuation sleeve 6 are run through to the one end of connecting rod 8, the one end that shock attenuation sleeve 6 extends is connected with lifting hook 16, the cover is equipped with first spring 9 on the connecting rod 8, the both ends of first spring 9 respectively with the interior bottom fixed connection of slider 7 and shock attenuation sleeve 6, be used for lifting hook 16 to play certain shock attenuation cushioning effect at the in-process of handling.
In this embodiment, be equipped with rack 19 between the shock attenuation sleeve 6, be equipped with the spacing groove that corresponds with shock attenuation sleeve 6 on the lower extreme lateral wall of lifing beam 4, spacing inslot fixedly connected with gag lever post 17, sliding connection has stopper 18 on the gag lever post 17, stopper 18 and 6 fixed connection of shock attenuation sleeve form spatial structure through rack 19, avoid promoting the pine of back object and take off, slide on gag lever post 17 through stopper 18, improve rack 19 shock attenuation effect.
In this embodiment, the bottom of the crane beam 2 is fixedly connected with a base 10, and the bottom of the base 10 is rotatably connected with a traveling mechanism 11, so that the lifting device can move.
In this embodiment, the top of the spandrel girder 1 is fixedly connected with a reinforcing net rack 12 for supporting the spandrel girder 1 to a certain extent.
In this embodiment, the sliding rod 5 is sleeved with a second spring 13, and two ends of the second spring 13 are respectively and fixedly connected with the lifting beam 4 and the inner wall of the sliding groove, so as to play a certain buffering role in the lifting process of the lifting beam 4.
In this embodiment, a groove is formed in the sliding opening of the lifting beam 4, a plurality of balls 14 are slidably connected in the groove, and the edge of each ball 14 is in contact with the sliding rod 5 to reduce the friction force between the lifting beam 4 and the sliding rod 5.
The inclined strut 15 is fixedly connected between the top of the walking beam 2 close to one side of the lifting beam 4 and the bearing beam 1, and the supporting strength between the bearing beam 1 and the walking beam is enhanced.
The working principle is as follows: during the use, utilize the lifting hook 16 to fix the article that need hoist and mount, through shock attenuation sleeve 6, connecting rod 8, the setting of first spring 9 and slider 7, make lifting hook 16 play certain cushioning effect at the in-process of handling, prevent to take place to rock at the in-process of hoist and mount, thereby lead to hoist and mount article to take place to collide with the damage and take place the potential safety hazard, flexible arm through hydraulic lifting cylinder 3 drives the lifing beam 4 and reciprocates on slide bar 5 simultaneously, thereby can guarantee that the lifing beam 4 keeps parallel motion state throughout at the in-process that reciprocates, setting through second spring 13, make the lifing beam 4 can play certain cushioning effect at the in-process of going up and down, thereby the stability of hoist and mount operation has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a take holistic hoisting device of eye large-span spatial grid structure hydraulic pressure, includes spandrel girder (1), its characterized in that: the bottom fixedly connected with of spandrel girder (1) a plurality of crane roof beam (2), two hydraulic lifting cylinder (3) that the top fixedly connected with symmetry of spandrel girder (1) set up, two the flexible arm of hydraulic lifting cylinder (3) all runs through the top and the downwardly extending of spandrel girder (1), two one end fixedly connected with lifing beam (4) that the flexible arm of hydraulic lifting cylinder (3) extends, be equipped with the spout that corresponds with lifing beam (4) on crane roof beam (2), fixedly connected with slide bar (5) in the spout, be equipped with the sliding opening that corresponds with slide bar (5) on lifing beam (4).
2. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 1, is characterized in that: the bottom of companion beam (4) is equipped with a plurality of shock attenuation sleeve (6), and is a plurality of equal sliding connection has slider (7) in shock attenuation sleeve (6), the bottom fixedly connected with connecting rod (8) of slider (7), the interior bottom and the downwardly extending of shock attenuation sleeve (6) are run through to the one end of connecting rod (8), the one end that shock attenuation sleeve (6) extend is connected with lifting hook (16), the cover is equipped with first spring (9) on connecting rod (8), the both ends of first spring (9) respectively with the interior bottom fixed connection of slider (7) and shock attenuation sleeve (6).
3. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 2, is characterized in that: be equipped with rack (19) between damping sleeve (6), be equipped with the spacing groove that corresponds with damping sleeve (6) on the lower extreme lateral wall of compensating beam (4), spacing inslot fixedly connected with gag lever post (17), sliding connection has stopper (18) on gag lever post (17), stopper (18) and damping sleeve (6) fixed connection.
4. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 1, is characterized in that: the bottom of the crane beam (2) is fixedly connected with a base (10), and the bottom of the base (10) is rotatably connected with a traveling mechanism (11).
5. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 1, is characterized in that: the top of the spandrel girder (1) is fixedly connected with a reinforced net rack (12).
6. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 1, is characterized in that: the sliding rod (5) is sleeved with a second spring (13), and two ends of the second spring (13) are fixedly connected with the lifting beam (4) and the inner wall of the sliding groove respectively.
7. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 1, is characterized in that: a groove is formed in a sliding opening of the lifting beam (4), a plurality of balls (14) are connected in the groove in a sliding mode, and the edge of each ball (14) is in contact with the sliding rod (5).
8. The hydraulic integral lifting device for the large-span net rack structure with the holes according to claim 1, is characterized in that: and an inclined strut (15) is fixedly connected between the top of one side of the walking beam (2) close to the lifting beam (4) and the bearing beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527758.6A CN112875550A (en) | 2020-06-10 | 2020-06-10 | Hydraulic integral lifting device with hole large-span grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010527758.6A CN112875550A (en) | 2020-06-10 | 2020-06-10 | Hydraulic integral lifting device with hole large-span grid structure |
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| Publication Number | Publication Date |
|---|---|
| CN112875550A true CN112875550A (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010527758.6A Pending CN112875550A (en) | 2020-06-10 | 2020-06-10 | Hydraulic integral lifting device with hole large-span grid structure |
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| CN (1) | CN112875550A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481269A (en) * | 2022-02-15 | 2022-05-13 | 重庆聚辉电镀有限公司 | New energy automobile accessory makes with stainless steel spare nickel plating tinning processing stores pylon |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203513196U (en) * | 2013-05-23 | 2014-04-02 | 河南江河中起重工有限公司 | Hydraulic loading and unloading machine |
| CN204490343U (en) * | 2015-02-13 | 2015-07-22 | 中国能源建设集团安徽电力建设第一工程有限公司 | A kind of hydraulic lifting apparatus |
| CN209009996U (en) * | 2018-11-06 | 2019-06-21 | 武汉三木和森建设有限公司 | A kind of concrete prefabricated element hanging frame component |
| CN210503294U (en) * | 2019-08-02 | 2020-05-12 | 广州名颜化妆品有限公司 | Full-automatic facial mask filling leak hunting all-in-one |
| CN210620029U (en) * | 2019-09-09 | 2020-05-26 | 山东神州机械有限公司 | Bridge crane position detection device |
-
2020
- 2020-06-10 CN CN202010527758.6A patent/CN112875550A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203513196U (en) * | 2013-05-23 | 2014-04-02 | 河南江河中起重工有限公司 | Hydraulic loading and unloading machine |
| CN204490343U (en) * | 2015-02-13 | 2015-07-22 | 中国能源建设集团安徽电力建设第一工程有限公司 | A kind of hydraulic lifting apparatus |
| CN209009996U (en) * | 2018-11-06 | 2019-06-21 | 武汉三木和森建设有限公司 | A kind of concrete prefabricated element hanging frame component |
| CN210503294U (en) * | 2019-08-02 | 2020-05-12 | 广州名颜化妆品有限公司 | Full-automatic facial mask filling leak hunting all-in-one |
| CN210620029U (en) * | 2019-09-09 | 2020-05-26 | 山东神州机械有限公司 | Bridge crane position detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481269A (en) * | 2022-02-15 | 2022-05-13 | 重庆聚辉电镀有限公司 | New energy automobile accessory makes with stainless steel spare nickel plating tinning processing stores pylon |
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