CN212712394U - High-strength crane supporting device - Google Patents
High-strength crane supporting device Download PDFInfo
- Publication number
- CN212712394U CN212712394U CN202021517733.XU CN202021517733U CN212712394U CN 212712394 U CN212712394 U CN 212712394U CN 202021517733 U CN202021517733 U CN 202021517733U CN 212712394 U CN212712394 U CN 212712394U
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- fixedly connected
- hydraulic cylinder
- telescopic joint
- hydraulic
- plate
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 239000004698 Polyethylene Substances 0.000 claims abstract description 35
- -1 polyethylene Polymers 0.000 claims abstract description 35
- 229920000573 polyethylene Polymers 0.000 claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 229920006267 polyester film Polymers 0.000 claims abstract description 6
- 239000004677 Nylon Substances 0.000 claims description 8
- 229920001778 nylon Polymers 0.000 claims description 8
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 241000288140 Gruiformes Species 0.000 description 30
- 230000008901 benefit Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 241000124872 Grus grus Species 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a hoist strutting arrangement of high strength, include: the crane supporting mechanism body comprises a telescopic mechanism, a hydraulic lifting mechanism connected with the telescopic mechanism and a pressing plate mechanism arranged at the lower end of the hydraulic lifting mechanism; the ultrahigh molecular polyethylene plate is arranged at the upper end of the pressing plate mechanism and is fixedly connected with the upper end of the pressing plate mechanism; and the polyester film layer is arranged on the outer wall of the ultra-high molecular polyethylene plate and is fixedly connected with the outer wall of the ultra-high molecular polyethylene plate. Thereby it has realized that ultra high molecular polyethylene board is difficult direct contact ground when as the backing plate and has avoided its production mar to keep apart it with external, make it be difficult for contacting with outside hot-air, thereby avoid its heat altered shape temperature low and take place the condition of warping, and then can be more suitable for the problem that the hoist supported.
Description
Technical Field
The utility model relates to a hoist strutting arrangement technical field especially relates to a hoist strutting arrangement of high strength.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The crane is also called a crown block, a crane, and hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. Because the weight is lifted without the supporting legs and the lifted weight is frequently used for driving, the driving speed is higher than that of a crawler crane (crawler crane); the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground is not more than 50 CM; long distance walking with load is prohibited. In order to ensure the operation safety, the lifting operation without landing legs is basically forbidden in China at present. The crane is matched with hoisting machinery used for steel wire ropes of various types including phosphated coating steel wire ropes, galvanized steel wire ropes and smooth steel wire ropes in bridge construction engineering.
The existing crane supporting device generally adopts an ultra-high molecular polyethylene plate as a base plate, although the polyethylene plate has the advantages of high strength, corrosion resistance and the like, the existing crane supporting device also has the defects of low hardness, easy scratch generation, low thermal deformation temperature and easy deformation, thereby easily causing accidents.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses thereby realize that super high molecular polyethylene board is difficult for direct contact ground when as the backing plate and avoid its production mar to keep apart it with the external world, make it be difficult for contacting with outside hot-air, thereby avoid its heat altered shape temperature low and take place the condition of deformation, and then can be more suitable for the problem that the hoist supported.
In order to achieve the above and other objects, the present invention adopts the following technical solutions:
the crane supporting mechanism body comprises a telescopic mechanism, a hydraulic lifting mechanism connected with the telescopic mechanism and a pressing plate mechanism arranged at the lower end of the hydraulic lifting mechanism;
the ultrahigh molecular polyethylene plate is arranged at the upper end of the pressing plate mechanism and is fixedly connected with the upper end of the pressing plate mechanism;
the polyester film layer is arranged on the outer wall of the ultra-high molecular polyethylene plate and is fixedly connected with the outer wall of the ultra-high molecular polyethylene plate;
the nylon plate is arranged below the ultrahigh molecular polyethylene plate and fixedly connected with the lower part of the ultrahigh molecular polyethylene plate into a whole.
Preferably, both sides of the crane supporting mechanism body are fixedly connected with the frame telescopic joint box body and are arranged in the middle of the telescopic mechanism; and the two frame expansion joint boxes are fixedly connected with the connecting end of the crane supporting mechanism body through a fixed mounting part.
Preferably, the front end telescopic joint and the rear end telescopic joint are arranged at the front end and the rear end of the frame telescopic joint box body, and the ends, close to the frame telescopic joint box body, of the front end telescopic joint and the rear end telescopic joint are fixedly connected with the frame telescopic joint box body.
Preferably, a hydraulic cylinder connecting mechanism is arranged at one end of the front end telescopic joint and the rear end telescopic joint, which is far away from the frame telescopic joint box body, and the hydraulic cylinder connecting mechanism is fixedly connected with the frame telescopic joint box body and arranged at the upper end of the hydraulic lifting mechanism; a hydraulic cylinder mounting port is formed in a port of the hydraulic cylinder connecting mechanism and is fixedly connected with the port of the hydraulic cylinder connecting mechanism; a hydraulic cylinder is arranged in the hydraulic cylinder mounting opening and is fixedly connected with the hydraulic cylinder mounting opening; the output end of the hydraulic cylinder is provided with a hydraulic push rod and is fixedly connected with the hydraulic cylinder; and the lower end of the hydraulic push rod is provided with a hydraulic block and is fixedly connected with the hydraulic push rod.
Preferably, both sides of the hydraulic cylinder are fixedly provided with supporting plates; a hand wheel is fixedly arranged above the supporting plate; the lower end of the hand wheel is provided with a connecting stud, and the hand wheel is fixedly connected with the connecting stud; the lower end of the connecting stud is provided with a ground grabbing drill bit which is fixedly connected with the connecting stud; and the outer wall of the connecting stud is provided with a limiting nut, and the limiting nut is in threaded connection with the connecting stud.
Preferably, the outer wall of the hydraulic block is provided with a fixing screw, the hydraulic block is fixedly connected with the ultra-high molecular polyethylene plate through the fixing screw, and the fixing screw is provided with a plurality of fixing screws.
Preferably, the upper surface of the crane supporting mechanism body is provided with a connecting seat, and the connecting seat is fixedly connected with the upper surface of the crane supporting mechanism body; and mounting ports are fixedly arranged on two sides of the connecting seat.
The utility model discloses at least, include following beneficial effect:
1. the utility model has the advantages that the super high molecular polyethylene plate is arranged, the super high molecular polyethylene plate has the characteristics of outstanding impact resistance, stress crack resistance, high temperature creep resistance, chemical corrosion resistance and the like, the stability and the service life of the supporting mechanism of the real crane can be improved, the nylon plate has the characteristics of good aging resistance, good mechanical vibration damping capacity, excellent wear resistance and the like, the stability of the whole supporting mechanism can be further enhanced, and the vibration in the supporting process is weakened and isolated, so that the safety of the whole supporting mechanism of the crane can be improved, the polyester film layer has good high temperature resistance effect, the defect of low thermal deformation temperature of the super high molecular polyethylene plate can be reduced when the nylon plate is acted on the outer wall of the super high molecular polyethylene plate, compared with the single super high molecular polyethylene plate of the common crane, the product combines the super high molecular polyethylene plate with the nylon plate, the ultra-high molecular polyethylene plate can not directly contact the ground, so that the problem that the ultra-high molecular polyethylene plate is easily scratched due to low hardness can be solved.
2. The connecting stud moves downwards to drive the ground grabbing drill bit to move downwards, when the ground grabbing drill bit moves downwards, can drill the ground to form a supporting point on the ground, the four ground grabbing drill bits form a group, when four ground grabbing drill bits are simultaneously supported on the ground, good ground grabbing capacity can be formed, and a common crane supporting device only has a single base plate, can not play a good role in stabilizing and supporting when facing to the rugged ground or the environment that the ground contains sand, gravels and the like, the ground-grasping drill bit can have good stable supporting effect in the environment, thereby being convenient for users to use in the environment, when the connecting stud is used on smooth ground, the connecting stud can be rotated upwards to enable the drill bit to move upwards until the bottom nylon plate contacts the ground, so that stable support can be carried out on the smooth ground.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-strength crane supporting device provided by the present invention;
fig. 2 is a schematic view of a partial structure of a hydraulic cylinder of a bottom plate of a high-strength crane supporting device provided by the present invention;
fig. 3 is the local structure schematic diagram of the ultra-high molecular polyethylene plate of the high-strength crane supporting device provided by the utility model.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 3, a high-strength crane supporting apparatus includes: the crane supporting mechanism body 1 comprises a telescopic mechanism 23, a hydraulic lifting mechanism 24 connected with the telescopic mechanism 23, and a pressing plate mechanism 22 arranged at the lower end of the hydraulic lifting mechanism 24; the ultrahigh molecular polyethylene plate 13 is arranged at the upper end of the pressing plate mechanism 22 and is fixedly connected with the upper end of the pressing plate mechanism 22; a polyester film layer 21 disposed on the outer wall of the ultra-high molecular weight polyethylene plate 13 and fixedly connected to the outer wall of the ultra-high molecular weight polyethylene plate 13; and the nylon plate 14 is arranged below the ultrahigh molecular polyethylene plate 13 and fixedly connected with the lower part of the ultrahigh molecular polyethylene plate 13 into a whole.
In the scheme, the ultra-high molecular polyethylene plate has the characteristics of outstanding impact resistance, stress cracking resistance, high-temperature creep resistance, chemical corrosion resistance and the like, can improve the stability and the service life of the actual crane supporting mechanism, has the characteristics of good aging resistance, good mechanical vibration damping capacity, excellent wear resistance and the like, can further enhance the stability of the whole supporting mechanism, weakens and isolates vibration in the supporting process, and therefore can improve the safety of the whole crane supporting mechanism, and has a good high-temperature resistant effect, and the defect of low thermal deformation temperature of the ultra-high molecular polyethylene plate can be relieved when the polyester film layer acts on the outer wall of the ultra-high molecular polyethylene plate.
In a preferable scheme, two sides of the crane supporting mechanism body 1 are fixedly connected with a frame telescopic joint box body 5 and are arranged in the middle of the telescopic mechanism 23; and the two frame expansion joint box bodies 5 are fixedly connected with the connecting end of the crane supporting mechanism body 1 through the fixed mounting part 2.
In the above scheme, the frame telescopic joint box of hoist supporting mechanism body both sides has played and has accomodate the effect of placing front end telescopic joint and rear end telescopic joint, and the benefit of doing so can make things convenient for the hoist to deposit it when need not using the telescopic joint, avoids the telescopic joint to expose externally and leads to the condition of telescopic joint damage to take place, and fixed mounting spare is used for installing and fixing frame telescopic joint box and hoist supporting mechanism body.
In a preferred scheme, the front end telescopic joint 8 and the rear end telescopic joint 6 are arranged at the front end and the rear end of the frame telescopic joint box body 5, and the ends, close to the frame telescopic joint box body 5, of the front end telescopic joint 8 and the rear end telescopic joint 6 are fixedly connected with the frame telescopic joint box body 5.
In the scheme, the front end telescopic joint and the rear end telescopic joint play a role in telescopic movement of the front end and the rear end, and the advantage of doing so is that a foundation can be laid for subsequent crane support.
In a preferable scheme, a hydraulic cylinder connecting mechanism 7 is arranged at one end of the front end telescopic joint 8 and the rear end telescopic joint 6, which are far away from the frame telescopic joint box body 5, and the hydraulic cylinder connecting mechanism 7 is fixedly connected with the frame telescopic joint box body 5 and is arranged at the upper end of the hydraulic lifting mechanism 24; a hydraulic cylinder mounting port 9 is formed in a port of the hydraulic cylinder connecting mechanism 7 and is fixedly connected with the port of the hydraulic cylinder connecting mechanism 7; a hydraulic cylinder 10 is arranged inside the hydraulic cylinder mounting port 9, and the hydraulic cylinder 10 is fixedly connected with the hydraulic cylinder mounting port 9; the output end of the hydraulic cylinder 10 is provided with a hydraulic push rod 11 and is fixedly connected with the hydraulic cylinder 10; the lower end of the hydraulic push rod 11 is provided with a hydraulic block 12, and the hydraulic block is fixedly connected with the hydraulic push rod 11.
In the above scheme, the hydraulic cylinder connecting mechanism and the hydraulic cylinder mounting port are used for mounting the hydraulic cylinder, so that the advantage of laying a foundation for the lifting support of the subsequent hydraulic cylinder is achieved, and the hydraulic cylinder, the hydraulic push rod and the hydraulic block are used for stretching and fixedly supporting.
In a preferable scheme, support plates 16 are fixedly arranged on two sides of the hydraulic cylinder 10; a hand wheel 17 is fixedly arranged above the supporting plate 16; the lower end of the hand wheel 17 is provided with a connecting stud 18, and the hand wheel 17 is fixedly connected with the connecting stud 18; the lower end of the connecting stud 18 is provided with a ground grabbing drill 19, and the ground grabbing drill 19 is fixedly connected with the connecting stud 18; and the outer wall of the connecting stud 18 is provided with a limit nut 20, and the limit nut 20 is in threaded connection with the connecting stud 18.
In the scheme, the hand wheel acts on the uppermost end of the connecting stud, the hand wheel can be conveniently gripped by a user, the hand wheel can be rotated when the user needs to use, the rotating hand wheel drives the connecting stud to rotate, so that the connecting stud can move at the upper end and the lower end of the supporting plate, the advantage of the hand wheel is that the height of the connecting stud can be conveniently adjusted by the user, the connecting stud moves downwards to drive the ground grabbing drill to move downwards, the ground grabbing drill can drill away when moving downwards to form a supporting point on the ground, the four ground grabbing drills are in a group, when the four ground grabbing drills are simultaneously supported on the ground, good ground grabbing capacity can be formed, a common crane supporting device only has a single base plate, and a good stable supporting effect cannot be achieved under the conditions that the ground is uneven or the ground contains sand, gravels and the like, and grab ground drill bit then can have good stable supporting effect under this kind of environment to can convenience of customers use in this kind of environment, when using on level and smooth ground, can upwards rotate connecting stud and make the drill bit rebound, until bottom nylon plate contact ground position, thereby can carry out stable support on level and smooth ground.
In a preferred scheme, a fixing screw 15 is arranged on the outer wall of the hydraulic block 12, the hydraulic block 12 is fixedly connected with the ultra-high molecular polyethylene plate 13 through the fixing screw 15, and the fixing screw 15 is provided with a plurality of fixing screws.
In above-mentioned scheme, utilize set screw to make up fixedly with hydraulic pressure piece and ultra high molecular polyethylene board, the benefit of doing so can be for the pneumatic cylinder drives it and reciprocates and lay the basis.
In a preferred scheme, a connecting seat 3 is arranged on the upper surface of a crane supporting mechanism body 1, and the connecting seat 3 is fixedly connected with the upper surface of the crane supporting mechanism body 1; and mounting ports 4 are fixedly mounted on two sides of the connecting seat 3.
In above-mentioned scheme, the connecting seat is used for connecting the upper portion of hoist body, and the installing port of both sides is used for installing fixed effect with upper portion equally.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the invention, as defined by the claims and the equivalents thereof, and which fall within the limits of the claims and the equivalents thereof.
Claims (7)
1. A high strength crane support apparatus comprising:
the crane supporting mechanism body comprises a telescopic mechanism, a hydraulic lifting mechanism connected with the telescopic mechanism and a pressing plate mechanism arranged at the lower end of the hydraulic lifting mechanism;
the ultrahigh molecular polyethylene plate is arranged at the upper end of the pressing plate mechanism and is fixedly connected with the upper end of the pressing plate mechanism;
the polyester film layer is arranged on the outer wall of the ultra-high molecular polyethylene plate and is fixedly connected with the outer wall of the ultra-high molecular polyethylene plate;
the nylon plate is arranged below the ultrahigh molecular polyethylene plate and fixedly connected with the lower part of the ultrahigh molecular polyethylene plate into a whole.
2. The high-strength crane supporting device as claimed in claim 1, wherein both sides of the crane supporting mechanism body are fixedly connected with the frame telescopic joint box body and arranged in the middle of the telescopic mechanism; and the two frame expansion joint boxes are fixedly connected with the connecting end of the crane supporting mechanism body through a fixed mounting part.
3. The high-strength crane supporting device as claimed in claim 2, wherein the front end telescopic joint and the rear end telescopic joint are respectively disposed at the front end and the rear end of the frame telescopic joint box body, and the ends of the front end telescopic joint and the rear end telescopic joint close to the frame telescopic joint box body are respectively fixedly connected with the frame telescopic joint box body.
4. The high-strength crane supporting device as claimed in claim 3, wherein the ends of the front-end telescopic joint and the rear-end telescopic joint away from the frame telescopic joint box body are provided with hydraulic cylinder connecting mechanisms, and the hydraulic cylinder connecting mechanisms are fixedly connected with the frame telescopic joint box body and arranged at the upper end of the hydraulic lifting mechanism; a hydraulic cylinder mounting port is formed in a port of the hydraulic cylinder connecting mechanism and is fixedly connected with the port of the hydraulic cylinder connecting mechanism; a hydraulic cylinder is arranged in the hydraulic cylinder mounting opening and is fixedly connected with the hydraulic cylinder mounting opening; the output end of the hydraulic cylinder is provided with a hydraulic push rod and is fixedly connected with the hydraulic cylinder; and the lower end of the hydraulic push rod is provided with a hydraulic block and is fixedly connected with the hydraulic push rod.
5. The high-strength crane supporting device as claimed in claim 4, wherein supporting plates are fixedly installed on both sides of the hydraulic cylinder; a hand wheel is fixedly arranged above the supporting plate; the lower end of the hand wheel is provided with a connecting stud, and the hand wheel is fixedly connected with the connecting stud; the lower end of the connecting stud is provided with a ground grabbing drill bit which is fixedly connected with the connecting stud; and the outer wall of the connecting stud is provided with a limiting nut, and the limiting nut is in threaded connection with the connecting stud.
6. The high-strength crane supporting device as claimed in claim 5, wherein a plurality of fixing screws are provided on an outer wall of the hydraulic block, the hydraulic block is fixedly connected to the ultra-high molecular weight polyethylene plate through the fixing screws.
7. The high-strength crane supporting device as claimed in claim 1, wherein the crane supporting mechanism body is provided at an upper surface thereof with a connecting seat, and the connecting seat is fixedly connected with the upper surface of the crane supporting mechanism body; and mounting ports are fixedly arranged on two sides of the connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517733.XU CN212712394U (en) | 2020-07-28 | 2020-07-28 | High-strength crane supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021517733.XU CN212712394U (en) | 2020-07-28 | 2020-07-28 | High-strength crane supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212712394U true CN212712394U (en) | 2021-03-16 |
Family
ID=74910015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021517733.XU Expired - Fee Related CN212712394U (en) | 2020-07-28 | 2020-07-28 | High-strength crane supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212712394U (en) |
-
2020
- 2020-07-28 CN CN202021517733.XU patent/CN212712394U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |