CN217555636U - Balance adjusting device of crane end beam - Google Patents
Balance adjusting device of crane end beam Download PDFInfo
- Publication number
- CN217555636U CN217555636U CN202221593143.4U CN202221593143U CN217555636U CN 217555636 U CN217555636 U CN 217555636U CN 202221593143 U CN202221593143 U CN 202221593143U CN 217555636 U CN217555636 U CN 217555636U
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- end beam
- fixedly connected
- girder
- main part
- surface mounting
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- 230000000694 effects Effects 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a balance adjustment device of hoist end beam, relate to hoist end beam technical field, the last surface mounting of end beam main part has electric hydraulic telescopic handle, electric hydraulic telescopic handle's expansion end fixedly connected with backup pad, the last surface mounting of backup pad has the girder, the last surface mounting of girder has the spirit level, the both ends fixedly connected with damper box of end beam main part, the inside sliding connection of damper box has flexible piece, the interior diapire of damper box is connected with the head rod through the axis of rotation, the other end of head rod is connected with first movable block through the axis of rotation, the another side fixedly connected with second spring of first movable block, the other end fixedly connected with second movable block of second spring, the utility model discloses a setting of electric hydraulic telescopic handle and spirit level has reached the purpose of being convenient for the leveling girder, and through the damper box, flexible piece and bumper's setting, has reached the purpose that improves the buffering effect.
Description
Technical Field
The utility model relates to a balance adjustment device technical field of hoist end beam specifically is a balance adjustment device of hoist end beam.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and stock yards for hoisting materials, and the two ends of the bridge crane are located on high cement columns or metal supports and are shaped like a bridge. The bridge frame of the bridge crane runs longitudinally along the rails laid on the elevated frames at two sides, so that the space below the bridge frame can be fully utilized to hoist materials without being hindered by ground equipment. The lifting machine has the widest application range and the largest quantity. The bridge frame is composed of a main beam and end beams, wherein the main beam is generally made of single I-shaped steel, and the end beams are welded by section steel or a steel plate formed by bending.
At present, when an existing bridge crane is installed, the girder is inclined possibly because the end beams installed at the two ends of the girder are not on the same horizontal line, so that accidents are caused in the subsequent use process, and the shock absorption devices at the two ends of the existing end beam only adopt a polyurethane buffer, so that the end beam is poor in protection during collision, and the existing crane end beam has the defects of inconvenience in adjusting the balance of the girder and poor buffer effect.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a balanced adjusting device of hoist end beam has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a balance adjustment device of hoist end beam, includes the end beam main part, the last surface mounting of end beam main part has electric hydraulic telescopic handle, electric hydraulic telescopic handle's expansion end fixedly connected with backup pad, the last surface mounting of backup pad has the girder, the last surface mounting of girder has the spirit level, the both ends fixedly connected with damper box of end beam main part, the inside sliding connection of damper box has the telescopic block, the telescopic link is installed to the inner bottom wall of damper box, the expansion end fixedly connected with telescopic block of telescopic link, the inner bottom wall of damper box is connected with the head rod through axis of rotation, the other end of head rod is connected with first movable block through axis of rotation, the surface of telescopic block is connected with the second connecting rod through axis of rotation, the other end of second connecting rod is connected with first movable block through axis of rotation, the another side fixedly connected with second spring of first movable block, the other end fixedly connected with second movable block of second spring.
Optionally, the lower surface of the end beam main body is provided with rollers, the side surface of the end beam main body is provided with a motor, the output end of the motor is fixedly connected with the rollers, and the lower surface of the main beam is connected with a walking trolley in a sliding manner.
Optionally, the junction fixedly connected with connecting plate of end beam main part and electric hydraulic telescopic rod, electric hydraulic telescopic rod's quantity is four and distributes in the four corners of backup pad lower surface.
Optionally, the both sides wall of damper box has seted up the spout, the both sides face of flexible piece is provided with the slider, the surface sliding connection of spout has the slider.
Optionally, the surfaces of the first moving block and the second moving block are slidably connected with spring sleeves, the outer surface of the telescopic rod is provided with two first springs, and the number of the telescopic rod, the number of the first springs, the number of the first connecting rods, the number of the second connecting rods and the number of the first moving blocks are two and the two springs are symmetrically distributed on two sides inside the damping box.
Optionally, a buffer is mounted on the surface of the telescopic block, and the buffer is made of polyurethane.
(III) advantageous effects
The utility model provides a balanced adjusting device of hoist end beam possesses following beneficial effect:
1. this balanced adjusting device of hoist end beam through the setting of electric hydraulic telescopic handle and spirit level, makes the balanced adjusting device of this hoist end beam possess the effect of leveling the girder, in the use, through the length that the electric hydraulic telescopic handle expansion end that adjusts the girder both ends lower surface setting stretches out, cooperates the spirit level again, can slowly adjust the girder to horizontal position, has reached the purpose of the leveling girder of being convenient for.
2. This balanced adjusting device of hoist end beam, through the surge tank, the setting of flexible piece and buffer, the balanced adjusting device who makes this hoist end beam has possessed the effect of protection end beam, in the use, the produced power of part striking is offset to the buffer, remaining power is passed through the telescopic link, first spring, the head rod, the second connecting rod, first movable block, cooperation between second movable block and the second spring sets up weakens once more, the effect of slowing down the striking power has been played, the mesh that has improved buffering effect has been reached.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
fig. 2 is a three-dimensional structural schematic diagram of the end beam of the present invention;
fig. 3 is a schematic structural view of a top view section of the buffering device of the present invention;
fig. 4 is a schematic structural view of the end beam of the present invention viewed from the bottom.
In the figure: 1. an end beam body; 2. a connecting plate; 3. an electric hydraulic telescopic rod; 4. a support plate; 5. a main beam; 6. a motor; 7. a roller; 8. a damper box; 9. a telescopic block; 10. a buffer; 11. a telescopic rod; 12. a first spring; 13. a first connecting rod; 14. a second connecting rod; 15. a first moving block; 16. a second moving block; 17. a second spring; 18. a spring sleeve; 19. a slider; 20. a chute; 101. a level gauge; 102. a trolley is used for walking.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a balance adjusting device of an end beam of a crane comprises an end beam main body 1, a roller 7 is installed on the lower surface of the end beam main body 1, a motor 6 is installed on the side surface of the end beam main body 1, the roller 7 is fixedly connected to the output end of the motor 6, a traveling trolley 102 is slidably connected to the lower surface of a main beam 5, an electric hydraulic telescopic rod 3 is installed on the upper surface of the end beam main body 1, a connecting plate 2 is fixedly connected to the joint of the end beam main body 1 and the electric hydraulic telescopic rod 3, the electric hydraulic telescopic rods 3 are four in number and distributed at four corners of the lower surface of the supporting plate 4, a supporting plate 4 is fixedly connected to the movable end of the electric hydraulic telescopic rod 3, a main beam 5 is installed on the upper surface of the supporting plate 4, a level gauge 101 is installed on the upper surface of the main beam 5, shock absorption boxes 8 are fixedly connected to two ends of the end beam main body 1, sliding grooves 20 are formed in two side walls of the shock absorption boxes 8, sliding blocks 19 are arranged on two side surfaces of the telescopic blocks 9, a sliding connection is connected to a sliding block 19, a telescopic block 9 is slidably connected to the inner portion of the shock absorption box 8, a movable block 15, a rotating spring is connected to a second connecting rod 15, a rotating block 15 is connected to the other end of a second moving block 15, a second moving block 15 is connected to a rotating spring, a second moving block 15 is connected to the second moving block 17, the outer surface of the telescopic rod 11 is provided with two first springs 12, and the number of the telescopic rod 11, the number of the first springs 12, the number of the first connecting rods 13, the number of the second connecting rods 14 and the number of the first moving blocks 15 are two and are symmetrically distributed on two sides inside the damper box 8.
When the end beam main body 1 is used, after the end beam main body 1 is installed on a crane support, the main beam 5 is installed on the surface of the supporting plate 4, whether the main beam 5 inclines or not is determined by checking the level gauge 101 on the surface of the main beam 5, if the main beam 5 inclines, the height of the two ends of the main beam 5 can be adjusted by adjusting the extending length of the movable end of the electric hydraulic telescopic rod 3 at the two ends of the main beam 5 until the level gauge displays that the main beam 5 is in a horizontal state, the purpose of leveling the main beam 5 is achieved by adjusting the extending length of the movable end of the electric hydraulic telescopic rod 3, the main beam 5 is simple and convenient, the motor 6 drives the roller 7 to enable the end beam main body 1 to be in the surface moving process of the crane support, the end beam collides with other objects due to operation errors, partial impact force is counteracted through the buffer 10, the rest force acts on the telescopic rod 11 and the second connecting rod 14 through the telescopic block 9, the telescopic block 9 moves inwards in the damping box 8, the first spring 12 is compressed inwards, the elastic force generated by the first spring 12 continuously slows down the impact force, meanwhile, the first connecting rod 13 and the second connecting rod 14 and the second spring 17 are in a way, the buffer effect of buffering the impact force generated by mutual matching is also improved after the impact force is achieved.
The utility model discloses a theory of operation and beneficial effect: through the setting of electric hydraulic telescopic rod 3 and spirit level 101, make the balance adjustment device of this hoist end beam possess the effect of leveling girder 5, in the use, through the length that the electric hydraulic telescopic rod 3 expansion end that adjusts the girder 5 both ends lower surface setting stretches out, cooperate spirit level 101 again, can slowly adjust girder 5 to horizontal position, the purpose of being convenient for level girder 5 has been reached, through surge tank 8, the setting of flexible piece 9 and buffer 10, make the balance adjustment device of this hoist end beam possess the effect of protection end beam, in the use, buffer 10 offsets the produced power of part striking, remaining power passes through telescopic link 11, first spring 12, first connecting rod 13, second connecting rod 14, first movable block 15, cooperation setting between second movable block 16 and the second spring 17 weakens again, play the effect of slowing down the striking, the mesh that has reached improvement buffering effect.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a balance adjustment device of hoist end beam, includes end beam main part (1), its characterized in that: the upper surface mounting of end beam main part (1) has electronic hydraulic telescoping rod (3), the activity end fixedly connected with backup pad (4) of electronic hydraulic telescoping rod (3), the upper surface mounting of backup pad (4) has girder (5), the last surface mounting of girder (5) has spirit level (101), the both ends fixedly connected with damper box (8) of end beam main part (1), the inside sliding connection of damper box (8) has flexible piece (9), telescopic link (11) are installed to the inner bottom wall of damper box (8), the activity end fixedly connected with flexible piece (9) of telescopic link (11), the inner bottom wall of damper box (8) rotates through the axis of rotation and is connected with first connecting rod (13), the other end of first connecting rod (13) rotates through the axis of rotation and is connected with first movable block (15), the surface of flexible piece (9) rotates through the axis of rotation and connects second connecting rod (14), the other end of second connecting rod (14) rotates through the axis of rotation and is connected with first movable block (15), the fixedly connected with second spring (17) of the other end of first another side (15), the second spring (17) is connected with second movable block (16).
2. The balance adjusting device of the crane end beam as claimed in claim 1, wherein: the lower surface mounting of end beam main part (1) has gyro wheel (7), the side-mounting of end beam main part (1) has motor (6), the output fixedly connected with gyro wheel (7) of motor (6), the lower surface sliding connection of girder (5) has walking dolly (102).
3. The balance adjusting device of the crane end beam as claimed in claim 1, wherein: the connecting plate is fixedly connected with connecting plates (2) at the connecting parts of the end beam main bodies (1) and the electric hydraulic telescopic rods (3), and the number of the electric hydraulic telescopic rods (3) is four and the four connecting plates are distributed at four corners of the lower surface of the supporting plate (4).
4. The balance adjusting device of the crane end beam as claimed in claim 1, wherein: the damping box is characterized in that sliding grooves (20) are formed in two side walls of the damping box (8), sliding blocks (19) are arranged on two side faces of the telescopic block (9), and the sliding blocks (19) are connected to the surfaces of the sliding grooves (20) in a sliding mode.
5. The balance adjusting device of the crane end beam as claimed in claim 1, wherein: the damping box comprises a first moving block (15) and a second moving block (16), wherein spring sleeves (18) are connected to the surfaces of the first moving block (15) and the second moving block (16) in a sliding mode, first springs (12) are arranged on the outer surface of a telescopic rod (11), the number of the first springs (12), the number of first connecting rods (13), the number of second connecting rods (14) and the number of the first moving block (15) are two, and the two springs are symmetrically distributed on two sides of the interior of the damping box (8).
6. The balance adjustment device of the crane end beam as claimed in claim 1, wherein: the surface mounting of flexible piece (9) has buffer (10), the material of buffer (10) is polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593143.4U CN217555636U (en) | 2022-06-20 | 2022-06-20 | Balance adjusting device of crane end beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221593143.4U CN217555636U (en) | 2022-06-20 | 2022-06-20 | Balance adjusting device of crane end beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217555636U true CN217555636U (en) | 2022-10-11 |
Family
ID=83504028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221593143.4U Active CN217555636U (en) | 2022-06-20 | 2022-06-20 | Balance adjusting device of crane end beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217555636U (en) |
-
2022
- 2022-06-20 CN CN202221593143.4U patent/CN217555636U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 19 Kuang Road, Changnuo Industrial Zone, Weizhuang Town, Changyuan City, Xinxiang City, Henan Province, 453400 Patentee after: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. Address before: 453700 changnao Industrial Zone, Xinxiang, Henan Province** Patentee before: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |