CN220283350U - Novel double-beam structure for crane - Google Patents
Novel double-beam structure for crane Download PDFInfo
- Publication number
- CN220283350U CN220283350U CN202321885417.1U CN202321885417U CN220283350U CN 220283350 U CN220283350 U CN 220283350U CN 202321885417 U CN202321885417 U CN 202321885417U CN 220283350 U CN220283350 U CN 220283350U
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- connecting rod
- fixedly arranged
- left connecting
- fixed
- rod
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- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model discloses a novel double-beam structure for a crane, which belongs to the field of cranes and comprises a front beam, wherein a left connecting rod is fixedly arranged on the left side of the front beam, a rear beam is fixedly arranged on the rear side of the left connecting rod, a right connecting rod is fixedly arranged on the right side of the rear beam, a slide plate is slidably arranged at the upper ends of the front beam and the rear beam, a telescopic rod is fixedly arranged on the left side of the left connecting rod, a connecting block is fixedly arranged on the right side of the telescopic rod, an inserting rod is respectively slidably inserted into the left connecting rod and the right connecting rod through the left connecting rod, a buffer plate is fixedly arranged on the inserting rod, and the inserting rod is sleeved with a spring, so that the right side of the left connecting rod and the left side of the right connecting rod respectively have buffering and damping protection acting forces, the slide plate is prevented from directly contacting and colliding with the left connecting rod and the right connecting rod when the slide plate moves leftwards and rightwards, the buffer plate is only bumped through the spring, so that collision damage to the slide plate is reduced, and collision damage to the left connecting rod and the right connecting rod is also reduced.
Description
Technical Field
The utility model relates to the field of cranes, in particular to a novel double-beam structure for a crane.
Background
A crane refers to a multi-action lifting machine that vertically lifts and horizontally conveys weights within a certain range. Also known as crown block, aerial crane and crane.
At present, the transmission device does not have a protection device for protection when moving left and right, so that the transmission device is easy to collide with the positions of the two connecting double beams at the left and right sides, thereby bringing damage to collision positions of the two connecting double beams, and the existing double beams are mostly connected by connecting pieces at the two ends, and have no other reinforcing protection device for limiting, so that the stability of the connecting position is reduced.
For example, a novel hollow girder structure of a hoist double-girder crane is disclosed in publication No. CN202116197U, which belongs to the technical field of girder structures of double-girder cranes, and comprises an H-shaped girder installed between a left end girder and a right end girder, wherein a web plate of the H-shaped girder is provided with a plurality of through holes, and an upper wing plate of the H-shaped girder is welded with square steel. Compared with the girder structure of a conventional hoist double-girder crane, the hollow girder structure of the novel hoist double-girder crane simplifies the structure and the manufacturing process under the condition that the performances of strength, rigidity and stability are kept unchanged, reduces the manufacturing workload to about 10% of the original one, reduces the girder weight by about 15%, and greatly reduces the material cost. Meanwhile, the square steel and the upper wing plate of the H-shaped steel beam are integrated through continuous welding, the square steel can be used as a trolley track, and the moment of inertia can be calculated integrally with the H-shaped steel beam, so that the moment of inertia is increased compared with a conventional girder, and the weight is relatively reduced.
As is clear from the above disclosure, the double beam structure is not provided with a protection device during movement, nor is it provided with a reinforced double beam connection device.
Disclosure of Invention
The utility model aims to provide a novel double-beam structure for a crane, which aims to solve the problem of protection and reinforcement connection of the double-beam structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel double-beam structure for hoist, includes the front beam, the fixed left connecting rod that is provided with in left side of front beam, the fixed back roof beam that is provided with in rear side of left side connecting rod, the fixed right connecting rod that is provided with in right side of back roof beam, the upper end slip of front beam and back roof beam is provided with the slide, the fixed telescopic link that is provided with in left side of left side connecting rod, the fixed piece that links to each other in right side of telescopic link, the left side connecting rod is pegged graft respectively with the right connecting rod has the inserted bar, the fixed buffer board that is provided with in one end of inserted bar, the spring that has been cup jointed in the inserted bar slip, the fixed strengthening block that is provided with in front strengthening rib and back strengthening rib respectively of left side connecting rod and right connecting rod, the inserted bar is fixed to set up the buffer board through the fixed inserted bar that slides of left side connecting rod and right connecting rod respectively, so that the right side of left side connecting rod has the buffer shock attenuation guard effort when avoiding the slide to control the removal and the side and the right connecting rod take place direct contact collision, and can increase the buffer board and the buffer board through the spring, the effect of having enlarged the impact buffer board and the impact has also been reduced and has been reduced the impact with the back strengthening rib and the bridge to the front and has been used to the impact and has been reduced and the life-span to the bridge to the front and has been set up and the effect and has been broken and the impact bridge to the front and the bridge to the front and the bridge has the impact.
Preferably, the front side of the right connecting rod is fixedly connected with the right side of the front beam, the sliding plate is provided with a through groove, and the sliding plate drives the transmission device to move.
Preferably, the upper end of the sliding plate is fixedly provided with a transmission device, the connecting block is fixedly arranged on the left side of the lower end of the sliding plate and fixedly connected with the connecting block through the telescopic rod, and the connecting block is fixedly connected with the sliding plate, so that the limiting sliding plate is convenient to move through the telescopic rod.
Preferably, a plurality of clamping blocks are fixedly arranged at the lower end of the sliding plate, the clamping blocks are slidably clamped at the lower end of the front Liang Yu rear beam, and the sliding plate is limited through the arrangement of the clamping blocks, so that the sliding plate is slidably arranged at the upper ends of the front beam and the rear beam, and the clamping blocks are slidably clamped at the lower end of the front Liang Yu rear beam.
Preferably, one end of the spring is fixedly arranged on one side surface of the buffer plate, the other end of the spring is fixedly arranged on one side surfaces of the left connecting rod and the right connecting rod, and the buffer plate is automatically buffered and reset through the elastic action of the spring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the left connecting rod and the right connecting rod are respectively and slidably inserted into the inserted rod, the inserted rod is fixedly provided with the buffer plate, and the inserted rod is sleeved with the spring, so that the right side of the left connecting rod and the left side of the right connecting rod are respectively provided with buffering, damping and protecting acting forces, the direct contact collision between the left connecting rod and the right connecting rod when the sliding plate moves left and right is avoided, the sliding plate only collides with the buffer plate, and the buffer plate is buffered by the spring, so that the collision damage to the sliding plate is reduced, and the collision damage to the left connecting rod and the right connecting rod is also reduced.
(2) According to the utility model, through the arrangement of the reinforcing blocks, the front reinforcing ribs and the rear reinforcing ribs, the front beam and the rear beam are respectively subjected to surrounding and reinforcing, the mounting connection firmness of the double beams is increased, and the service life and the use effect are prolonged.
Drawings
FIG. 1 is a partial structural bottom view of the present utility model;
FIG. 2 is a top view of a partial structure of the present utility model;
FIG. 3 is a top partial cross-sectional view of a partial structure of the present utility model;
fig. 4 is an enlarged bottom view of the latch of the present utility model.
The reference numerals in the figures illustrate:
the front beam, the left connecting rod, the rear beam 3, the right connecting rod 4, the sliding plate 5, the through groove 6, the transmission device 7, the telescopic rod 8, the connecting block 9, the clamping block 10, the inserting rod 11, the buffer plate 12, the spring 13, the reinforcing block 14, the front reinforcing rib 15 and the rear reinforcing rib 16.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1
Referring to fig. 1-4, a novel double-beam structure for a crane in the drawing comprises a front beam 1, wherein a left connecting rod 2 is fixedly arranged on the left side of the front beam 1, a rear beam 3 is fixedly arranged on the rear side of the left connecting rod 2, a right connecting rod 4 is fixedly arranged on the right side of the rear beam 3, a slide plate 5 is slidably arranged at the upper ends of the front beam 1 and the rear beam 3, a telescopic rod 8 is fixedly arranged on the left side of the left connecting rod 2, the model number of the telescopic rod 8 is YNT-03, a plug of the telescopic rod 8 is connected with an external power supply in an inserting mode, a connecting block 9 is fixedly arranged on the right side of the telescopic rod 8, a plug rod 11 is respectively slidably connected with the left connecting rod 2 and the right connecting rod 4 in an inserting mode, a buffer plate 12 is fixedly arranged at one end of the plug rod 11, a spring 13 is slidably sleeved on the plug rod 11, reinforcing blocks 14 are respectively fixedly arranged on the front side and the rear side of the left connecting rod 2 and the right connecting rod 4, and reinforcing ribs 16 are fixedly arranged on the reinforcing blocks 14.
For the convenience of limiting the slide plate, the front side of the right connecting rod 4 is fixedly connected with the right side of the front beam 1, the slide plate 5 is provided with a through groove 6, the upper end of the slide plate 5 is fixedly provided with a transmission device 7, the transmission device 7 is in the prior art, the technical scheme is not repeated, and the connecting block 9 is fixedly arranged on the left side of the lower end of the slide plate 5.
In this embodiment, through left connecting rod 2 and right connecting rod 4 slip respectively grafting inserted bar 11, the fixed buffer board 12 that sets up of inserted bar 11, spring 13 is cup jointed to inserted bar 11 to make the right side of left connecting rod 1 have buffering shock attenuation protection effort respectively with the left side of right connecting rod 4, avoid slide 5 to move about when taking place direct contact collision with left connecting rod 2 and right connecting rod 4, slide 5 can only collide buffer board 12 moreover, buffer board 12 passes through spring 13 buffering, thereby reduced the collision damage that causes slide 5, also reduced the collision damage that causes left connecting rod 2 and right connecting rod 4.
Example 2
Referring to fig. 1-4, this embodiment further illustrates an embodiment 1, in which a novel dual-beam structure for a crane includes a front beam 1, a left connecting rod 2 is fixedly disposed on the left side of the front beam 1, a rear beam 3 is fixedly disposed on the rear side of the left connecting rod 2, a right connecting rod 4 is fixedly disposed on the right side of the rear beam 3, a slide plate 5 is slidably disposed at the upper ends of the front beam 1 and the rear beam 3, a telescopic rod 8 is fixedly disposed on the left side of the left connecting rod 2, a connecting block 9 is fixedly disposed on the right side of the telescopic rod 8, a plug rod 11 is slidably connected with the left connecting rod 2 and the right connecting rod 4, a buffer plate 12 is fixedly disposed at one end of the plug rod 11, a spring 13 is slidably sleeved on the plug rod 11, reinforcing blocks 14 are fixedly disposed on the front and rear sides of the left connecting rod 2 and the right connecting rod 4, and the reinforcing ribs 15 and 16 are fixedly disposed on the reinforcing blocks 14.
For convenient buffering and damping, the lower extreme of slide 5 is fixed and is provided with a plurality of fixture blocks 10, and fixture block 10 slip joint is in the lower extreme of front beam 1 and back beam 3, and the one end of spring 13 is fixed to be set up in the one side surface of buffer board 12, and the other end of spring 13 is fixed to be set up in the one side surface of left connecting rod 2 and right connecting rod 4.
In this embodiment, through setting up of strengthening piece 14, preceding strengthening rib 15 and back strengthening rib 16, play the effect of encircleing the reinforcement to front beam 1 and back beam 3 respectively, increase the installation connection sturdiness of double beam, increase life and result of use.
Through starting telescopic link 8, telescopic link 8 work, telescopic link 8 drives and links piece 9 to remove right, links piece 9 to drive slide 5 and removes right to drive transmission 7 and remove right, the joint of fixture block 10 slip simultaneously in the lower extreme of front beam 1 and back beam 3, bump buffer board 12 when slide 5 moves about, buffer board 12 has buffering damping effort under spring 13's effect, thereby make left connecting rod 2 and right connecting rod 4 have cushioning effect function, thereby play buffering guard action to slide 5 and transmission 7 respectively.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. Novel double-beam structure for crane, including front beam (1), its characterized in that: the left side of front beam (1) is fixed and is provided with left connecting rod (2), the fixed back beam (3) that is provided with in rear side of left connecting rod (2), the fixed right connecting rod (4) that is provided with in right side of back beam (3), the upper end slip of front beam (1) and back beam (3) is provided with slide (5), the fixed telescopic link (8) that is provided with in left side of left connecting rod (2), the fixed piece (9) that is provided with in right side of telescopic link (8), left connecting rod (2) and right connecting rod (4) are slided respectively and are pegged graft have inserted bar (11), the fixed buffer board (12) that is provided with of one end of inserted bar (11), spring (13) have been cup jointed in the sliding of inserted bar (11), the fixed reinforcing block (14) that is provided with respectively in front and back both sides of left connecting rod (2) and right connecting rod (4), reinforcing block (14) are fixed before reinforcing bar (15) and back reinforcing bar (16).
2. The novel double-beam structure for a crane according to claim 1, wherein: the front side of the right connecting rod (4) is fixedly connected with the right side of the front beam (1), and the sliding plate (5) is provided with a through groove (6).
3. The novel double-beam structure for a crane according to claim 1, wherein: the upper end of the sliding plate (5) is fixedly provided with a transmission device (7), and the connecting block (9) is fixedly arranged on the left side of the lower end of the sliding plate (5).
4. The novel double-beam structure for a crane according to claim 1, wherein: the lower extreme of slide (5) is fixed to be provided with a plurality of fixture blocks (10), fixture block (10) slip joint is in the lower extreme of front beam (1) and back beam (3).
5. The novel double-beam structure for a crane according to claim 1, wherein: one end of the spring (13) is fixedly arranged on one side surface of the buffer plate (12), and the other end of the spring (13) is fixedly arranged on one side surfaces of the left connecting rod (2) and the right connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885417.1U CN220283350U (en) | 2023-07-18 | 2023-07-18 | Novel double-beam structure for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885417.1U CN220283350U (en) | 2023-07-18 | 2023-07-18 | Novel double-beam structure for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220283350U true CN220283350U (en) | 2024-01-02 |
Family
ID=89328330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885417.1U Active CN220283350U (en) | 2023-07-18 | 2023-07-18 | Novel double-beam structure for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220283350U (en) |
-
2023
- 2023-07-18 CN CN202321885417.1U patent/CN220283350U/en active Active
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