CN218754656U - Double-beam hook bridge crane - Google Patents
Double-beam hook bridge crane Download PDFInfo
- Publication number
- CN218754656U CN218754656U CN202223461254.2U CN202223461254U CN218754656U CN 218754656 U CN218754656 U CN 218754656U CN 202223461254 U CN202223461254 U CN 202223461254U CN 218754656 U CN218754656 U CN 218754656U
- Authority
- CN
- China
- Prior art keywords
- protection plate
- plate
- buffer
- sliding
- lifting appliance
- 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.)
- Active
Links
Images
Landscapes
- Control And Safety Of Cranes (AREA)
Abstract
A double-beam hook bridge crane comprises a main beam, an end beam, a cart travelling mechanism, a trolley, a lifting device, a steel wire rope, a lifting appliance and a hook assembly, wherein the top of the lifting appliance is provided with a lower anti-collision top protection device, and the bottom of the trolley is provided with an upper anti-collision top protection device; the lower anti-ejection protection device comprises a lower protection plate, the lower protection plate is arranged above the lifting appliance, symmetrical sliding rods are fixed at the bottom of the lower protection plate, first springs which are in one-to-one correspondence with the sliding rods are arranged between the lower protection plate and the lifting appliance, the first springs are sleeved on the corresponding sliding rods, sliding holes which are in sliding fit with the sliding rods are arranged on the lifting appliance, and the bottom ends of the sliding rods penetrate through the sliding holes and are in threaded connection with locking nuts; the upper anti-top-collision protection device comprises an upper protection plate fixed at the bottom of the trolley, and a buffer device is detachably mounted at the bottom of the upper protection plate; the upper protection plate and the lower protection plate are respectively provided with a through hole which is convenient for the movement of the steel wire rope. When the phenomenon of top impact occurs, the parts such as the trolley and the lifting appliance can be protected at the same time, and collision damage is reduced.
Description
Technical Field
The utility model relates to a technical field of hoist, concretely relates to two roof beam lifting hook bridge crane.
Background
Commonly used bridge crane includes single-beam bridge crane, two-beam bridge crane, and wherein two-beam bridge crane includes two girder, as patent publication No. CN214243521U, the patent name is described in the technical scheme that a metallurgical special bridge crane discloses: the utility model provides a metallurgical special bridge crane includes two parallel arrangement's girder, the both ends of girder are provided with the end beam respectively, be provided with cart running gear on the end beam, be provided with dolly mechanism on the girder, the last reel of installing of dolly mechanism, the winding has wire rope on the reel, wire rope's bottom is provided with hoist etc. can satisfy the demand of lifting by crane, but in the use, when because of reasons such as the operation is improper or equipment trouble, when the phenomenon of dashing the top appears, the direct striking of hoist is in the bottom of dolly, easily cause the hoist, spare part and dolly on the hoist appear deforming damage, influence the normal operating of hoist even.
For reducing the collision damage that the phenomenon of dashing the top caused, often at the bottom installation buffer of dolly or electric block, for example patent publication is CN214879646U, the patent name is a patent of fixed column cantilever crane, when the phenomenon of dashing the top appears, the hoist striking is on buffer, avoid direct striking on electric block, reduce electric block's damage, but great deformation damage still can appear in spare part on hoist and the hoist, so need design a two roof beam lifting hook bridge crane, when the phenomenon of dashing the top appears, can protect spare parts such as dolly, hoist simultaneously, reduce collision damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a two roof beam lifting hook bridge crane, when the phenomenon of dashing the top appears, can protect spare parts such as dolly, hoist simultaneously, reduce the collision damage.
The utility model discloses the technical scheme who takes does:
a double-beam hook bridge crane comprises two main beams which are arranged in parallel, wherein end beams are respectively fixed at two ends of the main beams, a cart travelling mechanism is installed on the end beams, a trolley is installed on the main beams, a lifting device is installed on the trolley, a steel wire rope is arranged on the lifting device, a lifting appliance is arranged below the trolley, a pulley matched with the steel wire rope is installed at the top of the lifting appliance, a lifting hook assembly is installed at the bottom of the lifting appliance, a lower anti-collision top protection device is installed at the top of the lifting appliance, and an upper anti-collision top protection device is installed at the bottom of the trolley; the lower anti-ejection protection device comprises a lower protection plate, the lower protection plate is arranged above the lifting appliance, symmetrical slide bars are fixed at the bottom of the lower protection plate, first springs which are in one-to-one correspondence with the slide bars are arranged between the lower protection plate and the lifting appliance, the first springs are sleeved on the corresponding slide bars, sliding holes which are in sliding fit with the slide bars are formed in the lifting appliance, and the bottom ends of the slide bars penetrate through the sliding holes and are in threaded connection with locking nuts; the upper anti-top-collision protection device comprises an upper protection plate fixed at the bottom of the trolley, and a buffer device is detachably mounted at the bottom of the upper protection plate; the upper protection plate and the lower protection plate are respectively provided with a through hole which is convenient for the movement of the steel wire rope.
The buffer device comprises symmetrical buffer components, each buffer component comprises a vertical mounting plate, the mounting plates are detachably mounted on the side surfaces of the upper protection plates, vertical sliding grooves with open tops and closed bottoms are formed in the inner sides of the mounting plates, sliding blocks are connected in the sliding grooves in a sliding mode, horizontal upper buffer plates are fixed on the inner sides of the sliding blocks and arranged below the upper protection plates, and a plurality of second springs are fixed on the tops of the upper buffer plates at intervals; the upper buffer plate is also provided with a through hole which is convenient for the movement of the steel wire rope.
The inner ends of the two upper buffer plates are attached, the inner end of one upper buffer plate is fixedly provided with a splicing column, and the inner end of the other upper buffer plate is provided with a splicing hole matched with the splicing column.
Be equipped with the first spliced pole of symmetry on the mounting panel, be equipped with the first spliced eye that corresponds with first spliced pole on the upper shield plate.
The bottom of the second spring is fixed with a fixed block, the bottom of the fixed block is fixed with a second plug-in column, and the top of the upper buffer plate is provided with a second plug-in hole corresponding to the second plug-in column.
The top of the lower protection plate is provided with a lower buffer plate, the bottom of the lower buffer plate is provided with an inserting strip, and the top of the lower protection plate is provided with an inserting groove corresponding to the inserting strip; the lower buffer plate is also provided with a through hole which is convenient for the movement of the steel wire rope.
The utility model discloses well top of hoist installs down protecting device against shock to top, be used for protecting hoist and spare part on the hoist, protecting device against shock to top is installed to the bottom of dolly, be used for protecting the bottom of dolly and spare part on the dolly, reduce the collision damage, lower protecting device against shock to top includes lower protection shield, lower protection shield sets up in the top of hoist, protect the hoist, the bottom of lower protection shield is fixed with symmetrical slide bar, be equipped with the first spring with slide bar one-to-one between lower protection shield and the hoist, first spring housing is established on the slide bar that corresponds, first spring plays the cushioning effect, be equipped with the slide opening with slide bar sliding fit on the hoist, the bottom of slide bar runs through the slide opening and threaded connection has lock nut, when the protection shield is extruded downstream, the slide bar slides down along the slide opening, play the guide effect, when need according to the height of the spare part at hoist top, when adjusting the height of protection shield, lock nut loosens to the suitable height that moves down, tighten lock nut again, be convenient for adjusting; the upper anti-top-collision protection device comprises an upper protection plate fixed at the bottom of the trolley and plays a role in protection, and a buffer device is detachably mounted at the bottom of the upper protection plate and plays a role in buffering to protect the trolley; the upper protection plate and the lower protection plate are respectively provided with a through hole which is convenient for the movement of the steel wire rope, so that the normal work of the steel wire rope is convenient to ensure.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic structural view of a lower buffer plate;
FIG. 4 is a schematic structural view of an upper anti-roof impact protection device;
fig. 5 is a schematic structural view of the mounting plate.
Detailed Description
As shown in fig. 1-5, a double-beam hook bridge crane includes two main beams 1 arranged in parallel, two ends of each main beam 1 are respectively fixed with an end beam 5, a cart traveling mechanism 6 is installed on each end beam 5, a trolley 2 is installed on each main beam 1, a lifting device 3 is installed on each trolley 2, the lifting device 3 can select conventional structures such as an electric hoist, a steel wire rope 7 is arranged on each lifting device 3, a lifting appliance 9 is arranged below each trolley 2, a pulley 9a matched with the steel wire rope 7 is installed at the top of each lifting appliance 9, and a hook assembly 10 is installed at the bottom of each lifting appliance 9, which is the prior art and is not repeated herein, a lower anti-collision protection device 8 is installed at the top of each lifting appliance 9 for protecting the lifting appliance 9 and parts on the lifting appliance 9, and an upper anti-collision protection device 4 is installed at the bottom of each trolley 2 for protecting the bottom of each trolley 2 and parts on each trolley 2 and reducing collision damage; the lower anti-top-collision protection device 8 comprises a lower protection plate 12, the lower protection plate 12 is arranged above a lifting appliance 9, symmetrical sliding rods 13 are fixed at the bottom of the lower protection plate 12, first springs 14 which correspond to the sliding rods 13 one by one are arranged between the lower protection plate 12 and the lifting appliance 9, the first springs 14 play a buffering role, the first springs 14 are sleeved on the corresponding sliding rods 13, sliding holes which are in sliding fit with the sliding rods 13 are formed in the lifting appliance 9, the bottom ends of the sliding rods 13 penetrate through the sliding holes and are in threaded connection with locking nuts 16, when the height of the lower protection plate 12 needs to be adjusted according to the height of a part at the top of the lifting appliance 9, the locking nuts 16 are loosened until the lower protection plate 12 moves to a proper height, and then the locking nuts 16 are screwed tightly, so that the adjustment is facilitated; the upper anti-top-collision protection device 4 comprises an upper protection plate 17 fixed at the bottom of the trolley 2 and plays a role in protection, and a buffer device is detachably mounted at the bottom of the upper protection plate 17 and plays a role in buffering to protect the trolley 2; the upper protection plate 17 and the lower protection plate 12 are provided with through holes convenient for the movement of the steel wire rope 7, so that the normal work of the steel wire rope 7 is ensured.
The buffer device comprises symmetrical buffer components, each buffer component comprises a vertical mounting plate 18, the mounting plate 18 is detachably mounted on the side surface of the upper protection plate 17 and is convenient to mount and dismount, a vertical sliding groove 25 with the top open and the bottom closed is formed in the inner side of the mounting plate 18, a sliding block 26 is connected in the sliding groove 25 in a sliding mode, a horizontal upper buffer plate 19 is fixed on the inner side of the sliding block 26, the upper buffer plate 19 is arranged below the upper protection plate 17, and a plurality of second springs 22 at intervals are fixed on the top of the upper buffer plate 19 and play a role in buffering; the upper buffer plate 19 is also provided with a through hole which is convenient for the movement of the steel wire rope 7, so that the normal work of the steel wire rope 7 is convenient to ensure.
Two interior laminating of buffer board 19, one of them is gone up the inner of buffer board 19 and is fixed with concatenation post 23, and another goes up the inner of buffer board 19 and be equipped with concatenation post 23 complex concatenation hole, and two go up buffer board 19 and insert the downthehole concatenation of corresponding concatenation together through concatenation post 23, are convenient for play the buffering guard action, also are convenient for install and dismantle.
Be equipped with the first spliced pole 24 of symmetry on the mounting panel 18, be equipped with the first spliced eye that corresponds with first spliced pole 24 on the upper protection board 17, be convenient for install mounting panel 18 in the side of upper protection board 17, when needs maintenance change, also convenient to detach.
The bottom of the second spring 22 is fixed with a fixed block 21, the bottom of the fixed block 21 is fixed with a second plug-in post 20, the top of the upper buffer plate 19 is provided with a second plug-in hole corresponding to the second plug-in post 20, when a top-rushing phenomenon occurs and a part of the second spring 22 is damaged, only the part of the second spring 22 needs to be replaced, replacement is facilitated, and cost is saved.
The top of the lower protection plate 12 is provided with a lower buffer plate 11 for buffering and protecting, the bottom of the lower buffer plate 11 is provided with an inserting strip 27, and the top of the lower protection plate 12 is provided with an inserting groove corresponding to the inserting strip 27, so that the lower protection plate is convenient to mount and dismount; the lower buffer plate 11 is also provided with a through hole for facilitating the movement of the steel wire rope 7, so that the normal work of the steel wire rope 7 is ensured.
The lower buffer plate 11 and the upper buffer plate 19 may be made of a plate having elasticity such as a silicone plate.
In the use, when the phenomenon of bumping against appears, protecting device 8 protects hoist 9 and the parts on hoist 9 down, protecting device 4 protects the bottom of dolly 2 and the parts on dolly 2 on going up the top of bumping against, reduce the collision damage, lower buffer plate 11 of lower top protection device 8 bumps into buffer plate 19 and upwards extrudes upper buffer plate 19, slider 26 of upper buffer plate 19 outer end upwards slides along spout 25, when the top of second spring 22 contacts with the bottom of upper protection shield 17, extrude second spring 22, play the cushioning effect, lower buffer plate 11 drives down protection shield 12 and slide bar 13 downstream, and extrude first spring 14, play the cushioning effect, when lower protection shield 12 is extruded downstream, slide bar 13 slides down along the slide opening, play the guide effect.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides a two roof beam lifting hook bridge crane, includes two parallel arrangement's girder, and the both ends of girder are fixed with the end beam respectively, install cart running gear on the end beam, install the dolly on the girder, install hoisting device on the dolly, are equipped with wire rope on the hoisting device, and the below of dolly is equipped with the hoist, and the top of hoist is installed with wire rope complex pulley, and the hook subassembly is installed to the bottom of hoist, its characterized in that: the top of the lifting appliance is provided with a lower anti-top-collision protection device, and the bottom of the trolley is provided with an upper anti-top-collision protection device; the lower anti-ejection protection device comprises a lower protection plate, the lower protection plate is arranged above the lifting appliance, symmetrical sliding rods are fixed at the bottom of the lower protection plate, first springs which are in one-to-one correspondence with the sliding rods are arranged between the lower protection plate and the lifting appliance, the first springs are sleeved on the corresponding sliding rods, sliding holes which are in sliding fit with the sliding rods are arranged on the lifting appliance, and the bottom ends of the sliding rods penetrate through the sliding holes and are in threaded connection with locking nuts; the upper anti-top-collision protection device comprises an upper protection plate fixed at the bottom of the trolley, and a buffer device is detachably mounted at the bottom of the upper protection plate; the upper protection plate and the lower protection plate are respectively provided with a through hole which is convenient for the movement of the steel wire rope.
2. The double beam hook bridge crane of claim 1, wherein: the buffer device comprises symmetrical buffer components, each buffer component comprises a vertical mounting plate, the mounting plates are detachably mounted on the side surfaces of the upper protection plates, vertical sliding grooves with open tops and closed bottoms are formed in the inner sides of the mounting plates, sliding blocks are connected in the sliding grooves in a sliding mode, horizontal upper buffer plates are fixed on the inner sides of the sliding blocks and arranged below the upper protection plates, and a plurality of second springs are fixed on the tops of the upper buffer plates at intervals; the upper buffer plate is also provided with a through hole which is convenient for the movement of the steel wire rope.
3. The double beam hook bridge crane of claim 2, wherein: the inner ends of the two upper buffer plates are attached, the inner end of one upper buffer plate is fixedly provided with a splicing column, and the inner end of the other upper buffer plate is provided with a splicing hole matched with the splicing column.
4. The double beam hook bridge crane of claim 2, wherein: be equipped with the first spliced pole of symmetry on the mounting panel, be equipped with the first spliced eye that corresponds with first spliced pole on the upper shield plate.
5. The double beam hook bridge crane of claim 2, wherein: the bottom of second spring is fixed with the fixed block, and the bottom of fixed block is fixed with the second plug post, and the top of going up the buffer board is equipped with the second spliced eye that corresponds with the second plug post.
6. The double beam hook bridge crane of claim 1, wherein: the top of the lower protection plate is provided with a lower buffer plate, the bottom of the lower buffer plate is provided with an inserting strip, and the top of the lower protection plate is provided with an inserting groove corresponding to the inserting strip; the lower buffer plate is also provided with a through hole which is convenient for the movement of the steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223461254.2U CN218754656U (en) | 2022-12-24 | 2022-12-24 | Double-beam hook bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223461254.2U CN218754656U (en) | 2022-12-24 | 2022-12-24 | Double-beam hook bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218754656U true CN218754656U (en) | 2023-03-28 |
Family
ID=85684804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223461254.2U Active CN218754656U (en) | 2022-12-24 | 2022-12-24 | Double-beam hook bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218754656U (en) |
-
2022
- 2022-12-24 CN CN202223461254.2U patent/CN218754656U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218754656U (en) | Double-beam hook bridge crane | |
| CN213896891U (en) | Liftable limit for height portal for highway | |
| CN211547278U (en) | Suspension bridge mounting structure on rock | |
| CN219603097U (en) | Lifting hook bridge type metallurgical crane | |
| CN220845195U (en) | Bridge crane special for steel mill metallurgy | |
| CN111392553B (en) | Novel lift is used in construction | |
| CN211556655U (en) | Low pressure pull-out type cubical switchboard is with removing damping device | |
| CN218595926U (en) | Electric double-beam crane | |
| CN211088857U (en) | Safe shock-resistant distribution box protection device | |
| CN217627205U (en) | Crane trolley with multistage anti-collision function | |
| CN217102782U (en) | Top-impacting-preventing electric single-beam European crane | |
| CN216836905U (en) | Top-impacting prevention device of electric hoist | |
| CN218754735U (en) | Electric hoist with specific anti-top-collision limiting function | |
| CN214298938U (en) | Loop chain type electric single-beam crane | |
| CN220574348U (en) | Novel guide base | |
| CN210481919U (en) | Copper bar connected with steel rail | |
| CN221253838U (en) | Lifting type furnace body internal overhaul device | |
| CN215756034U (en) | Electromagnetic hook bridge crane | |
| CN112178403A (en) | Lifting wire take-up device and support applying same | |
| CN211593283U (en) | All revolving racks of sealing strip framework | |
| CN211366636U (en) | Guardrail for elevator car roof | |
| CN216638709U (en) | Portal crane for subway that safety protection nature is high | |
| CN210141361U (en) | Electromagnetic valve junction box for elevator lubrication | |
| CN218715746U (en) | Rail guard is used in engineering construction | |
| CN110820550B (en) | Telescoping device of shock-proof buffering formula bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| 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: 453400 Xinxiang Industrial Zone, Henan Province Patentee before: HENAN SHENGYUAN HOISTING MACHINERY Co.,Ltd. |