CN213923756U - Lifting appliance structure for replacing large carrier roller - Google Patents
Lifting appliance structure for replacing large carrier roller Download PDFInfo
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- CN213923756U CN213923756U CN202021892480.4U CN202021892480U CN213923756U CN 213923756 U CN213923756 U CN 213923756U CN 202021892480 U CN202021892480 U CN 202021892480U CN 213923756 U CN213923756 U CN 213923756U
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- lifting appliance
- hydraulic jack
- roller
- driving motor
- anchor clamps
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Abstract
The utility model discloses a change hoist structure of large-scale bearing roller relates to equipment accessories lifting device technical field. The lifting appliance comprises a lifting appliance main body, a driving motor, a speed reducer, a transmission screw rod, a moving platform, a traveling rail frame, a balancing weight, a hydraulic jack and a clamp, wherein the driving motor is fixedly installed on the inner top of the lifting appliance main body and is in transmission connection with the speed reducer. According to the lifting appliance structure for replacing the large carrier roller, the hydraulic jack is utilized at the clamping end to replace a thread stroke, and the inner clamping distance of the clamp is adjusted by controlling the hydraulic jack, so that a replaced roller shaft is clamped firmly and conveniently; the balancing weight changes electrical control, increases driving motor and speed reducer, and the counter weight balanced position of balancing weight is removed through the transmission lead screw, compares in using manual guide pulley, uses convenient and fast more, saves time more, reduces the labour, can take out vacant people to go the work of supporting other places when changing the roller.
Description
Technical Field
The utility model relates to an equipment accessories lifting device technical field specifically is a change hoist structure of large-scale bearing roller.
Background
In the acid annealing process of steel strip production, the roller shaft in the annealing furnace needs to be replaced after a period of production, the replacement of the roller shaft weighing several tons is not a simple matter, the inner space of the replaced roller shaft is narrow, and the damage to the refractory material is easily caused during replacement.
At present, the clamping end of the existing roll changing lifting appliance is fastened by a manual bolt, the bolt is long and not easy to fasten, the balancing weight is adjusted by the manual guide wheel in a rotating transmission mode, the moving distance is long, the time consumption is long, and the labor capacity is large.
SUMMERY OF THE UTILITY MODEL
The utility model provides a change hoist structure of large-scale bearing roller possesses firm and convenient of clamping, and convenient and fast more, labour saving and time saving's advantage is adjusted to counter weight balanced position to solve the centre gripping difficulty, the counter weight removes consuming time, hard problem.
For realizing that the clamping is firm and convenient, the adjustment of counter weight balanced position is convenient and fast more, labour saving and time saving's purpose, the utility model provides a following technical scheme: the utility model provides a change hoist structure of large-scale bearing roller, includes hoist main part, driving motor, speed reducer, transmission lead screw, mobile station, orbit frame, balancing weight, hydraulic jack and anchor clamps, driving motor fixed mounting is on the interior top of hoist main part, and driving motor is connected with the speed reducer transmission, driving motor passes through the shaft coupling and is connected with the transmission lead screw transmission, the mobile station is installed on the transmission lead screw, orbit frame install in the hoist main part and with mobile station fixed connection, the balancing weight is installed in the bottom of orbit frame, hydraulic jack fixed mounting is in the hoist main part, and hydraulic jack is connected with anchor clamps.
As an optimal technical scheme of the utility model, the top of hoist main part is equipped with the lewis hole, and the lewis hole distributes around the hoist main part.
As an optimal technical scheme of the utility model, the bearing frame is installed at the interior top both ends of hoist main part, the both ends of transmission lead screw are located the bearing frame.
As a preferred technical scheme of the utility model, the guide arm is all installed at both ends around the mobile station, and both ends fixed mounting is on the bearing frame about the guide arm.
As an optimal technical scheme of the utility model, the interior top of capable rail frame is equipped with the gyro wheel, the top of hoist main part is equipped with the raceway, the gyro wheel is located the raceway, the capable rail frame passes through gyro wheel and hoist main part swing joint.
As an optimal technical scheme of the utility model, anchor clamps are located the below of hoist main part and keep away from the position department of balancing weight, install the channel-section steel on the anchor clamps, and are connected with hydraulic jack through the channel-section steel.
As a preferred technical scheme of the utility model, anchor clamps are frame type structure, and the interior bottom of anchor clamps is equipped with first centre gripping package board, hydraulic jack's output extends into in the anchor clamps, and is equipped with second centre gripping package board on hydraulic jack's the output.
Compared with the prior art, the utility model provides a change hoist structure of large-scale bearing roller possesses following beneficial effect:
1. this change hoist structure of large-scale bearing roller, the exposed core utilizes hydraulic jack, replaces the screw thread stroke, adjusts the interior clamp distance of anchor clamps through controlling hydraulic jack to carry out the clamping to the roller of changing, the clamping is firm and convenient.
2. This change hoist structure of large-scale bearing roller, balancing weight change electrical control, increase driving motor and speed reducer, the counter weight balanced position of balancing weight is removed to the transmission lead screw, compares in using manual guide pulley, uses more convenient and fast, saves time more, reduces the labour, can take out vacant people to go to the work of other places of support when changing the roller.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial cross-sectional view of the present invention;
fig. 3 is a schematic view of the structure of the clamp part of the present invention.
In the figure: 1. a hanger body; 2. a drive motor; 3. a speed reducer; 4. a transmission screw rod; 5. a mobile station; 6. a track frame; 7. a balancing weight; 8. a hydraulic jack; 9. a clamp; 10. hoisting holes; 11. a bearing seat; 12. a guide bar; 13. a roller; 14. a raceway; 15. channel steel; 16. a first clamping wrapper sheet; 17. and a second clamping wrapper sheet.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model discloses a sling structure for replacing large-scale carrier rollers, which comprises a sling main body 1, a driving motor 2, a speed reducer 3, a transmission screw rod 4, a mobile station 5, a traveling rail frame 6, a balancing weight 7, a hydraulic jack 8 and a clamp 9, wherein the driving motor 2 is fixedly arranged on the inner top of the sling main body 1, the driving motor 2 is in transmission connection with the speed reducer 3, the driving motor 2 is in transmission connection with the transmission screw rod 4 through a coupler, the mobile station 5 is arranged on the transmission screw rod 4, the traveling rail frame 6 is arranged on the sling main body 1 and is fixedly connected with the mobile station 5, the balancing weight 7 is arranged at the bottom of the traveling rail frame 6, the balancing weight 7 is electrically adjusted, the driving motor 2 and the speed reducer 3 are added, the balancing weight balance position of the balancing weight 7 is moved through the transmission screw rod 4, compared with the use of a manual guide wheel, use more convenient and fast, save time more, reduce the labour, can take out vacant people to go to support other local work when changing the roller, hydraulic jack 8 fixed mounting is on hoist main part 1, and hydraulic jack 8 is connected with anchor clamps 9, and the centre gripping end utilizes hydraulic jack 8, replaces the screw thread stroke, adjusts the interior clamp distance of anchor clamps 9 through control hydraulic jack 8 to carry out the clamping to the roller of changing, the clamping is firm and convenient.
Specifically, the top of the lifting appliance main body 1 is provided with lifting holes 10, and the lifting holes 10 are distributed around the front and the back of the lifting appliance main body 1.
In this embodiment, the hanger main body 1 is connected to the lifting equipment through the chain that the lifting hole 10 is matched with and connected to the hanger main body 1, and in order to ensure the normal use of the hanger, the chain that is connected needs to have corresponding bearing capacity.
Specifically, bearing blocks 11 are installed at two ends of the inner top of the lifting appliance main body 1, and two ends of the transmission screw rod 4 are located in the bearing blocks 11.
In this embodiment, the bearing seat 11 plays a role of connecting and fixing the transmission screw rod 4, and the transmission screw rod 4 can transmit motion under the rotation of the driving motor 2 through the bearing seat 11.
Specifically, guide rods 12 are mounted at the front end and the rear end of the mobile station 5, and the left end and the right end of each guide rod 12 are fixedly mounted on a bearing seat 11.
In this embodiment, the guide rod 12 plays a role in limiting, and can ensure that the mobile station 5 moves in parallel under the driving of the transmission screw rod 4.
Specifically, the inner top of the running rail frame 6 is provided with a roller 13, the top of the lifting appliance main body 1 is provided with a raceway 14, the roller 13 is located on the raceway 14, and the running rail frame 6 is movably connected with the lifting appliance main body 1 through the roller 13.
In this embodiment, the roller 13 plays a role in facilitating the movement of the running rail frame 6 on the spreader body 1, and the raceway 14 plays a role in limiting.
Specifically, anchor clamps 9 are located the below of hoist main part 1 and keep away from the position department of balancing weight 7, install channel-section steel 15 on anchor clamps 9, and be connected with hydraulic jack 8 through channel-section steel 15.
In this embodiment, the clamp 9 is connected with the hydraulic jack 8 through the channel steel 15, and the combination use of the clamp and the hydraulic jack is facilitated.
Specifically, anchor clamps 9 are frame type structure, and the interior bottom of anchor clamps 9 is equipped with first centre gripping package board 16, hydraulic jack 8's output extends into in anchor clamps 9, and is equipped with second centre gripping package board 17 on hydraulic jack 8's the output.
In this embodiment, the output end of the hydraulic jack 8 is controlled to be continuously changed in the inside of the clamp 9, so that the inner clamping distance of the clamp 9 is adjusted, and the replaced roll shaft is clamped through the first clamping wrapping plate 16 and the second clamping wrapping plate 17.
The utility model discloses a theory of operation and use flow: when the lifting appliance is used, firstly, the clamp 9 is opened, one end of the replaced roll shaft is located in the clamp 9, the output end of the hydraulic jack 8 is controlled to press the roll shaft in the clamp 9, the roll shaft is wrapped and clamped through the first clamping wrapping plate 16 and the second clamping wrapping plate 17, then the electric switch is opened, the driving motor 2 and the speed reducer 3 rotate forwards or reversely to move the counterweight block 7, finally, the roll shaft can be pulled out by a travelling crane as long as two ends of the lifting appliance are balanced, the problem of counterweight balance needs to be considered while the driving motor 2 and the speed reducer 3 are increased, and the weight of the counterweight block 7 needs to be increased correspondingly.
In conclusion, in the lifting appliance structure for replacing the large carrier roller, the hydraulic jack 8 is used for replacing the thread stroke at the clamping end, and the inner clamping distance of the clamp 9 is adjusted by controlling the hydraulic jack 8, so that the replaced roller shaft is clamped firmly and conveniently; the balancing weight 7 changes electric regulation, increases driving motor 2 and speed reducer 3, and the counter weight balanced position of balancing weight 7 is removed through transmission lead screw 4, compares in using manual guide pulley, uses more convenient and fast, saves time more, reduces the labour, can take out vacant people to go to the work of supporting other places when changing the roller.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a change hoist structure of large-scale bearing roller, includes hoist main part (1), driving motor (2), speed reducer (3), transmission lead screw (4), mobile station (5), capable rail frame (6), balancing weight (7), hydraulic jack (8) and anchor clamps (9), its characterized in that: driving motor (2) fixed mounting is on the interior top of hoist main part (1), and driving motor (2) is connected with speed reducer (3) transmission, driving motor (2) are connected with transmission lead screw (4) transmission through the shaft coupling, mobile station (5) are installed on transmission lead screw (4), orbit frame (6) are installed on hoist main part (1) and with mobile station (5) fixed connection, install the bottom in orbit frame (6) balancing weight (7), hydraulic jack (8) fixed mounting is on hoist main part (1), and hydraulic jack (8) are connected with anchor clamps (9).
2. The lifting appliance structure for replacing the large carrier roller according to claim 1, wherein: the top of the hanger main body (1) is provided with lifting holes (10), and the lifting holes (10) are distributed around the front and the back of the hanger main body (1).
3. The lifting appliance structure for replacing the large carrier roller according to claim 1, wherein: bearing blocks (11) are installed at two ends of the inner top of the lifting appliance main body (1), and two ends of the transmission screw rod (4) are located in the bearing blocks (11).
4. The lifting appliance structure for replacing the large carrier roller according to claim 1, wherein: guide rods (12) are installed at the front end and the rear end of the mobile station (5), and the left end and the right end of each guide rod (12) are fixedly installed on the bearing seats (11).
5. The lifting appliance structure for replacing the large carrier roller according to claim 1, wherein: the inner top of the traveling rail frame (6) is provided with a roller (13), the top of the lifting appliance main body (1) is provided with a roller path (14), the roller (13) is positioned on the roller path (14), and the traveling rail frame (6) is movably connected with the lifting appliance main body (1) through the roller (13).
6. The lifting appliance structure for replacing the large carrier roller according to claim 1, wherein: anchor clamps (9) are located the below of hoist main part (1) and keep away from the position department of balancing weight (7), install channel-section steel (15) on anchor clamps (9), and be connected with hydraulic jack (8) through channel-section steel (15).
7. The lifting appliance structure for replacing the large carrier roller according to claim 1, wherein: anchor clamps (9) are frame type structure, and the interior bottom of anchor clamps (9) is equipped with first centre gripping package board (16), in the output of hydraulic jack (8) extended into anchor clamps (9), and be equipped with second centre gripping package board (17) on the output of hydraulic jack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021892480.4U CN213923756U (en) | 2020-09-02 | 2020-09-02 | Lifting appliance structure for replacing large carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021892480.4U CN213923756U (en) | 2020-09-02 | 2020-09-02 | Lifting appliance structure for replacing large carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213923756U true CN213923756U (en) | 2021-08-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021892480.4U Active CN213923756U (en) | 2020-09-02 | 2020-09-02 | Lifting appliance structure for replacing large carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213923756U (en) |
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2020
- 2020-09-02 CN CN202021892480.4U patent/CN213923756U/en active Active
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