CN214879720U - Bridge crane convenient to change electric block - Google Patents
Bridge crane convenient to change electric block Download PDFInfo
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- CN214879720U CN214879720U CN202121279604.6U CN202121279604U CN214879720U CN 214879720 U CN214879720 U CN 214879720U CN 202121279604 U CN202121279604 U CN 202121279604U CN 214879720 U CN214879720 U CN 214879720U
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Abstract
The utility model belongs to the bridge crane field, especially, a bridge crane convenient to change electric block, to the inconvenient electric block quick replacement that needs to adjust a plurality of bolts when dismantling and assembling, the problem of wasting time and energy, the following scheme is put forward now, and it includes bridge crane body and electric block, the bridge crane body is connected with electric block, electric block includes first mount pad, second mount pad, link and plays to rise the motor, it is connected with the link to rise the motor, the equal slidable mounting of first mount pad and second mount pad is at the top of link, all be equipped with slewing bearing on first mount pad and the second mount pad. The utility model discloses a bridge crane is convenient to electric block quick replacement, and the step of required operation is less when dismantling and assembling, changes also labour saving and time saving.
Description
Technical Field
The utility model relates to a bridge crane technical field especially relates to a bridge crane convenient to change electric block.
Background
The bridge crane is a hoisting device which is transversely erected above workshops, warehouses and material yards to hoist materials, because 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 longitudinally runs along rails laid on the elevated frames on two sides, the space below the bridge frame can be fully utilized to hoist the materials without being blocked by ground equipment, the bridge crane is a hoisting machine with the widest application range and the largest quantity, an electric hoist needs to be replaced regularly in the normal maintenance process, and the electric hoist is special hoisting equipment and is arranged on a crown block and a gantry crane; however, the conventional bridge crane is inconvenient to rapidly replace the electric hoist, and a plurality of bolts need to be adjusted during disassembly and assembly, so that time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a bridge crane convenient for replacing an electric hoist.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge crane convenient for replacing an electric hoist comprises a bridge crane body and the electric hoist, wherein the bridge crane body is connected with the electric hoist, the electric hoist comprises a first mounting seat, a second mounting seat, a connecting frame and a lifting motor, the lifting motor is connected with the connecting frame, the first mounting seat and the second mounting seat are both slidably mounted at the top of the connecting frame, slewing bearings are respectively arranged on the first mounting seat and the second mounting seat, a running motor and an electric distribution box are respectively and fixedly mounted on the first mounting seat and the second mounting seat, the two slewing bearings are both connected with the bridge crane body, a connecting groove is formed in one side of the first mounting seat, a connecting seat is fixedly mounted on one side of the second mounting seat, the connecting seat is mounted in the connecting groove, and a limiting structure is arranged in the connecting groove, the limiting structure is connected with the connecting seat.
Specifically, limit structure includes two stoppers, two connecting plates, two lead screws, gear and control panel, the spacing groove has all been seted up to the both sides of connecting seat, all set up flutedly on the both sides inner wall of spread groove, stopper slidable mounting is in the recess that corresponds, the stopper is installed at the spacing inslot that corresponds, two the mounting groove has all been seted up on one side inner wall of recess, connecting plate slidable mounting is in the mounting groove that corresponds, the connecting plate is connected with the stopper that corresponds.
Specifically, two threaded holes are formed in one side of the connecting plate, a spring groove is formed in the inner wall of one side of the connecting groove, the control plate is slidably mounted in the spring groove, the control plate is in contact with the connecting seat, a spring is fixedly connected to the inner wall of one side of the spring groove and is connected with one side of the control plate, a rack is fixedly mounted on the control plate, the rack is meshed with a gear, two screw rods are fixedly mounted on two sides of the gear respectively, and screw threads of the screw rods are mounted in corresponding threaded holes.
Specifically, the fixed slot has been seted up to one side of control panel, slidable mounting has the inserted block in the fixed slot, the one end fixed mounting of inserted block has the pressure spring, pressure spring fixed connection is on the inner wall of fixed slot, the slot has been seted up on the inner wall in spring groove, the inserted block is connected with the slot, the slide opening has been seted up on the inner wall of slot, slidable mounting has the control lever in the slide opening, the one end and the inserted block of control lever contact, the other end fixed mounting of control lever has presses down the unlocking plate.
Specifically, the equal fixed mounting in bottom of first mount pad and second mount pad has the connecting rod, two equal fixed mounting has the installation pole on the connecting rod, supplementary groove has all been seted up to the both sides of link, installation pole slidable mounting is in the supplementary inslot that corresponds.
Through the technical scheme: the first mounting seat and the second mounting seat can drive the mounting rod to move together when moving, and the mounting rod slides in the auxiliary groove to stabilize the position of the mounting rod when moving.
Specifically, the inner wall of recess has been seted up the spout, fixed mounting has the fixed block on the stopper, fixed block slidable mounting is in the spout.
Through the technical scheme: the limiting block drives the fixing block to slide in the sliding groove when moving, and the position of the limiting block when moving can be stabilized.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) the utility model discloses a bridge crane convenient to change electric block only needs to press down when dismantling electric block and presses the unlocking plate, can be fixed with first mount pad and second mount pad cancellation, can directly dismantle from the bridge crane body and get off to change.
(2) The utility model discloses a bridge crane convenient to change electric block removes first mount pad and second mount pad to the direction that is close to when installation electric block, and the connecting seat inserts back in the spread groove, alright automatic fixed electric block position on the bridge crane body, alright completion change.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are incorporated herein by reference in their entirety for all purposes in the present disclosure, which are not intended to limit the scope of the invention, but rather are to be construed as being within the spirit and scope of the invention.
Fig. 1 is a schematic perspective view of a bridge crane convenient for replacing an electric hoist according to the present invention;
fig. 2 is a schematic structural diagram of a bridge crane body, a connecting frame and a lifting motor of a bridge crane convenient for replacing an electric hoist according to the present invention;
fig. 3 is a schematic side view of a bridge crane convenient for replacing an electric hoist according to the present invention;
fig. 4 is the utility model provides a bridge crane's a part schematic structure convenient to change electric block.
In the figure: 1. a bridge crane body; 2. a first mounting seat; 3. a second mounting seat; 4. a rotary support; 5. a connecting frame; 6. a hoisting motor; 7. a connecting seat; 8. a control panel; 9. a spring; 10. a gear; 11. a screw rod; 12. a connecting plate; 13. a limiting block; 14. pressing the unlocking plate; 15. a control lever; 16. and (5) inserting the blocks.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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. 1-4, a bridge crane convenient for replacing an electric hoist comprises a bridge crane body 1 and the electric hoist, wherein the bridge crane body 1 is connected with the electric hoist, the electric hoist comprises a first mounting seat 2, a second mounting seat 3, a connecting frame 5 and a lifting motor 6, the lifting motor 6 is connected with the connecting frame 5, the first mounting seat 2 and the second mounting seat 3 are both slidably mounted at the top of the connecting frame 5, slewing bearings are respectively arranged on the first mounting seat 2 and the second mounting seat 3, an operation motor and an electric distribution box are respectively and fixedly mounted on the first mounting seat 2 and the second mounting seat 3, the two slewing bearings are both connected with the bridge crane body 1, a connecting groove is formed in one side of the first mounting seat 2, a connecting seat 7 is fixedly mounted on one side of the second mounting seat 3, the connecting seat 7 is installed in the connecting groove, a limiting structure is arranged in the connecting groove, and the limiting structure is connected with the connecting seat 7.
Please refer to fig. 4 again, in this embodiment, the limiting structure includes two limiting blocks 13, two connecting plates 12, two lead screws 11, a gear 10 and a control panel 8, limiting grooves are respectively disposed on two sides of the connecting seat 7, grooves are respectively disposed on inner walls of two sides of the connecting groove, the limiting blocks 13 are slidably mounted in the corresponding grooves, the limiting blocks 13 are mounted in the corresponding limiting grooves, mounting grooves are respectively disposed on inner walls of two sides of the grooves, the connecting plates 12 are slidably mounted in the corresponding mounting grooves, the connecting plates 12 are connected with the corresponding limiting blocks 13, the connecting plates 12 drive the limiting blocks 13 to move, the limiting blocks 13 slide out of the limiting grooves, so that the fixing limitation of the connecting seat 7 can be cancelled, and the positions of the first mounting seat 2 and the second mounting seat 3 can be cancelled.
Referring to fig. 4 again, in this embodiment, threaded holes are formed in one side of each of the two connecting plates 12, a spring 9 groove is formed in an inner wall of one side of each connecting groove, the control plate 8 is slidably mounted in the spring 9 groove, the control plate 8 is in contact with the connecting seat 7, the spring 9 is fixedly connected to an inner wall of one side of each spring 9 groove, the spring 9 is connected to one side of the control plate 8, a rack is fixedly mounted on the control plate 8 and is engaged with the gear 10, the two lead screws 11 are respectively and fixedly mounted on two sides of the gear 10, the lead screws 11 are threadedly mounted in the corresponding threaded holes, the control plate 8 drives the rack to move, the rack drives the gear 10 to rotate, the gear 10 drives the two lead screws 11 to rotate, and the lead screws 11 drive the corresponding connecting plates 12 to move.
Please refer to fig. 4 again, in this embodiment, a fixing groove is formed in one side of the control board 8, an insertion block 16 is slidably mounted in the fixing groove, a pressure spring is fixedly mounted at one end of the insertion block 16, the pressure spring is fixedly connected to the inner wall of the fixing groove, a slot is formed in the inner wall of the spring 9 groove, the insertion block 16 is connected to the slot, a sliding hole is formed in the inner wall of the slot, a control rod 15 is slidably mounted in the sliding hole, one end of the control rod 15 is in contact with the insertion block 16, a pressing unlocking plate 14 is fixedly mounted at the other end of the control rod 15, the pressing unlocking plate 14 drives the control rod 15 to move, the control rod 15 extrudes the insertion block 16, the insertion block 16 slides out of the slot and extrudes the pressure spring, the pressure spring deforms, and the fixing limit of the control board 8 can be cancelled at the same time.
Referring to fig. 3 again, in the embodiment, the bottom portions of the first mounting seat 2 and the second mounting seat 3 are both fixedly mounted with a connecting rod, two connecting rods are both fixedly mounted with a mounting rod, two sides of the connecting frame 5 are both provided with auxiliary grooves, the mounting rods are slidably mounted in the corresponding auxiliary grooves, the first mounting seat 2 and the second mounting seat 3 can drive the mounting rods to move together when moving, and the mounting rods can slide in the auxiliary grooves to stabilize the positions of the mounting rods when moving.
Referring to fig. 4 again, in the embodiment, a sliding groove is formed in the inner wall of the groove, a fixed block is fixedly mounted on the limiting block 13, the fixed block is slidably mounted in the sliding groove, and the limiting block 13 drives the fixed block to slide in the sliding groove when moving, so that the position of the limiting block 13 when moving can be stabilized.
In the embodiment, the unlocking plate 14 is pressed to drive the control rod 15 to move, the control rod 15 extrudes the insertion block 16, the insertion block 16 slides out of the slot and extrudes the pressure spring, the pressure spring deforms, meanwhile, the fixed limit of the control panel 8 can be cancelled, the control panel 8 resets and pushes the connecting seat 7 under the elastic action of the spring 9, the control panel 8 drives the rack to move, the rack drives the gear 10 to rotate, the gear 10 drives the two screw rods 11 to rotate, the screw rods 11 drive the corresponding connecting plates 12 to move, the connecting plates 12 drive the limiting blocks 13 to move, the limiting blocks 13 slide out of the limiting slots, the fixed limit of the connecting seat 7 can be cancelled, the positions of the first mounting seat 2 and the second mounting seat 3 can be cancelled, the first mounting seat 2 and the second mounting seat 3 can be detached from the bridge crane body 1 to be replaced, and the replaced first mounting seat 2 and the replaced second mounting seat 3 move towards the direction close to each other, so that the connecting seat 7 is inserted into the connecting groove, the connecting seat 7 extrudes the control panel 8 again, the limiting block 13 is inserted into the corresponding limiting groove, and the position of the electric hoist on the bridge crane body 1 can be installed.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses a bridge crane is convenient to electric block quick replacement, and the step of required operation is less when dismantling and assembling, changes also labour saving and time saving.
Claims (6)
1. The bridge crane convenient for replacing the electric hoist is characterized by comprising a bridge crane body (1) and the electric hoist, wherein the bridge crane body (1) is connected with the electric hoist, the electric hoist comprises a first mounting seat (2), a second mounting seat (3), a connecting frame (5) and a lifting motor (6), the lifting motor (6) is connected with the connecting frame (5), the first mounting seat (2) and the second mounting seat (3) are both slidably mounted at the top of the connecting frame (5), slewing bearings are arranged on the first mounting seat (2) and the second mounting seat (3), the first mounting seat (2) and the second mounting seat (3) are respectively and fixedly provided with an operating motor and an electric distribution box, the two slewing bearings are both connected with the bridge crane body (1), one side of the first mounting seat (2) is provided with a connecting groove, one side of the second mounting seat (3) is fixedly provided with a connecting seat (7), the connecting seat (7) is arranged in a connecting groove, a limiting structure is arranged in the connecting groove, and the limiting structure is connected with the connecting seat (7).
2. The bridge crane convenient to change electric block of claim 1, characterized in that, limit structure includes two stopper (13), two connecting plates (12), two lead screws (11), gear (10) and control panel (8), the spacing groove has all been seted up to the both sides of connecting seat (7), all set up flutedly on the both sides inner wall of spread groove, stopper (13) slidable mounting is in the recess that corresponds, stopper (13) are installed at the spacing inslot that corresponds, two all set up the mounting groove on one side inner wall of recess, connecting plate (12) slidable mounting is in the mounting groove that corresponds, connecting plate (12) are connected with the stopper (13) that corresponds.
3. The bridge crane convenient to replace an electric hoist as claimed in claim 2, wherein one side of each of the two connecting plates (12) is provided with a threaded hole, one inner wall of each connecting groove is provided with a spring (9) groove, the control plate (8) is slidably mounted in the spring (9) groove, the control plate (8) is in contact with the connecting seat (7), one inner wall of each spring (9) groove is fixedly connected with the spring (9), the spring (9) is connected with one side of the control plate (8), the control plate (8) is fixedly provided with a rack, the rack is meshed with the gear (10), the two screw rods (11) are respectively and fixedly mounted on two sides of the gear (10), and the screw rods (11) are threadedly mounted in the corresponding threaded holes.
4. The bridge crane convenient to change electric block of claim 3, characterized in that, a fixed slot has been seted up to one side of control panel (8), slidable mounting has inserted block (16) in the fixed slot, the one end fixed mounting of inserted block (16) has the pressure spring, pressure spring fixed connection is on the inner wall of fixed slot, the slot has been seted up on the inner wall in spring (9) groove, inserted block (16) is connected with the slot, the slide opening has been seted up on the inner wall of slot, slidable mounting has control lever (15) in the slide opening, the one end of control lever (15) contacts with inserted block (16), the other end fixed mounting of control lever (15) has presses unlocking plate (14).
5. The bridge crane convenient to replace an electric hoist according to claim 1, wherein connecting rods are fixedly mounted at the bottoms of the first mounting seat (2) and the second mounting seat (3), mounting rods are fixedly mounted on the two connecting rods, auxiliary grooves are formed in two sides of the connecting frame (5), and the mounting rods are slidably mounted in the corresponding auxiliary grooves.
6. The bridge crane convenient to replace the electric hoist as claimed in claim 2, wherein a sliding groove is formed in an inner wall of the groove, a fixed block is fixedly mounted on the limiting block (13), and the fixed block is slidably mounted in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279604.6U CN214879720U (en) | 2021-06-09 | 2021-06-09 | Bridge crane convenient to change electric block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279604.6U CN214879720U (en) | 2021-06-09 | 2021-06-09 | Bridge crane convenient to change electric block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214879720U true CN214879720U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121279604.6U Active CN214879720U (en) | 2021-06-09 | 2021-06-09 | Bridge crane convenient to change electric block |
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| Country | Link |
|---|---|
| CN (1) | CN214879720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116497681A (en) * | 2023-06-28 | 2023-07-28 | 江苏骏豪建设工程有限公司 | Crack maintenance device for road maintenance |
-
2021
- 2021-06-09 CN CN202121279604.6U patent/CN214879720U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116497681A (en) * | 2023-06-28 | 2023-07-28 | 江苏骏豪建设工程有限公司 | Crack maintenance device for road maintenance |
| CN116497681B (en) * | 2023-06-28 | 2023-09-12 | 江苏骏豪建设工程有限公司 | Crack maintenance device for road maintenance |
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