CN213037311U - Buffer structure of European style electric hoist - Google Patents
Buffer structure of European style electric hoist Download PDFInfo
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- CN213037311U CN213037311U CN202022091798.9U CN202022091798U CN213037311U CN 213037311 U CN213037311 U CN 213037311U CN 202022091798 U CN202022091798 U CN 202022091798U CN 213037311 U CN213037311 U CN 213037311U
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Abstract
The utility model discloses a buffer structure of european style electric block, including the european style electric block body, the equal fixedly connected with support buffer in both ends of two supports, support buffer includes the connecting plate, and one side fixed connection of connecting plate is at the tip of support, and the diaphragm that two levels of one end fixedly connected with of support and interval set up is kept away from to the connecting plate, and sliding connection has the buffer block between two diaphragms, and the buffer block is close to a plurality of springs that the one end fixed connection of support has the level to set up, and the other end fixed connection of spring is on the connecting plate. The bracket buffer device is arranged, so that a certain buffer space is provided for the European-style electric hoist, and the damage to the European-style electric hoist caused by collision is reduced; through setting up pulley buffer, when pressure that pressure sensor experienced was greater than the setting value, pressure sensor sent the controller with signal transmission, and audible-visual annunciator is started to the controller to remind the staff to carry out corresponding operation, avoid causing too big damage for equipment.
Description
Technical Field
The utility model relates to a hoist technical field especially relates to an european style electric block's buffer structure.
Background
The European-style electric hoist is produced by improving the original electric hoist after the advanced technology of the European crane is summarized by the domestic crane, and the size of the European-style electric hoist is reduced compared with that of the traditional electric hoist due to the difference of the arrangement form and the difference of the transmission mechanism, so that the technical effect of low clearance is achieved; in addition, the European style electric hoist has the advantages of light weight, long service life of the whole machine, stable operation, good anti-swing performance and the like, so that the European style electric hoist is widely applied. But european style electric block is difficult to in time slow down because of inertial reason in the driving process, and this makes european style electric block's frame very easily bump with the end beam at girder both ends, will cause certain damage to each part of european style electric block after the collision to shorten european style electric block's life-span, improved user's cost.
Disclosure of Invention
The utility model provides a european style electric block's buffer structure to solve the easy problem of bumping in the present european style electric block use.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a buffer structure of an European style electric hoist comprises a European style electric hoist body, wherein the European style electric hoist body comprises two supports which are arranged at intervals, the two supports are fixedly connected with each other through a connecting rod, the inner side walls of the two supports are rotatably connected with walking wheels, the outer side of one support is fixedly connected with a winding drum and a speed reducing motor for driving the winding drum, the outer side of the other support is fixedly connected with an electric control box and a driving motor for driving the walking wheels, both ends of the two supports are fixedly connected with support buffer devices, each support buffer device comprises a connecting plate, one side of each connecting plate is fixedly connected with the end part of each support, one end of each connecting plate, far away from the corresponding support, is fixedly connected with two horizontal transverse plates which are arranged at intervals, a buffer block is slidably connected between the two transverse plates, and one end of each buffer block, the other end of the spring is fixedly connected to the connecting plate.
Preferably, the buffer block comprises two horizontal plates which are horizontally arranged, the two horizontal plates are arranged at intervals, one ends of the two horizontal plates are fixedly connected with vertical plates which are vertically arranged, and the vertical plates and the two horizontal plates are integrally formed; the spring is fixedly connected to the inner side wall of the vertical plate.
Preferably, the sliding blocks are fixedly connected to one sides of the two horizontal plates far away from the vertical plate, the slide ways are formed in one sides of the transverse plates close to the horizontal plates, and the sliding blocks are connected to the slide ways in a sliding mode; the bottom fixedly connected with dog that the diaphragm kept away from connecting plate one end, dog and horizontal plate interval set up.
Preferably, the European style electric hoist further comprises a movable pulley block, a fixed pulley, a hook and a steel wire rope wound on the winding drum, wherein the fixed pulley is fixedly connected to the middle of the support provided with the driving motor, and the steel wire rope is fixedly connected to the winding drum after sequentially passing around the movable pulley block and the fixed pulley and passing around the movable pulley block again; the top of the movable pulley block is provided with a supporting plate, and the top of the supporting plate is fixedly connected with at least one pulley buffer device.
Preferably, pulley buffer includes the slide cartridge of fixed connection in the backup pad, the vertical setting of slide cartridge, bottom fixedly connected with pressure sensor in the slide cartridge, pressure sensor's top fixedly connected with compression spring, compression spring's other end fixedly connected with buffer column, buffer column sliding connection on the inner wall of slide cartridge and its tip extend to the slide cartridge outside, the slide cartridge top seted up with buffer column assorted opening.
Preferably, the bumping post includes cylinder and base, and the base is trapezoidal setting and with cylinder integrated into one piece, the lateral wall sliding connection of base on the slide cartridge inner wall, the top fixedly connected with blotter of cylinder, the diameter of blotter is greater than the diameter of cylinder.
Preferably, a controller is installed in the electric control box, and an audible and visual alarm is fixedly connected outside the electric control box; the cushion pad is made of rubber.
The utility model discloses the beneficial effect who has does: the utility model discloses a set up support buffer, when the buffer board on the conflict end beam of european style electric block, the buffer block slides to the support direction along the diaphragm to make riser compression spring, give certain buffering space to european style electric block, alleviate the collision and give the damage that european style electric block brought; through setting up pulley buffer, when the running block group rose, the blotter of rubber material can at first contradict the bottom of girder, the material of blotter can play certain cushioning effect, it has also been avoided simultaneously to cause the mar and influence the life-span of girder to the girder, then when the running block group continued upwards to go, the base was along slide inner wall lapse, thereby make the cylinder lapse, compression spring receives the compression, when pressure that pressure sensor experienced was greater than the setting value, pressure sensor gives the controller with signal transmission, the controller starts audible-visual annunciator, thereby remind the staff to carry out corresponding operation, avoid causing too big damage for equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the bracket damping device of the present invention;
fig. 3 is a schematic view of the connection relationship between the movable pulley block and the pulley buffer device of the present invention;
fig. 4 is a schematic structural view of the pulley buffering device of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A buffer structure of a European style electric hoist comprises a European style electric hoist body, the European style electric hoist body comprises two support frames 1 arranged at intervals, the two support frames 1 are fixedly connected through a connecting rod 2, the inner side walls of the two support frames 1 are rotatably connected with walking wheels (not shown in the figure), the outer side of one support frame 1 is fixedly connected with a shell 3 and a speed reducing motor 4 used for driving the reel, the reel is arranged in the shell 3, the outer side of the other support frame 1 is fixedly connected with an electric control box 5 and a driving motor 6 used for driving the walking wheels, a controller is arranged in the electric control box 5, an audible and visual alarm 7 is fixedly connected outside the electric control box 5, two ends of the two support frames 1 are fixedly connected with support frame buffer devices 8, each support frame buffer device 8 comprises a connecting plate 801, one side of the connecting plate 801 is fixedly connected to the end part of the support frame 1, one end of the connecting plate 801 far away from, a buffer block 803 is slidably connected between the two transverse plates 802, the buffer block 803 comprises two horizontal plates 804 which are horizontally arranged, the two horizontal plates 804 are arranged at intervals, a vertical plate 805 which is vertically arranged is fixedly connected between the two horizontal plates 804, and the vertical plate 805 and the two horizontal plates 804 are integrally formed; one end of the vertical plate 805 close to the bracket 1, that is, the inner side wall of the vertical plate 805 is fixedly connected with a plurality of springs 806 arranged horizontally, and the other end of the springs 806 is fixedly connected to the connecting plate 801. The sliding blocks 807 are fixedly connected to one sides of the two horizontal plates 804 far away from the vertical plate 805, a slide way is formed in one side of the horizontal plate 802 close to the horizontal plate 804, and the sliding blocks 807 are connected to the slide way in a sliding manner; the bottom of the transverse plate 802 far away from one end of the connecting plate 801 is fixedly connected with a stop block 808, and the stop block 808 and the horizontal plate 804 are arranged at intervals. Correspondingly, a horizontally arranged buffer plate (not shown in the figure) corresponding to the vertical plate 805 is fixedly connected to the end beam, and the height of the buffer plate is not greater than that of the vertical plate 805. During the use, when european style electric block is close to the end beam, riser 805 contradicts the buffer board for buffer block 803 slides to support 1 direction along diaphragm 802, thereby makes riser 805 compression spring 903, gives european style electric block certain buffering space, alleviates the collision and gives the damage that european style electric block brought.
The European-style electric hoist also comprises a movable pulley block 10, a fixed pulley 11, a hook 12 and a steel wire rope 13 wound on the winding drum, wherein the fixed pulley 11 is fixedly connected to the middle part of the bracket 1 provided with the driving motor 6, and the steel wire rope 13 is fixedly connected to the winding drum after sequentially passing through the movable pulley block 10 and the fixed pulley 11 and passing through the movable pulley block 10 again; the top of the movable pulley group 10 is provided with a support plate 14, the top of the support plate 14 is fixedly connected with at least one pulley buffer device 9, and the number of the pulley buffer devices 9 in the embodiment is 2.
Further, the buffer column 904 comprises a column 905 and a base 906, the base 906 is arranged in a trapezoid shape and is integrally formed with the column 905, the outer diameter of the column 905 is smaller than that of the sliding cylinder 901, the side wall of the base 906 is connected to the inner wall of the sliding cylinder 901 in a sliding mode, in order to prevent the column 905 from being separated from the sliding cylinder 901, an opening formed in the top of the sliding cylinder 901 is matched with the outer wall of the column 905, so that the bottom of the base 906 is difficult to slide out of the opening, and the stability of the pulley buffer device 9 is guaranteed; the top of the column 905 is fixedly connected with a cushion 907, the diameter of the cushion 907 is larger than that of the column 905, so that the column 905 is prevented from sliding into the sliding barrel 901 completely, and the cushion 907 is made of rubber. When the movable pulley block 10 moves upwards, the cushion 907 collides with the bottom of the main beam firstly, the cushion 907 plays a certain buffering role and avoids scratches on the main beam to influence the service life of the main beam, then when the movable pulley block 10 continues to move upwards, the base 906 slides downwards along the inner wall of the sliding barrel 901, so that the column 905 slides downwards, the compression spring 903 is compressed, when the pressure sensed by the pressure sensor 902 is greater than a set value, the pressure sensor 902 transmits a signal to the controller, and the controller starts the audible and visual alarm 7, so that a worker is reminded to perform corresponding operations, and excessive damage to equipment is avoided.
During the use, when european style electric block is close to the end beam, riser 805 contradicts the buffer board for buffer block 803 slides to support 1 direction along diaphragm 802, thereby makes riser 805 compression spring 903, gives european style electric block certain buffering space, alleviates the collision and gives the damage that european style electric block brought. When the movable pulley block 10 moves upwards, the cushion 907 collides with the bottom of the main beam firstly, the cushion 907 plays a certain buffering role and avoids scratches on the main beam to influence the service life of the main beam, then when the movable pulley block 10 continues to move upwards, the base 906 slides downwards along the inner wall of the sliding barrel 901, so that the column 905 slides downwards, the compression spring 903 is compressed, when the pressure sensed by the pressure sensor 902 is greater than a set value, the pressure sensor 902 transmits a signal to the controller, and the controller starts the audible and visual alarm 7, so that a worker is reminded to perform corresponding operations, and excessive damage to equipment is avoided.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification of the above embodiments.
Claims (7)
1. The utility model provides a european style electric block's buffer structure, includes european style electric block body, and european style electric block body includes the support that two intervals set up, through connecting rod fixed connection between two supports, rotates on the inside wall of two supports and is connected with the walking wheel, the outside fixedly connected with reel of one of them support and the gear motor who is used for driving the reel, the outside fixedly connected with electrical control box of another support and the driving motor who is used for the driving and walking wheel, its characterized in that: the equal fixedly connected with support buffer in both ends of two supports, support buffer includes the connecting plate, one side fixed connection of connecting plate is at the tip of support, and the connecting plate is kept away from the diaphragm that two levels of one end fixedly connected with of support and interval set up, and sliding connection has the buffer block between two diaphragms, and the buffer block is close to a plurality of springs that the one end fixedly connected with level of support set up, and the other end fixed connection of spring is on the connecting plate.
2. The buffer structure of the european electric hoist according to claim 1, wherein: the buffer block comprises two horizontal plates which are horizontally arranged, the two horizontal plates are arranged at intervals, a vertical plate which is vertically arranged is fixedly connected between the two horizontal plates, and the vertical plate and the two horizontal plates are integrally formed; the spring is fixedly connected to the inner side wall of the vertical plate.
3. The buffer structure of the european electric hoist according to claim 2, wherein: the side, far away from the vertical plate, of each of the two horizontal plates is fixedly connected with a sliding block, one side, close to the horizontal plate, of the transverse plate is provided with a slide way, and the sliding blocks are connected to the slide ways in a sliding mode; the bottom fixedly connected with dog that the diaphragm kept away from connecting plate one end, dog and horizontal plate interval set up.
4. The buffer structure of the european electric hoist according to claim 1, wherein: the European-style electric hoist also comprises a movable pulley block, a fixed pulley, a hook and a steel wire rope wound on the winding drum, wherein the fixed pulley is fixedly connected to the middle part of the bracket provided with the driving motor, and the steel wire rope is fixedly connected to the winding drum after sequentially passing around the movable pulley block and the fixed pulley and passing around the movable pulley block again; the top of the movable pulley block is provided with a supporting plate, and the top of the supporting plate is fixedly connected with at least one pulley buffer device.
5. The buffer structure of the european electric hoist according to claim 4, wherein: the pulley buffering device comprises a sliding barrel fixedly connected to the supporting plate, the sliding barrel is vertically arranged, a pressure sensor is fixedly connected to the bottom of the inside of the sliding barrel, a compression spring is fixedly connected to the top of the pressure sensor, a buffering column is fixedly connected to the other end of the compression spring, the buffering column is connected to the inner wall of the sliding barrel in a sliding mode, the end portion of the buffering column extends to the outside of the sliding barrel, and an opening matched with the buffering column is formed in the top of the sliding barrel.
6. The buffer structure of the european electric hoist according to claim 5, wherein: the bumping post includes cylinder and base, and the base is trapezoidal setting and with cylinder integrated into one piece, the lateral wall sliding connection of base on the slide cartridge inner wall, the top fixedly connected with blotter of cylinder, the diameter of blotter is greater than the diameter of cylinder.
7. The buffer structure of the european electric hoist according to claim 6, wherein: a controller is arranged in the electric control box, and an audible and visual alarm is fixedly connected outside the electric control box; the cushion pad is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022091798.9U CN213037311U (en) | 2020-09-22 | 2020-09-22 | Buffer structure of European style electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022091798.9U CN213037311U (en) | 2020-09-22 | 2020-09-22 | Buffer structure of European style electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037311U true CN213037311U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022091798.9U Active CN213037311U (en) | 2020-09-22 | 2020-09-22 | Buffer structure of European style electric hoist |
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| Country | Link |
|---|---|
| CN (1) | CN213037311U (en) |
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2020
- 2020-09-22 CN CN202022091798.9U patent/CN213037311U/en active Active
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