CN215558630U - High-stability electric hoist - Google Patents
High-stability electric hoist Download PDFInfo
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- CN215558630U CN215558630U CN202122395197.1U CN202122395197U CN215558630U CN 215558630 U CN215558630 U CN 215558630U CN 202122395197 U CN202122395197 U CN 202122395197U CN 215558630 U CN215558630 U CN 215558630U
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- fixedly connected
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- electric hoist
- shaped beam
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Abstract
The utility model provides an electric hoist with high stability, which solves the problems that the existing electric hoist is inconvenient to install, has derailment hidden danger in the moving process and does not have an emergency treatment mechanism; the utility model comprises an I-beam and a winding drum which are fixed in a warehouse, wherein a rotating shaft is rotationally connected in the winding drum, a steel wire rope is wound on the rotating shaft, the lower end of the steel wire rope is fixedly connected with a shackle, the left end of the winding drum is fixedly connected with a driving motor, the driving motor is connected with the rotating shaft, the upper end of the winding drum is fixedly connected with a suspension table, the front side and the rear side of the suspension table are fixedly connected with supporting plates, two walking wheels which are distributed left and right are rotationally connected to one opposite side of the supporting plates, the walking wheels are arranged in the I-beam, and one side of each walking wheel, which is close to the I-beam, is in contact connection with a limiting sliding plate; the utility model has simple structure and extremely high universality.
Description
Technical Field
The utility model relates to the technical field of electric hoists, in particular to an electric hoist with high stability.
Background
The electric hoist is a special hoisting device, is installed on a crown block and a gantry crane, has the characteristics of small volume, light dead weight, simple operation, convenient use and the like, and is used in places such as industrial and mining enterprises, storage, docks and the like.
However, the following problems often exist in the current electric hoist in specific applications:
1. the conventional electric hoist is mainly moved by sliding a travelling wheel in a track, and the travelling wheel and the track are derailed in the moving process, so that the electric hoist falls off to cause production accidents;
2. carry out the installation, can not directly be on the track with the electric block direct mount who installs, need install on the track, when meetting electric block simultaneously and droing, can not start emergency, prevent that electric block from continuously droing, poor stability.
Therefore, the present invention provides an electric block with high stability to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the electric hoist with high stability, which effectively solves the problems that the existing electric hoist is inconvenient to install, has derailment hidden danger in the moving process and does not have an emergency treatment mechanism.
The utility model comprises an I-beam and a winding drum which are fixed in a warehouse, wherein a rotating shaft is rotationally connected in the winding drum, a steel wire rope is wound on the rotating shaft, the lower end of the steel wire rope is fixedly connected with a hook ring, the left end of the winding drum is fixedly connected with a driving motor, and the driving motor is connected with the rotating shaft;
shrink winding section of thick bamboo upper end fixedly connected with and suspend in midair the platform, suspend in midair the equal fixedly connected with backup pad of the side around the platform, the relative one side of backup pad all rotate and be connected with two walking wheels of controlling the distribution, walking wheel and fixed connection be in the backup pad on drive arrangement link to each other, the walking wheel arrange in the I-beam in the side all be connected with the limiting plate around, the I-beam in the side all be connected with, the limiting plate with the walking wheel keep away from I-beam one side laminate mutually, the walking wheel be close to I-beam one side all contact connection have spacing slide, spacing slide with the I-beam pass through the spring and link to each other.
Preferably, a limiting slide rail matched with the limiting plate is arranged in the I-beam, and the limiting plate is connected in the limiting slide rail in a vertically sliding manner;
and one side of the limiting plate, which is far away from the I-shaped beam, is provided with a guide inclined plane, and the guide inclined plane inclines from top to bottom.
Preferably, the driving device comprises a driven chain wheel which is fixedly connected with the traveling wheel coaxially, the driven chain wheel is connected with the same side in a rotating manner, the driven chain wheel is meshed with a driving chain wheel on the supporting plate which is connected with the same side in a rotating manner, and the driving chain wheel is connected with a traveling motor on the supporting plate which is fixedly connected with the same side.
Preferably, a bearing box is detachably connected between the supporting plates at two sides, a sliding frame is connected in the bearing box in a vertical sliding manner, a plurality of damping springs are fixedly connected to the upper end of the sliding frame, and the upper ends of the damping springs are fixedly connected with the bearing box;
the sliding frame is rotatably connected with a plurality of rotating rollers, and the rotating rollers are tangent to the upper end surface of the I-beam.
Preferably, a rolling groove is formed in one side, close to the I-shaped beam, of the traveling wheel, and a guide ball in contact with the limiting sliding plate is rotationally connected in the rolling groove.
The utility model is improved aiming at the existing electric hoist, and effectively solves the problems of limiting the traveling wheels and derailing the traveling wheels by arranging the limiting plate and the limiting sliding plate; the problem that the assembled electric hoist cannot be directly installed on the track due to the fact that the electric hoist needs to be installed on the track in an assembling mode is effectively solved through the arrangement of the limiting slide rail, the guide inclined plane and the limiting slide plate in a sliding connection mode; the emergency operation of the falling process of the electric hoist is effectively realized by arranging the bearing box, the sliding frame, the damping spring and the rotating roller, the problem that the electric hoist continuously falls is avoided, and meanwhile, the damping spring is used for buffering and absorbing the impact force; the problem of friction resistance between the travelling wheels and the limiting sliding plate is effectively reduced by arranging the rolling grooves and the guide balls; and the structure is simple and stable, and the universality is extremely high.
Drawings
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a partial schematic view of the support plate and i-beam of the present invention.
Figure 4 is a schematic view of the interior cross-section of the load bearing box of the present invention.
FIG. 5 is a partial schematic view of a driving device according to the present invention.
Fig. 6 is a perspective view of an i-beam according to the present invention.
Detailed Description
The foregoing and other aspects, features and advantages of the utility model will be apparent from the following more particular description of embodiments of the utility model, as illustrated in the accompanying drawings in which reference is made to figures 1 to 6. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
The embodiment I of the utility model relates to a high-stability electric hoist, which comprises an I-shaped beam 1 and a winding drum 2 which are fixed in a warehouse, the I-beam 1 is used as a sliding track to provide a fixed supporting foundation for a subsequent structure, the winding drum 2 provides support protection for subsequent structures, a rotating shaft 3 is rotationally connected in the winding drum 2, a steel wire rope 4 is wound on the rotating shaft 3, a hook ring 5 is fixedly connected at the lower end of the steel wire rope 4, the left end of the winding drum 2 is fixedly connected with a driving motor 6, the driving motor 6 is connected with the rotating shaft 3, the driving motor 6 rotates to drive the rotating shaft 3 to synchronously rotate, the rotating shaft 3 rotates to drive the steel wire rope 4 to wind on the rotating shaft 3, the lifting of the hook ring 5 is realized, and the driving motor 6 is externally connected with a power supply;
the upper end of the winding drum 2 is fixedly connected with a suspension table 7, the front side and the rear side of the suspension table 7 are fixedly connected with supporting plates 8, one side of the supporting plate 8 opposite to the front side is rotatably connected with two walking wheels 9 distributed left and right, the walking wheels 9 are connected with driving devices fixedly connected on the supporting plate 8, the embodiment provides a device for driving the walking wheels 9, the walking wheels 9 are electric wheels, the walking wheels 9 are arranged in the I-shaped beam 1 to ensure that the walking wheels 9 slide in the I-shaped beam 1, the supporting plate 8 and the suspension table 7 are driven by the walking wheels 9 to slide synchronously to drive the winding drum 2 to slide synchronously, the front side and the rear side in the I-shaped beam 1 are connected with limiting plates 10, and the limiting plates 10 and the walking wheels 9 are attached to one side far away from the I-shaped beam 1, front side the rear end face of limiting plate 10 and front side the preceding terminal surface of walking wheel 9 laminate mutually, the rear side limiting plate 10 preceding terminal surface and rear side the rear end face of walking wheel 9 laminate mutually, through limiting plate 10 to walking wheel 9 spacing, avoid walking wheel 9 be in I-beam 1 slide, for the convenience of installing the electric block that assembles on I-beam 1, need install the walking wheel 9 of both sides respectively, so this embodiment provides an installation auxiliary structure, specifically, walking wheel 9 be close to I-beam 1 one side all contact connection have spacing slide 11, spacing slide 11 with I-beam 1 pass through the spring and link to each other, spacing slide 11 be in the effect of spring and external pressure down, spacing slide 11 slide around in I-beam 1 in slide, when the electric hoist is installed, firstly, the suspension table 7 is inclined, the walking wheels 9 on one side enter the I-shaped beam 1 firstly, then the walking wheels 9 continuously slide towards one side of the I-shaped beam 1, the limiting sliding plate 11 slides towards one side of the I-shaped beam 1, when the limiting sliding plate 11 slides to a position close to the limit position of the I-shaped beam 1, the suspension table 7 is adjusted to be in a horizontal state, then the walking wheels 9 on the other side are positioned outside the I-shaped beam 1, then the walking wheels 9 on the other side are pushed into the I-shaped beam 1, and meanwhile, the limiting sliding plate 11 on the other side is reset, so that the walking wheels 9 are installed;
when the embodiment is specifically implemented, firstly, each part of the electric hoist is installed and combined, then the walking wheels 9 are arranged in the I-shaped beam 1, then the walking wheels 9 are limited through the limiting plates 10 and the limiting sliding plates 11, the phenomenon that the walking wheels 9 are derailed is avoided, when the suspension platform 7 slides in an instant manner, the walking wheels 9 are started, the belonging walking wheels 9 slide in the I-shaped beam 1, and then the suspension platform 7 and the winding drum 2 are driven to synchronously slide, so that the electric hoist slides.
In the second embodiment, on the basis of the first embodiment, when the traveling wheel 9 is installed, the traveling wheel 9 is mainly lifted to a height higher than that of the limiting plate 10, so that the traveling wheel 9 can smoothly enter the i-beam 1, and therefore, the traveling wheel 9 is conveniently installed in the embodiment, and the traveling wheel 9 is directly pushed into the i-beam 1, specifically, a limiting slide rail 12 matched with the limiting plate 10 is arranged in the i-beam 1, the limiting plate 10 is vertically and slidably connected into the limiting slide rail 12, a spring is fixedly connected to the lower end of the limiting plate 10, and the other end of the spring is connected with the limiting slide rail 12, so that the limiting plate 10 drives the limiting plate 10 to vertically slide under the action of the spring and external pressure;
limiting plate 10 keep away from I-shaped roof beam 1 one side seted up direction inclined plane 13, direction inclined plane 13 from the top down incline, the installation walking wheel 9 the time, walking wheel 9 pass through direction inclined plane 13 press move limiting plate 10 lapse, make walking wheel 9 get into smoothly in the I-shaped roof beam 1, then walking wheel 9 get into the back smoothly, limiting plate 10 under the effect of spring, limiting plate 10 upwards slide and reset, through limiting plate 10 right walking wheel 9 spacing.
Third embodiment, on the basis of first embodiment, in order to guarantee the homonymy walking wheel 9 pace unanimous, guarantee walking wheel 9 synchronous slip, so this embodiment provides a new drive arrangement, specifically, drive arrangement include with walking wheel 9 coaxial fixed connection's driven sprocket 14, homonymy driven sprocket 14 all with rotate the connection and be in the homonymy drive sprocket 15 on the backup pad 8 mesh mutually, drive sprocket 15 with fixed connection in the homonymy walking motor 16 on backup pad 8 link to each other, walking motor 16 rotate drive sprocket 15 rotate, drive sprocket 15 drive two driven sprocket 14 equidirectional synchronous rotation, and then drive two walking wheel 9 synchronous rotation.
In the fourth embodiment, on the basis of the second embodiment, when the sliding process of the travelling wheels 9 is failed, or when the equipment is abnormal, the walking wheels 9 can be separated from the I-shaped beam 1, the suspension table 7 and the winding drum 2 can fall off, and personnel or property loss is caused, so that the emergency structure is provided in the embodiment, the electric hoist can be ensured not to continuously fall off, specifically, the bearing box 17 can be detachably connected between the supporting plates 8 at two sides, the load-bearing box 17 and the support plate 8 are connected by fixing bolts in this embodiment, a sliding frame 18 is connected in the bearing box 17 in a vertical sliding manner, the upper end of the sliding frame 18 is fixedly connected with a plurality of damping springs 19, the upper ends of the damping springs 19 are fixedly connected with the bearing box 17, under the action of the damping spring 19, the sliding frame 18 slides up and down in the bearing box 17;
Fifth embodiment, on the basis of first embodiment, the walking wheel 9 pivoted process, because the walking wheel 9 with spacing slide 11 face contact, increased frictional force, wasted the energy, reduced spare part's life, so this embodiment provides a structure that reduces walking wheel 9's sliding resistance, specifically, walking wheel 9 be close to I-beam 1 one side seted up rolling groove 21, rolling groove 21 internal rotation be connected with spacing slide 11 the guide ball 22 that contacts, through the contact of guide ball 22 with spacing slide 11, reduced frictional resistance, improved walking wheel 9's rotation efficiency.
When the electric hoist is used specifically, firstly, all parts of the electric hoist are installed and combined, then the walking wheels 9 are arranged in the I-shaped beam 1, then the walking wheels 9 are limited through the limiting plates 10 and the limiting sliding plates 11, the walking wheels 9 are prevented from derailing, then the bearing box 17 is fixed between the supporting plates 8 through the fixing bolts, and when the suspension platform 7 needs to slide instantly, the walking motor 16 is started to enable the walking wheels 9 to slide in the I-shaped beam 1, so that the suspension platform 7 and the winding drum 2 are driven to slide synchronously, and further the electric hoist is driven to slide;
when running into the trouble, lead to walking wheel 9 to derail, electric block whereabouts drives the synchronous whereabouts of bearing box 17 simultaneously, and at bearing box 17 whereabouts process simultaneously, through damping spring 19 to the power of falling carry out the buffer absorption, support bearing box 17 through I-beam 1 simultaneously, and then accomplish the support to backup pad 8.
The utility model is improved aiming at the existing electric hoist, and effectively solves the problems of limiting the traveling wheels and derailing the traveling wheels by arranging the limiting plate and the limiting sliding plate; the problem that the assembled electric hoist cannot be directly installed on the track due to the fact that the electric hoist needs to be installed on the track in an assembling mode is effectively solved through the arrangement of the limiting slide rail, the guide inclined plane and the limiting slide plate in a sliding connection mode; the emergency operation of the falling process of the electric hoist is effectively realized by arranging the bearing box, the sliding frame, the damping spring and the rotating roller, the problem that the electric hoist continuously falls is avoided, and meanwhile, the damping spring is used for buffering and absorbing the impact force; the problem of friction resistance between the travelling wheels and the limiting sliding plate is effectively reduced by arranging the rolling grooves and the guide balls; and the structure is simple and stable, and the universality is extremely high.
Claims (5)
1. The electric hoist with high stability comprises an I-shaped beam (1) and a winding barrel (2) which are fixed in a warehouse, and is characterized in that a rotating shaft (3) is connected in the winding barrel (2) in a rotating mode, a steel wire rope (4) is wound on the rotating shaft (3), a hook ring (5) is fixedly connected to the lower end of the steel wire rope (4), a driving motor (6) is fixedly connected to the left end of the winding barrel (2), and the driving motor (6) is connected with the rotating shaft (3);
the upper end of the winding drum (2) is fixedly connected with a suspension table (7), the front side and the rear side of the suspension table (7) are fixedly connected with supporting plates (8), two walking wheels (9) which are distributed left and right are rotatably connected on the opposite sides of the supporting plate (8), the walking wheels (9) are connected with a driving device fixedly connected on the supporting plate (8), the travelling wheels (9) are arranged in the I-shaped beam (1), the front side and the rear side in the I-shaped beam (1) are both connected with limiting plates (10), the limiting plate (10) is attached to one side of the travelling wheel (9) far away from the I-shaped beam (1), one side of the travelling wheel (9) close to the I-shaped beam (1) is in contact connection with a limiting sliding plate (11), the limiting sliding plate (11) is connected with the I-shaped beam (1) through a spring.
2. The electric hoist with high stability as claimed in claim 1, characterized in that a limiting slide rail (12) matched with the limiting plate (10) is arranged in the i-beam (1), and the limiting plate (10) is connected in the limiting slide rail (12) in a vertically sliding manner;
the limiting plate (10) is far away from one side of the I-shaped beam (1) and is provided with a guide inclined plane (13), and the guide inclined plane (13) inclines from top to bottom.
3. An electric hoist with high stability as claimed in claim 1, characterized in that the driving means comprises a driven sprocket (14) coaxially and fixedly connected with the traveling wheels (9), the driven sprockets (14) on the same side are engaged with a driving sprocket (15) rotatably connected to the supporting plate (8) on the same side, and the driving sprocket (15) is connected to a traveling motor (16) fixedly connected to the supporting plate (8) on the same side.
4. The electric hoist with high stability according to claim 2, characterized in that a bearing box (17) is detachably connected between the supporting plates (8) at two sides, a sliding frame (18) is slidably connected in the bearing box (17) up and down, a plurality of damping springs (19) are fixedly connected to the upper end of the sliding frame (18), and the upper ends of the damping springs (19) are fixedly connected with the bearing box (17);
the sliding frame (18) is rotatably connected with a plurality of rotating rollers (20), and the rotating rollers (20) are tangent to the upper end face of the I-shaped beam (1).
5. The electric hoist with high stability as claimed in claim 1, wherein a rolling groove (21) is formed in one side of the walking wheel (9) close to the i-beam (1), and a guide ball (22) in contact with the limiting sliding plate (11) is rotatably connected to the rolling groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395197.1U CN215558630U (en) | 2021-09-30 | 2021-09-30 | High-stability electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395197.1U CN215558630U (en) | 2021-09-30 | 2021-09-30 | High-stability electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558630U true CN215558630U (en) | 2022-01-18 |
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ID=79853015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395197.1U Active CN215558630U (en) | 2021-09-30 | 2021-09-30 | High-stability electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558630U (en) |
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2021
- 2021-09-30 CN CN202122395197.1U patent/CN215558630U/en active Active
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