CN215439434U - A spacing protection device for electric block - Google Patents
A spacing protection device for electric block Download PDFInfo
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- CN215439434U CN215439434U CN202023193128.4U CN202023193128U CN215439434U CN 215439434 U CN215439434 U CN 215439434U CN 202023193128 U CN202023193128 U CN 202023193128U CN 215439434 U CN215439434 U CN 215439434U
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- protection device
- winding drum
- device main
- main body
- cable
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Abstract
The utility model discloses a limiting protection device for an electric hoist, which comprises a limiting protection device main body, wherein the limiting protection device main body is connected with a winding drum device main body through threads, the center of the top of the winding drum device main body is welded with a moving device main body, a cable is wound in the winding drum device main body, the cable is inserted in a hook device main body, when the limiting protection device for the electric hoist works, the device can be protected under the condition that the device is limited when working, and the assembly is more convenient to assemble and disassemble, so that the workload of workers is reduced, when a motor starts to work, a sliding block slides to one side under the action of the cable pulling a cable fixing buckle until a fixing block is collided and stopped, the limiting protection device main body moves under the driving of the moving device main body, when the limiting protection device main body touches a limiting object, the spring and the buffer pad start to absorb energy generated by collision, and the safety of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of electric hoist devices, in particular to a limiting protection device for an electric hoist.
Background
The electric hoist is a special lifting equipment, and is installed on overhead traveling crane, portal crane, and the electric hoist has characteristics such as small, and the dead weight is light, easy operation, convenient to use for places such as industrial and mining enterprise, storage, pier, but the spacing protection device subassembly of electric hoist is too much now, and it is too loaded down with trivial details to dismantle the maintenance, has aggravated staff's burden, and the device is overweight. Therefore, it is necessary to design a limit protection device for the electric hoist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limiting and protecting device for an electric hoist. When the device is limited during working, the device is protected, the device is simple, the components can be conveniently replaced during subsequent maintenance, and the working pressure of maintenance personnel is reduced.
The purpose of the utility model can be realized by the following technical scheme: a limiting protection device for an electric hoist comprises a limiting protection device main body, wherein the limiting protection device main body is connected with a winding drum device main body through threads, the center of the top of the winding drum device main body is welded with a moving device main body, a cable is wound in the winding drum device main body, and the cable is inserted in a hook device main body;
the limiting protection device main body comprises a protection frame, one side of the protection frame is connected with a buffer base through threads, one side of the periphery of the buffer base is connected with one side of a spring through screws, a cushion pad is adhered to one side of the spring, a folding plastic shell is surrounded around the spring, two sides of the folding plastic shell are adhered to one side of the buffer base and one side of the cushion pad, a buckle is connected to the top of one side of the protection frame through screws, and a connecting cavity is arranged in the center of one side of the protection frame.
As a further scheme of the utility model: the sliding block with the protection pad all runs through on the slide rail, guaranteed the sliding block with the protection pad can not block in on the slide rail.
As a further scheme of the utility model: the buckle with calliper is supporting to be used, has guaranteed the spacing protection device main part with can be more stable when the reel device main part is connected.
As a further scheme of the utility model: the connecting cavity is connected with the connecting block through threads, and assembly and disassembly of the components are facilitated.
As a further scheme of the utility model: one side of the cable is fixed on the winding drum through welding, and the other side of the cable is clamped on the cable fixing buckle, so that the normal operation of the winding drum device main body is guaranteed.
As a further scheme of the utility model: the length of the sliding rail is equal to that of the winding drum, so that the cable is partially wound on the winding drum when the protection pad is in contact with the fixed block, and the device is prevented from being torn.
Compared with the prior art, the utility model has the following beneficial effects: this a device for electric block's spacing protection can appear by when spacing condition under at the device during operation, and spacing protection device owner realizes the protection to the device, and the subassembly is more convenient assembles and dismantles, has reduced staff's work load.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a schematic structural diagram of a main body of the position limiting protection device of the present invention;
FIG. 3 is a schematic view of the main structure of the reel device of the present invention.
In the figure: 1. a limiting protection device main body; 11. a protective frame; 12. a buffer base; 13. a spring; 14. a cushion pad; 15. folding the plastic shell; 16. buckling; 17. a connecting cavity; 2. a reel device main body; 21. a spool housing; 22. a fixed block; 23. a slide rail; 24. a pulley; 25. a slider; 26. a protection pad; 27. a cable fixing buckle; 28. a caliper; 29. connecting blocks; 210. a motor; 211. a reel; 3. a mobile device main body; 4. a cable; 5. the hook device body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a limiting protection device for an electric hoist comprises a limiting protection device main body 1, wherein the limiting protection device main body 1 is connected with a winding drum device main body 2 through threads, a moving device main body 3 is welded at the center of the top of the winding drum device main body 2, a cable 4 is wound in the winding drum device main body 2, one side of the cable 4 is fixed on a winding drum 211 through welding, the other side of the cable 4 is clamped on a cable fixing buckle 27, the normal operation of the winding drum device main body 2 is guaranteed, and the cable 4 penetrates through a hook device main body 5;
spacing protection device main part 1 includes protective frame 11, threaded connection is being passed through to one side of protective frame 11 buffer base 12, peripheral one side 12 and spring 13 one side of buffer base 12 are through screwed connection, blotter 14 is being glued to one side of spring 13, spring 13 is surrounding folding plastic casing 15 all around, the both sides of folding plastic casing 15 are glued on one side of buffer base 12 and one side of blotter 14, screwed connection buckle 16 is being passed through at one side top of protective frame 11, one side central authorities of protective frame 11 are equipped with connecting chamber 17, spacing protection device main part 1 removes under the drive of mobile device main part 3, when spacing protection device main part 1 runs into the restriction object, spring 13 and blotter 14 begin to absorb the energy that the collision produced, the safety of device has been guaranteed.
As an embodiment of the utility model, the reel device main body 2 comprises a reel housing 21, two sides of one side of the reel housing 21 are connected with fixed blocks 22 through screws, the middle of the two fixed blocks 22 is connected with a slide rail 23 through screws, the slide rail 23 is connected with a pulley 24, the pulley 24 is connected with a slide block 25 through screws, two sides of the slide block 25 are connected with protective pads 26 through screws, the slide block 25 and the protective pads 26 are both penetrated on the slide rail 23, the slide block 25 and the protective pads 26 are ensured not to be clamped on the slide rail 23, the bottom of the slide block 25 is connected with a cable fixing buckle 27 through screws, one side of the top of the reel housing 21 is connected with a caliper 28 through screws, the buckle 16 is matched with the caliper 28 for use, the connection between the limiting protective device main body 1 and the reel device main body 2 is ensured to be more stable, the two sides of the reel housing 21 are welded with connecting blocks 29, the connecting cavity 17 is connected with the connecting blocks 29 through screws, convenient equipment and dismantlement of subassembly, motor 210 is being welded to inside one side of reel shell 21, motor 210 one side is connected with reel 211 through the transmission shaft, the length of slide rail 23 equals the length of reel 211, cable 4 has still partly twined on reel 211 when having guaranteed protection pad 26 and fixed block 22 contact, the preventing device is torn, when motor 210 begins to work, drive reel 211 and rotate, cable 4 begins to lengthen, slider 25 is under the effect that cable 4 is dragging cable fixed knot 27, slide to one side, until hitting fixed block 22 and stopping.
The working principle of the utility model is as follows: when the motor 210 starts to work, the winding drum 211 is driven to rotate, the cable 4 starts to be lengthened, the sliding block 25 slides to one side under the action that the cable 4 pulls the cable fixing buckle 27 until the cable 4 is collided with the fixing block 22 and stops, the limiting protection device body 1 is driven by the moving device body 3 to move, when the limiting protection device body 1 is collided with a limiting object, the spring 13 and the buffer pad 14 start to absorb energy generated by collision, and the safety of the device is guaranteed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "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.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a spacing protection device for electric block, includes spacing protection device main part (1), its characterized in that: the limiting protection device body (1) is connected with a winding drum device body (2) through threads, the center of the top of the winding drum device body (2) is welded with a mobile device body (3), a cable (4) is wound in the winding drum device body (2), and the cable (4) is inserted in a hook device body (5);
spacing protection device main part (1) is including protecting frame (11), threaded connection is being passed through to one side of protecting frame (11) buffer base (12), screwed connection is passed through with spring (13) one side to peripheral one side of buffer base (12), blotter (14) are being glued to one side of spring (13), folding plastic housing (15) are being enclosed all around of spring (13), the both sides of folding plastic housing (15) are pasted on one side of one side and cushion (14) of buffer base (12), buckle (16) are being passed through screwed connection at one side top of protecting frame (11), one side central authorities of protecting frame (11) are equipped with connection chamber (17).
2. The limit protection device for the electric hoist as claimed in claim 1, wherein: the winding drum device main body (2) comprises a winding drum shell (21), two sides of one side of the winding drum shell (21) are connected with fixed blocks (22) through screws, the middle of the two fixed blocks (22) is connected with a slide rail (23) through a screw, the slide rail (23) is connected with a pulley (24), the pulley (24) is connected with a sliding block (25) through a screw, two sides of the sliding block (25) are connected with a protective pad (26) through screws, the bottom of the sliding block (25) is connected with a cable fixing buckle (27) through threads, one side of the top of the winding drum shell (21) is connected with a caliper (28) through a screw, connecting blocks (29) are welded on two sides of the winding drum shell (21), a motor (210) is welded on one side of the interior of the winding drum shell (21), and one side of the motor (210) is connected with a winding drum (211) through a transmission shaft.
3. The limit protection device for the electric hoist as claimed in claim 2, wherein: the sliding block (25) and the protection pad (26) penetrate through the sliding rail (23).
4. The limit protection device for the electric hoist as claimed in claim 2, wherein: the buckle (16) is matched with the caliper (28) for use.
5. The limit protection device for the electric hoist as claimed in claim 2, wherein: the connecting cavity (17) and the connecting block (29) are connected through threads.
6. The limit protection device for the electric hoist as claimed in claim 2, wherein: one side of the cable (4) is fixed on the winding drum (211) through welding, and the other side of the cable is clamped on the cable fixing buckle (27).
7. The limit protection device for the electric hoist as claimed in claim 2, wherein: the length of the slide rail (23) is equal to the length of the winding drum (211).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023193128.4U CN215439434U (en) | 2020-12-27 | 2020-12-27 | A spacing protection device for electric block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023193128.4U CN215439434U (en) | 2020-12-27 | 2020-12-27 | A spacing protection device for electric block |
Publications (1)
Publication Number | Publication Date |
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CN215439434U true CN215439434U (en) | 2022-01-07 |
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Family Applications (1)
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CN202023193128.4U Active CN215439434U (en) | 2020-12-27 | 2020-12-27 | A spacing protection device for electric block |
Country Status (1)
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CN (1) | CN215439434U (en) |
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2020
- 2020-12-27 CN CN202023193128.4U patent/CN215439434U/en active Active
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