CN209974194U - Protection device of electric hoist - Google Patents
Protection device of electric hoist Download PDFInfo
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- CN209974194U CN209974194U CN201920543956.4U CN201920543956U CN209974194U CN 209974194 U CN209974194 U CN 209974194U CN 201920543956 U CN201920543956 U CN 201920543956U CN 209974194 U CN209974194 U CN 209974194U
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Abstract
The utility model discloses a protection device of electric block, including connection shell and aluminum alloy protecting sheathing, the other end of connection shell is connected with the calabash connector, and the opposite side of calabash connector is close to the edge and has seted up the connecting hole, the lateral wall of connection shell is close to calabash connector department and is provided with the heating panel, department is provided with the drive shaft in the middle of the other end of calabash connector, the lateral wall of connection shell is provided with the screw thread, and connects the shell and be connected with aluminum alloy protecting sheathing through the screw thread. A protection device of electric block, aluminum alloy protecting sheathing plays the protection effect to connecting the shell, has reduced the cost of maintenance and the maintenance degree of difficulty, makes things convenient for the installation of whole device and the fixed of afterbody to the safety of the afterbody of guarantee whole device can play the buffer protection to the inside connecting shell of aluminum alloy protecting sheathing, thereby improves the safety of connecting the shell.
Description
Technical Field
The utility model relates to an electric block field, in particular to electric block's protection device.
Background
The electric hoist is a special hoisting device, is arranged 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 for industrial and mining enterprises, storage, docks and other places; in the process of using the electric hoist, the tail part of the electric hoist is not provided with a protection device, so that the tail part of the electric hoist is easy to damage in the using process, and the tail part of the electric hoist is not provided with a mounting structure and is difficult to mount, so that the electric hoist is not good in stability.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a protection device for an electric hoist, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protection device of an electric hoist comprises a connecting shell and an aluminum alloy protecting shell, wherein the other end of the connecting shell is connected with a hoist connector, the other side of the hoist connector is provided with a connecting hole close to the edge, the side wall of the connecting shell is provided with a heat dissipation plate close to the hoist connector, the middle of the other end of the hoist connector is provided with a driving shaft, the side wall of the connecting shell is provided with threads, the connecting shell is connected with the aluminum alloy protecting shell through the threads, one side of the aluminum alloy protecting shell is provided with a first mounting groove and a second mounting groove, the bottom of the first mounting groove is provided with a first fixing screw hole, the bottom of the second mounting groove is provided with a second fixing screw hole, a second mounting block is arranged in the groove of the second mounting groove, the upper end of the second mounting block is provided with a second mounting screw hole, and an inserting bolt of the second mounting hole penetrates, the aluminium alloy protective housing is characterized in that a first mounting block is arranged in the groove of the first mounting groove, a first mounting screw hole is formed in the upper end of the first mounting block, an inserting bolt of the first mounting screw hole penetrates through the first mounting block and is connected with the aluminium alloy protective housing, a blind hole is formed in the other end of the aluminium alloy protective housing, a buffering round seat is arranged at the hole bottom of the blind hole, a spring is connected between the buffering round seat and the hole bottom of the blind hole, and an annular clamping column is connected in the hole of the blind hole.
Preferably, the side wall of the connection shell is provided with threads, and the connection shell is movably connected with the heat dissipation plate.
Preferably, a thread is arranged in the hole of the blind hole, a through hole is formed in one end of the annular clamping column, the thread is arranged in the through hole and connected with the connecting shell, an external thread is arranged on the outer side of the annular clamping column, and the annular clamping column is connected with the aluminum alloy protecting shell through the external thread.
Preferably, one side of the spring is movably connected with the bottom of the blind hole, and the other side of the spring is movably connected with the buffering round seat.
Preferably, the buffering round seat is movably clamped with the aluminum alloy protective shell, and the other end of the buffering round seat is contacted with the annular clamping column.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through the aluminum alloy protecting sheathing who sets up, aluminum alloy protecting sheathing plays the protection effect to connecting the shell, has reduced cost of maintenance and the maintenance degree of difficulty, through the installation piece that sets up, makes things convenient for the installation of whole device and the fixed of afterbody to the safety of the afterbody of guarantee whole device, through buffering circle seat and the spring that sets up, can play the buffering protection to the inside connecting shell of aluminum alloy protecting sheathing, thereby improve the safety of connecting the shell.
Drawings
Fig. 1 is a schematic view of the overall structure of a protection device of an electric hoist according to the present invention;
fig. 2 is a schematic view of an aluminum alloy protective casing of the protective device of the electric hoist of the present invention;
fig. 3 is a sectional view of an aluminum alloy protective casing of the protective device of the electric hoist of the present invention;
fig. 4 is a schematic view of a buffer round seat and a spring of a protection device of an electric hoist of the present invention.
In the figure: 1. connecting the shell; 2. a heat dissipation plate; 3. a gourd connecting head; 4. connecting holes; 5. a drive shaft; 6. an aluminum alloy protective housing; 7. an annular snap post; 8. a first mounting block; 9. a second mounting block; 10. a first mounting groove; 11. a second mounting groove; 12. a first fixing screw hole; 13. a second fixing screw hole; 14. a first mounting screw hole; 15. a second mounting screw hole; 16. blind holes; 17. a buffer round seat; 18. a spring.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a protection device for an electric hoist comprises a connection housing 1 and an aluminum alloy protection housing 6, the other end of the connection housing 1 is connected with a hoist connector 3, the other side of the hoist connector 3 is provided with a connection hole 4 near the edge, a heat sink 2 is arranged on the side wall of the connection housing 1 near the hoist connector 3, a driving shaft 5 is arranged in the middle of the other end of the hoist connector 3, the side wall of the connection housing 1 is provided with a screw thread, the connection housing 1 is connected with the aluminum alloy protection housing 6 through the screw thread, one side of the aluminum alloy protection housing 6 is provided with a first mounting groove 10 and a second mounting groove 11, the bottom of the first mounting groove 10 is provided with a first fixing screw hole 12, the bottom of the second mounting groove 11 is provided with a second fixing screw hole 13, a second mounting block 9 is arranged in the groove of the second mounting groove 11, the upper, a second mounting screw hole 15 is inserted with a bolt to penetrate through a second mounting block 9 to be connected with the aluminum alloy protective shell 6, a first mounting block 8 is arranged in a groove of a first mounting groove 10, a first mounting screw hole 14 is formed in the upper end of the first mounting block 8, the first mounting screw hole 14 is inserted with a bolt to penetrate through the first mounting block 8 to be connected with the aluminum alloy protective shell 6, a blind hole 16 is formed in the other end of the aluminum alloy protective shell 6, a buffer round seat 17 is arranged at the hole bottom of the blind hole 16, a spring 18 is connected between the buffer round seat 17 and the hole bottom of the blind hole 16, and an annular clamping column 7 is connected in the hole of the blind hole 16;
the side wall of the connecting shell 1 is provided with threads, and the connecting shell 1 is movably connected with the heat dissipation plate 2; a thread is arranged in the hole of the blind hole 16, a through hole is formed in one end of the annular clamping column 7, the thread arranged in the through hole is connected with the connecting shell 1, an external thread is arranged on the outer side of the annular clamping column 7, and the annular clamping column 7 is connected with the aluminum alloy protective shell 6 through the external thread; one side of the spring 18 is movably connected with the bottom of the blind hole 16, and the other side of the spring 18 is movably connected with the buffering round seat 17; the buffering round seat 17 is movably clamped with the aluminum alloy protective shell 6, and the other end of the buffering round seat 17 is contacted with the annular clamping column 7;
it should be noted that, the utility model relates to a protection device of an electric hoist, before using and installing, install the parts inside the blind hole 16 of the aluminum alloy protective housing 6 at first, the upper end swing joint multiunit spring 18 of buffering round seat 17, the one end that buffering round seat 17 is connected with spring 18 is aimed at the blind hole 16 that aluminum alloy protective housing 6 offers and is placed in, press buffering round seat 17 until spring 18 contacts the hole bottom of blind hole 16, then carry out the installation between annular snap-in post 7 and aluminum alloy protective housing 6, insert into blind hole 16 through the screw thread of annular snap-in post 7 and be connected with aluminum alloy protective housing 6, until annular snap-in post 7 contacts with buffering round seat 17, the lower extreme of annular snap-in post 7 is parallel and level with blind hole 16 drill way, at this moment buffering round seat 17 spring 18 can compress, again connect the installation between shell 1 and the aluminum alloy protective housing 6, the connecting shell 1 is inserted into a through hole formed in an annular clamping column 7, the connecting shell 1 is connected with the annular clamping column 7 through threads until the connecting shell 1 is in rotating contact with a buffer round seat 17, when the device is used and installed on equipment, a hoist connector 3 is in contact with the equipment, a connecting hole 4 formed in the other end of the hoist connector 3 is aligned with a screw hole formed in the equipment to be connected with a bolt, a driving shaft 5 is connected with external equipment, and when one end of an aluminum alloy protective shell 6 needs to be connected and fixed, bolts in a first mounting screw hole 14 and a first fixing screw hole 12 are rotated and taken off, so that a first mounting block 8 slides in a first mounting groove 10, then the first mounting screw hole 14 formed in the upper end of the first mounting block 8 is aligned with another group of first fixing screw holes 12, the bolts are inserted into the first mounting screw holes 14 and penetrate through the first mounting block 8 to be connected into the first fixing screw holes 12, realize the installation between first installation piece 8 and the aluminum alloy protective housing 6, the mounting means between second installation piece 9 and the aluminum alloy protective housing 6 is unanimous with the mounting means between first installation piece 8 and the aluminum alloy protective housing 6, first installation screw 14 that first installation piece 8 and second installation piece 9 were seted up and the 15 pedestal mounting departments of second installation screw carry out the connection of inserting the bolt, when the one end pressurized impact of aluminum alloy protective housing 6, the inside spring 18 atress compression of aluminum alloy protective housing 6, buffering round seat 17 and the contact of connecting shell 1, connecting shell 1 extrusion buffering round seat 17, thereby spring 18 compression plays the safety of buffering effect protective connection shell 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A protection device of an electric hoist is characterized in that: comprises a connecting shell (1) and an aluminum alloy protective shell (6), the other end of the connecting shell (1) is connected with a gourd connector (3), the other side of the gourd connector (3) is close to the edge to be provided with a connecting hole (4), the side wall of the connecting shell (1) is provided with a heating panel (2) close to the gourd connector (3), the middle part of the other end of the gourd connector (3) is provided with a driving shaft (5), the side wall of the connecting shell (1) is provided with threads, and the connecting shell (1) is connected with the aluminum alloy protective shell (6) through the threads, one side of the aluminum alloy protective shell (6) is provided with a first mounting groove (10) and a second mounting groove (11), the groove bottom of the first mounting groove (10) is provided with a first fixed screw hole (12), and the groove bottom of the second mounting groove (11) is provided with, a second mounting block (9) is arranged in the second mounting groove (11), a second mounting screw hole (15) is arranged at the upper end of the second mounting block (9), a bolt inserted into the second mounting screw hole (15) penetrates through the second mounting block (9) to be connected with the aluminum alloy protective shell (6), a first mounting block (8) is arranged in the first mounting groove (10), and the upper end of the first mounting block (8) is provided with a first mounting screw hole (14), the first mounting screw hole (14) is inserted with a bolt which penetrates through the first mounting block (8) and is connected with the aluminum alloy protective shell (6), the other end of the aluminum alloy protective shell (6) is provided with a blind hole (16), and the bottom of the blind hole (16) is provided with a buffer round seat (17), a spring (18) is connected between the buffer round seat (17) and the bottom of the blind hole (16), and an annular clamping column (7) is connected in the hole of the blind hole (16).
2. The protection device of the electric block of claim 1, wherein: the side wall of the connecting shell (1) is provided with threads, and the connecting shell (1) is movably connected with the heat dissipation plate (2).
3. The protection device of the electric block of claim 1, wherein: the aluminum alloy protective shell is characterized in that threads are arranged in the blind hole (16), a through hole is formed in one end of the annular clamping column (7), the threads are arranged in the through hole and connected with the connecting shell (1), external threads are arranged on the outer side of the annular clamping column (7), and the annular clamping column (7) is connected with the aluminum alloy protective shell (6) through the external threads.
4. The protection device of the electric block of claim 1, wherein: one side of the spring (18) is movably connected with the bottom of the blind hole (16), and the other side of the spring (18) is movably connected with the buffering round seat (17).
5. The protection device of the electric block of claim 1, wherein: the buffering round seat (17) is movably clamped with the aluminum alloy protective shell (6), and the other end of the buffering round seat (17) is in contact with the annular clamping column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543956.4U CN209974194U (en) | 2019-04-22 | 2019-04-22 | Protection device of electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543956.4U CN209974194U (en) | 2019-04-22 | 2019-04-22 | Protection device of electric hoist |
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| Publication Number | Publication Date |
|---|---|
| CN209974194U true CN209974194U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543956.4U Active CN209974194U (en) | 2019-04-22 | 2019-04-22 | Protection device of electric hoist |
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| CN (1) | CN209974194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678542A (en) * | 2020-04-21 | 2020-09-18 | 江西冠一通用飞机有限公司 | Electronic sensor protection installation mechanism for general aircraft |
-
2019
- 2019-04-22 CN CN201920543956.4U patent/CN209974194U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678542A (en) * | 2020-04-21 | 2020-09-18 | 江西冠一通用飞机有限公司 | Electronic sensor protection installation mechanism for general aircraft |
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