CN216471977U - Frequency conversion endless chain electric hoist - Google Patents
Frequency conversion endless chain electric hoist Download PDFInfo
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- CN216471977U CN216471977U CN202123371397.XU CN202123371397U CN216471977U CN 216471977 U CN216471977 U CN 216471977U CN 202123371397 U CN202123371397 U CN 202123371397U CN 216471977 U CN216471977 U CN 216471977U
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Abstract
The utility model discloses a frequency conversion endless chain electric block, including endless chain electric block main part, the fixed surface is connected with fixed main part of endless chain electric block main part, fixed main part's inside is provided with removal passageway, removal passageway's inside sliding connection has the slide bar, the top fixedly connected with carriage of slide bar, the upper portion of carriage is provided with the connection chain, the one end that the carriage was kept away from to the connection chain is provided with rings. The utility model discloses in, set up adjustment handle, two-way lead screw, carriage, connection chain, rings, fixed main part, can adjust the distance between two carriages through adjustment handle to change the distance between rings and the electric block main part of endless chain, increase operating space conveniently dismantles the debugging, through mutually supporting of connection chain, fixed main part, rings, forms stable triangle-shaped connection structure, guarantees the stability of connecting, uses safelyr.
Description
Technical Field
The utility model relates to an electric block technical field especially relates to a frequency conversion endless chain electric block.
Background
The electric chain hoist is one of a plurality of electric hoists, and the electric chain hoist is composed of a motor, a reduction gearbox, a chain wheel and a lifting hook, is widely applied to industries such as storage transportation, chemical engineering, shipbuilding, mould processing, metal surface treatment and the like due to the characteristics of attractive appearance, small volume, small lifting and sliding amount, accurate lifting and descending control, high protection level, low noise, safety, reliability and the like of a machine body, and has the increasingly wide application field of the electric chain hoist in various industries.
Among the prior art, when the electric block of endless chain used, need fix through rings, however, the in-process of use, need dismantle the debugging to electric block of endless chain sometimes, because rings are nearer with fixed position's distance, lead to operating space less, it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a variable frequency electric chain hoist.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a variable-frequency chain electric hoist comprises a chain electric hoist main body, wherein the upper surface of the chain electric hoist main body is fixedly connected with a fixed main body, a moving channel is arranged inside the fixed main body, a sliding rod is slidably connected inside the moving channel, a sliding frame is fixedly connected above the sliding rod, a connecting chain is arranged on the upper part of the sliding frame, and a hanging ring is arranged at one end, away from the sliding frame, of the connecting chain;
the upper portion of fixed main part is provided with two-way lead screw, the left side fixedly connected with adjustment handle of two-way lead screw, the inboard fixedly connected with locating piece of carriage, the inside of locating piece is provided with the locating pin, the upper surface of fixed main part is provided with the locating hole.
As a further description of the above technical solution:
the front part of the electric chain hoist main body is provided with a control motor, and the lower part of the electric chain hoist main body is provided with an output chain.
As a further description of the above technical solution:
the middle part of carriage and two-way lead screw threaded connection, the quantity of carriage has two.
As a further description of the above technical solution:
the locating piece is located the outside of two-way lead screw, the locating pin is located the inboard of carriage.
As a further description of the above technical solution:
the positioning blocks are located above the moving channel, and two rows of positioning holes are formed in the positioning blocks.
As a further description of the above technical solution:
the adjusting handle is positioned on the outer side of the sliding frame.
As a further description of the above technical solution:
the connecting chains are located above the bidirectional screw rods, and the number of the connecting chains is two.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this frequency conversion electric block with endless chain has set up adjustment handle, two-way lead screw, carriage, can adjust the distance between two carriages through adjustment handle to change the distance between rings and the electric block with endless chain main part, increase operating space conveniently dismantles the debugging.
2. Compared with the prior art, this frequency conversion chain electric block has set up connection chain, rings, fixed main part, through mutually supporting of connection chain, fixed main part, rings, forms stable triangle-shaped connection structure, guarantees the stability of connecting, uses safelyr.
Drawings
Fig. 1 is a schematic structural view of a variable frequency endless chain electric hoist according to the present invention;
fig. 2 is an enlarged view of the upper structure of the variable frequency chain electric hoist of the present invention;
fig. 3 is a front view of the upper structure of the variable frequency chain electric hoist of the present invention;
fig. 4 is a schematic structural view of a fixing main body, a moving channel and a positioning hole of the variable frequency chain electric hoist of the present invention;
fig. 5 is a schematic structural diagram of the sliding frame, the positioning block, and the sliding rod of the variable frequency chain electric hoist according to the present invention.
Illustration of the drawings:
1. a chain electric hoist body; 101. controlling the motor; 102. an output chain; 2. a fixed body; 201. a moving channel; 202. positioning holes; 203. positioning pins; 204. positioning blocks; 205. a slide bar; 206. a carriage; 207. connecting a chain; 208. a hoisting ring; 209. a bidirectional screw rod; 210. and adjusting the handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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 as a specific case by those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a variable-frequency chain electric hoist comprises a chain electric hoist main body 1, a control motor 101 is arranged at the front part of the chain electric hoist main body 1, an output chain 102 is arranged at the lower part of the chain electric hoist main body 1, the chain electric hoist main body 1 realizes the function of variable-frequency control work, the lower part of the output chain 102 is used for connecting objects to be hoisted, a fixed main body 2 is fixedly connected to the upper surface of the chain electric hoist main body 1, a moving passage 201 is arranged inside the fixed main body 2, a sliding rod 205 is slidably connected inside the moving passage 201, a sliding frame 206 is fixedly connected above the sliding rod 205, the middle part of the sliding frame 206 is in threaded connection with a bidirectional screw rod 209, two sliding frames 206 are provided, a connecting chain 207 is arranged at the upper part of the sliding frame 206, the connecting chain 207 is positioned above the bidirectional screw rod 209, and the number is two, a hoisting ring 208 is arranged at one end of the connecting chain 207 far away from the sliding frame 206, the connecting chain 207, the fixing main body 2 and the hanging ring 208 are matched with each other to form a stable triangular connecting structure, so that the stability of connection is ensured, and the use is safer;
the upper part of the fixing main body 2 is provided with a bidirectional screw rod 209, the left end of the bidirectional screw rod 209 is fixedly connected with an adjusting handle 210, the adjusting handle 210 is positioned at the outer side of the sliding frame 206, the inner side of the sliding frame 206 is fixedly connected with a positioning block 204, the positioning block 204 is positioned above the moving channel 201, two rows of positioning holes 202 are arranged to ensure the firmness and stability of positioning, the positioning block 204 is positioned at the outer side of the bidirectional screw rod 209 to prevent the movement of the positioning block 204 from interfering with the bidirectional screw rod 209, the positioning pin 203 is arranged inside the positioning block 204, the positioning pin 203 is positioned at the inner side of the sliding frame 206, the upper surface of the fixing main body 2 is provided with the positioning holes 202, when in use, the positioning pin 203 is firstly pulled out from the positioning holes 202, then the adjusting handle 210 is rotated, the adjusting handle 210 drives the bidirectional screw rod 209 to rotate, the bidirectional screw rod 209 drives the sliding frame 206 to move, and the distance between the two sliding frames 206 is changed, thereby change rings 208 apart from the distance between the electric block main part 1 of endless chain to increased operating space, conveniently dismantled action such as debugging, after the distance adjustment is accomplished, inserted locating pin 203 in corresponding locating hole 202 once more, realized fixed purpose.
The working principle is as follows: during the use, pull out locating pin 203 from locating hole 202 earlier, then rotate adjustment handle 210, adjustment handle 210 drives two-way lead screw 209 and rotates, two-way lead screw 209 drives carriage 206 and removes, through the distance between two carriages 206 that changes, thereby change rings 208 apart from the distance between the electric block main part 1 of endless chain, thereby operating space has been increased, conveniently dismantle actions such as debugging, after the distance is adjusted and is accomplished, insert locating pin 203 in the locating hole 202 that corresponds once more, realize fixed purpose, and simultaneously, through connecting chain 207, fixed main part 2, rings 208 mutually support, form stable triangle-shaped connection structure, guarantee the stability of connecting, it is safer to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a frequency conversion endless chain electric block, includes endless chain electric block main part (1), its characterized in that: the upper surface of the electric chain hoist main body (1) is fixedly connected with a fixed main body (2), a moving channel (201) is arranged inside the fixed main body (2), a sliding rod (205) is connected inside the moving channel (201) in a sliding manner, a sliding frame (206) is fixedly connected above the sliding rod (205), a connecting chain (207) is arranged on the upper portion of the sliding frame (206), and a hanging ring (208) is arranged at one end, far away from the sliding frame (206), of the connecting chain (207);
the upper portion of fixed main part (2) is provided with two-way lead screw (209), the left side fixedly connected with regulation handle (210) of two-way lead screw (209), the inboard fixedly connected with locating piece (204) of carriage (206), the inside of locating piece (204) is provided with locating pin (203), the upper surface of fixed main part (2) is provided with locating hole (202).
2. The variable-frequency chain electric hoist according to claim 1, characterized in that: the front part of the electric chain hoist main body (1) is provided with a control motor (101), and the lower part of the electric chain hoist main body (1) is provided with an output chain (102).
3. The variable-frequency chain electric hoist according to claim 1, characterized in that: the middle part of the sliding frame (206) is in threaded connection with a bidirectional screw rod (209), and the number of the sliding frames (206) is two.
4. The variable-frequency chain electric hoist according to claim 1, characterized in that: the positioning block (204) is located on the outer side of the bidirectional screw rod (209), and the positioning pin (203) is located on the inner side of the sliding frame (206).
5. The variable-frequency chain electric hoist according to claim 1, characterized in that: the positioning blocks (204) are positioned above the moving channel (201), and two rows of positioning holes (202) are arranged.
6. The variable-frequency chain electric hoist according to claim 1, characterized in that: the adjustment handle (210) is located outside of the carriage (206).
7. The variable-frequency chain electric hoist according to claim 1, characterized in that: the connecting chains (207) are positioned above the bidirectional screw rods (209), and the number of the connecting chains is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371397.XU CN216471977U (en) | 2021-12-29 | 2021-12-29 | Frequency conversion endless chain electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123371397.XU CN216471977U (en) | 2021-12-29 | 2021-12-29 | Frequency conversion endless chain electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216471977U true CN216471977U (en) | 2022-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123371397.XU Active CN216471977U (en) | 2021-12-29 | 2021-12-29 | Frequency conversion endless chain electric hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216471977U (en) |
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2021
- 2021-12-29 CN CN202123371397.XU patent/CN216471977U/en active Active
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