CN215974443U - High pedestal jib crane cable reel - Google Patents
High pedestal jib crane cable reel Download PDFInfo
- Publication number
- CN215974443U CN215974443U CN202121374348.9U CN202121374348U CN215974443U CN 215974443 U CN215974443 U CN 215974443U CN 202121374348 U CN202121374348 U CN 202121374348U CN 215974443 U CN215974443 U CN 215974443U
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- Prior art keywords
- fixedly connected
- slip ring
- reel
- circular baffle
- sliding ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a cable reel of a gantry crane, relating to the field of hoisting devices and comprising a slip ring box, the inside fixedly connected with sliding ring connecting rod of sliding ring case, fixedly connected with brush on the sliding ring connecting rod, brush top fixedly connected with electric wire, the trompil has been seted up to sliding ring case left side inner wall, the output shaft passes through the trompil and is connected with the sliding ring case bearing, the circular baffle of one end fixedly connected with of trompil is kept away from to the output shaft, the inside pivot of fixedly connected with sliding ring in the middle of the circular baffle, the circular baffle of other end fixedly connected with of the inside pivot of sliding ring, the marginal fixedly connected with sliding ring bracing piece of circular baffle, fixedly connected with conducting ring on the sliding ring bracing piece, conducting ring and brush sliding connection, the circular baffle fixedly connected with reel pivot on right side, the reel trompil has been seted up to sliding ring case right side inner wall, the pivot is connected with the sliding ring case bearing through the trompil. According to the utility model, the slip ring connecting rod, the electric brush and the rotating shaft in the slip ring are arranged, so that the effect of limiting without using a chain is achieved.
Description
Technical Field
The utility model relates to the field of hoisting devices, in particular to a cable reel of a gantry crane.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle alternately work, so that the development and the use of the crane on the market are more and more extensive. The crane of the company is a track type crane, the running speed of the crane is 26m/min, and the running speed of the crane is higher than that of a crawler crane (crawler crane). In order to ensure the operation safety, the lifting operation without landing legs is basically forbidden in China at present. The crane is matched with steel wire ropes of various types including phosphated coated steel wire ropes, galvanized steel wire ropes and polished steel wire ropes.
The cable reel travel limit switch of the existing portal jib crane adopts a German Schmeisai cam conversion limit switch, and the transmission form is chain transmission. The fault that limit switch damaged takes place many times in recent years, because the drive chain receives winter temperature to influence and produces the shrinkage phenomenon, makes limit switch connecting rod atress fracture, if can not discover in time the maintenance, the serious consequence that spacing became invalid and can lead to the cable to burst open. Therefore, in order to solve the above problems, it is necessary to provide a cable reel for a gantry crane.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the cable reel of the portal crane is provided, and the technical scheme solves the problem that the cable is broken due to the limiting failure in the background technology.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a gantry crane cable reel comprises a slip ring box, wherein a slip ring connecting rod is fixedly connected inside the slip ring box, an electric brush is fixedly connected on the slip ring connecting rod, an electric wire is fixedly connected at the top of the electric brush, an opening is formed in the inner wall on the left side of the slip ring box, an output shaft is connected with a slip ring box bearing through the opening, a circular baffle is fixedly connected at one end of the output shaft, which is far away from the opening, a slip ring internal rotating shaft is fixedly connected in the middle of the circular baffle, a circular baffle is fixedly connected at the other end of the slip ring internal rotating shaft, a slip ring supporting rod is fixedly connected at the edge of the circular baffle, a conducting ring is fixedly connected on the slip ring supporting rod and is in sliding connection with the electric brush, a rotating shaft is fixedly connected with the circular baffle on the right side, an opening is formed in the inner wall on the right side of the slip ring box, the reel rotating shaft is connected with the slip ring box bearing through the opening, and a circular reel is fixedly connected at one end of the reel rotating shaft, which is far away from the circular baffle, the limiting support is fixedly connected to the left side of the slip ring box, a through hole is formed in the surface of the limiting support, the limiting support is fixedly connected with the limiting switch through a second screw, the bottom of the limiting switch is rotatably connected with a limiting rotating shaft, and the limiting rotating shaft is coaxially and fixedly connected with the output shaft.
Preferably, the top cover is arranged at the top of the slip ring box, through holes are formed in four corners of the top cover, the top cover is fixedly connected with the slip ring box through first screws, and a handle is arranged in the middle of the top cover.
Preferably, the number of brushes is six, the brushes being equally spaced along the slip ring connecting rod.
Preferably, two reels are symmetrically distributed on two sides of the circular reel, and a reel cable is arranged in the middle of the circular reel.
Preferably, four support legs are fixedly connected to four corners of the bottom of the slip ring box.
Preferably, the number of the slip ring supporting rods is six, and the slip ring supporting rods are distributed at equal intervals along the circumference of the circular baffle.
Preferably, the number of the conducting rings is three, and the conducting rings are distributed at equal intervals.
Advantageous effects
Compared with the prior art, the utility model provides a gantry crane cable reel which has the following beneficial effects: the electric brush is switched on through the electric wire on the electric brush, the electric current flows through the conducting ring with electric brush sliding connection, then drive the inside pivot of sliding ring and rotate, the inside pivot of sliding ring drives circular reel rotation through the reel pivot, thereby can receive and release the reel cable, consequently can hang up or put down the heavy object, in addition, the inside pivot of sliding ring rotates, drive the output shaft and rotate, and then drive more spacing axis of rotation of connection on the output shaft and rotate, so when the heavy object reaches specific position, limit switch restricts spacing axis of rotation, thereby, can carry on spacingly to the heavy object. The chain is not used in the whole process, and the using effect of the limit switch cannot be influenced by expansion with heat and contraction with cold.
Drawings
FIG. 1 is a schematic perspective view of a slip ring box of the present invention;
FIG. 2 is a schematic view of the left side of the slip ring box of the present invention;
fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.
The reference numbers in the figures are:
1. a slip ring support rod; 2. a circular baffle; 3. an output shaft; 4. a slip ring internal shaft; 5. a slip ring connecting rod; 6. an electric brush; 7. a handle; 8. conducting rings; 9. a top cover; 10. a first screw; 11. a reel rotating shaft; 12. a circular reel; 13. a reel cable; 14. a slip ring box; 15. supporting legs; 16. a limit switch; 17. a limiting bracket; 18. a second screw; 19. and limiting the rotating shaft.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a portal crane cable reel comprises a slip ring box 14, wherein a slip ring connecting rod 5 is fixedly connected inside the slip ring box 14, an electric brush 6 is fixedly connected on the slip ring connecting rod 5, an electric wire is fixedly connected to the top of the electric brush 6, an opening is formed in the left inner wall of the slip ring box 14, an output shaft 3 is connected with a bearing of the slip ring box 14 through the opening, one end of the output shaft 3, far away from the opening, is fixedly connected with a circular baffle 2, a slip ring inner rotating shaft 4 is fixedly connected in the middle of the circular baffle 2, the other end of the slip ring inner rotating shaft 4 is fixedly connected with a circular baffle 2, the edge of the circular baffle 2 is fixedly connected with a slip ring supporting rod 1, a conducting ring 8 is fixedly connected on the slip ring supporting rod 1, the conducting ring 8 is in sliding connection with the electric brush 6, a reel rotating shaft 11 is fixedly connected with the right circular baffle 2, an opening is formed in the right inner wall of the slip ring box 14, and the reel rotating shaft 11 is connected with the bearing of the slip ring box 14 through the opening, the circular reel 12 of one end fixedly connected with that circular baffle 2 was kept away from to reel pivot 11, the spacing support 17 of slip ring case 14 left side fixedly connected with, the through-hole is seted up on spacing support 17 surface, and spacing support 17 passes through second screw 18 and limit switch 16 fixed connection, and limit switch 16 bottom is rotated and is connected with spacing axis of rotation 19, and spacing axis of rotation 19 and the coaxial fixed connection of output shaft 3.
Specifically, top cover 9 is arranged at the top of slip ring box 14, through holes are formed in four corners of top cover 9, top cover 9 is fixedly connected with slip ring box 14 through first screws 10, handle 7 is arranged in the middle of top cover 9, first screws 10 can be loosened, top cover 9 is opened, and the problem existing inside slip ring box 14 is cleaned or checked.
The number of the electric brushes 6 is six, the electric brushes 6 are distributed along the slip ring connecting rod 5 at equal intervals, and the electric brushes 6 are symmetrically distributed on two sides of the slip ring connecting rod 5 by taking a vertical line as a symmetry axis.
Two reels are symmetrically distributed on two sides of the round reel 12, and a reel cable 13 is arranged in the middle of the round reel 12.
Four supporting legs 15 are fixedly connected to four corners of the bottom of the slip ring box 14, through holes are formed in the supporting legs 15, and the slip ring box 14 can be fixed through the through holes.
The number of the slip ring supporting rods 1 is six, and the slip ring supporting rods are distributed along the circumference of the circular baffle 2 at equal intervals, so that the slip ring is integrally and firmly connected.
The number of the conducting rings 8 is three, the conducting rings 8 are distributed at equal intervals, and after the conducting rings 8 receive current, the internal stress of the sliding ring can be uniform, and the sliding ring can rotate stably.
The working principle and the using process of the utility model are as follows: the electric brush 6 is electrified through the electric wire on the electric brush 6, the current flows through the conducting ring 8 which is connected with the electric brush 6 in a sliding way, then the rotating shaft 4 inside the sliding ring is driven to rotate, the rotating shaft 4 inside the sliding ring drives the circular reel 12 to rotate through the reel rotating shaft 11, thereby the reel cable 13 can be wound and unwound, and therefore the heavy object can be lifted or put down, in addition, the rotating shaft 4 inside the sliding ring rotates, the output shaft 3 is driven to rotate, further more limiting rotating shafts 19 connected to the output shaft 3 are driven to rotate, when the heavy object reaches a specific position, the limiting switch 16 limits the limiting rotating shafts 19, and therefore the heavy object can be limited. The chain is not used in the whole process, and the using effect of the limit switch 16 cannot be influenced by expansion with heat and contraction with cold.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The portal crane cable reel is characterized by comprising a slip ring box (14), wherein a slip ring connecting rod (5) is fixedly connected inside the slip ring box (14), an electric brush (6) is fixedly connected on the slip ring connecting rod (5), an electric wire is fixedly connected at the top of the electric brush (6), an opening is formed in the inner wall of the left side of the slip ring box (14), an output shaft (3) is connected with a bearing of the slip ring box (14) through the opening, one end of the output shaft (3) far away from the opening is fixedly connected with a circular baffle (2), a rotating shaft (4) inside the slip ring is fixedly connected in the middle of the circular baffle (2), the other end of the rotating shaft (4) inside the slip ring is fixedly connected with the circular baffle (2), a slip ring supporting rod (1) is fixedly connected at the edge of the circular baffle (2), a conducting ring (8) is fixedly connected on the slip ring supporting rod (1), and the conducting ring (8) is slidably connected with the electric brush (6), circular baffle (2) fixedly connected with reel pivot (11) on right side, the trompil has been seted up to sliding ring case (14) right side inner wall, reel pivot (11) are connected with sliding ring case (14) bearing through the trompil, circular baffle (2)'s the circular reel of one end fixedly connected with (12) are kept away from in reel pivot (11), sliding ring case (14) left side fixedly connected with spacing support (17), the through-hole is seted up on spacing support (17) surface, spacing support (17) are through second screw (18) and limit switch (16) fixed connection, limit switch (16) bottom is rotated and is connected with spacing axis of rotation (19), spacing axis of rotation (19) and the coaxial fixed connection of output shaft (3).
2. A gantry crane cable reel as claimed in claim 1, wherein: a top cover (9) is arranged at the top of the slip ring box (14), through holes are formed in four corners of the top cover (9), the top cover (9) is fixedly connected with the slip ring box (14) through first screws (10), and a handle (7) is arranged in the middle of the top cover (9).
3. A gantry crane cable reel as claimed in claim 1, wherein: the number of the electric brushes (6) is six, and the electric brushes (6) are distributed along the slip ring connecting rod (5) at equal intervals.
4. A gantry crane cable reel as claimed in claim 1, wherein: two reels are symmetrically distributed on two sides of the circular reel (12), and a reel cable (13) is arranged in the middle of the circular reel (12).
5. A gantry crane cable reel as claimed in claim 1, wherein: four support legs (15) are fixedly connected to four corners of the bottom of the slip ring box (14).
6. A gantry crane cable reel as claimed in claim 1, wherein: the number of the slip ring support rods (1) is six, and the slip ring support rods are distributed along the circumference of the circular baffle (2) at equal intervals.
7. A gantry crane cable reel as claimed in claim 1, wherein: the number of the conducting rings (8) is three, and the conducting rings (8) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374348.9U CN215974443U (en) | 2021-06-21 | 2021-06-21 | High pedestal jib crane cable reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121374348.9U CN215974443U (en) | 2021-06-21 | 2021-06-21 | High pedestal jib crane cable reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974443U true CN215974443U (en) | 2022-03-08 |
Family
ID=80517104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121374348.9U Expired - Fee Related CN215974443U (en) | 2021-06-21 | 2021-06-21 | High pedestal jib crane cable reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974443U (en) |
-
2021
- 2021-06-21 CN CN202121374348.9U patent/CN215974443U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |