CN210236887U - Crane electric hoist fixing structure - Google Patents
Crane electric hoist fixing structure Download PDFInfo
- Publication number
- CN210236887U CN210236887U CN201920479031.8U CN201920479031U CN210236887U CN 210236887 U CN210236887 U CN 210236887U CN 201920479031 U CN201920479031 U CN 201920479031U CN 210236887 U CN210236887 U CN 210236887U
- Authority
- CN
- China
- Prior art keywords
- electric hoist
- stabilizer bar
- buffer
- threaded rod
- fixing structure
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model relates to the technical field of electric hoists, in particular to a fixing structure of an electric hoist of a crane, which solves the defects of poor gear transmission stability, low transmission efficiency and high electric consumption of the existing electric hoist, comprising a girder, wherein a first stabilizer bar and a transmission threaded rod are inserted in the girder, two connecting blocks are sleeved outside the first stabilizer bar and the transmission threaded rod, a second stabilizer bar is welded at the bottom of the connecting block, an electric hoist is welded at the tail end of the second stabilizer bar, a buffer plate is sleeved outside the second stabilizer bar, the fixing structure of the electric hoist of the crane changes the prior gear transmission into screw drive, improves the stability of the electric hoist in the transmission process through the first stabilizer bar, a track and a roller respectively, and absorbs the vibration generated when the electric hoist lifts heavy objects by utilizing the buffer plate and the buffer spring, the transmission efficiency and the service life of the electric hoist are effectively improved.
Description
Technical Field
The utility model relates to an electric block technical field especially relates to a hoist electric block fixed knot constructs.
Background
The gantry crane or the bridge crane adopting the electric hoist is used in the prior production, the electric hoist is arranged in parallel with the main beam, and the effective strokes of the electric hoist at the two ends of the main beam are limited due to the requirement of the lift of the electric hoist and the influence of the structure of the electric hoist; the maximum translation stroke of the heavy object is far shorter than the length of a main beam of the crane, and due to the requirement of efficient utilization of ground space, the heavy object beyond the lifting stroke can only adopt a cable-stayed lifting mode;
in the prior art, the electric hoist is generally fixed on a crane girder in a gear engagement mode and the like. The gear transmission is poor in stability, the lifting hook and the heavy object are prone to shaking, transmission efficiency is low, and electric quantity consumption is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings of poor gear transmission stability, low transmission efficiency and high power consumption of the existing electric hoist, and providing a fixed structure of the electric hoist of the crane.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hoist electric block fixed knot constructs, includes the girder, the inside interlude of girder has first stabilizer bar and drive threaded rod, two connecting blocks have been cup jointed in the outside of first stabilizer bar and drive threaded rod, the bottom welding of connecting block has the second stabilizer bar, the end welding of second stabilizer bar has electric block, and the outside of second stabilizer bar still overlaps and is equipped with the buffer board, electric block's both sides all have the extension board through the bolt fastening, the gyro wheel is installed to the inboard of extension board, installs buffer spring between extension board and the connecting block, and the bottom of buffer board still is equipped with the buffer wheel.
Preferably, the surface of the transmission threaded rod is provided with threads, and the inner wall of the connecting block is provided with a thread groove corresponding to the threads on the surface of the transmission threaded rod.
Preferably, the inner side of the support plate is connected with a wheel shaft through a bearing, the tail end of the wheel shaft is sleeved with a roller, and two sides of the bottom of the main beam are provided with guide rails corresponding to the roller.
Preferably, the bottom of connecting block and the top of buffer board all weld and have branch, and connecting block and buffer board all cup joint fixed buffer spring through branch.
Preferably, support plates are welded at the bottom of the buffer plate, four sides of each support plate are vertically arranged downwards along the buffer plate, and the inner sides of every two support plates are connected with the buffer wheel through rotating shafts.
The utility model has the advantages that:
1. drive the transmission threaded rod through driving motor and rotate to drive the inboard and offer the connecting block that corresponds the thread groove with transmission threaded rod surface screw and carry out the transmission, the connecting block drives electric block lateral transmission, and leads and spacing through the stabilizer bar to the connecting block, makes electric block travel in-process more stable.
2. The guide rails are arranged on two sides of the bottom of the main beam, the supporting plate is fixedly installed on the top of the electric hoist through bolts, and the rollers corresponding to the guide rails are installed on the inner sides of the supporting plate through wheel shafts, so that the electric hoist is higher in stability in the transmission process.
3. Utilize buffer spring to absorb the vibrations that electric block produced at the transmission in-process behind the hanging heavy object to reduce the girder and appear not hard up problem because of the appearance bolt that vibrations lead to, improve electric block's life.
In conclusion, the fixing structure of the electric hoist of the crane changes the previous gear transmission into the screw rod driving, improves the stability of the electric hoist in the transmission process through the first stabilizer bar, the track and the roller wheel respectively, absorbs the vibration generated when the electric hoist lifts a heavy object by utilizing the buffer plate and the buffer spring, and effectively improves the transmission efficiency and the service life of the electric hoist.
Drawings
Fig. 1 is a schematic structural view of a fixing structure of an electric hoist of a crane according to the present invention;
fig. 2 is a schematic structural view of a partial vertical section in fig. 1.
In the figure: the device comprises a main beam 1, a first stabilizer bar 2, a transmission threaded rod 3, a connecting block 4, a second stabilizer bar 5, an electric block 6, a sliding chute 7, a supporting plate 8, a wheel shaft 9, a roller 10, a buffer plate 11, a buffer spring 12, a roller 13 and a guide rail 14.
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.
Referring to fig. 1-2, a fixing structure of an electric hoist of a crane comprises a main beam 1, a first stabilizer bar 2 and a transmission threaded rod 3 are inserted into the main beam 1, the first stabilizer bar 2 and the transmission threaded rod 3 are sleeved with two connecting blocks 4 outside the first stabilizer bar 2 and the transmission threaded rod 3, a second stabilizer bar 5 is welded at the bottom of the connecting block 4, an electric hoist 6 is welded at the tail end of the second stabilizer bar 5, a buffer plate 11 is sleeved outside the second stabilizer bar 5, support plates 8 are fixed on both sides of the electric hoist 6 through bolts, rollers 10 are installed on the inner sides of the support plates 8, buffer springs 12 are installed between the support plates 8 and the connecting blocks 4, a buffer wheel 13 is also arranged at the bottom of the buffer plate 11,
the surface of drive threaded rod 3 is equipped with the screw thread, the thread groove that corresponds with 3 surperficial screw threads of drive threaded rod is seted up to the inner wall of connecting block 4, extension board 8's inboard is connected with shaft 9 through the bearing, gyro wheel 10 is cup jointed to shaft 9's end, guide rail 14 that corresponds with gyro wheel 10 is seted up to the bottom both sides of girder 1, connecting block 4's bottom and buffer board 11's top all welds and has branch, connecting block 4 and buffer board 11 all cup joint fixed buffer spring 12 through branch, buffer board 11's bottom welding has the extension board that 11 vertical downward settings of buffer board were followed on the four sides, buffer wheel 13 is connected through the pivot to the inboard.
In this embodiment, first stabilizer bar 2 and transmission threaded rod 3 alternate in the inside of girder 1, and establish connecting block 4 at the outside cover of first stabilizer bar 2 and transmission threaded rod 3, pass through 5 installation electric block 6 of second stabilizer bar in the bottom of connecting block 4, rotate through driving motor drive transmission threaded rod 3, thereby drive the inboard connecting block 4 of offering the corresponding thread groove with 3 surperficial screw threads of transmission threaded rod and carry out the transmission, connecting block 4 drives 6 lateral gearing of electric block, and lead to connecting block 4 and spacing through first stabilizer bar 2, make electric block 6 travel in-process more stable.
The guide rails 14 are arranged on two sides of the bottom of the main beam 1, the supporting plate 8 is fixedly installed at the top of the electric hoist 6 through bolts, and the roller 10 corresponding to the guide rails 14 is installed on the inner side of the supporting plate 8 through the wheel shaft 9, so that the electric hoist 6 is higher in stability in the transmission process of the electric hoist 6.
In conclusion, the fixing structure of the electric hoist of the crane changes the conventional gear transmission into screw driving, improves the stability of the electric hoist 6 in the transmission process through the first stabilizer bar 2, the track 14 and the roller 10 respectively, absorbs the vibration generated when the electric hoist 6 lifts a heavy object by using the buffer plate 11 and the buffer spring 12, and effectively improves the transmission efficiency and the service life of the electric hoist 6.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A fixing structure of an electric hoist of a crane comprises a main beam (1) and is characterized in that, a first stabilizer bar (2) and a transmission threaded rod (3) are inserted into the main beam (1), the first stabilizer bar (2) and the transmission threaded rod (3), two connecting blocks (4) are sleeved on the outer sides of the first stabilizer bar (2) and the transmission threaded rod (3), the bottom of the connecting block (4) is welded with a second stabilizer bar (5), the tail end of the second stabilizer bar (5) is welded with an electric hoist (6), the outer side of the second stabilizer bar (5) is also sleeved with a buffer plate (11), supporting plates (8) are fixed on both sides of the electric hoist (6) through bolts, the inner side of the support plate (8) is provided with a roller (10), a buffer spring (12) is arranged between the support plate (8) and the connecting block (4), and the bottom of the buffer plate (11) is also provided with a buffer wheel (13).
2. The fixing structure of the electric hoist of the crane as claimed in claim 1, wherein the surface of the transmission threaded rod (3) is provided with threads, and the inner wall of the connecting block (4) is provided with thread grooves corresponding to the threads on the surface of the transmission threaded rod (3).
3. The fixing structure of the electric hoist of the crane according to claim 1, wherein the support plate (8) is connected with a wheel shaft (9) through a bearing at the inner side, the end of the wheel shaft (9) is sleeved with a roller (10), and two sides of the bottom of the main beam (1) are provided with guide rails (14) corresponding to the roller (10).
4. The fixing structure of the electric hoist of the crane according to claim 1, wherein the bottom of the connecting block (4) and the top of the buffer plate (11) are welded with supporting rods, and the connecting block (4) and the buffer plate (11) are sleeved with and fixed with the buffer spring (12) through the supporting rods.
5. The fixing structure of the electric hoist of the crane as claimed in claim 1, wherein the bottom of the buffer plate (11) is welded with four support plates vertically arranged downwards along the buffer plate (11), and the inner sides of every two support plates are connected with the buffer wheels (13) through rotating shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920479031.8U CN210236887U (en) | 2019-04-10 | 2019-04-10 | Crane electric hoist fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920479031.8U CN210236887U (en) | 2019-04-10 | 2019-04-10 | Crane electric hoist fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210236887U true CN210236887U (en) | 2020-04-03 |
Family
ID=69968426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920479031.8U Active CN210236887U (en) | 2019-04-10 | 2019-04-10 | Crane electric hoist fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210236887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979302A (en) * | 2021-10-20 | 2022-01-28 | 国网河北省电力有限公司物资分公司 | Stabilizing device for full-automatic traveling crane assembly |
-
2019
- 2019-04-10 CN CN201920479031.8U patent/CN210236887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979302A (en) * | 2021-10-20 | 2022-01-28 | 国网河北省电力有限公司物资分公司 | Stabilizing device for full-automatic traveling crane assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202346635U (en) | Tower crane capable of movably weighing | |
| CN209740508U (en) | High-stability beam lifting machine | |
| CN205772949U (en) | A kind of Stability Analysis of Structures, lightweight wallflow formula cantilever single-beam lifting | |
| CN209815481U (en) | Electromechanical device maintenance hoist and mount frame | |
| CN210236887U (en) | Crane electric hoist fixing structure | |
| CN205135043U (en) | Two -layer lifting and horizontal moving formula parking equipment of frame tilting | |
| CN104594140B (en) | One digs tiny fragments of stone, coal, etc. machine across rail step-by-step movement | |
| CN207759937U (en) | The miniature embedded translation cucurbit row of wall hangs equipment | |
| CN204475073U (en) | One digs tiny fragments of stone, coal, etc. machine across rail step-by-step movement | |
| CN203946795U (en) | A kind of Novel electric block double girder crane | |
| CN216863441U (en) | Electric double-beam double-trolley bridge crane | |
| CN216613795U (en) | Double-crane arm frame bridge crane | |
| CN214270118U (en) | High-stability double-stand-column stacker | |
| CN213387572U (en) | Hoist engine for road and bridge engineering | |
| CN210064946U (en) | Small frame for gantry crane | |
| CN205400161U (en) | Motor chain hoisting device | |
| CN205256477U (en) | Bridge expansion joint installation conveyer | |
| CN204663499U (en) | The oil pumping tail walking beam of rectangular steel pipe | |
| CN109160435B (en) | Detachable mounting device suitable for subway direct current equipment | |
| CN113697680A (en) | Crane and beam replacing machine | |
| CN208413662U (en) | A kind of novel LDP hangs up heavy-duty machine partially | |
| CN206588511U (en) | Electroplating equipment wielding machine arm station is positioned and adjusting means | |
| CN212982265U (en) | Crane electric hoist fixing structure | |
| CN206266048U (en) | A kind of monoblock type supported at three point elevator load bearing beam | |
| CN205400195U (en) | Motor chain stereo garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |