CN218754736U - Crane winding drum assembling device - Google Patents
Crane winding drum assembling device Download PDFInfo
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- CN218754736U CN218754736U CN202223123530.4U CN202223123530U CN218754736U CN 218754736 U CN218754736 U CN 218754736U CN 202223123530 U CN202223123530 U CN 202223123530U CN 218754736 U CN218754736 U CN 218754736U
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Abstract
The utility model discloses a hoist drum assembly quality relates to the relevant technical field of hoisting machinery. The utility model comprises a rail plate, bearing structures and an intermediate positioning structure, wherein the two ends of the bottom of the rail plate are movably connected with the two bearing structures, the intermediate positioning structure is arranged between the bearing structures, and the intermediate positioning structure is movably connected with the intermediate position of the bottom of the rail plate; the bearing structure comprises a first driving motor, an internal crankshaft of the first driving motor is fixedly connected with a first screw rod, a rod body of the first screw rod is in threaded connection with the inside of a bearing plate, and a bearing is fixedly connected with the inside of the bearing plate; the middle positioning structure comprises a second driving motor, a crankshaft of the second driving motor is fixedly connected with a second screw rod, and a first supporting arm and a second supporting arm are in threaded connection with a rod body of the second screw rod. The utility model discloses a rail plate, bearing structure and middle location structure have solved hoist reel assembly quality and have lacked the rotation condition and be unfavorable for carrying out the problem of rolling.
Description
Technical Field
The utility model belongs to the technical field of the hoisting machinery is relevant, especially, relate to a hoist drum assembly quality.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. The working characteristics are that the intermittent movement is carried out, namely corresponding mechanisms of material taking, transportation, unloading and the like in one working cycle work alternately. Because the weight is lifted without the supporting legs and certain accidents often occur when the weight is lifted to run, the lifting operation without the supporting legs is basically forbidden in China to ensure the operation safety. The working mechanism of the crane comprises: the hoisting mechanism, the operating mechanism, the luffing mechanism and the rotating mechanism are called as four major mechanisms of a crane, wherein a winding drum is one of important components of the hoisting mechanism, but the existing winding drum still has the following defects in the assembling process:
for example, chinese patent No. CN216542996U discloses a crane reel assembling device, which comprises: the left side of the upper end face of the bottom plate is fixedly provided with an electric slide rail, and the right end of the first mounting block is provided with a first hydraulic telescopic rod; the second mounting block is fixedly mounted at the right side of the upper end face of the bottom plate, and a second hydraulic telescopic rod is fixedly mounted on the left end face of the second mounting block; the supporting vertical seat is fixedly arranged at the rear end of the bottom plate, and the upper end of the supporting vertical seat is connected with a supporting top plate; and the fourth hydraulic telescopic rod is fixedly installed on the upper end surface of the bottom plate and is arranged on the inner side of the electric sliding rail and the second installation block, and the second connection pressing block is installed at the upper end of the fourth hydraulic telescopic rod. The crane winding drum assembling device improves the centering effect on the winding drum, is convenient for keeping the central axis of the winding drum horizontal, has a good fixing effect on the winding drum, and simultaneously solves the problem that the existing crane winding drum has a small assembling range; however, after the assembly of the winding drum is carried out, the two ends of the assembly device of the winding drum of the crane are fixed, so that the rotation winding of the winding drum is not facilitated, and the supporting top plate of the assembly device of the crane can shield and obstruct the upper part of the winding drum and is not beneficial to winding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hoist reel assembly quality through rail board, bearing structure and middle location structure, has solved hoist reel assembly quality and has lacked the rotation condition and be unfavorable for carrying out the problem of rolling.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a crane drum assembling device, which comprises a rail plate, bearing structures and an intermediate positioning structure, wherein both ends of the bottom of the rail plate are movably connected with the two bearing structures, the intermediate positioning structure is arranged between the bearing structures, and the intermediate positioning structure is movably connected at the intermediate position of the bottom of the rail plate;
the bearing structure comprises a first driving motor, a first screw, a bearing plate and a bearing, wherein an internal crankshaft of the first driving motor is fixedly connected with the first screw, a rod body of the first screw is in threaded connection with the inside of the bearing plate, and the bearing is fixedly connected with the inside of the bearing plate; through the arrangement of the first driving motor and the first screw rod, the bearing plate and the bearing can be driven by a thread transmission mode, so that the bearing plate drives the bearing to oppositely or relatively slide in the bearing slide rail, the bearing plate can be driven by the first driving motor and the first screw rod to displace leftwards or rightwards, and the bearing is connected with the end shaft of the winding drum, thereby not only realizing the assembly positioning of the winding drum, but also ensuring the rotatable condition of the winding drum, and ensuring the winding drum to normally execute work, and being more practical;
the middle positioning structure comprises a second driving motor, a second screw, a first supporting arm and a second supporting arm, a crankshaft of the second driving motor is fixedly connected with the second screw, and a first supporting arm and a second supporting arm are in threaded connection with a rod body of the second screw; through the arrangement of the second driving motor and the second screw rod, the second driving motor and the second screw rod are driven by the thread transmission mode, so that the second driving motor and the second screw rod oppositely or relatively slide in the supporting plate slide rail, the first supporting arm and the second supporting arm are used for supporting the middle position of the winding drum, the stability of the winding drum after assembly is enhanced, the burden of bearing structures at two ends is reduced, and due to the design of the middle supporting arm, no obstacle exists below the winding drum, and the winding drum is more beneficial to winding and assembling use.
Furthermore, the rail plate comprises a main fixing plate, bearing slide rails and a supporting plate slide rail, two bearing slide rails are arranged inside the main fixing plate, and the supporting plate slide rail is fixedly connected to the middle position of the bottom of the main fixing plate; the main fixing plate is used for installing a winding drum on the crane, the bearing slide rail is used for connecting the bearing plate and providing a sliding track for the bearing plate, and the supporting plate slide rail is used for connecting the first supporting arm and the second supporting arm and providing a sliding track for the supporting plate.
Furthermore, the first driving motor is fixedly connected inside the main fixing plate, and the bearing plate is movably connected inside the bearing slide rail through a first screw rod;
furthermore, the middle positioning structure further comprises rolling wheels, and the inner side surfaces of the first supporting arm and the second supporting arm are connected with the rolling wheels in a rolling manner;
further, the second driving motor is fixedly connected to the rear end of the supporting plate sliding rail;
furthermore, the first supporting arm and the second supporting arm are movably connected inside the supporting plate slide rail through a second screw rod; the rolling wheels can provide a rotating condition for the winding drum when supporting the winding drum.
The utility model discloses following beneficial effect has:
1. the utility model discloses a set up the rail board, bearing structure and middle location structure, the problem that hoist reel assembly quality lacks the rotation condition has been solved, wherein be provided with first driving motor in bearing structure, first screw rod, bearing board and bearing, setting through first driving motor and first screw rod, usable screw thread drive's mode, carry out to bearing board and bearing drive, make the bearing board drive the bearing inside or relative slip in opposite directions of bearing slide rail, the bearing board can be under the drive of first driving motor and first screw rod, carry out displacement left or right, make bearing and reel end shaft coupling, not only realized the assembly positioning to the reel, but also guaranteed the rotatable condition of reel, make its executive work that can be normal, it is more practical.
2. The utility model discloses a set up the rail plate, bearing structure and middle location structure, the problem that hoist reel assembly quality is unfavorable for carrying out the rolling has been solved, wherein be provided with second driving motor in middle location structure, the second screw rod, first trailing arm and second trailing arm, setting through second driving motor and second screw rod, utilize screw drive's mode equally, carry out second driving motor and second screw rod drive, make second driving motor and second screw rod inside in opposite directions or relative slip at the layer board slide rail, first trailing arm and second trailing arm are used for carrying out the support to the reel intermediate position, strengthen the stability after the reel assembly, and reduce both ends bearing structure's burden, and owing to be the design of middle support, there is not the obstacle in the below of reel, more do benefit to the rolling and the assembly use of reel.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the rail plate of the present invention;
FIG. 4 is a schematic view of the bearing structure of the present invention;
fig. 5 is a schematic view of the middle positioning structure of the present invention.
Reference numerals:
1. a rail plate; 101. a main fixing plate; 102. a bearing slide rail; 103. a pallet slide rail; 2. a bearing structure; 201. a first drive motor; 202. a first screw; 203. a bearing plate; 204. a bearing; 3. a middle positioning structure; 301. a second drive motor; 302. a second screw; 303. a first bracket arm; 304. a second bracket arm; 305. a rolling wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the utility model relates to a crane drum assembling device, which comprises a rail plate 1, bearing structures 2 and a middle positioning structure 3, wherein two ends of the bottom of the rail plate 1 are movably connected with the two bearing structures 2, the middle positioning structure 3 is arranged between the bearing structures 2, and the middle positioning structure 3 is movably connected at the middle position of the bottom of the rail plate 1;
the bearing structure 2 comprises a first driving motor 201, a first screw 202, a bearing plate 203 and a bearing 204, wherein an internal crankshaft of the first driving motor 201 is fixedly connected with the first screw 202, a rod body of the first screw 202 is in threaded connection with the inside of the bearing plate 203, and the bearing 204 is fixedly connected with the inside of the bearing plate 203;
the first driving motor 201 is a mechanism for driving the first screw 202 to rotate, and is fixed inside the main fixing plate 101, the crankshaft is fixedly connected with the first screw 202, the first screw 202 is rotatably connected inside the bearing slide rail 102 inside the main fixing plate 101, and both ends of the first screw are connected with the bearings, through the arrangement of the first driving motor 201 and the first screw 202, the bearing plate 203 and the bearings 204 can be driven in a thread transmission manner, so that the bearing plate 203 drives the bearings 204 to oppositely or relatively slide inside the bearing slide rail 102, the upper end of the bearing plate 203 is slidably connected inside the bearing slide rail 102, the bearings 204 are fixed below the inside of the bearing plate, and can be driven by the first driving motor 201 and the first screw 202 to displace leftwards or rightwards, so that the bearings 204 are connected with the end shafts of the winding drum, thereby not only realizing the assembly positioning of the winding drum, but also ensuring the rotatable condition of the winding drum, and enabling the winding drum to normally perform work, and being more practical;
the middle positioning structure 3 comprises a second driving motor 301, a second screw 302, a first bracket 303 and a second bracket 304, a crankshaft of the second driving motor 301 is fixedly connected with the second screw 302, and a first bracket 303 and the second bracket 304 are in threaded connection with a shaft of the second screw 302;
the second driving motor 301 is fixed at the rear end of the pallet slide rail 103 through a bolt, a crankshaft of the second driving motor is fixedly connected with the second screw 302, two ends of the second screw 302 are rotatably connected with bearings in the pallet slide rail 103, the second driving motor 301 and the second screw 302 are integrally positioned in the pallet slide rail 103, the second screw 302 is a bidirectional screw, two opposite threads are arranged on the rod body, one half of the second screw 302 is a forward thread and the other half of the second screw 302 is a reverse thread, the second driving motor 301 and the second screw 302 are driven in a thread transmission mode, the second driving motor 301 and the second screw 302 are enabled to oppositely slide or relatively slide in the pallet slide rail 103, the first supporting arm 303 and the second supporting arm 304 are two similar reel supporting structures, but the first supporting arm 303 is opposite to a threaded hole arranged at the upper end of the second supporting arm 304, and has the same supporting radius for supporting the middle position of a reel, the stability after the reel is assembled is enhanced, the burden of the bearing structures 2 at two ends is reduced, and the design of supporting and the reel winding is more beneficial to the use of the reel.
As shown in fig. 1-3, the rail plate 1 includes a main fixing plate 101, bearing slide rails 102 and pallet slide rails 103, two bearing slide rails 102 are disposed inside the main fixing plate 101, and the pallet slide rails 103 are fixedly connected to the middle position of the bottom of the main fixing plate 101;
the main fixing plate 101 is an installation fixing structure of a winding drum assembly structure, bolts are connected at four corners of the main fixing plate and used for installing a winding drum on a crane, the bearing slide rails 102 are through slide grooves which are arranged above and below the inside of the main fixing plate 101, bearing assemblies are arranged at two ends of each slide groove, two auxiliary slide bars are further arranged inside each slide groove and used for connecting the bearing plates 203 and providing sliding tracks for the bearing plates, the supporting plate slide rails 103 are slide rails which are arranged in a protruding mode, the structure of the supporting plate slide rails is similar to that of the bearing slide rails 102 and used for connecting the first supporting arms 303 with the second supporting arms 304 and providing sliding tracks for the supporting plates.
As shown in fig. 1, 2 and 4, the first driving motor 201 is fixedly connected inside the main fixing plate 101, and the bearing plate 203 is movably connected inside the bearing slide rail 102 through the first screw 202.
As shown in fig. 1, 2, and 5, the middle positioning structure 3 further includes a rolling wheel 305, and the inner side surfaces of the first bracket arm 303 and the second bracket arm 304 are both connected with the rolling wheel 305 in a rolling manner;
the second driving motor 301 is fixedly connected to the rear end of the supporting plate slide rail 103;
the first bracket arm 303 and the second bracket arm 304 are movably connected inside the supporting plate slide rail 103 through a second screw 302;
the rolling wheels 305 are uniformly arranged on the inner side surfaces of the first bracket arm 303 and the second bracket arm 304, and can provide a rotating condition for the winding drum when the winding drum is supported.
One specific application of this embodiment is: when the winding drum is assembled, the winding drum is firstly arranged right below the assembling device and between the first support arm 303 and the second support arm 304, then the second driving motor 301 can be controlled to rotate and drive the second screw rod 302, the second screw rod 302 is enabled to drive the first support arm 303 and the second support arm 304 in a thread transmission mode, the first support arm 303 and the second support arm 304 are enabled to slide and approach in the supporting plate slide rail 103, so that the middle position of the winding drum can be positioned, then the two first driving motors 201 are controlled to drive and rotate the first screw rod 202, the bearing plate 203 and the bearing 204 are driven in a thread transmission mode, the bearing plate 203 drives the bearing 204 to slide in the bearing slide rail 102, the bearing 204 is enabled to be in butt joint with the two ends of the winding drum, the connection between the assembling device and the winding drum can be completed, and then the winding drum can be installed on a crane through the assembling device.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a hoist drum assembly quality, includes rail plate (1), bearing structure (2) and middle location structure (3), its characterized in that: the two ends of the bottom of the rail plate (1) are movably connected with the two bearing structures (2), a middle positioning structure (3) is arranged between the bearing structures (2), and the middle positioning structure (3) is movably connected to the middle position of the bottom of the rail plate (1);
the bearing structure (2) comprises a first driving motor (201), a first screw (202), a bearing plate (203) and a bearing (204), wherein an internal crankshaft of the first driving motor (201) is fixedly connected with the first screw (202), a rod body of the first screw (202) is in threaded connection with the inside of the bearing plate (203), and the bearing (204) is fixedly connected with the inside of the bearing plate (203);
the middle positioning structure (3) comprises a second driving motor (301), a second screw (302), a first supporting arm (303) and a second supporting arm (304), a crankshaft of the second driving motor (301) is fixedly connected with the second screw (302), and a first supporting arm (303) and the second supporting arm (304) are in threaded connection with a rod body of the second screw (302).
2. A crane drum assembly device as claimed in claim 1, wherein: the track plate (1) comprises a main fixing plate (101), bearing slide rails (102) and a supporting plate slide rail (103), wherein the two bearing slide rails (102) are arranged inside the main fixing plate (101), and the supporting plate slide rails (103) are fixedly connected to the middle position of the bottom of the main fixing plate (101).
3. A crane drum assembling device according to claim 2, characterized in that: the first driving motor (201) is fixedly connected to the inside of the main fixing plate (101), and the bearing plate (203) is movably connected to the inside of the bearing slide rail (102) through a first screw rod (202).
4. A crane drum assembling device according to claim 1, characterized in that: the middle positioning structure (3) further comprises rolling wheels (305), and the rolling wheels (305) are connected to the inner side surfaces of the first supporting arm (303) and the second supporting arm (304) in a rolling mode.
5. A crane drum assembling device according to claim 2, characterized in that: and the second driving motor (301) is fixedly connected to the rear end of the supporting plate sliding rail (103).
6. A crane drum assembling device according to claim 2, characterized in that: the first support arm (303) and the second support arm (304) are movably connected inside the supporting plate sliding rail (103) through a second screw (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123530.4U CN218754736U (en) | 2022-11-22 | 2022-11-22 | Crane winding drum assembling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223123530.4U CN218754736U (en) | 2022-11-22 | 2022-11-22 | Crane winding drum assembling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218754736U true CN218754736U (en) | 2023-03-28 |
Family
ID=85675948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223123530.4U Active CN218754736U (en) | 2022-11-22 | 2022-11-22 | Crane winding drum assembling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218754736U (en) |
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2022
- 2022-11-22 CN CN202223123530.4U patent/CN218754736U/en active Active
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