CN210160686U

CN210160686U - Crane winding drum assembling device

Info

Publication number: CN210160686U
Application number: CN201921152136.9U
Authority: CN
Inventors: 崔毫太; 高宇; 郑丹孟; 崔少花
Original assignee: Henan Taichong Lifting Machinery Co Ltd
Current assignee: Henan Taichong Lifting Machinery Co Ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-03-20
Anticipated expiration: 2029-07-22

Abstract

The utility model relates to a hoist technical field specifically discloses a hoist reel assembly quality, the on-line screen storage device comprises a base, first fixed station and second fixed station, both ends about second fixed station and first fixed station are fixed respectively to be set up at the base upper surface, and the left surface of first fixed station is connected with the bearing plate through adjusting the pole, is provided with a supporting bench between second fixed station and the first fixed station, and a supporting bench's bottom is provided with two sets of first hydraulic stem, and the right side of second fixed station is fixed and is provided with the subassembly of exerting pressure, and the right-hand member of the subassembly of exerting pressure is fixed and is provided with the clamp plate of exerting pressure. The bearing plate and the pressure applying plate are connected together through the base to form a whole, the first fixing table and the second fixing table cannot move relatively in the pressure applying process, the integrity is good, and the pressure applying degree is large. The utility model discloses the advantage: simple structure, convenient operation, the degree of pressure of exerting oneself is big, and it is smooth and easy to slide, and the security is good, the facilitate promotion is implemented.

Description

Crane winding drum assembling device

Technical Field

The utility model relates to a hoist technical field specifically is a hoist reel assembly quality.

Background

The cantilever crane has light working strength, consists of upright column, rotary arm, driving unit and electric block, the lower end of the upright column is fixed on concrete foundation by means of anchor bolt, the cycloidal pin gear speed reducer drives the cantilever to rotate, the electric block makes left and right linear motion on the I-shaped cantilever steel and lifts heavy object, the rotary arm of the crane is hollow steel structure, and has light self-weight, large span, great hoisting capacity, low cost, etc. When the crane winding drum is assembled, the winding drum needs to be hammered manually, the operation workload is large, the winding drum is damaged, and noise pollution is generated.

Chinese patent (publication No. CN 204262694U, publication No. 2015.04.15) discloses a crane drum assembling device. The winding drum support comprises a support for supporting a drum body of a winding drum, wherein pushing and pressing components are arranged on the front side and the rear side of the support respectively, at least one of the pushing and pressing components comprises a driving pressing plate, and the driving pressing plate is in transmission connection with a driving mechanism for driving the driving pressing plate to push and press the winding drum. The plug-in accessory (a plug or a gear disc) can be firstly preassembled at the corresponding end of the cylinder body, then the cylinder body is placed on the bracket, and the two pushing and pressing components are driven to mutually close by the driving mechanism, so that the press mounting of the plug-in accessory into the cylinder body can be completed. In the pressing process of the device, the driving pressing plate is not connected with the supporting pressing plate, so that the relative pressing degree of the driving pressing plate and the supporting pressing plate is limited in the assembling process, the pressing is difficult, and the device is not convenient to popularize and implement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist reel assembly quality to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a crane drum assembling device comprises a base, a first fixing table and a second fixing table. The second fixed station and the first fixed station are respectively and fixedly arranged at the left end and the right end of the upper surface of the base. The left side of first fixed station is connected with the bearing plate through adjusting the pole, is provided with a supporting bench between second fixed station and the first fixed station, and the bottom of brace table is provided with two sets of first hydraulic stem, and first hydraulic stem has the supporting role to a supporting bench, can adjust a supporting bench height through first hydraulic stem to adjust the reel height. The right side of the second fixed station is fixedly provided with a pressing assembly, and the right end of the pressing assembly is fixedly provided with a pressing plate. Under the action of the pressing assembly, the pressing plate moves rightwards, and the pressing plate and the bearing plate are propped against the two ends of the winding drum, so that the winding drum is assembled.

As a further aspect of the present invention: the top of the supporting table is provided with an arc-shaped groove, so that the winding drum can be conveniently placed.

As a further aspect of the present invention: the subassembly of exerting pressure includes fixed cover, motor and sliding sleeve, and fixed cover is inside to be seted up cavity and to install the motor through the mount, and the motor is in the center pin position of fixed cover, and the output shaft coaxial coupling of motor has the axis of rotation, rotates in the axis of rotation and is provided with a plurality of balls, and nested sliding sleeve has in the axis of rotation, and the thread groove has been seted up to the inside of sliding sleeve, and the ball is nested in the inside of thread groove, and the axis of rotation can be at the. The sliding sleeve is nested at the outer end of the fixed sleeve and can slide in the fixed sleeve. Under the drive of the motor, the rotating shaft and the output shaft of the motor rotate coaxially, so that the sliding sleeve slides in the fixed sleeve, and the stretching of the pressing assembly is completed.

As a further aspect of the present invention: the hollow and sliding sleeves in the fixed sleeve are both polygon prism structures.

As a further aspect of the present invention: the sliding groove is formed in the side wall of the sliding sleeve, the inner diameter of the sliding sleeve is larger than the outer diameter of the motor, when the pressing assembly contracts, the motor is nested in the sliding groove, and the motor is nested in the sliding sleeve, so that the pressing assembly contracts to the maximum extent, and the pressing distance of the device is increased.

As a further aspect of the present invention: two mounting grooves have been seted up to the inside bilateral symmetry of brace table, and the inside fixed mounting of mounting groove has the second hydraulic stem, and second hydraulic stem end connection has the extrusion platform, and under the effect of second hydraulic stem, the extrusion platform moves inwards, and is fixed with the reel, avoids the reel atress to remove, has increased the security of device.

Compared with the prior art, the beneficial effects of the utility model are that: the bearing plate and the pressure applying plate are connected together through the base to form a whole, the first fixing table and the second fixing table cannot move relatively in the pressure applying process, the integrity is good, and the pressure applying degree is large. When the pressing assembly contracts, the motor is nested in the sliding groove, and the motor is nested in the sliding sleeve, so that the pressing assembly contracts to the maximum extent, and the pressing distance of the device is increased. The arrangement of the ball enables the device to slide smoothly. Under the effect of second hydraulic stem, the extrusion platform inwards removes, and is fixed with the reel, avoids the reel atress to remove, has increased the security of device. The utility model discloses the advantage: simple structure, convenient operation, the degree of pressure of exerting oneself is big, and it is smooth and easy to slide, and the security is good, the facilitate promotion is implemented.

Drawings

Fig. 1 is a schematic structural diagram of a crane drum assembling device.

Fig. 2 is a schematic view of a pressing assembly in a drum assembling apparatus of a crane.

Fig. 3 is a schematic structural view of a support table in a crane reel assembling apparatus.

In the figure, a base 1, a first fixing table 2, an adjusting rod 3, a bearing plate 4, a supporting table 5, a pressure applying plate 6, a pressure applying assembly 7, a second fixing table 8, a first hydraulic rod 9, a fixing sleeve 10, a motor 11, a fixing frame 12, a rotating shaft 13, a sliding groove 14, a ball 15, a thread groove 16, a sliding sleeve 17, a mounting groove 18, a second hydraulic rod 19 and an extrusion table 20 are arranged.

Detailed Description

In order to clearly understand the technical features, objects and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.

Example 1

Referring to fig. 1-2, a drum assembling apparatus for a crane includes a base 1, a first fixing table 2 and a second fixing table 8. The second fixing table 8 and the first fixing table are respectively fixedly arranged at the left end and the right end of the upper surface of the base 1. The left side of first fixed station 2 is connected with bearing plate 4 through adjusting pole 3, is provided with brace table 5 between second fixed station 8 and the first fixed station 2, and the bottom of brace table 5 is provided with two sets of first hydraulic stem 9, and first hydraulic stem 9 has the supporting role to brace table 5, can adjust brace table 5 height through first hydraulic stem 9 to adjust the reel height. The top of the supporting table 5 is provided with an arc-shaped groove, so that the winding drum can be conveniently placed. The right side of the second fixing table 8 is fixedly provided with a pressing component 7, and the right end of the pressing component 7 is fixedly provided with a pressing plate 6. And under the action of the pressing assembly 7, the pressing plate 6 moves rightwards, and the pressing plate 6 and the bearing plate 4 are pressed against the two ends of the winding drum, so that the winding drum is assembled.

The pressing assembly 7 comprises a fixed sleeve 10, a motor 11 and a sliding sleeve 17, the fixed sleeve 10 is internally provided with a hollow cavity, the motor 11 is installed through a fixed frame 12, the motor 11 is located at the central axis of the fixed sleeve 10, an output shaft of the motor 11 is coaxially connected with a rotating shaft 13, the rotating shaft 13 is provided with a plurality of balls 15 in a rotating mode, the sliding sleeve 17 is nested on the rotating shaft 13, a threaded groove 16 is formed in the sliding sleeve 17, the balls 15 are nested in the threaded groove 16, and the rotating shaft 13 can rotate inside the sliding sleeve 17. The sliding sleeve 17 is nested at the outer end of the fixed sleeve 10, and the sliding sleeve 17 can slide inside the fixed sleeve 10. The hollow inside of the fixed sleeve 10 and the sliding sleeve 17 are both in a polygon prism structure. Under the driving of the motor 11, the rotating shaft 13 rotates coaxially with the output shaft of the motor 11, so that the sliding sleeve 17 slides inside the fixed sleeve 10, thereby completing the extension and contraction of the pressing assembly 7. The sliding groove 14 is formed in the side wall of the sliding sleeve 17, the inner diameter of the sliding sleeve 17 is larger than the outer diameter of the motor 11, when the pressing assembly 7 contracts, the motor 11 is nested in the sliding groove 14, and the motor 11 is nested in the sliding sleeve 17, so that the pressing assembly 7 contracts to the maximum extent, and the pressing distance of the device is increased.

The utility model discloses a theory of operation is: the reel is placed on the support table 5, and the height of the support table 5 is adjusted by the first hydraulic rod 9 so that one end of the reel contacts with the side surface of the bearing plate 4. The motor 11 is started, and the rotating shaft 13 rotates coaxially with the output shaft of the motor 11 under the driving of the motor 11, so that the sliding sleeve 17 slides inside the fixed sleeve 10, thereby completing the extension of the pressing assembly 7. The side surface of the pressure applying plate 6 is contacted with the winding drum, the pressure applying plate 6 moves rightwards, and the pressure applying plate 6 and the bearing plate 4 are propped against the two ends of the winding drum, so that the assembly of the winding drum is completed.

Example 2

Referring to fig. 3, on the basis of embodiment 1, two mounting grooves 18 are symmetrically formed in two sides of the inside of the supporting table 5, a second hydraulic rod 19 is fixedly mounted inside the mounting grooves 18, an end of the second hydraulic rod 19 is connected to an extrusion table 20, and under the action of the second hydraulic rod 19, the extrusion table 20 moves inward to fix the winding drum, so that the winding drum is prevented from moving due to stress, and the safety of the device is improved.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a hoist reel assembly quality, including base (1), first fixed station (2) and second fixed station (8), both ends about second fixed station (8) and first fixed station fixed setting are respectively at base (1) upper surface, a serial communication port, the left surface of first fixed station (2) is connected with bearing plate (4) through adjusting pole (3), be provided with supporting bench (5) between second fixed station (8) and first fixed station (2), the bottom of supporting bench (5) is provided with two sets of first hydraulic stem (9), the fixed subassembly (7) of exerting pressure that is provided with in right side of second fixed station (8), the fixed board (6) of exerting pressure that is provided with of right-hand member of subassembly (7) of exerting pressure.

2. A crane drum assembling device according to claim 1, characterized in that the top of the support table (5) is provided with an arc-shaped groove.

3. The crane winding drum assembling device as claimed in claim 1 or 2, wherein the pressing assembly (7) comprises a fixed sleeve (10), a motor (11) and a sliding sleeve (17), the fixed sleeve (10) is hollow and is provided with the motor (11) through a fixed frame (12), the motor (11) is located at the central shaft position of the fixed sleeve (10), an output shaft of the motor (11) is coaxially connected with a rotating shaft (13), the rotating shaft (13) is rotatably provided with a plurality of balls (15), the sliding sleeve (17) is nested on the rotating shaft (13), a threaded groove (16) is formed in the sliding sleeve (17), the balls (15) are nested in the threaded groove (16), and the sliding sleeve (17) is nested at the outer end of the fixed sleeve (10).

4. A crane drum assembling device according to claim 3, characterized in that the hollow inside of the fixed sleeve (10) and the sliding sleeve (17) are both of a polygonal prism structure.

5. The crane winding drum assembling device as claimed in claim 3, wherein the sliding sleeve (17) is provided with a sliding groove (14) on the side wall, and the inner diameter of the sliding sleeve (17) is larger than the outer diameter of the motor (11).

6. The crane drum assembling device as claimed in claim 1, wherein two mounting grooves (18) are symmetrically formed in two sides of the inside of the support platform (5), a second hydraulic rod (19) is fixedly mounted inside the mounting grooves (18), and an extrusion table (20) is connected to the end of the second hydraulic rod (19).