CN221070715U - Pulley convenient to install - Google Patents
Pulley convenient to install Download PDFInfo
- Publication number
- CN221070715U CN221070715U CN202322789291.4U CN202322789291U CN221070715U CN 221070715 U CN221070715 U CN 221070715U CN 202322789291 U CN202322789291 U CN 202322789291U CN 221070715 U CN221070715 U CN 221070715U
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- Prior art keywords
- pulley
- plate
- fixing
- sled
- pulley body
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- 238000009434 installation Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of electric hoists, and particularly relates to a pulley convenient to install. The novel pulley comprises a pulley body, a pulley fixing assembly is arranged on the pulley body and comprises a main fixing mechanism and an auxiliary fixing mechanism, and a convenient dismounting assembly is arranged on the pulley fixing assembly. According to the utility model, the connection fixing of the pulley body and the connection fixing on the cross beam required by the pulley work are effectively combined through the fixing plate, so that the pulley body has good flexibility while the connection of the cross beams with various different sizes is satisfied, and once the pulley body is damaged, the pulley body can be quickly replaced and installed, so that the convenience and the practicability are improved.
Description
Technical Field
The utility model belongs to the technical field of electric hoists, and particularly relates to a pulley convenient to install.
Background
The hoist trolley is commonly called a hoist block. Simple hoisting machinery for vertically lifting a weight by means of a sprocket or a drum. The self-weight of the lifting device is light, the structure is compact, the use is convenient, and the lifting device is suitable for simple lifting work in construction. The pulley is arranged on the beam, the beam is arranged at a designated working position, and the beam is arranged at a high position, so that the electric hoist can move left and right on the beam and drive objects, and the object carrying effect is achieved.
Publication (bulletin) number: the utility model relates to the technical field of cranes and discloses an electric hoist crane convenient to mount and dismount, which comprises a motor, wherein a fixed block is arranged on the outer side of the motor, two sides of the fixed block are respectively provided with an extension plate, one side of each extension plate is provided with a hollow groove, each extension plate is provided with a concave at the top of two sides of the hollow groove, one side of the concave upper surface, which is close to the hollow groove, is provided with a baffle, the upper surface of each extension plate is provided with a connecting block, one side of each connecting block is provided with a movable shaft at equal intervals, one end, which is far away from the connecting block, of each movable shaft is provided with a pulley, and the middle part of the lower surface of each connecting block is provided with a circuit wire.
According to analysis, the proposal is that the pulley, namely the electric hoist is fixed on the fixed block, so that the pulley is a whole body, and once the pulley itself is damaged, the replacement is inconvenient; in view of the above problems, improvements are needed.
Disclosure of utility model
In order to solve the problems in the background art, the utility model provides the pulley convenient to install, and the pulley body and the pulley are connected through the fixing plate, so that the connection and the fixation of the pulley body and the pulley are more convenient and quicker.
The pulley convenient to install comprises a pulley body, wherein a pulley fixing assembly is arranged on the pulley body, the pulley fixing assembly comprises a main fixing mechanism and an auxiliary fixing mechanism, and a convenient dismounting assembly is arranged on the pulley fixing assembly; the main fixing mechanism comprises a fixing plate, strip-shaped through holes are symmetrically formed in the fixing plate, sliding rods are slidably arranged on the strip-shaped through holes, a fixing ring is arranged at one end, extending downwards out of the fixing plate, of each sliding rod, the fixing ring is connected with the pulley body in a sleeved mode, a moving plate is slidably arranged on the upper side face of the fixing plate, the sliding rods are fixedly connected with the moving plate, and double-thread screws are arranged between the moving plates in a threaded mode; the convenient dismouting subassembly is including being located the through-hole of fixed plate, be equipped with biax motor in the through-hole, biax motor output is equipped with the screw rod, threaded connection is equipped with the slider on the screw rod, evenly be equipped with a plurality of connecting rods on the slider, the one end that the connecting rod extended the through-hole is equipped with splint, splint opposite face is equipped with walking frame.
Further, the auxiliary fixing mechanism comprises an arc-shaped supporting plate located below the fixing plate, the arc-shaped supporting plate is in mutual contact with the pulley body, supporting rods are symmetrically arranged on the arc-shaped supporting plate, the supporting rods are fixedly connected with the fixing plate, protective hoops are symmetrically arranged on the arc-shaped supporting plate, and bolts are arranged between the protective hoops in a threaded connection mode.
Further, one end of the double-threaded screw is provided with a transmission rod, a rotating block is arranged on the transmission rod, and a polygonal groove is arranged on the rotating block.
Further, one end of the double-threaded screw far away from the transmission rod is provided with a limiting block.
Further, the walking frame comprises stepping motors which are symmetrically arranged on the clamping plates, wheels are arranged on the output ends of the stepping motors, and a plurality of balls are uniformly arranged on one side, away from the stepping motors, of each wheel.
Further, limit rods are symmetrically arranged on one side, close to the fixed plate, of the clamping plate, and the limit rods are connected with the fixed plate in an inserting mode.
Further, the length of the upper side surface of the moving plate is provided with a pulley.
The utility model has the beneficial effects that:
According to the utility model, the connection fixing of the pulley body and the connection fixing on the cross beam required by the pulley work are effectively combined through the fixing plate, so that the pulley body has good flexibility while the connection of the cross beams with various different sizes is satisfied, and once the pulley body is damaged, the pulley body can be quickly replaced and installed, so that the convenience and the practicability are improved.
Drawings
Fig. 1 is a top perspective view of a sled of the present utility model for ease of installation.
Fig. 2 is a bottom perspective view of a sled of the present utility model for ease of installation.
Fig. 3 is an exploded perspective view of a sled of the present utility model for ease of installation.
Fig. 4 is a schematic view of the area a of the sled of the present utility model for easy installation.
Fig. 5 is a schematic view of a convenient assembly and disassembly assembly of the sled of the present utility model for easy installation.
As shown in the figure:
1. the pulley body, 2, the fixed plate, 3, bar through-hole, 4, slide bar, 5, solid fixed ring, 6, movable plate, 7, double-threaded screw, 8, through-hole, 9, biax motor, 10, screw rod, 11, slider, 12, connecting rod, 13, splint, 14, arc layer board, 15, bracing piece, 16, protective hoop, 17, bolt, 18, transfer line, 19, rotatory piece, 20, polygonal recess, 21, stopper, 22, step motor, 23, wheel, 24, ball, 25, gag lever post, 26, pulley.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Please refer to the accompanying drawings:
the pulley convenient to install comprises a pulley body 1, wherein a pulley fixing assembly is arranged on the pulley body 1 and comprises a main fixing mechanism and an auxiliary fixing mechanism, and a convenient dismounting assembly is arranged on the pulley fixing assembly;
The main fixing mechanism comprises a fixing plate 2, strip-shaped through holes 3 are symmetrically formed in the fixing plate 2, and the strip-shaped through holes 3 are particularly symmetrically formed in 4 strips; the bar-shaped through hole 3 is provided with a sliding bar 4 in a sliding manner, one end of the sliding bar 4, which downwards extends out of the fixed plate 1, is provided with a fixed ring 5, the fixed ring 5 is connected with the pulley body 1 in a sleeved mode, and the fixed ring 5 is sleeved on two sides of the pulley body 1 to ensure the stability of the pulley body 1; the upper side surface of the fixed plate 5 is provided with a movable plate 6 in a sliding manner, the sliding rod 4 is fixedly connected with the movable plate 6, a double-threaded screw rod 7 is arranged between the movable plates 6 in a threaded manner, and when the double-threaded screw rod 7 rotates, the movable plate 6 can be driven to approach or separate in the same direction, so that the fixation and the disassembly of the pulley body 1 are controlled;
The convenient dismounting assembly comprises a through hole 8 positioned in the fixed plate 2, a double-shaft motor 9 is arranged in the through hole 8, the double-shaft motor 9 is a special type motor and is provided with two groups of independent rotating shafts, each shaft is controlled by a separate driving system, and the motor can realize two axial movements simultaneously; the output of the double-shaft motor 9 is provided with a screw 10, the screw 10 is provided with a sliding block 11 in a threaded connection manner, a plurality of connecting rods 12 are uniformly arranged on the sliding block 11, one end of each connecting rod 12 extending out of each through hole 8 is provided with a clamping plate 13, the opposite surface of each clamping plate 13 is provided with a walking frame, when the double-shaft motor 9 rotates, the screw 10 is driven to rotate, the sliding block 11 can be driven to move in the same direction, and fixed clamping of cross beams (I-steel) of different sizes is realized and the cross beams (I-steel) are moved through the walking frames.
Further, the auxiliary fixing mechanism comprises an arc-shaped supporting plate 14 positioned below the fixing plate 2, the arc-shaped supporting plate 14 is in contact with the pulley body 1, and the arc-shaped supporting plate 14 is mutually attached to the pulley body 1, so that the stability is good; the arc-shaped supporting plates 14 are symmetrically provided with supporting rods 15, the supporting rods 15 are fixedly connected with the fixed plate 2, and the supporting rods 15 can strengthen the stability between the arc-shaped supporting plates 14 and the fixed plate 2; the arc-shaped supporting plates 14 are symmetrically provided with the protective hoops 16, bolts 17 are arranged between the protective hoops 16 in a threaded connection mode, auxiliary fixing is conducted through the protective hoops 16, and the overall fixing effect on the pulley body 1 is improved.
Further, one end of the double-threaded screw 7 is provided with a transmission rod 18, the transmission rod 18 is provided with a rotating block 19, the rotating block 19 is provided with a polygonal groove 20, the polygonal groove 20 is specifically a regular hexagon groove, and the rotating block 19 can be rapidly controlled to rotate through a corresponding tool, so that the fixing and the dismounting of the pulley body 1 are conveniently controlled.
Further, the end of the double-threaded screw rod 7 far away from the transmission rod 18 is provided with a limiting block 21, so that the double-threaded screw rod 7 is prevented from rotating too much.
Further, the walking frame includes the step motor 22 that is located the symmetry setting on splint 13, is equipped with wheel 23 on the step motor 22 output, and wheel 23 keeps away from step motor 22's one side evenly is equipped with a plurality of balls 24 for step motor 22 work, drives wheel 23 rotation, drives fixed plate 2 and removes, realizes the displacement on the work of coaster body 1, and when ball 24 can make wheel 23 contact the vertical face of crossbeam, the loss of reduction friction.
Further, the side of the clamping plate 13, which is close to the fixed plate 2, is symmetrically provided with a limiting rod 25, and the limiting rod 25 is in plug connection with the fixed plate 2, so that the stability of the clamping plate 13 is improved.
Further, the length of the upper side surface of the moving plate 6 is provided with a pulley 26, and when the upper side surface of the moving plate 6 is contacted with the cross beam, the friction force is reduced through the sliding connection of the pulley 26.
Working principle:
The pulley body is fixed through the main fixing mechanism and the auxiliary fixing mechanism firstly, after the pulley body is fixed, the fixing plate 2 is lifted through the crane and moved to the cross beam, the remote control double-shaft motor 9 works, the clamping plates 13 are close to each other and clamped on the cross beam, then the travelling frame can be controlled to move, the travelling frame transversely moves on the cross beam to work, the pulley body 1 needs to be replaced and maintained, the control clamping plates 13 are loosened, the main fixing mechanism and the auxiliary fixing mechanism are directly loosened after the pulley body is moved to the ground, the replacement is carried out, the whole pulley is more convenient, and the pulley body is safer to workers.
The utility model and its embodiments have been described above with no limitation, and the specific embodiments are shown as only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a coaster convenient to installation, includes coaster body, its characterized in that: the pulley body is provided with a pulley fixing assembly, the pulley fixing assembly comprises a main fixing mechanism and an auxiliary fixing mechanism, and the pulley fixing assembly is provided with a convenient dismounting assembly; the main fixing mechanism comprises a fixing plate, strip-shaped through holes are symmetrically formed in the fixing plate, sliding rods are slidably arranged on the strip-shaped through holes, a fixing ring is arranged at one end, extending downwards out of the fixing plate, of each sliding rod, the fixing ring is connected with the pulley body in a sleeved mode, a moving plate is slidably arranged on the upper side face of the fixing plate, the sliding rods are fixedly connected with the moving plate, and double-thread screws are arranged between the moving plates in a threaded mode; the convenient dismouting subassembly is including being located the through-hole of fixed plate, be equipped with biax motor in the through-hole, biax motor output is equipped with the screw rod, threaded connection is equipped with the slider on the screw rod, evenly be equipped with a plurality of connecting rods on the slider, the one end that the connecting rod extended the through-hole is equipped with splint, splint opposite face is equipped with walking frame.
2. A sled for easy installation as defined in claim 1 wherein: the auxiliary fixing mechanism comprises an arc-shaped supporting plate located below the fixing plate, the arc-shaped supporting plate is in mutual contact with the pulley body, supporting rods are symmetrically arranged on the arc-shaped supporting plate, the supporting rods are fixedly connected with the fixing plate, protective hoops are symmetrically arranged on the arc-shaped supporting plate, and bolts are arranged between the protective hoops in a threaded connection mode.
3. A sled for easy installation as defined in claim 1 wherein: the double-threaded screw is characterized in that one end of the double-threaded screw is provided with a transmission rod, a rotating block is arranged on the transmission rod, and a polygonal groove is formed in the rotating block.
4. A sled for easy installation according to claim 1 or claim 3 wherein: and a limiting block is arranged at one end of the double-threaded screw rod, which is far away from the transmission rod.
5. A sled for easy installation as defined in claim 1 wherein: the walking frame comprises stepping motors which are symmetrically arranged on the clamping plates, wheels are arranged on the output ends of the stepping motors, and a plurality of balls are uniformly arranged on one side, away from the stepping motors, of each wheel.
6. A sled for easy installation as defined in claim 1 wherein: and limit rods are symmetrically arranged on one side of the clamping plate, which is close to the fixed plate, and are connected with the fixed plate in an inserting manner.
7. A sled for easy installation as defined in claim 1 wherein: the length of the upper side surface of the moving plate is provided with a pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789291.4U CN221070715U (en) | 2023-10-17 | 2023-10-17 | Pulley convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789291.4U CN221070715U (en) | 2023-10-17 | 2023-10-17 | Pulley convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221070715U true CN221070715U (en) | 2024-06-04 |
Family
ID=91271632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322789291.4U Active CN221070715U (en) | 2023-10-17 | 2023-10-17 | Pulley convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221070715U (en) |
-
2023
- 2023-10-17 CN CN202322789291.4U patent/CN221070715U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |