CN219689203U - Portable labor-saving chain block - Google Patents
Portable labor-saving chain block Download PDFInfo
- Publication number
- CN219689203U CN219689203U CN202321201483.2U CN202321201483U CN219689203U CN 219689203 U CN219689203 U CN 219689203U CN 202321201483 U CN202321201483 U CN 202321201483U CN 219689203 U CN219689203 U CN 219689203U
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- Prior art keywords
- chain
- block
- wire rope
- connecting plate
- chain block
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a portable labor-saving chain block, which comprises a chain block, wherein a hook is fixedly welded at the upper end of the chain block, a steel wire rope is hung in the hook, a left connecting plate is fixedly welded at the end part of the steel wire rope, a left fixing block is fixedly welded on the side surface of the left connecting plate, the portable labor-saving chain block is fixedly provided with the left connecting plate, the left fixing block, the right connecting plate and the right connecting block through rotating a tightening nut and a screw, the end part of the steel wire rope can be fixed, the hook is connected with the steel wire rope in a hooking way, the chain block can be conveniently hung, and the problem that a supporting rod cannot be normally used due to the fact that a hanging interface of the hook is smaller and can not be hung is avoided; the hollow structure is exposed through the rotating threaded sleeve, the end part of the chain is conveniently moved out of the hollow structure, the chain is conveniently and rapidly removed to be replaced, the maintenance efficiency is improved, and the hollow structure is clamped with the inside of the chain block to cause equipment failure when the chain is prevented from driving the chain ring to rotate by the aid of the threaded sleeve and the threaded rod.
Description
Technical Field
The utility model relates to the technical field of chain block devices, in particular to a portable labor-saving chain block.
Background
The hand hoist is a simple to use and convenient to carry's manual hoisting machinery, it uses the annular chain as the flexible piece of hoisting, not merely can realize hanging things vertically, can realize pulling things horizontally too, suitable for installing the machine, hoisting goods in places such as the mill, mine, building site, wharf, warehouse, etc., especially can show its superiority when open air and unpowered operation, is used for small-scale apparatus and short-range handling of goods frequently.
At present, one end of the chain block body is rotatably provided with the hand wheel assembly, the hand wheel assembly comprises the shell and the chain wheel arranged in the shell, part of the chain extends out of the shell, so that the chain and the shell can rotate by 360 degrees, operators can stand at different positions to pull the chain, the operation safety is improved, and the noise is low in the process of pulling the chain due to the fact that the chain wheel rotates in the shell.
For example, a chain block disclosed in the authorized publication CN216613858U comprises a chain block body, a connecting sleeve and a hand wheel assembly, wherein a first end of the connecting sleeve is connected with one end of the chain block body, a second end of the connecting sleeve is rotationally connected with the hand wheel assembly, the hand wheel assembly comprises a shell and a chain wheel arranged in the shell, the chain wheel is connected with a long shaft on the chain block body, a chain is arranged on a wheel groove of the chain wheel in a matched manner, and the chain extends out of the shell. However, the hook opening of the chain block with the structure is fixed in size, the thicker supporting rod cannot be hung, the chain block is inconvenient to hang, and the chain is inconvenient to assemble, disassemble and replace.
According to the scheme disclosed in the prior patent document, the chain block is inconvenient to hang, and the chain is inconvenient to assemble, disassemble and replace, so that the prior art needs to be improved.
Disclosure of Invention
The utility model aims to provide a portable labor-saving chain block, which solves the problems that the chain block is inconvenient to hang and the chain is inconvenient to disassemble, assemble and replace.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable laborsaving chain block, includes the chain block, the fixed welding of upper end of chain block has the couple, the inside articulates wire rope of couple, wire rope's tip fixed welding has left connecting plate, the fixed welding of side of left connecting plate has left fixed block, the fixed welding of side of left fixed block has the nut, the inside of nut has the screw through threaded connection, right fixed block has been cup jointed in the outside of screw, the fixed welding of side of right fixed block has right connecting plate, the internally mounted of chain block has the chain, the tip articulates the chain link, the fixed welding of tip of chain link has the threaded rod.
Preferably, one end of the steel wire rope is fixedly welded with a right connecting plate, the other end of the steel wire rope is compressed on the inner side of the right connecting plate, and the left connecting plate, the left fixing block, the right connecting plate and the right connecting block are fixedly installed through rotating a tightening nut and a screw so as to fix end connection of the steel wire rope.
Preferably, the inner side of the left connecting plate compresses tightly the other end of the steel wire rope, the side of the left fixing block is tightly clung to the nut, the design of hanging the steel wire rope by the hook can facilitate hanging of the chain block, and the problem that the hanging interface of the hook is smaller and the supporting rod cannot be hung to cause abnormal use is avoided.
Preferably, the inside of wire rope has cup jointed the bracing piece, the middle part of threaded rod is provided with hollow structure, exposes hollow structure through rotating the thread bush, conveniently shifts out chain tip from hollow structure, conveniently demolishs the chain fast and changes, improves maintenance efficiency.
Preferably, the outside of threaded rod has the thread bush through threaded connection, the chain link is hugged closely to the upper end of thread bush, and when the design of thread bush and threaded rod can prevent that the chain from driving the chain link and rotating, inside equipment trouble that causes of hollow structure joint chain block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, one end of the steel wire rope is fixedly welded with the right connecting plate, the other end of the steel wire rope is pressed on the inner side of the right connecting plate, and the left connecting plate, the left fixing block, the right connecting plate and the right connecting block are fixedly installed through rotating the tightening nut and the screw, so that the end connection of the steel wire rope can be fixed.
2. The inner side of the left connecting plate compresses the other end of the steel wire rope, the side surface of the left fixing block is tightly attached to the nut, and the design that the hook is hung with the steel wire rope can facilitate hanging of the chain block, so that the problem that the hook cannot be used normally due to the fact that the hanging interface of the hook is small and the supporting rod cannot be hung with the hook is avoided.
3. According to the utility model, the supporting rod is sleeved in the steel wire rope, the hollow structure is arranged in the middle of the threaded rod, the hollow structure is exposed by rotating the threaded sleeve, the end part of the chain is conveniently removed from the hollow structure, the chain is conveniently and rapidly removed for replacement, and the maintenance efficiency is improved.
4. The outer side of the threaded rod is connected with the threaded sleeve through the threads, the upper end of the threaded sleeve is tightly attached to the chain ring, and the design of the threaded sleeve and the threaded rod can prevent equipment failure caused by the fact that the hollow structure is clamped inside the chain block when the chain drives the chain ring to rotate.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a right-side view of the wire rope of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
fig. 4 is an enlarged cross-sectional view of the utility model at B.
In the figure: 1 chain block, 11 couple, 12 wire rope, 13 left connecting plate, 14 left fixed block, 15 nut, 16 screw, 17 right fixed block, 18 right connecting plate, 19 bracing piece, 2 chain, 21 chain link, 22 threaded rod, 23 thread bush, 24 hollow structure.
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.
Example 1
Referring to fig. 1-4, a portable labor-saving chain block in the drawings comprises a chain block 1, a hook 11 is fixedly welded at the upper end of the chain block 1, a steel wire rope 12 is hung in the hook 11, a left connecting plate 13 is fixedly welded at the end part of the steel wire rope 12, a left fixing block 14 is fixedly welded at the side surface of the left connecting plate 13, a nut 15 is fixedly welded at the side surface of the left fixing block 14, a screw 16 is connected in the nut 15 through threads, a right fixing block 17 is sleeved on the outer side of the screw 16, a right connecting plate 18 is fixedly welded at the side surface of the right fixing block 17, a chain 2 is installed in the chain block 1, a chain ring 21 is hung at the end part of the chain 2, and a threaded rod 22 is fixedly welded at the end part of the chain ring 21.
In order to conveniently hang the chain block 1, the fixed welding right connecting plate 18 of one end of wire rope 12, the inboard of right connecting plate 18 compresses tightly the wire rope 12 other end, through turning tightening nut 15 and screw 16, fixed mounting left connecting plate 13, left fixed block 14, right connecting plate 18 and right connecting block 17, can fix wire rope 12's end connection, the inboard of left connecting plate 13 compresses tightly wire rope 12 other end, nut 15 is hugged closely to left fixed block 14's side, the design of couple 11 articulates wire rope 12 can make things convenient for chain block 1 to hang, prevent that couple 11's link joint is less unable to articulate bracing piece 19 and lead to unable normal use.
In this embodiment, through turning tightening nut 15 and screw 16, fixed mounting left connecting plate 13, left fixed block 14, right connecting plate 18 and right connecting block 17 can fix wire rope 12's end connection, and the design of couple 11 articulates wire rope 12 can make things convenient for chain block 1 to hang, prevents that couple 11's link joint is less unable to articulate bracing piece 19 and leads to unable normal use.
Example 2
Referring to fig. 1-4, this embodiment further illustrates an example 1, which is a portable labor-saving chain block in the drawings, and includes a chain block 1, a hook 11 is fixedly welded at an upper end of the chain block 1, a steel wire rope 12 is hooked in an inner portion of the hook 11, a left connecting plate 13 is fixedly welded at an end portion of the steel wire rope 12, a left fixing block 14 is fixedly welded at a side surface of the left connecting plate 13, a nut 15 is fixedly welded at a side surface of the left fixing block 14, a screw 16 is connected in an inner portion of the nut 15 through a thread, a right fixing block 17 is sleeved on an outer side of the screw 16, a right connecting plate 18 is fixedly welded at a side surface of the right fixing block 17, a chain 2 is mounted in an inner portion of the chain block 1, a chain ring 21 is hooked at an end portion of the chain 2, and a threaded rod 22 is fixedly welded at an end portion of the chain ring 21.
For conveniently and quickly removing the chain 2 for replacement, the supporting rod 19 is sleeved in the steel wire rope 12, the hollow structure 24 is arranged in the middle of the threaded rod 22, the hollow structure 24 is exposed through the rotating threaded sleeve 23, the end part of the chain 2 is conveniently moved out of the hollow structure 24, the chain 2 is conveniently and quickly removed for replacement, the maintenance efficiency is improved, the threaded sleeve 23 is connected to the outer side of the threaded rod 22 through threads, the upper end of the threaded sleeve 23 is tightly attached to the chain ring 21, and the hollow structure 24 is clamped inside the chain block 1 to cause equipment failure when the chain 2 drives the chain ring 21 to rotate due to the design of the threaded sleeve 23 and the threaded rod 22.
In this embodiment, expose hollow structure 24 through rotating thread bush 23, conveniently shift out chain 2 tip from hollow structure 24, conveniently demolish chain 2 fast and change, improve maintenance efficiency, when thread bush 23 and threaded rod 22's design can prevent that chain 2 from driving chain ring 21 rotation, hollow structure 24 joint chain block 1 inside causes equipment trouble.
According to the portable labor-saving chain block, the left connecting plate 13, the left fixing block 14, the right connecting plate 18 and the right connecting block 17 are fixedly installed through rotating the tightening nut 15 and the screw 16, the end connection of the steel wire rope 12 can be fixed, the design that the hook 11 is hung on the steel wire rope 12 can facilitate the hanging of the chain block 1, and the problem that the hanging interface of the hook 11 is smaller and the supporting rod 19 cannot be hung on is avoided, so that the chain block cannot be normally used; the hollow structure 24 is exposed through the rotating thread sleeve 23, the end part of the chain 2 is conveniently moved out of the hollow structure 24, the chain 2 is conveniently and rapidly removed for replacement, the maintenance efficiency is improved, and the hollow structure 24 is clamped with the inside of the chain block 1 to cause equipment failure when the chain 2 drives the chain ring 21 to rotate due to the design of the thread sleeve 23 and the threaded rod 22.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a portable laborsaving chain block, includes chain block (1), its characterized in that: the utility model discloses a chain block, including chain block (1), link (21) and link (22) are fixed to be welded, link (1) and link (16) are fixed to be welded, link (1) is fixed to be welded in the upper end of chain block (1) has couple (11), the inside of couple (11) is articulated have wire rope (12), wire rope (12) is fixed to the inside of couple (11), the tip of wire rope (12) is fixed to be welded has left connecting plate (13), the side of left connecting plate (13) is fixed to be welded has left fixed block (14), the inside of nut (15) has screw (16) through threaded connection, right fixed block (17) have been cup jointed in the outside of screw (16), the side fixed welding of right fixed block (17) has right connecting plate (18), the internally mounted of chain block (1) has chain (2), the tip of chain (2) is articulated chain link (21).
2. The portable labor-saving chain block according to claim 1, wherein: one end of the steel wire rope (12) is fixedly welded with a right connecting plate (18), and the inner side of the right connecting plate (18) compresses the other end of the steel wire rope (12).
3. The portable labor-saving chain block according to claim 1, wherein: the inner side of the left connecting plate (13) compresses the other end of the steel wire rope (12), and the side surface of the left fixing block (14) is tightly attached to the nut (15).
4. The portable labor-saving chain block according to claim 1, wherein: the inside of wire rope (12) has cup jointed bracing piece (19), the middle part of threaded rod (22) is provided with hollow structure (24).
5. The portable labor-saving chain block according to claim 1, wherein: the outside of threaded rod (22) is connected with thread bush (23) through the screw thread, the upper end of thread bush (23) hugs closely chain ring (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201483.2U CN219689203U (en) | 2023-05-16 | 2023-05-16 | Portable labor-saving chain block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321201483.2U CN219689203U (en) | 2023-05-16 | 2023-05-16 | Portable labor-saving chain block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689203U true CN219689203U (en) | 2023-09-15 |
Family
ID=87942289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321201483.2U Active CN219689203U (en) | 2023-05-16 | 2023-05-16 | Portable labor-saving chain block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689203U (en) |
-
2023
- 2023-05-16 CN CN202321201483.2U patent/CN219689203U/en active Active
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