CN211971415U - Single-hole hoisting device - Google Patents
Single-hole hoisting device Download PDFInfo
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- CN211971415U CN211971415U CN202020479048.6U CN202020479048U CN211971415U CN 211971415 U CN211971415 U CN 211971415U CN 202020479048 U CN202020479048 U CN 202020479048U CN 211971415 U CN211971415 U CN 211971415U
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- hoisting
- pipe
- hoisting pipe
- fixture block
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Abstract
The utility model discloses a haplopore hoist device, include: the hoisting device comprises a hoisting pipe, a hoisting ring and a plurality of guide rails, wherein one end of the hoisting pipe is provided with the hoisting ring, and a plurality of through grooves are formed in the side wall of the hoisting pipe along the circumferential direction of the hoisting pipe; each clamping block is arranged in one through groove and can slide along the radial direction of the hoisting pipe; the elastic piece is positioned in the hoisting pipe, connected to the fixture block and used for drawing the fixture block to slide towards the interior of the hoisting pipe; and the adjusting pin assembly is inserted into the hoisting pipe and used for extruding the fixture block so that the fixture block slides outwards along the radial direction of the hoisting pipe to protrude out of the outer wall of the hoisting pipe. The lifting operation can be realized at a single through hole on the workpiece by the device, the structure is stable, the workpiece can be effectively prevented from falling off, and the safety performance of single-hole lifting is improved.
Description
Technical Field
The utility model belongs to the technical field of lifting device, more specifically relates to a haplopore hoist device.
Background
With the vigorous development of new energy industry, the requirements of various related fields on products are gradually improved, the products gradually tend to be standardized, integrated and miniaturized, and the trend is continuously compressing the limit of product space utilization.
Some products need to be hoisted by using a hoisting tool in the transferring process, and because the traditional hoisting tool needs a larger operation space when in use, a space needs to be reserved for installing the hoisting tool when the products are designed, but because the space of the products is insufficient, the design difficulty of the products is increased, and even the initial design size requirement cannot be met; and because the hoisting positions and the operation requirements of different products are different, the hoisting tool cannot be used universally.
Therefore, it is very necessary to provide a lifting appliance with reasonable structure, convenient operation, small operation space and good universality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a haplopore hoist device can realize the hoist and mount operation in single through-hole position on the work piece to stable in structure can prevent effectively that the work piece from droing, improves the security performance of haplopore hoist and mount.
In order to achieve the above object, the utility model provides a single hole hoist device, include:
the hoisting device comprises a hoisting pipe, a hoisting ring and a plurality of lifting lugs, wherein one end of the hoisting pipe is provided with the hoisting ring, and a plurality of through grooves are formed in the side wall of the hoisting pipe along the circumferential direction of the hoisting pipe;
each fixture block is arranged in one through groove and can slide along the radial direction of the hoisting pipe;
the elastic piece is positioned in the hoisting pipe, connected to the fixture block and used for drawing the fixture block to slide towards the inside of the hoisting pipe;
the adjusting pin assembly is inserted into the hoisting pipe and used for extruding the clamping block, so that the clamping block slides outwards along the radial direction of the hoisting pipe to protrude out of the outer wall of the hoisting pipe.
Preferably, the bottom of the clamping block is provided with a slot, the elastic part comprises a positioning ring and a plurality of elastic sheets, the positioning ring is matched with the inner wall of the hoisting pipe, the elastic sheets correspond to the clamping block one to one, one end of each elastic sheet is connected to the positioning ring, and the other end of each elastic sheet is inserted into the slot and inclines towards the inner side of the positioning ring.
Preferably, the elastic piece is arranged at the other end of the hoisting pipe, is connected with the positioning ring and is used for preventing the elastic piece from being separated from the slot.
Preferably, the adjusting pin assembly comprises an adjusting pin, a spring limiting block and a spring;
the adjusting pin is inserted into the hoisting pipe and comprises a head part and a rod part, the diameter of the head part is larger than that of the rod part, and the head part faces the fixture block;
the spring limiting block is arranged at one end of the hoisting pipe and sleeved on the rod part;
the spring is sleeved on the rod part and connected between the head part and the spring limiting block.
Preferably, one end of the head part facing the fixture block is conical.
Preferably, the spring limiting block is in interference fit with the inner wall of the hoisting pipe.
Preferably, the end face of the fixture block facing the outside of the hoisting pipe is an arc face, the radian of the arc face is matched with the outer wall of the hoisting pipe, an arc groove is arranged on the end face of the fixture block facing the inside of the hoisting pipe, and the arc groove is matched with the head.
Preferably, the adjusting pin assembly further comprises an adjusting handle, the adjusting handle is mounted at the free end of the rod part, and a lifting rod is arranged on the side surface of the adjusting handle.
Preferably, the adjusting handle is connected with the rod part through threads.
Preferably, the through grooves are two and arranged oppositely.
The beneficial effects of the utility model reside in that: the elastic element and the adjusting pin assembly are used for controlling the retraction and extension of the clamping block, so that the hoisting pipe can enter and exit from the through hole on the workpiece and can be clamped, namely, the hoisting operation can be realized at the position of a single through hole on the workpiece, the clamping structure of a product during hoisting is stable, the workpiece is effectively prevented from falling off, and the safety performance of single-hole hoisting is improved; the lifting device has the advantages of small operation space, stable lifting and good universality, reduces the design difficulty of the workpiece, and provides effective support for miniaturization, integration and standardization of the workpiece.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts throughout the exemplary embodiments of the present invention.
Fig. 1 shows a schematic view of a single-hole hoisting device according to an embodiment of the present invention.
Fig. 2 shows an internal structure diagram of a single-hole hoisting device according to an embodiment of the present invention.
Fig. 3 shows a schematic view of a lifting rod according to an embodiment of the invention.
Fig. 4 shows a schematic view of a cartridge according to an embodiment of the present invention.
Fig. 5 shows a schematic view of an adjustment pin according to an embodiment of the invention.
Fig. 6 shows a schematic view of a spring according to an embodiment of the invention.
Description of the reference numerals
1. Hoisting the pipe; 2. a hoisting ring; 3. adjusting the handle; 4. lifting a pull rod; 5. a clamping block; 6. an adjustment pin; 7. a spring stopper; 8. a spring; 9. an elastic member; 10. a limit screw; 11. a through groove; 12. an arc-shaped slot; 13. a rod portion; 14. a head portion; 15. a positioning ring; 16. an elastic sheet.
Detailed Description
Preferred embodiments of the present invention will be described in more detail below. While the following describes preferred embodiments of the present invention, it should be understood that the present invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and 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.
The utility model discloses a haplopore hoist device, include:
the hoisting device comprises a hoisting pipe, a hoisting ring and a plurality of guide rails, wherein one end of the hoisting pipe is provided with the hoisting ring, and a plurality of through grooves are formed in the side wall of the hoisting pipe along the circumferential direction of the hoisting pipe;
each clamping block is arranged in one through groove and can slide along the radial direction of the hoisting pipe;
the elastic piece is positioned in the hoisting pipe, connected to the fixture block and used for drawing the fixture block to slide towards the interior of the hoisting pipe;
and the adjusting pin assembly is inserted into the hoisting pipe and used for extruding the fixture block so that the fixture block slides outwards along the radial direction of the hoisting pipe to protrude out of the outer wall of the hoisting pipe.
Specifically, in the using process, the adjusting pin assembly is lifted up, the clamping block is retracted into the hoisting pipe under the action of the elastic element, the hoisting pipe smoothly passes through the through hole in the workpiece in a cylindrical mode, then the adjusting pin assembly is lowered down, the clamping block is extruded, the clamping block slides outwards along the radial direction of the hoisting pipe to protrude out of the outer wall of the hoisting pipe, the protruding clamping block and the through hole of the workpiece form a reliable clamping structure, the workpiece can be lifted through the lifting ring, and the workpiece is effectively prevented from falling off in the hoisting process; after the operation of transferring and hoisting is finished, the acting force between the workpiece and the fixture block is released, the adjusting pin assembly is lifted, the fixture block is retracted into the hoisting pipe under the action of the elastic element, and then the hoisting pipe is pulled out from the through hole of the workpiece.
The elastic element and the adjusting pin assembly are used for controlling the retraction and extension of the clamping block, so that the hoisting pipe can enter and exit from the through hole on the workpiece and can be clamped, namely, the hoisting operation can be realized at the position of a single through hole on the workpiece, the clamping structure of a product during hoisting is stable, the workpiece is effectively prevented from falling off, and the safety performance of single-hole hoisting is improved; the lifting device has the advantages of small operation space, stable lifting and good universality, reduces the design difficulty of the workpiece, and provides effective support for miniaturization, integration and standardization of the workpiece.
According to the preferable scheme, the bottom of the clamping block is provided with a slot, the elastic piece comprises a positioning ring and a plurality of elastic sheets, the positioning ring is matched with the inner wall of the hoisting pipe, the elastic sheets correspond to the clamping block in a one-to-one mode, one end of each elastic sheet is connected to the positioning ring, and the other end of each elastic sheet is inserted into the slot and inclines towards the inner side of the positioning ring.
Specifically, the elastic sheet inclines towards the inner side of the positioning ring, so that the clamping block retracts into the hoisting pipe under the traction of the elastic sheet when no external force is applied.
As preferred scheme, still include stop screw, stop screw sets up in the hoist and mount pipe other end, and connects in the holding ring for prevent that the shell fragment from deviating from the slot.
As a preferred scheme, the adjusting pin assembly comprises an adjusting pin, a spring limiting block and a spring;
the adjusting pin is inserted into the hoisting pipe and comprises a head part and a rod part, the diameter of the head part is larger than that of the rod part, and the head part faces the clamping block;
the spring limiting block is arranged at one end of the hoisting pipe and sleeved on the rod part;
the spring is sleeved on the rod part and is connected between the head part and the spring limiting block.
Specifically, the adjusting pin is lifted, the spring is compressed, and the clamping block is retracted into the lifting hook main body under the action of the elastic piece; the adjusting pin is released, the spring presses the adjusting pin downwards, the head of the adjusting pin extrudes the clamping block, the clamping block slides outwards along the radial direction of the hoisting pipe to protrude out of the outer wall of the hoisting pipe, and the protruding clamping block and the workpiece through hole can form a reliable clamping structure.
Preferably, one end of the head part facing the fixture block is conical.
As preferred scheme, the spring stopper and the inner wall interference fit of hoist and mount pipe.
As the preferred scheme, the end face of the fixture block facing the outside of the hoisting pipe is an arc face, the radian of the arc face is matched with the outer wall of the hoisting pipe, an arc-shaped groove is formed in the end face of the fixture block facing the inside of the hoisting pipe, and the arc-shaped groove is matched with the head.
Preferably, the adjusting pin assembly further comprises an adjusting handle, the adjusting handle is mounted at the free end of the rod part, and a lifting rod is arranged on the side face of the adjusting handle.
Preferably, the adjusting handle is connected with the rod part through threads.
Preferably, the number of the through grooves is two, and the through grooves are arranged oppositely.
Examples
Figure 1 shows a schematic view of a single-hole hoisting device according to the present embodiment; fig. 2 is a schematic view showing the internal structure of the single-hole hoisting device according to the embodiment; figure 3 shows a schematic view of a lifting bar according to the present embodiment; fig. 4 shows a schematic view of a cartridge according to the present embodiment; FIG. 5 shows a schematic view of an adjustment pin according to the present embodiment; fig. 6 shows a schematic view of the elastic member according to the present embodiment.
As shown in fig. 1 to 6, the single-hole hoisting device comprises:
one end of the hoisting pipe 1 is provided with a hoisting ring 2, two through grooves 11 are formed in the side wall of the hoisting pipe 1 along the circumferential direction of the hoisting pipe 1, and the two through grooves 11 are arranged in opposite directions;
each fixture block 5 is arranged in one through groove 11 and can slide along the radial direction of the hoisting pipe 1, a slot is formed in the bottom of each fixture block 5, the end face, facing the outside of the hoisting pipe 1, of each fixture block 5 is a cambered surface, the radian of the cambered surface is matched with the outer wall of the hoisting pipe 1, an arc-shaped groove 12 is formed in the end face, facing the inside of the hoisting pipe 1, of each fixture block 5, and the arc-shaped groove 12 is matched with the head 14 of the adjusting pin;
the elastic piece is positioned in the hoisting pipe 1 and comprises a positioning ring 15 and two elastic sheets 16, the positioning ring 15 is matched with the inner wall of the hoisting pipe 1, the elastic sheets 16 correspond to the fixture blocks 5 one by one, one end of each elastic sheet 16 is connected to the positioning ring 15, the other end of each elastic sheet 16 is inserted into the corresponding slot and inclines towards the inner side of the corresponding positioning ring 15 and is used for drawing the fixture blocks 5 to slide towards the inside of the hoisting pipe 1, and the limiting screw 10 is arranged at the other end of the hoisting pipe 1 and connected to the positioning ring 15 and is used for preventing the elastic;
the adjusting pin assembly comprises an adjusting pin 6, a spring limiting block 7 and a spring 8, the adjusting pin 6 is inserted into the hoisting pipe 1 and comprises a head part 14 and a rod part 13, the diameter of the head part 14 is larger than that of the rod part 13, the head part 14 faces the fixture block 5, and one end, facing the fixture block 5, of the head part 14 is conical; the spring limiting block 7 is arranged at one end of the hoisting pipe 1, is in interference fit with the inner wall of the hoisting pipe 1, and is sleeved on the rod part 13; the spring sleeve 8 is arranged on the rod part 13 and connected between the head part 14 and the spring limiting block 7; the adjusting pin 6 can extrude the clamping block 5 under the action of the spring limiting block 7 and the spring 8, so that the clamping block 5 slides outwards along the radial direction of the hoisting pipe 1 to protrude out of the outer wall of the hoisting pipe 1, the adjusting handle 3 is installed at the free end of the rod part 13 and is in threaded connection with the rod part 13, and the side surface of the adjusting handle 3 is provided with the lifting rod 4 so as to lift the adjusting pin 6.
The assembling method comprises the following steps: firstly, placing an adjusting pin into a hoisting pipe, then placing a fixture block into a through groove, inserting an elastic piece into a cavity from the lower part of the hoisting pipe, respectively inserting two elastic pieces on the elastic piece into a slot of one fixture block, and installing a limiting screw to prevent the elastic piece from falling off; and sequentially sleeving the spring and the spring limiting block on the adjusting pin, assembling and fastening the adjusting handle and the adjusting pin, and inserting the adjusting pin into the hoisting pipe to enable the spring limiting block and the inner wall of the hoisting pipe to be fastened together through interference fit so as to finish the assembly of the single-hole hoisting device.
The using method comprises the following steps: in the specific use process, the adjusting handle is lifted up through lifting, the clamping block is retracted into the hoisting pipe under the action of the elastic piece, the overall appearance of the hoisting pipe is smooth and cylindrical, the hoisting pipe smoothly passes through a through hole in a workpiece, the adjusting handle is released, the adjusting handle is pressed down through the spring, the clamping block is extruded to slide out of the hoisting pipe, the protruded clamping block and the through hole of the workpiece form a reliable clamping structure, and the workpiece is effectively prevented from falling off in the hoisting process; after the operation of transporting and hoisting is finished, the clamping block is slightly pressed down, the acting force between the workpiece and the clamping block is released, the adjusting handle is lifted up to lift the adjusting pin, the clamping block is retracted into the hoisting pipe under the action of the elastic piece, and the clamping block is drawn out from the through hole of the workpiece.
While various embodiments of the present invention have been described above, the above description is intended to be illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (10)
1. The utility model provides a haplopore hoist device which characterized in that includes:
the hoisting device comprises a hoisting pipe, a hoisting ring and a plurality of lifting lugs, wherein one end of the hoisting pipe is provided with the hoisting ring, and a plurality of through grooves are formed in the side wall of the hoisting pipe along the circumferential direction of the hoisting pipe;
each fixture block is arranged in one through groove and can slide along the radial direction of the hoisting pipe;
the elastic piece is positioned in the hoisting pipe, connected to the fixture block and used for drawing the fixture block to slide towards the inside of the hoisting pipe;
the adjusting pin assembly is inserted into the hoisting pipe and used for extruding the clamping block, so that the clamping block slides outwards along the radial direction of the hoisting pipe to protrude out of the outer wall of the hoisting pipe.
2. The single-hole hoisting device according to claim 1, wherein the bottom of the fixture block is provided with a slot, the elastic member comprises a positioning ring and a plurality of elastic pieces, the positioning ring is matched with the inner wall of the hoisting pipe, the elastic pieces are in one-to-one correspondence with the fixture block, one end of each elastic piece is connected to the positioning ring, and the other end of each elastic piece is inserted into the slot and inclines towards the inner side of the positioning ring.
3. The single-hole hoisting device according to claim 2, further comprising a limit screw, wherein the limit screw is disposed at the other end of the hoisting pipe and connected to the positioning ring for preventing the elastic sheet from being released from the slot.
4. The single-hole hoisting device according to claim 1, wherein the adjusting pin assembly comprises an adjusting pin, a spring limiting block and a spring;
the adjusting pin is inserted into the hoisting pipe and comprises a head part and a rod part, the diameter of the head part is larger than that of the rod part, and the head part faces the fixture block;
the spring limiting block is arranged at one end of the hoisting pipe and sleeved on the rod part;
the spring is sleeved on the rod part and connected between the head part and the spring limiting block.
5. The single-hole hoisting device according to claim 4, wherein the head is conical towards the fixture block.
6. The single-hole hoisting device according to claim 4, wherein the spring limiting block is in interference fit with the inner wall of the hoisting pipe.
7. The single-hole hoisting device according to claim 4, wherein the end surface of the fixture block facing the outside of the hoisting pipe is an arc surface, the arc surface has a radian corresponding to the outer wall of the hoisting pipe, and the end surface of the fixture block facing the inside of the hoisting pipe is provided with an arc-shaped groove which is matched with the head.
8. The single-hole hoisting device according to claim 4, wherein the adjusting pin assembly further comprises an adjusting handle, the adjusting handle is mounted at the free end of the rod part, and a lifting rod is arranged on the side surface of the adjusting handle.
9. The single-hole hoisting device according to claim 8, wherein the adjusting handle is connected with the rod part through a thread.
10. The single-hole hoisting device according to claim 1, wherein the through slots are two and are oppositely arranged.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019223823482 | 2019-12-26 | ||
| CN201922382348 | 2019-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971415U true CN211971415U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020479048.6U Active CN211971415U (en) | 2019-12-26 | 2020-04-03 | Single-hole hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971415U (en) |
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2020
- 2020-04-03 CN CN202020479048.6U patent/CN211971415U/en active Active
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