CN112978556A - Spool hanging fixture with self-locking function - Google Patents
Spool hanging fixture with self-locking function Download PDFInfo
- Publication number
- CN112978556A CN112978556A CN202110283617.9A CN202110283617A CN112978556A CN 112978556 A CN112978556 A CN 112978556A CN 202110283617 A CN202110283617 A CN 202110283617A CN 112978556 A CN112978556 A CN 112978556A
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- CN
- China
- Prior art keywords
- pressing plate
- connecting plate
- plate
- self
- clamping jaws
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a spool hanging clamp with a self-locking function, which comprises a connecting plate, a clamping jaw and a pressing plate, wherein the clamping jaw is fixedly connected with the connecting plate; the two ends of the connecting plate are both rotatably connected with clamping jaws, and the middle part of the connecting plate is provided with a guide hole; the middle part of the pressing plate is provided with a guide shaft, the guide shaft penetrates through the guide hole and can move along the guide hole, a pressure spring is sleeved outside the guide shaft, and the two clamping jaws are movably connected with the two ends of the pressing plate respectively; when the pressure spring is compressed, the distance between the connecting plate and the pressing plate is reduced to loosen the two clamping jaws, and when the pressure spring is restored, the distance between the connecting plate and the pressing plate is increased to clamp the two clamping jaws. The lifting clamp provided by the invention is convenient to lift, can realize self-locking after lifting, is high in safety and saves manpower.
Description
Technical Field
The invention belongs to the technical field of spool hanging clamps, and particularly relates to a spool hanging clamp with a self-locking function.
Background
In the production of the steel cord, the steel cord needs to be wound on the spool, so that the weight is large, the labor amount of manual carrying is large, the spool is usually hoisted by using a hoisting tool, and the labor intensity of personnel is reduced.
The lifting tool needs to be installed on the lifting I-shaped wheel of the lifting tool, the existing lifting tool generally needs to use electricity or high-pressure air, but the lifting tool inconvenient to configure electricity or high-pressure air is arranged in some working conditions, the safety of the simple lifting tool is poor, the lifting tool cannot be used, and the heavy I-shaped wheel needs to be manually carried.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the spool hanging clamp with the self-locking function, which is convenient to hoist, can realize self-locking after hoisting, is high in safety and saves manpower.
The invention provides the following technical scheme:
a spool hanging clamp with a self-locking function comprises a connecting plate, a clamping jaw and a pressing plate;
the two ends of the connecting plate are both rotatably connected with clamping jaws, and the middle part of the connecting plate is provided with a guide hole;
the middle part of the pressing plate is provided with a guide shaft, the guide shaft penetrates through the guide hole and can move along the guide hole, a pressure spring is sleeved outside the guide shaft, and the two clamping jaws are movably connected with the two ends of the pressing plate respectively;
when the pressure spring is compressed, the distance between the connecting plate and the pressing plate is reduced to loosen the two clamping jaws, and when the pressure spring is restored, the distance between the connecting plate and the pressing plate is increased to clamp the two clamping jaws.
Furthermore, the clamping jaw includes fixed backup pad and clamp ring that links to each other, the clamp ring is the arc, two the clamping jaw symmetric distribution.
Furthermore, the bottom of the clamping ring is connected with a convex limiting block.
Furthermore, the length of the connecting plate is smaller than that of the pressing plate, the clamping ring is arranged below the pressing plate, the supporting plate penetrates through the pressing plate and is movably connected with the pressing plate, and one end, extending out of the pressing plate, of the supporting plate is rotatably connected with the connecting plate.
Furthermore, the upper end of the supporting plate is rotatably connected with the connecting plate through an upper bolt and a nut matched with the upper bolt.
Furthermore, the both ends of clamp plate are equipped with and hold the backup pad and pass and the movable mounting groove to and the groove that slides that is linked together with the mounting groove, the lower extreme of backup pad through run through the groove that slides and the lower bolt of backup pad and with lower bolt assorted nut, with the clamp plate forms sliding connection.
Furthermore, an upright column is connected above the connecting plate, a cavity is arranged inside the upright column, and the cavity is communicated with the guide hole and can accommodate a guide shaft to penetrate through.
Furthermore, the top of the upright post is connected with a hanging ring.
Furthermore, a connecting plate handle is arranged on the side face of the connecting plate, a pressing plate handle is arranged on the side face of the pressing plate, and the connecting plate handle and the pressing plate handle are parallel and opposite to each other.
Compared with the prior art, the invention has the beneficial effects that:
when the pressure spring is compressed, the distance between the connecting plate and the pressing plate is reduced to loosen the two clamping jaws, the spool can be placed at the moment, and when the pressure spring is restored, the distance between the connecting plate and the pressing plate is increased to enable the two clamping jaws to clamp the spool, so that the self-locking function is realized, the spool is convenient to hoist and mount, the safety is high, and the labor is saved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a side sectional view of the present invention;
labeled as: 1. a hoisting ring; 2. a column; 3. a connecting plate; 4. a support plate; 5. a connecting plate handle; 6. screwing a bolt; 7. a lower bolt; 8. a sliding groove; 9. a pressure plate handle; 10. a pressure spring; 11. a clamping ring; 12. a limiting block; 13. pressing a plate; 14. a guide shaft; 15. a cavity; 16. a spool; 17. mounting grooves; 18. a clamping jaw.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a spool hanging fixture with a self-locking function comprises a connecting plate 3, a clamping jaw 18 and a pressing plate 13; the two ends of the connecting plate 3 are both rotatably connected with clamping jaws 18, and the middle part of the connecting plate 3 is provided with a guide hole; a guide shaft 14 is arranged in the middle of the pressing plate 13, the guide shaft 14 penetrates through the guide hole and can move along the guide hole, a pressure spring 10 is sleeved outside the guide shaft 14, and the two clamping jaws 18 are movably connected with two ends of the pressing plate 13 respectively; when the pressure spring 10 is compressed, the distance between the connecting plate 5 and the pressure plate 13 is reduced to loosen the two clamping jaws 18, and when the pressure spring 10 is restored, the distance between the connecting plate 5 and the pressure plate 13 is increased to clamp the two clamping jaws 18.
The clamping jaws 18 comprise a supporting plate 4 and a clamping ring 11 which are fixedly connected, the clamping ring 11 is arc-shaped and matched with the spool 16, and the two clamping jaws 18 are symmetrically distributed so as to be convenient for clamping the spool 16. The bottom of the clamping ring 11 is connected with a convex limiting block 12 which can be clamped with the spool, so that the hoisting stability and the hoisting safety are improved.
The length of the connecting plate 3 is smaller than that of the pressing plate 13, the clamping ring 11 is arranged below the pressing plate 13, the supporting plate 4 penetrates through the pressing plate 13 and is movably connected with the pressing plate 13, and one end, extending out of the pressing plate 13, of the supporting plate 4 is rotatably connected with the connecting plate 3. Specifically, the upper end of the support plate 4 is rotatably connected with the connecting plate 3 through an upper bolt 6 and a nut matched with the upper bolt 6.
The both ends of clamp plate 13 are equipped with the mounting groove 17 that holds backup pad 4 and pass and the activity to and the groove 8 that slides that is linked together with mounting groove 17, and the lower extreme of backup pad 4 forms sliding connection with clamp plate 13 through running through the lower bolt 7 of groove 8 that slides and backup pad 4 and with lower bolt 7 assorted nut.
The upright post 2 is connected above the connecting plate 3, the cavity 15 is arranged inside the upright post 2, and the cavity 15 is communicated with the guide hole and can accommodate the guide shaft 14 to penetrate through. The top of the upright post 2 is connected with a lifting ring 1, so that the lifting is convenient.
The side of the connecting plate 3 is provided with a connecting plate handle 5, the side of the pressing plate 13 is provided with a pressing plate handle 9, and the connecting plate handle 5 and the pressing plate handle 9 are parallel and opposite.
The working principle of the invention is as follows:
tightening the connecting plate handle 5 and the pressing plate handle 9, compressing the compression spring 10, moving the connecting plate 3 downwards relative to the guide shaft 14, reducing the distance between the connecting plate 5 and the pressing plate 13, moving the lower end of the supporting plate 4 outwards along the sliding groove 8, loosening the two clamping jaws 18, and clamping the flange edge of the spool 16 above the limiting block 12 of the clamping ring 11. The connecting plate handle 5 and the pressing plate handle 9 are loosened, the pressure spring 10 is restored, the connecting plate 3 moves upwards relative to the guide shaft 14, the distance between the connecting plate 3 and the pressing plate 13 is increased, the lower end of the supporting plate 4 moves inwards along the sliding groove 8, and the two clamping jaws 18 clamp the spool 16. When the lifting appliance lifts the spool 16, the clamping jaw 18 can have a clamping acting force on the spool under the action of gravity, and after the spool is lifted to a designated position, the spool 16 can be loosened by tightening the connecting plate handle 5 and the pressing plate handle 9.
The invention does not need electricity or high-pressure air when in use, has simple operation, can clamp and loosen the spool by only tightening the two handles with one hand, has convenient operation, can have self-locking function on the spool after clamping the spool and has high safety.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A spool hanging clamp with a self-locking function is characterized by comprising a connecting plate, a clamping jaw and a pressing plate;
the two ends of the connecting plate are both rotatably connected with clamping jaws, and the middle part of the connecting plate is provided with a guide hole;
the middle part of the pressing plate is provided with a guide shaft, the guide shaft penetrates through the guide hole and can move along the guide hole, a pressure spring is sleeved outside the guide shaft, and the two clamping jaws are movably connected with the two ends of the pressing plate respectively;
when the pressure spring is compressed, the distance between the connecting plate and the pressing plate is reduced to loosen the two clamping jaws, and when the pressure spring is restored, the distance between the connecting plate and the pressing plate is increased to clamp the two clamping jaws.
2. The spool hanging fixture with the self-locking function as claimed in claim 1, wherein the clamping jaws comprise a supporting plate and a clamping ring which are fixedly connected, the clamping ring is arc-shaped, and the two clamping jaws are symmetrically distributed.
3. The self-locking spool hanging fixture according to claim 2, wherein the bottom of the clamping ring is connected with a protruding limiting block.
4. The self-locking spool hanging fixture according to claim 2, wherein the length of the connecting plate is less than that of the pressing plate, the clamp ring is arranged below the pressing plate, the supporting plate penetrates through the pressing plate and is movably connected with the pressing plate, and one end of the supporting plate, which extends out of the pressing plate, is rotatably connected with the connecting plate.
5. The self-locking spool hanging fixture according to claim 4, wherein the upper end of the support plate is rotatably connected to the connection plate via an upper bolt and a nut engaged with the upper bolt.
6. The spool hanging fixture with the self-locking function according to claim 4, wherein the pressing plate is provided at both ends thereof with mounting grooves for accommodating the support plate to pass through and move, and sliding grooves communicated with the mounting grooves, and the lower ends of the support plates are slidably connected with the pressing plate through lower bolts penetrating through the sliding grooves and the support plates and nuts matched with the lower bolts.
7. The spool hanging fixture with the self-locking function according to claim 1, wherein an upright is connected above the connecting plate, a cavity is formed inside the upright, the cavity is communicated with the guide hole, and a guide shaft can be accommodated to pass through the cavity.
8. The self-locking spool hanging fixture according to claim 7, wherein a hanging ring is connected to the top of the upright.
9. The self-locking spool hanging fixture according to claim 1, wherein a connecting plate handle is provided on a side of the connecting plate, a pressing plate handle is provided on a side of the pressing plate, and the connecting plate handle and the pressing plate handle are parallel and opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110283617.9A CN112978556A (en) | 2021-03-17 | 2021-03-17 | Spool hanging fixture with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110283617.9A CN112978556A (en) | 2021-03-17 | 2021-03-17 | Spool hanging fixture with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112978556A true CN112978556A (en) | 2021-06-18 |
Family
ID=76334104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110283617.9A Pending CN112978556A (en) | 2021-03-17 | 2021-03-17 | Spool hanging fixture with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112978556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281568A (en) * | 2023-05-25 | 2023-06-23 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
-
2021
- 2021-03-17 CN CN202110283617.9A patent/CN112978556A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116281568A (en) * | 2023-05-25 | 2023-06-23 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
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