CN210117151U - Unhooking device and placing rack - Google Patents
Unhooking device and placing rack Download PDFInfo
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- CN210117151U CN210117151U CN201920490553.8U CN201920490553U CN210117151U CN 210117151 U CN210117151 U CN 210117151U CN 201920490553 U CN201920490553 U CN 201920490553U CN 210117151 U CN210117151 U CN 210117151U
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Abstract
The utility model discloses a unhooking device and a placing rack, wherein the edge of a connecting block at least comprises a first plane, a second plane and a third plane which are connected in sequence, and a first included angle is formed between the second plane and the third plane; the first clamping piece and the second clamping piece are connected with the connecting block; the bracket mechanism comprises a first connecting plate and a second connecting plate which are connected, and a second included angle is formed between the first connecting plate and the second connecting plate; the top of the second connecting plate comprises a fourth plane and a fifth plane, and a third included angle is formed between the fourth plane and the fifth plane; two ends of the fixing mechanism are respectively connected with the first connecting plate and the second connecting plate; two ends of the stretching mechanism are respectively connected with the first connecting plate and the connecting block. The utility model discloses can be applied to and take off or install the operation process on the driving lifting hook with the jack-up chain rigging from the driving lifting hook, realize the quick replacement of jack-up chain rigging, solve and change the jack-up chain rigging in-process workman intensity of labour big, change that the process is loaded down with trivial details and inefficiency and have the problem of potential safety hazard.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, concretely relates to unhook device and rack.
Background
The hoisting chain rigging consists of a hoisting ring, a hoisting chain and a lifting hook, is made of high-quality alloy steel, is heavy, high in strength, stable in performance and high in bearing capacity, and is generally applied to hoisting and transferring large materials and parts in the field of engineering machinery. In a production workshop, the hoisting chain rigging is matched with the travelling crane for use, and the hoisting chain rigging with different specifications and models is adopted according to different weights of hoisted objects, for small-sized objects, the hoisting chain rigging with smaller specification is adopted, and for large-sized objects, the hoisting chain rigging with larger specification is adopted. Because the number of traveling cranes in a production workshop is limited, one traveling crane needs to be provided with hoisting chain rigging with various specifications and models. In order to meet the actual production requirements, hoisting chain rigging arranged on a travelling crane needs to be frequently replaced in the production process so as to finish the tasks of hoisting and transferring objects with different weights.
In the prior art, a rigging placing frame with hooks is used for storing lifting chain rigging, and lifting chains rigging achieve the purpose of storing by hanging lifting rings on hooks of the rigging placing frame. Because the crane hook is too large, the gap between the lifting ring on the lifting chain rigging and the crane hook is small, in the operation of actually replacing the lifting chain rigging, the lifting chain rigging needs to be manually taken down from the crane hook and placed on the hook of the rigging placement frame, then the lifting chain rigging of another specification needs to be taken down from another hook of the rigging placement frame and placed on the crane hook, the process is complicated, the replacement efficiency is low, and potential safety hazards exist, especially for the lifting chain rigging of a large specification, the replacement operation cannot be completed by one person, and the replacement operation is usually completed by 2-3 persons in a matching way, so that not only human resources are occupied, but also the production progress is influenced; because the hoisting chain rigging is heavy, the hoisting chain rigging is relatively laborious to carry by workers in the process of replacing the hoisting chain rigging, the labor intensity of the workers is high, the efficiency of replacing the hoisting chain rigging is low, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a unhooking device and rack can be applied to and take off or install the operation process on the driving lifting hook with the jack-up chain rigging from the driving lifting hook, realizes the quick replacement of jack-up chain rigging, solves to change the jack-up chain rigging in-process workman intensity of labour big, the change process is loaded down with trivial details and inefficiency and have the problem of potential safety hazard.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
in a first aspect, the present invention provides a decoupling device, including:
the clamping mechanism comprises a connecting block, a first clamping piece and a second clamping piece; the edge of the connecting block at least comprises a first plane, a second plane and a third plane which are sequentially connected, and a first included angle is formed between the second plane and the third plane; the first clamping piece and the second clamping piece are symmetrically arranged on two sides of the connecting block;
the bracket mechanism comprises a first connecting plate and a second connecting plate which are sequentially connected, and a second included angle is formed between the first connecting plate and the second connecting plate; the top of the second connecting plate comprises a fourth plane and a fifth plane which are sequentially arranged, a third included angle is formed between the fourth plane and the fifth plane, and a third connecting plate and a fourth connecting plate which are rotatably connected with the connecting block are respectively arranged on two sides of the second connecting plate;
one end of the fixing mechanism is rotatably connected with one end of the first connecting plate, and the other end of the fixing mechanism is movably connected with the other end of the second connecting plate;
and the two ends of the stretching mechanism are respectively connected with the first connecting plate and the connecting block.
Preferably, the first clamping piece comprises a first crank arm and a first arc-shaped plate; the second clamping piece comprises a second crank arm and a second arc-shaped plate;
the first crank arm and the second crank arm are arranged oppositely, one ends of the first crank arm and the second crank arm are connected with two sides of the connecting block respectively, and the other ends of the first crank arm and the second crank arm are connected with the first arc-shaped plate and the second arc-shaped plate respectively.
Preferably, an included angle exists between the first arc-shaped plate and the second arc-shaped plate, and the first arc-shaped plate and the second arc-shaped plate are in a V-shaped opening state.
Preferably, the first crank arm and the second crank arm are respectively connected with the connecting block through bolts.
Preferably, the fixing mechanism comprises a bent plate, a connecting piece, a sleeve, a compression spring and a baffle plate;
the bent plate is used for fixing the unhooking device;
two ends of the connecting piece are respectively connected with the bent plate and the sleeve;
the bottom of the compression spring is arranged in the sleeve, and the top of the compression spring is connected with the baffle;
the baffle has V type opening, its inner wall respectively with the outer wall laminating of third connecting plate and fourth connecting plate.
Preferably, the first connecting plate is provided with a second lug plate, and one end of the bent plate, which is far away from the connecting piece, is provided with a first lug plate; the second ear plate is connected with the first ear plate through a rotating shaft.
Preferably, the sum of the first included angle and the third included angle is a rotatable angle of the clamping mechanism, and when the fourth plane is attached to the second plane, the fifth plane is separated from the second plane; when the fifth plane is attached to the second plane, the fourth plane is separated from the second plane.
Preferably, a first chamfer is arranged at the intersection line of the second plane and the first plane; and a second chamfer is arranged at the intersection line of the fourth plane and the fifth plane.
Preferably, a hook is arranged at one end, far away from the second connecting plate, of the first connecting plate, and a connecting ring is arranged at the end, far away from the first clamping piece and the second clamping piece, of the connecting block; and two ends of the stretching mechanism are respectively connected with the hook and the connecting ring.
In a second aspect, the utility model provides a rack, include:
a rack body; and
a plurality of the unhooking devices of the first aspect;
the unhooking device is clamped with the placing rack body.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a unhook device, first turning arm and second turning arm on the fixture pass through bolted connection with the connecting block, through the first turning arm and the second turning arm of the different opening sizes of replacement, can satisfy the jack-up chain rigging of different specification models and deposit, unhook and hook loading operation.
2) And through using the utility model discloses a unhook device, the process of jack-up chain rigging unhook is the process of placing on the rigging rack promptly, and the process of jack-up chain rigging hookup is the process of taking off from the rigging rack promptly, can simplify the jack-up chain rigging and change the operation flow, and easy operation improves and changes efficiency.
3) The utility model discloses a unhook device fixes on the rigging rack through wearing the axle, and the clamping process is simple, can be used to deposit the jack-up chain rigging, and use quantity can dispose according to actual need.
4) Through using the utility model discloses a unhook device, single alright completion jack-up chain rigging is changed, reduces personnel's use quantity, improves production efficiency, reduction in production cost.
5) In the unhooking device of the utility model, the clamping mechanism is a V-shaped opening, and when the clamping mechanism is in an idle state, the clamping mechanism is in a horizontal position, so that a hoisting chain rigging hanging ring can be conveniently put in; when the lifting chain rigging is in a load state, the clamping mechanism and the horizontal position form a certain negative included angle, so that the lifting chain rigging can be conveniently separated from the lifting hook, the lifting chain rigging can be conveniently hooked when being used again, and the unhooking and hooking time of the lifting chain rigging is short.
6) The utility model discloses a unhook device, after jack-up chain rigging rings hook, jack-up chain rigging break away from the in-process that the rigging rack rose, except that fixture can resume horizontal position under the tension of drawing mechanism effect, gimbal mechanism and fixture can carry out certain angle rotation in upper and lower direction to break away from fixed establishment, effectively avoid jack-up chain to drag the unhook device under the pulling force of lifting hook and draw and produce the phenomenon of damaging.
7) The utility model discloses a unhook device, fixed establishment have the cushioning effect, can reduce the jack-up chain rigging and placing the impact force of unhook device in-process to the unhook device with the jack-up chain rigging break away from behind the unhook device the impact force when fixture and gimbal mechanism descend, improve unhook device's life.
8) Through using the utility model discloses a unhook device can eliminate the influence that jack-up chain rigging weight changed difficult degree to it, reduces workman intensity of labour.
9) Through using the utility model discloses a unhook device replaces artifical transport jack-up chain rigging process, reduces or eliminates and changes jack-up chain rigging safety risk.
10) The utility model discloses a unhook device is assembled structure, and dismantled and assembled depositing, simple structure reduces manufacturing cost, reduces and deposits required space.
Drawings
Fig. 1 is a schematic view of an overall structure of a unhooking device according to an embodiment of the present invention;
fig. 2 is a schematic view of an overall structure of a clamping mechanism according to an embodiment of the present invention;
fig. 3 is a front view of a clamping mechanism according to an embodiment of the present invention;
fig. 4 is a schematic view of a connecting block according to an embodiment of the present invention;
fig. 5 is a schematic view of a support mechanism according to an embodiment of the present invention;
FIG. 6 is a partial cross-sectional view of the support mechanism of FIG. 5;
fig. 7 is a schematic view of a fixing mechanism according to an embodiment of the present invention;
fig. 8 is a partial schematic view of a unhooking apparatus according to an embodiment of the present invention before an operating state;
fig. 9 is a partial schematic view illustrating an operating state of a decoupling device according to an embodiment of the present invention;
fig. 10 is a schematic view of the installation of a decoupling device according to an embodiment of the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.
The following description is made in detail for the application of the principles of the present invention with reference to the accompanying drawings.
Example 1
The embodiment of the utility model provides a unhooking device, as shown in figures 1-9, which comprises a clamping mechanism, a bracket mechanism, a fixing mechanism and a stretching mechanism;
the clamping mechanism comprises a connecting block 1, a first clamping piece 2 and a second clamping piece 3, the edge of the connecting block 1 at least comprises a first plane, a second plane 101 and a third plane 102 which are connected in sequence, the first plane can be a plane or a non-plane, a first included angle α 2 exists between the second plane 101 and the third plane 102, the first clamping piece 2 and the second clamping piece 3 are symmetrically arranged on two sides of the connecting block 1, a first connecting ring hole 103, a first bolt hole 104 and a second bolt hole 105 are preferably arranged on the first connecting block 1, a first chamfer R1 is arranged at the intersection line of the second plane 101 and the first plane, a fillet R1 is used for facilitating the rotation of the clamping mechanism, as shown in figures 2-4, in a specific embodiment of the invention, the first clamping piece 2 comprises a first crank arm and a first arc-shaped plate 202, the second clamping piece 3 comprises a second crank arm 301 and a second arc-shaped plate 302, the first clamp piece 2 and the second clamp piece 302 are arranged corresponding to the arc-shaped connecting block 1, the connecting block 301 and the second clamp 201 and the connecting block 201 can be replaced by a special bolt hole, and a special size of the second crank arm, and a special size of the connecting plate 201, and the connecting plate 201, the lifting arm can be designed according to the special specification of the lifting chain, the special lifting arm 301 and the special lifting chain, the special lifting arm 301, the special lifting chain, the lifting chain 201, the lifting arm 301 and the lifting chain 201, the lifting arm 301 and the lifting chain 201 are designed according to the special specification, the special lifting arm 301, the special specification, the lifting arm 301 and the special specification, the lifting arm 201, the special specification of the lifting arm 301 and the lifting arm 201, the;
the bracket mechanism comprises a first connecting plate 5 and a second connecting plate 6, wherein the first connecting plate 5 is connected with the second connecting plate 6, a second included angle β exists between the first connecting plate 5 and the second connecting plate 6, the top of the second connecting plate 6 comprises a fourth plane 601 and a fifth plane 602 which are sequentially arranged, a third included angle α exists between the fourth plane 601 and the fifth plane 602, namely, the inner side of the second connecting plate 6 is provided with a bevel with an angle of α, and the two sides of the second connecting plate 6 are respectively provided with a third connecting plate 7 and a fourth connecting plate 8 which are rotatably connected with the connecting block 1;
one end of the fixing mechanism is rotatably connected with one end of the first connecting plate 5, and the other end of the fixing mechanism is movably connected with the other end of the second connecting plate 6; as shown in fig. 7, in a specific implementation manner of the embodiment of the present invention, the fixing mechanism includes a bending plate 9, a connecting member 10, a sleeve 11, a compression spring 12, and a baffle 13; the bent plate 9 is used for fixing the unhooking device, the size of an inner gear of the bent plate 9 is designed according to the specification of a square tube of the rigging placement rack, the unhooking device can be installed firmly, and in the practical application process, an opening in the bent plate 9 can be sleeved at the edge of a support plate on the placement rack; two ends of the connecting piece 10 are respectively connected with the bent plate 9 and the sleeve 11; the bottom of the compression spring 12 is arranged in the sleeve 11, and the top of the compression spring is connected with the baffle 13; the baffle 13 is provided with a V-shaped opening, the inner wall of the baffle is respectively attached to the outer walls of the third connecting plate 7 and the fourth connecting plate 8, a certain constraint effect is achieved on the support mechanism, and a guiding effect is achieved in the descending process of the support mechanism. Furthermore, a second lug plate 15 is arranged on the first connecting plate 5, and a first lug plate 14 is arranged at one end of the bent plate 9 far away from the connecting piece 10; the second lug plate 15 is connected with the first lug plate 14 through a rotating shaft; the bottom of the sleeve 11 is provided with a bottom plate 18, a pin shaft and a clamp 19 which are connected with the bottom plate 18;
two ends of the stretching mechanism 16 are respectively connected with the first connecting plate 5 and the connecting block 1; in a specific implementation manner of the embodiment of the present invention, the stretching mechanism 16 is a stretching spring; a hook 17 is arranged at one end of the first connecting plate 5, which is far away from the second connecting plate 6, and a connecting ring 4 is arranged at the end of the connecting block 1, which is far away from the first clamping piece 2 and the second clamping piece 3; the two ends of the stretching mechanism 16 are respectively connected with the hook 17 and the connecting ring 4.
Taking practical application as an example, before the unhooking device a is in a working state (i.e. an idle state), the second plane 101 on the clamping mechanism is attached to the fourth plane 601 of the support mechanism under the pulling force of the stretching mechanism, the clamping mechanism is in a horizontal state, at this time, the lifting chain rigging is hoisted to the position above the unhooking device a of a corresponding specification model by using a lifting hook (as shown in fig. 8, the lifting hook is not shown), after the position and the size of the lifting chain rigging and the unhooking device a are adjusted, the lifting chain rigging is slowly dropped down, after the hoisting ring 20 in the lifting chain rigging is contacted with the arc-shaped plate of the clamping mechanism, under the gravity G of the lifting chain rigging, the support mechanism and the clamping mechanism start to rotate until the third plane 102 on the clamping mechanism is attached to the fifth plane 602 of the support mechanism, all parts are stressed to be balanced, at this time, the included angle between the clamping mechanism and the horizontal plane is 45 ° (as shown in fig. 9, the included angle between the hoisting ring and the clamping mechanism is α 2 and the horizontal plane α), the hoisting ring and the clamping mechanism.
The hooking operation process is the reverse process of the unhooking operation process, is influenced by the technical level of workers operating the lifting hook, and can generate the phenomenon that a lifting chain pulls the clamping mechanism upwards in the process that a lifting chain rigging is separated from the unhooking device A, so that in order to avoid the phenomenon that the clamping mechanism and the bracket mechanism can be separated from the baffle 13 of the fixing mechanism under the action of upward external force during design; after the unhooking device A completely breaks away from the lifting chain rigging, the clamping mechanism and the support mechanism descend along the axial direction, the baffle 13 plays a guiding role in the descending process of the support mechanism, the fixing mechanism plays a buffering role again, and finally quick hooking of the lifting chain rigging is achieved.
By using the unhooking device and the placing rack of the utility model, the whole replacement process of the lifting chain rigging can be completed only by one person operating the lifting hook, and the labor cost is low; the unhooking and hooking processes are simple, and the consumed time is less; in the process of replacing the hoisting chain rigging, personnel do not directly contact with the hoisting chain rigging, and safety risks are reduced.
Example 2
The utility model provides a placing rack, as shown in figure 10, the placing rack includes:
a rack body 21; and
the unhooking device A of any one of several embodiments; the specific number of the unhooking devices A is set according to actual requirements;
the unhooking device A is clamped with the placing rack body 21.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A unhooking device, comprising:
the clamping mechanism comprises a connecting block, a first clamping piece and a second clamping piece; the edge of the connecting block at least comprises a first plane, a second plane and a third plane which are sequentially connected, and a first included angle is formed between the second plane and the third plane; the first clamping piece and the second clamping piece are symmetrically arranged on two sides of the connecting block;
the bracket mechanism comprises a first connecting plate and a second connecting plate which are sequentially connected, and a second included angle is formed between the first connecting plate and the second connecting plate; the top of the second connecting plate comprises a fourth plane and a fifth plane which are sequentially arranged, a third included angle is formed between the fourth plane and the fifth plane, and a third connecting plate and a fourth connecting plate which are rotatably connected with the connecting block are respectively arranged on two sides of the second connecting plate;
one end of the fixing mechanism is rotatably connected with one end of the first connecting plate, and the other end of the fixing mechanism is movably connected with the other end of the second connecting plate;
and the two ends of the stretching mechanism are respectively connected with the first connecting plate and the connecting block.
2. A decoupling device as claimed in claim 1, characterized in that: the first clamping piece comprises a first crank arm and a first arc-shaped plate; the second clamping piece comprises a second crank arm and a second arc-shaped plate;
the first crank arm and the second crank arm are arranged oppositely, one ends of the first crank arm and the second crank arm are connected with two sides of the connecting block respectively, and the other ends of the first crank arm and the second crank arm are connected with the first arc-shaped plate and the second arc-shaped plate respectively.
3. A decoupling device as claimed in claim 2, characterized in that: an included angle exists between the first arc-shaped plate and the second arc-shaped plate, and the first arc-shaped plate and the second arc-shaped plate are in a V-shaped opening state.
4. A decoupling device as claimed in claim 2, characterized in that: the first crank arm and the second crank arm are respectively connected with the connecting block through bolts.
5. A decoupling device as claimed in claim 1, characterized in that: the fixing mechanism comprises a bent plate, a connecting piece, a sleeve, a compression spring and a baffle plate;
the bent plate is used for fixing the unhooking device;
two ends of the connecting piece are respectively connected with the bent plate and the sleeve;
the bottom of the compression spring is arranged in the sleeve, and the top of the compression spring is connected with the baffle;
the baffle has V type opening, its inner wall respectively with the outer wall laminating of third connecting plate and fourth connecting plate.
6. A unhooking device according to claim 5, wherein: the first connecting plate is provided with a second lug plate, and one end of the bent plate, which is far away from the connecting piece, is provided with a first lug plate; the second ear plate is connected with the first ear plate through a rotating shaft.
7. A decoupling device as claimed in claim 1, characterized in that: the sum of the first included angle and the third included angle is the rotatable angle of the clamping mechanism, and when the fourth plane is attached to the second plane, the fifth plane is separated from the second plane; when the fifth plane is attached to the second plane, the fourth plane is separated from the second plane.
8. A decoupling device as claimed in claim 1, characterized in that: a first chamfer is arranged at the intersection line of the second plane and the first plane; and a second chamfer is arranged at the intersection line of the fourth plane and the fifth plane.
9. A decoupling device as claimed in claim 1, characterized in that: a hook is arranged at one end, far away from the second connecting plate, of the first connecting plate, and a connecting ring is arranged at the end, far away from the first clamping piece and the second clamping piece, of the connecting block; and two ends of the stretching mechanism are respectively connected with the hook and the connecting ring.
10. A rack, comprising:
a rack body; and
a number of unhooking devices according to any one of claims 1-9;
the unhooking device is clamped with the placing rack body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490553.8U CN210117151U (en) | 2019-04-12 | 2019-04-12 | Unhooking device and placing rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490553.8U CN210117151U (en) | 2019-04-12 | 2019-04-12 | Unhooking device and placing rack |
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| Publication Number | Publication Date |
|---|---|
| CN210117151U true CN210117151U (en) | 2020-02-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920490553.8U Active CN210117151U (en) | 2019-04-12 | 2019-04-12 | Unhooking device and placing rack |
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| CN (1) | CN210117151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092282A (en) * | 2019-04-12 | 2019-08-06 | 徐工集团工程机械股份有限公司建设机械分公司 | A kind of tripping gear and rack |
-
2019
- 2019-04-12 CN CN201920490553.8U patent/CN210117151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110092282A (en) * | 2019-04-12 | 2019-08-06 | 徐工集团工程机械股份有限公司建设机械分公司 | A kind of tripping gear and rack |
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