CN209835413U - Caliper for crane - Google Patents
Caliper for crane Download PDFInfo
- Publication number
- CN209835413U CN209835413U CN201920454396.5U CN201920454396U CN209835413U CN 209835413 U CN209835413 U CN 209835413U CN 201920454396 U CN201920454396 U CN 201920454396U CN 209835413 U CN209835413 U CN 209835413U
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- China
- Prior art keywords
- pin shaft
- supporting plate
- hook
- hole
- lifting
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Abstract
The utility model relates to a calliper for crane, including backup pad (1) and fixed pothook (3) and move pothook (4) that backup pad (1) lower part symmetry set up, move pothook (4) and articulate in backup pad (1) through adjusting bolt (5), backup pad (1) is opened there are positioning hole (8), positioning hole (8) are pegged graft and are had round pin axle (6), move pothook (4) open have with corresponding round pin shaft hole (8.1) of positioning hole (8), upper portion is opened there is lewis hole (2) in backup pad (1), backup pad (1) top is equipped with lifting hook (2). The beneficial effects of the utility model reside in that: the condition that the traditional lifting hook is easy to cause lifting accidents is avoided, the reliability and the safety are higher, and the safe lifting of various hoisting equipment is favorably guaranteed.
Description
Technical Field
The utility model relates to a lifting device technical field specifically indicates a calliper for hoist.
Background
The calliper that hoisting equipment used generally adopts symmetrical structure, and the thing dead weight is hung in the dependence of hoist and mount in-process, and the calliper that makes the symmetry activity set up will hang the thing centre gripping, if hang the thing appearance special or can't directly perceivedly differentiate the focus position, can lead to hanging the thing focus skew, and the calliper atress that can't guarantee the symmetry activity and set up is balanced to greatly reduced the security of handling process, there is very big potential safety hazard. Therefore, the development of a special caliper for a crane is an urgent problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide calliper for crane with self-locking function, the calliper atress of avoiding the symmetry activity to set up is uneven, and the thing focus skew of hanging that leads to takes off the emergence of the card condition of dropping.
The utility model discloses a realize through following technical scheme: the movable clamping hook is hinged to the supporting plate through an adjusting bolt, a positioning through hole is formed in the supporting plate, a pin shaft is inserted into the positioning through hole, a pin shaft hole corresponding to the positioning through hole is formed in the movable clamping hook, a lifting hole is formed in the middle upper portion of the supporting plate, and a lifting hook is arranged at the top of the supporting plate.
After the technical scheme is adopted, the fixed clamping hook is fixedly connected to the supporting plate, the movable clamping hook is hinged to the supporting plate and can rotate along the adjusting bolt, the movable clamping hook is positioned through the pin shaft inserted in the positioning through hole, the movable clamping hook is positioned through the pin shaft inserted in the pin shaft hole, and the lifting hole or the lifting hook can be connected with a traction rope or other lifting appliances.
Preferably, the fixing hook and the supporting plate can be integrally formed.
Preferably, the fixed hook is arranged opposite to the movable hook and welded on the supporting plate.
The preferred scheme is simple to process and low in cost.
Preferably, the pin shaft is connected with the support plate through a pin shaft chain.
The pin shaft chain can adopt a chain connection mode.
The pin shaft chain can adopt a steel wire rope connection mode.
After adopting above-mentioned preferred scheme, can prevent that the round pin axle from losing, be convenient for used repeatedly.
The beneficial effects of utility model do: the condition that the traditional lifting hook is easy to cause lifting accidents is avoided, the reliability and the safety are higher, and the safe lifting of various hoisting equipment is favorably guaranteed.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a reference diagram of the usage state of the present invention;
shown in the figure:
1. the device comprises a supporting plate, 2 parts of a lifting hole, 3 parts of a fixed clamping hook, 4 parts of a movable clamping hook, 5 parts of an adjusting bolt, 6 parts of a pin shaft, 7 parts of a pin shaft chain, 8 parts of a positioning through hole, 8.1 parts of a pin shaft hole, 9 parts of a lifting hook.
Detailed Description
In the description of the present invention, unless otherwise expressly specified or limited, the terms "communicate", "mount", "connect", "secure" and "provide" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In order to clearly explain the technical features of the present solution, the present solution is explained below with reference to the accompanying drawings and the detailed description. The front side of the A4 paper certificate is taken as the observation direction, and the corresponding direction is shown with reference to the drawing.
Referring to the accompanying drawings 1-2, a specific embodiment of a caliper for a crane: the movable clamping hook structure comprises a supporting plate 1, a fixed clamping hook 3 and a movable clamping hook 4, wherein the fixed clamping hook 3 and the movable clamping hook 4 are symmetrically arranged on the lower portion of the supporting plate 1, the movable clamping hook 4 is hinged to the supporting plate 1 through an adjusting bolt 5, a positioning through hole 8 is formed in the supporting plate 1, a pin shaft 6 is inserted into the positioning through hole 8, a pin shaft hole 8.1 corresponding to the positioning through hole 8 is formed in the movable clamping hook 4, a lifting hole 2 is formed in the middle upper portion of the supporting plate 1, and a lifting hook 9 is arranged.
After the technical scheme is adopted, the fixed clamping hook is fixedly connected to the supporting plate, the movable clamping hook is hinged to the supporting plate and can rotate along the adjusting bolt, the movable clamping hook is positioned through the pin shaft inserted in the positioning through hole, the movable clamping hook is positioned through the pin shaft inserted in the pin shaft hole, and the lifting hole or the lifting hook can be connected with a traction rope or other lifting appliances.
Preferably, the fixing hook and the supporting plate can be integrally formed.
Preferably, the fixed hook 3 is disposed opposite to the movable hook 4 and welded to the support plate 1.
The preferred scheme is simple to process and low in cost.
Preferably, the pin 6 is connected to the supporting plate 1 by a pin chain 7.
The pin shaft chain 7 can adopt a chain connection mode.
The pin shaft chain 7 can adopt a steel wire rope connection mode.
After adopting above-mentioned preferred scheme, can prevent that the round pin axle from losing, be convenient for used repeatedly.
The invention is described in further detail below by means of two sets of examples.
Example 1:
a caliper for a crane comprises the following specific embodiments: the movable clamping hook type lifting device comprises a supporting plate 1, a fixed clamping hook 3 and a movable clamping hook 4, wherein the fixed clamping hook 3 and the movable clamping hook 4 are symmetrically arranged on the lower portion of the supporting plate 1, the movable clamping hook 4 is hinged to the supporting plate 1 through an adjusting bolt 5, a positioning through hole 8 is formed in the supporting plate 1, and a pin shaft 6 is inserted into the positioning through hole 8. The fixed hook 3 is fixedly connected to the support plate 1, the movable hook 4 is hinged to the support plate 1 and can rotate along the adjusting bolt 5, and the movable hook 4 is positioned through the pin shaft 6 inserted into the positioning through hole 8.
The movable hook 4 is provided with a pin shaft hole 8.1 corresponding to the positioning through hole 8. The pin shaft 6 inserted through the pin shaft hole 8.1 realizes the positioning of the movable hook 4.
The fixed hook 3 and the support plate 1 can be integrally formed or welded to the support plate 1 opposite to the movable hook 4. Simple processing and low cost.
The middle upper part of the supporting plate 1 is provided with a hanging hole 2. The lifting hole 2 can be used for connecting a traction rope or other lifting appliances.
The top of the supporting plate 1 is provided with a lifting hook 9. A sling or other sling can be attached by means of the hook 9.
Example 2:
a caliper for a crane comprises the following specific embodiments: the movable clamping hook type lifting device comprises a supporting plate 1, a fixed clamping hook 3 and a movable clamping hook 4, wherein the fixed clamping hook 3 and the movable clamping hook 4 are symmetrically arranged on the lower portion of the supporting plate 1, the movable clamping hook 4 is hinged to the supporting plate 1 through an adjusting bolt 5, a positioning through hole 8 is formed in the supporting plate 1, and a pin shaft 6 is inserted into the positioning through hole 8. The fixed hook 3 is fixedly connected to the support plate 1, the movable hook 4 is hinged to the support plate 1 and can rotate along the adjusting bolt 5, and the movable hook 4 is positioned through the pin shaft 6 inserted into the positioning through hole 8.
The movable hook 4 is provided with a pin shaft hole 8.1 corresponding to the positioning through hole 8. The pin shaft 6 inserted through the pin shaft hole 8.1 realizes the positioning of the movable hook 4.
The fixed hook 3 and the support plate 1 can be integrally formed or welded to the support plate 1 opposite to the movable hook 4. Simple processing and low cost.
The middle upper part of the supporting plate 1 is provided with a hanging hole 2. The lifting hole 2 can be used for connecting a traction rope or other lifting appliances.
The top of the supporting plate 1 is provided with a lifting hook 9. A sling or other sling can be attached by means of the hook 9.
The pin shaft 6 is connected with the supporting plate 1 through a pin shaft chain 7. The pin shaft 6 can be prevented from being lost, and the repeated use is convenient. The pin shaft chain 7 can be a chain or a steel wire rope, and is convenient to use.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and if it is replaced, the present invention is only combined with and described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (6)
1. A caliper for a crane is characterized in that: the movable clamping hook structure is characterized by comprising a supporting plate (1), fixed clamping hooks (3) and movable clamping hooks (4) which are symmetrically arranged on the lower portion of the supporting plate (1), wherein the movable clamping hooks (4) are hinged to the supporting plate (1) through adjusting bolts (5), positioning through holes (8) are formed in the supporting plate (1), pin shafts (6) are inserted into the positioning through holes (8), pin shaft holes (8.1) corresponding to the positioning through holes (8) are formed in the movable clamping hooks (4), lifting holes (2) are formed in the middle upper portion of the supporting plate (1), and lifting hooks (9) are arranged at the top of the supporting plate (1).
2. A crane caliper according to claim 1, wherein: the fixed hook (3) and the support plate (1) can be integrally formed and processed.
3. A crane caliper according to claim 1, wherein: the fixed hook (3) and the movable hook (4) can be arranged oppositely and welded on the support plate (1).
4. A crane caliper according to any one of claims 1 to 3, wherein: the pin shaft (6) is connected with the support plate (1) through a pin shaft chain (7).
5. Caliper for cranes according to claim 4, characterized in that: the pin shaft chain (7) can adopt a chain connection mode.
6. Caliper for cranes according to claim 4, characterized in that: the pin shaft chain (7) can adopt a steel wire rope connection mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454396.5U CN209835413U (en) | 2019-04-04 | 2019-04-04 | Caliper for crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920454396.5U CN209835413U (en) | 2019-04-04 | 2019-04-04 | Caliper for crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209835413U true CN209835413U (en) | 2019-12-24 |
Family
ID=68910042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920454396.5U Active CN209835413U (en) | 2019-04-04 | 2019-04-04 | Caliper for crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209835413U (en) |
-
2019
- 2019-04-04 CN CN201920454396.5U patent/CN209835413U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |