CN213470960U - Gripper device for replacing pin shaft of hand tower crane - Google Patents
Gripper device for replacing pin shaft of hand tower crane Download PDFInfo
- Publication number
- CN213470960U CN213470960U CN202021885826.8U CN202021885826U CN213470960U CN 213470960 U CN213470960 U CN 213470960U CN 202021885826 U CN202021885826 U CN 202021885826U CN 213470960 U CN213470960 U CN 213470960U
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- hand
- pin
- pin shaft
- clamping
- positioning
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Abstract
The utility model provides a gripper device for replacing pin shafts of hand-held tower cranes, which comprises a clamping part and a hand-held part, wherein the clamping part is fixedly connected with the hand-held part, the clamping part comprises a positioning ring and a limiting component, the limiting component is arranged on the positioning ring, the positioning ring comprises a positioning hole, the pin shafts are placed in the positioning hole, and the limiting component limits the pin shafts; spacing subassembly includes clamping piece, installation department, the clamping piece runs through installation department and centre gripping round pin axle, the operating procedure only needs two steps: the hand-held part is held by a hand of an assembling and disassembling worker, so that the pin shaft is aligned with the pin hole on the external equipment; the other safety dismantling worker uses the hammer to knock the pin shaft, so that the pin shaft enters the pin hole, and through the device and the operation steps, the problem that the hand of the worker is accidentally injured in the process of knocking the pin shaft can be fundamentally avoided, and the intrinsic safety of the process is achieved.
Description
Technical Field
The utility model belongs to the technical field of holder device and specifically relates to a replace holder device of hand tower machine round pin axle
Background
In the installation process of the tower crane standard joint pin shaft, the common method is as follows: a manual pin shaft for an installing and disassembling worker is needed, and the pin shaft is hammered by a sledgehammer for the installing and disassembling worker to be assembled. By the aid of the assembling mode, if the position of the hammer is deviated, the hand of a hand-held pin shaft mounting and dismounting worker is easily accidentally injured. In the industry, the hand injury accident rate is reduced mainly by the accuracy of the hammer position of the mounting and dismounting workers. However, the controllability of the method is mainly determined by the mental state of a worker and the skill of hammering in the same day, so that the safety is uncontrollable.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a replace gripper device of hand tower machine round pin axle.
The utility model discloses a following technical scheme realizes:
the utility model provides a gripper device for replacing pin shafts of hand-held tower cranes, which comprises a clamping part and a hand-held part, wherein the clamping part is fixedly connected with the hand-held part, the clamping part comprises a positioning ring and a limiting component, the limiting component is arranged on the positioning ring, the positioning ring comprises a positioning hole, the pin shafts are placed in the positioning hole, and the limiting component limits the pin shafts; the limiting assembly comprises a clamping piece and an installation part, and the clamping piece penetrates through the installation part and the clamping pin shaft.
Furthermore, the locating ring comprises a gasket and a pressing ring, and the limiting assembly is fixedly mounted on the pressing ring.
Further, the handheld part is fixedly connected with the pressing ring.
Further, the gasket is of a C-shaped structure.
Further, the clamping ring comprises a positioning portion, and the positioning portion is provided with the positioning hole.
The utility model has the advantages that: the utility model discloses a gripper device for replacing pin roll of hand tower crane, which comprises a clamping part and a hand-held part, wherein the clamping part is fixedly connected with the hand-held part, the clamping part comprises a positioning ring and a limiting component, the limiting component is arranged on the positioning ring, the positioning ring comprises a positioning hole, the pin roll is placed in the positioning hole, and the limiting component limits the pin roll; spacing subassembly includes clamping piece, installation department, the clamping piece runs through installation department and centre gripping round pin axle, the operating procedure only needs two steps: the hand-held part is held by a hand of an assembling and disassembling worker, so that the pin shaft is aligned with the pin hole on the external equipment; the other safety dismantling worker uses the hammer to knock the pin shaft, so that the pin shaft enters the pin hole, and through the device and the operation steps, the problem that the hand of the worker is accidentally injured in the process of knocking the pin shaft can be fundamentally avoided, and the intrinsic safety of the process is achieved.
Drawings
Fig. 1 is a schematic structural diagram of the gripper device for replacing a pin shaft of a hand tower crane.
Detailed Description
For a more clear and complete description of the technical solution of the present invention, the following description is made with reference to the accompanying drawings.
Referring to fig. 1, the utility model provides a gripper device for replacing pin roll of a hand tower crane, which comprises a clamping part 1 and a hand-held part 2, wherein the clamping part 1 is fixedly connected with the hand-held part 2, the clamping part 1 comprises a positioning ring 10 and a limiting component 11, the limiting component 11 is mounted on the positioning ring 10, the positioning ring 10 comprises a positioning hole 100, the pin roll 3 is placed in the positioning hole 100, and the limiting component 11 limits the pin roll 3; the limiting assembly 11 comprises a clamping piece 110 and an installation part 111, and the clamping piece 110 penetrates through the installation part 111 and clamps the pin shaft 3.
Further, the retainer ring 10 comprises a washer 101 and a pressing ring 102, and the limiting assembly 11 is fixedly mounted on the pressing ring 102.
Further, the hand-held part 2 is fixedly connected with the pressing ring 102.
In this embodiment, the handle 2 is a handle bar structure. The hand-held part 2 is held by hand, and then the gripper device for replacing pin shaft of the hand-held tower crane
Further, the gasket 101 has a "C" shape.
Further, the pressing ring 102 includes a positioning portion 103, and the positioning portion 103 is provided with the positioning hole 100.
In this embodiment, the positioning portion 103 is provided with one positioning hole 100, the pressing ring 102 is also provided with one positioning hole 100, and the gripper device replacing the pin shaft of the hand tower crane can place 2 pin shafts.
The gripper device for replacing the pin shaft of the hand tower crane is specifically installed and used as follows:
1. the pin shaft 3 to be tested is placed in the positioning hole 100.
2. The pin shaft 3 is locked by screwing the clamping piece 110, so that the pin shaft 3 is ensured to be always in a clamping state and not to fall off.
3. A mounting and dismounting person holds the hand-held part 2 by hand to align the pin shaft 3 with the pin hole on the external equipment.
4. The other mounting and dismounting worker uses a sledgehammer to knock the pin shaft 3, so that the pin shaft 3 enters the pin hole.
Through the device and the operation steps, the problem that the hands of workers are accidentally injured in the process of hammering the pin shaft 3 can be fundamentally avoided, and the intrinsic safety of the process is achieved.
Of course, the present invention can also have other various embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative work, and all of them belong to the protection scope of the present invention.
Claims (5)
1. A gripper device for replacing a pin shaft of a hand tower crane is characterized by comprising a clamping part and a handheld part, wherein the clamping part is fixedly connected with the handheld part, the clamping part comprises a positioning ring and a limiting assembly, the limiting assembly is mounted on the positioning ring, the positioning ring comprises a positioning hole, the pin shaft is placed into the positioning hole, and the limiting assembly limits the pin shaft;
the limiting assembly comprises a clamping piece and an installation part, and the clamping piece penetrates through the installation part and the clamping pin shaft.
2. The gripper device for replacing the pin roll of the hand tower crane according to claim 1, wherein the positioning ring comprises a washer and a pressing ring, and the limiting component is fixedly arranged on the pressing ring.
3. A gripper device replacing a pin of a hand-held tower crane according to claim 2, characterized in that the hand-held part is fixedly connected with the clamping ring.
4. A gripper device replacing a pin of a hand tower crane according to claim 2, characterized in that the washer is of a "C" shaped structure.
5. A gripper device according to claim 2 instead of a pin of a hand tower crane, characterized in that said clamping ring comprises a positioning part provided with said positioning holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885826.8U CN213470960U (en) | 2020-09-01 | 2020-09-01 | Gripper device for replacing pin shaft of hand tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021885826.8U CN213470960U (en) | 2020-09-01 | 2020-09-01 | Gripper device for replacing pin shaft of hand tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213470960U true CN213470960U (en) | 2021-06-18 |
Family
ID=76417011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021885826.8U Active CN213470960U (en) | 2020-09-01 | 2020-09-01 | Gripper device for replacing pin shaft of hand tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213470960U (en) |
-
2020
- 2020-09-01 CN CN202021885826.8U patent/CN213470960U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |