CN213647395U

CN213647395U - Pneumatic type automatic pin shaft dismounting device

Info

Publication number: CN213647395U
Application number: CN202022484017.2U
Authority: CN
Inventors: 陈东标; 晏勇斌; 罗斌飞
Original assignee: Jiangxi Zhongtian Intelligent Equipment Co Ltd
Current assignee: Jiangxi Zhongtian Intelligent Equipment Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-09
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a tower crane technical field just discloses an automatic dismouting device of pneumatic type round pin axle, including first connecting block, the piece is inserted to the bottom fixedly connected with of first connecting block, the bottom swing joint of first connecting block has the second connecting block, one side swing joint of second connecting block has the round pin axle body, the equal swing joint of outer wall of first connecting block and second connecting block has the chucking piece, the locating hole has been seted up to one side of chucking piece. This automatic dismouting device of pneumatic type round pin axle has reached the high purpose of this automatic dismouting device of pneumatic type round pin axle and has dismantled speed, the problem that general manual work dismantles round pin axle and dismantle speed low has been solved, the dismantlement speed of round pin axle has been improved, and easy operation does not need the required work flow such as strike and friction when the round pin axle is dismantled to the manual work, the user can be more laborsaving, more swift and safer take out the round pin axle body from the connecting block, user's productivity has been improved, user's user demand has been satisfied.

Description

Pneumatic type automatic pin shaft dismounting device

Technical Field

The utility model relates to a tower crane technical field specifically is an automatic dismouting device of pneumatic type round pin axle.

Background

The tower crane is the most common hoisting equipment in the construction site, also known as tower crane, and is lengthened section by section for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like. The tower crane is an indispensable device on a construction site, the tower crane tip has the function of bearing the upper load transmitted by a boom pull rope and a balance arm pull rope, and the upper load is directly transmitted to a tower body structure through a rotary tower frame, a rotary table, a bearing seat and other structural components, the self-elevating tower top is provided with a truncated cone column type, a forward-inclined or backward-inclined truncated cone column type, a herringbone frame type and an inclined frame type, a pin shaft is an important connecting device of the tower crane, the pin shaft is a standard fastener, can be fixedly connected statically and can also move relative to a connected piece, and the self-elevating tower crane tip is mainly used for the hinged part of the two parts to form hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly.

When the tower crane works, the tower body can be greatly loaded, so that errors are generated between connecting blocks, the outer wall of the pin shaft is rusted under the influence of rainwater, the pin shaft is manually disassembled at present, workers need to use auxiliary tools to strike and rub the pin shaft to disassemble the pin shaft, the working efficiency of the mode is low, the productivity of users is reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides an automatic dismouting device of pneumatic type round pin axle possesses advantages such as dismantlement speed height, has solved the problem that general manual work dismantles round pin axle dismantlement speed low.

(II) technical scheme

For realizing the high purpose of this automatic dismouting device of pneumatic type round pin axle dismantles speed, the utility model provides a following technical scheme: the utility model provides an automatic dismouting device of pneumatic type round pin axle, includes first connecting block, the bottom fixedly connected with of first connecting block inserts the piece, the bottom swing joint of first connecting block has the second connecting block, one side swing joint of second connecting block has round pin axle body, the equal swing joint of outer wall of first connecting block and second connecting block has the chucking piece, the locating hole has been seted up to one side of chucking piece, the through-hole has been seted up to the opposite side of chucking piece, one side fixed mounting that the chucking piece is close to the through-hole has disassembly body.

Preferably, the disassembly mechanism includes the housing, the inside wall fixedly connected with electric cylinder of housing, electric cylinder's output shaft fixedly connected with push rod, electric cylinder's outer wall is provided with the fixed block of fixed connection at the housing inside wall, one side fixedly connected with handle of housing, the piece is held to the inner wall fixedly connected with of handle.

Preferably, an output port is formed in one side, close to the push rod, of the housing, the shape and size of the output port are matched with those of the push rod, and one end of the push rod penetrates through the output port and extends to the outside of the housing.

Preferably, one side of the holding block close to the housing is provided with a holding groove, and the inner wall of the holding groove is provided with anti-slip particles.

Preferably, the top of the second connecting block is provided with an insertion groove, and the shape and size of the insertion groove are the same as those of the insertion block.

Preferably, one end of the pin shaft body penetrates through the second connecting block and the inserting block respectively and extends to the outside of the second connecting block, and the shape and the size of the pin shaft body are matched with the shape and the size of the through hole and the shape and the size of the positioning hole.

Preferably, the number of the handles and the number of the holding blocks are two, one holding block and one handle form a group, and the two groups of the handles and the holding blocks are symmetrically arranged by taking the horizontal center line of the housing as a symmetry axis.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic dismouting device of pneumatic type round pin axle possesses following beneficial effect:

1. the pneumatic automatic pin shaft dismounting device achieves the purpose of high dismounting speed of the pneumatic automatic pin shaft dismounting device through the mutual matching use of the clamping block, the positioning hole, the through hole, the housing, the electric air cylinder, the fixing block and the push rod, solves the problem of low dismounting speed of the common manual dismounting pin shaft, can fix the position of the dismounting mechanism by clamping the clamping block on the outer walls of the first connecting block and the second connecting block after the positioning hole is aligned with the pin shaft body, promote the push rod through electric cylinder and remove, the push rod can pass the through-hole then ejecting to the locating hole direction with the round pin axle body, has improved the dismantlement speed of round pin axle, and easy operation does not need the required work flow such as strike and friction when the round pin axle is dismantled to the manual work, and the user can take out the round pin axle body from the connecting block more laborsaving, more swift and safer, has improved user's productivity, has satisfied user's user demand.

2. This automatic dismouting device of pneumatic type round pin axle, through the handle, hold mutually supporting of piece and anti-skidding granule and use, reached the purpose that improves frictional force between user's palm and the device, the user can be more firm grasp the device, prevent the device slippage that the user operation in summer leads to because of the palm perspires, the effectual safe in utilization who protects the device, prevent that the device slippage from leading to the fact the injury to user or other people.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the detaching mechanism of the present invention;

FIG. 3 is an enlarged view of the structure at the position A of the present invention in FIG. 2;

fig. 4 is a schematic view of the structure of the clamping block of the present invention.

In the figure: 1. a first connection block; 2. a second connecting block; 3. a clamping block; 4. positioning holes; 5. a through hole; 6. inserting a block; 7. a pin shaft body; 8. a disassembly mechanism; 801. a housing; 802. an electric cylinder; 803. a fixed block; 804. a push rod; 805. a handle; 806. and (5) holding the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a pneumatic type automatic pin shaft dismounting device comprises a first connecting block 1, wherein the bottom of the first connecting block 1 is fixedly connected with an inserting block 6, the bottom of the first connecting block 1 is movably connected with a second connecting block 2, the top of the second connecting block 2 is provided with an inserting groove, the shape and size of the inserting groove are the same as those of the inserting block 6, one side of the second connecting block 2 is movably connected with a pin shaft body 7, the outer walls of the first connecting block 1 and the second connecting block 2 are movably connected with a clamping block 3, one side of the clamping block 3 is provided with a positioning hole 4, one end of the pin shaft body 7 respectively penetrates through the second connecting block 2 and the inserting block 6 and extends to the outside of the second connecting block 2, the shape and size of the pin shaft body 7 are mutually matched with the shape and size of a through hole 5 and the shape and size of the positioning hole 4, the other side of the clamping block 3 is, one side fixed mounting that chucking piece 3 is close to through-hole 5 has disassembly body 8, disassembly body 8 includes housing 801, the inside wall fixedly connected with electric cylinder 802 of housing 801, electric cylinder 802's output shaft fixedly connected with push rod 804, housing 801 has seted up the delivery outlet near one side of push rod 804, and the shape size of delivery outlet all matches each other with the shape size of push rod 804, and the one end of push rod 804 passes the delivery outlet and extends to the outside of housing 801, electric cylinder 802's outer wall is provided with fixed block 803 of fixed connection at the inside wall of housing 801, through chucking piece 3, locating hole 4, through-hole 5, housing 801, electric cylinder 802, the use of mutually supporting of fixed block 803 and push rod 804, the purpose that this automatic dismouting of pneumatic type round pin axle device is high in disassembly rate has been reached, the problem that general manual disassembly round pin axle is low in rate has been solved, locating hole 4 aligns behind round pin axle body 7 with chucking piece 3 card can fix the fixed disassembly body at the outer The position of the unloading mechanism 8 is that the push rod 804 is pushed to move by the electric cylinder 802, the push rod 804 penetrates through the through hole 5 and then pushes out the pin shaft body 7 towards the positioning hole 4, the disassembling speed of the pin shaft is improved, the operation is simple, the working procedures such as striking, friction and the like required when the pin shaft is disassembled manually are not needed, a user can more labor-saving, faster and safer take the pin shaft body 7 out of the connecting block, the productivity of the user is improved, and the using requirements of the user are met, one side of the housing 801 is fixedly connected with a handle 805, the inner wall of the handle 805 is fixedly connected with a holding block 806, the number of the handle 805 and the number of the holding block 806 are two, one holding block 806 and one handle 805 are in one group, the two groups of the handle 805 and the holding block 806 are symmetrically arranged by taking the horizontal center line of the housing 801 as a symmetric axis, one side of the holding block 806 close to the housing, through the use of mutually supporting of handle 805, holding piece 806 and anti-skidding granule, reached the purpose that improves frictional force between user's palm and the device, the user can be more firm grasp the device, prevents that the device slippage that the user operation leads to because of the palm perspires in summer, the effectual safe in utilization who protects the device, prevents that the device slippage from leading to the fact the injury to user or other people.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the hinge pin body 7 is used, the positioning hole 4 is positioned symmetrically, the clamping block 3 is clamped on the outer walls of the first connecting block 1 and the second connecting block 2 after positioning, the electric cylinder 802 is started, the output shaft of the electric cylinder 802 pushes the push rod 804, the push rod 804 penetrates through the through hole 5 to push the hinge pin body 7, the hinge pin body 7 is detached through the positioning hole 4, and detaching work is completed.

To sum up, this automatic dismouting device of pneumatic type round pin axle has reached the high purpose of this automatic dismouting device of pneumatic type round pin axle dismantlement speed, has solved the problem that general manual work dismantles round pin axle dismantlement speed and is low, and easy operation has improved user's productivity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic dismouting device of pneumatic type round pin axle, includes first connecting block (1), its characterized in that: the bottom fixedly connected with of first connecting block (1) inserts piece (6), the bottom swing joint of first connecting block (1) has second connecting block (2), one side swing joint of second connecting block (2) has round pin axle body (7), the equal swing joint of outer wall of first connecting block (1) and second connecting block (2) has chucking piece (3), locating hole (4) have been seted up to one side of chucking piece (3), through-hole (5) have been seted up to the opposite side of chucking piece (3), one side fixed mounting that chucking piece (3) are close to through-hole (5) has disassembly body (8).

2. The automatic pneumatic pin shaft dismounting device according to claim 1, characterized in that: the disassembly mechanism (8) comprises a housing (801), an electric cylinder (802) is fixedly connected to the inner side wall of the housing (801), an output shaft of the electric cylinder (802) is fixedly connected with a push rod (804), a fixing block (803) fixedly connected to the inner side wall of the housing (801) is arranged on the outer wall of the electric cylinder (802), a handle (805) is fixedly connected to one side of the housing (801), and a holding block (806) is fixedly connected to the inner wall of the handle (805).

3. The automatic pneumatic pin shaft dismounting device according to claim 2, characterized in that: an output port is formed in one side, close to the push rod (804), of the cover shell (801), the shape and the size of the output port are matched with those of the push rod (804), and one end of the push rod (804) penetrates through the output port and extends to the outside of the cover shell (801).

4. The automatic pneumatic pin shaft dismounting device according to claim 2, characterized in that: one side of the holding block (806) close to the housing (801) is provided with a holding groove, and the inner wall of the holding groove is provided with anti-slip particles.

5. The automatic pneumatic pin shaft dismounting device according to claim 1, characterized in that: the top of the second connecting block (2) is provided with an insertion groove, and the shape and size of the insertion groove are the same as those of the insertion block (6).

6. The automatic pneumatic pin shaft dismounting device according to claim 1, characterized in that: one end of the pin shaft body (7) penetrates through the second connecting block (2) and the inserting block (6) respectively and extends to the outside of the second connecting block (2), and the shape and the size of the pin shaft body (7) are matched with those of the through hole (5) and the positioning hole (4).

7. The automatic pneumatic pin shaft dismounting device according to claim 2, characterized in that: the number of the handles (805) and the number of the holding blocks (806) are two, one holding block (806) and one handle (805) form a group, and the two groups of the handles (805) and the holding blocks (806) are symmetrically arranged by taking a horizontal center line of the housing (801) as a symmetry axis.