CN215249343U - Pneumatic lifting appliance spin-lock jacking device - Google Patents

Abstract

The utility model relates to a pneumatic hoist twistlock jacking ware relates to the field of hoist frock, and it includes frame, sliding connection in the lift seat of frame and orders about the gliding lift cylinder of lift seat, and the slip direction of lift seat sets up along vertical direction, is equipped with the clamping device who is used for pressing from both sides tight twistlock on the lift seat. The clamping device comprises a clamping cylinder, a fixing block and a clamping block. This application has and presss from both sides tightly the spin lock on the seat that goes up and down, then start the lift cylinder and order about the seat that goes up and down upwards to slide, will spin lock jack-up to the hoist box in, in order to reduce the manual effect of lifting of personnel, through setting up fixed block fixed connection on the seat that goes up and down, and offer the fixed slot that is used for placing the spin lock, press from both sides tight piece sliding connection in the fixed slot, die clamping cylinder is used for ordering about and presss from both sides tight piece and slides, put into the fixed slot when spin lock, press from both sides tight piece and will spin lock under die clamping cylinder's effect and support tightly on the lateral wall with the fixed slot, play and press from both sides tight spin lock, prevent the effect that spin lock breaks away from in the ascending in-process.

Description

Pneumatic lifting appliance spin-lock jacking device

Technical Field

The application relates to the field of lifting appliance tools, in particular to a pneumatic lifting appliance spin-lock jacking device.

Background

A spreader with spreader twistlocks is a device for lifting containers, the spreader twistlocks and corner castings together forming a standard swivel connector for securing the container, primarily for locking the container on a container ship.

The mode of manual installation is adopted mostly when the twistlock of hoist is changed the installation, needs personnel to hold nearly 20 jin's twistlock and sheath on one hand, and the keyway is put into with the key on the other hand, because personnel intensity of labour is great, and the change process is wasted time and energy, and is inconvenient.

SUMMERY OF THE UTILITY MODEL

For the convenient twistlock of changing the hoist, this application provides a start hoist twistlock jacking ware.

The application provides a pair of pneumatic hoist twistlock jacking ware adopts following technical scheme:

the utility model provides a pneumatic hoist twistlock jacking ware, includes frame and sliding connection in the lift seat of frame, the slip direction of lift seat is along vertical direction, still be equipped with the lift cylinder in the frame, the lift cylinder is used for ordering about the lift seat slides, be equipped with clamping device on the lift seat, clamping device is used for pressing from both sides tight twistlock.

Through adopting above-mentioned technical scheme, through setting up the lift cylinder, lift seat and clamping device, lift cylinder drive lift seat slides along vertical direction, when needs installation twistlock, it is tight to use clamping device to lock soon tightly, extension lift cylinder makes lift seat upwards slide and sends into the hoist box with twistlock jack-up, put into the keyway by personnel with the key after the twistlock is jacked again and fix twistlock, avoided personnel to lift the twistlock with the hand, personnel's labour has been saved, make the installation of twistlock more convenient.

Optionally, a guide rod in the vertical direction is arranged on the rack, a sliding block is connected to the guide rod in a sliding mode, the lifting seat is fixedly connected to the sliding block, and the lifting seat is connected to the rack in a sliding mode through the sliding block and the guide rod.

Through adopting above-mentioned technical scheme, through the guide bar that sets up vertical direction, sliding connection is in the slider of guide bar, and lift seat fixed connection is on the slider, and then is favorable to the lift seat to slide along vertical direction, is difficult for taking place the skew.

Optionally, the number of the guide rods is two, and the air cylinder is located between the two guide rods.

Through adopting above-mentioned technical scheme, through setting up two guide bars to the cylinder is located between two guide bars, makes the slip of lift seat more steady, and then is favorable to promoting the gliding stability of lift seat.

Optionally, clamping device includes die clamping cylinder, presss from both sides tight piece and fixed block, fixed block fixed connection in the seat goes up and down, the fixed slot that is used for placing the twistlock is offered to the top surface of fixed block, press from both sides tight piece sliding connection in the fixed slot, die clamping cylinder is used for ordering about press from both sides the tight piece slip, the fixed slot has just right press from both sides the butt wall of tight piece, the butt wall is located press from both sides the tip of tight piece slip direction.

Through adopting above-mentioned technical scheme, through setting up fixed block, sliding connection in the fixed block press from both sides tight piece and order about the gliding die clamping cylinder of tight piece, will revolve the lock and place in the fixed slot of fixed block top surface, extension die clamping cylinder makes and presss from both sides tight piece slip, is pressed from both sides tight fixedly by butt joint wall and the tight piece clamp of clamp until revolving the lock, and then makes to revolve the lock difficult rocking of locking in the jacking in-process and drops, safety and stability more.

Optionally, the fixed block is fixedly connected to the lifting seat through a bolt.

Through adopting above-mentioned technical scheme, through setting up the bolt, the fixed block passes through bolt fixed connection on the seat that goes up and down, and then is favorable to changing the fixed block when the fixed block appears damaging.

Optionally, the fixing groove is a flaring groove, and the groove width of the fixing groove gradually expands along a vertical upward direction.

Through adopting above-mentioned technical scheme, through setting the fixed slot to the flaring groove, the twistlock of fixed slot shape of can adaptation, the twistlock of this kind of shape of better fixed to can lead to the middle part of fixed slot with the twistlock, and then place the effect that plays the location in the fixed slot to the twistlock.

Optionally, the bottom surface of the clamping block is in sliding contact with the groove bottom of the fixing groove, and the shape of the bottom surface of the clamping block corresponds to the shape of the fixing groove.

Through adopting above-mentioned technical scheme, through setting up and press from both sides tight piece bottom surface and fixed slot sliding contact, press from both sides tight piece bottom surface shape and fixed slot shape corresponding, and then make the slip of pressing from both sides tight piece in the fixed slot more stable.

Optionally, the side wall of the clamping block facing the abutting wall is provided with a locking groove.

Through adopting above-mentioned technical scheme, through setting up the locked groove, the locked groove can play the effect of location to the twistlock, and then makes and press from both sides tight piece and press from both sides more firm when pressing from both sides tight twistlock.

Optionally, a plurality of self-lockable universal wheels are arranged at the bottom of the rack, and the rack is in contact with the ground through the universal wheels.

Through adopting above-mentioned technical scheme, through setting up can the universal wheel, this pneumatic hoist twist lock jacking ware can be convenient remove to the region that needs work to the universal wheel can the auto-lock, and then is favorable to twist lock the stability when being jacked.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the lifting seat, the lifting cylinder for driving the lifting seat to slide and the clamping device arranged on the lifting seat are arranged, the spin lock is clamped through the clamping device, the lifting cylinder is extended to drive the lifting seat to slide so as to jack up the spin lock, so that the labor capacity of personnel is saved, and the spin lock is convenient to install;

2. the guide rod is arranged and is connected with the sliding block of the guide rod in a sliding manner, the lifting seat is fixedly connected onto the sliding block, and the guide rod plays a role in guiding the sliding of the lifting seat, so that the lifting seat can slide more stably;

3. the fixed block is fixedly connected to the lifting seat through the bolt, and therefore the damaged fixed block can be replaced conveniently.

Drawings

Fig. 1 is a schematic structural diagram of a pneumatic hoist twist-lock jack according to an embodiment of the present application.

Fig. 2 is an exploded view of an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a fixing block, a clamping block and a twist lock in the embodiment of the application.

Description of reference numerals: 1. a frame; 2. a universal wheel; 3. a lifting seat; 31. a lifting plate; 311. a lifting hole; 32. a lifting platform; 321. a threaded hole; 4. a lifting cylinder; 5. a guide bar; 51. a slider; 6. a clamping device; 61. a clamping cylinder; 62. a clamping block; 621. locking the groove; 63. a fixed block; 631. a through hole; 6311. a bolt; 632. fixing grooves; 6321. an abutment wall; 7. and (4) screwing.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pneumatic hoist twistlock jacking ware. Referring to fig. 1, the pneumatic lifting appliance spin-lock jacking device comprises a frame 1, a plurality of self-locking universal wheels 2 are arranged at the bottom of the frame 1, and the frame 1 is in contact with the ground through the universal wheels 2. Frame 1 goes up sliding connection has lift seat 3, and the slip direction of lift seat 3 sets up along vertical direction, is provided with lift cylinder 4 between lift seat 3 and the frame 1, and lift cylinder 4 fixed connection is in frame 1, and lift cylinder 4 is used for driving lift seat 3 and slides, and the lateral wall that lift seat 3 deviates from lift cylinder 4 is provided with clamping device 6, and clamping device 6 is used for pressing from both sides tight twistlock.

Referring to fig. 1 and 2, the lifting base 3 includes a lifting plate 31 and a lifting platform 32, the lifting plate 31 is disposed along the vertical direction, and the lifting platform 32 is located in the middle of the lifting plate 31 facing away from the lifting cylinder 4. Two guide bars 5 of fixedly connected with on frame 1, two guide bars 5 set up along vertical direction and are located the both sides of lift cylinder 4, equal sliding connection has slider 51 on two guide bars 5, lifter plate 31 is towards the laminating of the face of guide bar 5 and be fixed in on slider 51, lifter plate 31 is located the bottom of lifter plate 31 with the fixed position of slider 51, lifter plate 31 passes through slider 51, guide bar 5 and establishes sliding connection with frame 1.

Referring to fig. 1 and 2, the top end of the lifting plate 31 is bent 90 degrees in the direction of the lifting cylinder 4, a lifting hole 311 penetrating through the lifting plate 31 is formed in the middle of the bent portion, a piston rod of the lifting cylinder 4 penetrates through the lifting hole 311 and is fixedly connected with the lifting plate 31, and the lifting cylinder 4 drives the lifting base 3 to slide in the vertical direction through the extension and retraction of the piston rod.

Referring to fig. 1 and 2, the clamping device 6 includes a clamping cylinder 61, a clamping block 62 and a fixing block 63, the clamping cylinder 61 is fixedly connected to the surface of the lifting plate 31 facing away from the lifting cylinder 4 and located above the lifting table 32, and the telescopic direction of the clamping cylinder 61 is along the horizontal direction. The clamping block 62 is fixedly connected to the piston of the clamping cylinder 61, a locking groove 621 is formed in the side wall, away from the clamping cylinder 61, of the clamping block 62, and the locking groove 621 is an inward concave arc-shaped groove. The fixed block 63 is arranged on the upper end face of the lifting platform 32, the position of the upper end face of the lifting platform 32 is far away from the clamping cylinder 61, a through hole 631 penetrating the fixed block 63 is formed in the upper end face of the fixed block 63, the through hole 631 is a counter bore, a bolt 6311 is arranged in the through hole 631 in a penetrating mode, a threaded hole 321 corresponding to the through hole 631 is formed in the upper end face of the lifting platform 32, and the fixed block 63 is fixed on the lifting platform 32 through a mode that the bolt 6311 is in threaded connection with the threaded hole 321.

Referring to fig. 2 and 3, a fixing groove 632 is further formed in the upper end surface of the fixing block 63, the fixing groove 632 penetrates through the fixing block 63 and faces the side wall of the clamping cylinder 61, and the fixing groove 632 is used for placing the spin lock 7. The clamp block 62 is slidably connected in the fixing groove 632, the fixing groove 632 is a flared groove, the groove width of the fixing groove 632 gradually expands to form a V shape along the groove bottom to the groove opening direction, the shape of the bottom surface of the clamp block 62 corresponds to the shape of the fixing groove 632, the bottom surface of the clamp block 62 is in sliding contact with the groove bottom of the fixing groove 632, the groove wall of the fixing groove 632, which faces the clamp block 62, is an abutting wall 6321, and the abutting wall 6321 is located at the end of the clamp block 62 in the sliding direction. When the rotary lock 7 is placed in the fixing groove 632, the rotary lock 7 is attached to the groove wall, the groove bottom and the abutting wall 6321 of the fixing groove 632, the clamping block 62 slides to enable the groove wall of the lock groove 621 to abut against the side wall of the rotary lock 7 and drive the rotary lock 7 to abut against the abutting wall 6321, and the clamping block 62 and the fixing block 63 clamp the rotary lock 7 through the groove wall of the lock groove 621 and the abutting wall 6321.

The implementation principle of starting hoist twist lock jacking ware of this application embodiment does: when personnel need install the twist lock 7, the lift cylinder 4 defaults to be in the state of shortening, and the die clamping cylinder 61 defaults to be in the state of shortening, and earlier this jacking ware passes through universal wheel 2 and slides to hoist below, places the twist lock 7 in the fixed slot 632 behind the locking universal wheel 2 and laminate on butt wall 6321, then extension die clamping cylinder 61, die clamping cylinder 61 orders about to press from both sides tight piece 62 and slides, until pressing from both sides tight piece 62 butt in twist lock 7 and press from both sides tight 7 tightly between pressing from both sides tight piece 62 and butt wall 6321 with the twist lock 7.

Extension lift cylinder 4 afterwards, lift cylinder 4 orders about lift seat 3 and upwards slides, sends into the hoist box with twistlock 7 until, then personnel put into the key inslot fixed twistlock 7 with the key, treats that twistlock 7 is fixed the back, makes die clamping cylinder 61 reset for pressing from both sides tight piece 62 and slide until keyway 621 no longer contacts twistlock 7 to lifting plate 31 position direction, shortens lift cylinder 4 afterwards, makes lift seat 3 slide down and reset.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a pneumatic hoist twistlock jacking ware which characterized in that: including frame (1) and sliding connection in lift seat (3) of frame (1), the vertical direction is followed to the slip direction of lift seat (3), still be equipped with lift cylinder (4) on frame (1), lift cylinder (4) are used for ordering about lift seat (3) slide, be equipped with clamping device (6) on lift seat (3), clamping device (6) are used for pressing from both sides tight twistlock (7).

2. The pneumatic lifting appliance twist-lock jack of claim 1, wherein: be provided with guide bar (5) of vertical direction on frame (1), sliding connection has slider (51) on guide bar (5), lift seat (3) fixed connection in on slider (51), lift seat (3) pass through slider (51) with guide bar (5) sliding connection in frame (1).

3. The pneumatic lifting appliance twist-lock jack of claim 2, wherein: the number of the guide rods (5) is two, and the lifting cylinder (4) is located between the two guide rods (5).

4. The pneumatic lifting appliance twist-lock jack of claim 1, wherein: clamping device (6) are including die clamping cylinder (61), press from both sides tight piece (62) and fixed block (63), fixed block (63) fixed connection in lift seat (3), fixed slot (632) that are used for placing twistlock (7) are offered to the top surface of fixed block (63), press from both sides tight piece (62) sliding connection in fixed slot (632), die clamping cylinder (61) are used for ordering about press from both sides tight piece (62) and slide, and fixed slot (632) have just right press from both sides the butt wall (6321) of tight piece (62), butt wall (6321) are located press from both sides the tip of tight piece (62) slip direction.

5. The pneumatic lifting appliance twist-lock jack of claim 4, wherein: the fixing block (63) is fixedly connected to the lifting seat (3) through a bolt (6311).

6. The pneumatic lifting appliance twist-lock jack of claim 4, wherein: the fixing groove (632) is a flaring groove, and the width of the fixing groove (632) gradually expands along the vertical upward direction.

7. The pneumatic lifting appliance twist-lock jack of claim 4, wherein: the bottom surface of the clamping block (62) is in sliding contact with the groove bottom of the fixing groove (632), and the shape of the bottom surface of the clamping block (62) corresponds to the shape of the fixing groove (632).

8. The pneumatic lifting appliance twist-lock jack of claim 4, wherein: the side wall of the clamping block (62) facing the abutting wall (6321) is provided with a locking groove (621).

9. The pneumatic lifting appliance twist-lock jack of claim 1, wherein: the self-locking type electric bicycle is characterized in that a plurality of self-locking universal wheels (2) are arranged at the bottom of the rack (1), and the rack (1) is in contact with the ground through the universal wheels (2).

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