CN211169564U

CN211169564U - Special crane for stacking autoclaved aerated concrete products

Info

Publication number: CN211169564U
Application number: CN201922322859.5U
Authority: CN
Inventors: 徐洋晨; 孙静; 周远才; 黄成军; 刘昌元
Original assignee: Chufeng Jianke Group Kaiyuan New Material Jiangling Co ltd
Current assignee: Chufeng Jianke Group Kaiyuan New Material Jiangling Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-04
Anticipated expiration: 2029-12-23

Abstract

The utility model relates to a evaporate special loop wheel machine of pile up neatly of pressing aerated concrete product belongs to and evaporates husky aerated concrete brick production facility technical field. The double-beam stacking machine comprises a double-beam truss and a pulley, wherein a winding drum motor and a speed reducer are fixedly mounted on the upper surface of the pulley, a winding drum is mounted on one side of the speed reducer through a bearing seat, stacking clamps are fixedly mounted on the lower surface of the pulley, lifting steel wire ropes are symmetrically arranged on two sides of each stacking clamp, one end of each lifting steel wire rope is fixedly connected with the stacking clamps, and the other end of each lifting steel wire rope is wound and connected with the winding drum. This special loop wheel machine need not artifical adjustment location steel wire lifting rope, can directly press from both sides through the chuck 9 of pile up neatly anchor clamps and get the unit body 24, has solved current pile up neatly operation in-process from this and has need artifical adjustment location steel wire lifting rope for work efficiency is lower problem. The special crane for stacking has the characteristics of simple structure and good practicability, and is particularly suitable for being used by autoclaved aerated concrete product production enterprises.

Description

Special crane for stacking autoclaved aerated concrete products

Technical Field

The utility model relates to a evaporate special loop wheel machine of pile up neatly of pressing aerated concrete product belongs to and evaporates and presses aerated concrete production facility technical field.

Background

The autoclaved aerated concrete product is an integral component which is mainly prepared by taking calcareous materials, siliceous materials, a gas former and the like as raw materials through the working procedures of proportioning, cutting, autoclaving and the like, is a novel building material, has the characteristics of light weight, heat preservation, sound insulation, fire prevention, strength, processability and other indexes superior to those of the traditional process, and is more and more paid more attention by people in the building field. After the production of autoclaved aerated concrete products is completed, finished products are usually placed on a bracket to form a unit body (see attached drawing 10), and then the unit body is stacked by a forklift by means of the bracket so as to reduce the floor area of a warehouse as much as possible; because the lifting of the forklift is limited, and the weight and the volume of the unit bodies are large, the stacking of the unit bodies can only be carried out by two layers; it is difficult to stack the unit bodies in 3 or more layers; in order to solve the problem, the existing enterprises carry out stacking operation through a crane, and the problem of multilayer stacking is well solved by adopting the crane; however, the steel wire lifting rope in the stacking operation process is very easy to cut aerated concrete building block bricks, the steel wire lifting rope is used for lifting, the unit bodies are easy to swing, so that collision between the unit bodies is caused, the rejection rate is high, and on the other hand, the steel wire lifting rope needs to be adjusted and positioned manually in the stacking operation process, so that the working efficiency is low, and therefore improvement is needed.

Disclosure of Invention

An object of the utility model is to provide a simple structure, the practicality is good, can effectively prevent aerated concrete block damage among the pile up neatly operation process, and need not manual adjustment location steel wire lifting rope to reduce the rejection rate, improve work efficiency's the special loop wheel machine of pile up neatly of evaporating aerated concrete product.

The technical scheme of the utility model is that:

the utility model provides a evaporate special loop wheel machine of pile up neatly of pressing aerated concrete product, it comprises the coaster of slidable mounting on the two-beam truss that the symmetry set up and the two-beam truss, its characterized in that: a winch drum motor and a speed reducer are fixedly mounted on the upper surface of the pulley, the winch drum motor is connected with the speed reducer, a winch drum is mounted on one side of the speed reducer through a bearing seat and connected with the speed reducer, stacking clamps are fixedly mounted on the lower surface of the pulley, lifting steel wire ropes are symmetrically arranged on two sides of each stacking clamp, one end of each lifting steel wire rope is fixedly connected with the stacking clamps, and the other end of each lifting steel wire rope is wound and connected with the winch drum.

The stacking fixture comprises a fixing frame, a first-stage telescopic frame, a second-stage telescopic frame and a chuck, wherein the first-stage telescopic frame is movably mounted at the lower end of the fixing frame, the second-stage telescopic frame is movably mounted at the lower end of the first-stage telescopic frame, the chuck is fixedly mounted at the bottom end of the second-stage telescopic frame, and the chuck is connected with a twisting barrel through a lifting steel wire rope.

The mount constitute by the support frame with accomodate the pipe, the support frame is the rectangular frame body, the support frame is the symmetry setting of form from top to bottom, four edges of support frame are equipped with admittedly respectively and accomodate the pipe, through accomodating a fixed connection between the support frame, the assembly axle is installed to the symmetry on the inboard support frame of accomodating tub lower extreme, the gear is installed with accomodating the pipe correspondence form at the both ends of assembly axle, be provided with the intercommunicating pore on the accomodating pipe that the gear corresponds, the profile border of gear extends to in accomodating through the intercommunicating pore.

The one-level expansion bracket comprises one-level expansion pipes and one-level support frames, the one-level support frames are rectangular frame bodies, the four corners of each one-level support frame are fixedly provided with one-level expansion pipes respectively, the inner sides of the one-level expansion pipes are fixedly provided with one-level racks respectively, the upper ends of the one-level expansion pipes respectively extend to the storage pipes corresponding to the one-level expansion pipes, and the one-level expansion pipes are respectively connected with gears extending into the storage pipes through the one-level racks in a meshed mode. The assembly shafts are symmetrically arranged on the primary support frame on the inner side of the lower end of the primary telescopic pipe, the two ends of each assembly shaft are provided with primary gears corresponding to the primary telescopic pipe, the communicating holes are formed in the primary telescopic pipe corresponding to the primary gears, and the outline edges of the primary gears extend into the primary telescopic pipe through the communicating holes.

The second-stage telescopic frame is composed of 4 telescopic racks which are arranged corresponding to the first-stage telescopic pipes, the upper ends of the telescopic racks of the second-stage telescopic frame respectively extend into the first-stage telescopic pipes corresponding to the second-stage telescopic frame, the telescopic racks are respectively meshed with the first-stage gears extending into the first-stage telescopic pipes, and the lower ends of the telescopic racks are fixedly connected with the chuck.

The chuck is composed of a chuck fixing frame, chuck arms, a hoisting connecting rod, a grapple and a connecting arm, the chuck arms are symmetrically arranged on the end surfaces of two sides of the fixing frame through assembling lugs and assembling pin shafts, and the grapple is arranged at the bottom of each chuck arm; the middle part of the upper surface of the fixing frame is movably provided with a hoisting connecting rod through a limiting guide post, the end surfaces of two sides of the hoisting connecting rod are provided with connecting arms through connecting lugs and mounting pin shafts, one end of each connecting arm is connected with a chuck arm through a connecting pin shaft, and the hoisting connecting rod passing through the outer side of the limiting guide post is fixedly provided with a hoisting ring.

The middle part of the upper surface of the hoisting connecting rod is fixedly provided with a balancing weight, the lower surface of the hoisting connecting rod below the balancing weight is fixedly provided with a connecting piece, a fixing frame corresponding to the connecting piece is fixedly provided with a connecting seat, and the hoisting connecting rod is movably connected with the fixing frame through the matching of the connecting seat and the connecting piece.

The connecting seat is a cup covering body, and a rectangular connecting port is arranged at the top of the connecting seat.

The connecting piece comprises an assembly seat, a guide limiting rotary ring and a hook, wherein the assembly seat is a cylindrical body, the guide limiting rotary ring is fixedly arranged in the assembly seat, a guide limiting groove is formed in the circumference of the guide limiting rotary ring, the hook is movably arranged in the guide limiting rotary ring and is T-shaped, the hook comprises an installation column, a connecting rod and a hook claw, limiting rotary shafts are symmetrically arranged on two sides of the installation column, one end of each limiting rotary shaft is inserted into the guide limiting groove and is in sliding connection with the guide limiting rotary ring, the connecting rod is fixedly arranged at the bottom of the installation column, and the hook claw is fixedly arranged at the bottom end of the connecting rod.

The beneficial effects of the utility model reside in that:

the special stacking crane for autoclaved aerated concrete products can effectively prevent aerated concrete building block bricks from being damaged in the stacking operation process through the stacking clamp fixedly mounted on the pulley, and solves the problem that the collision between building block units is caused by the fact that units are easy to swing due to the fact that steel wire lifting ropes are used for lifting in the prior art, and the rejection rate is high; this special loop wheel machine need not artifical adjustment location steel wire lifting rope, can directly press from both sides through the chuck of pile up neatly anchor clamps and get the building block unit, has solved current pile up neatly operation in-process from this and has need artifical adjustment location steel wire lifting rope for the lower problem of work efficiency. The special stacking crane for the autoclaved aerated concrete products has the characteristics of simple structure and good practicability, and is particularly suitable for being used by autoclaved aerated concrete product production enterprises.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention;

fig. 2 is a three-dimensional exploded view of the pallet clamp of the present invention;

fig. 3 is a schematic perspective view of the chuck of the present invention;

FIG. 4 is a schematic side view of the chuck of the present invention;

fig. 5 is a schematic perspective view of the connecting seat of the present invention;

FIG. 6 is a schematic view of the sectional structure of the connecting member and the connecting seat of the present invention;

fig. 7 is a schematic perspective view of the hook of the present invention;

fig. 8 is a schematic perspective view of the guiding and limiting rotating ring of the present invention;

fig. 9 is an expanded schematic view of the guiding and limiting rotating ring of the present invention;

fig. 10 is a schematic diagram of a unit cell.

In the figure: 1. a double-beam truss, 2, a pulley, 3, a winch barrel motor, 4, a speed reducer, 5, a winch barrel, 6, a fixed frame, 7, a primary telescopic frame, 8, a secondary telescopic frame, 9, a chuck, 10, a supporting frame, 11, a containing pipe, 12, a gear, 13, a primary telescopic pipe, 14, a primary supporting frame, 15, a primary rack, 16, a primary gear, 17, a telescopic rack, 18, a chuck fixed frame, 19, a chuck arm, 20, a hoisting connecting rod, 21, a grabbing hook, 22, a connecting arm, 23, an assembling pin shaft, 24, a unit body, 25, a bracket, 26, a limiting guide post, 27, an installing pin shaft, 28, a connecting pin shaft, 29, a lifting steel wire rope, 30, a balancing weight, 31, a connecting piece, 32, a connecting seat, 33, a connecting port, 34, an assembling seat, 35, a guiding limiting rotary ring, 36, an installing post, 37, a guiding limiting groove, 38, a connecting rod, 40. the rotating shaft is limited.

Detailed Description

The special stacking crane for the autoclaved aerated concrete products is composed of a double-beam truss 1 and a pulley 2, wherein the double-beam truss 1 and the pulley 2 are symmetrically arranged and slidably mounted on the double-beam truss 1, a winch drum motor 3 and a speed reducer 4 are fixedly mounted on the upper surface of the pulley 2, the winch drum motor 3 is connected with the speed reducer 4, a winch drum 5 is mounted at one end of the speed reducer 4 through a bearing seat, the winch drum 5 is connected with the speed reducer 4, and the winch drum 5 rotates forwards and backwards under the driving of the speed reducer 4 in work. And a stacking clamp is fixedly arranged on the lower surface of the pulley 2. The stacking fixture comprises a fixing frame 6, a first-stage telescopic frame 7, a second-stage telescopic frame 8 and a chuck 9, the first-stage telescopic frame 7 is movably mounted at the lower end of the fixing frame 6, the fixing frame 6 comprises a support frame 10 and a containing pipe 11, the support frame 10 is a rectangular frame body, the support frame 10 is symmetrically arranged in an up-down shape, the containing pipe 11 is fixedly mounted at each of four corners of the support frame 10, the upper support frame 10 and the lower support frame 10 are fixedly connected through the containing pipe 11, assembling shafts are symmetrically mounted on the support frame 10 on the inner side of the lower end of the containing pipe 11, gears 12 are mounted at two ends of the assembling shafts and corresponding to the containing pipes 11, communicating holes are formed in the containing pipes 11 corresponding to the gears 12, and outline edges of the gears 12 extend into the.

The first-stage telescopic frame 7 is composed of a first-stage telescopic pipe 13 and a first-stage support frame 14, the first-stage support frame 14 is a rectangular frame body, the first-stage telescopic pipes 13 are fixedly arranged at four corners of the first-stage support frame 14 respectively, first-stage racks 15 are fixedly arranged on the inner sides of the first-stage telescopic pipes 13 respectively, the upper ends of the first-stage telescopic pipes 13 extend into the storage pipes 11 of the fixing frames 6 corresponding to the upper ends of the first-stage telescopic pipes 13 respectively, and the first-stage telescopic pipes 13 are connected with gears 12 extending into the storage pipes 11 in a meshed mode. The assembly shafts are symmetrically arranged on the primary support frame 14 on the inner side of the lower end of the primary extension tube 13, the two ends of each assembly shaft are provided with primary gears 16 corresponding to the primary extension tube 13, communicating holes are formed in the primary extension tube 13 corresponding to the primary gears 16, and the outline edges of the primary gears 16 extend into the primary extension tube 13 through the communicating holes.

The lower extreme movable mounting of one-level expansion bracket 7 has second grade expansion bracket 8, and second grade expansion bracket 8 comprises 4 flexible racks 17 that correspond the flexible pipe 13 setting of one-level, and the upper end of each flexible rack 17 of second grade expansion bracket 8 extends to in the flexible pipe 13 of one-level expansion bracket 7 that corresponds with it respectively, and each flexible rack 17 meshes with the one-level gear 16 who extends to in the flexible pipe 13 of one-level respectively and is connected. The bottom end of the second-stage telescopic frame 8 is provided with a chuck 9, and the second-stage telescopic frame 8 is fixedly connected with the chuck 9 through the lower end of a telescopic rack 17.

The gear 12 and the primary gear 16 of the stacking clamp are unpowered gears; the purpose of the cooperation of the primary gear 16 and the telescopic rack 17 as well as the gear 12 and the primary rack 15 is to ensure the running stability between the fixed frame 6 and the primary telescopic frame 7 and between the primary telescopic frame 7 and the secondary telescopic frame 8 in work and avoid the occurrence of vibration.

The chuck 9 comprises chuck mount 18, chuck arm 19, hoist and mount connecting rod 20, grapple 21 and linking arm 22, and the chuck is fixed, and 18 is the frame body of japanese font, installs chuck arm 19 through assembly ear and assembly pin 23 symmetry on the both sides terminal surface of chuck mount 18, and chuck arm 19 is the frame body of chinese character gan font, and the bottom of chuck arm 19 is provided with grapple 21 for the work process is scratched and is grabbed bracket 25 of cell cube 24 and use.

A hoisting connecting rod 20 is movably installed in the middle of the upper surface of the chuck fixing frame 18 through a limiting guide post 26, connecting arms 22 are installed on the end faces of two sides of the hoisting connecting rod 20 through connecting lugs and mounting pin shafts 27, one end of each connecting arm 22 is connected with the chuck arm 19 through a connecting pin shaft 28, and a hanging ring is fixedly installed on the hoisting connecting rod 20 outside the limiting guide post 26. The hoisting ring is connected with the winch barrel 5 in a winding way through a lifting steel wire rope 29.

A balancing weight 30 is fixedly arranged in the middle of the upper surface of the hoisting connecting rod 20 so as to increase the weight of the hoisting connecting rod 20; the lower surface of the hoisting connecting rod 20 below the balancing weight 30 is fixedly provided with a connecting piece 31, the chuck fixing frame 18 corresponding to the connecting piece 31 is fixedly provided with a connecting seat 32, the connecting seat 32 is a covering cup body, and the top of the connecting seat 32 is provided with a rectangular connecting port 33. The connecting piece 31 is composed of an assembling seat 34, a guiding limit rotating ring 35 and a hook, the assembling seat 34 is a cylindrical body, the guiding limit rotating ring 35 is fixedly installed in the assembling seat 34, a guiding limit groove 37 is formed in the circumference of the guiding limit rotating ring 35, the hook is movably installed in the guiding limit rotating ring 35 and is T-shaped, the hook is composed of an installing post 36, a connecting rod 38 and a hook claw 39, limit rotating shafts 40 are symmetrically installed on two sides of the installing post 36, one end of each limit rotating shaft 40 is inserted into the guiding limit groove 37 and is in sliding connection with the guiding limit rotating ring 35, the connecting rod 38 is fixedly installed at the bottom of the installing post 36, and the hook claw 39 is fixedly installed at the bottom end of the. When the connecting piece 31 is installed, the assembling seat 34 is welded at the bottom of the hoisting connecting rod 20, and the hoisting connecting rod 20 is movably connected with the chuck fixing frame 18 through the matching of the connecting seat 32 and the connecting piece 31.

When the special stacking crane for autoclaved aerated concrete products is assembled, firstly, the installation height of the double-beam truss 1, the maximum telescopic stroke between the fixing frame 6 and the first-stage telescopic frame 7 and the maximum telescopic stroke between the first-stage telescopic frame 7 and the second-stage telescopic frame 8 are considered; the fixed frame 6 and the first-stage telescopic frame 7 are disconnected, and the first-stage telescopic frame 7 and the second-stage telescopic frame 8 are disconnected. For the sake of safety, the top ends of the telescopic rack 17 and the first-stage telescopic pipe 13 can be additionally provided with limiting blocks, and the limiting blocks are limited through gears during working, so that the disconnection of the telescopic rack can be prevented.

When the special crane for stacking autoclaved aerated concrete products works, the operation of the double-beam truss 1 and the movement of the pulley 2 in the double-beam truss 1 are the same as those of the traditional crane; when the double-beam truss 1 moves above the unit body 24 to be stacked, the double-beam truss 1 is controlled to stop, and meanwhile, the pulley 2 is controlled to move above the unit body 24 to be perpendicular to the unit body 24. After the equipment is finished; starting the winch drum motor 3 to drive the speed reducer 4 and the winch drum 5 to rotate reversely so as to loosen the lifting steel wire rope 29 to enable the stacking clamp to move downwards, wherein the hoisting connecting rod 20 and the chuck fixing frame 18 are in a connecting state through the matching of the connecting seat 32 and the connecting piece 31; the hoisting connecting rod 20 is in a contact state with the end cap of the limiting guide post 26, and the chuck arms 19 on the two sides are in a splayed opening state by taking the assembling pin shaft 23 as the axis; the limit rotating shafts 40 on both sides of the mounting post 36 are located at the lowest end of the straight groove of the guide limit groove 37, the hook claw 39 is in a contact state with the inner wall of the top of the connecting seat 32, and the hook claw 39 and the connecting port 33 of the connecting seat 32 are in a 90-degree cross (crisscross) state. In the descending process, the pallet clamp extends out step by step under the self weight, and when the chuck arm 19 of the chuck 9 rides on the unit body 24 and the bottom grapple 21 is in contact with the ground, the pallet clamp is indicated to descend to be in place.

After the stacking clamp descends in place, the descending trend of the chuck 9 disappears; the hoisting connecting rod 20 continuously descends along the limiting guide post 26 under the self weight, meanwhile, the hook claw 41 of the connecting piece 31 synchronously descends in the connecting seat 32, when the hook claw 39 contacts with the chuck fixing frame 18, the limiting rotating shafts 40 on two sides of the mounting post 36 move upwards from the lowest end of the straight groove, because the guiding limiting grooves 37 are in a continuous Y shape, the adjacent limiting grooves are mutually communicated through the matching of the left inclined groove and the right inclined groove, and the left inclined groove and the right inclined groove are respectively arranged in an inclined manner of 45 degrees; when the limiting rotating shaft 40 enters the right chute along the straight chute, the hook integrally rotates at 45 degrees under the action of the right chute, and the claw 39 and the connecting port 33 of the connecting seat 32 are in a 45-degree crossed (inclined crossed) state; when the limiting rotating shaft 40 enters the highest point of the right chute, the whole hook is not rotated any more, the connecting seat 32 is in a contact state with the connecting piece 31, the hoisting connecting rod 20 does not move downwards any more, and at the moment, the hoisting connecting rod 20 is located at the lowest end of the limiting guide post 26.

When the hoisting connecting rod 20 does not move downwards any more, and the connecting seat 32 is in a contact state with the connecting piece 31, the hoisting steel wire rope 29 is in a loose state, the winch drum motor 3 is started to rotate in the forward direction at the moment, the hoisting connecting rod 20 is driven by the hoisting steel wire rope 29 to move upwards along the limiting guide post 26, the limiting rotating shaft 40 moves from the highest point of the right chute to the left chute of the adjacent limiting groove at the moment and gradually enters the lowest end of the straight chute of the adjacent limiting groove, the hook whole body rotates 45 degrees again under the action of the left chute in the process that the limiting rotating shaft 40 moves from the highest point of the right chute to the left chute of the adjacent limiting groove, so that the hook claw 39 is matched with the connecting port 33 of the connecting seat 32 in the orientation, the hook claw 39 can retreat from the connecting port 33 of the connecting seat 32 along with the continuous upward movement of the.

After the connection state between the connecting seat 32 and the connecting member 31 is released, as the hoisting connecting rod 20 moves upwards, the hoisting connecting rod 20 applies an outward pushing force to the chuck arm 19 through the connecting arm 22, so that the chuck arm 19 is forced to rotate around the assembling pin 23, the splayed state in which the chuck arm 19 is spread outwards is released, and the grapple 21 moves inwards and is inserted into the bracket 25 of the unit body 24, thereby tightly grappling the bracket 25.

The lifting connecting rod 20 continues to go upward, when the lifting connecting rod 20 is contacted with the end cap of the limit guide post 26 again, the lifting connecting rod 20 stops going upward, and the fastening state of the grapple 21 and the bracket 25 is maintained thereby. Along with the rotation of the winch drum motor 3, the ascending force of the hoisting connecting rod 20 pulled by the lifting steel wire rope 29 is transmitted to the chuck 9 through the limiting guide post 26, so that the unit body 24 and the bracket 25 are integrally hoisted; in the process, the primary telescopic frame 7 and the secondary telescopic frame 8 of the stacking clamp gradually retract. After the unit body 24 and the bracket 25 are integrally lifted to a certain height, the operation of the double-beam truss 1 and the movement of the pulley 2 on the double-beam truss 1 can be realized; the unit body 24 and the bracket 25 are integrally swung to a specified position.

After the unit body 24 and the bracket 25 are integrally lifted to a designated position, the winch drum motor 3 is started to drive the speed reducer 4 and the winch drum 5 to rotate reversely, so that the lifting steel wire rope 29 is loosened to enable the stacking clamp to descend, and after the unit body 24 and the bracket 25 are integrally contacted with the ground, the descending trend of the chuck 9 disappears; the hoisting connecting rod 20 descends along the limiting guide post 26 under the self weight, meanwhile, the hook claw 39 of the connecting piece 31 descends synchronously and is inserted into the connecting seat 32 through the connecting port 33 of the connecting seat 32, when the hook claw 39 contacts with the chuck fixing frame 18, the limiting rotating shaft 40 on two sides of the mounting post 36 moves upwards from the lowest end of the straight groove, when the limiting rotating shaft 40 enters the right inclined groove along the straight groove, the hook integrally rotates at 45 degrees under the action of the right inclined groove, and at the moment, the hook claw 39 and the connecting port 33 of the connecting seat 32 are in a 45-degree crossed state; when the limiting rotating shaft 40 enters the highest point of the right chute, the whole hook is not rotated any more, at this time, the connecting seat 32 is in a contact state with the connecting piece 31, the hoisting connecting rod 20 does not move downwards any more, and at this time, the hoisting connecting rod 20 is located at the lowest end of the limiting guide post 26.

When the hoisting connecting rod 20 does not descend any more and the connecting seat 32 is in a contact state with the connecting piece 31, the hoisting steel wire rope 29 is in a loose state, the winch drum motor 3 is started to rotate in the forward direction at the moment, the hoisting connecting rod 20 is driven by the hoisting steel wire rope 29 to ascend along the limiting guide post 26, the limiting rotating shaft 40 runs from the highest point of the right chute to the left chute of the adjacent limiting groove at the moment and gradually enters the lowest end of the straight chute of the adjacent limiting groove, and the hook whole body rotates 45 degrees again under the action of the left chute in the process that the limiting rotating shaft 40 runs from the highest point of the right chute to the left chute of the adjacent limiting groove, so that the claw 39 and the connecting port 33 of the connecting seat 32 are in a crisscross shape, and the claw 39 cannot. At this time, the connecting seat 32 is connected with the connecting piece 31; the chuck fixing frame 18 applies a downward pulling force to the lifting connecting rod 20 through the cooperation of the connecting seat 32 and the connecting member 31. Therefore, an inward pulling force is applied to the chuck arm 19 through the hoisting connecting rod 20 and the connecting arm 22, the chuck arm 19 is forced to rotate by taking the assembling pin shaft 23 as an axis, the grapple 21 moves outwards to release the bracket 25, and the chuck arm 19 is in a splayed opening state and is kept; with the rotation of the winch drum motor 3, the ascending force of the hoisting connecting rod 20 pulled by the lifting steel wire rope 29 is transmitted to the chuck 9 through the connecting seat 32 and the connecting piece 31, so that the chuck 9 is withdrawn from the unit body 24. So far, one working cycle is completed, and the next working cycle can be entered.

According to the special crane for stacking, the stacking clamp fixedly mounted on the pulley 2 can effectively prevent aerated concrete building block bricks from being damaged in the stacking operation process, and the problem that the unit bodies 24 are easy to swing due to the fact that steel wire lifting ropes are used for lifting in the prior art, so that collision among the unit bodies 24 is caused, and the rejection rate is high is solved; this special loop wheel machine need not artifical adjustment location steel wire lifting rope, can directly press from both sides through the chuck 9 of pile up neatly anchor clamps and get the unit body 24, has solved current pile up neatly operation in-process from this and has need artifical adjustment location steel wire lifting rope for work efficiency is lower problem. The special crane for stacking has the characteristics of simple structure and good practicability, and is particularly suitable for being used by autoclaved aerated concrete product production enterprises.

Claims

1. The utility model provides a evaporate special loop wheel machine of pile up neatly of pressing aerated concrete product, it comprises coaster (2) of slidable mounting on double-beam truss (1) and double-beam truss (1) that the symmetry set up, its characterized in that: a winch drum motor (3) and a speed reducer (4) are fixedly mounted on the upper surface of a pulley (2), the winch drum motor (3) is connected with the speed reducer (4), a winch drum (5) is mounted on one side of the speed reducer (4) through a bearing seat, the winch drum (5) is connected with the speed reducer (4), a stacking clamp is fixedly mounted on the lower surface of the pulley (2), lifting steel wire ropes (29) are symmetrically arranged on two sides of the stacking clamp, one end of each lifting steel wire rope (29) is fixedly connected with the stacking clamp, and the other end of each lifting steel wire rope (29) is wound and connected with the winch drum (5).

2. The special stacking crane for autoclaved aerated concrete products according to claim 1, characterized in that: the stacking fixture comprises a fixing frame (6), a first-stage telescopic frame (7), a second-stage telescopic frame (8) and a chuck (9), wherein the first-stage telescopic frame (7) is movably mounted at the lower end of the fixing frame (6), the second-stage telescopic frame (8) is movably mounted at the lower end of the first-stage telescopic frame (7), the chuck (9) is fixedly mounted at the bottom end of the second-stage telescopic frame (8), and the chuck (9) is connected with a twisting barrel (5) through a lifting steel wire rope (29).

3. The special stacking crane for autoclaved aerated concrete products according to claim 2, characterized in that: mount (6) constitute by support frame (10) and storage pipe (11), support frame (10) are the rectangular frame body, form symmetry setting about support frame (10) is, four edges of support frame (10) are equipped with respectively admittedly and accomodate pipe (11), through accomodating pipe (11) fixed connection between support frame (10), the symmetry is installed on support frame (10) of accomodating pipe (11) lower extreme inboard and is assembled the axle, gear (12) are installed to the both ends of assembly axle and the corresponding form of storage pipe, be provided with the intercommunicating pore on the storage pipe (11) that gear (12) correspond, the profile border of gear (12) extends to in accomodating pipe (11) through the intercommunicating pore.

4. The special stacking crane for autoclaved aerated concrete products according to claim 2, characterized in that: the primary telescopic frame (7) is composed of primary telescopic pipes (13) and primary support frames (14), the primary support frames (14) are rectangular frame bodies, the primary telescopic pipes (13) are fixedly arranged at four corners of the primary support frames (14) respectively, primary racks (15) are fixedly arranged on the inner sides of the primary telescopic pipes (13) respectively, the upper ends of the primary telescopic pipes (13) extend into the storage pipes (11) corresponding to the primary telescopic pipes respectively, and the primary telescopic pipes (13) are connected with gears (12) extending into the storage pipes (11) in a meshed mode through the primary racks (15) respectively; the assembly shafts are symmetrically arranged on the primary support frame (14) on the inner side of the lower end of the primary telescopic pipe (13), primary gears (16) are arranged at two ends of each assembly shaft and correspond to the primary telescopic pipe (13), communicating holes are formed in the primary telescopic pipe (13) corresponding to the primary gears (16), and the outline edges of the primary gears (16) extend into the primary telescopic pipe (13) through the communicating holes.

5. The special stacking crane for autoclaved aerated concrete products according to claim 2, characterized in that: the two-stage telescopic frame (8) is composed of 4 telescopic racks (17) which are arranged corresponding to the first-stage telescopic pipes (13), the upper ends of the telescopic racks (17) of the two-stage telescopic frame (8) respectively extend into the first-stage telescopic pipes (13) corresponding to the two-stage telescopic frame, the telescopic racks (17) are respectively meshed with first-stage gears (16) which extend into the first-stage telescopic pipes (13), and the lower ends of the telescopic racks (17) are fixedly connected with the chuck (9).

6. The special stacking crane for autoclaved aerated concrete products according to claim 5, wherein the special stacking crane comprises: the chuck (9) comprise a chuck fixing frame (18), chuck arms (19), a hoisting connecting rod (20), a grapple (21) and a connecting arm (22), the chuck arms (19) are symmetrically arranged on the end surfaces of the two sides of the chuck fixing frame (18) through assembling lugs and assembling pin shafts (23), and the grapple (21) is arranged at the bottom of each chuck arm (19).

7. The special stacking crane for autoclaved aerated concrete products according to claim 6, wherein the special stacking crane comprises: the lower surface of the hoisting connecting rod (20) is fixedly provided with a connecting piece (31), and a chuck fixing frame (18) corresponding to the connecting piece (31) is fixedly provided with a connecting seat (32).

8. The special stacking crane for autoclaved aerated concrete products according to claim 7, characterized in that: the connecting seat (32) is a cup-covering body, and a rectangular connecting port (33) is arranged at the top of the connecting seat (32).

9. The special stacking crane for autoclaved aerated concrete products according to claim 7, characterized in that: the connecting piece (31) is composed of an assembling seat (34), a guide limit rotating ring (35) and a hook.