CN114148896A

CN114148896A - Model machine hoist

Info

Publication number: CN114148896A
Application number: CN202111523431.2A
Authority: CN
Inventors: 袁晓雷; 袁巧民; 高怀朝; 荣跃锋; 赵恩辉; 马红伟
Original assignee: Henan Songyue Carbon Co ltd
Current assignee: Henan Songyue Carbon Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-08

Abstract

The invention discloses a sample machine lifting appliance, which relates to the technical field of lifting arrangement and comprises a lifting ring arranged at the top of a cross beam, wherein the lifting ring is movably connected with a movable pulley through a lock catch, and the movable pulley is connected with a standby travelling crane through a steel wire rope; the bottom of the cross beam is provided with a plurality of clamping pieces which are uniformly distributed, and the clamping pieces are hinged to the bottom of the cross beam through first hinge rods; lifting pieces are arranged on the first hinge rods, and the clamping pieces are detachably connected with the lifting pieces through locking pieces; the locking member is mounted on the clamping member. The clamping of the clamping piece is realized or the sample clamping machine to be clamped is disassembled through the matching of the locking piece and the lifting piece; the invention only needs one crane worker to operate the crane for hoisting, can realize hanging and releasing operation by utilizing the dead weight of the pressing rod piece, and has the advantages of high safety performance, simple structure, convenient use and low cost.

Description

Model machine hoist

Technical Field

The invention relates to the technical field of hoisting setting, in particular to a sample machine hoisting tool.

Background

At present, in the model machine production process, need add man-hour to the model machine, need carry it in the course of working, carry and generally adopt driving handling model machine, adopt manual work cooperation operation to accomplish relevant operation always: the steel wire rope is hung, one crane worker is responsible for operating the crane to hoist, and one operator on the ground is responsible for hanging and taking off the steel wire rope.

The operation mode needs ground operators to run at multiple points, and the dangerousness of manually hanging and taking off the steel wire rope is large, the labor intensity of the operation is large, and the manpower is wasted.

Disclosure of Invention

The invention provides a sample machine lifting appliance aiming at the problems, and solves the problem that the existing lifting appliance is high in danger during operation.

The technical scheme adopted by the invention is as follows: a sample machine lifting appliance comprises a cross beam, a clamping piece, a locking piece, a lifting ring, a movable pulley, a lock catch and a lifting piece; the top of the cross beam is provided with a lifting ring, the lifting ring is movably connected with a movable pulley through a lock catch, and the movable pulley is connected with a standby travelling crane through a steel wire rope; the bottom of the cross beam is provided with a plurality of uniformly distributed clamping pieces, and the clamping pieces are hinged to the bottom of the cross beam through first hinge rods; lifting pieces are arranged on the first hinge rods, and the clamping pieces are detachably connected with the lifting pieces through locking pieces; the locking member is mounted on the clamping member.

Further, the clamping piece comprises a first clamping plate frame, a second clamping plate frame, a third clamping plate frame, a fourth clamping plate frame and a clamping plate; the first clamping plate frame, the second clamping plate frame, the third clamping plate frame and the fourth clamping plate frame are all of hollow structures, the first end of the first clamping plate frame and the first end of the second clamping plate frame are hinged to the bottom of the cross beam through first hinge rods, the second end of the first clamping plate frame is hinged to the first end of the third clamping plate frame, and the second end of the second clamping plate frame is hinged to the first end of the fourth clamping plate frame; the second end of the first clamping plate frame is hinged with the first end of the third clamping plate frame, and the second end of the second clamping plate frame is hinged with the first end of the fourth clamping plate frame through a fifth hinge rod; third splint frame and fourth splint frame set up alternately, and it is articulated through the second hinge bar at the intersection, the locking part sets up on the second hinge bar, the locking part both ends are articulated through third hinge bar and third splint frame and fourth splint frame respectively, the clamp plate is installed through the fourth hinge bar respectively to third splint frame second end and fourth splint frame second end, treats that the setting of clamp model machine detachable is between two clamp plates.

Furthermore, the lifting piece comprises a pressing rod piece, a guide rail piece, a locking piece, a sliding plate, a lifting hook, a connecting piece and a fixed pipe, the sliding plate is mounted on the first hinged rod through a screw rod, the pressing rod piece penetrates through the sliding plate in a sliding mode, the fixed pipe is sleeved outside the pressing rod piece, the first end of the pressing rod piece penetrates through the top end of the fixed pipe in a sliding mode and is connected with the sliding plate, a balancing weight is sleeved outside the fixed pipe, the locking piece matched with the second end of the pressing rod piece is arranged at the second end of the pressing rod piece, the guide rail piece matched with the pressing rod piece and the locking piece is sleeved outside the pressing rod piece, the guide rail piece is fixedly arranged in the fixed pipe, the first end of the pressing rod piece extends out of the top end of the fixed pipe, and the pressing rod piece is matched with the locking piece through the guide rail piece to control the movement of the locking piece; the other end of the locking piece is provided with a lifting hook through a connecting piece, and the connecting piece penetrates through the bottom end of the fixed pipe in a sliding manner and is connected with the lifting hook; the locking part is provided with a limiting block, a cavity is formed in the limiting block, the top end of the cavity is provided with a sliding groove matched with the lifting hook, and the sliding through sliding groove of the lifting hook is detachably connected with the cavity.

Furthermore, through holes are formed in the top end and the bottom end of the fixed pipe, the through hole penetrating through the top end of the fixed pipe in a sliding mode at the first end of the compression bar is connected with the sliding plate, the connecting piece is sleeved with a fixed plate, an elastic piece, a lifting plate and a limiting plate respectively, the fixed plate is fixedly arranged in the fixed pipe, the fixed plate penetrating through the first end of the connecting piece in a sliding mode is connected with the locking piece, the lifting plate and the limiting plate are fixedly sleeved on the connecting piece, the elastic piece is arranged between the fixed plate and the limiting plate, and the through hole penetrating through the bottom end of the fixed pipe in a sliding mode at the second end of the connecting piece is connected with the lifting hook.

Further, the diameter size of the lifting plate is larger than that of the through hole at the bottom end of the fixed pipe.

Furthermore, the top and the two sides of the locking part are both provided with through grooves, the limiting blocks are arranged in the through grooves, gaps are reserved between the limiting blocks and the two side walls of the through grooves respectively, the third clamping plate frame and the fourth clamping plate frame are movably connected in the through grooves and the gaps on the two sides of the locking part respectively, and the third hinge connecting rods penetrate through the two side walls of the through grooves respectively and are hinged with the third clamping plate frame and the fourth clamping plate frame.

Further, third splint frame and fourth splint frame all are equipped with the arch, two at the both sides wall lower extreme of cross over all be equipped with the hinge hole in the arch, all be equipped with the otic placode on the both sides wall that the locking part top runs through the groove, the stopper is installed on two otic placodes is run through respectively at second hinge rod both ends, and the second hinge rod articulates respectively in the hinge hole on the arch of third splint frame lateral wall and the hinge hole on the arch of fourth splint frame lateral wall, and the second hinge rod can slide in the hinge hole.

Furthermore, a clamping plate is connected to the sliding plate penetrating through the first end of the compression bar in a sliding manner, and the clamping plate is movably connected with the sliding plate.

Further, the lifting hook comprises an arc-shaped column and a fixing block, the second end of the connecting piece is connected with the arc-shaped column, the other end of the arc-shaped column is connected with the fixing block, and the arc-shaped column and the fixing block are connected with the cavity in a detachable mode through the sliding grooves in a sliding mode respectively.

Furthermore, the cross sections of the fixed block and the sliding groove are both of rectangular structures, the width dimension of the sliding groove is smaller than the diameter dimension of the fixed pipe, the width dimension of the sliding groove is larger than the diameter dimension of the arc-shaped column and the width dimension of the fixed block, the width dimension of the cavity is larger than the length dimension of the fixed block, and the width dimension of the sliding groove is smaller than the length dimension of the fixed block.

The invention has the advantages that: the invention provides a sample machine lifting appliance, wherein a steel wire rope of a standby travelling crane bypasses a movable pulley and is buckled on a lifting ring through a lock catch, the standby travelling crane drives a cross beam to move, the cross beam drives a clamping element arranged below the cross beam to move, a sample machine to be clamped is driven by the clamping element to move, and when the standby travelling crane ascends or descends to drive the clamping element to ascend or descend, the clamping of the clamping element or the disassembly of the sample machine to be clamped is realized through the matching of a locking part and a lifting part; the invention only needs one crane worker to operate the crane for hoisting, can realize hanging and releasing operation by utilizing the dead weight of the pressing rod piece, and has the advantages of high safety performance, simple structure, convenient use and low cost.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

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

FIG. 2 is a schematic view of the clamp construction of the present invention;

FIG. 3 is a schematic illustration of the lift installation of the present invention;

FIG. 4 is a schematic view of the clamp of the present invention in a clamped condition;

FIG. 5 is a schematic view of the clamp of the present invention in an open and closed position;

FIG. 6 is a schematic view of the slide plate mounting of the present invention;

FIG. 7 is a schematic view of the lift of the present invention;

FIG. 8 is a schematic view of the engagement of the locking member, the presser member and the rail member of the present invention;

FIG. 9 is a schematic view of the latch of the present invention;

FIG. 10 is a schematic view of a track member construction of the present invention;

FIG. 11 is a schematic view of the construction of the presser bar member of the present invention;

FIG. 12 is a schematic view of a lifting hook configuration of the present invention;

FIG. 13 is a front view of the locking member of the present invention;

FIG. 14 is a side view of the fastener of the present invention;

FIG. 15 is a top view of the fastener of the present invention;

fig. 16 is a schematic view of the bump mounting of the present invention.

Reference numerals:

1-a cross beam, 2-a clamping piece, 3-a locking piece, 4-a first hinge rod, 5-a lifting ring, 6-a movable pulley, 7-a lock catch, 8-a lifting piece and 9-a sample clamping machine to be clamped;

21-a first clamping plate frame, 22-a second clamping plate frame, 23-a third clamping plate frame, 24-a fourth clamping plate frame, 25-a clamping plate, 26-a fifth hinge rod, 27-a fourth hinge rod and 28-a second hinge rod;

31-a third hinge rod, 32-an ear plate, 33-a cavity, 34-a chute and 35-a limiting block;

81-pressing rod piece, 82-guide rail piece, 83-locking piece, 84-balancing weight, 85-sliding plate, 86-screw rod, 87-lifting hook, 88-connecting piece and 89-fixing tube;

241-bulges and 242-reamed holes;

811-clamping plate, 812-sliding jaw;

831-index claw, 832-track groove;

821-a slide rail;

871-arc column and 872-fixing block;

881 lifting plate, 882 elastic member, 883 limiting plate;

891-fixed plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 16, a prototype lifting appliance comprises a cross beam 1, a clamping member 2, a locking member 3, a lifting ring 5, a movable pulley 6, a lock catch 7 and a lifting member 8; the top of the beam 1 is fixedly provided with a lifting ring 5, the lifting ring 5 is movably connected with a movable pulley 6 through a lock catch 7, the lock catch 7 is commercially available and can be opened and closed, the movable pulley 6 is connected with a standby travelling crane through a steel wire rope, the movable pulley can be buckled on the lifting ring 5 through the lock catch 7 when needed, and the lock catch 7 can be detached when not needed, so that the standby travelling crane is separated from the lifting ring 5; a plurality of uniformly distributed clamping pieces 2 are arranged at the bottom of the cross beam 1, preferably, the number of the clamping pieces 2 is three, and the three clamping pieces 2 are hinged to the bottom of the cross beam 1 through first hinge rods 4; lifting pieces 8 are arranged on the three first hinge rods 4, and the clamping piece 2 is detachably connected with the lifting pieces 8 through locking pieces 3; the lifting piece 8 comprises a press rod piece 81, a guide rail piece 82, a locking piece 83, a sliding plate 85, a lifting hook 87, a connecting piece 88 and a fixed pipe 89, the sliding plate 85 is installed on the first hinged rod 4 through a screw 86, the press rod piece 81 penetrates through the sliding plate 85 in a sliding manner, furthermore, a penetrating sliding hole is formed in the sliding plate 85, the press rod piece 81 slides in the sliding hole, a clamping plate 811 is connected to the sliding hole, penetrating out of the sliding plate 85, of the first end of the press rod piece 81 in a sliding manner, and the clamping plate 811 is movably connected with the sliding plate 85; a fixed pipe 89 is sleeved outside the compression bar 81, the top end of the compression bar 81, which penetrates through the fixed pipe 89 in a sliding manner, is connected with the sliding plate 85, the top end of the fixed pipe 89 is provided with a through hole, the through hole, which penetrates through the top end of the fixed pipe 89 in the sliding manner, of the first end of the compression bar 81 is connected with the sliding plate 85, the second end of the compression bar 81 is provided with a matched locking piece 83, a matched guide rail piece 82 is sleeved outside the compression bar 81 and the locking piece 83, the guide rail piece 82 is fixedly arranged in the fixed pipe 89, and the compression bar 81 is matched with the locking piece 83 through the guide rail piece 82 to control the movement of the locking piece 83; further, a slide rail 821 is arranged on the inner wall of the guide rail part 82, and the bottom of the slide rail 821 is an inclined surface; the top end of the locking piece 83 is provided with a plurality of indexing claws 831, the indexing claws 831 comprise deep grooves and shallow grooves, the two grooves are arranged in a staggered manner, and the tops of the deep grooves and the shallow grooves are inclined planes; the front end of the compression bar 81 is provided with a sliding claw 812 matched with the indexing claw 831; the locking piece 83 and the pressing rod piece 81 are respectively provided with a track groove 832 matched with the slide rail 821, and the slide rail 821 slides in the track groove 832; the pressing bar 81 rotates the locking member 83 by sliding the slide rail 821 in the rail groove 832 and the index claw 831; a part of the first end of the pressure rod piece 81 extending out of the top end of the fixed pipe 89 is a lower pressure rod, and the clamping plate 811 is fixed on the lower pressure rod; the other end of the locking piece 83 is provided with a lifting hook 87 through a connecting piece 88, the locking piece 83 and the connecting piece 88 are fixedly arranged, the connecting piece 88 penetrates through the bottom end of a fixed pipe 89 in a sliding manner to be connected with the lifting hook 87, and the connecting piece 88 is fixedly connected with the lifting hook 87; a limiting block 35 is arranged on the locking piece 3, a cavity 33 is formed in the limiting block 35, a sliding groove 34 matched with the lifting hook 87 is formed in the top end of the cavity 33, the sliding penetrating sliding groove 34 of the lifting hook 87 is detachably connected with the cavity 33, the depth of the cavity 33 meets the downward sliding distance of the locking piece 83, the lifting hook 87 is not in contact with the bottom of the cavity 33, and the sliding of the locking piece 83 is prevented from being interfered; the locking piece 3 is arranged on the clamping piece 2; preferably, the clamping member 2 includes a first clamping plate frame 21, a second clamping plate frame 22, a third clamping plate frame 23, a fourth clamping plate frame 24 and a clamping plate 25; the first end of the first clamping plate frame 21 and the first end of the second clamping plate frame 22 are hinged to the bottom of the cross beam 1 through a first hinge rod 4, the second end of the first clamping plate frame 21 is hinged to the first end of a third clamping plate frame 23, and the second end of the second clamping plate frame 22 is hinged to the first end of a fourth clamping plate frame 24; the second end of the first clamping plate frame 21 is hinged with the first end of the third clamping plate frame 23, and the second end of the second clamping plate frame 22 is hinged with the first end of the fourth clamping plate frame 24 through a fifth hinge rod 26; the third clamping plate frame 23 and the fourth clamping plate frame 24 are arranged in a crossed manner, the crossed positions are hinged through a second hinge rod 28, the locking piece 3 is arranged on the second hinge rod 28, two ends of the locking piece 3 are respectively hinged with the third clamping plate frame 23 and the fourth clamping plate frame 24 through a third hinge rod 31, the second end of the third clamping plate frame 23 and the second end of the fourth clamping plate frame 24 are respectively provided with a clamping plate 25 through a fourth hinge rod 27, and the sample clamping machine 9 to be clamped is detachably arranged between the two clamping plates 25; through grooves are formed in the top and the two sides of the locking part 3, the limiting blocks 35 are arranged in the through grooves, gaps are reserved between the limiting blocks 35 and the two side walls of the through grooves respectively, the third clamping plate frame 23 and the fourth clamping plate frame 24 are movably connected in the through grooves and the gaps in the two sides of the locking part 3 respectively, and the third hinge rods 31 penetrate through the two side walls of the through grooves respectively and are hinged with the third clamping plate frame 23 and the fourth clamping plate frame 24; the first clamping plate frame 21, the second clamping plate frame 22, the third clamping plate frame 23 and the fourth clamping plate frame 24 are all hollow structures, the lower ends of two side walls of the intersection of the third clamping plate frame 23 and the fourth clamping plate frame 24 are respectively provided with a protrusion 241, namely, the protrusions 241 are respectively arranged on two parallel rigid plates, two hinge holes 242 are respectively arranged in the two protrusions 241, two side walls of a through groove at the top end of the locking part 3 are respectively provided with an ear plate 32, two ends of the second hinge rod 28 are respectively arranged on the two ear plates 32 through a limiting block 35, the second hinge rod 28 is respectively hinged in a hinge hole 242 on the protrusion 241 on the side wall of the third clamping plate frame 23 and a hinge hole 242 on the protrusion 241 on the side wall of the fourth clamping plate frame 24, so that the installation of the second hinge rod 28 and the locking part 3 is convenient, the second hinge rod 28 can slide in the hinge hole 242, the work of the third clamping plate frame 23 and the fourth clamping plate frame 24 is convenient, the diameter size of the hinge hole 242 meets the movement of the third clamping plate frame 23 and the fourth clamping plate frame 24, the rotation of the third clamping plate frame 23 and the fourth clamping plate frame 24 is not interfered; preferably, the first clamping plate frame 21, the second clamping plate frame 22, the third clamping plate frame 23 and the fourth clamping plate frame 24 are formed by two rigid plates which are arranged in parallel, the two rigid plates are fixed through a plurality of welding plates, and the positions of the welding plates are kept away from the position of the limiting block 35, so that the limiting block 35 can conveniently penetrate through the third clamping plate frame 23 and the fourth clamping plate frame 24 to be in contact with the lifting hook 87; the bottom end of the fixed pipe 89 is provided with a through hole, the outside of the connecting piece 88 is respectively sleeved with a fixed plate 891, an elastic piece 882, a lifting plate 881 and a limiting plate 883, the fixed plate 891 is fixedly arranged in the fixed pipe 89, the first end of the connecting piece 88 slidably penetrates through the fixed plate 891 and is fixedly connected with the locking piece 83, the lifting plate 881 and the limiting plate 883 are fixedly sleeved on the connecting piece 88, the elastic piece 882 is arranged between the fixed plate 891 and the limiting plate 883, the gravity of the pressure bar 81 is greater than the elastic force of the elastic piece 882, the pressure bar 81 is convenient to press the locking piece 83 downwards, the elastic force of the elastic piece 882 is greater than the total gravity of the locking piece 83, the connecting piece 88 and the lifting hook 87, and the elastic piece 882 is convenient to drive the locking piece 83 to work; the distance between the fixing plate 891 and the limit plate 883 is the same as the distance between the lifting plate 881 and the fixing plate 891, and the distance between the fixing plate 891 and the limit plate 883 is greater than the sliding distance of the locking member 83, so as to avoid interference in the sliding of the locking member 83, the distance between the lifting plate 881 and the bottom end of the fixing tube 89 satisfies the sliding of the locking member 83, and does not interfere with the sliding of the locking member 83, the through hole penetrating the bottom end of the fixing tube 89, where the second end of the connecting member 88 slides, is connected with the lifting hook 87, the diameter of the through hole at the bottom end of the fixing tube 89 is smaller than that of the lifting plate 881, so as to facilitate the fixing tube 89 to apply force on the lifting plate 881, and further lift the lifting hook 87, preferably, the lifting hook 87 comprises an arc-shaped column 871 and a fixing block 872, the second end of the connecting member 88 is fixedly connected with the arc-shaped column 871, the other end of the fixing column 871 is connected with the fixing block 872, the arc-shaped column 871 and the sliding chute 34 and the fixing block 872 are detachably connected with the cavity 33, through the cooperation of fixed block 872 spout 34, mention locking part 3, and then mention clamping piece 2, and the cooperation of presser bar piece 81, guide rail part 82 and locking piece 83 sets to make locking piece 83 pivoted angle be 90 degrees at every turn, makes things convenient for the locking of fixed block 872 to spout 34 top diapire and breaks away from.

The invention provides a sample machine lifting appliance, when in use, a steel wire rope of a standby travelling crane bypasses a movable pulley 6 and is buckled on a lifting ring 5 through a lock catch 7, the standby travelling crane drives a cross beam 1 to move, the cross beam 1 drives a clamping element 2 arranged below the cross beam to move, a sample machine 9 to be clamped and clamped by the clamping element 2 is driven to move, and the clamping element 2 is controlled to clamp or disassemble the sample machine 9 to be clamped by the lifting or descending of the standby travelling crane; when clamping is needed, the standby travelling crane ascends to drive the cross beam 1 connected with the standby travelling crane to ascend, the cross beam 1 ascends to drive the first end of the first clamping plate frame 21 and the first end of the second clamping plate frame 22 to ascend through the first hinge rod 4, so that the second end of the first clamping plate frame 21 and the second end of the second clamping plate frame 22 are close to each other, the fifth hinge rod 26 hinged with the cross beam drives the first end of the third clamping plate frame 23 and the first end of the fourth clamping plate frame 24 to approach each other, so that the third clamping plate frame 23 and the fourth clamping plate frame 24 rotate around the third hinge rod 31 in the through grooves and the gaps on the two sides of the locking piece 3, so that the second end of the third clamping plate frame 23 and the second end of the fourth clamping plate frame 24 are close to each other, the two clamping plates 25 connected with the locking piece 9 clamp, when the third clamping plate frame 23 and the fourth clamping plate frame 24 rotate, the positions of the third clamping plate frame 23 and the fourth clamping plate frame 24 at the intersection can ascend with the locking piece 3 in the gap on the top end of the locking piece while rotating, the second hinged rod 28 on the ear plate 32 slides in the hinged hole 242, when the second hinged rod 28 slides to the bottommost part of the hinged hole 242, the two clamping plates 25 clamp the sample-clamping machine 9, and after the sample-clamping machine 9 is clamped, the sample-clamping machine is continuously lifted by the standby travelling crane to drive the sample-clamping machine 9 to move to a required position; when disassembly is needed, the standby travelling crane descends to drive the cross beam 1 connected with the standby travelling crane to descend, when the sample clamping machine 9 contacts a working surface, the standby travelling crane continues to operate to descend, the sample clamping machine 9 applies upward force to the locking piece 3, the locking piece 3 applies upward force to the third clamping plate frame 23 and the fourth clamping plate frame 24, the third clamping plate frame 23 and the fourth clamping plate frame 24 rotate around the third hinge rod 31 respectively, the second end of the third clamping plate frame 23 and the second end of the fourth clamping plate frame 24 are further away from each other, the two clamping plates 25 release the sample clamping machine 9, when the third clamping plate frame 23 and the fourth clamping plate frame 24 rotate, the position of the intersection of the third clamping plate frame 23 and the fourth clamping plate frame 24 descends along with the third clamping plate frame 23 and the fourth clamping plate frame 24 while rotating, the third clamping plate frame 23 and the fourth clamping plate frame 24 shrink in the through grooves and gaps on the two sides of the locking piece 3, and the second hinge rods 28 on the ear plates 32 slide in the hinge holes 242, when the second hinge rod 28 slides to the top of the hinge hole 242, the two clamping plates 25 are completely released from the sample clamping machine 9, when the second end of the third clamping plate frame 23 and the second end of the fourth clamping plate frame 24 are away from each other, the first end of the third clamping plate frame 23 and the first end of the fourth clamping plate frame 24 are also away from each other, the second end of the first clamping plate frame 21 and the second end of the second clamping plate frame 22 hinged thereto are away from each other, so that the first end of the first clamping plate frame 21, the first end of the second clamping plate frame 22 and the first hinge rod 4 hinged thereto are further lowered, so that the lifting member 8 is in contact with the locking member 3, the lifting member 8 is locked by the locking member 3, and then the first clamping plate frame 21, the second clamping plate frame 22, the third clamping plate frame 23 and the fourth clamping plate frame 24 which are contracted at the moment are locked and cannot be opened along with the ascending of the cross beam 1, and when the first clamping plate frame 21, the second clamping plate frame 22, the third clamping plate frame 23 and the fourth clamping plate frame 24 which are contracted are locked, the beam 1 is controlled to ascend, the beam 1 drives the first clamping plate frame 21, the second clamping plate frame 22, the third clamping plate frame 23 and the fourth clamping plate frame 24 to ascend, the clamping piece 2 is separated from the sample clamping machine 9 to be clamped, the sample clamping machine 9 is disassembled, and subsequent operation can be carried out; the specific process of locking the lifting piece 8 by the locking piece 3 is as follows: when the first end of the first clamping plate frame 21, the first end of the second clamping plate frame 22 and the first hinge rod 4 hinged with the first clamping plate frame descend, the third clamping plate frame 23 and the fourth clamping plate frame 24 are contracted in the through grooves and the gaps at the two sides of the locking part 3, and the limiting block 35 penetrates through the third clamping plate frame 23 and the fourth clamping plate frame 24 to protrude upwards to expose the sliding groove 34 on the third clamping plate frame 23 and the fourth clamping plate frame 24; in addition, when the first hinged lever 4 descends, the screw 86 drives the sliding plate 85 to descend, the sliding plate 85 drives the pressing rod piece 81 hoisted by the clamping plate 811 to descend along with the pressing rod piece 81, the pressing rod piece 81 drives the fixed pipe 89 hoisted under the pressing rod piece to descend synchronously, the fixed pipe 89 drives the guide rail piece 82, the locking piece 83, the lifting hook 87 and the connecting piece 88 to descend together, when the fixed pipe 89 contacts with the sliding groove 34 on the limiting block 35, the fixed pipe 89 is erected, the position of the fixed pipe 89 is not changed, the position of the guide rail piece 82 is fixed, the lifting hook 87 enters the sliding groove 34, the first hinged lever 4 continues to descend, the sliding plate 85 is driven to descend, the pressing rod piece 81 descends along with the pressing rod piece 81, the pressing rod piece 81 is larger than the elastic force of the elastic piece 882 due to the gravity of the pressing rod piece 81, the elastic piece 882 is a spring, so that the spring compresses, the pressing rod piece 81 drives the locking piece 83 to move downwards along the sliding rail 821 of the guide rail piece 82, the locking piece 83 applies force to the connecting piece 88 to drive the connecting piece 88 to move downwards continuously, the connecting piece 88 drives the lifting hook 87 to slide downwards in the sliding groove 34 into the cavity 33, and drives the lifting hook 87 to rotate in the sliding groove 34 and the cavity 33, so that the lifting hook 87 locks the bottom wall of the top of the sliding groove 34; due to the action of the fixing plate 891 and the limiting plate 883, the elastic piece 882 is compressed, the compressed elastic piece 882 needs to be reset, so that the locking piece 83 and the sliding rail 821 are always attached, the elastic piece 882, the pressing rod piece 81 and the guide rail 82 act together, so that the locking piece 83 rotates, the locking piece 83 rotates to drive the connecting piece 88 and the lifting hook 87 to rotate together, wherein the pressing rod piece 81 descends to slide along the sliding rail 821 of the guide rail 82, the locking piece 83 moves along the sliding rail 821 of the guide rail 82 to slide to a certain distance, the sliding rail 821 enters the deep groove of the indexing claw 831 from the rail groove 832 to realize the rotation of the locking piece 83, and the lifting hook 87 is driven to rotate in the cavity 33 through the connecting piece 88, so that the lifting hook 87 locks the bottom wall at the top of the sliding chute 34; at the moment, the standby travelling crane is controlled to ascend, the crossbeam 1 connected with the standby travelling crane is driven to ascend, the crossbeam 1 drives the sliding plate 85 to ascend through the first hinge rod 4, the pressing rod piece 81 hoisted by the sliding plate 85 through the clamping plate 811 ascends along with the sliding plate, the pressing rod piece 81 drives the fixed pipe 89 hoisted under the pressing rod piece to ascend synchronously, the fixed pipe 89 drives the lifting plate 881 to ascend, so that the lifting hook 87 ascends through the connecting piece 88 fixed with the fixed pipe, the lifting hook 87 drives the limiting block 35 to ascend through the bottom wall of the top of the sliding groove 34, so that the locking piece 3 ascends, the contracted clamping piece 2 ascends through the locking piece 3, and the clamping piece 2 is separated from the sample clamping machine 9 to be clamped; when the sample clamping machine 9 needs to be clamped again, the first hinge rod 4 is controlled to descend again, and according to the same steps and principles, the fixed pipe 89 is erected, the lifting hook 87 enters the sliding groove 34, the first hinge rod 4 continues to descend, the pressing rod piece 81 drives the locking piece 83 to move downwards along the sliding rail 821 of the guide rail piece 82 through the self gravity of the pressing rod piece 81, the sliding rail 821 slides to a certain distance, the sliding rail 821 is separated from the deep groove of the indexing claw 831, enters the shallow groove of the indexing claw 831, the pressing rod piece 81 ascends again, and due to the action of the elastic piece 882, the sliding rail 821 slides into the rail groove from the inclined surface of the shallow groove 832, so that the lifting hook 87 rotates again; the locking piece 83 is driven to rotate by utilizing the sliding of the inclined plane, so that the lifting hook 87 rotates; the lifting hook 87 and the sliding groove 34 are unlocked, when the lifting hook 87 ascends, the lifting hook 87 is released from the sliding groove 34 and the cavity 33, the first clamping plate frame 21, the second clamping plate frame 22, the third clamping plate frame 23 and the fourth clamping plate frame 24 work normally, and the sample clamping machine 9 can be clamped through the same steps; when the connecting piece 88 rotates, the connecting piece 88 mainly drives the arc-shaped column 871 to rotate in the sliding groove 34, and the arc-shaped column 871 drives the fixing block 872 to rotate in the cavity 33, so that the bottom wall of the top of the sliding groove 34 is locked and separated; according to the invention, only one crane worker is in charge of operating the crane to hoist, and the hanging and releasing operation can be realized by utilizing the self weight of the pressing rod piece 81.

In an embodiment of the present invention, the diameter of the lifting plate 881 is larger than the diameter of the through hole at the bottom end of the fixing tube 89, so that the lifting plate 881 is conveniently driven to ascend by the ascending of the fixing tube 89, and the connecting member 88 drives the lifting hook 87 to ascend.

In an embodiment of the present invention, a weight 84 is sleeved outside the fixing tube 89 for increasing the gravity of the fixing tube 89, so as to keep the position of the fixing tube 89 stationary when the fixing tube 89 is erected.

In an embodiment of the invention, the cross sections of the fixing block 872, the cavity 33 and the sliding groove 34 are all rectangular structures, and the width dimension of the sliding groove 34 is smaller than the diameter dimension of the fixing pipe 89, so that the fixing pipe 89 is prevented from entering the sliding groove 34, the fixing pipe 89 is convenient to erect, the width dimension of the sliding groove 34 is larger than the diameter dimension of the arc-shaped column 871 and the width dimension of the fixing block 872, the arc-shaped column 871 and the fixing block 872 respectively penetrate through the sliding groove 34 to the cavity 33 in a sliding manner, the width dimension of the cavity 33 is larger than the length dimension of the fixing block 872, the fixing block 872 rotates in the cavity 33 conveniently, the width dimension of the sliding groove 34 is smaller than the length dimension of the fixing block 872, and the fixing block 872 is convenient to be clamped by the sliding groove 34.

The invention provides a sample machine lifting appliance, wherein a steel wire rope of a standby travelling crane bypasses a movable pulley 6 and is buckled on a lifting ring 5 through a lock catch 7, the standby travelling crane drives a cross beam 1 to move, the cross beam 1 drives a clamping part 2 arranged below the cross beam to move, a sample machine 9 to be clamped is driven by the clamping part 2 to move, and when the standby travelling crane ascends or descends to drive the clamping part 2 to ascend or descend, the clamping part 2 is clamped or the sample machine 9 to be clamped is disassembled through the matching of a locking part 3 and a lifting part 8; according to the invention, only one crane worker is in charge of operating the crane to hoist, the hanging and releasing operation can be realized by utilizing the dead weight of the pressing rod piece 81, and the crane has the advantages of high safety performance, simple structure, convenience in use and low cost.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A sample machine lifting appliance is characterized by comprising a cross beam (1), a clamping piece (2), a locking piece (3), a lifting ring (5), a movable pulley (6), a lock catch (7) and a lifting piece (8); a lifting ring (5) is arranged at the top of the cross beam (1), the lifting ring (5) is movably connected with a movable pulley (6) through a lock catch (7), and the movable pulley (6) is connected with a traveling crane to be used through a steel wire rope; the bottom of the cross beam (1) is provided with a plurality of uniformly distributed clamping pieces (2), and the clamping pieces (2) are hinged to the bottom of the cross beam (1) through first hinge rods (4); lifting pieces (8) are arranged on the first hinge rods (4), and the clamping pieces (2) are detachably connected with the lifting pieces (8) through locking pieces (3); the locking piece (3) is mounted on the clamping piece (2).

2. The prototype spreader according to claim 1, wherein the clamping member (2) comprises a first clamping plate frame (21), a second clamping plate frame (22), a third clamping plate frame (23), a fourth clamping plate frame (24) and a clamping plate (25); the first clamping plate frame (21), the second clamping plate frame (22), the third clamping plate frame (23) and the fourth clamping plate frame (24) are all hollow structures, the first end of the first clamping plate frame (21) and the first end of the second clamping plate frame (22) are hinged to the bottom of the cross beam (1) through a first hinge rod (4), the second end of the first clamping plate frame (21) is hinged to the first end of the third clamping plate frame (23), and the second end of the second clamping plate frame (22) is hinged to the first end of the fourth clamping plate frame (24); the second end of the first clamping plate frame (21) is hinged with the first end of the third clamping plate frame (23), and the second end of the second clamping plate frame (22) is hinged with the first end of the fourth clamping plate frame (24) through a fifth hinge rod (26); third splint frame (23) and fourth splint frame (24) cross arrangement, and it is articulated through second articulated rod (28) in the intersection, locking part (3) set up on second articulated rod (28), locking part (3) both ends are articulated through third articulated pole (31) and third splint frame (23) and fourth splint frame (24) respectively, clamp plate (25) are installed through fourth articulated rod (27) respectively to third splint frame (23) second end and fourth splint frame (24) second end, treat that sample clamping machine (9) detachable sets up between two clamp plate (25).

3. The sampler lifting appliance according to claim 2, wherein the lifting member (8) comprises a pressing rod member (81), a guide rail member (82), a locking member (83), a sliding plate (85), a lifting hook (87), a connecting member (88) and a fixed pipe (89), the sliding plate (85) is mounted on the first hinged rod (4) through a screw (86), the pressing rod member (81) penetrates through the sliding plate (85), the fixed pipe (89) is sleeved outside the pressing rod member (81), the top end of the pressing rod member (81) which penetrates through the fixed pipe (89) in a sliding manner is connected with the sliding plate (85), a balancing weight (84) is sleeved outside the fixed pipe (89), the second end of the pressing rod member (81) is provided with a matched locking member (83), the pressing rod member (81) and the locking member (83) are sleeved with a matched guide rail member (82), the guide rail piece (82) is fixedly arranged in the fixed pipe (89), the first end of the pressure bar piece (81) extends out of one part of the top end of the fixed pipe (89), and the pressure bar piece (81) is matched with the locking piece (83) through the guide rail piece (82) to control the movement of the locking piece (83); the other end of the locking piece (83) is provided with a lifting hook (87) through a connecting piece (88), and the connecting piece (88) penetrates through the bottom end of the fixed pipe (89) in a sliding manner to be connected with the lifting hook (87); be equipped with stopper (35) on locking part (3), seted up cavity (33) in stopper (35), cavity (33) top is seted up and is carried hook (87) matched with spout (34), the gliding spout (34) that runs through of hook (87) can be dismantled with cavity (33) and be connected.

4. The sampler lifting appliance according to claim 3, wherein the top end and the bottom end of the fixed pipe (89) are provided with through holes, the through hole penetrating the top end of the fixed pipe (89) in a sliding manner from the first end of the pressure bar member (81) is connected with the sliding plate (85), the connecting member (88) is respectively sleeved with a fixed plate (891), an elastic member (882), a lifting plate (881) and a limit plate (883), the fixed plate (891) is fixedly arranged in the fixed pipe (89), the fixed plate (891) penetrating the first end of the connecting member (88) in a sliding manner is connected with the locking member (83), the lifting plate (881) and the limit plate (883) are fixedly sleeved on the connecting member (88), the elastic member (882) is arranged between the fixed plate (891) and the limit plate (883), the through hole penetrating the bottom end of the fixed pipe (89) in a sliding manner from the second end of the connecting member (88) is connected with the lifting hook (87), .

5. The prototype hanger according to claim 4, wherein the lifting plate (881) has a diameter dimension greater than a diameter dimension of the through hole at the bottom end of the stationary tube (89).

6. The hoisting tool for the prototype according to claim 3, wherein the top and both sides of the locking member (3) are provided with through grooves, the limiting blocks (35) are arranged in the through grooves, gaps are respectively reserved between the limiting blocks (35) and both side walls of the through grooves, the third clamping plate frame (23) and the fourth clamping plate frame (24) are respectively and movably connected and arranged in the through grooves and the gaps on both sides of the locking member (3), and the third hinge rods (31) are respectively hinged with the third clamping plate frame (23) and the fourth clamping plate frame (24) by penetrating both side walls of the through grooves.

7. The sampler lifting appliance according to claim 6, wherein the lower ends of two side walls of the third clamping plate frame (23) and the fourth clamping plate frame (24) at the intersection are provided with protrusions (241), two of the protrusions (241) are provided with hinge holes (242), the top ends of the locking members (3) penetrate through two side walls of the groove and are provided with ear plates (32), two ends of the second hinge rod (28) penetrate through the limiting blocks (35) and are mounted on the two ear plates (32), the second hinge rod (28) is hinged in the hinge holes (242) in the protrusions (241) of the side walls of the third clamping plate frame (23) and the hinge holes (242) in the protrusions (241) of the side walls of the fourth clamping plate frame (24), and the second hinge rod (28) can slide in the hinge holes (242).

8. The hoisting tool for the prototype according to claim 4, wherein the first end of the pressure bar member (81) is slidably connected with a clamping plate (811) through the sliding plate (85), and the clamping plate (811) is movably connected with the sliding plate (85).

9. The prototype lifting appliance according to claim 3, wherein the lifting hook (87) comprises an arc-shaped column (871) and a fixing block (872), the second end of the connecting piece (88) is connected with the arc-shaped column (871), the fixing block (872) is connected to the other end of the arc-shaped column (871), and the through sliding groove (34) through which the arc-shaped column (871) and the fixing block (872) respectively slide is detachably connected with the cavity (33).

10. The prototype hanger of claim 9, wherein the cross sections of the fixing block (872), the cavity (33) and the sliding chute (34) are all rectangular structures, the width dimension of the sliding chute (34) is smaller than the diameter dimension of the fixing tube (89), the width dimension of the sliding chute (34) is larger than the diameter dimension of the arc-shaped column (871) and the width dimension of the fixing block (872), the width dimension of the cavity (33) is larger than the length dimension of the fixing block (872), and the width dimension of the sliding chute (34) is smaller than the length dimension of the fixing block (872).