CN113734966A

CN113734966A - Monorail crane

Info

Publication number: CN113734966A
Application number: CN202111137944.XA
Authority: CN
Inventors: 赵京运; 赵玉玺; 李学丁; 高纳
Original assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Current assignee: Shandong Zhongcheng Machinery Leasing Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2021-12-03
Anticipated expiration: 2041-09-27
Also published as: CN113734966B

Abstract

The invention relates to the field of hoisting facilities, in particular to a monorail crane which comprises a first hanger rail, wherein a second hanger rail is attached to the side surface of the first hanger rail, a tensioning piece is arranged between the first hanger rail and the second hanger rail, adjusting pieces are arranged on the upper end surface of the first hanger rail and the upper end surface of the second hanger rail, an installation frame is arranged above each adjusting piece, a connecting piece is arranged between each installation frame and each adjusting piece, a frame is arranged on the outer side of the first hanger rail, rolling wheels are embedded into the upper edges of the front end surface and the rear end surface of the frame in a penetrating and rotating mode, a driving motor is fixedly arranged on the front end surface of the frame, the end part of the driving motor is fixedly connected with the rolling wheels, and a lifting hook is arranged at the lower end of the frame. And can improve the use convenience and ensure the firmness after the assembly.

Description

Monorail crane

Technical Field

The invention relates to the field of hoisting facilities, in particular to a monorail crane.

Background

The hoisting refers to a general term of installation and positioning of equipment by a crane or a hoisting mechanism, and various hoisting tools are utilized to hoist the equipment, workpieces, appliances, materials and the like in the process of overhaul or maintenance so as to change the positions of the equipment, wherein the monorail crane in a hoisting facility is widely used, the monorail crane in the prior art is usually installed on a roof for use, but the phenomenon that the monorail crane is difficult to install due to the obstruction of a cross beam often occurs in the installation process, and the applicability of the monorail crane is poor.

Disclosure of Invention

The object of the present invention is to solve the drawbacks of the prior art and to provide a monorail crane.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a monorail crane, includes hanger rail No. one, the side laminating of hanger rail has No. two hanger rails installed, install the tensioning piece between hanger rail and No. two hanger rails, the up end of hanger rail all is provided with the regulating part with the up end of No. two hanger rails, the mounting bracket is installed to the top of regulating part, be provided with the connecting piece between mounting bracket and the regulating part, the outside of hanger rail is provided with the frame, terminal surface top edge department all runs through to rotate around the frame and inlays and have the wheel that rolls, the preceding terminal surface fixed mounting of frame has driving motor, driving motor's tip and the wheel fixed connection that rolls, the lifting hook is installed to the lower extreme of frame.

Preferably, the tensioning piece comprises a clamping block embedded in the edge of the upper end face of the second hanger rail, the first hanger rail is attached to the inside of the clamping block, a limiting frame extends from the edge of the upper end face of the first hanger rail, a tensioning frame is mounted on the outer side of the limiting frame in an attaching mode, a tensioning convex strip extends from the edge of the upper end face of the clamping block and is attached to the inside of the tensioning frame, the side face of the tensioning convex strip and the side face of the inside of the tensioning frame are both provided with inclined planes, a limiting block extends from the side face of the tensioning frame, a limiting groove is formed in the side face of the limiting frame, and the limiting block is attached to the inside of the limiting groove.

Preferably, the preceding terminal surface of restriction frame is rotated and is inlayed and have a board that hinders, the rear end face that hinders the board compresses tightly in the preceding terminal surface of taut frame, the preceding terminal surface extension of restriction frame has the pressure enhancement frame, the rear end face of pressure enhancement frame compresses tightly in the preceding terminal surface that hinders the board, stopper and taut frame integrated into one piece, the preceding terminal surface edge of pressure enhancement frame extends there is the spliced pole, the surface laminating of spliced pole installs a slide cartridge, the side of slide cartridge extends and has links up the piece, the tip of linking up the piece is inlayed and is had the board that hinders, the side that hinders the board and the side that hinders the board laminate mutually, the outside winding of spliced pole has the spring that props, prop the spring and be located between slide cartridge and the spliced pole.

Preferably, the regulating part is including extending the enhancement adjusting frame at the up end of hanger rail and the up end of hanger rail No. two, the link is all laminated with the up end of hanger rail No. two to the up end of hanger rail, the shape of link is the I-shaped, the inside top surface of strengthening adjusting frame is laminated with the link mutually, the terminal surface runs through elastic mounting has the fixed plate around the link, the fixed plate is laminated with the enhancement adjusting frame mutually.

Preferably, the bearing groove has all been run through to the terminal surface around the link and has been seted up, the inside bottom surface of bearing groove is inlayed and is had fixed spring, the positioning disk is installed in the inside laminating of bearing groove, fixed spring's tip and positioning disk fixed connection, the coaxial extension of terminal surface of positioning disk has the connection projection, the tip and the fixed plate fixed connection of connection projection, the terminal surface linear array of fixed plate extends has the fixed sand grip of multiunit, fixed recess has all been seted up to the terminal surface around the inside of strengthening the adjusting frame, fixed sand grip laminating in the inside of fixed recess, the cross sectional shape of fixed sand grip is triangle-shaped, fixed sand grip and fixed plate integrated into one piece.

Preferably, the connecting piece is including inlaying the concave frame at the lower tip of mounting bracket, the link laminating is in the inside of concave frame, the lower terminal surface edge of concave frame extends to have connects a piece, the side of connecting a piece is inlayed and is had the enhancement arc board, the tip of strengthening the arc board and the lower terminal surface fixed connection of concave frame, the up end edge of concave frame extends and has bears the frame.

Preferably, strengthen the arc board and be connected a piece integrated into one piece, the up end middle part that bears the frame runs through elastic mounting and has the pulling post, the lower tip of pulling post is inlayed and is had the screens claw, one side surface of screens claw is laminated with the side of link mutually, the opposite side surface of screens claw is seted up and is the cambered surface, concave frame and mounting bracket integrated into one piece, the upper end of pulling post is inlayed and is had the pull ring, the terminal surface extends respectively around the screens claw has two sets of slip flanges.

Preferably, bear the front and back terminal surface of frame and seted up two sets of spouts respectively, the protruding board laminating of sliding is in the inside of spout, the protruding board of sliding and screens claw integrated into one piece, the up end that bears the frame runs through and has seted up the through-hole, the pulling post is laminated in the inside of through-hole, the outside winding of pulling post has the spring body, the spring body is located and bears between frame and the screens claw.

Compared with the prior art, the invention has the following beneficial effects:

1. through the regulating part that sets up, can promote the link according to the position that the crossbeam was located, the link slides in the enhancement adjustment frame at this moment and removes with supplementary mounting bracket, the position that makes the link locate can deviate crossbeam department, because of the interference that the crossbeam received during the avoiding installation, with this improvement its suitability, and the fixed spring who removes the back bearing groove can promote the positioning disk, and then promote the fixed plate of connecting on the positioning disk through connecting the projection, make the fixed plate can compress tightly in the enhancement adjustment frame, fixed sand grip block on the while fixed plate is in fixed recess, with the link after removing consolidates, the phenomenon can not appear moving by oneself in order to guarantee the link when using.

2. Through the connecting piece that sets up, can place a hanger rail on the mounting bracket that fixes in advance, the link slides the inside that gets into the concave frame this moment, after the link gets into the concave frame completely, the screens claw can move down under the impetus of the spring body, the spout of the protruding board that slides on bearing the frame simultaneously slides and removes with supplementary screens claw, make the screens claw can press and cover on the link, in order to hinder the position to the link, make the link can fix in the concave frame, and then accomplish the installation with a hanger rail and mounting bracket are fixed together, reach its benefit of being convenient for carry out the installation with this, and at the protruding board that slides, under the effect of pulling post and bearing frame, can effectually guarantee the dynamics of covering of screens claw.

3. The second hanger rail can be placed on the side of the first hanger rail through the arranged tensioning piece, the first hanger rail enters the clamping block on the second hanger rail, then the tensioning frame is pushed into the limiting frame, the limiting block on the tensioning frame slides in the limiting groove on the limiting frame at the moment, so that the tensioning frame can linearly move, the tensioning convex strip is tensioned through the tensioning frame under the action of the inclined surface, the limiting frame and the clamping block can be tensioned together, the first hanger rail and the second hanger rail are tensioned together to complete assembly, the assembly is effectively facilitated, the use convenience is improved, meanwhile, the tensioning frame can be fixed by rotating the position blocking plate to be tightly pressed on the tensioning frame, the sliding cylinder can be driven to slide on the connecting column under the pushing of the tensioning spring, and then the blocking plate is driven to move to block the position blocking plate, so that the position blocking plate can be fixed on the tensioning frame, therefore, the tension frame is ensured not to be separated, namely, the firmness after assembly is ensured.

Drawings

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

FIG. 2 is a schematic view of the monorail hoist of the present invention at the mounting frame;

FIG. 3 is a schematic view of the monorail crane at the point of the loading carriage of the present invention;

FIG. 4 is a cross-sectional view of the linking frame of the monorail hoist of the present invention;

FIG. 5 is a cross-sectional view of a single lift trolley showing the engagement blocks of the present invention;

FIG. 6 is a schematic view of the tension frame of the monorail hoist of the present invention.

In the figure: 1. a first hanger rail; 2. a second hanger rail; 3. a mounting frame; 4. a clamping block; 5. a frame; 6. a hook; 7. a rolling wheel; 8. a drive motor; 9. a concave frame; 10. a connecting frame; 11. reinforcing the adjusting frame; 12. a carrier; 13. connecting the branch blocks; 14. reinforcing the arc plate; 15. a chute; 16. pulling the column; 17. a position clamping claw; 18. a spring body; 19. a sliding convex plate; 20. a bearing groove; 21. a guide plate; 22. connecting the convex columns; 23. a fixing plate; 24. fixing the convex strip; 25. fixing the groove; 26. fixing the spring; 27. tensioning the convex strips; 28. a bevel; 29. tensioning the frame; 30. a position blocking plate; 31. a restraint frame; 32. a reinforcing pressure frame; 33. connecting columns; 34. tightening the spring; 35. a slide cylinder; 36. a joining block; 37. a rotation resistance plate; 38. a limiting block; 39. a limiting groove.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The monorail crane shown in the figures 1-6 comprises a first hanger rail 1, a second hanger rail 2 is attached to the side face of the first hanger rail 1, a tensioning piece is installed between the first hanger rail 1 and the second hanger rail 2, adjusting pieces are arranged on the upper end face of the first hanger rail 1 and the upper end face of the second hanger rail 2, an installation frame 3 is installed above the adjusting pieces, a connecting piece is arranged between the installation frame 3 and the adjusting pieces, a frame 5 is arranged on the outer side of the first hanger rail 1, rolling wheels 7 are embedded in the upper edge of the front end face and the rear end face of the frame 5 in a penetrating and rotating mode, a driving motor 8 is fixedly installed on the front end face of the frame 5, the end portion of the driving motor 8 is fixedly connected with the rolling wheels 7, and a lifting hook 6 is installed at the lower end of the frame 5.

The tensioning piece comprises a clamping block 4 embedded at the edge of the upper end face of the second hanger rail 2, the first hanger rail 1 is attached to the inside of the clamping block 4, a limiting frame 31 extends from the edge of the upper end face of the first hanger rail 1, a tensioning frame 29 is attached to the outer side of the limiting frame 31, a tensioning convex strip 27 extends from the edge of the upper end face of the clamping block 4, the tensioning convex strip 27 is attached to the inside of the tensioning frame 29, inclined planes 28 are respectively formed on the side face of the tensioning convex strip 27 and the side face of the inside of the tensioning frame 29, a limiting block 38 extends from the side face of the tensioning frame 29, a limiting groove 39 is formed in the side face of the limiting frame 31, and the limiting block 38 is attached to the inside of the limiting groove 39, the second hanger rail 2 and the first hanger rail 1 can be aligned through the arranged clamping block 4, the tensioning frame 29 and the tensioning convex strip 27 are matched to tension the second hanger rail 2 and the first hanger rail 1, and the limiting block 38 is used for limiting the tensioning frame 29.

The front end face of the limiting frame 31 is rotatably embedded with a position blocking plate 30, the rear end face of the position blocking plate 30 is tightly pressed on the front end face of the tensioning frame 29, the front end face of the limiting frame 31 extends to form a reinforcing pressing frame 32, the rear end face of the reinforcing pressing frame 32 is tightly pressed on the front end face of the position blocking plate 30, a limiting block 38 and the tensioning frame 29 are integrally formed, a connecting column 33 extends from the edge of the front end face of the reinforcing pressing frame 32, a sliding cylinder 35 is mounted on the outer surface of the connecting column 33 in a fit mode, a connecting block 36 extends from the side face of the sliding cylinder 35, a rotation blocking plate 37 is embedded at the end portion of the connecting block 36, the side face of the rotation blocking plate 37 is attached to the side face of the position blocking plate 30, a tightening spring 34 is wound on the outer side of the connecting column 33, the tightening spring 34 is located between the sliding cylinder 35 and the connecting column 33, the sliding cylinder 35 can be pushed through the tightening spring 34, the rotation blocking plate 37 is further fixed, and the rotation blocking plate 37 can avoid the rotation phenomenon of the position blocking plate 30, the position blocking plate 30 can fix the tensioning frame 29, the reinforcing pressing frame 32 can press the position blocking plate 30 to improve the blocking force of the position blocking plate 30, and the connecting block 36 plays a role in fixing the rotation blocking plate 37 and the sliding cylinder 35 together.

The regulating part is including extending the enhancement adjusting frame 11 at the up end of hanger rail 1 and the up end of hanger rail 2 No. two, the link 10 is all installed in the laminating of the up end of hanger rail 1 and the up end of hanger rail 2 No. two, the shape of link 10 is the I-shaped, the inside top surface of strengthening adjusting frame 11 is laminated with link 10 mutually, the terminal surface runs through elastic mounting has fixed plate 23 around the link 10, fixed plate 23 laminates with enhancement adjusting frame 11 mutually, can cover link 10 on hanger rail 1 and hanger rail 2 No. two through the enhancement adjusting frame 11 that sets up, fixed plate 23 plays and carries out fixed effect to link 10.

The front end face and the rear end face of the connecting frame 10 are respectively provided with a bearing groove 20 in a penetrating way, the inner bottom face of the bearing groove 20 is inlaid with a fixed spring 26, the bearing groove 20 is internally provided with a guide disc 21 in a fitting way, the end part of the fixed spring 26 is fixedly connected with the guide disc 21, the end face of the guide disc 21 coaxially extends to form a connecting convex column 22, the end part of the connecting convex column 22 is fixedly connected with a fixed plate 23, the end face of the fixed plate 23 linearly extends to form a plurality of groups of fixed convex strips 24, the front end face and the rear end face of the inner part of the reinforced adjusting frame 11 are respectively provided with a fixed groove 25, the fixed convex strips 24 are fitted in the fixed grooves 25, the cross-sectional shapes of the fixed convex strips 24 are triangular, the fixed convex strips 24 and the fixed plate 23 are integrally formed, the fixing force between the fixed plate 23 and the reinforced adjusting frame 11 can be improved through the matching between the fixed convex strips 24 and the fixed grooves 25, and the guide disc 21 plays a role of ensuring the linear movement of the fixed plate 23, the fixing spring 26 functions to fix the fixing rib 24 in the fixing groove 25.

The connecting piece is including inlaying the concave frame 9 at the lower tip of mounting bracket 3, link 10 laminates in the inside of concave frame 9, the lower terminal surface edge of concave frame 9 extends to have connects a piece 13, the side of connecting a piece 13 is inlayed and is had reinforcing arc board 14, the tip of reinforcing arc board 14 and the lower terminal surface fixed connection of concave frame 9, the up end edge of concave frame 9 extends has a carrier frame 12, it is fixed to carry out the joint through the concave frame 9 that sets up to link 10, reinforcing arc board 14 plays the effect of the dynamics of bearing of reinforcing concave frame 9, it plays and fixes reinforcing arc board 14 and concave frame 9 in the effect of one to connect a piece 13.

Strengthen arc board 14 and connect a 13 integrated into one piece, the up end middle part of bearing frame 12 runs through elastic mounting and has pulling post 16, the lower tip of pulling post 16 is inlayed and is had screens claw 17, one side surface of screens claw 17 is laminated mutually with the side of link 10, the opposite side surface of screens claw 17 is seted up and is the cambered surface, concave frame 9 and mounting bracket 3 integrated into one piece, the upper end of pulling post 16 is inlayed and is had the pull ring, the terminal surface extends two sets of slip flanges 19 respectively around screens claw 17, can be convenient for stimulate screens claw 17 through the pulling post 16 that sets up, screens claw 17 plays the effect of fixing link 10 in concave frame 9, the cooperation between slip flanges 19 and the bearing frame 12 can improve the dynamics of laminating of screens claw 17.

Two sets of spouts 15 have been seted up respectively to the front and back terminal surface of bearing frame 12, slip flange 19 laminates in the inside of spout 15, slip flange 19 and screens claw 17 integrated into one piece, the up end of bearing frame 12 runs through and has seted up the through-hole, pulling post 16 laminates in the inside of through-hole, the outside winding of pulling post 16 has spring body 18, spring body 18 is located between bearing frame 12 and the screens claw 17, spout 15 through setting up can restrict slip flange 19, the through-hole plays the effect of restricting pulling post 16, spring body 18 plays and promotes screens claw 17, make the effect of screens claw 17 fixing on link 10.

During operation, the mounting frame 3 can be firstly installed on the roof, if the cross beam is encountered, the mounting frame 3 can be fixed on the roof on the side of the cross beam, then the first hanger rail 1 is placed on the mounting frame 3 which is fixed in advance, at the moment, the connecting frame 10 slides into the concave frame 9, after the connecting frame 10 completely enters the concave frame 9, the clamping claw 17 can move downwards under the pushing action of the spring body 18, meanwhile, the sliding convex plate 19 slides in the sliding groove 15 on the mounting frame 12 to assist the clamping claw 17 to move, so that the clamping claw 17 can be pressed on the connecting frame 10 to block the connecting frame 10, the connecting frame 10 can be fixed in the concave frame 9, the first hanger rail 1 and the mounting frame 3 are fixed together, and meanwhile, when the connecting frame 10 and the mounting frame 3 which is deviated from the cross beam are fixed, the connecting frame 10 can be pushed according to the position of the cross beam, at this time, the connecting frame 10 slides in the reinforced adjusting frame 11 to assist the mounting frame 3 to move, so that the position of the connecting frame 10 can deviate from the cross beam to be accurately butted with the mounting frame 3 deviated from the cross beam, and after the movement, the fixing spring 26 in the bearing groove 20 pushes the guide plate 21, and further pushes the fixing plate 23 connected to the guide plate 21 through the connecting convex column 22, so that the fixing plate 23 can be tightly pressed in the reinforced adjusting frame 11, and the fixing convex strip 24 on the fixing plate 23 is clamped in the fixing groove 25 to reinforce the moved connecting frame 10, so as to ensure that the connecting frame 10 does not have a self-moving phenomenon during use, if the length of the first hanger rail 1 cannot meet the use requirement during use, when the assembly is required, the second hanger rail 2 can be placed on the side of the first hanger rail 1, and the first hanger rail 1 enters the clamping block 4 on the second hanger rail 2, then the tensioning frame 29 is pushed into the limiting frame 31, at this time, the limiting block 38 on the tensioning frame 29 slides in the limiting groove 39 on the limiting frame 31, so that the tensioning frame 29 can move linearly, the tensioning convex strip 27 is tensioned by the tensioning frame 29 under the action of the inclined surface 28, the limiting frame 31 and the clamping block 4 can be tensioned together, the first hanging rail 1 and the second hanging rail 2 are tensioned together, meanwhile, the resistance plate 30 is pressed on the tensioning frame 29 by rotating, the tensioning frame 29 can be fixed, the sliding cylinder 35 can be driven to slide on the connecting column 33 under the pushing of the tension spring 34, the resistance plate 37 is driven to move to block the resistance plate 30, the resistance plate 30 can be fixed on the tensioning frame 29 to fix the tensioning frame 29, and then the use can be carried out, during the use, the driving motor 8 can drive the rolling wheel 7 to roll on the first hanging rail 1 to drive the frame 5 to move horizontally and linearly, thereby driving the lifting hook 6 to move for lifting.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A monorail hoist comprising a hoisting rail (1), characterized in that: the side laminating of a hanger rail (1) installs hanger rail (2) No. two, install the tensioning piece between hanger rail (1) and hanger rail (2) No. two, the up end of a hanger rail (1) and the up end of hanger rail (2) No. two all are provided with the regulating part, mounting bracket (3) are installed to the top of regulating part, be provided with the connecting piece between mounting bracket (3) and the regulating part, the outside of a hanger rail (1) is provided with frame (5), terminal surface top edge department all runs through to rotate around frame (5) and inlays and have rolling wheel (7), the preceding terminal surface fixed mounting of frame (5) has driving motor (8), the tip and the rolling wheel (7) fixed connection of driving motor (8), lifting hook (6) are installed to the lower extreme of frame (5).

2. A monorail hoist as claimed in claim 1, wherein: the tensioning piece comprises a clamping block (4) embedded at the edge of the upper end face of a second suspension rail (2), the first suspension rail (1) is attached to the inside of the clamping block (4), a limiting frame (31) extends from the edge of the upper end face of the first suspension rail (1), a tensioning frame (29) is installed on the outer side of the limiting frame (31) in a fitting mode, a tensioning convex strip (27) extends from the edge of the upper end face of the clamping block (4), the tensioning convex strip (27) is attached to the inside of the tensioning frame (29), the side face of the tensioning convex strip (27) and the inner side face of the tensioning frame (29) are both provided with inclined planes (28), a limiting block (38) extends from the side face of the tensioning frame (29), a limiting groove (39) is formed in the side face of the limiting frame (31), and the limiting block (38) is attached to the inside of the limiting groove (39).

3. A monorail hoist as claimed in claim 2, wherein: the preceding terminal surface of restriction frame (31) is rotated to inlay and is had the position board (30) of hindering, the rear end face that hinders position board (30) compresses tightly in the preceding terminal surface of taut frame (29), the preceding terminal surface extension of restriction frame (31) has the pressure frame (32) of strengthening, the rear end face of pressure frame (32) compresses tightly in the preceding terminal surface that hinders position board (30), stopper (38) and taut frame (29) integrated into one piece, the preceding terminal surface edge of pressure frame (32) extends has spliced pole (33), the surface laminating of spliced pole (33) is installed and is slided a section of thick bamboo (35), the side of slided section of thick bamboo (35) extends has links up piece (36), the tip of linking piece (36) is inlayed and is hindered commentaries on classics board (37), the side that hinders commentaries on classics board (37) and the side that hinders position board (30) are laminated mutually, the outside winding of spliced pole (33) has braced and is propped tight spring (34), the tightening spring (34) is positioned between the sliding barrel (35) and the connecting column (33).

4. A monorail hoist as claimed in claim 1, wherein: the regulating part is including strengthening adjusting frame (11) that extends the up end of hanger rail (1) and the up end of No. two hanger rails (2), link (10) are all installed in the laminating of the up end of hanger rail (1) and the up end of No. two hanger rails (2), the shape of link (10) is the I-shaped, strengthen the inside top surface and the link (10) of adjusting frame (11) and laminate mutually, the terminal surface runs through elastic mounting around link (10) has fixed plate (23), fixed plate (23) laminate mutually with strengthening adjusting frame (11).

5. A monorail hoist as claimed in claim 4, wherein: the front end surface and the rear end surface of the connecting frame (10) are both provided with a bearing groove (20) in a penetrating way, the inner bottom surface of the bearing groove (20) is embedded with a fixed spring (26), a guide disc (21) is attached and installed inside the bearing groove (20), the end part of the fixed spring (26) is fixedly connected with the guide disc (21), a connecting convex column (22) coaxially extends from the end surface of the guide disc (21), the end part of the connecting convex column (22) is fixedly connected with a fixed plate (23), a plurality of groups of fixing convex strips (24) extend in a linear array on the end surface of the fixing plate (23), the front end face and the rear end face of the interior of the strengthening and adjusting frame (11) are both provided with a fixed groove (25), fixed sand grip (24) laminate in the inside of fixed recess (25), the cross-sectional shape of fixed sand grip (24) is triangle-shaped, fixed sand grip (24) and fixed plate (23) integrated into one piece.

6. A monorail hoist as claimed in claim 5, wherein: the connecting piece is including inlaying concave frame (9) at the lower tip of mounting bracket (3), link (10) are laminated in the inside of concave frame (9), the lower terminal surface edge of concave frame (9) extends and has connects a piece (13), the side of connecting a piece (13) is inlayed and is had enhancement arc board (14), strengthen the tip of arc board (14) and the lower terminal surface fixed connection of concave frame (9), the up end edge of concave frame (9) extends has bears frame (12).

7. A monorail hoist as claimed in claim 6, wherein: strengthen arc board (14) and connect a piece (13) integrated into one piece, the up end middle part that bears frame (12) runs through elasticity and installs pulling post (16), the lower tip of pulling post (16) is inlayed and is had screens claw (17), one side surface of screens claw (17) is laminated with the side of link (10) mutually, the opposite side surface of screens claw (17) is seted up and is the cambered surface, concave shape frame (9) and mounting bracket (3) integrated into one piece, the upper end of pulling post (16) is inlayed and is had the pull ring, the terminal surface extends respectively has two sets of slip convex plates (19) around screens claw (17).

8. A monorail hoist as claimed in claim 7, wherein: bear two sets of spouts (15) respectively seted up to the front and back terminal surface of frame (12), slip flange (19) are laminated in the inside of spout (15), slip flange (19) and screens claw (17) integrated into one piece, the up end of bearing frame (12) runs through and has seted up the through-hole, pulling post (16) are laminated in the inside of through-hole, the outside winding of pulling post (16) has spring body (18), spring body (18) are located and bear between frame (12) and screens claw (17).