CN112408236B

CN112408236B - Steel conveyer is used in bridge engineering construction

Info

Publication number: CN112408236B
Application number: CN202011407546.0A
Authority: CN
Inventors: 李江; 史晓杰; 钟晓东; 徐晓丹
Original assignee: Xian University of Science and Technology; China Railway 19th Bureau Group Co Ltd; Rail Transit Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Current assignee: Xian University of Science and Technology; China Railway 19th Bureau Group Co Ltd; Rail Transit Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date: 2020-12-06
Filing date: 2020-12-06
Publication date: 2021-06-08
Anticipated expiration: 2040-12-06
Also published as: CN112408236A

Abstract

The invention relates to the field of bridge engineering, in particular to a steel conveying device for bridge engineering construction. Through actuating mechanism's initiative pivot rotation, can drive two reverse pivots of elevating system's threaded rod to make two lift slide can be located the support frame front side direction and slide, in the steel transportation, carry out the lower extreme material loading with another lift slide when realizing the upper end and unloading, thereby avoided using the lifting rope at the material loading in-process, can't realize the upper end and unload and carry out the condition in step with the lower extreme material loading, improved the conveying efficiency to steel.

Description

Steel conveyer is used in bridge engineering construction

Technical Field

The invention relates to the field of bridge engineering, in particular to a steel conveying device for bridge engineering construction.

Background

Steel material conveyer for bridge engineering construction is one kind when being used for bridge construction, carries out the building transportation equipment of transporting to steel, uses the lifting rope to fix steel from low, and the eminence is lifted off again to the handling usually to the realization carries out quick transportation to the steel that needs to use.

However when using the lifting rope to fix steel, often can be because the effect of wind force, can lead to steel to rock in the air, and the condition that steel dropped can often appear, finally can cause unexpected incident, use the lifting rope to carry out the in-process of hoist and mount simultaneously, the lifting rope can only be single motion, can't realize the upper end and unload and go on in step with the lower extreme material loading, the conveying efficiency to steel has been reduced, it is fixed to use the rope to bind steel simultaneously, and when unloading, need unpack the rope of fixing steel apart, just can realize the unloading to steel, thereby the conveying efficiency who makes steel further descends.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a steel transportation device for bridge engineering construction.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a steel conveyer is used in bridge engineering construction, includes unable adjustment base, support frame, elevating system, actuating mechanism, fixed establishment, link gear, translation mechanism and lifting slide, support frame of unable adjustment base upper end intermediate position fixedly connected with, a backup pad of support frame rear side fixedly connected with, the support frame front side sliding connection has two lifting slide, in the support frame and all seted up a lift groove with the corresponding position of lifting slide, the lift inslot all is provided with an elevating system, just be located the lift groove top in the support frame and seted up a drive groove, actuating mechanism sets up in the drive groove, fixed establishment sets up in the lifting slide front side, link gear sets up in elevating system's lifting slide front side, translation mechanism sets up in the unable adjustment base lower extreme.

Concretely, actuating mechanism includes drive case, servo motor, initiative pivot, driven rotation shaft and adapter sleeve, drive case fixed connection is in the support frame upper end, servo motor of fixedly connected with in the drive case, servo motor output end fixedly connected with initiative pivot, initiative pivot lower extreme passes drive groove and swivelling joint intermediate position in the drive groove, driving gear of fixedly connected with in the initiative pivot, the equal swivelling joint of driven rotation shaft just is located the initiative pivot both sides respectively in the drive groove, driven rotation shaft all is located directly over the lift groove, driven gear of equal fixedly connected with in the driven rotation shaft, the driving gear is connected with driven gear all meshes, driving shaft and driven rotation shaft both ends and the equal fixedly connected with second bearing of drive groove lateral wall junction.

Specifically, the driven rotating shaft lower extreme all passes the drive groove and all is located the lift inslot, adapter sleeve of the equal fixedly connected with of driven rotating shaft lower extreme, a connecting groove has all been seted up to the adapter sleeve lower extreme.

The lifting mechanism comprises a threaded rod, a lifting slider, a first bearing, a connecting fixture block and a connecting groove, wherein the threaded rod is connected in a corresponding lifting groove in an equal rotating mode, the connecting fixture block is fixedly connected to the outer side of the upper end of the threaded rod, the connecting fixture block is connected in the connecting groove of the driving mechanism in an equal rotating mode, the first bearing is fixedly connected to the lower end of the threaded rod and the connecting part of the side wall of the lifting groove in an equal rotating mode, the lifting slider is connected to the threaded rod in a threaded mode, the lifting slider is connected to the lifting groove in a sliding mode, the four corners of the front side of the lifting slider are fixedly connected with the connecting rod in an equal rotating mode, and one end of the connecting rod is far away from the.

Specifically, the spread groove is all seted up in lift groove front end lateral wall and connecting rod junction, the equal fixed connection of connecting rod is in the spread groove.

Specifically, the fixing mechanism comprises an upper clamp plate, a lower clamp plate, hydraulic rods, an upper ejector rod, a protective base plate, lower ejector rods, a fixing plate and an anti-slip pad, wherein the upper clamp plate and the lower clamp plate are both connected to the front side of the lifting slide plate in a sliding manner, the upper clamp plate is positioned above the lower clamp plate, the hydraulic rods are provided with two groups and are respectively fixedly connected to the upper end and the lower end of the front side of the lifting slide plate, the output ends of the two groups of hydraulic rods are respectively fixedly connected to the far side of the upper clamp plate and the far side of the lower clamp plate, the lower end of the upper clamp plate is fixedly connected with a group of lower ejector rods, the lower ejector rods respectively penetrate through the lower clamp plate and are slidably connected with the lower clamp plate, the upper ends of the upper ejector rods respectively penetrate through the upper clamp plate and are slidably connected with the upper clamp plate, one, the upper clamping plate and the lower clamping plate are fixedly connected with an anti-slip pad on one side close to each other.

Specifically, the linkage mechanism comprises a linkage sliding plate, a linkage rotating shaft, a linkage gear, a gear plate, a first linkage sliding groove, a linkage rod, a second linkage sliding groove and a linkage groove, the linkage groove is arranged in the middle of the front side of a lifting slide block of the lifting mechanism, the linkage groove is internally and rotatably connected with the linkage rotating shaft in the middle of the linkage groove, the linkage rotating shaft is fixedly connected with the linkage gear, the side wall of the linkage groove is respectively and slidably connected with the gear plate, one side of the gear plate, which is close to the linkage gear, is respectively engaged and connected with the linkage gear, one end of the gear plate, which is far away from the linkage gear, is respectively and fixedly connected with the linkage sliding plate, the linkage sliding plate is respectively and slidably connected in the linkage groove, the front side of the linkage sliding plate is respectively and fixedly connected with the linkage rod, one end of the linkage rod, which, the first linkage sliding groove is arranged on the side wall of the front end of the lifting groove, the position of the first linkage sliding groove corresponds to that of the linkage groove, and the second linkage sliding groove is arranged on the lifting sliding plate, and the position of the second linkage sliding groove corresponds to that of the linkage groove.

Specifically, translation mechanism includes flexible groove, expansion plate, auto-lock universal wheel, limiting plate and pneumatic cylinder, unable adjustment base lower extreme four corners is seted up respectively in flexible groove, equal sliding connection has an expansion plate in the flexible inslot, auto-lock universal wheel of the equal fixedly connected with of expansion plate lower extreme, pneumatic cylinder of equal fixedly connected with between expansion plate upper end and the flexible groove upper end lateral wall, flexible inslot just is located the equal fixedly connected with limiting plate of flexible groove intermediate position.

The invention has the beneficial effects that:

(1) according to the invention, the driving rotating shaft of the driving mechanism rotates to drive the two threaded rods of the lifting mechanism to rotate reversely, so that the two lifting sliding plates can slide in the direction of the front side of the support frame, and in the process of steel transportation, the upper end unloading is realized while the other lifting sliding plate is used for loading the lower end, thereby avoiding the condition that the upper end unloading and the lower end loading can not be synchronously carried out in the process of loading by using a lifting rope, and improving the transportation efficiency of steel.

(2) According to the invention, the upper clamping plate and the lower clamping plate are pushed to move towards one side by the hydraulic rod of the fixing mechanism, so that when the lifting slide plate is driven by the lifting slide block of the lifting mechanism to slide, steel on the lifting slide plate can be fixed, the steel can be effectively ensured to be kept stable during lifting, and the safety of steel transportation is improved.

(3) The lower clamping plate and the upper clamping plate are pushed to move away from one side by the upper ejector rod and the lower ejector rod of the fixing mechanism, and the upper clamping plate and the lower clamping plate can automatically open when moving to the bottom and the top by the linkage sliding plate of the linkage mechanism, so that the steel tank is conveniently unloaded, and the trouble that steel can be unloaded only by manually unfastening a steel fixing rope in the steel cable hoisting process is effectively solved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a sectional structure diagram of the lifting slide plate provided by the invention, wherein the integral front surface of the lifting slide plate is positioned at a linkage groove;

FIG. 4 is a schematic view of a cutting structure with the front surface positioned at the lifting groove provided by the invention;

fig. 5 is an appearance structure schematic diagram of the connecting sleeve provided by the invention;

FIG. 6 is a schematic view of the front appearance structure of the lifting slider provided by the present invention;

FIG. 7 is a schematic view of the overall front appearance structure provided by the present invention;

fig. 8 is a schematic view of an appearance structure of the connection between the lifting slider and the connecting rod according to the present invention.

In the figure: 1. a fixed base; 2. a support frame; 3. a lifting groove; 4. a lifting mechanism; 41. a threaded rod; 42. a lifting slide block; 43. a first bearing; 44. connecting a clamping block; 45. a connecting rod; 46. connecting grooves; 5. a drive mechanism; 51. a drive box; 52. a servo motor; 53. a driving rotating shaft; 54. a driving gear; 55. a driven rotating shaft; 56. a driven gear; 57. connecting sleeves; 58. a connecting clamping groove; 59. a second bearing; 6. a fixing mechanism; 61. an upper splint; 62. a lower splint; 63. a hydraulic lever; 64. an ejector rod is arranged; 65. a protective backing plate; 66. a lower ejector rod; 67. a fixing plate; 68. a non-slip mat; 7. a linkage mechanism; 71. a linkage sliding plate; 72. a linkage rotating shaft; 73. a linkage gear; 74. a gear plate; 75. a first linkage chute; 76. a linkage rod; 77. a second linkage chute; 78. a linkage groove; 8. a translation mechanism; 81. a telescopic groove; 82. a retractable plate; 83. a self-locking universal wheel; 84. a limiting plate; 85. a hydraulic cylinder; 9. a drive slot; 10. a lifting slide plate; 11. and a support plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-8, the steel transportation device for bridge engineering construction comprises a fixed base 1, a support frame 2, a lifting mechanism 4, a driving mechanism 5, a fixing mechanism 6, a linkage mechanism 7, a translation mechanism 8 and lifting sliding plates 10, wherein the support frame 2 is fixedly connected to the middle position of the upper end of the fixed base 1, a support plate 11 is fixedly connected to the rear side of the support frame 2, two lifting sliding plates 10 are slidably connected to the front side of the support frame 2, a lifting groove 3 is respectively formed in the support frame 2 and corresponding to the lifting sliding plates 10, the lifting mechanism 4 is respectively arranged in the lifting groove 3, a driving groove 9 is formed in the support frame 2 and above the lifting groove 3, the driving mechanism 5 is arranged in the driving groove 9, and the fixing mechanism 6 is arranged at the front side of the lifting sliding plates 10, the link gear 7 is arranged on the front side of a lifting slide block 42 of the lifting mechanism 4, the translation mechanism 8 is arranged at the lower end of the fixed base 1, the trouble that steel can be unloaded only by manually untying a steel fixing rope in the steel cable lifting process is effectively solved, the condition that the upper end unloading and the lower end loading are carried out synchronously in the loading process of the lifting rope is avoided, and the steel transportation efficiency is improved.

Specifically, translation mechanism 8 includes flexible groove 81, expansion plate 82, auto-lock universal wheel 83, limiting plate 84 and pneumatic cylinder 85, 1 lower extreme four corners of unable adjustment base is seted up respectively to flexible groove 81, equal sliding connection has an expansion plate 82 in the flexible groove 81, auto-lock universal wheel 83 of the equal fixedly connected with of expansion plate 82 lower extreme, equal fixedly connected with pneumatic cylinder 85 between expansion plate 82 upper end and the flexible groove 81 upper end lateral wall, just be located the equal fixedly connected with limiting plate 84 of the flexible groove 81 intermediate position in the flexible groove 81, pneumatic cylinder 85 through translation mechanism 8 can promote auto-lock universal wheel 83 flexible in flexible groove 81 to not only can remain stable at whole device during operation, can make things convenient for the removal of whole device when auto-lock universal wheel 83 stretches out moreover.

Specifically, the driving mechanism 5 includes a driving box 51, a servo motor 52, a driving rotating shaft 53, a driven rotating shaft 55 and a connecting sleeve 57, the driving box 51 is fixedly connected to the upper end of the supporting frame 2, the servo motor 52 is fixedly connected to the inside of the driving box 51, the output end of the servo motor 52 is fixedly connected to the driving rotating shaft 53, the lower end of the driving rotating shaft 53 passes through the driving slot 9 and is rotatably connected to the middle position of the inside of the driving slot 9, a driving gear 54 is fixedly connected to the driving rotating shaft 53, the driven rotating shaft 55 is rotatably connected to the inside of the driving slot 9 and is respectively located at two sides of the driving rotating shaft 53, the driven rotating shaft 55 is located right above the lifting slot 3, a driven gear 56 is fixedly connected to the driven rotating shaft 55, the driving gear 54 and the driven gear 56 are engaged with each other, a second bearing 59 is fixedly connected to the connecting positions of two ends of the driving rotating, the lower end of the driven rotating shaft 55 penetrates through the driving groove 9 and is located in the lifting groove 3, a connecting sleeve 57 is fixedly connected to the lower end of the driven rotating shaft 55, a connecting clamping groove 58 is formed in the lower end of the connecting sleeve 57, the output end of the servo motor 52 of the driving mechanism 5 rotates, output power can be provided for the whole device, and the two driven rotating shafts 55 can rotate reversely through meshing of the driving gear 54 and the driven gear 56.

Specifically, the lifting mechanism 4 comprises a threaded rod 41, a lifting slider 42, a first bearing 43, a connecting clamping block 44 and a connecting groove 46, the threaded rod 41 is rotatably connected in the corresponding lifting groove 3, the outer side of the upper end of the threaded rod 41 is fixedly connected with the connecting clamping block 44, the connecting clamping block 44 is rotatably clamped in a connecting clamping groove 58 of the driving mechanism 5, the connecting part of the lower end of the threaded rod 41 and the side wall of the lifting groove 3 is fixedly connected with the first bearing 43, the threaded rod 41 is fixedly connected with the lifting slider 42, the lifting slider 42 is slidably connected in the lifting groove 3, four corners of the front side of the lifting slider 42 are fixedly connected with a connecting rod 45, one end of the connecting rod 45, far away from the lifting slider 42, penetrates through the side wall of the front end of the lifting groove 3 and is fixedly connected to the rear side of the lifting slider 10, the connecting groove 46 is formed at the connecting part of the side, the equal fixed connection of connecting rod 45 is in spread groove 46, through two threaded rod 41 antiport of elevating system 4, can drive two lifting slide 10 backslidings to material loading and unloading go on simultaneously when having realized the steel transportation, have improved steel lift conveying efficiency.

Specifically, the fixing mechanism 6 includes an upper clamp plate 61, a lower clamp plate 62, a hydraulic rod 63, an upper ejector rod 64, a protective backing plate 65, a lower ejector rod 66, a fixing plate 67 and a non-slip mat 68, the upper clamp plate 61 and the lower clamp plate 62 are both slidably connected to the front side of the lifting slide plate 10, the upper clamp plate 61 is located above the lower clamp plate 62, two sets of hydraulic rods 63 are provided and respectively fixedly connected to the upper end and the lower end of the front side of the lifting slide plate 10, the output ends of the two sets of hydraulic rods 63 are respectively fixedly connected to the far sides of the upper clamp plate 61 and the lower clamp plate 62, the lower end of the upper clamp plate 61 is fixedly connected to a set of lower ejector rod 66, the lower ejector rod 66 respectively penetrates through the lower clamp plate 62 and is slidably connected to the lower clamp plate 62, the upper end of the lower clamp plate 62 is fixedly connected to a set of upper ejector rod 64, the upper end of the upper ejector rod 64 penetrates through the, fixed plate 67 fixed connection is in 2 front sides upper ends of support frame, upper plate 61 and lower plate 62 are close to slipmat 68 of the equal fixedly connected with in one side mutually, and hydraulic stem 63 through fixed establishment 6 promotes upper plate 61 and lower plate 62 and fixes steel to avoid steel to rock in the air, the condition that drops has even improved the security of steel transportation.

Concretely, link gear 7 includes linkage slide 71, linkage pivot 72, linkage gear 73, gear plate 74, first linkage spout 75, gangbar 76, second linkage spout 77 and linkage groove 78, linkage groove 78 sets up in elevating system 4's lifting slide 42 front side intermediate position, swivelling joint has a linkage pivot 72 in the middle of just being located linkage groove 78 in the linkage groove 78, linkage gear 73 of fixedly connected with on the linkage pivot 72, the equal sliding connection of gangbar 78 lateral wall has a gear plate 74, gear plate 74 is close to linkage gear 73 one side and all is connected with linkage gear 73 meshing, gear plate 74 keeps away from the equal fixedly connected with one linkage slide 71 of one end mutually, the equal sliding connection of linkage slide 71 is in gangbar 78, the equal fixedly connected with one gangbar 76 in linkage slide 71 front side, linkage bar 76 keeps away from linkage slide 71 one end difference fixed connection at fixed establishment 6's last splint 61 and lower splint 61 In the position 62, the first linking slide groove 75 is opened in the side wall of the front end of the lifting groove 3 and corresponds to the linking groove 78, the second linking slide groove 77 is opened in the lifting slide 10 and corresponds to the linking groove 78, and the two linking slides 71 can be simultaneously slid in the opposite directions by the engagement of the linking gear 73 and the gear plate 74 of the linking mechanism 7, and finally the upper plate 61 and the lower plate 62 can be simultaneously slid in the opposite directions.

When the device is used, firstly, the whole device is connected with an external power supply, then steel is placed on the lower clamping plate 62, the servo motor 52 is started, the output end of the servo motor 52 drives the driving rotating shaft 53 to rotate, so that the driving gear 54 can be driven to synchronously rotate along with the driving rotating shaft 53, the two driven gears 56 can rotate along with the driving gear 54 in different directions, finally, the two driven rotating shafts 55 and the threaded rod 41 can be driven to reversely rotate, when the threaded rod 41 rotates, one of the lifting slide blocks 42 can be driven to slide upwards in the lifting groove 3, so that the corresponding lifting slide plate 10 can be driven to slide upwards, the lower ejector rod 66 loses the thrust on the upper clamping plate 61, so that the hydraulic rod 63 can drive the upper clamping plate 61 to slide towards one side close to the lower clamping plate 62, and drive the linkage rod 76 and the linkage slide plate 71 on the rear side of the upper clamping plate 61 to slide downwards, and then through the, the two linked sliding plates 71 can slide towards the side close to each other, finally the upper clamping plate 61 and the lower clamping plate 62 move towards the side close to each other, and the steel between the upper clamping plate 61 and the lower clamping plate 62 is clamped and fixed, thereby avoiding the situation that the steel falls in the air, and solving the situation that the steel needs to be manually bound and fixed, when the lifting sliding plate 10 moves to the high position of the upper end, the upper ejector rod 64 is firstly contacted with the fixing plate 67, and the lower clamping plate 62 can slide towards the side far away from the upper clamping plate 61 under the pushing of the fixing plate 67, and simultaneously the upper clamping plate 61 and the lower clamping plate 62 can slide towards the side far away from each other under the transmission of the gear plate 74 and the linked gear 73, thereby avoiding the situation that the steel needs to be manually untied to take out the steel after the steel reaches the high position, and because the sliding directions of the two lifting slide blocks 42 are opposite, when one of the lifting sliding plates, the other lifting sliding plate 10 is charged at the lower end, so that the loading and unloading time of the lifting transportation of the steel is greatly saved, and the steel transportation efficiency is improved.

The invention has the beneficial effects that:

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

Claims

1. A steel transportation device for bridge engineering construction comprises a fixed base (1), a support frame (2), a lifting mechanism (4), a driving mechanism (5), a fixing mechanism (6), a linkage mechanism (7), a translation mechanism (8) and lifting sliding plates (10), and is characterized in that the middle position of the upper end of the fixed base (1) is fixedly connected with the support frame (2), the rear side of the support frame (2) is fixedly connected with a support plate (11), the front side of the support frame (2) is movably connected with two lifting sliding plates (10), a lifting groove (3) is formed in the support frame (2) and corresponds to the lifting sliding plates (10), the lifting mechanism (4) is arranged in the lifting groove (3), the driving groove (9) is formed in the support frame (2) and above the lifting groove (3), the driving mechanism (5) is arranged in the driving groove (9), the fixing mechanism (6) is arranged on the front side of the lifting sliding plate (10), the linkage mechanism (7) is arranged on the front side of a lifting sliding block (42) of the lifting mechanism (4), and the translation mechanism (8) is arranged at the lower end of the fixing base (1); the driving mechanism (5) comprises a driving box (51), a servo motor (52), a driving rotating shaft (53), a driven rotating shaft (55) and a connecting sleeve (57), the driving box (51) is fixedly connected to the upper end of the supporting frame (2), the servo motor (52) is fixedly connected to the inside of the driving box (51), the output end of the servo motor (52) is fixedly connected with the driving rotating shaft (53), the lower end of the driving rotating shaft (53) penetrates through the driving groove (9) and is rotatably connected to the middle position of the inside of the driving groove (9), a driving gear (54) is fixedly connected to the driving rotating shaft (53), the driven rotating shaft (55) is rotatably connected to the inside of the driving groove (9) and is respectively positioned at two sides of the driving rotating shaft (53), the driven rotating shaft (55) is positioned right above the lifting groove (3), and a driven gear (56) is fixedly connected to the driven rotating shaft (55, the driving gear (54) is meshed with the driven gear (56), and the joints of the two ends of the driving rotating shaft (53) and the driven rotating shaft (55) and the side wall of the driving groove (9) are fixedly connected with a second bearing (59); the lower ends of the driven rotating shafts (55) penetrate through the driving grooves (9) and are located in the lifting grooves (3), the lower ends of the driven rotating shafts (55) are fixedly connected with connecting sleeves (57), and the lower ends of the connecting sleeves (57) are provided with connecting clamping grooves (58); elevating system (4) are including threaded rod (41), lifting slide block (42), first bearing (43), connect fixture block (44) and spread groove (46), equal swivelling joint of threaded rod (41) is in corresponding lift groove (3), equal fixedly connected with in the outside threaded rod (41) upper end connects fixture block (44), connect fixture block (44) equal swivelling joint in connecting slot (58) of actuating mechanism (5), first bearing (43) of equal fixedly connected with in threaded rod (41) lower extreme and lift groove (3) lateral wall junction, equal threaded connection has a lifting slide block (42) on threaded rod (41), lifting slide block (42) sliding connection is in lift groove (3), connecting rod (45) of equal fixedly connected with in lifting slide block (42) front side four corners, connecting rod (45) are kept away from lifting slide block (42) one end and are all passed lift groove (3) front end lateral wall and equal fixed connection at lifting slide plate (10) A rear side; the connecting grooves (46) are formed in the connecting position of the side wall of the front end of the lifting groove (3) and the connecting rod (45), and the connecting rod (45) is fixedly connected into the connecting grooves (46); the fixing mechanism (6) comprises an upper clamping plate (61), a lower clamping plate (62), a hydraulic rod (63), an upper ejector rod (64), a protective base plate (65), a lower ejector rod (66), a fixing plate (67) and an anti-slip pad (68), wherein the upper clamping plate (61) and the lower clamping plate (62) are both connected to the front side of the lifting sliding plate (10) in a sliding manner, the upper clamping plate (61) is positioned above the lower clamping plate (62), the hydraulic rod (63) is provided with two groups which are respectively fixedly connected to the upper end and the lower end of the front side of the lifting sliding plate (10), the output ends of the two groups of hydraulic rods (63) are respectively and fixedly connected to one side far away from the upper clamping plate (61) and the lower clamping plate (62), the lower end of the upper clamping plate (61) is fixedly connected with a group of lower ejector rods (66), the lower ejector rods (66) both penetrate through the lower clamping plate (62) and are slidably connected with, the upper end of the upper ejector rod (64) penetrates through the upper clamping plate (61) and is in sliding connection with the upper clamping plate (61), one ends, far away from each other, of the upper ejector rod (64) and the lower ejector rod (66) are fixedly connected with a protective base plate (65), the fixing plate (67) is fixedly connected to the upper end of the front side of the supporting frame (2), and one sides, close to each other, of the upper clamping plate (61) and the lower clamping plate (62) are fixedly connected with an anti-skid pad (68); the linkage mechanism (7) comprises a linkage sliding plate (71), a linkage rotating shaft (72), a linkage gear (73), a gear plate (74), a first linkage sliding groove (75), a linkage rod (76), a second linkage sliding groove (77) and a linkage groove (78), wherein the linkage groove (78) is arranged in the middle of the front side of a lifting slider (42) of the lifting mechanism (4), the linkage rotating shaft (72) is rotatably connected in the linkage groove (78) and positioned in the middle of the linkage groove (78), the linkage gear (73) is fixedly connected on the linkage rotating shaft (72), the side wall of the linkage groove (78) is uniformly and slidably connected with the gear plate (74), one side of the gear plate (74) close to the linkage gear (73) is respectively engaged and connected with the linkage gear (73), one end of the gear plate (74) far away from is respectively and fixedly connected with the linkage sliding plate (71), the linkage sliding plate (71) is uniformly and slidably connected in the linkage groove (78), the front sides of the linkage sliding plates (71) are fixedly connected with a linkage rod (76), one ends, far away from the linkage sliding plates (71), of the linkage rods (76) are fixedly connected to an upper clamping plate (61) and a lower clamping plate (62) of the fixing mechanism (6) respectively, the first linkage sliding grooves (75) are formed in the side wall of the front end of the lifting groove (3) and correspond to the linkage grooves (78), and the second linkage sliding grooves (77) are formed in the lifting sliding plates (10) and correspond to the linkage grooves (78); translation mechanism (8) are including flexible groove (81), expansion plate (82), auto-lock universal wheel (83), limiting plate (84) and pneumatic cylinder (85), unable adjustment base (1) lower extreme four corners is seted up respectively in flexible groove (81), equal sliding connection has one expansion plate (82) in flexible groove (81), auto-lock universal wheel (83) of the equal fixedly connected with of expansion plate (82) lower extreme, equal fixedly connected with one pneumatic cylinder (85) between expansion plate (82) upper end and flexible groove (81) upper end lateral wall, just be located the equal fixedly connected with of intermediate position of flexible groove (81) limiting plate (84) in flexible groove (81).