CN212476029U

CN212476029U - Lift convenient to adjust

Info

Publication number: CN212476029U
Application number: CN202020727632.9U
Authority: CN
Inventors: 凌海翔
Original assignee: Haining Modern Chemical Co ltd
Current assignee: Haining Modern Chemical Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2021-02-05
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a lifter convenient to adjust, which comprises a base, a first lifting device is arranged on the base, a mounting plate is arranged at the upper end of the first lifting device, a second lifting device is arranged on the mounting plate, a support plate is arranged at the upper end of the second lifting device, the support plate comprises a main plate and four support plates, an adjusting channel is arranged on the support plates, an adjusting rod is arranged in the adjusting channel, a connecting rod is inserted on the adjusting rod, the connecting rod is in rotating fit with the adjusting rod, two ends of the connecting rod are inserted on the side wall of the adjusting channel, a spherical block is fixedly arranged at the lower end of the adjusting rod, an adjusting post is fixedly arranged on the side wall of the mounting plate, a chute is arranged at one side of the adjusting post, the spherical block is positioned in the chute, a pedal is fixedly arranged at the upper end of the support plate, the structure of the lifter is reasonable, the worker on the supporting plate can work conveniently.

Description

Lift convenient to adjust

Technical Field

The utility model relates to a lift technical field, in particular to lift convenient to adjust.

Background

The lifting platform mechanism is used for lifting people and tools to a certain height for operation, and the conventional lifting mechanism comprises a hydraulic fork arm type lifter, a multi-mast lifter and the like. Ordinary lift need remove its position that needs the construction before the use, and when the staff back on the platform, the position of unable regulation platform makes the construction very inconvenient.

Chinese patent publication No. CN205398002U discloses a lift with a movable bearing platform, which includes a base, a bearing platform, and a lifting device for adjusting the lifting of the bearing platform, wherein a connecting seat is further provided between the bearing platform and the lifting device, the bearing platform can be horizontally disposed on the connecting seat along the length or width direction of the connecting seat, the upper end of the lifting device is disposed at the bottom of the connecting seat, the lift further includes a driving mechanism for adjusting the movement of the bearing platform relative to the connecting seat, and the driving mechanism is hidden between the connecting seat and the bearing platform. The utility model discloses an aspect can realize load-bearing platform's horizontal migration, increases its application range, overcomes the difficult problem of using the limitation.

However, when the above device is used, the platform can only be transversely moved within a certain range, and the construction range is still limited. If other positions are to be constructed, workers need to get off the platform first and push the elevator to the position needing construction, or other people help to push the elevator, so that the construction is inconvenient. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lift convenient to adjust has and to let the user just can oneself adjust the position of lift on the platform to can release the extension board to one side in the minizone, make the scope of construction strengthen, make things convenient for the staff to carry out the advantage of processing.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a lifting machine convenient to adjust comprises a base, wherein a plurality of support legs are fixedly arranged on the lower end face of the base, universal wheels are fixedly arranged on the lower end faces of the support legs, a first lifting device is arranged on the upper end face of the base, a mounting plate is arranged on the upper end of the first lifting device, a second lifting device is arranged on the mounting plate, the second lifting device and the first lifting device are identical in structure, a supporting plate is arranged on the upper end of the second lifting device, crossed moving paths are formed in the supporting plate, the mounting plate and the base, moving rings are arranged at the centers of the three moving paths, four springs are arranged in the three moving paths, one ends of the four springs are fixedly connected with the side wall of one end of each crossed moving path respectively, the other ends of the four springs are fixedly connected with the side wall of each moving ring, a moving rod is arranged on the base, and the lower ends of the moving rods, the upper end of the moving rod passes through three moving rings and is positioned at the upper side of a support plate, the support plate comprises a main plate and four support plates arranged around the main plate, the four support plates have the same structure, the lower end faces of the support plates are fixedly provided with support columns, the lower end faces of the main plate are fixedly provided with a plurality of sleeves in different directions, the support columns at the lower ends of the four support plates are respectively positioned in different sleeves, the support columns are in sliding fit with the sleeves, the support plates are provided with adjusting channels, adjusting rods are arranged in the adjusting channels, connecting rods are inserted on the adjusting rods and are in rotating fit with the adjusting rods, the two ends of each connecting rod are inserted on the side wall of each adjusting channel, the lower end of each adjusting rod is fixedly provided with a spherical block, the side walls at the four sides of the mounting plate are fixedly provided with adjusting columns, one side, the spherical block is in sliding fit with the sliding groove, and the upper end of the support plate is fixedly provided with a pedal.

Adopt above-mentioned technical scheme, hold the upper end of carriage release lever, move the upper end of carriage release lever to one side of removal way, the lower extreme of carriage release lever supports on the bottom surface, can promote each part of base and base top to one side, make the base can remove, thereby make whole device can move to one side, stand on the extension board, step on the footboard, it can rotate round the connecting rod to adjust the pole, make the spherical piece of adjusting the pole lower extreme can move along the spout, during spherical piece rebound, can promote the extension board to one side, the one end of branch shifts out from the sleeve, extension board and mainboard separation, make that the staff can be convenient carry out work.

Preferably, four stabilizing feet are fixedly arranged on the side wall of the base, the four stabilizing feet are identical in structure, one ends of the four stabilizing feet are connected with spherical wheels, the upper ends of the stabilizing feet are provided with adjusting grooves, the lower end faces of the support plates are fixedly provided with stabilizing rods, and the lower ends of the stabilizing rods are located in the adjusting grooves and are in sliding fit with the adjusting grooves.

By adopting the technical scheme, when the support plate moves to one side, the support plate drives the stabilizing rod to move to one side, the lower end of the stabilizing rod can move along the chute, so that the stabilizing rod can generate supporting force on the support plate, the structure of the support plate is more stable, the support plate cannot be overturned, and the device is safer.

Preferably, the base is provided with contraction grooves at different height positions, one end of the stabilizing rod is located in the contraction groove and is in sliding fit with the contraction groove, the bottom surface of the contraction groove is embedded with balls, the lower end surface of the stabilizing rod is provided with a groove, and the groove is in sliding fit with the balls.

By adopting the technical scheme, the stabilizing rod can be retracted into the shrinkage groove, so that the length of the stabilizing rod extending out of the shrinkage groove can be adjusted, the device can be placed in a smaller space, and the applicability of the device is improved.

Preferably, the first lifting device comprises two lifting rods which are staggered into an X shape, a pin shaft is arranged on each lifting rod, the pin shaft penetrates through the two lifting rods and is rotatably connected with the two lifting rods, a hydraulic cylinder is arranged on one lifting rod, the side wall of each hydraulic cylinder is rotatably connected with the corresponding lifting rod, and the output shaft of each hydraulic cylinder is hinged with the side wall of the other lifting rod.

Adopt above-mentioned technical scheme, two lifter can rotate round the round pin axle, and the pneumatic cylinder starts, makes elevating gear one can drive mounting panel and backup pad rebound, and elevating gear two's structure and elevating gear one are the same, and when the mounting panel rose the highest point, elevating gear two can continue to promote the backup pad rebound, make the backup pad can reach higher height, improve the suitability of device.

Preferably, the two ends of the moving ring are fixedly provided with the clamping pieces, the two clamping pieces are respectively positioned on the upper end face and the lower end face of the moving channel, and the diameter of each clamping piece is larger than the width of the moving channel.

By adopting the technical scheme, the moving ring is fixed in the moving channel by the two clamping pieces, so that the moving ring cannot be separated from the moving channel, and the moving ring is fixed.

Preferably, the moving rod is provided with three moving sections, the moving sections are located in the limiting rings and are in sliding fit with the limiting rings, the length of each moving section is larger than the height of each limiting ring, the lower end of the moving rod is hinged with a friction block, and the lower end face of each friction block is in contact with the ground.

By adopting the technical scheme, the lower moving rod is pressed downwards, the lower end surface of the friction block is tightly attached to the ground, the moving rod is pushed to one side, the base can be pushed to move, the adjustment of the position of the device is realized, the moving rod is pulled upwards, the friction block can be separated from the ground, the friction block can be moved to the lower side of the center of the base, and the adjustment of the position of the device for the next time is facilitated.

Preferably, a positioning shaft is inserted into the moving rod, fixing pins are inserted into two ends of the positioning shaft, a plurality of fixing grooves are formed in the upper end face of the supporting plate, and the fixing pins are matched with the fixing grooves.

By adopting the technical scheme, after the position of the device is adjusted, the movable rod is moved downwards, the two ends of the fixed pin are inserted into the fixed grooves, so that the height of the movable rod is fixed, the lower end face of the friction block can be tightly attached to the ground, the device can be fixed in place, and workers can work conveniently.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

fig. 2 is a sectional view of the embodiment.

Reference numerals: 1. a base; 11. a support leg; 12. a universal wheel; 13. a contraction groove; 14. a ball bearing; 2. a first lifting device; 21. a second lifting device; 22. a lifting rod; 23. a pin shaft; 24. a hydraulic cylinder; 3. mounting a plate; 4. a support plate; 41. a moving track; 42. a spring; 43. a main board; 44. a support plate; 45. a pillar; 46. a sleeve; 5. a moving ring; 51. a position clamping sheet; 6. a travel bar; 61. a moving section; 62. a friction block; 63. positioning the shaft; 64. a fixing pin; 7. adjusting a rod; 71. a connecting rod; 72. a spherical block; 73. an adjustment column; 74. a pedal; 8. stabilizing the feet; 81. a spherical wheel; 82. and (4) stabilizing the rod.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1, an elevator for facilitating adjustment includes a base 1. The lower terminal surface of base 1 has set firmly a plurality of stabilizer blades 11, and the lower terminal surface of a plurality of stabilizer blades 11 all sets firmly universal wheel 12. The upper end face of the base 1 is provided with a first lifting device 2, and the upper end of the first lifting device 2 is provided with a mounting plate 3. The mounting plate 3 is provided with a second lifting device 21, the second lifting device 21 and the first lifting device 2 have the same structure, and the upper end of the second lifting device 21 is provided with a support plate 4.

As shown in fig. 1, the first lifting device 2 includes two lifting rods 22 that are staggered into an X shape, a pin 23 is disposed on the lifting rod 22, and the pin 23 penetrates through the two lifting rods 22 and is rotatably connected with the two lifting rods 22. One of the lifting rods 22 is provided with a hydraulic cylinder 24, the side wall of the hydraulic cylinder 24 is rotatably connected with the lifting rod 22, and the output shaft of the hydraulic cylinder 24 is hinged with the side wall of the other lifting rod 22.

The hydraulic cylinder 24 is activated to push one lifting rod 22 to rotate around the pin 23, and the other lifting rod 22 also rotates around the pin 23 in the opposite direction, so that the angle between the two lifting rods 22 is changed, and the mounting plate 3 is lifted upwards. The support plate 4 is located at the upper end of the mounting plate 3 and moves upward with the support plate 4.

The use mode of the second lifting device 21 is the same as that of the first lifting device 2, when the mounting plate 3 rises to the limit position, the second lifting device 21 can be started, the second lifting device 21 can continue to drive the support plate 4 to move upwards, the height adjustable range of the support plate 4 is larger, a worker can rise to a higher height along with the support plate 4, and the applicability of the support plate 4 is improved.

As shown in fig. 1 and 2, cross-shaped moving paths 41 are formed on the supporting plate 4, the mounting plate 3 and the base 1, and moving rings 5 are arranged at the centers of the three moving paths 41. The two ends of the moving ring 5 are fixedly provided with two position-locking pieces 51, the two position-locking pieces 51 are respectively positioned on the upper end surface and the lower end surface of the moving channel 41, and the diameter of each position-locking piece 51 is larger than the width of the moving channel 41. Four springs 42 are arranged in the three moving paths 41, one ends of the four springs 42 are fixedly connected with the side wall of one end of the cross-shaped moving path 41, and the other ends of the four springs 42 are fixedly connected with the side wall of the moving ring 5. Be equipped with the carriage release lever 6 on the base 1, the lower extreme of carriage release lever 6 contacts with ground, and three shift ring 5 is passed to the upper end of carriage release lever 6, and is located the upside of backup pad 4.

As shown in fig. 2, three moving sections 61 are arranged on the moving rod 6, the moving sections 61 are located in the limit ring, the moving sections 61 are in sliding fit with the limit ring, and the length of the moving sections 61 is greater than the height of the limit ring. The lower end of the moving rod 6 is hinged with a friction block 62, and the lower end surface of the friction block 62 is in contact with the ground. A positioning shaft 63 is inserted into the moving rod 6, fixing pins 64 are inserted into both ends of the positioning shaft 63, a plurality of fixing grooves are formed in the upper end face of the supporting plate 4, and the fixing pins 64 are matched with the fixing grooves.

After the height of the supporting plate 4 is adjusted, the upper end of the moving rod 6 is held, and the moving rod 6 is pressed downwards, so that the lower end surface of the friction block 62 can be tightly attached to the ground. The moving rod 6 is pushed along one end of the moving channel 41, the lower end of the moving rod 6 applies a force to the friction block 62, the lower end surface of the friction block 62 abuts against the ground, and a force in the opposite direction is applied to the moving rod 6, so that the elevator can move to one side, and the position of the elevator can be adjusted.

After the elevator moves, the moving rod 6 is pulled upwards, and the moving rod 6 drives the friction block 62 to move upwards, so that the friction block 62 can be separated from the ground. After the friction block 62 is separated from the ground, the moving rings 5 in the three moving paths 41 will return to the center of the moving path 41 under the action of the spring 42, so as to bring the friction block 62 back to the lower center of the base 1 for the next movement of the elevator position. By repeating the steps, the worker can independently complete the adjustment of the position of the elevator without going down from the elevator.

As shown in fig. 1, the support plate 4 includes a main plate 43 and four brackets 44 disposed around the main plate 43, and the four brackets 44 have the same structure. The lower end face of the support plate 44 is fixedly provided with a support column 45, the lower end face of the main plate 43 is fixedly provided with a plurality of sleeves 46 in different directions, the support columns 45 at the lower ends of the four support plates 44 are respectively positioned in the different sleeves 46, and the support columns 45 are in sliding fit with the sleeves 46.

As shown in fig. 1 and 2, an adjusting channel is formed on the support plate 44, an adjusting rod 7 is arranged in the adjusting channel, a connecting rod 71 is inserted on the adjusting rod 7, the connecting rod 71 is rotatably matched with the adjusting rod 7, and two ends of the connecting rod 71 are inserted on the side wall of the adjusting channel. The lower end of the adjusting rod 7 is fixedly provided with a spherical block 72, the side walls of the four sides of the mounting plate 3 are respectively fixedly provided with an adjusting column 73, one side of each adjusting column 73 is provided with a sliding groove, the spherical block 72 is positioned in the sliding groove, and the spherical block 72 is in sliding fit with the sliding groove. A pedal 74 is fixedly mounted on the upper end of the support plate 44.

When the pedal 74 is pressed obliquely downward while standing on the upper end of the stay 44 to be adjusted, the pedal 74 pushes the upper end of the adjustment lever 7 to move to one side, and the adjustment lever 7 rotates around the connection rod 71, so that the lower end of the adjustment lever 7 moves upward. The lower end of the adjusting rod 7 drives the ball wheel 81 to move upwards, and the ball wheel 81 can move upwards along the sliding groove on one side of the adjusting column 73, so that the distance between the support plate 44 and the main plate 43 is adjusted, and the support plate 44 can move towards one side far away from the main plate 43. The pedal 74 is shifted reversely, so that the distance between the support plate 44 and the main board 43 can be reduced, the position of the support plate 44 can be adjusted, and workers can complete work more conveniently.

When the support plate 44 moves to one side, one end of the supporting column 45 moves out of the sleeve 46, and a supporting force is generated on the support plate 44, so that the support plate 44 can be fixed on one side of the main board 43, and the structure of the support plate 44 is more stable.

As shown in fig. 1 and 2, four stabilizing legs 8 are fixedly arranged on the side wall of the base 1, the four stabilizing legs 8 have the same structure, and one end of each of the four stabilizing legs 8 is connected with a spherical wheel 81. The upper end of the stabilizing foot 8 is provided with an adjusting groove, the lower end surface of the support plate 44 is fixedly provided with a stabilizing rod 82, and the lower end of the stabilizing rod 82 is positioned in the adjusting groove and is in sliding fit with the adjusting groove. The base 1 is provided with a shrinking groove 13 at different height positions, and one end of the stabilizing rod 82 is located in the shrinking groove 13 and is in sliding fit with the shrinking groove 13. The bottom surface of the contraction groove 13 is embedded with a ball 14, and the lower end surface of the stabilizing rod 82 is provided with a groove which is in sliding fit with the ball 14.

When the support plate 44 moves to one side, the support plate 44 can drive the stabilizing rod 82 to move to one side, the lower end of the stabilizing rod 82 can move along the adjusting groove, the stabilizing rod 82 can always support one end, far away from the main board 43, of the support plate 44, the structure of the stabilizing rod 82 is more stable, the support plate 44 and the elevator are more stable in structure, the elevator cannot be overturned, and the elevator is safer to use.

The stabilizing feet 8 can be retracted into the contraction groove 13, so that the distance of the stabilizing feet 8 diverging to the periphery is shortened, the elevator can be used at a position with a small space, and the applicability of the elevator is improved.

Claims

1. The utility model provides a lift convenient to adjust, includes base (1), its characterized in that, the lower terminal surface of base (1) has set firmly a plurality of stabilizer blades (11), and is a plurality of the lower terminal surface of stabilizer blade (11) has all set firmly universal wheel (12), the up end of base (1) is equipped with elevating gear (2), the upper end of elevating gear (2) is equipped with mounting panel (3), be equipped with elevating gear two (21) on mounting panel (3), elevating gear two (21) is the same with the structure of elevating gear one (2), the upper end of elevating gear two (21) is equipped with backup pad (4), crisscross removal way (41) have all been seted up on backup pad (4), mounting panel (3) and base (1), three the center department of removal way (41) all is equipped with shift ring (5), three all be equipped with four spring (42) in the removal way (41), one end of each of the four springs (42) is fixedly connected with the side wall of one end of the cross-shaped moving channel (41), the other end of each of the four springs (42) is fixedly connected with the side wall of the moving ring (5), the moving rod (6) is arranged on the base (1), the lower end of the moving rod (6) is in contact with the ground, the upper end of the moving rod (6) penetrates through the three moving rings (5) and is located on the upper side of the support plate (4), the support plate (4) comprises a main plate (43) and four support plates (44) arranged around the main plate (43), the four support plates (44) are identical in structure, support columns (45) are fixedly arranged on the lower end faces of the support plates (44), a plurality of sleeves (46) in different directions are fixedly arranged on the lower end faces of the main plate (43), the four support columns (45) at the lower ends of the support plates (44) are respectively located in different, pillar (45) and sleeve (46) sliding fit, the regulation way has been seted up on extension board (44), be equipped with in the regulation way and adjust pole (7), it is equipped with connecting rod (71) to insert on adjusting pole (7), connecting rod (71) and regulation pole (7) normal running fit, peg graft on the lateral wall of adjusting the way at the both ends of connecting rod (71), the lower extreme of adjusting pole (7) has set firmly spherical piece (72), all set firmly on the lateral wall of four sides of mounting panel (3) and have adjusted post (73), one side of adjusting post (73) is equipped with the spout, spherical piece (72) are located the spout, spherical piece (72) and spout sliding fit, the upper end of extension board (44) has set firmly footboard (74).

2. The adjustable elevator is characterized in that four stabilizing feet (8) are fixedly arranged on the side wall of the base (1), the four stabilizing feet (8) have the same structure, one ends of the four stabilizing feet (8) are respectively connected with a spherical wheel (81), the upper ends of the stabilizing feet (8) are provided with an adjusting groove, the lower end surface of the support plate (44) is fixedly provided with a stabilizing rod (82), and the lower ends of the stabilizing rods (82) are positioned in the adjusting grooves and are in sliding fit with the adjusting grooves.

3. The adjustable elevator according to claim 2, wherein the base (1) is provided with a contraction groove (13) at different height positions, one end of the stabilizing rod (82) is located in the contraction groove (13) and is in sliding fit with the contraction groove (13), a ball (14) is embedded in the bottom surface of the contraction groove (13), and a groove is formed in the lower end surface of the stabilizing rod (82), and is in sliding fit with the ball (14).

4. The adjustable elevator is characterized in that the first lifting device (2) comprises two lifting rods (22) which are staggered into an X shape, a pin shaft (23) is arranged on each lifting rod (22), the pin shaft (23) penetrates through the two lifting rods (22) and is rotatably connected with the two lifting rods (22), a hydraulic cylinder (24) is arranged on one lifting rod (22), the side wall of each hydraulic cylinder (24) is rotatably connected with the corresponding lifting rod (22), and the output shaft of each hydraulic cylinder (24) is hinged with the side wall of the other lifting rod (22).

5. The adjustable elevator according to claim 1, wherein the two ends of the moving ring (5) are respectively and fixedly provided with a position-locking piece (51), the two position-locking pieces (51) are respectively located on the upper end surface and the lower end surface of the moving track (41), and the diameter of the position-locking piece (51) is larger than the width of the moving track (41).

6. The elevator convenient to adjust according to claim 5, characterized in that the moving rod (6) is provided with three moving sections (61), the moving sections (61) are located in the limit ring, the moving sections (61) are in sliding fit with the limit ring, the length of the moving sections (61) is greater than the height of the limit ring, the lower end of the moving rod (6) is hinged with a friction block (62), and the lower end surface of the friction block (62) is in contact with the ground.

7. An adjustable lifter according to claim 6, characterized in that a positioning shaft (63) is inserted on the moving rod (6), a fixing pin (64) is inserted at each end of the positioning shaft (63), a plurality of fixing slots are arranged on the upper end surface of the supporting plate (4), and the fixing pins (64) are matched with the fixing slots.