CN220867057U

CN220867057U - Lifting device

Info

Publication number: CN220867057U
Application number: CN202322563268.3U
Authority: CN
Inventors: 李斌凤; 黄天发; 刘志艺; 郑世泽; 林海滨
Original assignee: Fujian Quancheng Special Equipment Technology Co ltd
Current assignee: Fujian Quancheng Special Equipment Technology Co ltd
Priority date: 2023-09-21
Filing date: 2023-09-21
Publication date: 2024-04-30
Anticipated expiration: 2033-09-21

Abstract

The utility model discloses a lifting device, which relates to the technical field of tools and comprises a fixed block, wherein a lifting rod is connected inside the fixed block in a sliding manner, two mounting blocks are fixedly connected to two sides of the fixed block, a telescopic supporting mechanism is arranged between the two mounting blocks, a lifting head is fixedly connected to the bottom of the lifting rod, fourth grooves are formed in two sides of the lifting head, clamping plates are connected inside the fourth grooves in a rotating manner, and a first spring is arranged on one side, close to the fourth grooves, of the clamping plates, and the beneficial effects of the lifting device are that: through being provided with rack, first pivot, motor, second pivot, first bevel gear, second bevel gear, elevating gear for can drive the lifting rod and go up and down to remove, drive the well lid and rise upwards, avoid the staff to stimulate and lead to the health to cause the damage, need not the manual pulling of staff, reduce the consumption of manpower, alleviateed staff's work load.

Description

Lifting device

Technical Field

The utility model relates to the technical field of tools, in particular to a lifter.

Background

The common well lid is a round well lid with two groove-shaped opening holes, which is made of spheroidal graphite cast iron and is used for covering a road or a home deep well and preventing people or objects from falling off. Along with the economic development, more and more places are provided with light sewer manhole covers, and the times of opening and closing the manhole covers are gradually increased, but the process can be completed by means of tools, and the current social general method is to self-make bent reinforcing steel bars as tools, but the tools are heavy in weight, inconvenient to carry, inconvenient to operate and easy to produce muscle fatigue after long-time operation.

A portable puller as disclosed in application number 201822089611.4 comprising: a working member, a connecting member, and a hand-held member; the working part is detachably connected with the connecting part; the handheld component is connected with the connecting component; the working part is provided with a lifting part which extends outwards and is used for propping against an object to be lifted. The working part is detachably connected with the connecting part, so that the lifter can split the assembly in the transportation process, and is convenient to carry; the lifting part can support the object to be lifted when the lifting device works, so that lifting operation is realized, and the operation is simple and convenient.

The utility model has the advantages of above-mentioned patent is because of multistage detachable connection when using, portable, but the well lid is mostly made of spheroidal graphite cast iron, and weight is great, and above-mentioned patent adopts the mode of manpower pulling, increases staff's work load easily, and comparatively consumes the manpower, and is very inconvenient, and we propose a lift ware for this reason

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a lifter, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a carry and draw ware, includes the fixed block, the inside sliding connection of fixed block has carries the pull rod, the equal fixedly connected with in both sides of fixed block is installed the piece, two be provided with telescopic supporting mechanism between the installation piece, the bottom fixedly connected with of carrying the pull rod carries the pull head, the fourth groove has all been seted up to the both sides of carrying the pull head, the inside in fourth groove rotates and is connected with the cardboard, cardboard and the one side that is close to each other in fourth groove are provided with first spring, the inside of fixed block just is located the both sides of carrying the pull rod and all rotates and be connected with first pivot, the both ends of first pivot are fixedly connected with lifting gear and second bevel gear respectively, first groove has been seted up to the both sides of carrying the pull rod, the inside fixedly connected with rack in first groove, lifting gear and rack engagement, the inside of fixed block just is close to one side rotation of second bevel gear is connected with the second pivot, the equal fixedly connected with first bevel gear in both ends of second pivot, first bevel gear and second bevel gear engagement, the inside of fixed block has the output of fixed motor and second bevel gear engagement.

Preferably, the telescopic supporting mechanism comprises a supporting rod, the supporting rod rotates to be connected to one side that is close to each other in two installation blocks, the inside sliding connection of supporting rod has the slide bar, two second grooves have been seted up in the outside of slide bar, the outside fixedly connected with connecting block of supporting rod, the third groove has been seted up to the inside of connecting block, the inside in third groove is provided with the second spring, the one end fixedly connected with fixture block of second spring, fixture block and third groove sliding connection, one side of fixture block just is located the inside fixedly connected with pull rod of second spring, the one end of pull rod is located one side of connecting block, is favorable to supporting when carrying the pulling, places in ground has a supporting point, and telescopic structure is convenient for carry, reduces the volume of carrying the ware.

Preferably, the top fixedly connected with handle of pull rod, the outside of handle is provided with the anti-skidding line, and it is more convenient to take when carrying, and increases frictional force and avoids taking the slip and drop.

Preferably, the bottom of slide bar fixedly connected with anti-skidding foot increases the frictional force with ground, and the slip when avoiding supporting.

Preferably, the top of fixed block just is located one side fixedly connected with switch, motor and switch electric connection conveniently control, and it is more convenient during the use.

Preferably, one of the second grooves formed in the sliding rod is close to the top, and the other second groove formed in the sliding rod is close to the bottom, so that the sliding rod is fixed, and stability is improved.

The utility model provides a lifter, which has the following beneficial effects:

1. This carry and draw ware through being provided with rack, first pivot, motor, second pivot, first bevel gear, second bevel gear, elevating gear for can drive and carry the pull rod and go up and down to remove, drive the well lid and rise upwards, avoid the staff to stimulate and lead to the health to cause the damage, need not the manual pulling of staff, reduce the consumption of manpower, alleviateed staff's work load.

2. This carry and draw ware through being provided with bracing piece, second groove, slide bar, connecting block, third groove, pull rod, second spring, fixture block, anti-skidding foot, can reduce the occupation space who carries and draw the ware when its telescopic mode carries, increases the convenience of carrying, and can accomplish the fixed when supporting fixedly and accomodating it through the cooperation of two second grooves that are equipped with the fixture block.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a mounting block of the present utility model;

figure 3 is a cross-sectional view of the support bar of the present utility model.

In the figure: 1. a fixed block; 2. a rack; 3. a handle; 4. a lifting rod; 5. a switch; 6. an anti-skid foot; 7. a clamping plate; 8. a pull head; 9. a first spring; 10. a connecting block; 11. a support rod; 12. a mounting block; 13. a first groove; 14. a first rotating shaft; 15. a motor; 16. a second rotating shaft; 17. a first bevel gear; 18. a second bevel gear; 19. a lifting gear; 20. a second groove; 21. a slide bar; 22. a third groove; 23. a pull rod; 24. a second spring; 25. a clamping block; 26. and a fourth groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a lifting device, including fixed block 1, the inside sliding connection of fixed block 1 has lifting rod 4, the equal fixedly connected with of both sides of fixed block 1 installs piece 12, be provided with telescopic supporting mechanism between two installation pieces 12, lifting rod 4's bottom fixedly connected with lifting head 8, fourth groove 26 has all been seted up to lifting head 8's both sides, fourth groove 26's inside rotation is connected with cardboard 7, cardboard 7 and fourth groove 26 one side that is close to each other are provided with first spring 9, the inside of fixed block 1 just is located lifting rod 4's both sides and all rotates and be connected with first pivot 14, first slot 13 has been seted up at first pivot 14's both ends respectively fixedly connected with lifting gear 19 and second bevel gear 18, lifting gear 19 and rack 2 mesh with rack 2, the inside of fixed block 1 just be close to second bevel gear 18 one side rotation is connected with second pivot 16, first bevel gear 17 of both ends equal fixedly connected with in second pivot 16, first bevel gear 17 and second bevel gear 18 are provided with first bevel gear 18, first bevel gear 17 and second bevel gear 18 motor 1 inside mounting 15 and second bevel gear 15 drive second bevel gear 16 and rotate, second bevel gear 15 and lift up and rotate shaft 15 and lift up the second bevel gear 18, the second bevel gear 19 and drive the second bevel gear 15 and rotate, the second bevel gear 16 and rotate, the second bevel gear 15 and drive the second bevel gear 2 and drive the second bevel gear 16, the second bevel gear and rotate, the second bevel gear is meshed, the second and the second bevel gear is meshed, the first and the second bevel gear.

The telescopic supporting mechanism comprises a supporting rod 11, the supporting rod 11 is rotationally connected to one side, close to each other, of two mounting blocks 12, a sliding rod 21 is slidably connected to the inside of the supporting rod 11, two second grooves 20 are formed in the outer side of the sliding rod 21, a connecting block 10 is fixedly connected to the outer side of the supporting rod 11, a third groove 22 is formed in the inner side of the connecting block 10, a second spring 24 is arranged in the third groove 22, one end of the second spring 24 is fixedly connected with a clamping block 25, the clamping block 25 is slidably connected with the third groove 22, one side of the clamping block 25 is fixedly connected with a pull rod 23, one end of the pull rod 23 is located one side of the connecting block 10, the clamping block 25 is driven by pulling the pull rod 23 to compress the second spring 24, the sliding rod 21 can be slid out, when the second groove 20 close to the top slides to the third groove 22, the second spring 24 in a compressed state pushes the clamping block 25 into the second groove 20 to be fixed, and the supporting rod 11 is rotated to support an adjusting angle, the supporting point is placed on the ground, and the supporting point is convenient to carry the telescopic structure, and the volume of a lifter is reduced.

The top fixedly connected with handle 3 of pull rod 4, the outside of handle 3 is provided with the anti-skidding line, and it is more convenient to take when carrying, and increases frictional force and avoid taking slip and drop, the bottom fixedly connected with anti-skidding foot 6 of slide bar 21 increases the frictional force with ground, and it is sliding when avoiding supporting.

The top of fixed block 1 just is located one side fixedly connected with switch 5, and motor 15 and switch 5 electric connection conveniently control, and is more convenient during the use, and one of them second groove 20 that slide bar 21 offered is close to the top, and the second groove 20 another that slide bar 21 offered is close to the bottom, is favorable to fixing slide bar 21, increases stability.

In summary, when the lifter is used, the pull rod 23 is pulled to drive the clamping block 25 and compress the second spring 24, so that the slide rod 21 can slide out, when the second groove 20 close to the top slides to the third groove 22, the second spring 24 in a compressed state pushes the clamping block 25 into the second groove 20 to fix, and rotates the supporting rod 11 to adjust the angle to support, then the lifting head 8 at the bottom of the lifting rod 4 is inserted into the mouth of the well lid, the motor 15 is started through the switch 5, the motor 15 drives the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the two first bevel gears 17 to rotate when rotating, the first bevel gears 17 drive the second bevel gears 18 meshed with the first rotating shaft 14 and the lifting gears 19 to rotate, the lifting gears 19 are meshed with the racks 2, and the clamping plate 7 is unfolded to lift the well lid when the lifting gears are lifted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A lifter, comprising a fixed block (1), characterized in that: the inside sliding connection of fixed block (1) has lift pole (4), the inside of fixed block (1) is all fixedly connected with two installation piece (12), two be provided with telescopic supporting mechanism between installation piece (12), the bottom fixedly connected with lift pole (8) of lift pole (4), fourth groove (26) have all been seted up to the both sides of lift pole (8), the inside rotation in fourth groove (26) is connected with cardboard (7), the cardboard (7) is provided with first spring (9) with one side that fourth groove (26) is close to each other, the inside of fixed block (1) just is located the both sides of lift pole (4) and all rotates and be connected with first pivot (14), the both ends of first pivot (14) are fixedly connected with lifting gear (19) and second bevel gear (18) respectively, lifting gear (19) and second bevel gear (16) are seted up to the both sides of lift pole (4), inside fixedly connected with rack (2) in first groove (13), lifting gear (19) and rack (1) are close to each other one side of fourth groove (26), the both ends of second bevel gear (16) are connected with first bevel gear (16) are rotated fixedly, bevel gear (16) are connected with both ends of second bevel gear (16), the motor (15) is fixedly installed in the fixed block (1), and the output end of the motor (15) is fixedly connected with the second rotating shaft (16).

2. A lifter according to claim 1, characterized in that: the telescopic supporting mechanism comprises a supporting rod (11), the supporting rod (11) is rotationally connected to one side of two installation blocks (12) which are close to each other, a sliding rod (21) is connected to the inside of the supporting rod (11) in a sliding mode, two second grooves (20) are formed in the outer side of the sliding rod (21), a connecting block (10) is fixedly connected to the outer side of the supporting rod (11), a third groove (22) is formed in the connecting block (10), a second spring (24) is arranged in the third groove (22), a clamping block (25) is fixedly connected to one end of the second spring (24), the clamping block (25) is connected with the third groove (22) in a sliding mode, one side of the clamping block (25) is fixedly connected with a pull rod (23) which is located in the second spring (24), and one end of the pull rod (23) is located one side of the connecting block (10).

3. A lifter according to claim 1, characterized in that: the top fixedly connected with handle (3) of pull rod (4), the outside of handle (3) is provided with anti-skidding line.

4. A lifter according to claim 2, characterized in that: the bottom of the sliding rod (21) is fixedly connected with an anti-skid foot (6).

5. A lifter according to claim 1, characterized in that: the top of fixed block (1) just is located one side fixedly connected with switch (5), motor (15) and switch (5) electric connection.

6. A lifter according to claim 2, characterized in that: one of the second grooves (20) formed in the sliding rod (21) is close to the top, and the other second groove (20) formed in the sliding rod (21) is close to the bottom _.