CN215774165U

CN215774165U - Lifting frame structure for laser scraper

Info

Publication number: CN215774165U
Application number: CN202122237480.1U
Authority: CN
Inventors: 刘艳鹏; 赵允锋; 白金浩
Original assignee: Hebei Chaoping Farm Machinery Manufacturing Co ltd
Current assignee: Hebei Chaoping Farm Machinery Manufacturing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of laser carry-scraper, and discloses a lifting frame structure for a laser carry-scraper, which comprises two first supporting rods, wherein the left side and the right side of each first supporting rod are movably provided with a lifting seat, the surface of one side of each lifting seat is provided with a sliding groove, the lower surface of each lifting seat is fixedly connected with a lifting box, universal wheels are arranged below the lifting boxes, and a protective component is arranged between each lifting box and each universal wheel. The laser scraper is prevented from being damaged due to continuous jolting in the process of being transferred to a working place.

Description

Lifting frame structure for laser scraper

Technical Field

The utility model relates to the technical field of laser carry-scraper, in particular to a lifting frame structure for a laser carry-scraper.

Background

The laser control land leveling technology is an advanced and mature land leveling technology adopted in the world at present, the land is leveled by utilizing the laser control technology, and a lifting frame structure is required to be installed on a laser scraper, so that the laser scraper can be conveniently moved to a working place.

However, the lifting mode of the existing lifting frame structure has lower safety performance, and the existing lifting frame structure has no damping function. Accordingly, one skilled in the art provides a lift truck structure for a laser scraper to solve the problems set forth in the background art described above.

Disclosure of Invention

The present invention is directed to a lifting frame structure for a laser scraper to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a lift frame structure for laser carry-scraper, includes two first bracing pieces, the equal sliding connection in lower surface left and right sides of first bracing piece has first bracing piece, and the equal fixedly connected with second supporting shoe in both ends about first bracing piece, two fixedly connected with a plurality of second bracing piece between the first bracing piece, the equal movable mounting in left and right sides of first bracing piece has the lift seat, the spout has been seted up to a side surface of lift seat, and the lower fixed surface of lift seat is connected with the lift box, the universal wheel is installed to the below of lift box, be provided with protective assembly between lift box and the universal wheel.

As a still further scheme of the utility model: the inside mounting of lift seat has the lead screw, the upper and lower both ends of lead screw are all rotated and are connected with the bearing, and the outside fixedly connected with first gear of lower extreme of lead screw, the internally mounted of lift box has the motor, the one end fixedly connected with second gear of motor.

As a still further scheme of the utility model: the protection component comprises a protection seat, the inside sliding connection of the protection seat has a protection block, and the connecting rod is installed above the inside of the protection seat, the connecting rod is connected with a connecting block at the left end and the right end, the connecting rod is connected with a slider at the left side and the right side, the slider is connected with a first spring at the left side and the right side, the slider is connected with a first hinged block at the lower surface, the first hinged block is hinged to a hinged rod inside, the hinged rod is hinged to a second hinged block at the lower end, and the protection seat is connected with a second spring at the left end and the right end on the upper surface inside.

As a still further scheme of the utility model: the second supporting block is meshed and connected to the outer portion of the screw rod, and the two bearings are fixedly connected to the inner upper surface of the lifting seat and the inner lower surface of the lifting box respectively.

As a still further scheme of the utility model: the motor is electrically connected with the external controller, and the first gear is meshed with the second gear.

As a still further scheme of the utility model: the lower fixed surface of lift box connects on the upper surface of protection seat, the universal wheel is installed on the lower surface of protection piece, connecting block fixed connection is on the inside upper surface of protection seat, first spring fixed connection is on a side surface of connecting block, the articulated piece fixed connection of second is on the upper surface of protection piece, the lower extreme fixed connection of second spring is on the upper surface of protection piece.

Compared with the prior art, the utility model has the beneficial effects that:

1. the laser scraper is lifted by driving the screw rod to rotate through the motor, and the lifting mode is different from a conventional lifting mode using an air cylinder or an oil cylinder, and the lifting mode can enable the laser scraper to be in a stable state after the motor is powered off, namely, the power-off maintaining function is realized, and the laser scraper cannot fall down suddenly and be broken.

2. According to the laser scraper, the protection assembly is arranged, when the laser scraper is lifted and transferred, the protection block in the protection assembly slides in the protection seat, and the first spring and the second spring are used for buffering and damping vibration, so that the laser scraper is prevented from being damaged due to continuous bumping during the process of being transferred to a working place.

Drawings

FIG. 1 is a schematic structural view of a lift truck structure for a laser scraper;

FIG. 2 is a partial cross-sectional view of a lift frame structure for a laser scraper;

fig. 3 is a schematic view of a guard assembly in a lift truck structure for a laser scraper.

In the figure: 1. a first support bar; 2. a first support block; 3. a second support block; 4. a second support bar; 5. a lifting seat; 6. a chute; 7. a lifting box; 8. a universal wheel; 9. a guard assembly; 10. a screw rod; 11. a bearing; 12. a first gear; 13. a motor; 14. a second gear; 15. a protective seat; 16. a protection block; 17. a connecting rod; 18. connecting blocks; 19. a slider; 20. a first spring; 21. a first hinge block; 22. a hinged lever; 23. a second hinge block; 24. a second spring.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, a lifting frame structure for a laser scraper includes two first support rods 1, first support blocks 2 are slidably connected to left and right sides of a lower surface of the first support rods 1, second support blocks 3 are fixedly connected to left and right ends of the first support rods 1, a plurality of second support rods 4 are fixedly connected between the two first support rods 1, lifting seats 5 are movably installed on left and right sides of the first support rods 1, a sliding groove 6 is formed on a side surface of the lifting seat 5, a lifting box 7 is fixedly connected to a lower surface of the lifting seat 5, universal wheels 8 are installed below the lifting box 7, a lead screw 10 is installed inside the lifting seat 5, the second support blocks 3 are engaged and connected to an outer portion of the lead screw 10, bearings 11 are rotatably connected to upper and lower ends of the lead screw 10, the two bearings 11 are respectively and fixedly connected to an inner upper surface of the lifting seat 5 and an inner lower surface of the lifting box 7, the outside fixedly connected with first gear 12 of lower extreme of lead screw 10, the internally mounted of lift box 7 has motor 13, motor 13 and external controller electric connection, the one end fixedly connected with second gear 14 of motor 13, first gear 12 meshes and connects in second gear 14, drive lead screw 10 through motor 13 and rotate and let laser carry scraper go up and down, be different from the conventional lift mode with cylinder or hydro-cylinder, this lift mode can let laser carry scraper be located the steady state after motor 13 outage and cut off the power supply and keep the function promptly, can not drop suddenly and break.

In fig. 1 and 3: a protection component 9 is arranged between the lifting box 7 and the universal wheel 8, the protection component 9 comprises a protection seat 15, the lower surface of the lifting box 7 is fixedly connected to the upper surface of the protection seat 15, a protection block 16 is slidably connected to the inside of the protection seat 15, the universal wheel 8 is installed on the lower surface of the protection block 16, a connecting rod 17 is installed above the inside of the protection seat 15, connecting blocks 18 are fixedly connected to the left end and the right end of the connecting rod 17, the connecting blocks 18 are fixedly connected to the upper surface of the inside of the protection seat 15, sliders 19 are slidably connected to the left side and the right side of the outside of the connecting rod 17, a first spring 20 is fixedly connected to one side surface of each slider 19, the first spring 20 is fixedly connected to one side surface of the connecting block 18, a first hinged block 21 is fixedly connected to the lower surface of each slider 19, a hinged rod 22 is hinged to the inside of the first hinged block 21, and a second hinged block 23 is hinged to the lower end of the hinged rod 22, the articulated piece 23 fixed connection of second is on the upper surface of protection piece 16, the equal fixedly connected with second spring 24 in both ends about the inside upper surface of protection seat 15, the lower extreme fixed connection of second spring 24 is on the upper surface of protection piece 16, when this laser carry scraper is lifted and shifts, protection piece 16 among the protection component 9 slides in protection seat 15, carry out buffering damping through first spring 20 and second spring 24, avoid laser carry scraper to constantly jolt and damage on the way of being shifted to the workplace.

The working principle of the utility model is as follows: when in installation, a worker puts the lifting frame structure on the laser scraper through the first support rod 1, then slides the first support block 2 to be attached to the surface of the laser scraper, and then welds the joint of the first support block 2 and the laser scraper by using welding equipment to install the lifting frame structure on the laser scraper, when in use, the worker can start the motor 13 to drive the second gear 14 to rotate, the first gear 12 meshed and connected with the second gear 14 can drive the screw rod 10 to rotate, the second support block 3 meshed and connected with the screw rod 10 can drive the first support rod 1 to ascend or descend so as to drive the laser scraper to ascend and descend, the lifting mode is different from the conventional lifting mode using an air cylinder or an oil cylinder, the lifting mode can lead the laser scraper to be in a stable state after the motor 13 is powered off, namely a power-off maintaining function, and cannot fall down suddenly and break, when the laser scraper is lifted and transferred, the protection block 16 in the protection assembly 9 slides in the protection seat 15, and the first spring 20 and the second spring 24 perform buffering and vibration reduction, so that the laser scraper is prevented from being continuously bumpy and damaged during the transfer to a working place.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a lift frame structure for laser carry-scraper, includes two first bracing pieces (1), its characterized in that, the equal sliding connection in lower surface left and right sides of first bracing piece (1) has first supporting shoe (2), and the equal fixedly connected with second supporting shoe (3) in both ends about first bracing piece (1), two fixedly connected with a plurality of second bracing piece (4) between first bracing piece (1), the equal movable mounting in the left and right sides of first bracing piece (1) has lift seat (5), spout (6) have been seted up on one side surface of lift seat (5), and the lower fixed surface of lift seat (5) is connected with lift box (7), universal wheel (8) are installed to the below of lift box (7), be provided with protection component (9) between lift box (7) and universal wheel (8).

2. The lifting frame structure for the laser scraper is characterized in that a screw rod (10) is installed inside the lifting seat (5), bearings (11) are rotatably connected to the upper end and the lower end of the screw rod (10), a first gear (12) is fixedly connected to the outer portion of the lower end of the screw rod (10), a motor (13) is installed inside the lifting box (7), and a second gear (14) is fixedly connected to one end of the motor (13).

3. The lift frame structure for a laser scraper according to claim 1, the protection component (9) comprises a protection seat (15), a protection block (16) is connected inside the protection seat (15) in a sliding way, a connecting rod (17) is arranged above the inner part of the protective seat (15), the left end and the right end of the connecting rod (17) are fixedly connected with connecting blocks (18), and the left side and the right side of the outer part of the connecting rod (17) are both connected with a sliding block (19) in a sliding way, a first spring (20) is fixedly connected with the surface of one side of the sliding block (19), the lower surface of the sliding block (19) is fixedly connected with a first hinging block (21), a hinging rod (22) is hinged in the first hinging block (21), the lower extreme of articulated rod (22) articulates there is articulated piece (23) of second, both ends equal fixedly connected with second spring (24) about the inside upper surface of protection seat (15).

4. The elevating frame structure for laser scraper as claimed in claim 2, characterized in that the second support block (3) is engaged and connected to the outside of the screw (10), and the two bearings (11) are fixedly connected to the inner upper surface of the elevating base (5) and the inner lower surface of the elevating box (7), respectively.

5. The lift carriage structure for a laser scraper according to claim 2, characterized in that the motor (13) is electrically connected to an external controller, and the first gear (12) is engaged with the second gear (14).

6. A lifting frame structure for a laser scraper as claimed in claim 3, characterized in that the lower surface of the lifting box (7) is fixedly connected to the upper surface of the protective seat (15), the universal wheels (8) are mounted on the lower surface of the protective block (16), the connecting block (18) is fixedly connected to the inner upper surface of the protective seat (15), the first spring (20) is fixedly connected to one side surface of the connecting block (18), the second hinge block (23) is fixedly connected to the upper surface of the protective block (16), and the lower end of the second spring (24) is fixedly connected to the upper surface of the protective block (16).