CN211078338U

CN211078338U - Lifting platform is used in guardrail board processing

Info

Publication number: CN211078338U
Application number: CN201921512741.2U
Authority: CN
Inventors: 刘贺忠
Original assignee: Hebei Tongze Metal Products Co ltd
Current assignee: Hebei Tongze Metal Products Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-24
Anticipated expiration: 2029-09-11

Abstract

The utility model provides a lift platform is used in guardrail board processing relates to guardrail board processing technology field, the on-line screen storage device comprises a base, the inside cavity of having seted up of base, and the interior diapire of cavity is equipped with drive assembly, drive assembly is connected with first bevel gear, the cavity diapire rotates the lifting unit who is connected with two symmetry settings, lifting unit mutually supports with the first bevel gear that corresponds, the lateral wall is equipped with the seat that goes up and down on the base, lifting unit upper end and seat fixed connection go up and down, seat that goes up and down one side lateral wall fixedly connected with second motor, the inside drive chamber of having seted up of seat that goes up and down. The utility model discloses in, adopt drive assembly, start first motor, first motor drives the actuating lever and rotates, and the actuating lever drives first bevel gear and rotates to drive second bevel gear and rotate, realized the rotation of threaded rod, realize shifting up of thread bush, realize the altitude mixture control of seat that goes up and down.

Description

Lifting platform is used in guardrail board processing

Technical Field

The utility model relates to a guardrail board processing technology field especially relates to a guardrail board processing is with lift platform.

Background

Road and bridge usually comprises several major parts such as road bed, road surface, bridge, tunnel engineering and traffic engineering facility, and the both sides of bridge often set up safety guard railing, and the car is hit the road outside and is collided out when meetting the accident, avoids bigger casualty accident, and guardrail plate is through lift platform to its processing among the prior art.

The lifting structure of the existing lifting platform is complex, and the driving on both sides can not be realized, so that the lifting stress is not uniform during lifting, the lifting is not stable enough, and the guardrail plate is not convenient enough when being installed and fixed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting platform for processing guardrail plates.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a guardrail board processing is with lift platform, includes the base, the inside cavity of having seted up of base, and the interior diapire of cavity is equipped with drive assembly, drive assembly is connected with first bevel gear, the cavity diapire rotates the lifting unit who is connected with two symmetries settings, lifting unit mutually supports with the first bevel gear that corresponds, the lateral wall is equipped with the seat that goes up and down on the base, lifting unit upper end and seat fixed connection go up and down, seat one side lateral wall fixedly connected with second motor goes up and down, the inside drive chamber of having seted up of seat that goes up and down, the output of second motor runs through to drive intracavity portion and fixedly connected with worm, the other end of worm rotates and inserts and establish at drive intracavity wall, drive intracavity portion is equipped with two fixed subassemblies.

Preferably, the driving assembly comprises a first motor fixedly connected to the inner bottom wall of the cavity, an output end of the first motor is fixedly connected with a driving rod, and the other end of the driving rod is fixedly connected with the first bevel gear.

Preferably, the lifting assembly comprises a threaded rod which is rotatably inserted into the inner bottom wall of the cavity, the upper end of the threaded rod penetrates through the outer portion of the base, a threaded sleeve is sleeved on the threaded rod in a threaded manner, the upper end of the threaded sleeve is fixedly connected with the lower side wall of the lifting seat, a second bevel gear is sleeved on the threaded rod in a threaded manner, and the second bevel gear is meshed with the first bevel gear.

Preferably, fixed subassembly includes the pivot, and the pivot rotates and inserts and establish at drive intracavity wall, fixed cover in the pivot has connect cam and worm wheel, worm wheel and worm intermeshing, rotate on the cam and be connected with the dwang, and the dwang other end rotates and is connected with L boards, and L board upper end extends to the seat outside that goes up and down.

Preferably, the cross-sectional areas of the lifting seat and the base are both rectangular, and the size of the cross-sectional area of the lifting seat is smaller than that of the base.

Preferably, the inner bottom wall fixedly connected with of cavity has the bearing frame of two symmetry settings, the actuating lever runs through the bearing frame setting, be interference fit between actuating lever and the bearing frame.

Advantageous effects

1. The utility model discloses in, adopt drive assembly, start first motor, first motor drives the actuating lever and rotates, and the actuating lever drives first bevel gear and rotates to drive second bevel gear and rotate, realized the rotation of threaded rod, realize shifting up of thread bush, realize the altitude mixture control of seat that goes up and down.

2. The utility model discloses in, adopt fixed subassembly, start the second motor, drive L boards and move down, the convenient installation and the fixed of having realized the guardrail board, easy operation, convenient to use.

Drawings

Fig. 1 is an internal structure view of a lifting platform for processing a guardrail plate provided by the utility model;

fig. 2 is a three-dimensional structure diagram of a lifting platform for processing a guardrail plate provided by the utility model;

fig. 3 is a structural view of a fixing assembly of a lifting platform for processing a guardrail plate, which is provided by the utility model;

fig. 4 is a top view structural diagram of the lifting platform for processing the guardrail plate provided by the utility model.

Illustration of the drawings:

1. the lifting mechanism comprises a base, a lifting seat, a lifting component, a driving component, a first motor, a driving rod, a bearing seat, a first bevel gear, a lifting component, a threaded sleeve 51, a threaded rod 52, a second bevel gear 53, a second bevel gear 6, a second motor, a worm 7, a worm 8, a fixing component 81, a cam 82, a rotating shaft 83, a worm gear 84, a rotating rod 85 and a L plate.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, a lift platform is used in guardrail plate processing, including base 1, the inside cavity of having seted up of base 1, and the inner diapire of cavity is equipped with drive assembly 3, drive assembly 3 includes first motor 31 of fixed connection at the cavity inner bottom wall, first motor 31's output fixedly connected with actuating lever 32, the other end and the 4 fixed connection of first bevel gear of actuating lever 32, the cross-sectional area of lift seat 2 and base 1 is the rectangle, and the cross-sectional area size of lift seat 2 is less than the cross-sectional area of base 1, start first motor 31, first motor 31 drives two actuating levers 32 and rotates, actuating lever 32 drives first bevel gear 4 and rotates.

Drive assembly 3 is connected with first bevel gear 4, the cavity diapire rotates and is connected with the lifting unit 5 that two symmetries set up, lifting unit 5 mutually supports with the first bevel gear 4 that corresponds, lifting unit 5 inserts the threaded rod 52 of establishing the cavity diapire including rotating, and threaded rod 52 upper end runs through to base 1 outside and thread bush 51, and thread bush 51 upper end and 2 lower lateral wall fixed connection of lift seat, thread bush has second bevel gear 53 on the threaded rod 52, second bevel gear 53 and first bevel gear 4 intermeshing, first bevel gear 4 drives second bevel gear 53 and rotates, realize the rotation of threaded rod 52, threaded rod 52 drives the upshift of thread bush 51, realize shifting up of lift seat 2, realize the regulation of height.

The side wall is equipped with lift seat 2 on base 1, the bearing frame 33 that two symmetries of interior diapire fixedly connected with of cavity set up, actuating lever 32 runs through the bearing frame 33 setting, be interference fit between actuating lever 32 and the

bearing frame

33, 5 upper ends of lifting unit and lift seat 2 fixed connection, 2 one side lateral wall fixedly connected with second motor 6 of lift seat, the drive chamber has been seted up to lift seat 2 inside, second motor 6's output runs through to drive intracavity portion and fixedly connected with worm 7, the other end of worm 7 rotates and inserts and establishes at the drive intracavity wall, the inside two fixed subassemblies 8 that are equipped with of drive intracavity, fixed subassembly 8 includes pivot 82, and pivot 82 rotates and inserts and establish at the drive intracavity wall, fixed cover has connect cam 81 and worm wheel 83 on the pivot 82, worm wheel 81 and worm 7 intermeshing, it is connected with dwang 84 to rotate on the cam 83, and the dwang 84 other end rotates and is connected with L board 85, and L.

The utility model discloses a theory of operation: starting the first motor 31, the first motor 31 drives the two driving rods 32 to rotate, the driving rods 32 drive the first bevel gear 4 to rotate, the first bevel gear 4 drives the second bevel gear 53 to rotate, the threaded rod 52 rotates, the threaded rod 52 drives the threaded sleeve 51 to move upwards, the lifting seat 2 moves upwards, and the height is adjusted;

the guardrail plate is placed on the upper side wall of the lifting seat 2, then the second motor 6 is started, the second motor 6 drives the worm 7 to rotate, the worm 7 drives the worm wheel 83 to rotate, the worm wheel 83 drives the rotating rod 84 to rotate, the rotating rod 84 drives the L plate 85 to move downwards, and the guardrail plate is fixed.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lift platform is used in guardrail plate processing, includes base (1), its characterized in that: a cavity is arranged in the base (1), a driving component (3) is arranged on the inner bottom wall of the cavity, the driving component (3) is connected with a first bevel gear (4), the bottom wall of the cavity is rotationally connected with two symmetrically arranged lifting components (5), the lifting component (5) is matched with the corresponding first bevel gear (4), the upper side wall of the base (1) is provided with a lifting seat (2), the upper end of the lifting component (5) is fixedly connected with the lifting seat (2), the outer side wall of one side of the lifting seat (2) is fixedly connected with a second motor (6), a driving cavity is arranged in the lifting seat (2), the output end of the second motor (6) penetrates through the driving cavity and is fixedly connected with a worm (7), the other end of the worm (7) is rotatably inserted into the inner wall of the driving cavity, and two fixing assemblies (8) are arranged in the driving cavity.

2. The lifting platform for processing the guardrail plate as claimed in claim 1, wherein: the driving assembly (3) comprises a first motor (31) fixedly connected to the inner bottom wall of the cavity, an output end of the first motor (31) is fixedly connected with a driving rod (32), and the other end of the driving rod (32) is fixedly connected with the first bevel gear (4).

3. The lifting platform for processing the guardrail plate as claimed in claim 1, wherein: lifting unit (5) are including rotating threaded rod (52) of inserting and establishing the diapire in the cavity, and threaded rod (52) upper end run through to base (1) outside and thread sleeve has threaded bush (51), and threaded bush (51) upper end and lift seat (2) lower lateral wall fixed connection, threaded bush has second bevel gear (53) on threaded rod (52), second bevel gear (53) and first bevel gear (4) intermeshing.

4. The lifting platform for processing the guardrail plate as claimed in claim 1, wherein the fixing component (8) comprises a rotating shaft (82), the rotating shaft (82) is rotatably inserted into the inner wall of the driving cavity, a cam (81) and a worm wheel (83) are fixedly sleeved on the rotating shaft (82), the worm wheel (83) is meshed with the worm (7), the cam (81) is rotatably connected with a rotating rod (84), the other end of the rotating rod (84) is rotatably connected with an L plate (85), and the upper end of the L plate (85) extends out of the lifting seat (2).

5. The lifting platform for processing the guardrail plate as claimed in claim 1, wherein: the cross-sectional areas of the lifting seat (2) and the base (1) are both rectangular, and the size of the cross section of the lifting seat (2) is smaller than that of the base (1).

6. The lifting platform for processing the guardrail plate as claimed in claim 2, wherein: the utility model discloses a bearing frame, including cavity, actuating lever, bearing frame (33), actuating lever (32) run through bearing frame (33), be interference fit between actuating lever (32) and bearing frame (33), the interior diapire fixedly connected with of cavity has two symmetry settings bearing frame (33), actuating lever (32) run through bearing frame (33) and set up.