CN111877080A

CN111877080A - Inclined plane support capable of continuously adjusting inclination height or angle

Info

Publication number: CN111877080A
Application number: CN202010979245.9A
Authority: CN
Inventors: 郭长来
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2020-09-17
Publication date: 2020-11-03
Also published as: CN114514351A; CN110593048A; WO2021052438A1

Abstract

The utility model provides a but inclined plane support of continuous adjustment bank height or angle, adopt the lift principle of cutting fork lift, can only use a pair of (two sets of) cutting fork formula pivoted support pole (support arm), two are cut formula pivoted support pole's middle part and are connected with public axis of rotation, promotion through the screw rod makes two spinal branch vaulting poles revolve around the axle, and drive the guide rail horizontal pole elevating movement of connecting above, it passes through pivot or hinge and the top of an inclined plane board to go up the guide rail rethread and connects, like this, when last guide rail goes up and down in succession, the height or the angle of inclined plane board also follow continuous variation. The invention has the advantages that only two groups of rotating arms are needed, the stability is good, the lifting device is simpler than a jack type, and the lifting range is larger because the supporting rod is longer.

Description

Inclined plane support capable of continuously adjusting inclination height or angle

Technical Field

The invention relates to an inclined plane support capable of continuously adjusting the inclination height or angle, and belongs to the fields of step slope pads, road tooth slope pads, ramp supports of boarding bridges, solar inclined plane supports and the like.

Background

At present, when a driver drives a vehicle to go up steps on a road or gets off the steps, people often use a slope pad, the height of the slope pad is generally fixed, and in reality, people can encounter various steps with different heights, so that the slope pad with the fixed height is not suitable for ground conditions with different heights in different sections. At present, a scissor jack inclined plane support (application number: 201310097208.5) is provided, although the inclined height can be continuously adjusted and the bearing capacity is strong, the jack type is point support, the balance and the stability are poor, at least more than two point supports are needed for stability, and generally, one jack is provided with 4 rotating supporting arms, and two jacks are required to be provided with 8 rotating arms, so that the scissor jack inclined plane support is complex and not practical; in addition, the rotating arm of the jack is short, and the jack is not suitable for the application occasions with large lifting range.

Disclosure of Invention

In order to solve the problem of dealing with steps with different heights, an inclined plane support capable of continuously adjusting the inclined height or angle is needed, the bearing is strong, and the lifting range is large.

The technical scheme adopted by the invention is as follows: the lifting principle of a scissor lift is adopted, a pair (two groups) of scissor rotary support rods (support arms) are used, a common rotary shaft is arranged in the middle of each scissor rotary support rod, one end of each support rod A and a lower guide rail in the same direction are fixedly connected at one end of the lower guide rail through a rotary shaft, the other end of each support rod A is connected with a pulley or a slide block through a rotary shaft, and the pulleys or the slide blocks can roll or slide on the upper guide rails; one end of each of two supporting rods B in the same direction (the same side as the fixed rotating shaft end of the supporting rod A) and the upper guide rail are connected and fixed at one end of the upper guide rail through a rotating shaft, the other end of each supporting rod B is connected with a pulley or a sliding block through the rotating shaft, and the pulley or the sliding block can roll or slide on the lower guide rail; the pulley or the sliding block connected with the supporting rod B is provided with a nut hole, a screw rod is mechanically connected with the nut hole and a fixed rotating support hole (the screw rod only rotates in the hole and does not have axial displacement) or a threaded hole on the lower guide rail, the pulley or the sliding block can be pushed to move on the lower guide rail by rotating the screw rod, the supporting rod B is also continuously pushed to move on the guide rail, so that the supporting rod B and the supporting rod A rotate around a common shaft, meanwhile, the upper guide rails on the two supporting rods can move up and down, the upper guide rails are connected with the top end of one side of the inclined plane plate through a rotating shaft or a hinge, and thus, when the upper guide rails continuously lift, the height or the angle of the.

This scheme only needs to adopt two rotor arms, and is very much than jack type's simple, because the bracing piece is longer, and the lifting range of messenger is bigger. The screw rod in the scheme can also be adjusted by adopting a hydraulic push rod or a mechanical clamping position and the like.

Furthermore, the rotating part of the screw rod can be driven by a motor, and the inclination height or the inclination angle of the inclined plane bracket can be controlled and adjusted by controlling the forward and backward rotation of the motor.

Furthermore, a remote control device is added to control the forward and reverse rotation of the motor.

Further, the upper guide rail may be of a cylindrical structure, and the cylinder may be directly used as a rotation shaft of the bevel board or the hinge.

Furthermore, the inclined plane plate adopts a convex or arc structure with small radian, so that the strength is increased.

Furthermore, an indicator light or a warning light for positioning is added on the bracket to guide the direction of the inclined plane plate or play a warning role.

Furthermore, two groups of supporting rods are of embedded structures, one group of supporting rods are embedded in the middle of the other group of supporting rods, so that the structure is more compact, and the upper guide rails of the supports are convenient to be on the same central line.

Furthermore, the inclined plane plate is changed into a circular arc-shaped concave surface structure, so that the inclined plane plate can be used for preventing wheels from rolling or other round objects from rolling, and can be called as a rolling stopper or a car stopper.

Furthermore, the moving part of the pulley or the sliding block connected with the moving end of the supporting rod on the guide rail can adopt a structure of surface-to-surface contact attached with the rail surface, and the pulley or the sliding block slides instead of a structure of point contact or line contact of a circle and a plane or a cylinder and the plane during moving so as to increase the bearing capacity, and therefore, the pulley or the sliding block with a rotating shaft is connected in the middle.

Drawings

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

Figure 1 is a schematic perspective view of the present invention,

figure 2 is a perspective view of figure 1 simply disassembled,

fig. 3 is an enlarged view of a portion of fig. 1, for greater clarity of illustration,

figure 4 is a view of a structure in which the inclined plane plates are changed into a circular arc shape and a concave shape,

description of reference numerals: in fig. 1, a lower guide rail seat 1, an upper guide rail 2, a support rod B3, a support rod a 4, a lower sliding block 5, a circular disk 6, an upper sliding block 7, an upper fixing block 8, a rear blocking plate 9, an inclined plane plate 10, a handle 11, a front blocking plate 12, a connecting rod 13, a chassis 14, a pressure bearing plate 15 and a support seat 16 are provided.

The reference numerals in figure 2 are the same as in figure 1.

The reference numerals in figure 3 are the same as in figure 1.

The reference numerals in fig. 4 are the same as those in fig. 1.

Detailed Description

Fig. 1 is a schematic view of the present invention, in fig. 1, a support rod 3B and a support rod 4 a both have a left support piece and a right support piece, and the two support pieces are connected together by a transverse phase structure, the support rod 3B is embedded between the two support pieces of the support rod 4 a, and the middle parts of the two support rods are connected by a common rotating shaft. One end of the 4 supporting rod A is connected with the lower guide rail seat 1 through a rotating shaft, the other end of the 4 supporting rod A is connected with the upper sliding block 7 through a rotating shaft, and the upper sliding block 7 can slide or move on the upper guide rail 2. One end of the supporting rod B3 is connected with the upper fixing block 8 through a rotating shaft, the upper fixing block 8 is fixed on the upper guide rail 2, the other end of the supporting rod B3 is connected with the lower sliding block 5 through a rotating shaft, and the lower sliding block 5 can slide on the 15 bearing plates on the lower guide rail 1 in a displacement mode. 5, a nut hole is arranged on the lower sliding block, a screw rod passes through the nut hole, and the rotation of the screw rod is controlled by an 11 handle connected with the screw rod into a whole. The middle part of the handle 11 and the screw rod is provided with a 6-disc, and the 6-disc is positioned between the rear blocking plate 9 and the front blocking plate 12 and can only rotate in the middle without axial displacement. Thus, 11 handle when rotating, drive the screw rod and rotate, can make 5 lower sliders slide on 15 bearing plates through rotating, through the impetus of pivot on 5 lower sliders, the lower extreme of 3 bracing piece B of drive removes, 3 bracing piece B rethread bracing piece A of 4 of the public axle drive of bracing piece also follow and remove, just so drive 2 upper guideway and produced the motion of rising or falling, 2 upper guideway is the round axle structure, the device is in two shaft holes of 10 inclined plane boards, thus, 2 upper guideway makes 10 inclined plane board's upper end elevating movement through the pivot during elevating movement, just so realized the regulation of bank height or angle, because the displacement that 11 handle's screw rod was driven is continuous, so the bank height or the angle of the last corresponding 10 inclined plane boards that go up and down that make also are continuous adjustable in a range. In order to fix the end of the screw, the end of the screw is supported by a hole on the 16-shaft support seat. In order to prevent the lower end of the 10 inclined plane plate from freely moving and forming a whole, the lower end of the 10 inclined plane plate is connected with one end of a 13 connecting rod through a shaft hole, and the other end of the 13 connecting rod is mechanically connected with a hole on a 14 chassis, so that a whole structure is formed. Some parts are welded and fixed on the guide rail seat under 1, such as a rear stop plate 9, a front stop plate 12, a shaft support seat 16 and a bearing plate 15.

In addition, the structure that the 6-disk rotates between the rear stop plate 9 and the front stop plate 12 can also be changed into the structure that the screw rod rotates in the nut hole, but the section of the screw rod and the nut hole are made into a reverse thread (reverse tooth) structure, namely, the nut on the lower sliding block and the screw rod in the nut are mutually reverse thread (reverse tooth) structures.

Fig. 2 is a simple exploded view for the sake of clarity of the structure of the respective components.

FIG. 3 is a partial view mainly showing the 6 disks, the 9 rear block plate, the 12 front block plate, the 5 lower slide block, the 16-shaft support base, the 11 handle, the 1 lower guide rail base and the 15 bearing plate more clearly.

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 technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a but continuous adjustment inclined plane support of bank height or angle, includes inclined plane part and liftable support part, characterized by: the support part is composed of a support rod B (3) and a support rod A (4) which are coaxial in the middle, one end of the support rod A (4) is fixedly connected with the lower guide rail (1) through a rotating shaft at one end of the lower guide rail, the other end of the support rod A (4) is connected with an upper sliding block (7) through a rotating shaft, and the upper sliding block (7) can roll or slide on the upper guide rail (2); one end of the support rod B (3) and the upper guide rail are fixedly connected with one end of the upper guide rail (2) through a rotating shaft and an upper fixing block (8), the other end of the support rod B is connected with a lower sliding block (5) through the rotating shaft, and the lower sliding block (5) can roll or slide on the bearing plate (15); a nut hole is formed in the lower sliding block (5) connected with the supporting rod B (3), a screw rod penetrates through the nut hole, the screw rod can rotate through a rotating supporting structure fixed on the lower guide rail seat (1) and can push the lower sliding block (5) to move on the pressure bearing plate (15), and the upper guide rail (2) is connected with the top end of the inclined plane plate (10) through a rotating shaft structure.

2. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: the rotating part of the screw rod can be driven by a motor, and the inclined height or the inclined angle of the inclined plane bracket can be controlled and adjusted by controlling the forward and backward rotation of the motor.

3. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 2, wherein: a remote control is added to control the forward and reverse rotation of the motor.

4. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: the upper guide rail (2) adopts a cylindrical structure, and the cylinder is directly used as a rotating shaft of the inclined plane plate (10) or the hinge.

5. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: the inclined plane plate (10) adopts a convex or arc structure with small radian, so that the strength is increased.

6. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: an indicator light or a warning light for positioning is added on the bracket to guide the direction of the inclined plane plate or play a warning role.

7. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: the supporting rod B (3) is embedded between the two supporting pieces of the supporting rod A (4).

8. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: the inclined plane plate (10) is changed into a circular arc-shaped concave plane structure, and can be used for preventing wheels from rolling or preventing other round objects from rolling.

9. A ramp bracket for continuously adjusting the height or angle of inclination as claimed in claim 1, wherein: the lower sliding block (5) and the bearing plate (15) are of a sliding structure with surface-to-surface contact.