CN212243311U - Hydraulic manual leveling support leg - Google Patents

Abstract

The utility model discloses a manual leveling of hydraulic pressure props leg, include the base, place board, control cabinet, piston rod and cylinder, install the control cabinet on the base, the rotor plate is installed to the piston rod lower extreme, run through on the rotor plate and install the connecting rod axle, just the rotor plate passes through the connecting rod axle and rotates to be installed in the control cabinet, the piston is installed to the piston rod upper end, the piston rod passes through piston slidable mounting in the cylinder, the parallel run through in the cylinder outside is installed and is placed the board, place and seted up a plurality of jacks on the board. The utility model discloses the rotation angle that the leg was propped in whole leveling can be controlled to the control seat, and control accuracy is high, the control of being convenient for, can be fine prop the leg to the leveling that is located on the different planes at some special topography and carry out the regulation of angle, through laser instrument and receiver, can guarantee that two pairs of leveling prop the leg and be in on same horizontal plane, the operation of completion leveling that can be fine.

Description

Hydraulic manual leveling support leg

Technical Field

The utility model relates to a hydraulic equipment technical field especially relates to manual leveling of hydraulic pressure props leg.

Background

In many situations, in-vehicle mobile devices require automatic leveling prior to operation in order to perform work on an accurate level basis. Generally, a seat vehicle of the loading equipment is integrally supported by four supporting legs, and then automatic leveling is realized by an automatic control device. The supporting legs are used for bearing the load of the vehicle, adjusting the height of the supporting points and keeping the supporting positions unchanged after the leveling is finished.

The existing leveling device comprises a hydraulic supporting leg, automatic leveling is realized by driving of a hydraulic oil cylinder or a hydraulic motor, the application is wide, and the device is generally suitable for a vehicle leveling system with heavy load, but the existing hydraulic supporting leg can normally work under some horizontal terrains, in some special terrains, for example, the front leveling supporting leg is positioned on the horizontal ground, and the rear leveling supporting leg is positioned on the inclined ground, so that the existing leveling device can be roughly leveled by adding auxiliary tools such as a cushion block, and the like, and is easy to generate overlarge errors, and the phenomenon of instability can occur during working, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses an aim at provides hydraulic pressure manual leveling and props leg, the utility model discloses the rotation angle that whole leveling was propped the leg can be controlled to the control seat, and control accuracy is high, and the control of being convenient for, the leveling that can be fine on some special topography is propped the leg and is carried out the angle to being located different planes is propped the leg and is carried out the regulation, through laser instrument and receiver, can guarantee that two pairs of leveling prop the leg and be in on same horizontal plane, the operation of completion leveling that can be fine.

According to the utility model discloses a manual leveling of hydraulic pressure props leg, include the base, place board, control cabinet, piston rod and cylinder, install the control cabinet on the base, the rotor plate is installed to the piston rod lower extreme, run through on the rotor plate and install the connecting rod axle, just the rotor plate passes through the connecting rod axle and rotates to be installed in the control cabinet, the piston is installed to the piston rod upper end, the piston rod passes through piston slidable mounting in the cylinder, the parallel run through in the cylinder outside is installed and is placed the board, place and seted up a plurality of jacks on the board.

Preferably, the control base includes pivot and pedestal, both sides top fixed mounting has the bearing frame in the pedestal, the rotor plate under terminal surface fixed mounting have the second gear, the pivot both ends are installed on the pedestal lateral wall through the bearing, just the pivot has one end to run through the pedestal, the pivot mid-mounting has first gear, just first gear and second gear meshing, install on the base and install driving motor, the driving motor output is connected with the pivot.

Preferably, a steering transmission is arranged between the driving motor and the rotating shaft.

Preferably, the second gear is a semicircular gear.

Preferably, a laser is arranged on the jack on one side of the placing plate, and a receiver is arranged on the jack on the other side of the placing plate.

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

(1) the control seat can control the rotation angle of the whole leveling support leg, has high control precision and convenient control, and can well adjust the angles of the leveling support legs on different planes in some special terrains;

(2) the two pairs of leveling supporting legs can be ensured to be positioned on the same horizontal plane through the laser and the receiver, and the leveling operation can be well completed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a hydraulic manual leveling support leg provided by the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the hydraulic manual leveling support leg provided by the present invention;

fig. 3 is a schematic view of the internal structure of the control seat in the hydraulic manual leveling support leg according to the present invention;

fig. 4 is a schematic view of the working structure of the hydraulic manual leveling support leg provided by the present invention under a special terrain.

In the figure: 1-cylinder barrel, 2-piston rod, 3-placing plate, 4-base, 5-steering speed changer, 6-driving motor, 7-jack, 8-control seat, 81-seat body, 82-bearing seat, 83-connecting rod shaft, 84-rotating plate, 85-second gear, 86-rotating shaft, 87-first gear, 9-laser and 10-receiver.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, a hydraulic manual leveling leg comprises a base 4, a placing plate 3, a control seat 8, a piston rod 2 and a cylinder 1, wherein the control seat 8 is installed on the base 4, a rotating plate 84 is installed at the lower end of the piston rod 2, a connecting rod shaft 83 is installed on the rotating plate 84 in a penetrating way, and the rotating plate 84 is installed in the control seat 8 through the connecting rod shaft 83 in a rotating way, wherein the installation mode can be two, the first mode is that the rotating plate 84 and the connecting rod shaft 83 are fixedly installed in an integrated way, so that the connecting rod shaft 83 and the bearing seats 82 at the two ends are rotatably installed, the second mode is that the rotating plate 84 and the connecting rod shaft 83 are rotatably installed, so that the connecting rod shaft 83 and the bearing seats 82 at the two ends are fixedly installed in an integrated way, the two installation modes can enable the rotating plate 84 to rotate without displacement, and the angle between the piston rod 2 and, the piston is installed to 2 upper ends of piston rod, and piston rod 2 passes through piston slidable mounting in cylinder 1, and the parallel run-through of 1 outside of cylinder is installed and is placed board 3, places board 3 and also is the reference thing of whole leveling, when placing board 3 and ground and be in parallel state, explains that whole leveling props the leg and also is in the horizontality with ground, places and has seted up a plurality of jacks 7 on the board 3.

The control seat 8 comprises a rotating shaft 86 and a seat body 81, bearing seats 82 are fixedly mounted at the tops of two sides in the seat body 81, a second gear 85 is fixedly mounted on the lower end face of a rotating plate 84, the second gear 85 is a semicircular gear, two ends of the rotating shaft 86 are mounted on the side wall of the seat body 81 through bearings, one end of the rotating shaft 86 penetrates through the seat body 81, a first gear 87 is mounted in the middle of the rotating shaft 86, the first gear 87 is meshed with the second gear 85, a driving motor 6 is mounted on a base 4, the number of rotating turns of the driving motor 6 is controlled, namely, the rotating angle of the rotating plate 84 can be controlled, so that the cylinder barrel 1 above the driving motor is driven to rotate at an angle, the output end of the driving motor 6 is connected with the rotating shaft 86, a steering transmission 5 is arranged between the driving motor 6 and the rotating shaft.

It can be understood that the utility model provides a driving motor 6's driving method can adopt external power supply line's mode to drive, just can be for driving motor 6 power supply after directly being connected external power supply line that will have the plug with the socket. Moreover, the type of the driving motor 6 is not limited to a single type, and may be a type suitable for the present invention on the market, for example, a hybrid stepping motor of SST86D3605 type.

Example 1:

referring to fig. 4, when the front and the rear leveling support legs are located on different planes, for example, the front leveling support leg is located on the horizontal ground, the leveling support leg placed at the rear is located on the inclined ground, the laser 9 is installed on the placing plate 3 in the leveling support leg located on the horizontal ground, the laser 9 may be an LSR638-CPE type red laser 9, the placing plate 3 in the leveling support leg located on the inclined ground is installed with a receiver 10, and a receiving end of the receiver 10 is disposed corresponding to a transmitting end of the laser 9.

Example 2:

referring to embodiment 1, in this embodiment, a gravity pendulum may be installed on the insertion hole 7 of the placing plate 3 of each leveling supporting leg, so that it can intuitively feel whether the leveling supporting legs are in a parallel state.

The working principle is as follows: firstly, the leveling support legs positioned at two sides on the horizontal ground are put down to be contacted with the ground through the base 4, the hydraulic device is started to enable the cylinder barrel 1 to rise to a corresponding height, the leveling support legs positioned at two sides on the inclined ground are put down to be contacted with the ground through the base 4, the driving motor 6 drives the rotating shaft 86 to rotate, the rotating shaft 86 drives the first gear 87 to rotate, the rotating first gear 87 drives the second gear 85 to rotate, thereby the rotating angle of the rotating plate 84 is controlled, the piston rod 2 fixed above the rotating plate 84 rotates in an angle, when the placing plate 3 of the leveling support legs on the inclined ground and the placing plate 3 of the leveling support legs on the horizontal ground are approximately in the same horizontal angle, the preliminary angle adjustment is completed, the hydraulic device is started to enable the cylinder barrel 1 of the leveling support legs on the inclined ground to rise to the corresponding height, and the placing plate 3 of the leveling support legs on the inclined ground and the placing plate 3 of the leveling support legs on the horizontal ground are in the same horizontal The laser 9 and the receiver 10 are started to perform precise adjustment, the height and the angle of the cylinder barrel 1 are further adjusted through whether the receiver 10 receives a signal of the laser 9 or not, the height is adjusted through the hydraulic cylinder, the angle is adjusted through the driving motor 6, and finally, the leveling operation is completed when the receiver 10 receives the signal sent by the laser 9.

The utility model discloses a rotation angle that whole leveling was propped the leg can be controlled to control seat 8, and control accuracy is high, the control of being convenient for, can be fine prop the leg to the leveling that is located on the different planes at some special topography and carry out the regulation of angle, through laser instrument 9 and receiver 10, can guarantee that two pairs of leveling prop the leg and be in on same horizontal plane, the operation of completion leveling that can be fine.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a hydraulic pressure manual leveling props leg which characterized in that: including the base, place board, control cabinet, piston rod and cylinder, install the control cabinet on the base, the rotor plate is installed to the piston rod lower extreme, run through on the rotor plate and install the connecting rod axle, just the rotor plate passes through the connecting rod axle and rotates to be installed in the control cabinet, the piston is installed to the piston rod upper end, the piston rod passes through piston slidable mounting in the cylinder, the parallel run through in the cylinder outside is installed and is placed the board, place and seted up a plurality of jacks on the board.

2. The hydraulic manual leveling support leg of claim 1, wherein: the control cabinet includes pivot and pedestal, both sides top fixed mounting has the bearing frame in the pedestal, the rotor plate under terminal surface fixed mounting have the second gear, the pivot both ends are passed through the bearing and are installed on the pedestal lateral wall, just the pivot has one end to run through the pedestal, the pivot mid-mounting has first gear, just first gear and the meshing of second gear, install on the base and install driving motor, the driving motor output is connected with the pivot.

3. The hydraulic manual leveling support leg of claim 2, wherein: and a steering transmission is arranged between the driving motor and the rotating shaft.

4. The hydraulic manual leveling support leg of claim 2, wherein: the second gear is a semicircular gear.

5. The hydraulic manual leveling support leg of claim 1, wherein: the laser device is arranged on the jack on one side of the placing plate, and the receiver is arranged on the jack on the other side of the placing plate.

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