High-stability hydraulic support oil cylinder

Abstract

The utility model relates to a hydraulic support oil cylinder with high stability, which belongs to the technical field of hydraulic oil cylinders and comprises a hydraulic oil cylinder body consisting of a cylinder barrel and a piston, and a stable support connecting mechanism is arranged on the hydraulic oil cylinder body and comprises a connecting and fixing circular plate fixedly mounted at the top of the cylinder barrel. An inclined supporting rod is fixedly installed on the lower surface of the connecting and fixing circular plate, a connecting circular plate is fixedly installed on the side surface of the cylinder barrel, the bottom of the inclined supporting rod is fixedly connected with the surface of the connecting circular plate, and a bottom supporting plate is fixedly installed at the bottom of the piston. According to the high-stability hydraulic supporting leg oil cylinder, the stable supporting connecting mechanism is arranged on the hydraulic oil cylinder body, so that the connecting stability between the hydraulic oil cylinder body and an installation vehicle can be improved during use, and meanwhile, the supporting stability between the bottom of the hydraulic oil cylinder body and the ground can be improved; the hydraulic oil cylinder is prevented from shaking in the using process, and the using stability of the hydraulic oil cylinder is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydraulic oil cylinder technical field, concretely is a kind of high-stability hydraulic outrigger oil cylinder. BACKGROUND

[0002] The hydraulic outrigger oil cylinder is a key component for hydraulic outrigger system, widely used in engineering machinery, hoisting equipment, mobile platform and other fields, and mainly functions to provide support and stability through hydraulic principle to ensure the safety and reliability of equipment during work.

[0003] The utility model discloses a kind of high-stability hydraulic outrigger oil cylinder, including hydraulic outrigger oil cylinder main body, connecting mechanism is connected on hydraulic outrigger oil cylinder main body, and it is rotatably connected between hydraulic outrigger oil cylinder main body and connecting mechanism, the side of connecting mechanism away from hydraulic outrigger oil cylinder main body is connected with support base, and support base includes support base main body, cavity is opened in support base main body with a pair of second sliding slot, a pair of second sliding slot are symmetrically arranged about cavity, cavity and a pair of second sliding slot are respectively connected with first shockproof mechanism and second shockproof mechanism, and first shockproof mechanism includes connecting rod, and connecting rod is fixedly connected on connecting mechanism;A kind of high-stability hydraulic outrigger oil cylinder in the utility model has certain shockproof effect, so that hydraulic outrigger oil cylinder is not prone to unstable condition due to vibration in the process of user, so as to increase the stability of hydraulic outrigger oil cylinder, reduce the occurrence of safety accident.

[0004] The above-mentioned patent improves the shortcomings that the existing hydraulic outrigger oil cylinder lacks corresponding shockproof mechanism, which may cause unstable support due to vibration during use, and may even cause serious safety accidents, and the present application provides another embodiment to solve the problems in the above-mentioned patent. UTILITY MODEL CONTENTS

[0005] To overcome the shortcomings of the prior art, the utility model provides a kind of high-stability hydraulic outrigger oil cylinder, with the advantages of high stability, solves the problems that the existing hydraulic outrigger oil cylinder lacks corresponding shockproof mechanism, which may cause unstable support due to vibration during use, and may even cause serious safety accidents.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of high-stability hydraulic outrigger oil cylinder, including the hydraulic oil cylinder body consisting of cylinder barrel and piston, and the hydraulic oil cylinder body is equipped with stable support connecting mechanism;

[0007] The stable support connecting mechanism comprises a connecting fixed circular plate fixedly installed at the top of the cylinder, an inclined support rod fixedly installed at the lower surface of the connecting fixed circular plate, a connecting circular ring plate fixedly installed at the side surface of the cylinder, the inclined support rod being fixedly connected with the surface of the connecting circular ring plate at the bottom, a bottom support plate fixedly installed at the bottom of the piston, a stable plate fixedly installed at the surface of the bottom support plate and fixedly connected with the side surface of the piston, a bottom contact plate fixedly installed at the lower surface of the bottom support plate, an installation groove being formed at the surface of the bottom contact plate, a rotating shaft fixedly installed in the installation groove, and an extension support plate rotatably installed at the surface of the rotating shaft.

[0008] Further, the number of the inclined support rods is not less than three, and the inclined support rods are obliquely arranged between the lower surface of the connecting fixed circular plate and the upper surface of the connecting circular ring plate.

[0009] The above-mentioned further scheme has the beneficial effect that the inclined support rod is arranged, which is conducive to improving the connection stability between the connecting fixed circular plate and the cylinder.

[0010] Further, a plurality of fixed holes are formed at the surface of the connecting fixed circular plate, and the plurality of fixed holes are uniformly distributed on the surface of the connecting fixed circular plate.

[0011] The above-mentioned further scheme has the beneficial effect that the fixed holes are arranged on the surface of the connecting fixed circular plate, which is convenient for fixing and installing the hydraulic oil cylinder body at a specified position.

[0012] Further, the internal width of the installation groove is greater than the width of the extension support plate, and the internal depth of the installation groove is the same as the thickness of the extension support plate.

[0013] The above-mentioned further scheme has the beneficial effect that the extension support plate is convenient to rotate in the installation groove.

[0014] Further, an arc-shaped guide sliding plate is fixedly installed at the side surface of the extension support plate away from the rotating shaft.

[0015] The above-mentioned further scheme has the beneficial effect that the arc-shaped guide sliding plate is arranged on the extension support plate, which is convenient for unfolding the extension support plate and contacting the ground after the extension support plate contacts the ground.

[0016] Further, the stable plate has a triangular outer shape, and a plurality of stable plates are circularly distributed on the surface of the bottom support plate around the piston.

[0017] The above-mentioned further scheme has the beneficial effect that the connection stability between the piston and the bottom support plate is improved.

[0018] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0019] The high-stability hydraulic outrigger cylinder can improve the connection stability between the hydraulic cylinder body and the mounting vehicle and the support stability between the bottom of the hydraulic cylinder body and the ground, prevent the hydraulic cylinder from shaking during use, greatly improve the stability of the hydraulic cylinder during use, and solve the problem of the lack of a corresponding shockproof mechanism in the existing hydraulic outrigger cylinder, which may cause unstable support due to vibration during use of the hydraulic outrigger cylinder, and may even cause a safety accident. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a schematic diagram of the structure of the utility model as a whole.

[0021] Fig. 2 It is a schematic diagram of the structure of the utility model connecting and fixing a circular plate.

[0022] Fig. 3 It is a schematic diagram of the structure of the utility model connecting a circular ring plate.

[0023] Fig. 4 It is a schematic diagram of the structure of the utility model stabilizing plate.

[0024] In the figure: 1, cylinder barrel; 2, piston; 3, hydraulic cylinder body; 4, connecting and fixing circular plate; 5, inclined strut; 6, connecting circular ring plate; 7, bottom support plate; 8, stabilizing plate; 9, bottom contact plate; 10, mounting groove; 11, rotating shaft; 12, extension support plate; 13, fixing hole; 14, arc-shaped guide sliding plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figs. 1 to 4The hydraulic outrigger oil cylinder with high stability in the embodiment comprises a hydraulic oil cylinder body 3 composed of a cylinder barrel 1 and a piston 2, and a stable support connecting mechanism is arranged on the hydraulic oil cylinder body 3. The stable support connecting mechanism comprises a connecting fixed circular plate 4 fixedly installed on the top of the cylinder barrel 1, and an inclined support rod 5 fixedly installed on the lower surface of the connecting fixed circular plate 4. A connecting circular ring plate 6 is fixedly installed on the side surface of the cylinder barrel 1. The number of the inclined support rods 5 is not less than three. The inclined support rods 5 are obliquely arranged between the lower surface of the connecting fixed circular plate 4 and the upper surface of the connecting circular ring plate 6. The diameter of the connecting fixed circular plate 4 is greater than that of the connecting circular ring plate 6. The arrangement of the inclined support rods 5 is helpful to improve the connection stability between the connecting fixed circular plate 4 and the cylinder barrel 1. The bottom of the inclined support rod 5 is fixedly connected with the surface of the connecting circular ring plate 6. A plurality of fixing holes 13 are arranged on the surface of the connecting fixed circular plate 4 and are evenly distributed on the surface of the connecting fixed circular plate 4. The fixing holes 13 arranged on the surface of the connecting fixed circular plate 4 are convenient for fixing and installing the hydraulic oil cylinder body 3 at a specified position.

[0027] A bottom support plate 7 is fixedly installed on the bottom of the piston 2. A stabilizing plate 8 fixedly connected with the side surface of the piston 2 is fixedly installed on the surface of the bottom support plate 7. The external shape of the stabilizing plate 8 is triangular. The number of the stabilizing plates 8 is multiple and is circularly distributed on the surface of the bottom support plate 7 around the piston 2, which is convenient for improving the connection stability between the piston 2 and the bottom support plate 7. A bottom contact plate 9 is fixedly installed on the lower surface of the bottom support plate 7. An installation groove 10 is arranged on the surface of the bottom contact plate 9. A rotating shaft 11 is fixedly installed in the installation groove 10. An extension support plate 12 is rotatably installed on the surface of the rotating shaft 11. The internal width of the installation groove 10 is greater than the width of the extension support plate 12. The internal depth of the installation groove 10 is the same as the thickness of the extension support plate 12, which is convenient for rotating the extension support plate 12 in the installation groove 10. An arc-shaped guide sliding plate 14 is fixedly installed on the surface of the extension support plate 12 away from the rotating shaft 11. The arrangement of the arc-shaped guide sliding plate 14 on the extension support plate 12 is convenient for unfolding the extension support plate 12 and contacting with the ground after the extension support plate 12 contacts with the ground.

[0028] It should be noted that the external shapes of the bottom support plate 7 and the bottom contact plate 9 in the embodiment are circular.

[0029] It should be noted that the arc-shaped guide sliding plate 14 in the embodiment is obliquely arranged on the surface of the extension support plate 12.

[0030] The working principle of the above embodiment is as follows:

[0031] In use, the hydraulic cylinder body 3 is fixedly installed at a designated position through the fixing hole 13 and the connecting fixed circular plate 4, in use, the piston 2 moves downward, and then drives the bottom supporting plate 7 and the bottom contact plate 9 to move downward, so that the arc-shaped guide sliding plate 14 is in contact with the ground first, since the arc-shaped guide sliding plate 14 is obliquely arranged on the surface of the extension supporting plate 12 and the surface shape is arc-shaped, the extension supporting plate 12 can be unfolded to the side away from the center of the bottom contact plate 9, so that the lower surface of the extension supporting plate 12 and the lower surface of the bottom contact plate 9 are in contact with the ground at the same time, thereby improving the contact area between the bottom of the piston 2 and the ground, and improving the supporting stability, the connecting circular ring plate 6 can be used to reinforce the connecting part of the connecting fixed circular plate 4 and the cylinder barrel 1, and the stabilizing plate 8 can be used to reinforce the connecting part of the bottom supporting plate 7 and the piston 2.

[0032] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A highly stable hydraulic outrigger cylinder, comprising a hydraulic cylinder body (3) consisting of a cylinder barrel (1) and a piston (2), characterized in that: The hydraulic cylinder body (3) is provided with a stable support connection mechanism; The stable support connection mechanism includes a connecting and fixing circular plate (4) fixedly installed on the top of the cylinder (1), a diagonal brace (5) fixedly installed on the lower surface of the connecting and fixing circular plate (4), a connecting ring plate (6) fixedly installed on the side surface of the cylinder (1), the bottom of the diagonal brace (5) fixedly connected to the surface of the connecting ring plate (6), a bottom support plate (7) fixedly installed on the bottom of the piston (2), a stabilizing plate (8) fixedly connected to the side surface of the piston (2) fixedly installed on the surface of the bottom support plate (7), a bottom contact plate (9) fixedly installed on the lower surface of the bottom support plate (7), an installation groove (10) is opened on the surface of the bottom contact plate (9), a rotating shaft (11) is fixedly installed inside the installation groove (10), and an extension support plate (12) is rotatably installed on the surface of the rotating shaft (11).

2. The high-stability hydraulic outrigger cylinder according to claim 1, characterized in that: The number of the diagonal bracing rods (5) is not less than three. The diagonal bracing rods (5) are inclined between the lower surface of the connecting and fixing circular plate (4) and the upper surface of the connecting circular ring plate (6). The diameter of the connecting and fixing circular plate (4) is greater than the diameter of the connecting circular ring plate (6).

3. The high-stability hydraulic outrigger cylinder according to claim 1, characterized in that: The surface of the connecting and fixing circular plate (4) is provided with a plurality of fixing holes (13), and the plurality of fixing holes (13) are evenly distributed on the surface of the connecting and fixing circular plate (4).

4. The high-stability hydraulic outrigger cylinder according to claim 1, characterized in that: The width inside the mounting groove (10) is greater than the width of the extension support plate (12), and the depth inside the mounting groove (10) is the same as the thickness of the extension support plate (12).

5. A high-stability hydraulic outrigger cylinder according to claim 1, characterized in that: An arc-shaped guide slide plate (14) is fixedly installed on the side surface of the extended support plate (12) away from the rotation axis (11).

6. The high-stability hydraulic outrigger cylinder according to claim 1, characterized in that: The external shape of the stabilizing plate (8) is triangular, and there are multiple stabilizing plates (8) distributed in a ring around the piston (2) on the surface of the bottom support plate (7).

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