Multifunctional oil cylinder leg and oil cylinder fixing seat

Abstract

The present application relates to a kind of multifunctional oil cylinder leg and oil cylinder fixing seat, including oil cylinder leg, oil cylinder fixing seat, oil cylinder leg includes support seat, cylinder body, cylinder rod, the fixed part is formed on the upper end of cylinder rod, locking plate with locking hole is set on the outer circumferential surface of cylinder body;Oil cylinder fixing seat includes guide cylinder, the fixed seat of being set in the upper end of guide cylinder, the adjusting plate with adjusting hole being set on the guide cylinder wall, cylinder body hole is formed in the inside of guide cylinder, guide cylinder is provided with installation hole, which is connected with the outside of cylinder body hole, when oil cylinder leg, oil cylinder fixing seat cooperate, cylinder body passes through cylinder body hole, fixed part is connected with fixed seat, locking hole and adjusting hole can be locked by fastener between them.The present application is simple and easy to operate, even when mechanical locking is carried out, it can also be completed by operating the extension and retraction of hydraulic cylinder, it is very convenient, and it can also avoid the settlement or tilting phenomenon caused by oil leakage or internal leakage of hydraulic leg during long-term use, and it has very high reliability.

Description

TECHNICAL FIELD

[0001] The present application relates to a multifunctional oil cylinder leg and oil cylinder fixing seat. BACKGROUND

[0002] The leg can be widely used in various industries such as industrial construction, equipment installation, large transportation, national defense industry, and ocean engineering for supporting.

[0003] At present, most of the products on the market include hydrostatic legs, mechanical legs, and hydraulic legs, which have the advantages of convenient operation, and most of them only have the function of supporting through hydraulic lifting, without the function of mechanical locking after supporting in place. When the hydraulic pipeline bursts or the oil cylinder leaks, it is easy to cause the equipment to sink or overturn. Mechanical legs have the advantages of reliable support, but also have the disadvantages of troublesome operation and low efficiency. SUMMARY

[0004] The purpose of the present application is to provide a multifunctional oil cylinder leg and oil cylinder fixing seat, which is simple and safe to operate.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is:

[0006] A multifunctional oil cylinder leg and oil cylinder fixing seat, comprising an oil cylinder leg, an oil cylinder fixing seat cooperating with the oil cylinder leg,

[0007] The oil cylinder leg comprises a support seat, a cylinder body mounted on the support seat, and a cylinder rod cooperating with the cylinder body. The upper end of the cylinder rod forms a fixing part. The outer periphery of the cylinder body is provided with a locking plate, and the locking plate is provided with a locking hole.

[0008] The oil cylinder fixing seat comprises a guide cylinder, a fixing seat arranged at the upper end of the guide cylinder, and an adjusting plate arranged on the outer periphery of the guide cylinder wall. The inside of the guide cylinder forms a cylinder hole penetrating the axial direction thereof. The guide cylinder wall is provided with a mounting hole communicating with the cylinder hole and the outside. The adjusting plate is provided with an adjusting hole.

[0009] When the oil cylinder leg and the oil cylinder fixing seat cooperate, the cylinder body passes through the cylinder hole, the fixing part is connected with the fixing seat, and the locking hole and the adjusting hole can be locked by a fastener.

[0010] Preferably, a through hole is formed in the fixing part, and a knuckle bearing is arranged in the through hole.

[0011] Preferably, a through hole is formed in the fixing part, and a fixing hole is formed in the fixing seat. The through hole and the fixing hole are connected by a pin shaft and an elastic retainer.

[0012] Preferably, the oil cylinder leg further comprises a cylinder connecting piece, a lower end of the cylinder connecting piece is spherical, an upper end of the cylinder connecting piece is connected with the cylinder body, and the spherical lower end of the cylinder connecting piece is arranged in the support seat.

[0013] Further preferably, the support seat comprises a seat body and a cover arranged on the seat body, the seat body and the cover form a ball socket, the spherical lower end of the cylinder connecting piece is arranged in the ball socket and can move up and down in the ball socket to adjust.

[0014] Preferably, two locking plates are arranged symmetrically on both sides of the cylinder body.

[0015] Preferably, the mounting hole extends along the axial direction of the guide cylinder, and the mounting hole is in the shape of an inverted U.

[0016] Preferably, the adjusting plate is arranged on at least one side of the mounting hole.

[0017] Preferably, the adjusting plates are arranged on both sides of the mounting hole respectively.

[0018] Further preferably, the center lines of the adjusting holes on the two adjusting plates coincide.

[0019] Preferably, a plurality of mounting holes are arranged, and the adjusting plates are arranged on both sides of each mounting hole.

[0020] Preferably, two mounting holes are arranged symmetrically on both sides of the guide cylinder.

[0021] Preferably, the fixing seat comprises a first fixing piece and a second fixing piece, the fixing holes are arranged on the first fixing piece and the second fixing piece respectively, the center lines of the fixing holes on the first fixing piece and the second fixing piece coincide, and the fixing part is located between the first fixing piece and the second fixing piece when the oil cylinder leg and the oil cylinder fixing seat are matched.

[0022] Preferably, a plurality of adjusting holes are arranged, and the adjusting holes are distributed along the axial direction of the guide cylinder.

[0023] Preferably, the fixing seat and the adjusting plate are welded on the guide cylinder.

[0024] Thanks to the above technical scheme, the present application has the following advantages compared with the prior art:

[0025] 1. It features fully hydraulic outriggers for easy operation. Even when mechanically locking is required, it can be accomplished by operating the extension and retraction of the hydraulic cylinder, which is very convenient.

[0026] 2. Because it can be mechanically locked, it avoids the sinking or overturning caused by oil leakage or internal leakage of the hydraulic outriggers during long-term use, making it extremely reliable. Attached Figure Description

[0027] Appendix Figure 1 This is a front view of the hydraulic cylinder support leg in this embodiment. Figure 1 ;

[0028] Appendix Figure 2 This is a side view of the hydraulic cylinder support leg in this embodiment. Figure 1 ;

[0029] Appendix Figure 3 This is a schematic front sectional view of the hydraulic cylinder support leg in this embodiment. Figure 2 ;

[0030] Appendix Figure 4 This is a side sectional view of the hydraulic cylinder support leg in this embodiment. Figure 2 ;

[0031] Appendix Figure 5 This is a three-dimensional schematic diagram of the cylinder mounting base in this embodiment;

[0032] Appendix Figure 6 This is a front view schematic diagram of the hydraulic cylinder mounting base in this embodiment;

[0033] Appendix Figure 7 This is a side view of the cylinder mounting base in this embodiment;

[0034] Appendix Figure 8 This is a top view of the cylinder mounting base in this embodiment;

[0035] Appendix Figure 9 This is a three-dimensional schematic diagram of the cylinder support leg and cylinder mounting base in this embodiment.

[0036] Appendix Figure 10 This is a front view schematic diagram of the cylinder support leg and cylinder mounting base in this embodiment when they are in contact.

[0037] Appendix Figure 11 This is a side view of the cylinder support leg and cylinder mounting base in this embodiment when they are in contact.

[0038] Appendix Figure 12 This is a top view of the cylinder support leg and cylinder mounting base in this embodiment when they are in contact.

[0039] Appendix Figure 13 Method 1 for fixing the object;

[0040] AppendixFigure 14 The object fixing mode is two.

[0041] In the above drawings:

[0042] 1, support seat; 10, seat body; 11, cover body; 2, cylinder body; 3, cylinder rod; 30, fixed part; 300, through hole; 4, locking plate; 40, locking hole; 5, joint bearing; 6, cylinder body connecting piece; 60, adjusting knob; 7, guide cylinder; 70, cylinder hole; 71, mounting hole; 8, fixed seat; 80, fixed hole; 9, adjusting plate; 90, adjusting hole; 100, pin shaft; 101, elastic retainer; 12, locking pin; 13, support. DETAILED DESCRIPTION

[0043] The technical solutions of the present application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] A multifunctional oil cylinder leg and an oil cylinder fixing seat, comprising an oil cylinder leg and an oil cylinder fixing seat matched with the oil cylinder leg. Wherein:

[0047] As Figures 1-4As shown: the oil cylinder supporting leg comprises a supporting seat 1, a cylinder body 2 mounted on the supporting seat 1, and a cylinder rod 3 matched with the cylinder body 2. An upper end of the cylinder rod 3 forms a fixed part 30, a through hole 300 is formed in the fixed part 30, a joint bearing 5 is arranged in the through hole 300 of the fixed part 30, and the cylinder rod 3 is allowed to have a certain swing angle during the up-down telescopic process, so that the oil cylinder can be prevented from being stuck during the operation process. A locking plate 4 is arranged on an outer circumferential surface of the cylinder body 3, and a locking hole 40 is formed in the locking plate 4. In the embodiment, two locking plates 4 are arranged, and the two locking plates 4 are symmetrically arranged on both sides of the cylinder body 2, and are used to realize mechanical locking with the oil cylinder fixing seat after the oil cylinder supporting leg is telescoped to the position.

[0048] As shown in Figure 3 , 4 : the lower end of the cylinder connecting piece 6 is spherical; the supporting seat 1 comprises a seat body 10 and a cover body 11 arranged on the seat body 10, and the seat body 10 and the cover body 11 form a ball socket. The spherical lower end of the cylinder connecting piece 6 is arranged in the ball socket to form a ball socket structure. During the supporting operation, on the one hand, the ball socket structure can be directly contacted with the supporting surface to be supported, and on the other hand, the included angle between the supporting seat 1 and the cylinder body 2 can swing due to the unevenness of the supporting surface, so as to increase the contact surface of the remaining supporting surface as much as possible, reduce the pressure on the supporting surface, and make the supporting end of the supporting leg easily adapt to the ground. In addition, the spherical lower end of the cylinder connecting piece 6 can be moved and adjusted in the up-down direction of the ball socket, so that the supporting height is adjustable, the locking hole 40 on the locking plate 4 is aligned with the oil cylinder fixing seat, and the distance between the cylinder connecting piece 6 and the supporting seat 1 is adjusted through the adjusting knob 60.

[0049] As shown in Figures 5-8 : the oil cylinder fixing seat comprises a guide cylinder 7, a fixing seat 8 arranged at an upper end of the guide cylinder 7, and an adjusting plate 9 arranged on an outer circumferential surface of a cylinder wall of the guide cylinder 7. The fixing seat 8 and the adjusting plate 9 are both welded on the guide cylinder 7.

[0050] The guide cylinder 7 is internally formed with a cylinder hole 70 penetrating the axial direction, the cylinder wall of the guide cylinder 7 is formed with an installation hole 71 communicating with the cylinder hole 70 and the outside, the installation hole 71 extends along the axial direction of the guide cylinder 7, and the installation hole 71 is in an inverted U shape. In the embodiment, two installation holes 71 are formed, and the two installation holes 71 are symmetrically arranged on both sides of the guide cylinder 7.

[0051] The fixing seat 8 comprises a first fixed sheet and a second fixed sheet, and a fixed hole 80 is respectively formed in the first fixed sheet and the second fixed sheet. The center lines of the fixed holes 80 in the first fixed sheet and the second fixed sheet coincide.

[0052] The adjusting plate 9 is provided with adjusting holes 90, and the adjusting holes 90 are arranged along the axial direction of the guide cylinder 7. In this embodiment, the adjusting plate 9 is arranged on both sides of the mounting hole 71, that is, four adjusting plates 9 are arranged, and the center lines of the adjusting holes 90 on the two adjusting plates coincide.

[0053] As shown in Figures 9-12 : the cylinder leg and the cylinder fixing base are matched, the cylinder body 2 passes through the cylinder hole 70, the fixing part 30 is connected with the fixing hole 80 of the fixing base 8 through the through hole 300, for example, is connected through a pin shaft 100, the pin shaft 100 can have various forms and various fixing modes, and in this embodiment, the elastic retaining ring 101 is used at both ends to prevent the pin shaft 100 from being randomly arranged and falling off; the pin shaft 100 can be long or short according to different fixing modes.

[0054] In use, the fixing base 8, the fixing part 30 and the object to be supported can be fixed by the pin shaft 100, as shown in Figure 13 , or the side surface of the guide cylinder 7 can be welded to the object to be supported, as shown in Figure 14 : the cylinder leg and the cylinder fixing base can be used individually or together according to needs.

[0055] The specific use steps are as follows:

[0056] First, all the cylinder legs and the cylinder fixing bases needed are fixed to the object to be supported, and then are connected to the pre-designed hydraulic system. The multiple legs can be used for supporting operation individually or simultaneously, or can be operated to a certain position and then be fine-tuned.

[0057] When short-time support is performed, the hydraulic valve of the hydraulic system is operated, the support base 1 is firmly supported on the specified support surface, and then the hydraulic oil circuit is cut off. After the support is completed, the hydraulic valve is operated and the support base 1 is collected.

[0058] When long-time support is performed, the hydraulic valve of the hydraulic system is operated, the support base 1 is firmly supported on the specified support surface, the adjusting holes 90 on the cylinder fixing base are aligned with the locking holes 40 on the cylinder leg, the locking pin 12 is inserted and locked to prevent accidents caused by pipeline rupture or cylinder leakage. If the distance of the cylinder lifting is not appropriate, the adjusting holes 90 on the cylinder fixing base are not aligned with the locking holes 40 on the cylinder leg, and the locking pin 12 cannot be inserted, the square wood or other suitable objects can be placed under the support base 1 for adjustment.

[0059] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A multifunctional hydraulic cylinder support leg and hydraulic cylinder mounting base, characterized in that: Cylinder leg, cylinder fixed seat matched with the cylinder leg, The cylinder leg comprises a support seat, a cylinder body mounted on the support seat, and a cylinder rod matched with the cylinder body, wherein an upper end of the cylinder rod forms a fixed part, a through hole is formed in the fixed part, a joint bearing is arranged in the through hole, a locking plate is arranged on an outer circumferential surface of the cylinder body, two locking plates are symmetrically arranged on both sides of the cylinder body, and a locking hole is formed in the locking plate. The cylinder fixed seat comprises a guide cylinder, a fixed seat arranged at an upper end of the guide cylinder, and an adjusting plate arranged on an outer circumferential surface of a cylinder wall of the guide cylinder, wherein a cylinder hole penetrating the guide cylinder in an axial direction is formed in the guide cylinder, mounting holes communicating with the cylinder hole and the outside are formed in the cylinder wall of the guide cylinder, two mounting holes are symmetrically arranged on both sides of the guide cylinder, the adjusting plates are arranged on both sides of the mounting holes, and adjusting holes are formed in the adjusting plates. When the cylinder leg and the cylinder fixed seat are matched, the cylinder body passes through the cylinder hole, the fixed part is connected with the fixed seat, the locking plate passes out of the mounting hole to between the adjusting plates on both sides, the locking hole and the adjusting hole can be locked by a fastener, and in use, the fixed seat, the fixed part, and the fixed object are fixed on an object to be supported by using a pin shaft.

2. The multifunctional oil cylinder leg and oil cylinder fixing seat according to claim 1, characterized in that: A through hole is formed in the fixed part, a fixed hole is formed in the fixed seat, and the through hole and the fixed hole are connected by a pin shaft and an elastic stop ring.

3. The multifunctional oil cylinder leg and oil cylinder fixing seat according to claim 2, characterized in that: The fixed seat comprises a first fixed sheet and a second fixed sheet, the fixed holes are formed in the first fixed sheet and the second fixed sheet, the center lines of the fixed holes in the first fixed sheet and the second fixed sheet coincide, and when the cylinder leg and the cylinder fixed seat are matched, the fixed part is located between the first fixed sheet and the second fixed sheet.

4. The multifunctional oil cylinder leg and oil cylinder fixing seat according to claim 1, characterized in that: The cylinder leg further comprises a cylinder connecting piece, a lower end of the cylinder connecting piece is spherical, an upper end of the cylinder connecting piece is connected with the cylinder body, and the spherical lower end of the cylinder connecting piece is arranged in the support seat.

5. The multifunctional oil cylinder leg and oil cylinder fixing seat according to claim 4, characterized in that: The support seat comprises a seat body and a cover arranged on the seat body, the seat body and the cover form a ball socket, the spherical lower end of the cylinder connecting piece is arranged in the ball socket and can move up and down in the ball socket.

6. The multifunctional oil cylinder leg and oil cylinder fixing seat according to claim 1, characterized in that: A plurality of adjusting holes are arranged, and the adjusting holes are distributed along the axial direction of the guide cylinder.

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