CN217977019U - Hydraulic hinged support - Google Patents

Abstract

The utility model provides a hydraulic pressure articulated mounting, include: the hinge part of the frame body is provided with a first hinge hole and a second hinge hole, is provided with a first rotating shaft and a second rotating shaft, and is respectively penetrated in the first hinge hole and the second hinge hole; the connecting rod assembly comprises a first connecting rod and a second connecting rod which are respectively connected with the first rotating shaft and the second rotating shaft; the first stop piece limits the position of the first rotating shaft in the first hinge hole; the second stop part is provided with a connecting plate and a backing plate, the backing plate is located on one side of the connecting plate, the connecting plate is arranged on the outer side of the second hinge hole, the backing plate is located in the second hinge hole, the second stop part limits the position of the second rotating shaft in the second hinge hole, and the thickness of the backing plate is equal to that of the first stop part. Through the technical scheme that this application provided, can solve the downthehole stopper part of second hinge on the hydraulic pressure articulated support among the prior art and open easily and weld to and wear to establish the first pivot in the first hinge and the downthehole second pivot length of second hinge different, the unable problem of exchanging.

Description

Hydraulic hinged support

Technical Field

The utility model relates to a hydraulic pressure articulated support technical field particularly, relates to a hydraulic pressure articulated support.

Background

At present, hydraulic pressure articulated support includes support body, first pivot, second pivot, first connecting rod, second connecting rod and rotates the piece, is provided with first hinge hole and second hinge hole on the support body to first articulated being less than the second hinge hole, first pivot is worn to establish in first hinge hole, first connecting rod is connected with first pivot, the second pivot is worn to establish in second hinge hole, the second connecting rod is connected with the second pivot, it is connected with first connecting rod and second connecting rod to rotate the piece.

In the prior art, to prevent the first rotating shaft and the second rotating shaft from moving in the axial direction, a baffle is usually disposed at the first hinge hole and the second hinge hole. Because the space of the frame body is small, in order to avoid the interference between the baffle plate at the first hinge hole and other elements in the hydraulic hinge support, the built-in baffle shaft attachment plate is usually arranged at the first hinge hole, but because the pressure transmitted to the frame body by the second connecting rod is large, if the built-in baffle shaft attachment plate is also arranged at the second hinge hole, the built-in baffle shaft attachment plate at the second hinge hole is easy to be welded and fall off; if the second hinge hole is provided with an externally-attached baffle (namely, a steel plate is welded on the outer side of the hinge hole) or a transverse rib type baffle, the lengths of the first rotating shaft and the second rotating shaft are different, so that the first rotating shaft and the second rotating shaft do not have interchangeability, and the first rotating shaft and the second rotating shaft are easily mistakenly assembled.

SUMMERY OF THE UTILITY MODEL

The utility model provides a hydraulic pressure articulated support to solve the articulated downthehole stop part of second on the hydraulic pressure articulated support among the prior art and open easily and weld, and wear to establish the first pivot in first articulated hole and the articulated downthehole second pivot length of second different, the unable problem of exchanging.

The utility model provides a hydraulic pressure articulated support, hydraulic pressure articulated support includes: the frame body is provided with a hinged part, the hinged part is provided with a first hinged hole and a second hinged hole at intervals along the length direction of the frame body, the first hinged hole is arranged close to the end part of the frame body and is lower than the second hinged hole, the first hinged hole is provided with a first end and a second end which are oppositely arranged, the second hinged hole is provided with a first end and a second end which are oppositely arranged, the first end of the first hinged hole and the first end of the second hinged hole are positioned at the same side of the hinged part, the hinged part is also provided with a first rotating shaft and a second rotating shaft, the first rotating shaft penetrates into the first hinged hole, and the second rotating shaft penetrates into the second hinged hole; the connecting rod assembly comprises a first connecting rod and a second connecting rod, the first connecting rod is connected with the first rotating shaft, the second connecting rod is connected with the second rotating shaft, and the first connecting rod and the second connecting rod are used for being connected with the rotating part; the first stopping piece is fixedly arranged in the first hinge hole and is arranged close to the first end of the first hinge hole, and the first stopping piece is used for limiting the position of the first rotating shaft in the first hinge hole; the second stop part, the second stop part has connecting plate and backing plate, and the backing plate is located one side of connecting plate, and the second stop part sets up the first end at the second hinge hole, and the fixed outside that sets up at the second hinge hole of connecting plate, backing plate are located the second hinge hole, the backing plate be used for with second pivot butt, the second stop part is used for restricting the position of second pivot in the second hinge hole, the thickness of backing plate equals with the thickness of first stop part.

Further, a through hole is formed in the second stop piece and communicated with the second hinge hole.

Further, the circle center of the through hole is located on the axis of the second hinge hole.

Further, the backing plate is the arc, and the backing plate is located the periphery of through-hole.

Further, the backing plate is coaxially arranged with the through hole.

Further, the connecting plate partially shields the first end of the second hinge hole, and a gap is formed between the lower edge of the connecting plate and the second hinge hole.

Furthermore, first stop part and second stop part are all welded fastening on the support body.

Furthermore, the hydraulic hinge support further comprises a limiting piece, and the limiting piece is detachably arranged at the second end of the first hinge hole and the second end of the second hinge hole respectively.

Further, the stopper includes: the baffle ring is fixedly arranged on the outer side walls of the second end of the first hinge hole and the second end of the second hinge hole and is positioned on the peripheries of the second end of the first hinge hole and the second end of the second hinge hole; the stop lever is detachably arranged on the stop ring and can limit the axial positions of the first rotating shaft and the second rotating shaft; and the limiting pin is arranged between the stop lever and the stop ring.

Furthermore, the hydraulic hinge support comprises two hinge portions and two connecting rod assemblies, the two hinge portions are arranged at intervals in the width direction of the support body, the connecting rod assemblies and the hinge portions are arranged in a one-to-one correspondence mode, the first end of the first hinge hole and the first end of the second hinge hole are located on the inner sides of the two hinge portions, the hydraulic hinge support further comprises a push rod, the push rod is movably arranged on the support body, and the push rod is located between the two hinge portions.

Use the technical scheme of the utility model, be provided with first hinge hole and second hinge hole on the support body of hydraulic pressure articulated support, and first hinge hole is less than the second hinge hole, first pivot is worn to establish in first hinge hole, the second pivot is worn to establish in the second hinge hole, first connecting rod is connected with first pivot, the second connecting rod is connected with the second pivot, be provided with the rotation piece on first connecting rod and the second connecting rod, first stop part is fixed to be set up in first hinge hole, and set up the first end at first hinge hole, the second stop part sets up the first end at the second hinge hole. In this application, the fixed outside that sets up at the second hinge hole of connecting plate of second stop part, so set up, the area of contact in connecting plate and the second hinge hole outside is great, and then can increase the joint strength between second stop part and the second connecting hole, avoids the second stop part to drop and leads to the unable normal work of hydraulic pressure articulated support. Meanwhile, the backing plate of the second stop part is arranged in the second hinge hole, and the thickness of the backing plate is equal to that of the first stop part, so that the first rotating shaft and the second rotating shaft are the same in length, the first rotating shaft and the second rotating shaft have interchangeability, the first rotating shaft and the second rotating shaft are convenient to assemble, the assembling time of the hydraulic hinge support can be reduced, and the assembling efficiency is improved.

Drawings

The accompanying drawings, which form a part of the present application, 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 illustrates a cross-sectional view of a hydraulic hinge bracket provided in accordance with an embodiment of the present invention;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

FIG. 3 shows a partial enlarged view at B in FIG. 1;

FIG. 4 shows a partial enlarged view at C in FIG. 1;

fig. 5 shows a schematic structural diagram of a second stop member provided according to an embodiment of the present invention;

fig. 6 shows a schematic structural diagram of a hydraulic hinge bracket provided in accordance with an embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a frame body; 111. a first hinge hole; 112. a second hinge hole; 113. a first rotating shaft; 114. a second rotating shaft;

20. a connecting rod assembly; 21. a first link; 22. a second link;

30. a rotating member;

40. a first stopper;

50. a second stopper; 51. a connecting plate; 52. a base plate; 53. a through hole;

60. a limiting member; 61. a baffle ring; 62. a stop lever; 63. a limit pin;

70. a push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the present application provides a hydraulic hinge bracket including a bracket body 10, a link assembly 20, a first stopper 40, and a second stopper 50. The frame body 10 has a hinge portion having a first hinge hole 111 and a second hinge hole 112 spaced apart from each other along a length direction of the frame body 10. The first hinge hole 111 is disposed near an end of the frame body 10, and the first hinge hole 111 is lower than the second hinge hole 112. The first hinge hole 111 has a first end and a second end opposite to each other, the second hinge hole 112 has a first end and a second end opposite to each other, and the first end of the first hinge hole 111 and the first end of the second hinge hole 112 are located on the same side of the hinge. The hinge portion further has a first rotating shaft 113 and a second rotating shaft 114, the first rotating shaft 113 is disposed in the first hinge hole 111, and the second rotating shaft 114 is disposed in the second hinge hole 112. The link assembly 20 includes a first link 21 and a second link 22, the first link 21 is connected to the first rotating shaft 113, the second link 22 is connected to the second rotating shaft 114, and the first link 21 and the second link 22 are used to connect to the rotating member 30. The first stopper 40 is fixedly disposed in the first hinge hole 111 and disposed near a first end of the first hinge hole 111, and the first stopper 40 is used for limiting a position of the first rotating shaft 113 in the first hinge hole 111. The second stop member 50 has a connecting plate 51 and a backing plate 52, the backing plate 52 is located on one side of the connecting plate 51, the second stop member 50 is disposed at a first end of the second hinge hole 112, the connecting plate 51 is fixedly disposed outside the second hinge hole 112, the backing plate 52 is located in the second hinge hole 112, the backing plate 52 is configured to abut against the second rotating shaft 114, the second stop member 50 is configured to limit a position of the second rotating shaft 114 in the second hinge hole 112, and a thickness of the backing plate 52 is equal to a thickness of the first stop member 40.

By applying the technical scheme of the application, be provided with first hinge hole 111 and second hinge hole 112 on hydraulic pressure hinge support's the support body 10, and first hinge hole 111 is less than second hinge hole 112, first pivot 113 wears to establish in first hinge hole 111, second pivot 114 wears to establish in second hinge hole 112, first connecting rod 21 is connected with first pivot 113, second connecting rod 22 is connected with second pivot 114, be provided with rotation piece 30 on first connecting rod 21 and the second connecting rod 22, first stopper piece 40 is fixed to be set up in first hinge hole 111, and set up the first end at first hinge hole 111, second stopper piece 50 sets up the first end at second hinge hole 112. In this application, the fixed outside that sets up at second hinge hole 112 of connecting plate 51 of second stop part 50, so set up, the area of contact in connecting plate 51 and the second hinge hole 112 outside is great, and then can increase the joint strength between second stop part 50 and the second connecting hole, avoids second stop part 50 to drop and leads to the unable normal work of hydraulic pressure articulated support. Meanwhile, the backing plate 52 of the second stopper 50 is arranged in the second hinge hole 112, and the thickness of the backing plate 52 is equal to that of the first stopper 40, so that the lengths of the first rotating shaft 113 and the second rotating shaft 114 are the same, and the first rotating shaft 113 and the second rotating shaft 114 have interchangeability, which is convenient for assembling the first rotating shaft 113 and the second rotating shaft 114, and further, the assembling time of the hydraulic hinge bracket can be reduced, and the assembling efficiency can be improved.

Wherein, the second stopper 50 is provided with a through hole 53, and the through hole 53 is communicated with the second hinge hole 112. With such an arrangement, the detaching tool can apply an acting force to the second rotating shaft 114 in the second hinge hole 112 through the through hole 53, thereby facilitating the detachment of the second rotating shaft 114.

Specifically, the center of the through hole 53 is located on the axis of the second hinge hole 112. With the arrangement, when the second rotating shaft 114 is disassembled by the disassembling operation, the acting force can be applied to the center of the second rotating shaft 114, so that the second rotating shaft 114 is stressed uniformly, the second rotating shaft 114 can be disassembled from the second hinge hole 112 more easily, and meanwhile, the second rotating shaft 114 can be prevented from being damaged due to uneven stress.

Further, the backing plate 52 has an arc shape, and the backing plate 52 is located at the outer periphery of the through hole 53. With the arrangement, the backing plate 52 can be matched with the structure of the hinge hole, and the backing plate 52 can be tightly attached to the inner wall of the hinge hole, so that the backing plate 52 can limit the movement of the second rotating shaft 114, and the influence of the backing plate 52 on the dismounting work of the second rotating shaft 114 can be avoided.

Specifically, backing plate 52 and through-hole 53 set up coaxially, and then backing plate 52 and second hinge hole 112 set up coaxially, can make second stop member 50 atress even like this, avoid second stop member 50 to produce the damage because the atress is uneven, also can reduce the possibility that second stop member 50 drops simultaneously.

Wherein, the connecting plate 51 partially covers the first end of the second hinge hole 112, and a gap is formed between the lower edge of the connecting plate 51 and the second hinge hole 112. When the second rotating shaft 114 is assembled, coal and gangue easily fall into the second hinge hole 112, and due to the arrangement, the coal and gangue in the second hinge hole 112 can be cleaned conveniently, so that the second rotating shaft 114 can be assembled conveniently.

Specifically, the first stopper 40 and the second stopper 50 are welded and fixed to the frame body 10. So set up, can guarantee the steadiness when first stop part 40 and second stop part 50 fix on support body 10, simultaneously, be convenient for fix first stop part 40 and second stop part 50 on support body 10, easy and simple to handle.

Further, the hydraulic hinge bracket further includes a limiting member 60, and the limiting member 60 is detachably disposed at the second end of the first hinge hole 111 and the second end of the second hinge hole 112, respectively. With such an arrangement, after the first rotating shaft 113 is arranged in the first hinge hole 111, the limiting member 60 can be installed, the position of the first rotating shaft 113 is limited by the limiting member 60 and the first stopping member 40 in a matching manner, and the first rotating shaft 113 can be detached from the first hinge hole 111 by detaching the limiting member 60; similarly, after the second rotating shaft 114 is disposed in the second hinge hole 112, the limiting member 60 can be installed, the position of the second rotating shaft 114 is limited by the limiting member 60 and the second stopping member 50, and the second rotating shaft 114 can be detached from the second hinge hole 112 by detaching the limiting member 60.

The position limiting member 60 includes a stop ring 61, a stop lever 62 and a position limiting pin 63. The blocking ring 61 is fixedly disposed on the outer sidewalls of the second ends of the first hinge hole 111 and the second hinge hole 112, and the blocking ring 61 is located at the peripheries of the second ends of the first hinge hole 111 and the second hinge hole 112. The stop lever 62 is detachably provided on the stop ring 61, and the stop lever 62 can limit the positions of the first rotating shaft 113 and the second rotating shaft 114 in the axial direction. The stopper pin 63 is disposed between the stopper rod 62 and the stopper ring 61. Adopt above-mentioned structure, the pin 62 can restrict the removal of first pivot 113 and second pivot 114, and the spacer pin 63 is worn to establish in the one end of pin 62, can avoid pin 62 to drop by keeping off ring 61 like this, so sets up, can guarantee locating part 60 and to the spacing effect of first pivot 113 and second pivot 114, avoids first pivot 113 and second pivot 114 to produce and removes.

Further, the hydraulic hinge bracket includes two hinge portions and two link assemblies 20, the two hinge portions are spaced apart along the width direction of the frame body 10, the link assemblies 20 are disposed in one-to-one correspondence with the hinge portions, and the first ends of the first hinge holes 111 and the second hinge holes 112 are located inside the two hinge portions. By adopting the structure, the working stability of the hydraulic support can be ensured. The hydraulic hinge bracket further includes a push rod 70, the push rod 70 being movably disposed on the frame body 10, and the push rod 70 being located between the two hinge parts. With this arrangement, the first stopper 40 is fixedly disposed in the first hinge hole 111, so that interference between the push rod 70 and the first stopper 40 can be avoided, and thus normal operation of the hydraulic hinge bracket can be ensured.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A hydraulic hinge bracket, comprising:

the foldable frame comprises a frame body (10), wherein the frame body (10) is provided with a hinge part, the hinge part is provided with a first hinge hole (111) and a second hinge hole (112) at intervals along the length direction of the frame body (10), the first hinge hole (111) is arranged close to the end part of the frame body (10), the first hinge hole (111) is lower than the second hinge hole (112), the first hinge hole (111) is provided with a first end and a second end which are oppositely arranged, the second hinge hole (112) is provided with a first end and a second end which are oppositely arranged, the first end of the first hinge hole (111) and the first end of the second hinge hole (112) are positioned on the same side of the hinge part, the hinge part is also provided with a first rotating shaft (113) and a second rotating shaft (114), the first rotating shaft (113) penetrates through the first hinge hole (111), and the second rotating shaft (114) penetrates the second hinge hole (112);

the connecting rod assembly (20), the connecting rod assembly (20) comprises a first connecting rod (21) and a second connecting rod (22), the first connecting rod (21) is connected with the first rotating shaft (113), the second connecting rod (22) is connected with the second rotating shaft (114), and the first connecting rod (21) and the second connecting rod (22) are used for being connected with a rotating piece (30);

a first stopper (40) fixedly disposed in the first hinge hole (111) and disposed near a first end of the first hinge hole (111), the first stopper (40) being used for limiting a position of the first rotating shaft (113) in the first hinge hole (111);

the second stop member (50), the second stop member (50) has connecting plate (51) and backing plate (52), backing plate (52) are located one side of connecting plate (51), second stop member (50) set up the first end of second hinge hole (112), connecting plate (51) are fixed to be set up in the outside of second hinge hole (112), backing plate (52) are located in second hinge hole (112), backing plate (52) be used for with second pivot (114) butt, second stop member (50) are used for limiting the position of second pivot (114) in second hinge hole (112), the thickness of backing plate (52) with the thickness of first stop member (40) equals.

2. The hydraulic hinge bracket according to claim 1, wherein the second stopper (50) is provided with a through hole (53), and the through hole (53) communicates with the second hinge hole (112).

3. Hydraulic articulated support according to claim 2, characterized in that the centre of the through hole (53) is located on the axis of the second articulation hole (112).

4. The hydraulic knuckle mount according to claim 2, characterized in that said shim plate (52) is arc-shaped, said shim plate (52) being located at the periphery of said through hole (53).

5. Hydraulic hinge support according to claim 4, wherein the shim plate (52) is arranged coaxially with the through hole (53).

6. The hydraulic hinge bracket of claim 1, wherein the connecting plate (51) is partially hidden from the first end of the second hinge hole (112), and a gap is provided between the lower edge of the connecting plate (51) and the second hinge hole (112).

7. The hydraulic hinge bracket of claim 1, wherein the first stopper member (40) and the second stopper member (50) are welded and fixed to the bracket body (10).

8. The hydraulic hinge bracket according to claim 1, further comprising a stopper (60), wherein the stopper (60) is detachably disposed at the second end of the first hinge hole (111) and the second end of the second hinge hole (112), respectively.

9. The hydraulic hinge bracket according to claim 8, wherein the retainer (60) comprises:

the baffle ring (61) is fixedly arranged on the outer side wall of the second end of the first hinge hole (111) and the second end of the second hinge hole (112), and the baffle ring (61) is positioned on the periphery of the second end of the first hinge hole (111) and the second end of the second hinge hole (112);

a stop lever (62) detachably disposed on the stop ring (61), the stop lever (62) being capable of limiting the position of the first rotating shaft (113) and the second rotating shaft (114) in the axial direction;

and the limiting pin (63) is arranged between the stop lever (62) and the stop ring (61).

10. The hydraulic hinge bracket of claim 1, comprising two hinge parts and two connecting rod assemblies (20), wherein the two hinge parts are spaced apart along the width direction of the frame body (10), the connecting rod assemblies (20) are arranged in one-to-one correspondence with the hinge parts, the first ends of the first hinge holes (111) and the second hinge holes (112) are located inside the two hinge parts, and further comprising a push rod (70), wherein the push rod (70) is movably disposed on the frame body (10), and wherein the push rod (70) is located between the two hinge parts.

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