CN215907892U

CN215907892U - Base of hydraulic support and hydraulic support

Info

Publication number: CN215907892U
Application number: CN202122548285.0U
Authority: CN
Inventors: 魏栋梁; 孙晓亮; 高超
Original assignee: Sany Heavy Equipment Co Ltd
Current assignee: Sany Heavy Equipment Co Ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-02-25
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a base of a hydraulic support and the hydraulic support, which are characterized in that a transverse rib structure between two main ribs is eliminated, the transverse rib is added at a key stress point, the strength is ensured, the structure is neat, and a plurality of cover plates are integrated into one, so that the welding amount is reduced, and the integral stress performance is improved. The main technical scheme of the utility model is as follows: the outer main rib (1) and the inner main rib (2) are arranged side by side and are spaced at a certain distance, the bottom plate (3) is vertically connected to one side edge of the outer main rib (1) and the inner main rib (2) and extends to the two ends in the length direction of the outer main rib (1) and the inner main rib (2), the first transverse rib (5) is fixed between the outer main rib (1) and the inner main rib (2), and one end of the first transverse rib (5) is connected to the bottom plate (3); the two ends of the cover plate (4) are respectively connected with the other end of the first transverse rib (5) and the bottom plate (3). The utility model is mainly used for roadway support.

Description

Base of hydraulic support and hydraulic support

Technical Field

The utility model relates to the field of coal mining, in particular to a base of a hydraulic support and the hydraulic support.

Background

At present, along with coal industry's mechanized development, more and more intelligent equipment enters into actual coal mining, and as coal mining's important equipment simultaneously, hydraulic support is the important assurance of coal safety high-efficient exploitation, and as the important structure of support, the base bears the bending and the torsional moment that the pressure and the load inequality of coal seam arouse in the reality, and is higher and higher to the structural design requirement of base.

In the existing base structure, a plurality of transverse rib structures are welded between two main ribs, so that the material consumption is high, meanwhile, the transverse rib welding process is high, the working time is long, and the cost is high; among the traditional base structure, what adopt is the welding form of a plurality of boxes and a plurality of apron, not only welding wholeness is not good, and the welding seam leads to the risk of opening welding more easily moreover, and structural stress is not good.

SUMMERY OF THE UTILITY MODEL

In view of this, embodiments of the present invention provide a base of a hydraulic support and a hydraulic support, in which a redundant transverse rib structure between two main ribs is eliminated, a transverse rib is added at a key stress point, so that the strength is ensured and the structure is clean, and a plurality of cover plates are integrated into one, thereby reducing the welding amount and improving the overall stress performance.

In order to achieve the purpose, the utility model mainly provides the following technical scheme:

in one aspect, an embodiment of the present invention provides a base of a hydraulic bracket, including:

the base box body (0) comprises an outer main rib (1), an inner main rib (2), a bottom plate (3), a cover plate (4) and a first transverse rib (5), wherein the outer main rib (1) and the inner main rib (2) are arranged side by side and are spaced at a certain distance, the bottom plate (3) is vertically connected to one side edge of the outer main rib (1) and one side edge of the inner main rib (2) and extends to two ends along the length direction of the outer main rib (1) and the length direction of the inner main rib (2), the first transverse rib (5) is fixed between the outer main rib (1) and the inner main rib (2), and one end of the first transverse rib (5) is connected to the bottom plate (3);

the two ends of the cover plate (4) are respectively connected to the other end of the first transverse rib (5) and the bottom plate (3), the outer main rib (1), the inner main rib (2), the bottom plate (3), the cover plate (4) and the first transverse rib (5) enclose a box body area on one side of the first transverse rib (5), and the outer main rib (1), the inner main rib (2), the bottom plate (3) and the first transverse rib (5) enclose a groove body area on the other side of the first transverse rib (5).

Optionally, the outer main rib (1) and the inner main rib (2) are of an integrated plate-shaped structure;

the cover plate (4) is of an integrated L-shaped plate structure.

Optionally, the method further includes: a first longitudinal bar (6) and a column nest (7);

first muscle (6) of indulging is located the box region, and first muscle (6) of indulging are connected respectively in first horizontal muscle (5) and bottom plate (3), and post nest (7) set up in the cell body region, and post nest (7) are connected with outer main muscle (1), interior main muscle (2), first horizontal muscle (5) and bottom plate (3) respectively.

Optionally, the first longitudinal rib (6) is further connected to the outer main rib (1) and the inner main rib (2).

Optionally, the first longitudinal rib (6) is of a plate-shaped structure, and the first longitudinal rib (6) is perpendicular to the first transverse rib (5) and the bottom plate (3) respectively;

first muscle (6) of indulging is one or more, and first muscle (6) of indulging sets up in the intermediate position of outer main muscle (1) and interior main muscle (2), perhaps, a plurality of first muscle (6) evenly distributed of indulging is between outer main muscle (1) and interior main muscle (2).

Optionally, the method further includes: baffle (8), baffle (8) are located the regional opening part of cell body, and connect in outer main muscle (1) border, interior main muscle (2) border and bottom plate (3), are connected with horizontal muscle (9) of second between post nest (7) and baffle (8).

Optionally, a first distance is reserved between the column nest (7) and the baffle (8), the second transverse rib (9) is of a plate-shaped structure, and the second transverse rib (9) is obliquely arranged between the column nest (7) and the baffle (8);

the one end border of the second transverse rib (9) is connected to the upper surface of one side, close to the baffle (8), of the column nest (7), the other end of the second transverse rib (9) is connected to the inner wall, close to one side of the column nest (7), of the baffle (8), and the second transverse rib (9) is respectively perpendicular to the outer main rib (1) and the inner main rib (2).

Optionally, a second longitudinal rib (10) is arranged between the bottom plate (3) and the baffle (8), and the second longitudinal rib (10) is respectively and vertically connected to the outer wall of one side of the column nest (7) on the back of the bottom plate (3) and the baffle (8).

Optionally, the number of the base boxes (0) is two, the two base boxes (0) are arranged symmetrically in parallel, the inner main ribs (2) of the two base boxes (0) are opposite, the baffle plates (8) of the two base boxes (0) are of an integrated structure, and the inner main ribs (2) of the two base boxes (0) are connected with one end of each of the baffle plates (8) in a back-to-back mode through the connecting cover plate (41).

On the other hand, the embodiment of the utility model also provides a hydraulic support, which comprises the base of any one of the hydraulic supports.

According to the base of the hydraulic support, the redundant transverse rib structure between the two main ribs is eliminated, the transverse ribs are added at key stress points, the strength is increased, the cover plates are integrated into a whole, the welding amount is reduced, and the integral stress performance is improved. In the prior art, a plurality of transverse rib structures are welded between two main ribs, so that the material consumption is high, meanwhile, the transverse rib welding process is high, the working time is long, and the cost is high; among the traditional base structure, what adopt is the welding form of a plurality of boxes and a plurality of apron, not only welding wholeness is not good, and the welding seam leads to the risk of opening welding more easily moreover, and structural stress is not good. Compared with the prior art, in this application file, outer main muscle, interior main muscle, the bottom plate, apron and the first horizontal muscle enclose into the boxlike structure of base box, only use horizontal muscle and a monoblock apron, and the first horizontal muscle setting is in the intermediate position of outer main muscle and interior main muscle, realize not having redundant horizontal muscle structure between two main muscle, horizontal muscle only sets up in key stress point department, increase intensity and structure are clean and tidy, integrate into one with a plurality of apron, not only reduce the welding volume, the holistic atress condition has also been promoted.

Drawings

Fig. 1 is a schematic perspective view of a base of a hydraulic support according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a base of a hydraulic mount provided in accordance with an embodiment of the present invention at a first perspective;

FIG. 3 is a cross-sectional view of the base of the hydraulic mount of FIG. 2 in the direction A-A;

fig. 4 is a schematic connection diagram of a base of a hydraulic bracket and the hydraulic bracket according to an embodiment of the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose of the present invention, the following detailed description of the embodiments, structures, features and effects of the base of the hydraulic bracket according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

As shown in fig. 1 to 4, in one aspect, an embodiment of the present invention provides a base of a hydraulic mount, including:

The following describes the structure of the base in detail, taking the direction of the base when it is actually used as an example. Outer main muscle (1) and interior main muscle (2) are bar platelike structure, outer main muscle (1) and interior main muscle (2) parallel arrangement, one section distance in interval, bottom plate (3) are connected in outer main muscle (1) and interior main muscle (2) by the bottom border of outer main muscle (1) and interior main muscle (2), and extend on the length direction of bottom plate (3) outer main muscle (1) and interior main muscle (2), bottom plate (3) are outer main muscle (1) of perpendicular to and interior main muscle (2), bottom plate (3), outer main muscle (1) and interior main muscle (2) form a rectangular shape U-shaped groove. First horizontal muscle (5) are platelike structure, and first horizontal muscle (5) are connected perpendicularly in bottom plate (3), outer main muscle (1) and interior main muscle (2), and first horizontal muscle (5) set up in the middle zone of outer main muscle (1), and the middle zone of outer main muscle (1) is the main stress area of whole base, sets up horizontal muscle in the middle zone, realizes only setting up horizontal muscle in key stress point department, avoids horizontal muscle redundancy arrangement. The upper edge of the first transverse rib (5) is as high as the upper edges of the outer main rib (1) and the inner main rib (2). Apron (4) are L shaped plate form apron, apron (4) one end border is connected the border on first horizontal muscle (5), main muscle (1) and interior main muscle (2) length direction are outwards extended in apron (4), outside main muscle (1) one end border is buckled downwards to being connected with bottom plate (3), one side at first horizontal muscle (5) forms the box region, the realization only uses a monoblock apron and the form that horizontal muscle replaced original a plurality of horizontal muscle and a plurality of apron, the box of box region also formula as an organic whole, compare the welding form that adopts a plurality of boxes to pass through a plurality of apron in traditional base structure, the box welding wholeness of integral type is good, and the welding seam is few, avoid the risk of opening the weld in the use, the structure atress performance is good.

Specifically, the outer main rib (1) and the inner main rib (2) are of an integrated plate-shaped structure, and the cover plate (4) is of an integrated L-shaped plate-shaped structure.

The thickened steel plate is used for replacing the structure of a welding flitch on the main rib in the existing scheme for the outer main rib (1) and the inner main rib (2), the flitch does not need to be processed, the processing procedures are reduced, and the cost is reduced. The thickness of the outer main rib (1) and the thickness of the inner main rib (2) are more than that of the transverse rib. The upper edges of the outer main rib (1) and the inner main rib (2) are also processed with integrated connecting lugs for connecting the hydraulic support (100). The cover plate (4) is an integrated steel plate, and the cover plate (4) can be an L-shaped cover plate and can also be set into other shapes according to actual needs.

Further, the base still includes first muscle (6) and post nest (7) of indulging, and first muscle (6) of indulging is located the box region, and first muscle (6) of indulging are connected respectively in first horizontal muscle (5) and bottom plate (3), and post nest (7) set up in the cell body region, and post nest (7) are connected with outer main muscle (1), interior main muscle (2), first horizontal muscle (5) and bottom plate (3) respectively.

The base column nest is the subassembly that is used for bearing hydraulic support (100) in the base, be the ball socket shape that agrees with mutually with hydraulic support (100) column cap appearance in the middle of the base column nest, the base column nest welds on both sides lath and bottom plate, but because the volume of base column nest is great usually, can't realize the complete weld of base column nest and lath contact surface, and the base column nest is bearing the great pressure and the impact force of hydraulic support (100) again, if the joint strength between base column nest and the lath is not enough, will lead to the length direction removal that the base column nest prolongs the lath, hydraulic support (100) will be along with the removal of base column nest and lose balance, influence safety in production. In this embodiment, post nest (7) support by the lateral wall at first horizontal muscle (5), and first horizontal muscle (5) are provided with first muscle (6) of indulging in the one end of post nest (7) mutually, and it is spacing to post nest (7) by two directions through first horizontal muscle (5) and first muscle (6) of indulging, very big increase the stability of post nest (7) position for post nest (7) can not take place to remove because of the welding is not in place on outer main muscle (1) and interior main muscle (2) length direction.

Wherein the first longitudinal rib (6) can be in various forms, and aims to facilitate welding and provide supporting force for the column nest (7). Specifically, the first longitudinal rib (6) is of a plate-shaped structure, and the first longitudinal rib (6) is perpendicular to the first transverse rib (5) and the bottom plate (3) respectively. First muscle (6) of indulging is one or more, and first muscle (6) of indulging sets up in the intermediate position of outer main muscle (1) and interior main muscle (2), perhaps, a plurality of first muscle (6) evenly distributed of indulging is between outer main muscle (1) and interior main muscle (2).

First muscle (6) of indulging can be as the single muscle of indulging as shown in fig. 3, sets up in the intermediate position of outer main muscle (1) and interior main muscle (2), and first muscle (6) of indulging is straight triangle-shaped, and its two right-angle sides are connected respectively in first horizontal muscle (5) lateral wall and bottom plate (3) upper surface. Or a plurality of first longitudinal ribs (6) which are in a shape of a straight triangle are arranged in parallel, so that the first transverse ribs (5) and the column sockets (7) are reinforced and limited. The plate-shaped first longitudinal rib (6) is convenient to weld and high in welding strength.

In addition, first muscle (6) of indulging still can be for connecting in the first muscle (6) of indulging of a monoblock between outer main muscle (1) and interior main muscle (2), and first muscle (6) of indulging is triangular prism shape, and first muscle (6) both ends face of indulging is connected in the lateral wall of outer main muscle (1) and interior main muscle (2), and first muscle (6) right angle wall of indulging connects first horizontal muscle (5) lateral wall and bottom plate (3) upper surface respectively, increases first muscle (6) intensity of indulging for first muscle (6) non-deformable indulging.

Further, the base still includes baffle (8), and apron (4) are connected with bottom plate (3) in outer main muscle (1) one end border department, and apron (4) other end border sets up baffle (8), and connects in outer main muscle (1) border, interior main muscle (2) border and bottom plate (3), is connected with horizontal muscle (9) of second between post nest (7) and baffle (8).

The groove body that outer main muscle (1), interior main muscle (2), bottom plate (3), first horizontal muscle (5) and baffle (8) enclose into first horizontal muscle (5) opposite side is regional, and the groove body is regional to have the top opening, and the jack bottom of hydraulic support (100) is stretched into in the groove body is regional by the top opening to in the spherical nest ditch of embedding post nest (7). The horizontal muscle of second (9) and first muscle (6) of indulging and first horizontal muscle (5) are located the opposite both sides of post nest (7), realize by the both sides of post nest (7) carry on spacingly to post nest (7), avoid the desoldering removal of post nest (7), strengthen the stability of post nest (7) position.

The horizontal muscle (9) of second can have multiple form, can carry out the spacing of a plurality of directions to post nest (7) for guaranteeing the horizontal muscle (9) of second, and is further, has first distance between post nest (7) and baffle (8), and the horizontal muscle (9) of second is platelike structure, and the slope of the horizontal muscle (9) of second sets up between post nest (7) and baffle (8). Specifically, the one end border of the second transverse rib (9) is connected to the upper surface of one side of the baffle (8) close to the column nest (7), the other end of the second transverse rib (9) is connected to the inner wall of one side of the baffle (8) close to the column nest (7), and the second transverse rib (9) is respectively perpendicular to the outer main rib (1) and the inner main rib (2).

The plate-shaped second transverse rib (9) is convenient to weld. The horizontal muscle of second (9) slope sets up, the border is welded on post nest (7) at the horizontal muscle of second (9) one end border, the horizontal muscle of second (9) other end welding is at baffle (8) inner wall, realize carrying out the spacing of horizontal and two vertical directions to post nest (7) simultaneously by the horizontal muscle of a second (9), hydraulic support (100) are placed and are shifted out the in-process and apply vertical power to post nest (7) and can lead to the vertical tremble of post nest (7), the post nest (7) that vertical tremble leads to are avoided in the setting of the horizontal muscle of second (9) not hard up.

Because horizontal muscle (9) of second link joint baffle (8) are as supporting, for the intensity that increases baffle (8), bottom plate (3) continue to extend forward for baffle (8), are provided with the second between bottom plate (3) and baffle (8) and indulge muscle (10), and the second is indulged muscle (10) and is connected perpendicularly respectively in bottom plate (3) upper surface and baffle (8) and carry on the back in the outer wall of the horizontal muscle (9) of second.

Further, the base includes two base boxes (0), and two base boxes (0) are the symmetry setting side by side, and interior main muscle (2) of two base boxes (0) are relative, and interior main muscle (2) are prolonged to the one end that is carried on the back in baffle (8) mutually, and interior main muscle (2) are outstanding in the box region. Baffle (8) of two base box (0) structure as an organic whole, the interior main muscle (2) of two base box (0) are carried on the back in the one end of baffle (8) and are outstanding in the regional partial top edge of box by connecting apron (41) and connect for two base box (0) become integrative base.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A base of a hydraulic mount, comprising:

the base box body (0) comprises an outer main rib (1), an inner main rib (2), a bottom plate (3), a cover plate (4) and a first transverse rib (5), wherein the outer main rib (1) and the inner main rib (2) are arranged side by side and are spaced at a certain distance, the bottom plate (3) is vertically connected to one side edge of the outer main rib (1) and one side edge of the inner main rib (2) and extends in the length direction of the outer main rib (1) and the length direction of the inner main rib (2) to two ends, the first transverse rib (5) is fixed between the outer main rib (1) and the inner main rib (2), and one end of the first transverse rib (5) is connected to the bottom plate (3);

the both ends of apron (4) connect respectively in first horizontal muscle (5) the other end with bottom plate (3), outer main muscle (1), interior main muscle (2) bottom plate (3) apron (4) with first horizontal muscle (5) enclose into the box region of first horizontal muscle (5) one side, outer main muscle (1) interior main muscle (2) bottom plate (3) with first horizontal muscle (5) enclose into the cell body region of first horizontal muscle (5) opposite side.

2. The base of a hydraulic mount of claim 1,

the outer main rib (1) and the inner main rib (2) are of an integrated plate-shaped structure;

the cover plate (4) is of an integrated L-shaped plate structure.

3. The base of a hydraulic mount of claim 1, further comprising:

a first longitudinal bar (6) and a column nest (7);

first muscle (6) of indulging is located the box is regional, first muscle (6) of indulging connect respectively in first horizontal muscle (5) with bottom plate (3), post nest (7) set up in the cell body is regional, post nest (7) respectively with outer main muscle (1) interior main muscle (2) first horizontal muscle (5) with bottom plate (3) are connected.

4. The base of a hydraulic mount of claim 3,

the first longitudinal rib (6) is further connected to the outer main rib (1) and the inner main rib (2).

5. The base of a hydraulic mount of claim 3,

the first longitudinal ribs (6) are of plate-shaped structures, and the first longitudinal ribs (6) are respectively perpendicular to the first transverse ribs (5) and the bottom plate (3);

the first muscle (6) of indulging is one or more, first indulge muscle (6) set up in outer main muscle (1) with the intermediate position of interior main muscle (2), perhaps, a plurality of first muscle (6) evenly distributed of indulging in outer main muscle (1) with between interior main muscle (2).

6. The base of a hydraulic mount of claim 5, further comprising:

baffle (8), baffle (8) are located the regional opening part of cell body, and connect in outer main muscle (1) border interior main muscle (2) border and bottom plate (3), post nest (7) with be connected with horizontal muscle (9) of second between baffle (8).

7. The base of a hydraulic mount of claim 6,

a first distance is reserved between the column nest (7) and the baffle (8), the second transverse rib (9) is of a plate-shaped structure, and the second transverse rib (9) is obliquely arranged between the column nest (7) and the baffle (8);

the horizontal muscle of second (9) one end border connect in column nest (7) is close to baffle (8) one side upper surface, the horizontal muscle of second (9) other end connect in baffle (8) are close to column nest (7) one side inner wall, the horizontal muscle of second (9) perpendicular to respectively outer main muscle (1) with interior main muscle (2).

8. The base of a hydraulic mount of claim 7,

a second longitudinal rib (10) is arranged between the bottom plate (3) and the baffle (8), and the second longitudinal rib (10) is respectively and vertically connected to the outer wall of one side of the column nest (7) on the back of the bottom plate (3) and the baffle (8).

9. The base of a hydraulic mount of claim 6,

the base box (0) are two, two the base box (0) are arranged symmetrically side by side, two the interior main muscle (2) of base box (0) are relative, two the baffle (8) of base box (0) structure as an organic whole, two the interior main muscle (2) of base box (0) back on the back in the one end of baffle (8) is connected by connecting cover plate (41).

10. A hydraulic mount, comprising a base of the hydraulic mount of any one of claims 1-9.