CN218235150U

CN218235150U - Support shield formula hydraulic support base

Info

Publication number: CN218235150U
Application number: CN202222327512.1U
Authority: CN
Inventors: 庞忠玉; 张树青; 李彦; 彭瑞权; 李华; 杜林栋
Original assignee: Hiyo Heavy Industry Liability Co ltd
Current assignee: Hiyo Heavy Industry Liability Co ltd
Priority date: 2022-09-01
Filing date: 2022-09-01
Publication date: 2023-01-06
Anticipated expiration: 2032-09-01

Abstract

The application discloses support shield formula hydraulic support base, relate to hydraulic support technical field, the on-line screen storage device comprises a base, the top fixed mounting of base has the stand, the top of stand articulates there is the back timber, the one end of back timber articulates there is the front beam, the one end that the front beam was kept away from to the back timber articulates there is the shield roof beam, the top fixedly connected with gap bridge of base, the outer wall of shield roof beam articulates respectively has preceding connecting rod and back connecting rod, the top fixedly connected with running-board of base, one side fixedly connected with footboard that the base is close to the gap bridge, the inner wall of base is first gusset of fixedly connected with and fourth gusset respectively, the inside wall of base is fixedly connected with fixing base and slide respectively, the top fixedly connected with well curved cover plate of base, curved cover plate in the top fixedly connected with of well curved cover plate greatly. This application is equipped with two passerby footboards at the base front end, and the base gap bridge front end is equipped with elongated running-board and footboard, forms sufficient passerby passageway, and the length that the pedestrian of being convenient for extend passes through does benefit to and improves pedestrian's safety of passing through.

Description

Support and shield type hydraulic support base

Technical Field

The application relates to the technical field of hydraulic supports, in particular to a supporting and shielding type hydraulic support base.

Background

The hydraulic support is a structure used for controlling the mine pressure of the coal face, and the mine pressure of the coal face acts on the hydraulic support in an external load mode. In a mechanical system of interaction of a hydraulic support and mining face surrounding rocks, if the resultant force of all supporting pieces of the hydraulic support and the external load resultant force of a top plate acting on the hydraulic support are exactly in the same straight line, the hydraulic support is very suitable for the mining face surrounding rocks. In a one-time mining full-height fully-mechanized mining working surface, a hydraulic support, a coal mining machine and a front conveyor jointly complete the work of roof support, coal cutting, coal loading, transportation and the like. The base is a main supporting and bearing part of the bracket and is a basic part of the whole bracket.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the general structural type positive four-bar linkage structure of the existing hydraulic support keeps the space for passing people between the front and rear upright posts, the gap between the support and the scraper conveyor is small, and only pedestrians can pass between the front and rear upright posts and are not easy to pass.

SUMMERY OF THE UTILITY MODEL

In order to improve the above-mentioned inconvenient pedestrian's problem, this application provides a kind of support shield formula hydraulic support base.

The application provides a support and shield formula hydraulic support base adopts following technical scheme:

a supporting shield type hydraulic support base comprises a base, wherein an upright post is fixedly installed at the top of the base, a top beam is hinged to the top end of the upright post, a front beam is hinged to one end of the top beam, a shield beam is hinged to one end, away from the front beam, of the top beam, a gap bridge is fixedly connected to the top of the base, a front connecting rod and a rear connecting rod are hinged to the outer wall of the shield beam respectively, a pedal plate is fixedly connected to the top of the base, and a pedal plate is fixedly connected to one side, close to the gap bridge, of the base;

the inner wall of the base is fixedly connected with a first rib plate and a fourth rib plate respectively, the inner side wall of the base is fixedly connected with a fixed seat and a slide respectively, the top of the base is fixedly connected with a large and medium bent cover plate, and the top of the large and medium bent cover plate is fixedly connected with a medium bent cover plate.

Based on the technical scheme, the front end of the base is provided with a thickened gap bridge which is a main connecting element for connecting the box bodies on two sides of the base and resisting torsion, two passing pedals are arranged at the front end of the base, and the front end of the gap bridge of the base is provided with a lengthened pedal plate and a pedal plate to form a sufficient passing channel.

Optionally, the stand includes front column and rear column, the inner wall of base seted up with front column assorted front column nest, the inner wall of base seted up with rear column assorted rear column nest.

Based on above-mentioned technical scheme, be convenient for through preceding post nest and back post nest install and fix front column and back stand, convenient equipment.

Optionally, the base includes the outer main muscle of first outer main muscle and second, the outer wall fixedly connected with of the outer main muscle of first outer main muscle is main muscle in the first, the outer wall fixedly connected with of the outer main muscle of second is main muscle in the second, the integrated configuration of the main muscle in the first outer main muscle and the first interior main muscle, the integrated configuration of the main muscle in the outer main muscle of second and the second are box structure.

Based on above-mentioned technical scheme, constitute two sets of box structures that the symmetry set up respectively through main muscle in first outer main muscle and first interior main muscle, the outer main muscle of second and the second, be convenient for install the stand.

Optionally, the gap bridge includes a first steel plate, and a second steel plate is fixedly connected to one side of the first steel plate.

Based on above-mentioned technical scheme, through the thickening setting of first steel sheet and second steel sheet, be convenient for play the reinforcing action to the gap bridge, the gap bridge is for connecting base both sides box and antitorque main connecting element.

Optionally, the outer wall of the base is provided with a hinge hole, the front connecting rod and the rear connecting rod are respectively fixedly connected with the hinge hole through a pin shaft, and hinge lug plates are fixedly mounted at contact positions of the front connecting rod and the base, and contact positions of the rear connecting rod and the base are fixedly connected with the hinge hole.

Based on above-mentioned technical scheme, be convenient for assemble and fix preceding connecting rod and back connecting rod through the hinge hole, make the base connect through preceding connecting rod and back connecting rod and cover the roof beam.

Optionally, a second rib plate is fixedly connected between the first rib plate and the fourth rib plate, a third rib plate is fixedly connected to the outer wall of the second rib plate, and the first rib plate and the fourth rib plate form a box-shaped structure.

Based on above-mentioned technical scheme, be convenient for constitute the box structure through first gusset, second gusset, third gusset and fourth gusset, do benefit to the pedestrian of extension and pass through length, play the effect of consolidating and supporting.

Optionally, the inner wall of the base is fixedly connected with a big ear plate, and one side of the big ear plate is fixedly connected with a stop pin seat.

Based on above-mentioned technical scheme, be convenient for play reinforced (rfd) effect to preceding connecting rod and back connecting rod through big otic placode to it is fixed to assemble through backing pin seat and fixed pin.

In summary, the present application includes at least one of the following benefits:

1. this application base front end is equipped with the thickening gap bridge, and it is for connecting base both sides box and antitorque main connecting element, is equipped with two footboard of passing the people at the base front end, and base gap bridge front end is equipped with elongated running-board and footboard, forms sufficient passageway of passing the people, and the length that the pedestrian of being convenient for extend passes through does benefit to the current safety of improvement pedestrian.

2. This application is through mutually supporting the use of main muscle in preceding post nest, the outer main muscle of back post nest, first outer main muscle, the outer main muscle of second, first interior main muscle and the second that sets up, is convenient for constitute box structure, and the convenience is installed fixedly to front column and back column, does benefit to the stability that improves the base.

3. This application is convenient for connect the box of main muscle in the first outer main muscle of base both sides and first interior main muscle, the outer main muscle of second and the second through the gap bridge, first steel sheet and the second steel sheet that set up, for antitorque main connecting element, does benefit to the tensile strength of reinforcing base.

Drawings

FIG. 1 is a schematic front cross-sectional view of the present application as a whole;

FIG. 2 is a schematic view of the folded configuration of the present application as a whole;

FIG. 3 is a schematic top view of the base of the present application;

FIG. 4 isbase:Sub>A schematic view of the structure of FIG. 3 of the present application at A-A;

FIG. 5 is a schematic view of the structure at B-B in FIG. 3 of the present application;

fig. 6 is a side view of the base of the present application.

Description of reference numerals:

1. a base; 101. a front pillar nest; 102. a rear pillar nest; 103. a first outer main rib; 104. a second outer main rib; 105. a first inner main rib; 106. a second inner main rib; 2. a column; 201. a front pillar; 202. a rear pillar; 3. a top beam; 4. a front beam; 5. covering the beam; 6. bridging; 601. a first steel plate; 602. a second steel plate; 7. a front link; 8. a rear connecting rod; 9. a hinge hole; 10. a foot pedal; 11. a first rib plate; 12. a second rib plate; 13. a third rib plate; 14. a fourth rib plate; 15. a big ear plate; 16. a stop pin seat; 17. a fixed seat; 18. a large and medium-curved cover plate; 19. a middle bent cover plate; 20. a cover plate; 21. a slideway; 22. a pedal.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

Referring to fig. 1-4 of the drawings of the specification, the supporting shield type hydraulic support base provided by the application comprises a base 1, wherein a stand column 2 is fixedly mounted at the top of the base 1, the stand column 2 comprises a front stand column 201 and a rear stand column 202, a front column socket 101 matched with the front stand column 201 is formed in the inner wall of the base 1, a rear column socket 102 matched with the rear stand column 202 is formed in the inner wall of the base 1, and the front stand column 201 and the rear stand column 202 can be conveniently mounted and fixed through the front column socket 101 and the rear column socket 102, so that the assembly is convenient.

Please refer to fig. 3 and 4 of the attached drawings, the base 1 includes a first outer main rib 103 and a second outer main rib 104, the outer wall of the first outer main rib 103 is fixedly connected with a first inner main rib 105, the outer wall of the second outer main rib 104 is fixedly connected with a second inner main rib 106, the combination shape of the first outer main rib 103 and the first inner main rib 105, the combination shape of the second outer main rib 104 and the second inner main rib 106 are both box-type structures, two sets of box-type structures symmetrically arranged are respectively formed by the first outer main rib 103 and the first inner main rib 105, the second outer main rib 104 and the second inner main rib 106, and the upright post 2 is convenient to install.

Referring to the attached drawings of the specification, fig. 1 and 4 show that the top end of an upright post 2 is hinged with a top beam 3, one end of the top beam 3 is hinged with a front beam 4, one end of the top beam 3, which is far away from the front beam 4, is hinged with a shield beam 5, the top of a base 1 is fixedly connected with a gap bridge 6, the gap bridge 6 comprises a first steel plate 601, one side of the first steel plate 601 is fixedly connected with a second steel plate 602, the gap bridge 6 is conveniently reinforced by thickening the first steel plate 601 and the second steel plate 602, and the gap bridge 6 is a main connecting element for connecting box bodies on two sides of the base 1 and torsion resistance.

Referring to fig. 1 and 4 of the attached drawings of the specification, the outer wall of the shield beam 5 is hinged with a front connecting rod 7 and a rear connecting rod 8 respectively, the top of the base 1 is fixedly connected with a pedal 10, one side of the base 1 close to the gap bridge 6 is fixedly connected with a pedal 22, the outer wall of the base 1 is provided with a hinge hole 9, the front connecting rod 7 and the rear connecting rod 8 are fixedly connected with the hinge hole 9 through pin shafts respectively, the contact positions of the front connecting rod 7 and the rear connecting rod 8 with the base 1 are fixedly provided with hinge lug plates, the front connecting rod 7 and the rear connecting rod 8 are convenient to assemble and fix through the hinge hole 9, and the base 1 is connected with the shield beam 5 through the front connecting rod 7 and the rear connecting rod 8.

The front end of the base 1 is provided with a thickened gap bridge 6 which is a main connecting element for connecting the box bodies on two sides of the base 1 and resisting torsion, two passing pedals are arranged at the front end of the base, and the front end of the base gap bridge 6 is provided with a lengthened pedal plate 10 and a pedal plate 22 to form an enough passing channel.

Referring to the attached drawings of the specification, fig. 3 and 4, the inner wall of the base 1 is fixedly connected with a first rib plate 11 and a fourth rib plate 14 respectively, a second rib plate 12 is fixedly connected between the first rib plate 11 and the fourth rib plate 14, a third rib plate 13 is fixedly connected with the outer wall of the second rib plate 12, and the first rib plate 11 and the fourth rib plate 14 form a box-type structure, so that the box-type structure is formed by the first rib plate 11, the second rib plate 12, the third rib plate 13 and the fourth rib plate 14, the pedestrian passing length is lengthened, and the reinforcing and supporting effects are achieved.

Referring to fig. 5 and 6 of the accompanying drawings of the specification, a big ear plate 15 is fixedly connected to the inner wall of the base 1, a stop pin seat 16 is fixedly connected to one side of the big ear plate 15, the big ear plate 15 is used for conveniently reinforcing the front connecting rod 7 and the rear connecting rod 8, and the stop pin seat 16 and the fixing pin are used for assembling and fixing. The inside wall of base 1 fixedly connected with fixing base 17 and slide 21 respectively, the top fixedly connected with of base 1 is bent apron 18 in big, and the top fixedly connected with of bent apron 18 is bent apron 19 in big.

The working principle is as follows:

the box-type structure on two sides of the base 1 is formed by the first rib plate 11, the second rib plate 12, the third rib plate 13 and the fourth rib plate 14, the front upright 201 and the rear upright 202 are installed through the front column nest 101 and the rear column nest 102 on the inner side of the box-type structure, the fixing seat 17 is used for fixing, the middle of the base 1 is provided with a slide 21 of a push rod, the fit clearance of guide surfaces of guide plates of two slide rails 21 is smaller than the clearance between the push rod and the bases 1 on two sides, the movable lifting of the front upright 201 and the rear upright 202 drives the top beam 3 to lift, meanwhile, the base 1 and the shield beam 5 are connected through the front connecting rod 7 and the rear connecting rod 8, the shield beam 5 is convenient to control the height, the box-type structure on two sides of the base 1 is connected through the gap bridge 6 and is an anti-torsion main connecting element, the front end and the rear end of the base 1 are respectively connected with equipment such as a conveyor, the front end and the front end of the base 1 are provided with two gap pedals 10 and the pedals 22, so that the gap of the base gap bridge 6 is lengthened, a sufficient pedestrian passing channel is formed, the length of the pedestrian passing through which is convenient to pass through is lengthened, and the pedestrian passing safety of the pedestrian is improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a support and shield formula hydraulic support base, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with an upright post (2), the top end of the upright post (2) is hinged with a top beam (3), one end of the top beam (3) is hinged with a front beam (4), one end, far away from the front beam (4), of the top beam (3) is hinged with a shield beam (5), the top of the base (1) is fixedly connected with a gap bridge (6), the outer wall of the shield beam (5) is respectively hinged with a front connecting rod (7) and a rear connecting rod (8), the top of the base (1) is fixedly connected with a pedal (10), and one side, close to the gap bridge (6), of the base (1) is fixedly connected with a pedal (22);

the inner wall of the base (1) is fixedly connected with a first rib plate (11) and a fourth rib plate (14) respectively, the inner side wall of the base (1) is fixedly connected with a fixing seat (17) and a slide way (21) respectively, the top of the base (1) is fixedly connected with a large and medium bent cover plate (18), and the top of the large and medium bent cover plate (18) is fixedly connected with a medium bent cover plate (19).

2. A support and shield type hydraulic support mount according to claim 1, wherein: the upright post (2) comprises a front upright post (201) and a rear upright post (202), the inner wall of the base (1) is provided with a front column socket (101) matched with the front upright post (201), and the inner wall of the base (1) is provided with a rear column socket (102) matched with the rear upright post (202).

3. A support and shield type hydraulic support mount according to claim 1, wherein: the base (1) comprises a first outer main rib (103) and a second outer main rib (104), a first inner main rib (105) is fixedly connected to the outer wall of the first outer main rib (103), a second inner main rib (106) is fixedly connected to the outer wall of the second outer main rib (104), and the combined shape of the first outer main rib (103) and the first inner main rib (105), the combined shape of the second outer main rib (104) and the second inner main rib (106) is a box-shaped structure.

4. A support and shield type hydraulic support mount according to claim 1, wherein: the gap bridge (6) comprises a first steel plate (601), and a second steel plate (602) is fixedly connected to one side of the first steel plate (601).

5. A support and shield type hydraulic support mount according to claim 1 wherein: hinge hole (9) have been seted up to the outer wall of base (1), preceding connecting rod (7) and back connecting rod (8) are respectively through round pin axle and hinge hole (9) fixed connection, the contact position fixed mounting of preceding connecting rod (7) and back connecting rod (8) and base (1) has the hinge otic placode.

6. A support and shield type hydraulic support mount according to claim 1 wherein: a second rib plate (12) is fixedly connected between the first rib plate (11) and the fourth rib plate (14), a third rib plate (13) is fixedly connected to the outer wall of the second rib plate (12), and the first rib plate (11) and the fourth rib plate (14) form a box-type structure.

7. A support and shield type hydraulic support mount according to claim 1, wherein: the inner wall of the base (1) is fixedly connected with a big ear plate (15), and one side of the big ear plate (15) is fixedly connected with a stop pin seat (16).