CN220448887U - But height-adjusting's belt H frame - Google Patents

Abstract

The utility model discloses a height-adjustable belt H frame, which comprises a belt H frame body and a supporting frame, wherein the outer walls of the two sides of the belt H frame body are in sliding connection with the inner walls of the two sides of the supporting frame, the outer wall of one side of the supporting frame, which is far away from the belt H frame body, is fixedly connected with a limiting frame, the inner wall of the limiting frame is in sliding connection with a limiting plate, one side of the limiting plate, which is far away from the supporting frame, is fixedly connected with a tension spring, one end of the tension spring, which is far away from the limiting plate, is fixedly connected with the inner wall of one side of the limiting frame, which is far away from the supporting frame, and one side of the limiting plate, which is far away from the supporting frame, is fixedly connected with a connecting rod. The belt H frame with adjustable height solves the problems that the H frame is adjusted by manually dropping the bottom or filling concrete blocks or bricks below the H frame, the method occupies more labor, the H is adjusted by specially pouring the concrete blocks, and the efficiency is low.

Description

But height-adjusting's belt H frame

Technical Field

The utility model relates to the technical field of coal mine belt conveyors, in particular to a height-adjustable belt H frame.

Background

The H frame is mainly used for supporting and bearing the underground coal mine belt conveyor, has the characteristics of stable structure, high bearing pressure, long supporting time, easiness in installation, difficulty in deformation and the like, is influenced by mine pressure, often causes the H frame to incline or suddenly change slope and other sections when meeting a roadway due to the deformation of a bottom drum and the like in the actual production and application process, and is often required to be adjusted in order to ensure the normal operation of the belt.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the belt H frame with adjustable height, which solves the problems that the H frame is adjusted by manually dropping the bottom or filling concrete blocks or bricks below the H frame, and the like, the method occupies more labor, and the H is adjusted by specially pouring the concrete blocks, and the efficiency is low.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a height-adjustable's belt H frame, includes belt H frame body and support frame, the both sides outer wall of belt H frame body and the both sides inner wall sliding connection of support frame, one side outer wall fixedly connected with spacing frame of belt H frame body is kept away from to the support frame, the inner wall sliding connection of spacing frame has the limiting plate, one side fixedly connected with tension spring of keeping away from the support frame of limiting plate, one end that tension spring kept away from the limiting plate and one side inner wall fixedly connected with connecting rod of keeping away from the support frame of spacing frame, one side fixedly connected with connecting rod of keeping away from the support frame of limiting plate, the connecting rod runs through one side that the spacing frame kept away from the support frame and extends to the outside of support frame, and one side sliding connection that the outer wall and spacing frame of connecting rod kept away from the support frame, the connecting rod is located the outside one end fixedly connected with arm-tie of spacing frame, one side fixedly connected with fixed block of spacing frame is kept away from to the arm-tie, spacing hole has been seted up to the side bottom of belt H frame body to the side of limiting plate, one side fixedly connected with inserted bar that is close to the support frame, the outer wall and the jack of inserted bar and sliding connection;

the bottom fixedly connected with adjustable shelf of support frame, the bottom activity of adjustable shelf has cup jointed the supporting shoe, the bottom fixedly connected with bottom plate of supporting shoe, the bottom fixedly connected with lug of bottom plate.

Preferably, the support frame is U-shaped.

Preferably, the tension springs are a plurality of and are distributed in an equidistant array.

Preferably, the two connecting rods are in mirror symmetry with the center point of the limiting frame, and one ends of the two connecting rods, which are far away from the limiting plate, are fixedly connected with one side, which is close to the limiting frame, of the pulling plate.

Preferably, the diameter of the limiting holes is the same as that of the jacks, the limiting holes are multiple and are distributed in an equidistant array, the jacks are multiple and distributed in an equidistant array, the inserting rods are multiple and distributed in an equidistant array, the number of the inserting rods is the same as that of the limiting holes, and the spacing between the limiting holes is the same as that between the jacks.

Preferably, the number of the limiting frames is two, and the limiting frames are in mirror symmetry with the center point of the supporting frame.

Preferably, the vertical section and the cross section of the lug are trapezoidal, the number of the bottom plates is multiple, and the bottoms of the bottom plates are arranged in a rectangular equidistant array.

Advantageous effects

The utility model provides a belt H frame with adjustable height. Compared with the prior art, the method has the following beneficial effects:

1. this height-adjustable's belt H frame, through pulling movable frame, and then can realize that the inserted bar is kept away from the inner wall of jack, and then effectually realized that belt H frame body slides from top to bottom at the inner wall of support frame, consequently be convenient for adjust the height of belt H frame body, after the high adjustment of belt H frame body, through loosening movable frame, and then the inserted bar can insert the inner wall of jack under tension spring's tension effect, consequently effectually realized that belt H frame body receives spacingly.

2. This height-adjustable's belt H frame has a plurality of lugs through bottom plate bottom fixed connection, and then the effectual ground of inserting of being convenient for avoids the gliding problem of bottom plate, through inside swing joint of movable frame and supporting shoe, and then also can be fine when the ground unevenness do the support, has increased the practicality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is a schematic side view of the support block of the present utility model.

In the figure: 1. a belt H frame body; 2. a support frame; 3. a limit frame; 4. a tension spring; 5. a connecting rod; 6. a limiting plate; 7. pulling a plate; 8. a fixed block; 9. a movable frame; 10. a jack; 11. a limiting hole; 12. a rod; 13. a movable frame; 14. a support block; 15. a bottom plate; 16. and a bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a height-adjustable belt H frame, including belt H frame body 1 and support frame 2, the both sides outer wall of belt H frame body 1 and the both sides inner wall sliding connection of support frame 2, one side outer wall fixedly connected with spacing frame 3 of support frame 2 keeping away from belt H frame body 1, the inner wall sliding connection of spacing frame 3 has limiting plate 6, one side fixedly connected with tension spring 4 of keeping away from support frame 2 of limiting plate 6, one end that tension spring 4 kept away from limiting plate 6 and one side inner wall fixedly connected with of spacing frame 3 kept away from support frame 2, one side fixedly connected with connecting rod 5 of keeping away from support frame 2 of limiting plate 6, connecting rod 5 runs through one side that spacing frame 3 kept away from support frame 2 and extends to the outside of support frame 2, and the outer wall and spacing frame 3 of connecting rod 5 keep away from one side sliding connection of support frame 2, the connecting rod 5 is fixedly connected with the pulling plate 7 at one end outside the limit frame 3, one side of the pulling plate 7 far away from the limit frame 3 is fixedly connected with the fixed block 8, the movable frame 9 is movably connected in the fixed block 8, the limit holes 11 are formed in the side face of the support frame 2, the inserted bars 12 are formed in the bottom of the side face of the belt H frame body 1, the inserted bars 12 are fixedly connected with one side of the limit plate 6 close to the support frame 2, the outer walls of the inserted bars 12 are slidably connected with the limit holes 11 and the inner walls of the insertion holes 10, the bottom of the support frame 2 is fixedly connected with the movable frame 13, the bottom of the movable frame 13 is movably sleeved with the supporting block 14, the bottom of the supporting block 14 is fixedly connected with the bottom plate 15, the bottom of the bottom plate 15 is fixedly connected with the protruding blocks 16, the support frame 2 is U-shaped, the tension springs 4 are distributed in an equidistant array, the connecting rods 5 are two, and are in mirror symmetry with the center point of the limit frame 3, the one end that limiting plate 6 was kept away from to two connecting rods 5 all is close to one side fixed connection of limiting frame 3 with arm-tie 7, limiting hole 11 is the same with the diameter of jack 10, limiting hole 11 is a plurality of, and be equidistant array arrangement, jack 10 is a plurality of, and be equidistant array arrangement, inserted bar 12 is a plurality of, and be equidistant array arrangement, the number of inserted bar 12 is the same with the number of limiting hole 11, the interval between a plurality of limiting holes 11 is the same with the interval between a plurality of jack 10, limiting frame 3 is two, and with the central point mirror symmetry of support frame 2, the vertical cross section and the cross section of lug 16 all are trapezoidal, bottom plate 15 is a plurality of, and be located the bottom of bottom plate 15 and be rectangle equidistance array arrangement.

When the belt H frame is used, firstly, the two sides of the belt H frame body 1 can slide up and down between the inner walls of the support frame 2, when the belt H frame body 1 slides up and down on the inner walls of the support frame 2, the movable frame 9 can move inside the fixed block 8, and further, the movable frame 9 can be conveniently pulled by the fixed block 8, meanwhile, the pull plate 7 can be pulled by the fixed block 8, the connecting rod 5 is pulled by the pull plate 7, therefore, the limiting plate 6 can be pulled by the connecting rod 5, further, the situation that the inserting rod 12 can enter the inside of the limiting hole 11 from the inside of the jack 10 is effectively realized, the height of the belt H frame body 1 can be adjusted, after the height of the belt H frame body 1 is adjusted, the inserting rod 12 can be conveniently inserted into the inside of the jack 10 through adjusting the distance, meanwhile, the tension spring 4 can be conveniently extruded on the inner wall of the limiting frame 3 under the tension, and further, the inserting rod 12 can be conveniently inserted into the inner wall of the jack 10;

the bottom fixedly connected with adjustable shelf 13 through support frame 2 can be at the inside activity of supporting shoe 14 through adjustable shelf 13 to the bottom fixedly connected with lug 16 of bottom plate 15, so be convenient for lug 16 insert in the ground, spacing bottom plate 15, can carry out spacing to supporting shoe 14 through bottom plate 15, consequently can conveniently place when the ground has the slope, increase the application face.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (7)

1. The utility model provides a but height-adjusting's belt H frame, includes belt H frame body (1) and support frame (2), its characterized in that: the utility model discloses a belt H frame body, including belt H frame body (1), support frame (2), connecting rod (5) run through one side that support frame (2) was kept away from to belt H frame body (1) and extend to the outside of support frame (2), the inner wall sliding connection of connecting rod (5) has limiting plate (6), one side fixedly connected with tension spring (4) of keeping away from support frame (2) of limiting plate (6), one side fixedly connected with that limiting plate (6) was kept away from to one side inner wall fixedly connected with of support frame (2) with limiting frame (3), one side fixedly connected with connecting rod (5) that limiting plate (6) was kept away from support frame (2), one side fixedly connected with connecting rod (8) that limiting plate (7) kept away from one side fixedly connected with connecting block (8) of limiting plate (3) and connecting rod (5) kept away from one side sliding connection of support frame (2) to one side of limiting frame (3), movable connection (11) are equipped with inside movable connection hole (11), the bottom of the side face of the belt H frame body (1) is provided with an inserting rod (12), one side, close to the supporting frame (2), of the limiting plate (6) is fixedly connected with the inserting rod (12), and the outer wall of the inserting rod (12) is in sliding connection with the limiting hole (11) and the inner wall of the inserting hole (10);

the bottom of support frame (2) fixedly connected with adjustable shelf (13), the bottom activity of adjustable shelf (13) has cup jointed supporting shoe (14), the bottom fixedly connected with bottom plate (15) of supporting shoe (14), the bottom fixedly connected with lug (16) of bottom plate (15).

2. The height-adjustable belt H-frame of claim 1, wherein: the support frame (2) is U-shaped.

3. The height-adjustable belt H-frame of claim 2, wherein: the tension springs (4) are arranged in a plurality of equidistant arrays.

4. A height-adjustable belt H-frame as in claim 3 wherein: the two connecting rods (5) are in mirror symmetry with the center point of the limiting frame (3), and one ends, far away from the limiting plate (6), of the two connecting rods (5) are fixedly connected with one side, close to the limiting frame (3), of the pulling plate (7).

5. The height-adjustable belt H-frame of claim 4, wherein: the diameter of spacing hole (11) is the same with jack (10), spacing hole (11) is a plurality of, and is equidistant array arrangement, jack (10) is a plurality of, and is equidistant array arrangement, inserted bar (12) are a plurality of, and are equidistant array arrangement, the number of inserted bar (12) is the same with the number of spacing hole (11), a plurality of interval between spacing hole (11) is the same with the interval between a plurality of jacks (10).

6. The height-adjustable belt H-frame of claim 5, wherein: the number of the limiting frames (3) is two, and the limiting frames are in mirror symmetry with the center point of the supporting frame (2).

7. The height-adjustable belt H-frame of claim 6, wherein: the vertical section and the cross section of the convex blocks (16) are trapezoid, the number of the bottom plates (15) is multiple, and the bottom of the bottom plates (15) is rectangular and equidistantly arranged in an array mode.