CN212054755U

CN212054755U - Coal face roof supporting equipment

Info

Publication number: CN212054755U
Application number: CN202020801314.2U
Authority: CN
Inventors: 王勇; 刘毅; 何峰
Original assignee: Guizhou Branch Of Shijiazhuang Design And Research Institute Of Coal Industry; Guizhou Minzu University
Current assignee: Guizhou Branch Of Shijiazhuang Design And Research Institute Of Coal Industry; Guizhou Minzu University
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-12-01
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a coal face roof supporting equipment, including a backplate, bracing piece and driving motor, the inside draw-in groove of a backplate is connected with the extension plate, the outside welding of connecting rod has first connecting wheel, the downside integration of second connecting wheel is provided with the handle, the middle part through connection of fixed block has the locating lever, the fixed plate is installed to the downside of a backplate, the inside sliding connection of bracing piece has the extension rod, driving motor's the outside is installed on the installation wheel, the outside lower extreme of extension rod is fixed with the connecting block, the inside of bracing piece is pasted and is connected with first rubber pad. This coal face roof supporting equipment can effectively adjust the area of a backplate as required, and convenient fixed, and is easy and simple to handle to can effectively take notes the height of strutting equipment, the height of the high management roof of accessible record regulation can avoid debris such as dust to get into inside.

Description

Coal face roof supporting equipment

Technical Field

The utility model relates to a coal face roof technical field specifically is a coal face roof supporting equipment.

Background

The coal face is a first production site of coal, a top plate of the face is generally required to be supported by supporting equipment, collapse is avoided, and the top plate supporting equipment of the coal face in the market is various, but still has some defects;

for example, the area of a supporting plate is inconvenient to adjust according to needs and the height of the supporting device can be controlled according to the inconvenience of the existing coal face roof supporting device, and impurities such as dust can easily enter the supporting device, so that the coal face roof supporting device is provided so as to solve the problems.

Disclosure of Invention

An object of the utility model is to provide a coal face roof supporting equipment to solve the inconvenient area of adjusting a backplate as required of current coal face roof supporting equipment that proposes in the above-mentioned background art, but the height of equipment is strutted to inconvenient record management and control, debris such as dust get into inside problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a top plate supporting device of a coal face comprises a supporting plate, a supporting rod and a driving motor, wherein an extension plate is connected with an internal clamping groove of the supporting plate, a connecting rod is tightly attached to the lower side of the extension plate, a first connecting wheel is welded to the outer side of the connecting rod, a second connecting wheel is meshed and connected to the outer side of the first connecting wheel, a handle is integrally arranged on the lower side of the second connecting wheel, a fixing block is fixed to the middle portion of the outer side of the handle, a positioning rod is connected to the middle portion of the fixing block in a penetrating mode, a spring is welded to the inner portion of the positioning rod, a fixing plate is installed on the lower side of the supporting plate, a positioning groove is formed in the lower side of the fixing plate, an extension rod is slidably connected to the inner portion of the supporting rod, an installation wheel is tightly attached to the front side of the, and the outside integration of connecting block is provided with the pointer, the inside of bracing piece is pasted and is connected with first rubber pad, and the internally mounted of first rubber pad has the magnetic path, the front side of first rubber pad closely laminates with the second rubber pad, and the inside of second rubber pad is fixed with the iron plate, the outside welding of bracing piece has the scale plate.

Preferably, the extension plate and the connecting rod are connected in a clamping groove connection mode, the longitudinal section of the connecting rod is of a concave-convex structure, and the connecting rod forms a rotating structure on the supporting plate.

Preferably, the locating lever constitutes sliding construction on the fixed block, and locating lever and constant head tank adopt the mode of draw-in groove connection to be connected, and the constant head tank is equiangular distribution on the fixed plate.

Preferably, the extension rod and the mounting wheel are connected in a meshing connection mode, and the extension rod is symmetrically distributed about a vertical central axis of the supporting plate.

Preferably, the upper and lower longitudinal sections of the connecting block are both triangular structures, and the outer side of the connecting block is tightly attached to the inner sides of the first rubber pad and the second rubber pad.

Preferably, the magnetic blocks and the iron blocks are distributed in the first rubber pad and the second rubber pad at equal intervals respectively, and the first rubber pad and the second rubber pad are connected in a clamping connection mode.

Compared with the prior art, the beneficial effects of the utility model are that: the coal face roof supporting equipment can effectively adjust the area of the supporting guard plate according to the needs, is convenient to fix and simple and convenient to operate, can effectively record the height of the supporting equipment, can manage the height of the roof through recording the adjusted height, and can prevent dust and other impurities from entering the interior;

1. the connecting rod, the first connecting wheel and the extension plate are arranged, the second connecting wheel drives the first connecting wheel which is meshed and connected with the outer side of the second connecting wheel by rotating the handle, the connecting rod rotates in the supporting plate, the extension plate connected with the clamping groove in the connecting rod slides in the supporting plate, and the area of the supporting and protecting plate can be effectively adjusted according to needs;

2. the positioning rod is connected with the positioning groove clamping grooves distributed at equal angles on the fixing plate, so that the fixing is convenient and the operation is simple and convenient;

3. be provided with connecting block, first rubber pad and iron plate, drive the pointer through the connecting block and slide on the scale plate, can effectively take notes the height of strutting the equipment, the height of the height management roof that the accessible record was adjusted, when the connecting block slides, magnetic path and iron plate one-to-one set up, make the automatic block of first rubber pad and second rubber pad connect, can avoid debris such as dust to get into inside.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic view of the sectional structure of the fixing plate and the positioning groove in a top view;

FIG. 4 is a schematic view of a side view cross-sectional structure of the extension rod and the mounting wheel of the present invention;

FIG. 5 is a schematic side view of the connection between the first rubber pad and the connecting block of the present invention;

FIG. 6 is a schematic view of a side view cross-sectional structure of the second rubber pad and the iron block of the present invention;

fig. 7 is a schematic view of the top-view cross-sectional structure of the first rubber pad and the second rubber pad of the present invention.

In the figure: 1. supporting the guard plate; 2. an extension plate; 3. a connecting rod; 4. a first connecting wheel; 5. a second fifth wheel; 6. a handle; 7. a fixing plate; 8. positioning a groove; 9. a fixed block; 10. positioning a rod; 11. a spring; 12. an extension pole; 13. a support bar; 14. mounting wheels; 15. a drive motor; 16. a first rubber pad; 17. a second rubber pad; 18. connecting blocks; 19. a pointer; 20. a scale plate; 21. a magnetic block; 22. and (4) iron blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a coal face roof supporting device comprises a supporting plate 1, an extension plate 2, a connecting rod 3, a first connecting wheel 4, a second connecting wheel 5, a handle 6, a fixing plate 7, a positioning groove 8, a fixing block 9, a positioning rod 10, a spring 11, an extension rod 12, a supporting rod 13, an installation wheel 14, a driving motor 15, a first rubber pad 16, a second rubber pad 17, a connecting block 18, a pointer 19, a scale plate 20, a magnetic block 21 and an iron block 22, wherein the inner clamping groove of the supporting plate 1 is connected with the extension plate 2, the lower side of the extension plate 2 is tightly attached with the connecting rod 3, the first connecting wheel 4 is welded on the outer side of the connecting rod 3, the second connecting wheel 5 is meshed with the outer side of the first connecting wheel 4, the handle 6 is integrally arranged on the lower side of the second connecting wheel 5, the fixing block 9 is fixed on the middle portion of the outer side of the handle 6, the positioning, and the inside welding of locating lever 10 has spring 11, fixed plate 7 is installed to the downside of supporting plate 1, and the downside of fixed plate 7 has seted up constant head tank 8, the inside sliding connection of bracing piece 13 has extension rod 12, and the front side of extension rod 12 closely laminates installation wheel 14, the outside of driving motor 15 is installed on installation wheel 14, the outside lower extreme of extension rod 12 is fixed with connecting block 18, and the outside integration of connecting block 18 is provided with pointer 19, the inside of bracing piece 13 is pasted and is connected with first rubber pad 16, and the internally mounted of first rubber pad 16 has magnetic path 21, the front side of first rubber pad 16 closely laminates second rubber pad 17, and the inside of second rubber pad 17 is fixed with iron plate 22, the outside welding of bracing piece 13 has scale plate 20.

As shown in fig. 1 and 2, the extension plate 2 is connected with the connecting rod 3 by a clamping groove connection mode, the longitudinal section of the connecting rod 3 is of a concave-convex structure, the connecting rod 3 forms a rotating structure on the supporting plate 1, the area of the supporting plate 1 can be adjusted as required, as shown in fig. 1 and 4, the extension rod 12 is connected with the mounting wheel 14 by a meshing connection mode, the extension rod 12 is symmetrically distributed about the vertical central axis of the supporting plate 1, the height of the extension rod 12 is conveniently adjusted, as shown in fig. 2 and 3, the positioning rod 10 forms a sliding structure on the fixing block 9, the positioning rod 10 is connected with the positioning groove 8 by a clamping groove connection mode, and the positioning groove 8 is distributed on the fixing plate 7 at equal angles, so that the extension plate 2 can be effectively fixed;

like the upper and lower longitudinal section of connecting block 18 in fig. 5 all be triangle-shaped structure, and the outside of connecting block 18 closely laminates with first rubber pad 16 and second rubber pad 17 inboard, can avoid inside entering dust, like magnetic block 21 and iron plate 22 in fig. 6 and 7 are equidistant distribution in first rubber pad 16 and second rubber pad 17 respectively, and first rubber pad 16 and second rubber pad 17 adopt the mode of block connection to be connected, but automatic closure.

The working principle is as follows: when the coal face roof support device is used, firstly, as shown in attached figures 1 and 2, a positioning rod 10 is pulled outwards to separate the positioning rod 10 from being connected with a clamping groove of a fixing plate 7, a handle 6 is rotated, a second connecting wheel 5 arranged on the upper side of the handle 6 drives a first connecting wheel 4 in outer side meshing connection, a connecting rod 3 integrally arranged on the outer side of the first connecting wheel 4 rotates in a support plate 1, an extension plate 2 connected with the clamping groove in the connecting rod 3 slides in the support plate 1 to adjust the area of the support plate 1, then the positioning rod 10 is loosened, the positioning rod 10 is pushed to slide on the fixing block 9 under the elastic action of a spring 11, and as shown in attached figure 3, the positioning rod 10 is connected with clamping grooves of positioning grooves 8 which are distributed at equal angles on the fixing plate 7;

then as shown in figure 4, the driving motor 15 is turned on, the driving motor 15 drives the mounting wheel 14 to rotate in the supporting rod 13, the supporting rod 13 drives the extension rod 12 with the rear side engaged and connected to lift, the connecting block 18 fixed at the lower end of the outer side of the extension rod 12 lifts in the supporting rod 13, the pointer 19 fixed at the outer side of the connecting block 18 slides on the scale plate 20 for recording, as shown in fig. 5, 6 and 7, when connecting block 18 slides, magnetic blocks 21 distributed at equal intervals in first rubber pad 16 and iron blocks 22 distributed at equal intervals in second rubber pad 17 are arranged in one-to-one correspondence, so that first rubber pad 16 and second rubber pad 17 are engaged and connected, automatically closed, and dust is prevented from entering inside, a series of operations of the coal face roof support apparatus have been completed, and those not described in detail in this specification are well known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a coal face roof supporting equipment, includes fender board (1), bracing piece (13) and driving motor (15), its characterized in that: the inner clamping groove of the supporting plate (1) is connected with an extension plate (2), the lower side of the extension plate (2) is tightly attached with a connecting rod (3), a first connecting wheel (4) is welded on the outer side of the connecting rod (3), a second connecting wheel (5) is meshed and connected with the outer side of the first connecting wheel (4), a handle (6) is integrally arranged on the lower side of the second connecting wheel (5), a fixing block (9) is fixed on the middle portion of the outer side of the handle (6), a positioning rod (10) is connected to the middle portion of the fixing block (9) in a penetrating mode, a spring (11) is welded inside the positioning rod (10), a fixing plate (7) is installed on the lower side of the supporting plate (1), a positioning groove (8) is formed in the lower side of the fixing plate (7), an extension rod (12) is connected to the inner sliding of the supporting rod (13), and an installation wheel (14) is, the utility model discloses a rubber pad, including mounting wheel (14), extension rod (12), connecting block (18), pointer (19) are provided with in the outside integration of connecting block (18), the inside paste of bracing piece (13) is connected with first rubber pad (16), and the internally mounted of first rubber pad (16) has magnetic path (21), the front side of first rubber pad (16) closely laminates second rubber pad (17), and the inside of second rubber pad (17) is fixed with iron plate (22), the outside welding of bracing piece (13) has scale plate (20).

2. A coal face roof support apparatus as claimed in claim 1, wherein: extension plate (2) and connecting rod (3) adopt the mode of draw-in groove connection to be connected, and the longitudinal section of connecting rod (3) is concave-convex structure to connecting rod (3) constitute rotating-structure on a backplate (1).

3. A coal face roof support apparatus as claimed in claim 1, wherein: locating lever (10) constitutes sliding construction on fixed block (9), and locating lever (10) and constant head tank (8) adopt the mode of draw-in groove connection to constant angle distribution such as constant head tank (8) on fixed plate (7).

4. A coal face roof support apparatus as claimed in claim 1, wherein: the extension rod (12) is connected with the mounting wheel (14) in a meshing connection mode, and the extension rod (12) is symmetrically distributed around the vertical central axis of the support guard plate (1).

5. A coal face roof support apparatus as claimed in claim 1, wherein: the upper and lower longitudinal sections of the connecting block (18) are both triangular structures, and the outer side of the connecting block (18) is tightly attached to the inner sides of the first rubber pad (16) and the second rubber pad (17).

6. A coal face roof support apparatus as claimed in claim 1, wherein: the magnetic blocks (21) and the iron blocks (22) are distributed in the first rubber pad (16) and the second rubber pad (17) at equal intervals respectively, and the first rubber pad (16) and the second rubber pad (17) are connected in a clamping connection mode.