CN217841640U

CN217841640U - Anti-impact wear-resisting plate for coal mine machinery

Info

Publication number: CN217841640U
Application number: CN202221770492.9U
Authority: CN
Inventors: 李培文
Original assignee: Inner Mongolia Yufan New Material Technology Co ltd
Current assignee: Inner Mongolia Yufan New Material Technology Co ltd
Priority date: 2022-07-09
Filing date: 2022-07-09
Publication date: 2022-11-18
Anticipated expiration: 2032-07-09

Abstract

The utility model relates to a coal mining machinery is with antifriction board that shocks resistance, comprising a base plate, the bottom plate is provided with the erection column with dismantling, the fixed stopper that is provided with of erection column lower extreme, it is provided with the enhancement frame to lie in bottom plate upper end detachably on the erection column, it is provided with the energy-absorbing board to lie in enhancement frame upper end detachably in the installation, it is provided with the spring frame to lie in energy-absorbing board end detachably on the erection column, the erection column runs through the spring frame, the spring frame is provided with a plurality ofly, it is provided with the second wearing proof piece to lie in spring frame upper end detachably on the erection column, it is provided with first wearing proof piece to lie in detachably on the second wearing proof piece on the erection column, the fixed extension piece that is provided with in side of bottom plate, the mounting hole has been seted up on the extension piece to through the cooperation of bottom plate, enhancement frame, energy-absorbing board, spring frame and first wearing proof piece and second wearing proof piece, constitute the structure of whole antifriction board.

Description

Anti-impact wear-resisting plate for coal mine machinery

Technical Field

The utility model relates to a coal mine machinery maintains technical field, specifically is a coal mine machinery is with antifriction plate that shocks resistance.

Background

In the process of carrying out coal mining, often a large amount of mining machinery can be used, but mining machinery often carries out rigid contact with between the coal or the rock in the colliery, under the long-term a large amount of in service behavior of mining machinery, can cause the wearing and tearing of machinery, thereby cause the damage of machinery, consequently need use the antifriction plate to install in mining machinery upper end, contact through antifriction plate and rock etc., alleviate mining machinery's wearing and tearing, protect mining machinery, but current antifriction plate often only has the effect of abrasionproof, lack the impact-resistant effect, when having coal cinder or rock to pound to fall, often can puncture the antifriction plate and cause the harm to mining machinery, current antifriction plate is monolithic structure simultaneously, when the antifriction plate reaches life and is not having the abrasionproof efficiency, need carry out the antifriction plate change, but when the mining scene lacks the antifriction plate of replacement, can influence the use of mining machinery, and because the antifriction plate is the monolayer structure, adopt modes such as bonding or welding to install in the mining machinery outside, often change the antifriction plate also easily causes the damage of mining machinery external structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a colliery machinery is with antifriction plate that shocks resistance to solve the problem of mentioning in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal mining machinery is with antifriction plate that shocks resistance, includes the bottom plate, the bottom plate is provided with the erection column with dismantling, the fixed stopper that is provided with of erection column lower extreme, it is provided with the enhancement frame to lie in bottom plate upper end detachably on the erection column, it is provided with the energy-absorbing board to lie in enhancement frame upper end detachably in the installation, it is provided with the spring bracket to lie in energy-absorbing board end detachably on the erection column, the erection column runs through the spring bracket, the spring bracket is provided with a plurality ofly, it is provided with second anti-abrasion block to lie in spring bracket upper end detachably on the erection column, it is provided with first anti-abrasion block to lie in second anti-abrasion block detachably on the erection column, the fixed extension piece that is provided with of side of bottom plate, the mounting hole has been seted up on the extension piece to through the cooperation of bottom plate, enhancement frame, energy-absorbing board, spring bracket and first anti-abrasion block and second anti-abrasion board, constitute the structure of whole antifriction plate, be connected bottom plate with mining machinery's exterior structure through penetrating the mounting hole with the bolt, the installation of whole antifriction plate of being convenient for.

Preferably, all offer on bottom plate, reinforcement frame, energy-absorbing board, first abrasionproof piece and the second abrasionproof piece with erection column complex connecting hole, erection column and connecting hole all are provided with a plurality ofly to through the sliding fit between connecting hole and the erection column, the dismantlement and the change of each part of being convenient for, when first abrasionproof piece became invalid, be convenient for carry out quick replacement.

Preferably in further, the one end of erection column is provided with the screw thread, it lacks the groove to have seted up on first abrasionproof piece and the second abrasionproof piece, it is provided with the fixed block to lack detachably in the groove, be provided with on the inner wall of fixed block with erection column complex screw thread to through the screw-thread fit between fixed block and the erection column, the change of the first abrasionproof piece of being convenient for or second abrasionproof piece.

Preferably in further, the fixed spliced pole that is provided with on the inner wall of enhancement frame, the spliced pole is provided with a plurality ofly, detachably is provided with the reinforcement frame on the spliced pole, be provided with the screw thread on the spliced pole, the reinforcement frame is installed on the reinforcement frame through the cooperation of spliced pole and nut, and through the rigidity of reinforcement frame with the erection column, prevent to take place deformation between the erection column, support the enhancement frame through the reinforcement frame simultaneously, guarantee the length of enhancement frame, through the connection of dismantling that sets up spliced pole and reinforcement frame, be convenient for receive the impact and change when taking place to damage the link.

Preferably in further, be provided with the connecting plate between the spring frame, the center of connecting plate seted up with spring frame complex square hole, through bolted connection between connecting plate and the spring frame, the fixed lantern ring that is provided with on the spring frame supports first abrasionproof piece and second abrasionproof board through the spring frame, after first abrasionproof piece became invalid, when unable renewal, through the spring frame support second abrasionproof board, makes the second abrasionproof board reach the top of erection column, provides the abrasionproof effect through the second abrasionproof board, when whole device received the impact simultaneously, through the shrink absorption partial energy of spring frame to reach the effect that alleviates the impact, protect the spring through setting up the lantern ring.

Preferably, the upper ends of the first abrasion-proof block and the second abrasion-proof block are fixedly provided with abrasion-proof blocks, the lower ends of the first abrasion-proof block and the second abrasion-proof block are provided with elongated slots matched with the abrasion-proof blocks, the first abrasion-proof block and the second abrasion-proof block form a protruding structure by the arrangement of the elongated slots matched with the abrasion-proof blocks, the surface of the abrasion-proof blocks can be conveniently contacted with the outside, meanwhile, the first abrasion-proof block and the second abrasion-proof block can be stacked together by the matching of the abrasion-proof blocks and the elongated slots, and the thickness after matching is reduced.

Preferably, the energy absorption plate is internally provided with a plurality of triangular through holes, the triangular through holes are used for resisting impact through the triangular structure while the structural strength is ensured, and when the impact force is too large, the impact force damages the triangular through hole structure, so that part of impact force is absorbed, and the impact resistance effect is achieved.

(III) advantageous effects

Compared with the prior art, the utility model provides a colliery machinery is with antifriction plate that shocks resistance possesses following beneficial effect:

1. the utility model discloses in install on the erection column through setting up first abrasionproof piece and second abrasionproof piece slidable, top to the erection column with first abrasionproof piece through the spring frame, when realizing whole antifriction plate structure's abrasionproof effect, when receiving external impact, the shrink absorption part impact force through the spring, realize shock resistance, when the impact force is too big, when remaining impact can't be resisted to the shrink of spring frame, destroy the triangle-shaped through-hole structure of energy-absorbing plate through the impact force, absorb impact force once more, thereby the impact of the impact force that significantly reduces to open production machinery.

2. The utility model discloses in through wear-resisting piece and the elongated slot structure that sets up on first anti-abrasive block and the second anti-abrasive block, be convenient for through the cooperation of wear-resisting piece and elongated slot, stack first anti-abrasive block and second anti-abrasive block, reduce whole thickness, and simultaneously, when first anti-abrasive block wear-resisting structure became invalid, when unable looking for new first anti-abrasive block, push up second anti-abrasive block to erection column top through the spring bracket, realize the abrasionproof effect through the second anti-abrasive block, thereby make mining machinery still have wear-resisting structure.

3. The utility model discloses in pass through bolted connection through the setting with the bottom plate and install in mining machinery's outside, cooperation through bottom plate and erection column is with first abrasionproof piece, the second abrasionproof piece, the spring frame, the energy-absorbing board, it installs in the bottom plate upper end to strengthen the frame through the cooperation of connecting hole and erection column, screw-thread fit through fixed block and erection column is connected, thereby when certain part became invalid, can quick replacement, thereby need not contact with mining machinery's exterior structure when changing, the outside influence of mining machinery such as change abrasionproof structure etc. has been reduced.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an impact-resistant wear-resistant plate for coal mine machinery in the utility model;

fig. 2 is a schematic view of a matching structure of a reinforcing frame and a reinforcing frame of an impact-resistant wear-resistant plate for coal mine machinery according to the present invention;

fig. 3 is a schematic view of a matching structure of a spring holder and a connecting plate of an impact-resistant wear-resisting plate for coal mine machinery according to the present invention;

fig. 4 is a schematic structural view of a first wear block of the impact-resistant wear-resistant plate for coal mining machinery of the present invention;

fig. 5 is the utility model discloses in a coal mining machinery is with cooperation structure sketch map of bottom plate and erection column of antifriction plate that shocks resistance.

In the figure: 1. a base plate; 2. mounting a column; 3. a limiting block; 4. a reinforcing frame; 5. an energy absorbing plate; 6. a spring holder; 7. a second wear block; 8. a first wear block; 9. a lengthening block; 10. mounting holes; 11. connecting holes; 12. notching; 13. a fixed block; 14. connecting columns; 15. a reinforcing frame; 16. a connecting plate; 17. a square hole; 18. a collar; 19. a wear-resistant block; 20. a long groove; 21. a triangular through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Example 1:

referring to fig. 1-5, an impact-resistant wear-resistant plate for coal mine machinery comprises a bottom plate 1, wherein a mounting column 2 is detachably arranged on the bottom plate 1, a limiting block 3 is fixedly arranged at the lower end of the mounting column 2, a reinforcing frame 4 is detachably arranged at the upper end of the bottom plate 1 on the mounting column 2, an energy-absorbing plate 5 is detachably arranged at the upper end of the reinforcing frame 4 on the mounting column, a spring frame 6 is detachably arranged at the end of the energy-absorbing plate 5 on the mounting column 2, the mounting column 2 penetrates through the spring frame 6, a plurality of spring frames 6 are arranged, a second wear-resistant block 7 is detachably arranged at the upper end of the spring frame 6 on the mounting column 2, a first wear-resistant block 8 is detachably arranged on the second wear-resistant block 7 on the mounting column 2, an extension block 9 is fixedly arranged at the side end of the bottom plate 1, and a mounting hole 10 is arranged on the extension block 9, thereby through bottom plate 1, strengthen frame 4, energy-absorbing plate 5, the cooperation of spring frame 6 and first abrasionproof piece 8 and second abrasionproof board, constitute the structure of whole antifriction plate, through penetrating the bolt mounting hole 10 with bottom plate 1 with mining machinery's exterior structural connection, be convenient for the installation of whole antifriction plate, bottom plate 1, strengthen frame 4, energy-absorbing plate 5, all offer on first abrasionproof piece 8 and the second abrasionproof piece 7 with erection column 2 complex connecting hole 11, erection column 2 and connecting hole 11 all are provided with a plurality ofly, thereby through the sliding fit between connecting hole 11 and the erection column 2, be convenient for the dismantlement and the change of each part, when first abrasionproof piece 8 became invalid, be convenient for carry out quick replacement, thereby whole antifriction plate structure has been constituted, realize the abrasionproof effect and the shock resistance effect of antifriction plate.

Referring to fig. 1-5, in the present embodiment, a thread is disposed at one end of the mounting post 2, the first anti-wear block 8 and the second anti-wear block 7 are provided with a notch 12, a fixing block 13 is detachably disposed in the notch 12, threads cooperating with the mounting post 2 are disposed on an inner wall of the fixing block 13, so that the first anti-wear block 8 or the second anti-wear block 7 can be conveniently replaced by the thread cooperation between the fixing block 13 and the mounting post 2, a connecting post 14 is fixedly disposed on an inner wall of the reinforcing frame 4, the connecting post 14 is provided with a plurality of connecting posts 14, a reinforcing frame 15 is detachably disposed on the connecting post 14, the connecting post 14 is provided with threads, the reinforcing frame 15 is mounted on the reinforcing frame 4 by the cooperation of the connecting post 14 and a nut, the position of the mounting post 2 is fixed by the reinforcing frame 4, deformation between the mounting posts 2 is prevented, and the reinforcing frame 4 is supported by the reinforcing frame 15, the length of the reinforcing frame 4 is ensured, the reinforcing frame is convenient to replace when the connecting frame is damaged by impact through the detachable connection of the connecting column 14 and the reinforcing frame 15, the connecting plate 16 is arranged between the spring frames 6, the center of the connecting plate 16 is provided with a square hole 17 matched with the spring frame 6, the connecting plate 16 is connected with the spring frame 6 through a bolt, a lantern ring 18 is fixedly arranged on the spring frame 6, the first wear-resistant block 8 and the second wear-resistant plate are supported through the spring frame 6, when the first wear-resistant block 8 fails and cannot be replaced, the second wear-resistant plate is supported through the spring frame 6, the second wear-resistant plate reaches the top of the mounting column 2, the wear-resistant effect is provided through the second wear-resistant plate, and when the whole device is impacted, partial energy is absorbed through the contraction of the spring frame 6, so that the impact-reducing effect is achieved, the spring is protected through the lantern ring 18, the upper ends of the first anti-abrasion block 8 and the second anti-abrasion block 7 are respectively fixedly provided with a wear-resisting block 19, the lower ends of the first anti-abrasion block 8 and the second anti-abrasion block 7 are respectively provided with a long groove 20 matched with the wear-resisting block 19, the first anti-abrasion block 8 and the second anti-abrasion block 7 form a protruding structure through the arrangement of the long grooves 20 matched with the wear-resisting block 19, the surface of the wear-resisting block 19 is convenient to contact with the outside, meanwhile, the first anti-abrasion block 8 and the second anti-abrasion block 7 can be stacked together through the matching of the wear-resisting block 19 and the long grooves 20, the thickness after matching is reduced, the energy absorption plate 5 is internally provided with a plurality of triangular through holes 21, the triangular through holes 21 are formed, the structural strength is guaranteed, meanwhile, the impact is resisted through the triangular structure, when the impact force is too large, the impact force damages the triangular through holes 21 structure, so that part of the impact force is absorbed, the impact effect is achieved, when a certain part is damaged, the corresponding part is convenient to replace, and meanwhile, the external structure of the mining machinery is not damaged.

Example 2:

in summary, when the wear-resistant plate is assembled, the mounting post 2 penetrates through a connecting hole 11 formed in the bottom plate 1, contacts with the lower surface of the bottom plate 1 through the limiting block 3, connection between the bottom plate 1 and the bottom plate 1 is completed, the reinforcing frame 15 is installed inside the reinforcing frame 4 through matching of the connecting post 14 and the nut, the reinforcing frame 4 is supported, the reinforcing frame 4 is installed at the upper end of the bottom plate 1 through matching of the connecting hole 11 and the mounting post 2, the energy-absorbing plate 5 is installed at the upper end of the reinforcing frame 4 through matching of the connecting hole 11 and the mounting post 2, the spring frame 6 respectively penetrates through the mounting post 2 and is installed at the upper end of the energy-absorbing plate 5, the connecting plate 16 and the spring frame 6 are connected through bolts, the second wear-resistant block 7 is installed at the upper end of the spring frame 6 through matching of the connecting hole 11 and the mounting post 2, the first wear-resistant block 8 is installed at the upper end of the second wear-resistant block 7, the wear-resistant block 8 is installed on the bottom plate 7 through matching of the first wear-resistant block 20 formed on the first wear-resistant block 8, the wear-resistant plate is installed on the bottom plate through matching of the elongated hole 13, and the wear-resistant plate 1, and the wear-resistant plate is installed on the bottom plate, and the mining machine, and the wear-resistant plate, and mining wear-resistant plate is completed.

Example 3:

in summary, when the mining machine is contacted with a coal briquette or a rock during operation, the wear-resistant block 19 protruding from the upper end of the first wear-resistant block 8 is contacted with the coal briquette or the rock, so that the outer part of the mining machine cannot be contacted with the rock through the contact of the wear-resistant block 19 with the rock, and the abrasion of the mining machine is avoided, the mounting column 2 is ensured not to be bent during the friction process through the support of the reinforcing frame 4 and the reinforcing frame 15, so as to protect the whole wear-resistant plate structure, when the first wear-resistant block 8 fails, no new first wear-resistant block 8 can be replaced, the second wear-resistant block 7 is pushed to the top of the mounting column 2 through the spring frame 6, the wear-resistant block 19 of the second wear-resistant block 7 realizes the wear-resistant effect, when the wear-resistant plate is impacted, an impact object is contacted with the surface of the first wear-resistant block 8, the spring frame 6 is compressed, the impact force is absorbed by the contraction of the spring frame 6, when the spring frame 6 is contracted and cannot absorb the rest of the impact force, the impact force reaches the triangular plate 5, when the impact-resistant through hole 21 is still too large, the impact-resistant energy-absorbing effect of the triangular plate is achieved, and the damage of the wear-absorbing structure is absorbed by the triangular plate 21.

In summary, in all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection manners according to actual situations, which are not repeated herein, and all the above-mentioned embodiments related to the fixed connection and the welding is preferred, although the embodiments of the present invention have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a coal mine machinery is with antifriction board that shocks resistance, includes bottom plate (1), its characterized in that, bottom plate (1) is provided with erection column (2) with dismantling, erection column (2) lower extreme is fixed and is provided with stopper (3), it is provided with enhancement frame (4) to lie in bottom plate (1) upper end detachably on erection column (2), it is provided with energy-absorbing plate (5) to lie in enhancement frame (4) upper end detachably on the installation, it is provided with spring bracket (6) to lie in energy-absorbing plate (5) end detachably on erection column (2), erection column (2) run through spring bracket (6), spring bracket (6) are provided with a plurality ofly, it is provided with second abrasionproof piece (7) to lie in spring bracket (6) upper end detachably on erection column (2), it is provided with first abrasionproof piece (8) to lie in second abrasionproof piece (7) detachably on erection column (2), the fixed extension piece (9) that is provided with of bottom plate (1), mounting hole (10) have been seted up on extension piece (9).

2. The impact-resistant wear-resistant plate for the coal mine machinery is characterized in that the bottom plate (1), the reinforcing frame (4), the energy absorption plate (5), the first wear-resistant block (8) and the second wear-resistant block (7) are respectively provided with a connecting hole (11) matched with the mounting column (2), and the mounting column (2) and the connecting holes (11) are respectively provided with a plurality of holes.

3. The impact-resistant wear-resisting plate for the coal mine machinery is characterized in that one end of the mounting column (2) is provided with threads, the first wear-resisting block (8) and the second wear-resisting block (7) are provided with notches (12), a fixing block (13) is detachably arranged in each notch (12), and the inner wall of each fixing block (13) is provided with threads matched with the mounting column (2).

4. The impact-resistant wear-resistant plate for the coal mine machinery is characterized in that a plurality of connecting columns (14) are fixedly arranged on the inner wall of the reinforcing frame (4), a reinforcing frame (15) is detachably arranged on each connecting column (14), threads are arranged on each connecting column (14), and the reinforcing frame (15) is arranged on the reinforcing frame (4) through the matching of the connecting columns (14) and nuts.

5. The impact-resistant wear-resistant plate for the coal mine machinery is characterized in that a connecting plate (16) is arranged between the spring frames (6), a square hole (17) matched with the spring frames (6) is formed in the center of the connecting plate (16), the connecting plate (16) is connected with the spring frames (6) through bolts, and a sleeve ring (18) is fixedly arranged on each spring frame (6).

6. The impact-resistant wear plate for the coal mine machinery is characterized in that the upper ends of the first wear block (8) and the second wear block (7) are fixedly provided with wear blocks (19), and the lower ends of the first wear block (8) and the second wear block (7) are provided with elongated slots (20) matched with the wear blocks (19).

7. The impact-resistant wear-resisting plate for the coal mine machinery is characterized in that a plurality of triangular through holes (21) are formed in the energy absorption plate (5), and the triangular through holes (21) are formed in the energy absorption plate.