CN212862769U

CN212862769U - Novel scrape trigger middle part groove ledge structure

Info

Publication number: CN212862769U
Application number: CN202021801504.0U
Authority: CN
Inventors: 王瑞; 曹鹰; 樊丰刚; 王恒芝; 张齐; 王铖; 王凯
Original assignee: Shanxi Haogang Heavy Industry Co ltd
Current assignee: Shanxi Haogang Heavy Industry Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-02
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a novel scrape trigger middle part groove ledge structure, including lower ledge, the top of ledge is equipped with the ledge down, the inner of going up ledge and ledge down is equipped with coupling assembling. This novel scrape trigger middle part groove group structure, the accessible is upper, the improvement of the whole material of lower ledge, add and improve wear-resisting and improve material toughness element, and then make upper, lower ledge wearability and rigidity, and can reduce manufacturing cost, reduce environmental pollution, 30 degrees adjustment for 45 degrees through recess and scraper blade fitting surface groove angle, slow down wearing and tearing, and then reduce the running resistance, improve the effective power of fortune coal, and simultaneously, the joint through kelly and draw-in groove links to each other, but the friction of greatly reduced recess and scraper blade fitting surface, further improve the effective power of fortune coal, and the joint through slide and spacing groove links to each other, and the setting of through-hole, can carry out the oiling to the ball fast, and then keep the smooth nature of operation of ball, reduce its wearing and tearing each other, and prolonged service life.

Description

Novel scrape trigger middle part groove ledge structure

Technical Field

The utility model relates to a novel scrape trigger middle part groove group structure technical field specifically is a novel scrape trigger middle part groove group structure.

Background

The middle groove of the scraper conveyor is mainly used for a scraper conveyor and a reversed loader under a coal mine, the middle groove of the scraper conveyor is a body of the scraper conveyor and consists of a middle plate, a ledge and the like, and the upper groove is used for conveying coal and the lower groove is used for returning a scraper chain. The utility model belongs to the technical field of colliery scraper conveyor technique in the pit and specifically relates to a novel scrape trigger middle part groove is said in middle part groove.

Novel scrape trigger middle part groove ledge structure among the prior art when using, the wearability and the rigidity of ledge are poor, and manufacturing cost is high, lead to environmental pollution easily, recess and scraper blade fitting surface wearing and tearing are big, the running resistance is big, no-load power is big, and then reduce the effective power of fortune coal, the quick split of two bodies about the ledge can not be gone up simultaneously, and then reduce on, the maintenance and the change convenience of ledge down, and can't set up the friction that reduces recess and scraper blade fitting surface through the ball, further reduce the effective power of fortune coal, can't carry out the oiling to the ball fast simultaneously, and then inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel scrape trigger middle part groove group structure to the novel scrape trigger middle part groove group structure that proposes among the prior art in solving above-mentioned background art is when using, and the wearability and the rigidity of group are poor, and manufacturing cost is high, lead to environmental pollution easily, and recess and scraper blade fitting surface wearing and tearing are big, and the running resistance is big, and no-load power is big, and then reduce the effective power of fortune coal, and the quick split of two bodies about the group can not be simultaneously, and then reduce the maintenance of upper and lower group and change the problem of convenience.

In order to achieve the above object, the utility model provides a following technical scheme: a novel scraper middle groove ledge structure comprises a lower ledge, wherein an upper ledge is arranged at the top of the lower ledge, grooves are formed in the upper ledge and the lower ledge, and connecting components are arranged at the inner ends of the upper ledge and the lower ledge;

the connecting assembly comprises an inserting block, a slot, a clamping groove, a clamping rod, a supporting rod, a transverse groove and a bolt;

the bottom of the insertion block is fixedly connected with the top of the lower ledge, the outer wall of the insertion block is in clearance fit with the bottom of the upper ledge through a slot, a clamping rod is clamped at the left end of the insertion block through a clamping groove, the outer wall of the clamping rod is in clearance fit with the left end of the upper ledge through a transverse groove, a supporting rod is rotatably connected at the left end of the clamping rod, a bolt is fixedly connected at the left end of the supporting rod, and the right side of the outer wall of the bolt is in threaded connection with the inner wall of the transverse groove.

Preferably, the insert block is matched with the shape of the slot.

Preferably, the contact surface of the clamping rod and the clamping groove is an inclined surface.

Preferably, the friction reducing assembly comprises a ball groove, a ball, a blocking cover, a through hole, a square groove, a square plate, a sliding groove, a spring, a sliding plate, a limiting groove and a shifting block;

the ball groove is respectively processed inside the upper ledge and the lower ledge, balls are filled inside the ball groove, a sealing cover is fixedly connected to the front of the ball groove, through holes are processed in the left side of the ball groove and communicated with square grooves, the square grooves are respectively processed on the left inclined surfaces of the upper ledge and the lower ledge, a square plate is rotatably connected to the right side of the inner wall of each square groove, a sliding plate is arranged at the left end of each square plate in a clearance fit mode through a sliding groove, the right end of each sliding plate is fixedly connected with the inner wall of each sliding groove through a spring, the left end of each sliding plate is connected with the left side of the inner wall of each square groove in a clamping mode through a limiting groove, and a shifting block is fixed to the left side of the bottom of each sliding plate.

Preferably, the sliding plate and the sliding groove form a sliding structure.

Preferably, the balls are fully distributed in the ball grooves.

Compared with the prior art, the beneficial effects of the utility model are that: this novel scrape trigger middle part groove ledge structure, through lower ledge, go up the ledge, recess and coupling assembling's cooperation, make the device when using, the accessible is upper, the improvement of the whole material of lower ledge, add and improve wear-resisting and improve material toughness element, and then make on, ledge wearability and rigidity down, and can reduce manufacturing cost, reduce environmental pollution, 30 degrees adjustment are 45 degrees through recess and scraper blade fitting surface groove angle, slow down wearing and tearing, and then reduce the running resistance, reduce idle power, improve the effective power of fortune coal, and simultaneously, the joint through kelly and draw-in groove links to each other, and the clearance fit of inserted block and slot, make on, the ledge can split fast down, and then promote on, the maintenance and the change convenience of ledge down.

Through ledge down, go up the cooperation of ledge, recess and coupling assembling for the device is when using, the setting of accessible ball, but the friction of greatly reduced recess and scraper blade fitting surface, further improve the effective power of fortune coal, and the joint through slide and spacing groove links to each other, and the setting of through-hole, can carry out the oiling to the ball fast, and then keep the operation smoothness nature of ball, reduce its wearing and tearing each other, increase of service life, and then make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the structure of FIG. 1;

FIG. 3 is a schematic structural view of the insert block, the lower ledge, and the slot of FIG. 1;

fig. 4 is a schematic structural view of the balls, the ball grooves and the square plate of fig. 1.

In the figure: 1. the lower ledge, 2, the upper ledge, 3, the groove, 4, the connecting assembly, 401, the insert, 402, the slot, 403, the slot, 404, the clamping rod, 405, the support rod, 406, the transverse groove, 407, the bolt, 5, the friction reducing assembly, 501, the ball groove, 502, the ball, 503, the sealing cover, 504, the through hole, 505, the square groove, 506, the square plate, 507, the sliding groove, 508, the spring, 509, the sliding plate, 510, the limiting groove, 511 and the shifting block.

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. 1-4, the present invention provides a technical solution: the utility model provides a novel scrape trigger middle part groove ledge structure, including ledge 1 down, the top of ledge 1 is equipped with ledge 2 down, go up ledge 2 and the whole ledge that constitutes of ledge 1 down, and the material is with low carbon, mainly add Mn, Si, trace addition guarantees hardenability and wearability element, and through the compound enhancement technical means, realize the ledge new material approach of grain refining, purification and homogenization, realize the toughening of material, the benefit maximize, it all processes recess 3 with ledge 1 down to go up ledge 2, recess 3 is 45 degrees with scraper blade fitting surface groove shape adjustment, increase area of contact, slow down wearing and tearing, the inner of going up ledge 2 and ledge 1 down is equipped with coupling assembling 4.

The connecting assembly 4 comprises an inserting block 401, a slot 402, a clamping groove 403, a clamping rod 404, a support rod 405, a transverse groove 406 and a bolt 407, the bottom of the inserting block 401 is fixedly connected with the top of the lower ledge 1, the outer wall of the inserting block 401 is in clearance fit with the bottom of the upper ledge 2 through the slot 402, the inserting block 401 is matched with the slot 402 in shape, the design is that the plug 401 can be inserted into the slot 402, the left end of the plug 401 is clamped with the clamping rod 404 through the clamping slot 403, the contact surface of the clamping rod 404 and the clamping slot 403 is an inclined surface, the design makes the buckling degree of the plug block 401 and the slot 402 tighter when the clamping rod 404 is stressed rightwards, the outer wall of the clamping rod 404 is in clearance fit with the left end of the upper ledge 2 through the transverse groove 406, the left end of the clamping rod 404 is rotatably connected with the support rod 405, when the bolt 407 is rotated by the support rod 405, the movement track of the clamping rod 404 is not affected, the left end of the support rod 405 is fixedly connected with a bolt 407, and the right side of the outer wall of the bolt 407 is in threaded connection with the inner wall of the transverse groove 406.

The friction reducing component 5 is arranged inside the upper ledge 2 and the lower ledge 1, the friction reducing component 5 comprises a ball groove 501, balls 502, a sealing cover 503, through holes 504, a square groove 505, a square plate 506, a sliding groove 507, a spring 508, a sliding plate 509, a limiting groove 510 and a shifting block 511, the ball groove 501 is respectively processed inside the upper ledge 2 and the lower ledge 1, the balls 502 are filled inside the ball groove 501, the balls 502 are fully distributed in the ball groove 501, so that the friction between the gap groove 3 and the scraper is facilitated, the sealing cover 503 is fixedly connected to the front of the ball groove 501, the through holes 504 are respectively processed on the left side of the ball groove 501 and used for oil injection, the through holes 504 are communicated with the square groove 505, the square groove 505 is respectively processed on the left side inclined surfaces of the upper ledge 2 and the lower ledge 1, the right side of the inner wall of the square groove 505 is rotatably connected with the square plate 506, the left end of the square plate 506 is in clearance fit with the sliding plate 509 through the sliding groove 507, and the sliding plate 509 form a sliding structure, the spout 507 plays the guide effect to slide 509, and the right-hand member of slide 509 passes through the inner wall fixed connection of spring 508 with spout 507, and the left end of slide 509 passes through spacing groove 510 and the inner wall left side looks joint of square groove 505, and the bottom left side of slide 509 is fixed with shifting block 511, and driving lever 511 can drive slide 509 and slide.

In this embodiment, when the novel scraper middle trough ledge structure is used, the upper ledge 2 and the lower ledge 1 are first butted to embed the insert 401 into the slot 402, at this time, the bolt 407 is rotated to drive the clamping rod 404 to slide rightwards and embed into the clamping slot 403, the contact surface between the clamping slot 403 and the clamping rod 404 is an inclined surface, so that the insert 401 and the slot 402 can be tightly attached to each other, thereby improving the connection stability of the upper ledge 2 and the lower ledge 1, further realizing the disassembly during the use process, further improving the convenience of maintenance or replacement, adjusting the trough shape of the matching surface between the groove 3 and the scraper to 45 degrees to slow down the abrasion, and simultaneously, by setting the ball 502, further reducing the abrasion greatly, when the ball 502 needs to be filled with oil, the sliding plate 509 is shifted to slide out of the limiting groove 510, so that the square plate 506 can be rotated and opened, oil can be filled into the ball trough 501 through the through hole 504, otherwise, the square plate 506 can be buckled by operation, so that the dust deposition and blockage of the through hole 504 are avoided, and the use of people is facilitated.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel scrape trigger middle part groove ledge structure, includes ledge (1) down, its characterized in that: the top of the lower ledge (1) is provided with an upper ledge (2), grooves (3) are formed in the upper ledge (2) and the lower ledge (1), and connecting assemblies (4) are arranged at the inner ends of the upper ledge (2) and the lower ledge (1);

the connecting assembly (4) comprises an inserting block (401), a slot (402), a clamping groove (403), a clamping rod (404), a support rod (405), a transverse groove (406) and a bolt (407);

the bottom of the plug block (401) is fixedly connected with the top of the lower ledge (1), the outer wall of the plug block (401) is in clearance fit with the bottom of the upper ledge (2) through a slot (402), the left end of the plug block (401) is connected with a clamping rod (404) in a clamping mode through a clamping groove (403), the outer wall of the clamping rod (404) is in clearance fit with the left end of the upper ledge (2) through a transverse groove (406), the left end of the clamping rod (404) is rotatably connected with a support rod (405), the left end of the support rod (405) is fixedly connected with a bolt (407), and the right side of the outer wall of the bolt (407) is in threaded connection with the inner wall of the transverse groove (406).

2. The novel scraper middle groove ledge structure of claim 1, characterized in that: the plug block (401) is matched with the shape of the slot (402).

3. The novel scraper middle groove ledge structure of claim 1, characterized in that: the contact surface of the clamping rod (404) and the clamping groove (403) is an inclined surface.

4. The novel scraper middle groove ledge structure of claim 1, characterized in that: the upper ledge (2) and the lower ledge (1) are internally provided with friction reducing components (5);

the friction reducing component (5) comprises a ball groove (501), a ball (502), a blocking cover (503), a through hole (504), a square groove (505), a square plate (506), a sliding groove (507), a spring (508), a sliding plate (509), a limiting groove (510) and a shifting block (511);

the ball grooves (501) are respectively processed inside the upper ledge (2) and the lower ledge (1), the ball groove (501) is filled with balls (502), the front surface of the ball groove (501) is fixedly connected with a blocking cover (503), through holes (504) are processed on the left sides of the ball grooves (501), the through holes (504) are communicated with square grooves (505), the square groove (505) is respectively processed on the left inclined planes of the upper ledge (2) and the lower ledge (1), a square plate (506) is rotatably connected to the right side of the inner wall of the square groove (505), a sliding plate (509) is in clearance fit with the left end of the square plate (506) through a sliding groove (507), the right end of the sliding plate (509) is fixedly connected with the inner wall of the sliding groove (507) through a spring (508), the left end of slide (509) passes through spacing groove (510) and the inner wall left side looks joint of square groove (505), the bottom left side of slide (509) is fixed with shifting block (511).

5. The novel scraper middle groove ledge structure of claim 4, characterized in that: the sliding plate (509) and the sliding groove (507) form a sliding structure.

6. The novel scraper middle groove ledge structure of claim 4, characterized in that: the balls (502) are fully distributed in the ball grooves (501).