CN214114501U - Chain breakage protection device for scraper machine manufacturing - Google Patents
Chain breakage protection device for scraper machine manufacturing Download PDFInfo
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- CN214114501U CN214114501U CN202120011420.5U CN202120011420U CN214114501U CN 214114501 U CN214114501 U CN 214114501U CN 202120011420 U CN202120011420 U CN 202120011420U CN 214114501 U CN214114501 U CN 214114501U
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Abstract
The utility model belongs to the technical field of scrape trigger manufacturing technique and specifically relates to a scrape chain rupture protection device that trigger was made and is used, including first mount, be connected with two-way screw rod between two second mounts, two-way screw rod is connected and is removed the post, every upper end of removing the post all is connected with the spliced pole, the draw-in groove has all been seted up to the upper end of every spliced pole, the spacing groove has all been seted up to the both sides of every draw-in groove, equal joint has the inserted bar in every draw-in groove, the both sides of every inserted bar all are connected with spacing arch, every spacing arch all is located the spacing inslot, the upper end of every inserted bar all is connected with the gag lever post, the one end of every gag lever post all is located the top of spacing wheel, the bottom of first mount is connected with protection machanism. The utility model discloses a chain fracture back, under the spacing of gag lever post, cracked chain can not throw away from both sides, and when the bottom of chain broke simultaneously, protection machanism hooked chain can not make the chain pound to ground.
Description
Technical Field
The utility model relates to a scrape trigger and make technical field, especially relate to a scrape chain rupture protection device that trigger made usefulness.
Background
The scraper is a transportation machine used on the working face of coal mining. Scrape the trigger and have the transporting capacity and do not receive goods loading lump degree and humidity influence, the fuselage highly is convenient for load, and fuselage length adjustment is convenient, scrapes trigger driven main mechanism when scraping the chain on the trigger, adds man-hour easy breaking off of taking place to the chain, because the chain adds the man-hour and is in the state of tightening, after the chain breaking place, the chain is thrown away from both sides easily, and the chain smashes to ground easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the chain existing in the prior art is easy to throw away from two sides and the chain is easy to smash to the ground, and providing a chain breakage protection device for manufacturing a scraper machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a chain breakage protection device for manufacturing a scraper machine, comprising a first fixing frame, wherein one side of the first fixing frame is connected with two second fixing frames, the first fixing frame is provided with a chute, the two sides of the chute are connected with moving columns in a sliding way, one end of each moving column is connected with the second fixing frame in a sliding way, the other end of each moving column is connected with a limiting wheel, a two-way screw is connected between the two second fixing frames and connected with the moving columns, each moving column is provided with a threaded hole, each threaded hole is matched with the two-way screw, the middle position of the two-way screw is connected with a handle, the upper end of each moving column is connected with a connecting column, the upper end of each connecting column is provided with a clamping groove, and the two sides of each clamping groove are provided with limiting grooves, every equal joint has the inserted bar in the draw-in groove, every the both sides of inserted bar all are connected with spacing arch, every spacing arch all is located spacing inslot, every the upper end of inserted bar all is connected with the gag lever post, every the one end of gag lever post all is located the top of spacing wheel, the bottom of first mount is connected with protection machanism.
Preferably, the handle is sleeved with an anti-slip sleeve.
Preferably, the inserted bar, the limiting protrusion and the limiting rod are of an integrated structure.
Preferably, the protection mechanism comprises two fixing rods arranged in parallel, each fixing rod is connected with a bottom plate at one end, side plates are connected to two sides of the upper end of each bottom plate, and a plurality of bulges are connected to the upper ends of the bottom plates.
Preferably, the protrusions are equally spaced.
The utility model provides a scrape chain rupture protection device of trigger manufacturing usefulness, beneficial effect lies in:
through pegging graft the spliced pole in the draw-in groove, spacing arch cooperatees with the spacing groove, and the spliced pole does not take place to rotate, and the one end of gag lever post is pegged graft in the clearance of chain, and protection machanism is located the below of chain, and after the chain breaks, under the spacing of gag lever post, cracked chain can not throw away from both sides, and when breaking in the bottom of chain simultaneously, protection machanism hooks the chain, can not make the chain pound to ground.
Drawings
Fig. 1 is a first schematic structural view of a chain breakage protection device for manufacturing a scraper conveyor;
fig. 2 is a schematic structural view of a chain breakage protection device for manufacturing a scraper conveyor according to the present invention;
fig. 3 is a schematic view of a connection structure of the first fixing frame and the second fixing frame in the chain breakage protection device for manufacturing the scraper conveyor.
In the figure: the device comprises a first fixing frame 1, a second fixing frame 2, a sliding groove 3, a moving column 4, a limiting wheel 5, a bidirectional screw 6, a handle 7, a connecting column 8, a clamping groove 9, a limiting groove 10, an inserting rod 11, a limiting bulge 12, a limiting rod 13, a fixing rod 14, a bottom plate 15, a side plate 16 and a bulge 17.
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.
Example 1
Referring to fig. 1-3, a chain breakage protection device for manufacturing a scraper machine comprises a first fixing frame 1, wherein one side of the first fixing frame 1 is connected with two second fixing frames 2, a chute 3 is arranged on the first fixing frame 1, two sides of the chute 3 are slidably connected with moving columns 4, one end of each moving column 4 is slidably connected with the second fixing frame 2, the other end of each moving column 4 is connected with a limiting wheel 5, a bidirectional screw 6 is connected between the two second fixing frames 2, the bidirectional screw 6 is connected with the moving columns 4, each moving column 4 is provided with a threaded hole, each threaded hole is matched with the bidirectional screw 6, a handle 7 is connected at the middle position of the bidirectional screw 6, an anti-skid sleeve is sleeved on the handle 7, the upper end of each moving column 4 is connected with a connecting column 8, the upper end of each connecting column 8 is provided with a clamping groove 9, two sides of each clamping groove 9 are provided with a limiting groove 10, an inserting rod 11 is clamped in each clamping groove 9, two sides of each inserting rod 11 are connected with limiting bulges 12, each limiting bulge 12 is positioned in a limiting groove 10, the upper end of each inserting rod 11 is connected with a limiting rod 13, one end of each limiting rod 13 is positioned above a limiting wheel 5, the inserting rods 11, the limiting bulges 12 and the limiting rods 13 are of an integral structure, the bottom end of the first fixing frame 1 is connected with a protection mechanism, a chain is hung on the two limiting wheels 5, the distance between the two limiting wheels 5 is increased by rotating the bidirectional screw 6 through the handle 7, the chain is straightened after the limiting wheels 5 move, the connecting column 8 is inserted in the clamping groove 9, the limiting bulges 12 are matched with the limiting grooves 10, the connecting column 8 does not rotate, one end of the limiting rods 13 is inserted in the gap of the chain, the protection mechanism is positioned below the chain, after the chain is broken, under the limiting of the limiting rods 13, cracked chain can not throw away from both sides, and when the bottom of chain broke, protection machanism hooked chain can not make the chain pound to ground simultaneously.
Example 2
Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the protection mechanism includes two parallel arrangement's dead lever 14, and the one end of every dead lever 14 all is connected with bottom plate 15, and the upper end both sides of bottom plate 15 all are connected with curb plate 16, and the upper end of bottom plate 15 is connected with a plurality of arch 17, and the chain after the fracture of protruding 17 equidistant distribution drops to be hooked by arch 17 on bottom plate 15 for the chain after the fracture can not pound to ground.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A chain breakage protection device for scraper machine manufacturing comprises a first fixing frame (1) and is characterized in that one side of the first fixing frame (1) is connected with two second fixing frames (2), a sliding groove (3) is formed in the first fixing frame (1), two sides of the sliding groove (3) are connected with moving columns (4) in a sliding mode, one end of each moving column (4) is connected with the second fixing frame (2) in a sliding mode, the other end of each moving column (4) is connected with a limiting wheel (5), a bidirectional screw rod (6) is connected between the two second fixing frames (2), the bidirectional screw rod (6) is connected with the moving columns (4), each moving column (4) is provided with a threaded hole, each threaded hole is matched with the bidirectional screw rod (6), a handle (7) is connected to the middle position of the bidirectional screw rod (6), every the upper end of removal post (4) all is connected with spliced pole (8), every draw-in groove (9), every have all been seted up to the upper end of spliced pole (8) spacing groove (10), every have all been seted up to the both sides of draw-in groove (9) equal joint has inserted bar (11), every in draw-in groove (9) the both sides of inserted bar (11) all are connected with spacing arch (12), every spacing arch (12) all are located in spacing groove (10), every the upper end of inserted bar (11) all is connected with gag lever post (13), every the one end of gag lever post (13) all is located the top of spacing wheel (5), the bottom of first mount (1) is connected with protection machanism.
2. The chain breakage protection device for the scraper machine manufacturing according to claim 1 is characterized in that an anti-slip sleeve is sleeved on the handle (7).
3. The chain breakage protection device for the scraper machine manufacturing according to claim 1, characterized in that the inserted bar (11), the limiting protrusion (12) and the limiting bar (13) are of an integral structure.
4. The chain breakage protection device for scraper machine manufacturing according to claim 1, characterized in that said protection mechanism comprises two parallel fixing rods (14), each fixing rod (14) has a bottom plate (15) connected to one end thereof, side plates (16) are connected to both sides of the upper end of said bottom plate (15), and a plurality of protrusions (17) are connected to the upper end of said bottom plate (15).
5. A chain breakage protection device for the manufacture of scraper machines as claimed in claim 4, characterized in that said projections (17) are equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011420.5U CN214114501U (en) | 2021-01-05 | 2021-01-05 | Chain breakage protection device for scraper machine manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120011420.5U CN214114501U (en) | 2021-01-05 | 2021-01-05 | Chain breakage protection device for scraper machine manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214114501U true CN214114501U (en) | 2021-09-03 |
Family
ID=77493463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120011420.5U Active CN214114501U (en) | 2021-01-05 | 2021-01-05 | Chain breakage protection device for scraper machine manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214114501U (en) |
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2021
- 2021-01-05 CN CN202120011420.5U patent/CN214114501U/en active Active
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