CN216889117U - Coal trench dust-blocking curtain device - Google Patents
Coal trench dust-blocking curtain device Download PDFInfo
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- CN216889117U CN216889117U CN202122365528.7U CN202122365528U CN216889117U CN 216889117 U CN216889117 U CN 216889117U CN 202122365528 U CN202122365528 U CN 202122365528U CN 216889117 U CN216889117 U CN 216889117U
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- coal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a coal ditch dust blocking curtain device which comprises a ground, wherein a coal ditch is formed in the ground, a plurality of fixing plates are fixedly connected to the ground at two sides of the coal ditch, a connecting cavity is formed in each fixing plate, an expansion spring is fixedly connected to the top of the inner wall of each connecting cavity, one side, far away from the connecting cavity, of each expansion spring is fixedly connected with a fixing block, a rotating shaft is rotatably connected in each connecting cavity, the outer side wall of each rotating shaft is fixedly connected with a connecting rope, one end, far away from the connecting cavity, of each rotating shaft is fixedly connected with a flange, and a fixing rod is fixedly connected between the two rotating shafts through the flange. According to the utility model, through the cooperation of the telescopic spring, the fixed block, the rotating shaft, the connecting rope and the fixed rod, when coal is unloaded, the impact force of the coal falling on the transverse plate is reduced by utilizing the downward inclination effect of the transverse plate, the damage to the transverse plate and the dust baffle plate 5 during the coal unloading is reduced, and the service lives of the transverse plate and the dust baffle plate are prolonged.
Description
Technical Field
The utility model relates to the technical field of coal trench blocking curtains, in particular to a coal trench dust blocking curtain device.
Background
The coal ditch is an open coal ditch, so that coal burning above the automobile is discharged and enters the coal ditch instantly when the coal is discharged, the impact force is large, particularly, the impact force is very large when the coal ditch is emptied and discharged instantly, a large amount of sundries such as coal burning, coal blocks, stones, wood sticks and the like slide onto equipment and the ground along the edge of the coal ditch, great hidden danger is brought to the personal safety of operators operating on the 11# trestle, and the life safety of the operators is threatened seriously.
The dust-proof curtain is additionally arranged on the coal ditches at two sides of the automobile in a discharging manner, so that the hidden danger that sundries such as coal blocks, stones and wood sticks impact the landing stage on the ground can be avoided when the coal is discharged, the life safety of operators is guaranteed to the maximum extent, the dust-proof curtain of the coal ditches used at present is welded on pre-buried iron, when the coal is discharged, certain damage can be brought to the dust-proof curtain due to the impact force of the coal discharge, the service life of the dust-proof curtain is shortened, the frequency of replacing the dust-proof curtain by the operators is increased, the trouble is brought to the operators, and therefore, the dust-proof curtain device of the coal ditches is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a dust curtain device for a coal chute.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a coal scuttle dust blocking curtain device, includes ground, the subaerial coal scuttle of having seted up, a plurality of fixed plates of both sides fixedly connected with of ground level coal scuttle, it connects the chamber to have seted up in the fixed plate, connect intracavity wall top fixedly connected with expanding spring, expanding spring keeps away from one side fixedly connected with fixed block of connecting the chamber, it is connected with the axis of rotation to connect the intracavity rotation, the lateral wall fixedly connected with of axis of rotation connects the rope, the one end fixedly connected with flange of connecting the chamber is kept away from to the axis of rotation, two through flange fixedly connected with dead lever between the axis of rotation, the lateral wall fixedly connected with diaphragm of dead lever, two fixedly connected with dust blocking plate between the diaphragm.
Preferably, a rotating port is formed in the connecting cavity, and the rotating shaft is rotatably connected with the connecting cavity through the rotating port.
Preferably, a winding groove is formed in the outer side wall of the rotating shaft, and the connecting rope is connected to the winding groove.
Preferably, one end of the connecting rope is connected to the winding groove, and the other end of the connecting rope is connected to the bottom of the fixing block.
Preferably, the flange is connected with a first bolt through threads, and the fixing rod is fixed to the flange through the first bolt.
Preferably, the dust board passes through second bolt fixed connection between two diaphragms, all seted up the bolt groove on diaphragm and the dust board, the second bolt passes through the bolt groove and fixes the dust board.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the coal trench dust blocking curtain device, through the cooperation of the telescopic spring, the fixing block, the rotating shaft, the connecting rope and the fixing rod, when coal is unloaded into the coal trench, the transverse plate and the dust blocking plate are impacted by the coal, the transverse plate is inclined downwards according to the rotation of the rotating shaft, the connecting rope is further wound on the rotating shaft winding groove, and the fixing block is stretched downwards according to the action of the telescopic spring through the traction force of the connecting rope.
Drawings
FIG. 1 is a schematic structural view of a dust curtain apparatus for a coal chute according to the present invention;
FIG. 2 is a side view of a fixing plate of a dust curtain apparatus for a coal chute according to the present invention;
FIG. 3 is a top view of a fixing plate of a dust curtain apparatus for a coal chute according to the present invention;
fig. 4 is an enlarged view of fig. 2 at a.
In the figure: the device comprises a ground 1, a coal ditch 2, a fixing plate 3, a 301 expansion spring, a 302 fixing block, a 303 rotating shaft, a 304 connecting rope, a 305 flange, a 306 fixing rod, a 4 transverse plate and a 5 dust board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
A coal ditch dust blocking curtain device comprises a ground 1, wherein a coal ditch 2 is formed in the ground 1, a plurality of fixing plates 3 are fixedly connected to two sides of the ground 1, which are positioned on the coal ditch 2, a connecting cavity is formed in each fixing plate 3, an expansion spring 301 is fixedly connected to the top of the inner wall of the connecting cavity, one end of a connecting rope 304 is connected to a winding groove, the other end of the connecting rope 304 is connected to the bottom of the fixing block 302, one side, away from the connecting cavity, of the expansion spring 301 is fixedly connected with the fixing block 302, a rotating shaft 303 is rotatably connected in the connecting cavity, and the outer side wall of the rotating shaft 303 is fixedly connected with the connecting rope 304;
the outer side wall of the rotating shaft 303 is provided with a winding groove, the connecting rope 304 is connected to the winding groove, the connecting cavity is provided with a rotating port, the rotating shaft 303 is rotatably connected with the connecting cavity through the rotating port, one end of the rotating shaft 303 far away from the connecting cavity is fixedly connected with a flange 305, a fixed rod 306 is fixedly connected between the two rotating shafts 303 through the flange 305, a first bolt is in threaded connection with the flange 305, the fixed rod 306 is fixed through the first bolt by the flange 305, when the transverse plates 4 are damaged, the transverse plates 4 are disassembled and replaced by disassembling the flange 305, the transverse plates 4 are independently installed, the disassembly and installation of workers are convenient, the transverse plate 4 is fixedly connected with the outer side wall of the fixed rod 306, the dust baffle plate 5 is fixedly connected between the two transverse plates 4 through a second bolt, bolt grooves are respectively formed in the transverse plates 4 and the dust baffle plate 5, and the second bolt fixes the dust baffle plate 5 through the bolt grooves, after dust board 5 uses for a long time, the second bolt is demolishd to the accessible after the damage, dismantle dust board 5 and change, when unloading the coal into coal ditch 2, utilize the coal to strike diaphragm 4 and dust board 5, make diaphragm 4 according to the rotation downward sloping of axis of rotation 303, and then make and connect rope 304 winding on axis of rotation 303 winding groove, utilize the traction force of connecting rope 304, make fixed block 302 according to expanding spring 301's effect downwardly stretching, through such setting, when can making the coal unload, make diaphragm 4 according to expanding spring 301's effect downward sloping, the impact force that the coal fell on diaphragm 4 has been reduced, damage to diaphragm 4 and dust board 5 when having reduced the coal of unloading, the life of diaphragm 4 and dust board 5 has been promoted.
As shown in fig. 1-4, the functional principle of the present invention can be illustrated by the following operation modes: firstly, when coal is unloaded, the coal is unloaded from the transverse plate 4 into the coal chute 2, and when the coal is unloaded onto the transverse plate 4 and the dust blocking plate 5, the rotating shaft 303 is used for being rotatably connected with the connecting cavity, so that the transverse plate 4 and the dust blocking plate 5 incline downwards, further the coal is unloaded into the coal chute 2, and when the transverse plate 4 inclines downwards, the rotating shaft 303 is driven to rotate, so that the connecting rope 304 is wound on the winding groove. Utilize the winding traction force of connecting rope 304, utilize and the fixed block 302 between the cooperation, it stretches out and draws back downwards to drive expanding spring 301, after the coal unloading is accomplished, reuse expanding spring 301's effect makes diaphragm 4 and dust board 5 resume the normal position, it needs to explain, through such setting, during the coal unloading, utilize the effect of diaphragm 4 downward sloping, the impact force of coal dropping on diaphragm 4 has been reduced, to diaphragm 4 and dust board 5's damage when having reduced the coal unloading, the life of diaphragm 4 and dust board 5 has been promoted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a coal scuttle keeps off dirt curtain device, includes ground (1), its characterized in that, coal scuttle (2) have been seted up on ground (1), ground (1) is located a plurality of fixed plates (3) of both sides fixedly connected with of coal scuttle (2), set up the connection chamber in fixed plate (3), connection chamber inner wall top fixedly connected with expanding spring (301), one side fixedly connected with fixed block (302) of connecting the chamber are kept away from to expanding spring (301), it is connected with axis of rotation (303) to rotate in the connection chamber, the lateral wall fixedly connected with of axis of rotation (303) connects rope (304), the one end fixedly connected with flange (305) of connecting the chamber is kept away from to axis of rotation (303), two pass through flange (305) fixedly connected with dead lever (306) between axis of rotation (303), the lateral wall fixedly connected with diaphragm (4) of dead lever (306), a dust baffle plate (5) is fixedly connected between the two transverse plates (4).
2. The coal trench dust curtain device as claimed in claim 1, wherein the connection cavity is provided with a rotation opening, and the rotation shaft (303) is rotatably connected with the connection cavity through the rotation opening.
3. The coal pit dust curtain device as claimed in claim 1, wherein the outer side wall of the rotating shaft (303) is provided with a winding groove, and the connecting rope (304) is connected to the winding groove.
4. The coal trench dust curtain device as claimed in claim 1, wherein one end of the connecting rope (304) is connected to the winding groove, and the other end of the connecting rope (304) is connected to the bottom of the fixing block (302).
5. The coal ditch dust curtain apparatus as claimed in claim 1, wherein the flange (305) is screwed with a first bolt, and the flange (305) fixes the fixing rod (306) by the first bolt.
6. The coal trench dust curtain device as claimed in claim 1, wherein the dust baffle plate (5) is fixedly connected between the two transverse plates (4) through a second bolt, bolt grooves are formed in the transverse plates (4) and the dust baffle plate (5), and the second bolt fixes the dust baffle plate (5) through the bolt grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365528.7U CN216889117U (en) | 2021-09-28 | 2021-09-28 | Coal trench dust-blocking curtain device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122365528.7U CN216889117U (en) | 2021-09-28 | 2021-09-28 | Coal trench dust-blocking curtain device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216889117U true CN216889117U (en) | 2022-07-05 |
Family
ID=82195951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122365528.7U Active CN216889117U (en) | 2021-09-28 | 2021-09-28 | Coal trench dust-blocking curtain device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216889117U (en) |
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2021
- 2021-09-28 CN CN202122365528.7U patent/CN216889117U/en active Active
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