CN215097200U - Limiting device for mine car hopper - Google Patents
Limiting device for mine car hopper Download PDFInfo
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- CN215097200U CN215097200U CN202022216047.5U CN202022216047U CN215097200U CN 215097200 U CN215097200 U CN 215097200U CN 202022216047 U CN202022216047 U CN 202022216047U CN 215097200 U CN215097200 U CN 215097200U
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- frame
- hopper
- sliding
- limiting
- hydraulic cylinder
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Abstract
The utility model relates to a mine car hopper supporting field, concretely relates to stop device for mine car hopper includes frame, hopper and the hydraulic system of mine car at least, still includes: the bracket is detachably connected in the frame and is positioned below the hopper; the connecting end of the hydraulic cylinder is hinged in the bracket and is positioned below the hopper; the sliding frame is fixed in the frame, and the hydraulic cylinder is communicated with a hydraulic system; and one end of the limiting frame is hinged with the frame, and the other end of the limiting frame is connected with the sliding frame in a sliding manner and is hinged with the driving end of the hydraulic cylinder. The utility model discloses: due to the fact that the hydraulic cylinder is used for linkage with the main lifting, when the hopper is lifted, the hopper is supported in real time through the limiting rod and the supporting rod, the problem that the hopper falls suddenly is effectively solved, and therefore limiting of the hopper and protection of a frame are achieved.
Description
Technical Field
The utility model relates to a mine car hopper supporting field, concretely relates to stop device for mine car hopper.
Background
In actual transportation operation, minerals loaded in a mine car exceed the rated load capacity of the mine car, a main lifting hydraulic cylinder works in an overload mode, the hydraulic cylinder working at high pressure for a long time can cause main lifting failure and breakage, when the main lifting fails, the minerals in a hopper cannot be dumped out, so that the hopper impacts a frame, the frame is damaged difficultly to be repaired, and serious threats are caused to nearby personnel.
SUMMERY OF THE UTILITY MODEL
The utility model provides a stop device for mine car hopper has solved the mine car and has risen the inefficacy at the owner and cause the hopper to the problem that the frame strikeed, and the staff of being convenient for overhauls simultaneously and struts.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a stop device for mine car hopper, includes frame, hopper and the hydraulic system of mine car at least, still includes:
the bracket is detachably connected in the frame and is positioned below the hopper;
the connecting end of the hydraulic cylinder is hinged in the bracket and is positioned below the hopper;
the sliding frame is fixed in the frame, and the hydraulic cylinder is communicated with a hydraulic system;
and one end of the limiting frame is hinged with the frame, and the other end of the limiting frame is connected with the sliding frame in a sliding manner and is hinged with the driving end of the hydraulic cylinder.
Furthermore, the hydraulic cylinder is communicated with a distribution valve of the hydraulic system, and the distribution valve communicated with the hydraulic cylinder is linked with a main lifting distribution valve of the hydraulic system.
Further, the sliding frame is a channel steel, a sliding hole is formed in the length direction of the inner lower surface of the sliding frame, and the hydraulic cylinder limiting frame penetrates through the sliding hole to be connected with the driving end of the hydraulic cylinder.
Furthermore, the balladeur train both ends all are fixed with the limiting plate, the limiting plate can be dismantled with the frame and be connected, the balladeur train lower surface just is located the slide opening both sides and is fixed with the strengthening rib.
Further, spacing includes gag lever post, bracing piece, slide and connecting plate, gag lever post one end is inboard articulated with the frame, and gag lever post and balladeur train are located the frame homonymy, the gag lever post other end is articulated with bracing piece one end, slide sliding connection is in the balladeur train, the bracing piece other end is articulated with the slide, the connecting plate is fixed at the slide lower surface, and the connecting plate passes the slide opening and articulates with the pneumatic cylinder drive end.
Furthermore, a pin boss is fixed on the inner side of the frame, and a pin is inserted on the pin boss.
The utility model has the advantages that: due to the fact that the hydraulic cylinder is used for linkage with the main lifting, when the hopper is lifted, the hopper is supported in real time through the limiting rod and the supporting rod, the problem that the hopper falls suddenly is effectively solved, and therefore limiting of the hopper and protection of a frame are achieved.
The hopper is supported by the connecting rod structure of the limiting rod and the supporting rod, so that the hopper is unfolded when the hopper is mainly lifted and folded when the hopper falls down, the occupied space is saved, and meanwhile, a stable triangular structure is formed when the hopper is supported, and the bearing capacity of the hopper is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic view of the connection between the main lifting control rod and the hydraulic cylinder control rod and the chain of the present invention.
In the figure: 1-a vehicle frame; 2-a hydraulic system; 3-a scaffold; 4-a hydraulic cylinder; 5-a carriage; 6-a limiting plate; 7-reinforcing ribs; 8-a limiting rod; 9-a support bar; 10-a slide base; 11-a connecting plate; 12-a pin boss; 13-a pin; 14-a chain; 15-a main lifting control rod; 16-hydraulic cylinder control rod.
Detailed Description
Example 1:
referring to fig. 1, which is a schematic structural diagram of embodiment 1 of the present invention, a limiting device for a mine car hopper at least comprises a frame 1 and a hydraulic system 2 of a mine car, and further comprises:
the bracket 3 is detachably connected in the frame 1 and is positioned below a hopper of the mine car;
the connecting end of the hydraulic cylinder 4 is hinged in the bracket 3 and is positioned below the hopper;
the sliding frame 5 is fixed in the frame 1, and the hydraulic cylinder 4 is communicated with the hydraulic system 2;
and one end of the limiting frame is hinged with the frame 1, and the other end of the limiting frame is connected with the sliding frame 5 in a sliding manner and is hinged with the driving end of the hydraulic cylinder 4.
In actual use: when the hopper mainly rises, hydraulic cylinder 4 is started through the control end of hydraulic system 2, the drive end of hydraulic cylinder 4 pulls the limit frame to slide on the carriage 5, along with the increase of sliding distance, the rise height of the limit frame continuously increases, when the main rises to the limit position, the top end of the limit frame contacts with the lower surface of the hopper, the limit frame supports the carrier through using the frame 1, the supporting is completed, before the main rises and falls, hydraulic cylinder 4 is driven, the drive end of hydraulic cylinder 4 pushes the limit frame to reset, and the main falls down when the main rises, and the recovery is completed.
Example 2:
referring to fig. 3, the present embodiment is different in that: the hydraulic cylinder 4 is communicated with a distribution valve of the hydraulic system 2, and the distribution valve communicated with the hydraulic cylinder 4 is linked with a main lifting distribution valve of the hydraulic system 2.
In actual use: the hydraulic cylinder 4 is linked with the main lifting, so that the hydraulic cylinder 4 is started after the main lifting is carried out, and is started firstly when the main lifting is carried out, thereby being convenient for an operator to control.
In this embodiment, a chain 14 may be connected between the main lifting control rod of the hydraulic system 2 and the hydraulic cylinder 4 control rod, when the main lifting is controlled, the main lifting control rod 15 is started first, when the chain 14 is straightened, the hydraulic cylinder control rod 16 is pulled passively, so that the hydraulic cylinder 4 is started after the main lifting, when the main lifting is about to descend, the hydraulic cylinder control rod 16 is pulled, when the chain 14 is straightened, the main lifting control rod 15 is pulled passively, so that the hydraulic cylinder 4 is started before the main lifting, and when linkage is not required, one end of the chain 14 may be disconnected.
Example 3:
referring to fig. 1-2, the present embodiment differs in that: the sliding frame 5 is a channel steel, a sliding hole is formed in the length direction of the inner lower surface of the sliding frame 5, and the hydraulic cylinder limiting frame penetrates through the sliding hole to be connected with the driving end of the hydraulic cylinder 4.
In actual use: spacing portion one end slides in balladeur train 5, guarantees through the slide opening to be connected with pneumatic cylinder 4, still can not influence the support, can restrict spacing slip direction simultaneously through the groove of balladeur train 5.
Example 4:
referring to fig. 2, the present embodiment is different in that: limiting plates 6 are fixed at two ends of the sliding frame 5, the limiting plates 6 are detachably connected with the frame, and reinforcing ribs 7 are fixed on the lower surface of the sliding frame 5 and located on two sides of the sliding hole.
In actual use: can improve balladeur train 5's structural strength through limiting plate 6 and strengthening rib 7, prevent to take place excessive deformation, can restrict spacing slip distance through limiting plate 6 simultaneously.
Example 5:
referring to fig. 1-2, the present embodiment differs in that: the spacing includes gag lever post 8, bracing piece 9, slide 10 and connecting plate 11, 8 one ends of gag lever post are inboard articulated with frame 1, and gag lever post 8 is located 1 homonymy of frame with balladeur train 5, the 8 other ends of gag lever post are articulated with bracing piece 9 one end, slide 10 sliding connection is in balladeur train 5, the bracing piece 9 other end is articulated with slide 10, connecting plate 11 is fixed at slide 10 lower surfaces, and connecting plate 11 passes the slide opening and articulates with 4 drive terminals of pneumatic cylinder.
In actual use: the drive end of pneumatic cylinder 4 drives connecting plate 11 and removes, connecting plate 11 drives bracing piece 9 through slide 10 and removes, because the bracing piece 9 other end is articulated with gag lever post 8, thereby make slide 10 slide in balladeur train 5, drive bracing piece 9 and rotate on slide 10 simultaneously, when bracing piece 9 rotates, drive the one end of being connected with gag lever post 8 and rise, form triangle supporting construction, set up as supporting the basis on frame 1 through balladeur train 5, through bracing piece 9 and 8 articulated department of gag lever post as with the hopper contact point, take place the skew when the atress through 8 restriction bracing pieces 9 simultaneously, bracing piece 9 final support state is perpendicular to hopper lower surface.
Example 6:
referring to fig. 1, the present embodiment is different in that: a pin seat 12 is fixed on the inner side of the frame 1, and a pin 13 is inserted on the pin seat 12.
In actual use: during maintenance, the hydraulic cylinder 4 is hinged and disconnected with the connecting plate 11, then the hopper is normally lifted through other lifting devices, then a worker slides the connecting plate 11 at the bottom of the frame 1 to lift the supporting rod 9, and then the pin 13 is inserted into the pin seat 12 through the connecting plate 11 to complete locking.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all such changes are within the scope of the present invention.
Claims (6)
1. The utility model provides a stop device for mine car hopper, includes frame (1) and hydraulic system (2) of mine car at least, its characterized in that still includes:
the bracket (3) is detachably connected in the frame (1) and is positioned below a hopper of the mine car;
the connecting end of the hydraulic cylinder (4) is hinged in the bracket (3) and is positioned below the hopper;
the sliding frame (5), the sliding frame (5) is fixed in the frame (1), and the hydraulic cylinder (4) is communicated with the hydraulic system (2);
and one end of the limiting frame is hinged with the frame (1), and the other end of the limiting frame is connected with the sliding frame (5) in a sliding manner and is hinged with the driving end of the hydraulic cylinder (4).
2. A spacing device for mine car hoppers according to claim 1, characterized in that said hydraulic cylinders (4) are in communication with the distribution valves of the hydraulic system (2) and in that the distribution valves of the hydraulic cylinders (4) are in communication with the main lifting distribution valves of the hydraulic system (2).
3. The limiting device for the mine car hopper according to claim 1, wherein the sliding frame (5) is a channel steel, a sliding hole is formed in the length direction of the inner lower surface of the sliding frame (5), and the hydraulic cylinder limiting frame penetrates through the sliding hole to be connected with the driving end of the hydraulic cylinder (4).
4. The limiting device for the mine car hopper according to claim 1, wherein limiting plates (6) are fixed at two ends of the sliding frame (5), the limiting plates (6) are detachably connected with the frame, and reinforcing ribs (7) are fixed on the lower surface of the sliding frame (5) and positioned at two sides of the sliding hole.
5. The limiting device for the hopper of the mine car as claimed in claim 3, wherein the limiting frame comprises a limiting rod (8), a supporting rod (9), a sliding seat (10) and a connecting plate (11), one end of the limiting rod (8) is hinged with the inner side of the frame (1), the limiting rod (8) and the sliding seat (5) are positioned on the same side of the frame (1), the other end of the limiting rod (8) is hinged with one end of the supporting rod (9), the sliding seat (10) is connected in the sliding seat (5) in a sliding mode, the other end of the supporting rod (9) is hinged with the sliding seat (10), the connecting plate (11) is fixed on the lower surface of the sliding seat (10), and the connecting plate (11) penetrates through a sliding hole to be hinged with the driving end of the hydraulic cylinder (4).
6. A spacing device for mine car hoppers according to claim 5, characterized in that the inside of the frame (1) is fixed with a pin seat (12), and the pin seat (12) is inserted with a pin (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216047.5U CN215097200U (en) | 2020-09-30 | 2020-09-30 | Limiting device for mine car hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022216047.5U CN215097200U (en) | 2020-09-30 | 2020-09-30 | Limiting device for mine car hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215097200U true CN215097200U (en) | 2021-12-10 |
Family
ID=79262070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022216047.5U Active CN215097200U (en) | 2020-09-30 | 2020-09-30 | Limiting device for mine car hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215097200U (en) |
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2020
- 2020-09-30 CN CN202022216047.5U patent/CN215097200U/en active Active
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