CN210361921U - Metal mine concrete mixer truck agitator tank in pit - Google Patents
Metal mine concrete mixer truck agitator tank in pit Download PDFInfo
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- CN210361921U CN210361921U CN201920759178.2U CN201920759178U CN210361921U CN 210361921 U CN210361921 U CN 210361921U CN 201920759178 U CN201920759178 U CN 201920759178U CN 210361921 U CN210361921 U CN 210361921U
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- port cover
- agitator tank
- concrete mixer
- metal mine
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Abstract
The utility model provides a metal mine concrete mixer agitator tank in pit to a jar body that sets up including the level and set up in the feed inlet on jar body top and the discharge gate of jar side limit are disclosed, be equipped with feed inlet cover assembly on the feed inlet, be equipped with ejection of compact cover assembly on the discharge gate. The concrete mixing tank is horizontally arranged on the truck, a mechanical sealing form is adopted for a feeding hole and a discharging hole of the mixing tank, the height of the whole truck is greatly reduced, the utilization rate of the mixing tank is improved, the sealing performance of the mixing tank is greatly improved, and the concrete mixing tank is more suitable for the underground working condition of a mine.
Description
Technical Field
The invention relates to an arrangement and sealing mode of a stirring tank of a metal mine underground concrete stirring truck, and belongs to the technical field of application of the stirring tank of the metal mine underground concrete stirring truck.
Background
At present, the height of an underground roadway of a metal mine is low, the arch height is generally required to be lower than 3.5 meters, the effective width of the roadway is small, the maximum height allowed by a vehicle is smaller than 2.9 meters, and meanwhile, domestic metal mines are generally provided with mixing stations.
Generally, concrete mixer truck agitator tank angle on road surface is 16, and effective volume minimum is 2m high, and the height of this kind of motorcycle type is 2.9 meters, and the agitator tank height of other square quantums is higher. The stirring tank is arranged to be low in utilization rate, and the stirring tank structure which is not completely sealed is not suitable for the underground condition of a mine. Therefore, how to improve the utilization rate of the mixing tank and reduce the height of the whole truck, and the effective sealing of the concrete mixing tank becomes the problem which needs to be solved urgently for the metal mine concrete mixing truck.
Disclosure of Invention
In order to solve the technical defects, the concrete mixing tank is horizontally arranged on the vehicle, and a mechanical sealing mode is adopted for the material inlet and the material outlet of the mixing tank, so that the height of the whole vehicle is greatly reduced, the utilization rate of the mixing tank is improved, the sealing performance of the mixing tank is greatly improved, and the concrete mixing vehicle is more suitable for the underground working condition of a mine,
the utility model provides a metal mine concrete mixer agitator tank in pit, includes the jar body that the level set up and sets up in the feed inlet on jar body top and the discharge gate of jar side, its characterized in that: a feeding port cover assembly is arranged on the feeding port, and a discharging port cover assembly is arranged on the discharging port; the feeding port cover assembly comprises a feeding port cover, a locking welding piece, a pressing plate welding piece and a pressing screw rod, wherein the locking welding piece is fixedly connected onto the feeding port cover through a screw bolt, the pressing plate welding piece is fixed with the locking welding piece through two pin shafts, the pressing screw rod penetrates through a screw hole in the top end of the locking welding piece, pin holes are formed in two ends of the pressing plate welding piece, a fixed column is arranged on the tank body, and the pin holes are connected with the fixed column through the pin shafts; the discharging port cover assembly comprises a fixed lead screw and a discharging port cover, the fixed lead screw is arranged on the discharging port, a round opening is arranged in the middle of the discharging port cover, the round opening is sleeved on the fixed lead screw, and a compression nut is further arranged and used for compressing the discharging port cover.
Furthermore, a groove is formed in the side edge of the feeding port cover, and an O-shaped sealing ring is embedded in the groove.
Further, the other end of the pin shaft is locked through an R pin.
Furthermore, a limiting block is arranged at one end, close to the pressure plate welding piece, of the tank body.
Furthermore, a handle is arranged at one end, away from the limiting block, of the pressure plate welding piece.
Furthermore, the connection part of the feeding port cover and the tank body is provided with an inner conical surface at the position A and an outer conical surface at the position B.
Furthermore, the joint of the discharge opening cover and the tank body is provided with an outer conical surface at the position C and an inner conical surface at the position D.
Further, the fixed lead screw is an external trapezoidal thread.
Further, the discharge port cover is made of aluminum alloy and is marked with 6091.
The invention has the beneficial effects that:
the utility model discloses a metal mine concrete mixer agitator tank in pit arranges concrete agitator tank on the car level to advance, the discharge gate has adopted a mechanical seal form to the agitator tank, greatly reduced whole car height, improved the agitator tank utilization ratio, and make the leakproofness of agitator tank improve greatly, thereby make the concrete mixer truck adapt to the operating mode in the mine pit more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the feed inlet of the present invention;
FIG. 3 is a view of the feed inlet cover assembly of the present invention;
fig. 4 is a schematic view of the discharge port of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
The utility model provides a concrete mixer agitator tank in pit in metal mine, includes the jar body 1 that the level set up and set up in the feed inlet 2 on jar body top and the discharge gate 3 of jar side, its characterized in that: a feeding port cover assembly 4 is arranged on the feeding port, and a discharging port cover assembly 5 is arranged on the discharging port; the feeding port cover assembly comprises a feeding port cover 401, a locking welding piece 402, a pressing plate welding piece 403 and a pressing screw rod 404, wherein the locking welding piece is fixedly connected to the feeding port cover through screw bolts, the pressing plate welding piece is fixed with the locking welding piece through two pin shafts, the pressing screw rod penetrates through a screw hole 405 in the top end of the locking welding piece, pin holes 406 are formed in two ends of the pressing plate welding piece, a fixing column 101 is arranged on the tank body, and the pin holes are connected with the fixing column through the pin shafts; the discharge port cover assembly comprises a fixed screw 301 arranged on the discharge port and a discharge port cover 302, a round opening is arranged in the middle of the discharge port cover and sleeved on the fixed screw, and a compression nut 303 is further arranged to compress the discharge port cover.
The side of the feeding port cover is provided with a groove, and an O-shaped sealing ring 408 is embedded in the groove. The other end of the pin shaft is locked through an R pin. One end of the tank body close to the pressure plate welding piece is provided with a limiting block 6. And a handle 407 is arranged at one end of the pressure plate welding piece far away from the limiting block. The connection part of the feeding port cover and the tank body is provided with an inner conical surface at the A position and an outer conical surface at the B position. The joint of the discharge opening cover and the tank body is provided with an external conical surface at the position C and an internal conical surface at the position D. The fixed lead screw is an external trapezoidal thread. The discharge port cover is made of aluminum alloy and is marked with 6091.
As shown in fig. 1, the whole concrete mixing tank is arranged horizontally. When receiving materials, a driver operates to enable a feed port of the stirring tank to be in butt joint with a discharge port of the stirring station; during the ejection of compact, driver's operation makes agitator tank discharge gate and shotcrete car hopper butt joint.
During feeding, take out the round pin axle, open the feed inlet lid, the stopper welding is at the agitator tank jar body, makes the feed inlet lid become 120 degrees at most. The position A is an inner conical surface, and the position B is an outer conical surface
As shown in fig. 3, four M12 × 35 hexagon head bolts and four M12 hexagon nuts are used for fixing the locking welding part on the feed inlet cover, the pressure plate welding part is fixed with the locking welding part by two pin shafts, the other end of each pin shaft is locked by an R pin, the compression screw rod welding part is an M22 external thread, the pressure plate welding part is an internal thread, the internal thread and the external thread are fastened, so that the external conical surface of the feed inlet cover and the internal conical surface of the stirring tank are compressed, the conical surface angles are the same (the sealing principle is the same as that of a 74-degree hydraulic joint body), and concrete leakage is prevented; in addition, an O-shaped ring is fixed at the groove of the feed inlet cover, so that water leakage in the stirring tank is prevented.
As shown in fig. 4, the fixed screw welding is at the agitator tank mouth, the lead screw is outer trapezoidal screw thread, ejection of compact flap material is the aluminum alloy, the material is 6091, both can alleviate the weight of ejection of compact flap, can have better elasticity again, plastic deformation, make sealed effect better, C, D two places are outer conical surface and interior conical surface respectively, the conical surface angle is the same (sealed principle is the same with 74 hydraulic joint body sealing principle), the conical surface is sealed the effect with the conical surface better, gland nut is interior trapezoidal screw thread.
When sealing, the discharging port cover is sleeved at the fixed screw rod, the compression nut is screwed on the fixed screw rod, and the discharging port cover is tightly extruded at the tank port.
Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the claims appended hereto.
Claims (9)
1. The utility model provides a concrete mixer agitator tank in pit in metal mine, includes jar body (1) that the level set up and set up in feed inlet (2) on jar body top and discharge gate (3) of jar side, its characterized in that: a feeding port cover assembly (4) is arranged on the feeding port, and a discharging port cover assembly (5) is arranged on the discharging port; the feeding port cover assembly comprises a feeding port cover (401), a locking welding piece (402), a pressing plate welding piece (403) and a pressing screw rod (404), wherein the locking welding piece is fixedly connected to the feeding port cover through a screw bolt, the pressing plate welding piece is fixed with the locking welding piece through two pin shafts, the pressing screw rod penetrates through a screw hole (405) in the top end of the locking welding piece, pin holes (406) are formed in two ends of the pressing plate welding piece, a fixing column (101) is arranged on the tank body, and the pin holes are connected with the fixing column through pin shafts; the discharging port cover assembly comprises a fixed screw rod (301) arranged on the discharging port and a discharging port cover (302), wherein a circular opening is arranged in the middle of the discharging port cover and sleeved on the fixed screw rod, and a compression nut (303) is further arranged for compressing the discharging port cover.
2. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: a groove is formed in the side edge of the feeding port cover, and an O-shaped sealing ring (408) is embedded in the groove.
3. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: the other end of the pin shaft is locked through an R pin.
4. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: and one end of the tank body close to the pressure plate welding piece is provided with a limiting block (6).
5. The metal mine underground concrete mixer truck agitator tank of claim 4, wherein: and one end of the pressure plate welding piece, which is far away from the limiting block, is provided with a handle (407).
6. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: the connection part of the feeding port cover and the tank body is provided with an inner conical surface at the A position and an outer conical surface at the B position.
7. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: the connection part of the discharge opening cover and the tank body is provided with an outer conical surface at the position C and an inner conical surface at the position D.
8. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: the fixed lead screw is an external trapezoidal thread.
9. The metal mine underground concrete mixer truck agitator tank of claim 1, wherein: the discharge port cover is made of aluminum alloy and is marked with 6091.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759178.2U CN210361921U (en) | 2019-05-24 | 2019-05-24 | Metal mine concrete mixer truck agitator tank in pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920759178.2U CN210361921U (en) | 2019-05-24 | 2019-05-24 | Metal mine concrete mixer truck agitator tank in pit |
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| CN210361921U true CN210361921U (en) | 2020-04-21 |
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| CN201920759178.2U Active CN210361921U (en) | 2019-05-24 | 2019-05-24 | Metal mine concrete mixer truck agitator tank in pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039658A (en) * | 2019-05-24 | 2019-07-23 | 莱州亚通重型装备有限公司 | The arrangement and sealing means of a kind of metal mine underground mixing tank of concrete mixing truck |
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- 2019-05-24 CN CN201920759178.2U patent/CN210361921U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110039658A (en) * | 2019-05-24 | 2019-07-23 | 莱州亚通重型装备有限公司 | The arrangement and sealing means of a kind of metal mine underground mixing tank of concrete mixing truck |
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