CN218705605U

CN218705605U - Concrete conveying pump hopper

Info

Publication number: CN218705605U
Application number: CN202222868701.XU
Authority: CN
Inventors: 赵向阳
Original assignee: Hunan Huijie Heavy Industry Co ltd
Current assignee: Hunan Huijie Heavy Industry Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a concrete conveying equipment technical field specifically discloses a concrete feeding pump hopper, feeding funnel and lower hopper including detachable connection, the inner wall protrusion respectively is provided with first overlap joint portion and second overlap joint portion around the feeding funnel, set up the attachment strap on first overlap joint portion and the second overlap joint portion jointly, the first rake and the second rake that set up around the attachment strap includes, be provided with a plurality of bar holes along the left and right sides direction interval on the attachment strap, the preceding lateral wall of feeding funnel is equipped with the drain hole, the upper end rotation of drain hole is connected with the baffle, a plurality of bar spacers of having arranged along the left and right sides direction interval in the top of baffle, it is a plurality of the bar spacer corresponds the setting with a plurality of bar holes, be equipped with fixed stop's fixed subassembly on the feeding funnel, the utility model discloses the structure is ingenious, can improve the unloading efficiency of concrete to reducible artifical consumption.

Description

Concrete conveying pump hopper

Technical Field

The utility model relates to a concrete conveying equipment technical field especially relates to concrete feeding pump hopper.

Background

The concrete pump is a machine for continuously conveying concrete along a pipeline by using pressure, and is widely applied to the construction of building high buildings, bridges, tunnels and the like, and the hopper is guide equipment through which the concrete must pass before entering a material conveying pipeline.

Present hopper is usually formed by the equipment of feeding funnel and lower hopper, the feeding funnel is the cartridge type, the lower hopper is top open-ended box body, the top mouth at lower hopper is fixed to the feeding funnel, hopper internal rotation installation S pipe pendulum valve under, because mostly be in the concrete, mineral such as sand, just can get into pipeline after the screening, common method is that the top mouth department at the feeding funnel sets up a grid plate, great grit then can be blocked by the grid plate, but current grid plate all is the flat plate shape of fixed structure, when the grit on the grid plate is piled up too much, can block up the grid plate, influence the speed of concrete unloading, consequently need often to shut down when needing to clear up the grid plate or arrange special operating personnel and remove the grit on the grid plate constantly, the manpower both, can influence the efficiency of concrete unloading again.

SUMMERY OF THE UTILITY MODEL

For solving the problem mentioned in the background art, the utility model aims to provide a concrete feeding pump hopper.

In order to realize the above object, the technical scheme of the utility model is that:

concrete pump hopper, including feeding funnel and lower hopper, open-ended tube type about the feeding funnel is, the hopper is top open-ended box body shape down, the end opening detachable connection of feeding funnel is on the fore-set of hopper down, the protrusion is provided with first overlap joint portion and second overlap joint portion respectively on the inner wall around the feeding funnel, set up the attachment strap jointly in first overlap joint portion and second overlap joint portion, the first rake and the second rake that set up around the attachment strap is including, the contained angle of first rake and horizontal plane is greater than the contained angle of second rake and horizontal plane, the low side of second rake is connected to the high side of first rake, the low side of first rake is taken and is put in first overlap joint portion, the high side of second rake is taken and is put in second overlap joint portion, be provided with a plurality of bar holes along controlling the direction interval on the attachment strap, the both ends of bar hole along self length direction flush with first overlap joint portion and second overlap joint portion respectively, the upper end of a plurality of bar hole and a plurality of bar baffle are connected with a plurality of bar components and are rotated to the baffle when the spacer is connected with a plurality of bar components and the end opening on the baffle, the bar components are rotated to the baffle about the baffle.

Further, fixed subassembly includes first otic placode and fixed pin, first otic placode has all been welded to the left and right sides of drain hole, first otic placode interpolation is equipped with the fixed pin, the equal rigid coupling in the left and right sides of baffle has the second otic placode, works as when the baffle drain hole is sealed, the fixed pin can be inserted and is located in the second otic placode.

Further, the height of the top of the baffle is higher than the height of the high side of the first inclined part.

The utility model has the advantages that: when the concrete is conveyed, the concrete can fall into the blanking hopper through the strip-shaped holes in the butt strap, and larger gravel is blocked by the butt strap; when needing to clear up great grit, only need to rotate the baffle to the direction that deviates from first rake, the grit then discharge the feeding funnel under the action of gravity, and because the spacer wears to locate the bar downthehole this moment, the spacer can block the bold grit that continues to get into the feeding funnel and roll to first rake, consequently need not to shut down when discharging great grit, has guaranteed the unloading efficiency of concrete.

Drawings

Fig. 1 is an isometric view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

fig. 3 is a left partial sectional view of an embodiment of the present invention with the flapper closed;

fig. 4 is a left partial sectional view of an embodiment of the present invention with the flapper open;

fig. 5 is a schematic structural diagram of a baffle plate in an embodiment of the present invention.

Description of the figure numbering: 1. the feeding hopper, 11, first overlap joint portion, 12, second overlap joint portion, 13, drain hole, 131, third otic placode, 132, first otic placode, 2, hopper, 3, attachment strap, 31, first rake, 32, second rake, 33, bar hole, 4, baffle, 41, fourth otic placode, 42, bar spacer, 43, second otic placode, 5, fixed pin.

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. All other embodiments obtained by a person skilled in the art based on the embodiments of the present invention belong to the protection scope of the present invention.

As shown in fig. 1 to 5, a concrete pump hopper comprises an upper hopper 1 and a lower hopper 2, the upper hopper 1 is in a cylindrical shape with an upper opening and a lower opening, the lower hopper 2 is in a box shape with an open top, a flange is formed on both a bottom opening of the upper hopper 1 and a top opening of the lower hopper 2, the bottom opening of the upper hopper 1 and the top opening of the lower hopper 2 are connected through the flange and a plurality of groups of bolts and nuts, the specific structure of the lower hopper 2 is the prior art, the internal structure of the lower hopper is not repeated, a first overlapping part 11 and a second overlapping part 12 are respectively convexly arranged on the front inner wall and the rear inner wall of the upper hopper 1, a butt strap 3 is jointly arranged on the first overlapping part 11 and the second overlapping part 12, the butt strap 3 comprises a first inclined part 31 and a second inclined part 32 which are arranged in the front and rear direction, the included angle between the first inclined part 31 and the horizontal plane is larger than that between the second inclined part 32 and the horizontal plane, the high side of the first inclined part 31 is connected with the low side of the second inclined part 32, the lower side of a first inclined part 31 is lapped on a first lap joint part 11, the high side of a second inclined part 32 is lapped on a second lap joint part 12, a plurality of strip-shaped holes 33 are arranged on an access plate 3 at intervals along the left-right direction, two ends of each strip-shaped hole 33 along the length direction of the strip-shaped hole are respectively flush with the first lap joint part 11 and the second lap joint part 12, a material leakage port 13 is arranged at the upper part of the front side wall of a feeding hopper 1, the bottom edge of the material leakage port 13 is connected with the lower side of the first inclined part 31, a baffle plate 4 is rotatably connected at the upper end of the material leakage port 13, concretely, third lug plates 131 are welded at the left side and the right side of the upper end of the material leakage port 13, fourth lug plates 41 are welded at the left side and the right side of the upper end of the baffle plate 4, each third lug plate 131 is rotatably connected with the fourth lug plates 41 through a group of pin roll screws and nuts, the baffle plate 4 seals the material leakage port 13, a plurality of strip-shaped spacers 42 are arranged at intervals along the left-right direction at the top of the baffle plate 4, bar spacer 42 is perpendicular with the horizontal plane, and when baffle 4 was sealed with drain hole 13, the high side of the directional second rake 32 of bar spacer 42, a plurality of bar spacers 42 and a plurality of bar holes 33 correspond the setting, are equipped with the fixed subassembly of fixed stop 4 on the feeding funnel 1, and when the bottom of baffle 4 rotated outside the drain hole 13, a plurality of bar spacers 42 were worn to locate respectively in a plurality of bar holes 33.

In this embodiment, fixed subassembly includes first otic placode 132 and fixed pin 5, first otic placode 132 has all been welded to the left and right sides of hourglass material mouth 13, highly being less than third otic placode 131 of first otic placode 132, the interpolation of first otic placode 132 is equipped with fixed pin 5, second otic placode 43 has all been welded to the left and right sides of baffle 4, insert when fixed pin 5 and locate in second otic placode 43, baffle 4 is sealed with hourglass material mouth 13, and structural design is reasonable, and the processing of being convenient for, and convenient operation.

In this embodiment, the height of the top of the baffle 4 is higher than the height of the first inclined part 31, so that the design is reasonable, and the volume of the accommodating area formed by the baffle 4 and the first inclined part 31 is prevented from being too small.

When concrete is conveyed, the concrete can fall into the blanking hopper 2 through the strip-shaped holes 33 on the butt strap 3, larger gravel is blocked by the butt strap 3, and as the butt strap 3 is provided with the first inclined part 31 and the second inclined part 32, the larger gravel can fall into a containing area formed by the first inclined part 31 and the baffle 4, the containing area can contain a certain amount of gravel, operators do not need to dig off the gravel all the time, and the labor consumption is reduced; when needing to clear up great grit, only need to rotate baffle 4 to the direction that deviates from first rake 31, the grit is then discharge feeding funnel 1 under the action of gravity, and because the spacer wears to locate bar hole 33 this moment in, the spacer can block the bold grit that continues to get into feeding funnel 1 and roll to first rake 31 and fall, consequently when discharging great grit, need not the shut down, has guaranteed the unloading efficiency of concrete.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and all modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. Concrete pump hopper, including upper hopper (1) and lower hopper (2), open-ended barrel type about upper hopper (1) is, hopper (2) are top open-ended box body shape down, the end opening detachable connection of upper hopper (1) is on the top opening of hopper (2) down, its characterized in that, the protrusion is provided with first overlap joint portion (11) and second overlap joint portion (12) respectively on the front and back inner wall of upper hopper (1), set up strap (3) jointly on first overlap joint portion (11) and second overlap joint portion (12), strap (3) are including first rake (31) and second rake (32) that set up from beginning to end, the contained angle of first rake (31) and horizontal plane is greater than the contained angle of second rake (32) and horizontal plane, the low side of second rake (32) is connected to the high side of first rake (31), the low side of first rake (31) is set up on first overlap joint portion (11), the high side of second rake (32) is set up the upper strip hole (33) along the length direction of second rake (11) and second strip hole (12) upper portion (33) along the upper portion (11) length direction of first side wall (33) and second strip hole (11) separately set up the upper portion (33) and the upper portion (12) of upper portion (11) and the upper portion (3) of first side wall (33) and the upper portion (3) of upper portion (3) are set up the left and the upper portion of a plurality of first strip hole (11) and left and right side wall (13) and right side of the upper portion, the base of drain hole (13) links up with the low side of first rake (31), the upper end of drain hole (13) is rotated and is connected with baffle (4), baffle (4) can be sealed with drain hole (13), a plurality of bar spacers (42) of having arranged at the top of baffle (4) along controlling the direction interval, and is a plurality of bar spacer (42) correspond the setting with a plurality of bar hole (33), be equipped with the fixed subassembly of fixed stop (4) on feeding funnel (1), work as when the bottom of baffle (4) is rotated outside drain hole (13), and is a plurality of bar spacer (42) are worn to locate in a plurality of bar hole (33) respectively.

2. The concrete pump hopper as recited in claim 1, wherein the fixing component comprises a first ear plate (132) and a fixing pin (5), the first ear plate (132) is welded on each of the left side and the right side of the material leakage opening (13), the fixing pin (5) is inserted into the first ear plate (132), a second ear plate (43) is fixedly connected on each of the left side and the right side of the baffle plate (4), and when the material leakage opening (13) of the baffle plate (4) is sealed, the fixing pin (5) can be inserted into the second ear plate (43).

3. Concrete pump hopper according to claim 1, characterized in that the height of the top of the baffle (4) is higher than the height of the high side of the first inclined portion (31).