CN216766804U - Hopper for construction machinery engineering - Google Patents
Hopper for construction machinery engineering Download PDFInfo
- Publication number
- CN216766804U CN216766804U CN202123418869.2U CN202123418869U CN216766804U CN 216766804 U CN216766804 U CN 216766804U CN 202123418869 U CN202123418869 U CN 202123418869U CN 216766804 U CN216766804 U CN 216766804U
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- China
- Prior art keywords
- hopper
- hopper body
- arc
- connecting rod
- groups
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a hopper for construction machinery engineering, which comprises a hopper body and a support frame, wherein two groups of arc-shaped cover plates are arranged at the bottom of the hopper body; the hopper is characterized in that central pin shafts are arranged on two sides of the hopper body, first connecting rods are arranged on the two groups of arc-shaped cover plates respectively, the other ends of the two groups of first connecting rods are connected to one end of a second connecting rod together, and the other end of the second connecting rod is connected to the handle in a rotating mode. The bottom of the hopper body is provided with two groups of arc-shaped cover plates for opening and closing the discharge hole of the hopper body, the arc-shaped cover plates are connected to the second connecting rod through the first connecting rod together, the middle part of the second connecting rod is provided with the positioning pin, the handle is arranged at the other end of the second connecting rod, and the two groups of arc-shaped baffle plates can be pushed to be separated by pressing the handle. The outer side of the hopper body is also provided with a first lock catch and a second lock catch which are used for keeping the charging state and the discharging state of the hopper body.
Description
Technical Field
The utility model relates to equipment for constructional engineering, in particular to a hopper for constructional mechanical engineering.
Background
The hopper is an important part for loading engineering raw materials such as cement, concrete and the like, can reduce the labor for carrying the raw materials and steel, reduces the labor intensity of people to a certain extent, lightens the manual labor of workers, saves the material carrying time and improves the building efficiency.
The double-open type arc plate hopper is a common hopper, two arc plates are arranged at the bottom of the hopper and connected through a gear module, one arc plate is driven by a handle to rotate a driving gear, and the other arc plate is driven by the driving gear to rotate a driven gear, so that the two arc plates are driven to be separated. The gear module is usually installed on the headwall of hopper, and the concrete probably causes the jam to the round pin axle of gear when loading material, makes the gear module rotate inefficacy. In addition, when the hopper is opened for discharging, a worker is required to continuously apply tension to the handle until the material is completely discharged, so that the labor intensity of the worker is increased.
In view of the above-mentioned prior art, there is a need for an improved work bin.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a hopper for construction machinery engineering, which comprises a hopper body and a support frame, and is characterized in that: the bottom of the hopper body is provided with a discharge gate, and the discharge gate comprises two groups of arc-shaped cover plates; two sides of the hopper body are provided with center pin shafts, the top ends of the two groups of arc-shaped cover plates are hinged to the center pin shafts together, and the two groups of arc-shaped cover plates are provided with first connecting rods respectively;
the other ends of the two groups of first connecting rods are connected to one end of the second connecting rod together, and the other end of the second connecting rod is rotatably connected to the handle; the positioning pin is positioned in the middle of the second connecting rod, and two ends of the positioning pin are fixedly connected to the supporting frame;
the outside of hopper body still is provided with and is used for restricting the first hasp of handle position when hopper body feed state, is used for restricting the second hasp of handle position when the hopper body state of unloading.
According to the utility model, two groups of arc-shaped cover plates are arranged at the bottom of the hopper body to open and close the discharge hole of the hopper body, the arc-shaped cover plates are connected to the second connecting rod together through the first connecting rod, the middle part of the second connecting rod is provided with the positioning pin, the handle is arranged at the other end of the second connecting rod, and the two groups of arc-shaped baffles can be pushed to be separated by pressing down the handle. The outer side of the hopper body is also provided with a first lock catch and a second lock catch which are used for keeping the charging state and the discharging state of the hopper body.
Furthermore, the handle is U-shaped, and includes two vertical support rods and a horizontal support rod, and the bottom of vertical support rod is connected with the rear end rotation of second connecting rod, and horizontal support rod connects in the top of two vertical support rods, first hasp with the second hasp all is the crotch form, the second hasp is located the below of first hasp.
Further, the hopper body comprises a square part at the upper end and an inclined part at the lower end, and the upper end of the support frame extends to the outer side of the square part.
Furthermore, the top of support frame level is provided with the flange, the flange is located the outside of square portion, the support frame passes through the flange is connected with square portion.
Further, the inclination angle of the inclined portion is not less than 60 °.
Further, the lower extreme of rake extends to the outside of rake and is provided with the limiting plate, the up end of arc cover plate is provided with the baffle.
Further, a lifting lug is arranged at the top of the hopper body.
Compared with the prior art, the utility model has the following beneficial effects:
1. two sets of arc cover plates are respectively provided with first connecting rods, and two sets of first connecting rods are driven by a second connecting rod, have avoided gear drive in the gear drive the center pin of gear to be piled up by the concrete and cause gear drive inefficacy.
2. One side of the support frame is provided with a first lock catch and a second lock catch, so that the hopper can stay in a charging state and a discharging state.
Drawings
FIG. 1 is a schematic structural view of a hopper for construction machinery engineering according to the present invention;
FIG. 2 is a schematic structural view of a construction machinery project hopper of the present invention in a charging state;
FIG. 3 is a schematic structural view of a construction machinery engineering hopper in a discharging state according to the present invention;
fig. 4 is a schematic view of a stopper plate and a flapper.
Description of the drawings: 1. a hopper body; 2. a support frame; 3. an arc-shaped cover plate; 4. a center pin; 5. a first link; 6. a square portion; 7. an inclined portion; 8. a convex plate; 9. a limiting plate; 10. a baffle plate; 11. a second link; 12. positioning pins; 13. a handle; 14. a first lock catch; 15. a second lock catch; 16. a vertical support rod; 17. a transverse strut; 18. and (7) lifting lugs.
Detailed Description
The utility model is further described below with reference to the following figures and specific examples.
As shown in the figure, the hopper for the construction machinery engineering comprises a hopper body 1 and a support frame 2, wherein a discharge gate is arranged at the bottom of the hopper body 1 and comprises two groups of arc-shaped cover plates 3; two sides of the hopper body 1 are provided with center pin shafts 4, and the top ends of the two groups of arc-shaped cover plates 3 are hinged to the center pin shafts 4 together, so that the two groups of arc-shaped cover plates 3 can rotate around the center pin shafts 4 to open or close the discharge hole at the bottom of the hopper body 1; the two arc-shaped cover plates 3 are respectively provided with a first connecting rod 5.
In the embodiment, the hopper body 1 includes a square portion 6 at an upper end and an inclined portion 7 at a lower end, the upper end of the supporting frame 2 extends to an outer side of the square portion 6, the square portion 6 is used for filling more concrete, and the square portion 6 increases a connection area of the supporting frame 2 and the hopper body 1, thereby enhancing connection tightness of the supporting frame 2 and the hopper body 1. Similarly, in order to further enhance the tightness of the connection between the supporting frame 2 and the hopper body 1, the top of the supporting frame 2 is horizontally provided with a convex plate 8, the convex plate 8 is positioned outside the square part 6, and the supporting frame 2 is connected with the square part 6 through the convex plate 8 at the top. The concrete is poured from the opening of the square part 6 and discharged from the discharge port at the bottom of the hopper body 1 along the inclined surface of the inclined part 7. Further, the inclination angle of the inclined portion 7 is not less than 60 °, making the concrete easy to slip off.
Further, a limiting plate 9 is arranged at the lower end of the inclined part 7 and extends towards the outer side of the inclined part 7, and a baffle plate 10 is arranged on the upper end face of the arc-shaped cover plate 3. When unloading, the baffle 10 touches with the limiting plate 9 mutually, has restricted the biggest flip angle of arc cover plate 3.
The device also comprises a second connecting rod 11, a positioning pin 12 and a handle 13, wherein the other ends of the two groups of first connecting rods 5 are connected to one end of the second connecting rod 11 together, and the other end of the second connecting rod 11 is rotatably connected to the handle 13; the locating pin 12 is arranged in the middle of the second connecting rod 11, and two ends of the locating pin 12 are fixedly connected to the support frame 2.
The outer side of the hopper body 1 is also provided with a first lock catch 14 for limiting the position of the handle 13 in the feeding state of the hopper body 1 and a second lock catch 15 for limiting the position of the handle 13 in the discharging state of the hopper body 1.
When the hopper needs to be loaded, the top end of the handle 13 is positioned at the first lock catch 14, the hopper is in a closed state, concrete is loaded between the two groups of arc-shaped cover plates 3, downward acting force is applied to the arc-shaped cover plates 3, and the arc-shaped cover plates 3 cannot be separated due to the dead weight of the materials to cause material leakage; the first lock catch 14 is taken down from the handle 13, the handle 13 is pressed downwards, the handle 13 pushes the rear part of the second connecting rod 11, the second connecting rod 11 rotates around the positioning pin 12 under the action of a lever, the end part of the second connecting rod 11 rises to drive the first connecting rod 5, the first connecting rod 5 rotates around the central pin shaft 4, the two groups of arc-shaped cover plates 3 are separated from each other, and therefore the discharge hole in the bottom of the hopper body 1 is opened. At this time, the handle 13 is locked by the second lock catch 15, and the hopper body 1 can be kept in the discharging state.
In the embodiment, the handle 13 is U-shaped, and includes two vertical rods 16 and a horizontal rod 17, the bottom end of the vertical rod 16 is rotatably connected to the rear end of the second connecting rod 11, the horizontal rod 17 is connected to the top ends of the two vertical rods 16, the first latch 14 and the second latch 15 are both hook-shaped, and the second latch 15 is disposed below the first latch 14. The cross support rod 17 is clamped at the bent hooks of the first lock catch 14 and the second lock catch 15 respectively, so that the hopper can be kept stable in the charging and discharging processes.
As shown in the figure, the top of the hopper body 1 is provided with a lifting lug 18 for cooperating with a crane to complete the transportation of the concrete in the hopper.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the utility model is not limited to the embodiments disclosed, but is capable of various modifications and substitutions without departing from the spirit of the utility model.
Claims (7)
1. The utility model provides a hopper for construction machinery engineering, includes hopper body and support frame, its characterized in that: the bottom of the hopper body is provided with a discharge gate, and the discharge gate comprises two groups of arc-shaped cover plates; two sides of the hopper body are provided with center pin shafts, the top ends of the two groups of arc-shaped cover plates are hinged to the center pin shafts together, and the two groups of arc-shaped cover plates are provided with first connecting rods respectively;
the other ends of the two groups of first connecting rods are connected to one end of the second connecting rod together, and the other end of the second connecting rod is rotatably connected to the handle; the positioning pin is positioned in the middle of the second connecting rod, and two ends of the positioning pin are fixedly connected to the supporting frame;
the outside of hopper body still is provided with and is used for restricting the first hasp of handle position when hopper body feed state, is used for restricting the second hasp of handle position when the hopper body state of unloading.
2. The hopper for construction machinery engineering according to claim 1, wherein: the handle is U type, includes two vertical support rods and a horizontal bar, and the bottom of vertical support rod rotates with the rear end of second connecting rod to be connected, and horizontal bar connects in the top of two vertical support rods, first hasp with the second hasp all is the crotch form, the second hasp is located the below of first hasp.
3. The hopper for construction machinery engineering according to claim 2, wherein: the hopper body comprises a square part at the upper end and an inclined part at the lower end, and the upper end of the supporting frame extends to the outer side of the square part.
4. A hopper according to claim 3, wherein: the top level of support frame is provided with the flange, the flange is located the outside of square portion, the support frame passes through the flange is connected with square portion.
5. A hopper according to claim 3, wherein: the inclination angle of the inclined portion is not less than 60 °.
6. The hopper for construction machinery engineering according to claim 4, wherein: the lower extreme of rake extends to the outside of rake and is provided with the limiting plate, the up end of arc cover plate is provided with the baffle.
7. A hopper according to any one of claims 3 to 6, wherein: the top of hopper body is provided with the lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123418869.2U CN216766804U (en) | 2021-12-31 | 2021-12-31 | Hopper for construction machinery engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123418869.2U CN216766804U (en) | 2021-12-31 | 2021-12-31 | Hopper for construction machinery engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216766804U true CN216766804U (en) | 2022-06-17 |
Family
ID=81971835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123418869.2U Expired - Fee Related CN216766804U (en) | 2021-12-31 | 2021-12-31 | Hopper for construction machinery engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216766804U (en) |
-
2021
- 2021-12-31 CN CN202123418869.2U patent/CN216766804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |