CN212428101U - Concrete crane hopper - Google Patents
Concrete crane hopper Download PDFInfo
- Publication number
- CN212428101U CN212428101U CN202021487186.5U CN202021487186U CN212428101U CN 212428101 U CN212428101 U CN 212428101U CN 202021487186 U CN202021487186 U CN 202021487186U CN 212428101 U CN212428101 U CN 212428101U
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- Prior art keywords
- hopper
- plate
- concrete
- discharge port
- welded
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 65
- 239000010959 steel Substances 0.000 claims abstract description 65
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 238000003466 welding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007664 blowing Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002787 reinforcement Effects 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 concrete crane hopper, which is an integral body consisting of a lower segment round platform body and an upper segment cylinder, and a hopper bracket consists of a frame type base and upright posts erected around the base; a pair of semicircular steel plate pairs are spliced into a circular sealing plate and sealed on the discharge port, a pair of sector sheets which are meshed with each other and rotate are respectively arranged at two symmetrical sides on the outer circumference of the concrete hopper, two symmetrical sides of the semicircular steel plate are respectively welded with a longitudinal connecting rod which protrudes upwards, and the top end of the longitudinal connecting rod is fixedly connected with the sector sheets at the corresponding position; any side of the semi-circular steel plate is a driving plate, the other side of the semi-circular steel plate is a driven plate, and a connecting block is fixedly welded on the outer side edge of the driving plate; the connecting block is pulled outwards by the sealing driving component, so that the driving plate drives the driven plate to be separated from the driving plate through the sector tooth sheets which are meshed to rotate, the hopper discharge port is opened, and otherwise, the hopper discharge port is closed. The utility model discloses can seal the discharge gate at any time, its blowing speed is adjustable, and is high-efficient and convenient.
Description
Technical Field
The utility model relates to a concrete crane hopper, the more specifically crane concrete hopper that adopts the concrete crane to carry out concrete placement that says so.
Background
When carrying out small square concrete placement, small-size component concrete placement or precast box girder concrete placement, for more economical and reasonable, adopt hoisting equipment handling hopper to carry out concrete placement more. There are various problems in the hopper that present job site adopted, include: the hopper can not directly carry out the blowing, must empty the concrete in the hopper at every turn, can not control the blowing speed etc. this situation leads to adopting the hopper to carry out concrete placement work efficiency low, and workman labour intensity is big, and the on-the-spot concrete leaks seriously after the hopper concreties, does not satisfy the requirement of civilized construction.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a for avoiding above-mentioned prior art not enough, provide a concrete crane hopper to can improve the simple operation nature in term, improve the efficiency of construction, reduce operating personnel's intensity of labour, make the job site civilization orderly.
The utility model discloses a solve technical problem and adopt following technical scheme:
the utility model discloses concrete crane hopper's structural feature sets up:
the lower section of the concrete hopper is a circular truncated cone with a small lower bottom and a large upper top, the lower bottom of the circular truncated cone is provided with a hopper discharge port, the upper section of the circular truncated cone is a cylinder, and the upper section and the lower section of the circular truncated cone are of an integral structure;
the hopper support is composed of a frame type base and stand columns standing around the base, each stand column is fixedly welded on the outer side wall of an upper section cylinder of the concrete hopper, a discharge port of the hopper is suspended above the frame type base, and lifting lugs are welded at the top ends of the stand columns;
the sealing plate is formed by splicing a pair of semicircular steel plates left and right into a circular sealing plate and is sealed on a discharge port of the hopper, and sealing plate fixing frames are respectively welded on two symmetrical sides on the outer circumference of a circular truncated cone at the middle lower section of the concrete hopper; a pair of sector tooth sheets which are meshed with each other and rotate are respectively arranged on each sealing plate fixing frame; the sector gear piece is hinged on the sealing plate fixing frame by utilizing a sector gear piece central hole and a bolt; two symmetrical side edges of the semicircular steel plate are respectively welded with a longitudinal connecting rod which protrudes upwards, and the top end of the longitudinal connecting rod is fixedly connected with the sector piece at the corresponding position; taking any semi-circular steel plate on one side as a driving plate and the semi-circular steel plate on the other side as a driven plate, and fixedly welding a connecting block on the outer side edge of the driving plate; the connecting block is pulled outwards by the sealing driving component, so that the driving plate drives the driven plate to be separated from the driving plate through the sector tooth sheets which are meshed to rotate, and the discharge port of the hopper is opened; otherwise, the discharge port of the hopper is closed.
The utility model discloses concrete crane hopper's structural feature also lies in: the seal driving means includes: fixedly welding a support steel plate on one side of the frame type base corresponding to the connecting block; the bottom end of the steel pipe wrench is hinged to the support steel plate, a connecting steel plate is welded in the middle of the steel pipe wrench, one end of a connecting rod is hinged to the connecting steel plate, the other end of the connecting rod is hinged to the connecting block, and the steel pipe wrench drives the connecting block through the connecting rod.
The utility model discloses concrete crane hopper's structural feature also lies in: the steel pipe wrench is rotated to be positioned at different vertical angles, so that different opening degrees of the discharge hole of the hopper can be obtained, and the discharge speed is adjusted.
The utility model discloses concrete crane hopper's structural feature also lies in: the outer side wall of the upper section of the concrete hopper is welded with a buckling piece on the circumferential position corresponding to the position of the steel pipe wrench, and the upper section of the steel pipe wrench can be buckled on the buckling piece to be locked when the sealing plate forms a closed state on the discharge port of the hopper.
The utility model discloses concrete crane hopper's structural feature also lies in: the frame type base is formed by welding angle steels and is a rectangular outer frame, a rectangular inner frame is fixedly welded in the rectangular outer frame, the rectangular inner frame forms a reinforcing structure, and the stand columns are distributed at the corner positions of the rectangular outer frame.
Compared with the prior art, the utility model discloses beneficial effect embodies:
1. utilize the utility model discloses carry out the concrete placement construction, greatly reduced workman's intensity of labour.
2. Utilize the utility model discloses carry out concrete placement, can seal the hopper discharge gate at any time pouring the in-process for the hopper stops the blowing, avoids the unrestrained of job site concrete, has promoted on-the-spot civilized construction degree.
3. The utility model discloses make the pouring speed when adopting the concrete hopper to pour concrete controllable, greatly improved its controllability.
4. The utility model discloses simple structure, with low costs, convenient operation.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic view of the structure of the vertical surface of the discharge port of the middle hopper in a closed state;
FIG. 3 is a schematic view of the structure of the vertical surface of the discharge port of the middle hopper of the present invention in an open state;
reference numbers in the figures: 1 concrete hopper, 1a reinforcement muscle, 2 frame bases, 2a rectangle inside casing, 3 stands, 4 lugs, 5 sealing plates, 5a driving plate, 5b driven plate, 6 hopper discharge gates, 7 sealing plate mounts, 8a driving sector piece, 8b driven sector piece, 9 connecting blocks, 10 longitudinal connecting rods, 11 support steel plates, 12 steel pipe wrenches, 13 connecting steel plates, 14 connecting rods, 15 buckle spare.
Detailed Description
Referring to fig. 1, 2 and 3, the concrete crane hopper in this embodiment is configured as follows:
a concrete hopper 1, its hypomere is the round platform body that the lower bottom is little, the top is big, the lower bottom opening of round platform body is the hopper discharge gate, and the upper segment is the cylinder, and upper segment and hypomere are overall structure.
The hopper bracket is shown in figures 1 and 2 and comprises a frame type base 2 and upright posts 3 standing around the base, each upright post 3 is fixedly welded on the outer side wall of an upper section cylinder of the concrete hopper 1, a discharge port of the hopper is suspended above the frame type base 2, and lifting lugs 4 are welded at the top ends of the upright posts 3; as shown in fig. 1, the frame base 2 is formed by welding angle steels and is a rectangular outer frame, a rectangular inner frame 2a is fixedly welded in the rectangular outer frame, the rectangular inner frame 2a forms a reinforcing structure, and the upright posts 3 are distributed at the corner positions of the rectangular outer frame.
As shown in fig. 1, 2 and 3, the sealing plate is formed by splicing a pair of semicircular steel plates left and right into a circular sealing plate 5 which is upwards sealed on a discharge port 6 of the hopper from the bottom, and sealing plate fixing frames 7 are respectively welded on two symmetrical sides on the outer circumference of a truncated cone body at the middle lower section of the concrete hopper; a pair of sector tooth sheets which are meshed and rotate are respectively arranged on each sealing plate fixing frame 7, namely a driving sector tooth sheet 8a and a driven sector tooth sheet 8b which are meshed with each other; the sector gear sheet is hinged on the sealing plate fixing frame 7 by utilizing a sector gear sheet central hole and a bolt; two symmetrical side edges of the semicircular steel plate are respectively welded with a longitudinal connecting rod 10 which protrudes upwards, and the top end of the longitudinal connecting rod 10 is fixedly connected with the sector piece at the corresponding position; the driving plate 5a is connected with the driving sector gear piece 8a in the pair of half round steel plates, the driven plate 5b is connected with the driven sector gear piece 8b, and a connecting block 9 is fixedly welded on the outer side edge of the driving plate 5 a; the connecting block 9 is pulled outwards by the sealing driving component, so that the driving plate 5a drives the driven plate 5b to be separated from the driving plate through the sector gear piece which is meshed to rotate, and the discharge port of the hopper is opened; otherwise, the discharge port of the hopper is closed.
In the specific implementation, the corresponding measures also comprise:
as shown in fig. 1 and 2, the closure driving member includes: a support steel plate 11 is fixedly welded on one side of the frame type base corresponding to the connecting block 9; the bottom end of a steel pipe wrench 12 is hinged to the support steel plates 11, the support steel plates 11 are arranged into two blocks, the bottom end of the steel pipe wrench 12 is clamped between the two support steel plates 11, a connecting steel plate 13 is welded in the middle of the steel pipe wrench 12, one end of a connecting rod 14 is hinged to the connecting steel plate 13, the other end of the connecting rod 14 is hinged to the connecting block 9, and the steel pipe wrench 12 drives the connecting block 9 through the connecting rod 14; the steel pipe wrench 12 is rotated to be at different vertical angles, so that different opening degrees of the discharge port 6 of the hopper can be obtained, and the discharge speed is adjusted.
In the outer side wall of the upper section of the concrete hopper 1 shown in fig. 2, a fastener 15 is welded at a circumferential position corresponding to the steel pipe wrench 12, and the upper section of the steel pipe wrench 12 can be locked by the fastener 15 in a state where the sealing plate 5 seals the hopper discharge port 6.
As shown in fig. 2, a pair of semicircular steel plates are arranged at the outer circle position to slightly arch downwards in an arc shape, the diameter of the sealing plate is larger than that of the discharge hole of the hopper, and an extended sealing plate edge is formed at the periphery of the discharge hole of the hopper, so that the opening and closing process of the sealing plate is smoother.
In the manufacturing process, the concrete hopper 1 is made of a steel plate with the thickness of 3mm, the diameter of a hopper discharging port is 0.4m, a circle of reinforcing ribs 1a are welded at the upper opening of the concrete hopper 1 by adopting HPB300 phi 16mm steel bars, and the frame type base 2 and the upright posts 3 are both made of angle steel; the sealing plate 6 is made of a steel plate with the thickness of 4mm, and the bottom of the sealing plate is arc-shaped; the sector blade is a sector area of a portion of the disc gear.
In the process of loading and hoisting concrete, the steel pipe wrench 12 is kept hooked on the fastener 15, as shown in fig. 2, in this state, a pair of semicircular steel plates are spliced into a circular sealing plate left and right to be sealed on a discharge port of the hopper, and the lifting lug 4 is lifted by a crane; when discharging, the steel pipe wrench 12 is released from the fastener 15 and pulled outwards, and the hopper discharge port 6 is opened accordingly, as shown in fig. 3, the steel pipe wrench 12 is pulled at an angle corresponding to different opening degrees of the hopper discharge port, so as to control the discharging speed; in the feeding process, the steel pipe wrench 12 can be pulled at any time as required to lock the steel pipe wrench 12 to the fastener 15, and the hopper discharge port 6 is closed to pause feeding.
Claims (5)
1. The utility model provides a concrete crane hopper, characterized by sets up:
the concrete hopper (1) is provided with a circular truncated cone body with a small lower bottom and a large upper top at the lower section, a hopper discharge port (6) is arranged at the opening of the lower bottom of the circular truncated cone body, the upper section is a cylinder, and the upper section and the lower section are of an integral structure;
the hopper support is composed of a frame type base (2) and upright columns (3) erected around the base, each upright column (3) is fixedly welded on the outer side wall of an upper section cylinder of the concrete hopper, a hopper discharge port (6) is suspended above the frame type base (2), and lifting lugs (4) are welded at the top ends of the upright columns (3);
the sealing plate is formed by splicing a pair of semicircular steel plates left and right into a circular sealing plate (5) which is sealed on a discharge port (6) of the hopper, and sealing plate fixing frames (7) are respectively welded on two symmetrical sides on the outer circumference of a truncated cone body at the middle lower section of the concrete hopper; a pair of sector tooth sheets which are meshed with each other and rotate are respectively arranged on each sealing plate fixing frame (7); the sector gear piece is hinged on the sealing plate fixing frame (7) by utilizing a sector gear piece central hole and a bolt; two symmetrical side edges of the semicircular steel plate are respectively welded with a longitudinal connecting rod (10) which protrudes upwards, and the top end of the longitudinal connecting rod (10) is fixedly connected with the sector tooth sheet at the corresponding position; taking any semi-circular steel plate on one side as a driving plate (5a), taking the semi-circular steel plate on the other side as a driven plate (5b), and fixedly welding a connecting block (9) on the outer side edge of the driving plate (5 a); the connecting block (9) is pulled outwards by the sealing driving component, so that the driving plate (5a) drives the driven plate (5b) to be separated from the driving plate (5a) through the sector gear piece which is meshed and rotated, and the discharge port (6) of the hopper is opened; otherwise, the discharge hole (6) of the hopper is closed.
2. The concrete crane hopper as recited in claim 1, wherein: the seal driving means includes: a support steel plate (11) is fixedly welded on one side of the frame-type base (2) corresponding to the connecting block (9); the bottom end of a steel pipe wrench (12) is hinged to a support steel plate (11), a connecting steel plate (13) is welded in the middle of the steel pipe wrench (12), one end with a connecting rod (14) is hinged to the connecting steel plate (13), the other end of the connecting rod (14) is hinged to a connecting block (9), and the steel pipe wrench (12) drives the connecting block (9) through the connecting rod (14).
3. The concrete crane hopper as recited in claim 2, wherein: the steel pipe wrench (12) is rotated to be positioned at different vertical angles, so that different opening degrees of the discharge hole (6) of the hopper can be obtained, and the discharge speed is adjusted.
4. The concrete crane hopper as recited in claim 2, wherein: the concrete hopper is characterized in that a fastener (15) is welded on the circumferential position corresponding to the position of the steel pipe wrench (12) on the outer side wall of the upper section of the concrete hopper (1), and the upper section of the steel pipe wrench (12) can be fastened on the fastener (15) to be locked when the sealing plate forms a closed state on a hopper discharge port.
5. The concrete crane hopper as recited in claim 1, wherein: the frame type base (2) is formed by welding angle steel and is a rectangular outer frame, a rectangular inner frame (2a) is fixedly welded in the rectangular outer frame, the rectangular inner frame (2a) forms a reinforcing structure, and the stand columns (3) are distributed at the corner positions of the rectangular outer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021487186.5U CN212428101U (en) | 2020-07-24 | 2020-07-24 | Concrete crane hopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021487186.5U CN212428101U (en) | 2020-07-24 | 2020-07-24 | Concrete crane hopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212428101U true CN212428101U (en) | 2021-01-29 |
Family
ID=74273500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021487186.5U Active CN212428101U (en) | 2020-07-24 | 2020-07-24 | Concrete crane hopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212428101U (en) |
-
2020
- 2020-07-24 CN CN202021487186.5U patent/CN212428101U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231213 Address after: 230051 Zhongjian Zhifang B-18 at the intersection of Shanghai Road and Lanzhou Road, Baohe District, Hefei City, Anhui Province Patentee after: Anhui Engineering Co., Ltd. of China Chemical Construction Investment Group Address before: Floors 1-2, Building 3, No.1 Tanyuan Road, Mentougou District, Beijing, 102300 Patentee before: China Chemical Construction Investment Group Co.,Ltd. Patentee before: Beijing Huajian Construction Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |