CN220945847U - Manhole door pouring structure - Google Patents
Manhole door pouring structure Download PDFInfo
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- CN220945847U CN220945847U CN202322721798.6U CN202322721798U CN220945847U CN 220945847 U CN220945847 U CN 220945847U CN 202322721798 U CN202322721798 U CN 202322721798U CN 220945847 U CN220945847 U CN 220945847U
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- plate
- manhole door
- box body
- concrete
- motor
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- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims abstract description 6
- 238000005266 casting Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses a manhole door pouring structure relates to manhole door technical field. The manhole door pouring structure comprises a box body, wherein a feeding pipe is arranged above one end of the box body, which is close to a motor, and is connected with a supporting plate through a first connecting plate; a discharging hole is formed in the bottom of the box body and is connected with a discharging pipe; the telescopic end of the pneumatic hydraulic cylinder is connected with a lifting plate; the side surface of the rotating shaft of the motor is connected with a limiting plate; a chute is formed on one side of the limiting plate, which is far away from the box body; the sliding chute is connected with an upper plate through a sliding block, and the upper plate is connected with a lower plate through a fourth connecting plate; two ends of the third connecting plate are respectively connected with one side of the sliding block and one side of the upper plate; the bottom of the lower plate is provided with a plurality of vertical plates which are equidistantly distributed along the longitudinal axis direction of the lower plate. According to the manhole door pouring structure, the discharging pipe is made to do circular motion, so that concrete is uniformly distributed in the die, and manual leveling is not needed; through stirring and cooperation vibrations, make concrete misce bene, bubble and crack in the reduction concrete.
Description
Technical Field
The utility model relates to a manhole door field, concretely relates to manhole door pouring structure.
Background
The manhole door is a door for personnel to enter and exit the equipment.
In the pouring process of the manhole door, firstly placing a metal frame of the manhole door in a mould, then pouring concrete into the metal frame, and finally trowelling and waiting for solidification.
However, in the pouring process, the discharging pipe is not moved, the concrete is easy to accumulate at one place, and the accumulated concrete needs to be pushed flat manually or mechanically; in addition, in the casting process of the concrete, bubbles and gaps are easy to appear in the concrete, and the quality of the formed manhole door is poor.
Disclosure of utility model
Aiming at the defects of the prior art, the invention provides a manhole door pouring structure, which ensures that concrete is uniformly distributed in a die by making a discharging pipe do circular motion without manual leveling; through stirring and cooperation vibrations, make concrete misce bene, bubble and crack in the reduction concrete, and agitating unit can receive and release freely, and the application is wide.
Technical proposal
In order to achieve the above purpose, the present invention is realized by the following technical scheme:
a manhole door casting structure comprising:
A bottom plate;
The middle part of the bottom plate is connected with a discharging device;
the discharging device comprises:
The fixed part of the motor is connected with the bottom plate, and the rotating part of the motor is connected with the box body through the reinforcing plate;
a feeding pipe is arranged above one end, close to the motor, of the box body, and is connected with the supporting plate through a first connecting plate;
a discharge hole is formed in the bottom of the box body, and the discharge hole is connected with a discharge pipe;
the bottom plate is connected with a stirring device through a second connecting plate;
The stirring device comprises:
The fixed end of the pneumatic hydraulic cylinder is connected with the second connecting plate, and the telescopic end of the pneumatic hydraulic cylinder is connected with a lifting plate;
The side surface of the rotating shaft of the motor is connected with a limiting plate;
A chute is formed in one side, away from the box body, of the limiting plate;
The sliding chute is connected with an upper plate through a sliding block, third connecting plates are arranged on two sides of the upper plate, and the upper plate is connected with a lower plate through a fourth connecting plate;
two ends of the third connecting plate are respectively connected with one side of the sliding block and one side of the upper plate;
the bottom of the lower plate is provided with a plurality of vertical plates which are equidistantly distributed in the direction of the longitudinal axis of the lower plate.
In a further embodiment, the material discharged by the feed pipe at one time is the same as the material required by one manhole door.
In a further embodiment, the width of the discharging pipe is smaller than the width of the box body, the length of the discharging pipe is the same as the radius of the die, and the rotating part of the motor can carry the discharging pipe to do circular motion along the circumferential direction of the grinding tool.
In a further embodiment, the lifting plate is a U-shaped plate, the lifting plate is composed of a straight plate and transverse plates at two ends of the straight plate, and two ends of the upper plate are placed on the two transverse plates.
In a further embodiment, the sliding groove is formed by a square hole and a strip-shaped hole, the square hole is formed in the middle of the limiting plate, the strip-shaped hole is formed in one side, away from the box body, of the limiting plate, the strip-shaped hole is communicated with the square hole, and the width of the square hole is larger than that of the strip-shaped hole.
In a further embodiment, the slide is arranged to adapt to the shape of the chute, the slide being movable along the longitudinal axis of the chute, the slide being unable to slide out of the chute.
In a further embodiment, the cross-sectional shape of the riser is a shuttle, the longitudinal axis of the riser being perpendicular to the lateral axis of the lower plate.
In a further embodiment, the length of the upper plate is greater than the radius of the mold and the length of the lower plate is less than the radius of the mold.
Advantageous effects
The utility model provides a manhole door pouring structure. Compared with the prior art, the method has the following beneficial effects:
1. The discharging pipe performs circular motion, so that concrete is uniformly distributed in the die without manual pushing, and the concrete is uniformly mixed by stirring and vibration, so that bubbles and cracks in the concrete are reduced.
2. The concrete has strong binding power, the resistance of movement in the concrete is large, the vertical plate is arranged in a shuttle shape, the contact between the tip and the concrete reduces the resistance, the surface area of the vertical plate contacted with the concrete is increased through the curved cambered surface of the vertical plate, and the mixing efficiency is improved.
3. The sliding block can swing outwards under the action of centrifugal force in the rotating process, and the sliding block can slide up and down through the limit of the sliding groove, so that the sliding block cannot swing out of the sliding groove under the action of the centrifugal force.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the present invention after the bottom plate and the supporting plate are removed.
Fig. 3 is an exploded view of fig. 2.
Fig. 4 is an exploded view of the discharge device.
Fig. 5 is a schematic structural view of the stirring device.
Fig. 6 is a schematic view of the lower part of the stirring device.
Fig. 7 is a schematic view of the structure of the riser.
The reference numerals in the figures are:
The mold comprises a bottom plate 11, a supporting plate 12, a first connecting plate 13, a second connecting plate 14 and a mold 2;
3 a discharging device, 31 a box body, 32 a discharging hole, 33 a discharging pipe, 34 a reinforcing plate, 35 a motor and 36 a feeding pipe;
4 stirring device, 41 pneumatic hydraulic cylinder, 42 lifting plate, 43 limiting plate, 44 chute, 45 slider, 46 upper plate, 47 third connecting plate, 48 lower plate, 49 riser, 5 fourth connecting plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present embodiments more clear, the technical solutions in the present embodiments are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present invention.
According to the embodiment of the application, by providing the manhole door pouring structure, the problem that the discharging pipe is motionless, concrete is easy to accumulate at one place, and the accumulated concrete needs to be pushed flat manually or mechanically; in addition, in the pouring process of the concrete, bubbles and gaps are easy to occur in the concrete, the quality of the formed manhole door is poor, and when the concrete pouring device is used, the discharging pipe is circularly moved, so that the concrete is uniformly distributed in the die, and manual leveling is not needed; through stirring and cooperation vibrations, make concrete misce bene, bubble and crack in the reduction concrete, and agitating unit can receive and release freely, and the application is wide.
In the prior art, concrete in a mould is uniformly mixed through vibration, but the mass of the concrete is large, so that the kinetic energy required by the vibration of the concrete is large, the cost is high, and part of the concrete flies out of the mould in the vibration process, so that waste is easily caused.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1-7, a manhole door casting structure, comprising:
A bottom plate 11;
The middle part of the bottom plate 11 is connected with a discharging device 3;
the discharging device 3 includes:
A motor 35, wherein a fixed part of the motor 35 is connected with the bottom plate 11, and a rotating part of the motor 35 is connected with the box body 31 through a reinforcing plate 34;
the box 31 has the same shape as the manhole door;
A feed pipe 36 is arranged above one end of the box body 31 close to the motor 35, and the feed pipe 36 is connected with the support plate 12 through the first connecting plate 13;
The bottom of the box body 31 is provided with a discharge hole 32, and the discharge hole 32 is connected with a discharge pipe 33;
The bottom plate 11 is connected with the stirring device 4 through a second connecting plate 14;
The stirring device 4 includes:
The pneumatic hydraulic cylinder 41, the fixed end of the pneumatic hydraulic cylinder 41 is connected with the second connecting plate 14, and the telescopic end of the pneumatic hydraulic cylinder 41 is connected with the lifting plate 42;
The side surface of the rotating shaft of the motor 35 is connected with a limiting plate 43;
A chute 44 is arranged on one side of the limiting plate 43 away from the box body 31;
The sliding chute 44 is connected with an upper plate 46 through a sliding block 45, the two sides of the upper plate 46 are provided with third connecting plates 47, and the upper plate 46 is connected with a lower plate 48 through a fourth connecting plate 5;
Two ends of the third connecting plate 47 are respectively connected with one side of the sliding block 45 and one side of the upper plate 46;
A plurality of risers 49 are equally spaced from the bottom of the lower plate 48 along the longitudinal axis of the lower plate 48.
When stirring is needed, the telescopic end of the pneumatic hydraulic cylinder 41 can move downwards with the upper plate 46, the lower plate 48 and the vertical plate 49, the upper plate 46 is in contact with the top of the die 2, the bottom of the lower plate 48 and the top of the manhole door are positioned on the same horizontal plane, the vertical plate 49 is deep into concrete, when the rotating shaft of the motor 35 rotates, the sliding block 45 is clamped in the sliding groove 44, the sliding block 45 moves along with the limiting plate 43, the rotating shaft of the motor 35 sequentially rotates with the limiting plate 43, the sliding block 45, the upper plate 46, the lower plate 48 and the vertical plate 49, the vertical plate 49 stirs the concrete, bubbles in the concrete are removed, gaps among the concrete are eliminated, the concrete is uniformly mixed by matching with vibration, and the lower plate 48 continuously smoothes the upper surface of the concrete in the rotating process, so that the subsequent screeding step is avoided;
When the stirring is finished, the telescopic end of the pneumatic hydraulic cylinder 41 can move upwards with the upper plate 46, the lower plate 48 and the vertical plate 49, the vertical plate 49 is pulled out of the concrete, only the upper surface of the concrete at the position where the vertical plate 49 is pulled out is not smooth enough, and a worker only needs to level the part at the moment, so that time and labor are saved;
and after the vertical plate 49 is extracted, the manhole door is convenient to be taken out from the die 2 later;
In a further embodiment, the material fed once by the feed pipe 36 is the same as the material required for one manhole door.
The concrete is quantified, and the total amount of the concrete added into the box body 31 can just meet the requirement of manufacturing a manhole door;
In a further embodiment, the width of the discharge pipe 33 is smaller than the width of the box 31, the length of the discharge pipe 33 is the same as the radius of the die 2, and the rotating part of the motor 35 can carry the discharge pipe 33 to perform circular motion along the circumferential direction of the grinding tool.
In a further embodiment, the lifting plate 42 is a U-shaped plate, and the lifting plate 42 is composed of a straight plate and transverse plates at two ends of the straight plate, and two ends of the upper plate 46 are placed on the two transverse plates.
The upper plate 46 and the sliding block 45 are driven to move in the vertical direction by the transverse plate, and when the sliding block 45 and the upper plate 46 rotate along with the rotating shaft, the upper plate 46 and the top of the die 2 slide mutually, and a certain supporting effect can be achieved on the upper plate 46 and the sliding block 45;
In a further embodiment, the chute 44 is formed by a square hole and a bar hole, the square hole is formed in the middle of the limiting plate 43, the bar hole is formed on one side of the limiting plate 43 away from the box 31, the bar hole is communicated with the square hole, and the width of the square hole is larger than that of the bar hole.
In a further embodiment, the slide 45 is arranged to adapt to the shape of the chute 44, the slide 45 being movable along the longitudinal axis of the chute 44, the slide 45 being unable to slide out of the chute 44.
The sliding block 45 swings outwards under the action of centrifugal force in the rotating process, and the sliding block 45 can slide up and down through the limit of the sliding groove 44, so that the sliding block 45 cannot swing out of the sliding groove 44 under the action of centrifugal force.
In a further embodiment, the cross-sectional shape of the riser 49 is a shuttle, with the longitudinal axis of the riser 49 being perpendicular to the transverse axis of the lower plate 48.
The concrete has strong binding power, the resistance of movement in the concrete is large, the vertical plate 49 is arranged in a shuttle shape, the contact of the tip with the concrete reduces the resistance, the curved surface of the vertical plate 49 increases the contact surface area of the vertical plate 49 with the concrete, and the mixing efficiency is improved.
In a further embodiment, the length of the upper plate 46 is greater than the radius of the die 2 and the length of the lower plate 48 is less than the radius of the die 2.
In the use process, concrete is added into the box body 31 through the feed pipe 36, the material discharged by the feed pipe 36 at one time is the same as the material required by a manhole door, the concrete flowing out of the discharge pipe 33 at the bottom of the box body 31 in unit time is far smaller than the concrete added in the feed pipe 36 in unit time, the concrete in the box body 31 is rapidly filled up, the motor 35 is started, the rotating part of the motor 35 drives the box body 31 and the limiting plate 43 to rotate, the box body 31 and the limiting plate 43 do circular motion along the circumferential direction of the die 2, and the concrete in the box body 31 is continuously scattered into the die 2 from the discharge pipe 33, so that the concrete is paved layer by layer along the circumferential direction of the grinding tool, and the concrete quantity in the die 2 is uniformly distributed;
After the concrete in the box body 31 is fully added into the mould 2, a pneumatic hydraulic cylinder 41 is started, the telescopic end of the pneumatic hydraulic cylinder 41 sequentially carries an upper plate 46, a lower plate 48 and a vertical plate 49 to move downwards, the upper plate 46 is contacted with the top of the mould 2, the bottom of the lower plate 48 is positioned on the same horizontal plane with the top of a manhole door, the vertical plate 49 stretches into the concrete, when a rotating shaft of a motor 35 rotates, a sliding block 45 is clamped in a sliding groove 44, the sliding block 45 moves along with the limiting plate 43, the rotating shaft of the motor 35 sequentially carries the limiting plate 43, the sliding block 45, the upper plate 46, the lower plate 48 and the vertical plate 49 to rotate, the vertical plate 49 stirs the concrete, air bubbles in the concrete are removed, gaps among the concrete are eliminated, the concrete is uniformly mixed by matching with vibration, and the lower plate 48 continuously screeds the upper surface of the concrete in the rotating process, so that the subsequent screeding step is omitted;
When the stirring is finished, the telescopic end of the pneumatic hydraulic cylinder 41 can move upwards with the upper plate 46, the lower plate 48 and the vertical plate 49, the vertical plate 49 is pulled out of the concrete, only the upper surface of the concrete at the position of the pulling-out is not smooth enough, and the staff only needs to level the part, so that time and labor are saved.
In summary, compared with the prior art, the method has the following beneficial effects: the discharging pipe 33 performs circular motion, so that the concrete is uniformly distributed in the die 2, and manual leveling is not needed; through stirring and matching with vibration, the concrete is uniformly mixed, and bubbles and cracks in the concrete are reduced; the concrete has strong binding power, the resistance to movement in the concrete is high, the vertical plate 49 is arranged in a shuttle shape, the resistance is reduced by the contact of the tip with the concrete, the surface area of the vertical plate 49 contacted with the concrete is increased by the curved arc surface of the vertical plate 49, and the mixing efficiency is improved; the sliding block 45 swings outwards under the action of centrifugal force in the rotating process, and the sliding block 45 can slide up and down through the limit of the sliding groove 44, so that the sliding block 45 cannot swing out of the sliding groove 44 under the action of centrifugal force.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A manhole door pouring structure is characterized in that: comprising the following steps:
A bottom plate (11);
The middle part of the bottom plate (11) is connected with a discharging device (3);
The discharging device (3) comprises:
The motor (35), the fixed part of the motor (35) is connected with the bottom plate (11), the rotating part of the motor (35) is connected with the box body (31) through the reinforcing plate (34);
A feeding pipe (36) is arranged above one end, close to the motor (35), of the box body (31), and the feeding pipe (36) is connected with the supporting plate (12) through a first connecting plate (13);
A discharge hole (32) is formed in the bottom of the box body (31), and the discharge hole (32) is connected with a discharge pipe (33);
The bottom plate (11) is connected with a stirring device (4) through a second connecting plate (14);
The stirring device (4) comprises:
The pneumatic hydraulic cylinder (41), the fixed end of the pneumatic hydraulic cylinder (41) is connected with the second connecting plate (14), and the telescopic end of the pneumatic hydraulic cylinder (41) is connected with the lifting plate (42);
a limiting plate (43) is connected to the side surface of the rotating shaft of the motor (35);
a chute (44) is formed on one side of the limiting plate (43) away from the box body (31);
The sliding chute (44) is connected with an upper plate (46) through a sliding block (45), third connecting plates (47) are arranged on two sides of the upper plate (46), and the upper plate (46) is connected with a lower plate (48) through a fourth connecting plate (5);
Two ends of the third connecting plate (47) are respectively connected with one side of the sliding block (45) and one side of the upper plate (46);
a plurality of vertical plates (49) are equidistantly distributed in the longitudinal axis direction of the lower pressing plate (48) at the bottom of the lower plate (48).
2. The manhole door casting structure according to claim 1, wherein: the material discharged by the feeding pipe (36) at one time is the same as the material required by one manhole door.
3. The manhole door casting structure according to claim 1, wherein: the width of discharging pipe (33) is less than the width of box body (31), the length of discharging pipe (33) is the same with the radius of mould (2), the rotation portion of motor (35) can take discharging pipe (33) to do circular motion according to the circumferencial direction of grinding apparatus.
4. The manhole door casting structure according to claim 1, wherein: the lifting plate (42) is a U-shaped plate, the lifting plate (42) consists of a straight plate and transverse plates at two ends of the straight plate, and two ends of the upper plate (46) are placed on the two transverse plates.
5. The manhole door casting structure according to claim 1, wherein: the chute (44) is composed of square holes and strip-shaped holes, the square holes are formed in the middle of the limiting plate (43), the strip-shaped holes are formed in one side, far away from the box body (31), of the limiting plate (43, the strip-shaped holes are communicated with the square holes, and the width of the square holes is larger than that of the strip-shaped holes.
6. The manhole door casting structure according to claim 1, wherein: the slide (45) is arranged to be adapted to the shape of the chute (44), the slide (45) being movable along the longitudinal axis of the chute (44), the slide (45) being unable to slide out of the chute (44).
7. The manhole door casting structure according to claim 1, wherein: the cross-sectional shape of the riser (49) is a shuttle, the longitudinal axis of the riser (49) being perpendicular to the transverse axis of the lower plate (48).
8. The manhole door casting structure according to claim 1, wherein: the length of the upper plate (46) is larger than the radius of the mould (2), and the length of the lower plate (48) is smaller than the radius of the mould (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322721798.6U CN220945847U (en) | 2023-10-11 | 2023-10-11 | Manhole door pouring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322721798.6U CN220945847U (en) | 2023-10-11 | 2023-10-11 | Manhole door pouring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945847U true CN220945847U (en) | 2024-05-14 |
Family
ID=90978007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322721798.6U Active CN220945847U (en) | 2023-10-11 | 2023-10-11 | Manhole door pouring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945847U (en) |
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2023
- 2023-10-11 CN CN202322721798.6U patent/CN220945847U/en active Active
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