CN213563381U - Concrete hopper for pouring concrete box beams - Google Patents
Concrete hopper for pouring concrete box beams Download PDFInfo
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- CN213563381U CN213563381U CN202022119041.6U CN202022119041U CN213563381U CN 213563381 U CN213563381 U CN 213563381U CN 202022119041 U CN202022119041 U CN 202022119041U CN 213563381 U CN213563381 U CN 213563381U
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Abstract
The utility model relates to a concrete box girder class is pour and is used concrete hopper, first feed door structure includes that the arc is to opening the door, and the arc is to opening the door and coincide with toper feed opening A's V-arrangement bottom, the arc is to opening the door including fixing the back fixed arc door on toper feed opening A and with back fixed arc door matched with preceding rotation type arc door, preceding rotation type arc door articulates on toper feed opening A, still install the manual door closing device of rotation type arc door pivoted before the drive on the preceding rotation type arc door. The utility model discloses following beneficial effect has: the double-discharge-port box girder has the advantages that the double discharge ports are formed, two cavities can discharge materials simultaneously, flange structures on two sides of the upper portion of the box girder can be poured simultaneously, discharging and pouring speeds are increased, nearly one-time capacity is improved, the project progress can be accelerated, and the construction period can be shortened. Because the effect of lever, the operation process is more laborsaving, and the concrete unloading speed can be adjusted according to the angle that leans out of control articulated seat, and the angle that leans out is the bigger, and the unloading is faster.
Description
Technical Field
The utility model relates to a concrete box girder class is pour and is used concrete hopper belongs to concrete transportation instrument technical field.
Background
The box girder is one of the middle girders in bridge engineering, the inner part of the box girder is hollow, and the two sides of the upper part of the box girder are provided with flange structures which are similar to boxes, thereby obtaining the name. The box girder of the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder. The box girder prefabricated in the independent site can be erected after the lower project is finished by combining the bridge girder erection machine, so that the project progress can be accelerated, and the construction period can be saved; cast-in-place box girders are mostly used for large continuous bridges, highway urban elevated expressways and the like, and have the trend of being more and more popularized.
The box girder is pour and needs concrete tank car cooperation portal crane hopper to pour, and the current hopper bottom that is used for concrete box girder to pour only is provided with a discharge gate, and hopper capacity is little, and discharge speed is slow, can not pour the edge of a wing of box girder upper portion both sides simultaneously, pours inefficiency, appears the uneven scheduling problem of protective layer easily when pouring the concrete box girder.
Secondly, the concrete pouring in the hopper is controlled through opening and closing left and right by using a piece of inserting plate below the existing hopper feed opening for concrete pouring, but in the operation process, larger strength is needed, the gravity of the concrete in the hopper and the frictional resistance between the inserting plate and the hopper opening are overcome, the operation difficulty is high, and the opening and closing are difficult.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the concrete hopper for pouring the concrete box girder is provided.
Concrete box girder class pour and use concrete hopper, its characterized in that: the hopper comprises a hopper main body, a rectangular outer frame A and a rectangular outer frame B are welded on two sides of the hopper main body respectively, the bottom of the hopper main body is communicated with a conical discharging hole A and a conical discharging hole B, the conical discharging hole A and the conical discharging hole B are arranged side by side along the length direction of the rectangular outer frame A, a preset distance is reserved between the conical discharging hole A and the conical discharging hole B, a first discharging door structure is installed at the discharging hole at the lower end of the conical discharging hole A, a second discharging door structure is installed at the discharging hole at the lower end of the conical discharging hole B, the first discharging door structure comprises an arc-shaped oppositely-opened door, the arc-shaped oppositely-opened door is matched with the V-shaped bottom of the conical discharging hole A, the arc-shaped oppositely-opened door comprises a rear fixed arc-shaped door fixed on the conical discharging hole A and a front rotary arc-shaped door matched with the, the front rotary arc door is hinged to the conical discharging opening A, and a manual door closing device for driving the front rotary arc door to rotate is further mounted on the front rotary arc door.
Preferably, the hopper main part is rectangle and top and bottom open-ended cavity box structure for the cross-section, the box structure has four edges and corners, and rectangle external frame A is including the angle steel A of welding on the first edge and corner of box structure left end and the angle steel B of welding on the second edge and corner of box mechanism left end, angle steel A and angle steel B's bottom all is connected with crosspiece A is perpendicular, angle steel A and angle steel B's upper end all is connected with strengthening rib A is perpendicular, strengthening rib A middle part welded fastening is on the outer wall of hopper main part.
Preferably, rectangle external frame B is including welding angle steel C on box structure right-hand member third arris angle and welding angle steel D on box structure right-hand member fourth arris angle, angle steel C and angle steel D's bottom all is connected with crosspiece B is perpendicular, angle steel C and angle steel D's upper end all is connected with strengthening rib B is perpendicular, strengthening rib B middle part welded fastening is on the outer wall of hopper main part.
Preferably, the manual door closing device comprises a lantern ring A and a lantern ring B which are fixed on the outer side face of the front rotary arc door, a hinge seat which is hinged on the reinforcing rib B, and a rotating shaft, wherein two ends of the rotating shaft are respectively inserted into the lantern ring A and the lantern ring B and can rotate relative to the lantern ring A and the lantern ring B, the middle part of the rotating shaft is vertically connected with a push-pull rod, the other end of the push-pull rod is hinged to the top of the hinge seat through a rotating shaft, and a pressure rod is fixedly welded to the top of the hinge seat.
Preferably, the push-pull rod and the pressure rod are located on the same side of the hinge seat.
Preferably, when the hinged seat is in a vertical state, the included angle between the hinged seat and the push-pull rod is 60 degrees, the front rotary arc-shaped door is blocked at the bottom of the conical feed opening a, when the hinged seat is inclined outwards, the included angle between the hinged seat and the push-pull rod is less than 60 degrees, and the front rotary arc-shaped door is moved away from the bottom of the conical feed opening a.
Preferably, the first blanking door structure and the second blanking door structure have the same structure.
Preferably, the crosspiece A and the crosspiece B are respectively connected with the corresponding angle steel in a welding mode.
Preferably, four corners of the top of the hopper main body are respectively provided with a lifting lug.
Compared with the prior art, the utility model discloses following beneficial effect has:
concrete box roof beam class pour and use concrete hopper, the hopper spanes in box girder mould top, the bottom intercommunication of hopper main part has toper feed opening A and toper feed opening B, toper feed opening A and toper feed opening B set up side by side along rectangle external frame A's length direction, have two discharge gates, two cavities can the ejection of compact simultaneously, can pour the edge of a wing structure of box roof beam upper portion both sides simultaneously, increase the ejection of compact and pour speed, improve nearly one productivity, can accelerate engineering progress, practice thrift the time limit for a project.
Concrete box roof beam class pour and use concrete hopper, the uneven scheduling problem of protective layer appears easily when solving and pour concrete box roof beam, has easy operation, convenience, characteristics that the suitability is strong.
Concrete box girder class pour and use concrete hopper, when articulated seat is in vertical state, contained angle between articulated seat and the push-and-pull rod is the acute angle, preceding rotation type arc door shutoff is in toper unloading material mouth A's bottom, through the upper end of depression bar down, articulated seat leans out, and contained angle between articulated seat and the push-and-pull rod is for being less than initial angle, preceding rotation type arc door is putd aside from toper unloading material mouth A's bottom, because the effect of lever, the operation process is more laborsaving, and concrete unloading is fast can refer to the articulated seat of control and lean out the angle and adjust, leans out the angle and is big more, and the unloading is faster.
Concrete box girder class pour and use concrete hopper for through the upper end of lifting the depression bar, make the hinge seat be in vertical form, preceding rotary arc door shutoff is in toper unloading mouth A's bottom, with the cooperation of back fixed arc door, stops the unloading, can reach the receipts side freely, the requirement is pour to adaptable various concrete box girders, increases substantially concrete placement efficiency.
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 embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.
FIG. 1 is a front view of the present invention in a non-discharging state;
FIG. 2 is a rear view of the present invention in a non-discharging state;
FIG. 3 is a top view of the present invention in a non-discharging state;
FIG. 4 is a front view of the utility model in the discharging state;
FIG. 5 is a side view of the hopper body;
FIG. 6 is an enlarged view of the push-pull rod;
fig. 7 is an enlarged view of the hinge base structure.
In the figure: 1. hopper main part 2, rectangle outer frame A2.1, angle steel A2.2, angle steel B2.3, angle steel C2.4, angle steel D2.5, strengthening rib A2.6, crosspiece A3, rectangle outer frame B3.1, strengthening rib B3.2, crosspiece B4, toper feed opening A5, toper feed opening B6, back fixed formula arc door 7, preceding rotary type arc door 8, manual door closer 8.1, pivot 8.2, lantern ring A8.3, lantern ring B8.4, push-and-pull rod 8.5, articulated seat 8.6, the depression bar.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1-7, the concrete hopper for pouring concrete box beams comprises a hopper body 1, wherein rectangular outer frames a2 and rectangular outer frames B3 are welded on two sides of the hopper body 1 respectively, the bottom of the hopper body 1 is communicated with a conical feed opening a4 and a conical feed opening B5, the conical feed opening a4 and the conical feed opening B5 are arranged side by side along the length direction of the rectangular outer frames a2, a preset distance is arranged between the conical feed opening a and the conical feed opening B, the preset distance is set to be 0.3-1m, a first feed door structure is installed at the feed opening at the lower end of the conical feed opening a4, a second feed door structure is installed at the feed opening at the lower end of the conical feed opening B5, the first feed door structure comprises an arc-shaped opening door, and the arc-shaped opening door is matched with the V-shaped bottom of the conical feed opening a4, the arc-shaped oppositely-opening bin door comprises a rear fixed arc-shaped door 6 fixed on the conical discharging opening A4 and a front rotating arc-shaped door 7 matched with the rear fixed arc-shaped door 6, the front rotating arc-shaped door 7 is hinged on the conical discharging opening A4, and a manual door closing device 8 for driving the front rotating arc-shaped door 7 to rotate is further installed on the front rotating arc-shaped door 7.
In the embodiment, the hopper main body 1 is a hollow box body structure with a rectangular cross section and an opening at the top and the bottom, the box body structure is provided with four edges, a rectangular external frame A2 comprises an angle steel A2.1 welded on a first edge at the left end of the box body structure and an angle steel B2.2 welded on a second edge at the left end of the box body structure, the bottom ends of the angle steel A2.1 and the angle steel B2.2 are vertically connected with a crosspiece A2.6, the upper ends of the angle steel A2.1 and the angle steel B2.2 are vertically connected with a reinforcing rib A2.5, and the middle part of the reinforcing rib A2.5 is welded and fixed on the outer wall of the hopper main body 1; the rectangular external frame B3 comprises an angle steel C2.3 welded on a third corner at the right end of the box body structure and an angle steel D2.4 welded on a fourth corner at the right end of the box body structure, the bottom ends of the angle steel C2.3 and the angle steel D2.4 are both vertically connected with a crosspiece B3.2, the upper ends of the angle steel C2.3 and the angle steel D2.4 are both vertically connected with a reinforcing rib B3.1, and the middle part of the reinforcing rib B3.1 is welded and fixed on the outer wall of the hopper main body 1; the manual door closing device 8 comprises a lantern ring A8.2 and a lantern ring B8.3 which are fixed on the outer side surface of the front rotary type arc door 7, a hinge seat 8.5 which is hinged on the reinforcing rib B3.1, and a rotating shaft 8.1, wherein two ends of the rotating shaft 8.1 are respectively inserted into the lantern ring A8.2 and the lantern ring B8.3 and can rotate relative to the lantern ring A8.2 and the lantern ring B8.3, the middle part of the rotating shaft 8.1 is vertically connected with a push-pull rod 8.4, the other end of the push-pull rod 8.4 is hinged to the top of the hinge seat 8.5 through the rotating shaft, and the top of the hinge seat 8.5 is also fixedly welded with a pressure rod 8.6; the push-pull rod 8.4 and the pressure rod 8.6 are positioned on the same side of the hinge seat 8.5; when the hinge seat 8.5 is in a vertical state, the included angle between the hinge seat 8.5 and the push-pull rod 8.4 is 60 degrees, the front rotary arc-shaped door 7 is blocked at the bottom of the conical discharging opening A4, when the hinge seat 8.5 inclines outwards, the included angle between the hinge seat 8.5 and the push-pull rod 8.4 is less than 60 degrees, and the front rotary arc-shaped door 7 is moved away from the bottom of the conical discharging opening A4; the first blanking door structure and the second blanking door structure have the same structure; the crosspiece A2.6 and the crosspiece B3.2 are respectively connected with the corresponding angle steel in a welding mode.
The utility model discloses a theory of operation: the hopper spanes in case roof beam mould top, the bottom intercommunication of hopper main part has toper feed opening A and toper feed opening B, toper feed opening A and toper feed opening B set up side by side along rectangle external frame A's length direction, have two discharge gates, and two cavities can ejection of compact simultaneously, can pour the edge of a wing structure of case roof beam upper portion both sides simultaneously, increase the ejection of compact and pour speed, improve nearly one time productivity, can accelerate engineering progress, practice thrift the time limit for a project.
Discharging opening and controlling discharging speed: when articulated seat is in vertical state, the contained angle between articulated seat and the push-and-pull rod is 60 degrees, preceding rotation type arc door shutoff is in toper feed opening A's bottom, and through the upper end of depression bar down, it is rotatory around crosspiece B3.2 to drive articulated seat 8.5, articulated seat leans out, and the contained angle between articulated seat and the push-and-pull rod is for being less than 60 degrees, and articulated seat 8.5 passes through push-and-pull rod 8.4 pulling pivot 8.1, and pivot 8.1 pulls preceding rotation type arc door 7 to the right side motion, preceding rotation type arc door is putd aside from toper feed opening A's bottom, because the effect of lever, and the operation is more laborsaving, and the concrete unloading speed can adjust according to the angle of leaning out of the articulated seat of control, and the angle of leaning out is the bigger, and the unloading is.
Discharging: through the upper end of lifting the depression bar, drive articulated seat 8.5 and rotate around crosspiece B3.2 for articulated seat is in vertical form, preceding rotary type arc door shutoff is in toper feed opening A's bottom, and with the cooperation of fixed arc door in the back, closes the feed opening, stops the unloading.
The first blanking door structure and the second blanking door structure can be operated independently, the first blanking door structure and the second blanking door structure are identical in structure and working principle, and are not described any more.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a concrete box girder class is pour and is used concrete hopper which characterized in that: including hopper main part (1), the both sides of hopper main part (1) have welded rectangle outer frame A (2) and rectangle outer frame B (3) respectively, the bottom intercommunication of hopper main part (1) has toper feed opening A (4) and toper feed opening B (5), toper feed opening A (4) and toper feed opening B (5) set up side by side along the length direction of rectangle outer frame A (2), first feed door structure is installed to feed opening department of toper feed opening A (4) lower extreme, feed opening department of toper feed opening B (5) lower extreme installs second feed door structure, first feed door structure includes that the arc is run from opposite directions the door, and the arc is run from opposite directions the door and coincide with the V-arrangement bottom of toper feed opening A (4), the arc is run from opposite directions the door including fixing back arc door (6) on toper feed opening fixed A (4) and with back arc door (6) matched with the dynamic formula of rotation formula The front rotary arc door (7) is hinged to the conical discharging opening A (4), and a manual door closing device (8) for driving the front rotary arc door (7) to rotate is further mounted on the front rotary arc door (7).
2. The concrete hopper for pouring the concrete box girder according to claim 1, wherein: hopper main part (1) is rectangle and top and bottom open-ended cavity box structure for the cross-section, the box structure has four edges and corners, and rectangle outer frame A (2) are including angle steel A (2.1) and the angle steel B (2.2) of welding on the second edge and corner of box mechanism left end on the first edge and corner of box structure left end, the bottom of angle steel A (2.1) and angle steel B (2.2) all is connected with crosspiece A (2.6) is perpendicular, the upper end of angle steel A (2.1) and angle steel B (2.2) all is connected with strengthening rib A (2.5) is perpendicular, strengthening rib A (2.5) middle part welded fastening is on the outer wall of hopper main part (1).
3. The concrete hopper for pouring concrete box girders according to claim 2, characterized in that: rectangle external frame B (3) are including welding angle steel C (2.3) on box structure right-hand member third arris angle and welding angle steel D (2.4) on box structure right-hand member fourth arris angle, the bottom of angle steel C (2.3) and angle steel D (2.4) all is connected with crosspiece B (3.2) is perpendicular, the upper end of angle steel C (2.3) and angle steel D (2.4) all is connected with strengthening rib B (3.1) is perpendicular, strengthening rib B (3.1) middle part welded fastening is on the outer wall of hopper main part (1).
4. The concrete hopper for pouring concrete box girders according to claim 3, wherein: manual door closer (8) are including fixing lantern ring A (8.2) and lantern ring B (8.3) and articulated seat (8.5) on strengthening rib B (3.1) on preceding rotary type arc door (7) lateral surface, still include pivot (8.1), the both ends of pivot (8.1) are inserted respectively in lantern ring A (8.2) and lantern ring B (8.3) to can rotate for lantern ring A (8.2) and lantern ring B (8.3), the middle part of pivot (8.1) is connected with a push-and-pull rod (8.4) perpendicularly, the other end of push-and-pull rod (8.4) is articulated at articulated seat (8.5) top through a pivot, the top of articulated seat (8.5) still weld fastening has depression bar (8.6).
5. The concrete hopper for pouring the concrete box girder according to claim 4, wherein: the push-pull rod (8.4) and the pressure rod (8.6) are positioned on the same side of the hinged seat (8.5).
6. The concrete hopper for pouring concrete box girders according to claim 5, wherein: articulated seat (8.5) are when vertical state, and the contained angle between articulated seat (8.5) and push-and-pull rod (8.4) is 60 degrees, preceding rotary arc door (7) shutoff is in the bottom of toper feed opening A (4), when articulated seat (8.5) leaned out, the contained angle between articulated seat (8.5) and push-and-pull rod (8.4) was for being less than 60 degrees, preceding rotary arc door (7) are followed the bottom of toper feed opening A (4) and are putd aside.
7. The concrete hopper for pouring the concrete box girder according to claim 6, wherein: the first blanking door structure and the second blanking door structure are identical in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119041.6U CN213563381U (en) | 2020-09-24 | 2020-09-24 | Concrete hopper for pouring concrete box beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022119041.6U CN213563381U (en) | 2020-09-24 | 2020-09-24 | Concrete hopper for pouring concrete box beams |
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| Publication Number | Publication Date |
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| CN213563381U true CN213563381U (en) | 2021-06-29 |
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| CN202022119041.6U Active CN213563381U (en) | 2020-09-24 | 2020-09-24 | Concrete hopper for pouring concrete box beams |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829486A (en) * | 2021-10-08 | 2021-12-24 | 山东岱圣安装有限公司 | Commercial concrete pouring auxiliary equipment for building and use method thereof |
| CN115229965A (en) * | 2022-07-26 | 2022-10-25 | 中铁十六局集团第三工程有限公司 | Efficient precast concrete case roof beam production line |
-
2020
- 2020-09-24 CN CN202022119041.6U patent/CN213563381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113829486A (en) * | 2021-10-08 | 2021-12-24 | 山东岱圣安装有限公司 | Commercial concrete pouring auxiliary equipment for building and use method thereof |
| CN115229965A (en) * | 2022-07-26 | 2022-10-25 | 中铁十六局集团第三工程有限公司 | Efficient precast concrete case roof beam production line |
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