CN212407611U - Concrete pump pipe conversion device - Google Patents
Concrete pump pipe conversion device Download PDFInfo
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- CN212407611U CN212407611U CN202021009787.5U CN202021009787U CN212407611U CN 212407611 U CN212407611 U CN 212407611U CN 202021009787 U CN202021009787 U CN 202021009787U CN 212407611 U CN212407611 U CN 212407611U
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Abstract
The utility model relates to a concrete pump delivery machinery technical field, concretely relates to concrete pump pipe conversion equipment, including input pump line, first output pump line, second output pump line and shifter, the shifter can switch the input pump line and be linked together with the first output pump line, or the input pump line and the second output pump line are linked together; the conversion mechanism is arranged, so that the input pump pipe is connected with the concrete pumping truck during use, concrete is conveyed to the first output pump pipe or the second output pump pipe from the input pump pipe through the conversion mechanism by adjusting the conversion mechanism, the first output pump pipe and the second output pump pipe respectively extend to hanging baskets of cantilevers at the front end and the rear end of a T-shaped structure of the continuous rigid frame bridge, the cantilevers at the front end and the rear end of the T-shaped structure are poured alternately by using the conversion mechanism, the symmetrical pouring of the cantilevers at the front end and the rear end of the T-shaped structure can be guaranteed, manpower is saved, the construction period is shortened, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to a concrete pump transmission machinery technical field, especially a concrete pump pipe conversion equipment.
Background
The continuous rigid frame bridge is a continuous beam bridge formed by solidifying pier beams, and comprises a plurality of T-shaped structures, wherein the T-shaped structures are cantilevers extending out of the front end and the rear end of a pier, and construction is carried out through hanging baskets. In the construction process, in order to ensure the structural stability and the construction safety of the continuous rigid frame bridge, two cantilevers in the T-shaped structure are required to be symmetrically poured. Concrete is pumped to the hanging baskets of the pouring section of the cantilever by a concrete pumping truck through an input pump pipe, specifically, two cantilevers are respectively provided with an output pump pipe, the two output pump pipes respectively extend to the hanging baskets of the cantilevers at the front end and the rear end of the T-shaped structure, when concrete is conveyed to the hanging baskets at the front end of the T-shaped structure, the input pump pipe is butted with the output pump pipe at the front end, and the concrete is conveyed forwards; when concrete is conveyed to the hanging basket at the rear end of the T-shaped structure, the butt joint of the input pump pipe and the output pump pipe at the front end is detached, the input pump pipe and the output pump pipe at the rear end are in butt joint, the concrete is conveyed backwards, and therefore the two cantilevers are alternately poured. When the output pump pipe and the input pump pipe at the front end and the rear end are converted, the output pump pipe and the input pump pipe are manually disassembled and assembled, and the pipeline conversion needs to be operated by a specially-assigned person, so that the manual operation efficiency is low, the consumed time is long, the workload of workers is increased, the labor cost is increased, the construction period progress is greatly influenced, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problems that in the prior art, in order to realize symmetrical pouring of a continuous rigid frame bridge, an input pump pipe and an output pump pipe extending to two cantilevers need to be manually switched to realize alternate pouring of the two cantilevers, the workload of workers is increased, the labor cost is increased, the construction period progress is greatly influenced, and the construction efficiency is low, a concrete pump pipe conversion device is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
a concrete pump pipe conversion device comprises an input pump pipe, a first output pump pipe, a second output pump pipe and a conversion mechanism, wherein the conversion mechanism can switch the input pump pipe to be communicated with the first output pump pipe or the input pump pipe to be communicated with the second output pump pipe.
The switching mechanism is arranged between the input pump pipe and the output pump pipe and can enable the input pump pipe to be communicated with the first output pump pipe or the second output pump pipe.
Will first output pump line with the second output pump line stretches to the basket of hanging of both ends cantilever around the T type structure of continuous rigid frame bridge respectively, utilizes the shifter can conveniently switch input pump line with first output pump line or second output pump line is linked together, pours in turn both ends cantilever around the T type structure guarantees the cantilever symmetry at both ends is pour around the T type structure, has not only saved the work load that the staff demolishd and switched the pipeline among the prior art, has shortened in addition and has pour in turn the time of two cantilevers of T type structure, has shortened the construction period of continuous rigid frame bridge, has improved the efficiency of construction.
As a preferred embodiment of the present invention, the switching mechanism includes a sliding plate and a fixed plate, the sliding plate is provided with a first through hole, the fixed plate is provided with a second through hole and a third through hole, the first through hole is connected to the input pump pipe, the second through hole is connected to the first output pump pipe, the third through hole is connected to the second output pump pipe, and the sliding plate is slidably connected to the fixed plate;
the sliding plate can slide relative to the fixed plate to switch the input pump pipe to be communicated with the first output pump pipe or the input pump pipe to be communicated with the second output pump pipe.
The input pump pipe is arranged on the sliding plate in advance, the first output pump pipe and the second output pump pipe are arranged on the fixed plate, the sliding plate is connected with the fixed plate in a sliding mode, the sliding plate slides on the connecting surface of the sliding plate and the fixed plate, and then the input pump pipe is communicated with the first output pump pipe or the second output pump pipe, so that switching is convenient, and cantilever symmetrical pouring at the front end and the rear end of the T-shaped structure is facilitated.
As the preferred scheme of the utility model, the second through-hole with the third through-hole level is arranged. Accordingly, in order to facilitate switching between the first output pump tube and the second output pump tube, the slide plate slides in a horizontal direction on a connection surface with the fixed plate.
As the preferred embodiment of the present invention, the first output pump pipe and the second output pump pipe are located in the horizontal plane, specifically, in the pouring process of the cantilevers at the front and rear ends of the T-shaped structure, the concrete pumping vehicle generally pumps concrete to the bridge floor height through the input pump pipe, and concrete follows the input pump pipe to the switching mechanism, so that the concrete in the input pump pipe is conveyed to the first output pump pipe or the second output pump pipe, and then flows to the cantilever pouring section at the front end or the rear end of the T-shaped structure.
As the utility model discloses a preferred scheme, the shifter still includes flexible part, flexible part with the sliding plate is connected, flexible part can drive the sliding plate with relative slip takes place for the fixed plate.
As the utility model discloses an optimized scheme, be equipped with first stopper and second stopper on the fixed plate, first stopper with the second stopper is located respectively the top and the below of slide plate, first stopper with the second stopper is used for the restriction the slip direction of slide plate.
Owing to be equipped with first stopper with the second stopper has restricted the slip direction of slide plate, consequently the slide plate only can be followed the second through-hole with the direction of arranging (usually the horizontal direction) of third through-hole with the fixed plate slide on being connected the face, so, slide plate is difficult for the off normal, makes things convenient for staff's operation to switch, to different output pump line pump sending concrete.
As the utility model discloses an optimal scheme, first stopper through first connecting piece with fixed plate fixed connection, the second stopper through the second connecting piece with fixed plate fixed connection. The space in which the slide plate can slide is stably restricted.
The first connecting piece is a bolt, a plurality of through holes are formed in the first limiting block and the second limiting block, through holes corresponding to the first limiting block and the second limiting block are formed in the fixing plate, a bolt is arranged in each through hole, a nut is screwed at the end of each bolt, and the first limiting block and the second limiting block are fixed on the fixing plate.
As a preferred scheme of the present invention, the first stopper and the second stopper are both L-shaped members, the first stopper includes a first horizontal plate and a first vertical plate which are fixedly connected, and a first groove is formed between the first horizontal plate, the first vertical plate and the fixed plate;
the second limiting block comprises a second horizontal plate and a second vertical plate which are fixedly connected, and a second groove is formed among the second horizontal plate, the second vertical plate and the fixing plate;
the upper end and the lower end of the sliding plate are respectively positioned in the first groove and the second groove.
Because the first limiting block and the second limiting block are both L-shaped components, a groove is just formed between the L-shaped components and the fixed plate, the upper end and the lower end of the sliding plate are limited, and the space in which the sliding plate can slide is limited, so that the sliding plate can only slide on the connecting surface of the fixed plate along the arrangement direction (usually the horizontal direction) of the second through hole and the third through hole.
As the utility model discloses an optimal scheme, the fixed plate is vertical to be set up on supporting platform, just the fixed plate with supporting platform fixed connection. The supporting platform is used for supporting the fixed plate, the sliding plate and the like and providing an operating platform for switching different output pump pipes.
As the preferred scheme of the utility model, the supporting platform below is equipped with a plurality of steel landing leg, is used for supporting platform.
As the preferred scheme of the utility model, the fixed plate with supporting platform welds, the second stopper with supporting platform welds.
As the utility model discloses an optimal scheme, flexible part is hydraulic jack, hydraulic jack's one end pass through the third connecting piece with the sliding plate is connected, hydraulic jack's the other end pass through the fourth connecting piece with supporting platform is connected. Preferably, the hydraulic jack is horizontally arranged, so that the sliding plate can be conveniently driven to slide in the horizontal direction.
As the utility model discloses a preferred scheme, first output pump line second output pump line sets up respectively at two cantilever casting sections of T type structure. Two cantilevers of T type structure are pour in the symmetry of being convenient for.
As the preferred scheme of the utility model, the slide plate with the fixed plate is the steel sheet.
As the utility model discloses an optimal scheme, the slide board with between the fixed plate the slide board with first stopper be equipped with lubricating oil, convenience between the second stopper the slide board slides.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the switching mechanism is arranged between the input pump pipe and the output pump pipe and can enable the input pump pipe to be communicated with the first output pump pipe or the second output pump pipe.
Will first output pump line with the second output pump line stretches to the basket of hanging of both ends cantilever around the T type structure of continuous rigid frame bridge respectively, utilizes the shifter can conveniently switch input pump line with first output pump line or second output pump line is linked together, pours in turn both ends cantilever around the T type structure guarantees the cantilever symmetry at both ends is pour around the T type structure, has not only saved the work load that the staff demolishd and switched the pipeline among the prior art, has shortened in addition and has pour in turn the time of two cantilevers of T type structure, has shortened the construction period of continuous rigid frame bridge, has improved the efficiency of construction.
Drawings
Fig. 1 is a plan layout view of the concrete pump pipe conversion device of the present invention.
Fig. 2 is a cross-sectional view taken along the line a-a in fig. 1.
Fig. 3 is a front view of fig. 1.
Fig. 4 is a schematic structural view of the sliding plate of the present invention.
Fig. 5 is a schematic structural diagram of the fixing plate according to the present invention.
Fig. 6 is a schematic diagram of the concrete pump pipe conversion device of the present invention for conveying concrete to the first output pump pipe.
Fig. 7 is a schematic diagram of the concrete pump pipe conversion device of the present invention for conveying concrete to the second output pump pipe.
Icon: 1-input pump pipe; 21-a first output pump tube; 22-a second output pump tube; 3-a sliding plate; 31-a first via; 4, fixing a plate; 41-a second through hole; 42-a third via; 5-a telescoping member; 61-a first stopper; 611-a first horizontal plate; 612-a first vertical plate; 62-a second stopper; 621-a second horizontal plate; 622-second vertical plate; 7-supporting the platform; 81-a first connector; 82-a second connector; 83-third connecting member; 84-fourth connection.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 3, a concrete pump pipe conversion apparatus includes an input pump pipe 1, a first output pump pipe 21, a second output pump pipe 22, and a conversion mechanism, where the input pump pipe 1 is connected to a concrete pumping vehicle, the first output pump pipe 21 and the second output pump pipe 22 are respectively disposed in two cast-in-place cantilever sections of a T-shaped structure, and the conversion mechanism is capable of switching the input pump pipe 1 to be communicated with the first output pump pipe 21 or the input pump pipe 1 to be communicated with the second output pump pipe 22.
The switching mechanism includes slide plate 3 and fixed plate 4, fixed plate 4 is vertical to be set up on supporting platform 7, just fixed plate 4 with supporting platform 7 welding, supporting platform 7 below is equipped with a plurality of steel landing leg for support supporting platform 7.
As shown in fig. 4 and 5, the sliding plate 3 is provided with a first through hole 31, the fixed plate 4 is provided with a second through hole 41 and a third through hole 42, and the second through hole 41 and the third through hole 42 are horizontally arranged;
the first through hole 31 is connected with the input pump pipe 1, the second through hole 41 is connected with the first output pump pipe 21, the third through hole 42 is connected with the second output pump pipe 22, and the sliding plate 3 is connected with the fixed plate 4 in a sliding manner;
the sliding plate 3 can slide relative to the fixed plate 4, and the input pump pipe 1 is switched to be communicated with the first output pump pipe 21, or the input pump pipe 1 is communicated with the second output pump pipe 22.
The conversion mechanism further comprises a telescopic component 5, the telescopic component 5 is connected with the sliding plate 3, and the telescopic component 5 can drive the sliding plate 3 and the fixed plate 4 to slide relatively. In this embodiment, the telescopic member 5 is a hydraulic jack, one end of the hydraulic jack is connected to the sliding plate 3 through a third connecting member 83, and the other end of the hydraulic jack is connected to the supporting platform 7 through a fourth connecting member 84. The fourth connecting piece 84 is a perforated steel plate and a pin shaft, a hole site matched with the perforated steel plate is arranged at the end part of the hydraulic jack, the pin shaft is arranged between the hydraulic jack and the hole site of the perforated steel plate to connect the hydraulic jack and the perforated steel plate, and the perforated steel plate is fixedly connected with the supporting platform 7; the third connecting piece 83 is a perforated steel plate and a pin shaft, the perforated steel plate is fixedly connected with the sliding plate 3, the pin shaft is arranged in the perforated steel plate hole, and the pin shaft connects the perforated steel plate with the hydraulic jack, so that the sliding plate 3 is connected with the hydraulic jack.
Be equipped with first stopper 61 and second stopper 62 on the fixed plate 4, first stopper 61 with second stopper 62 is located respectively the top and the below of sliding plate 3, second stopper 62 with supporting platform 7 welds, first stopper 61 with second stopper 62 will both ends block about sliding plate 3, and make sliding plate 3 with fixed plate 4 closely laminates, first stopper 61 with second stopper 62 is used for the restriction sliding direction of sliding plate 3 makes sliding plate 3 along the horizontal direction with fixed plate 4 is being connected the face and is sliding.
Specifically, the first limiting block 61 and the second limiting block 62 are both L-shaped members, the first limiting block 61 includes a first horizontal plate 611 and a first vertical plate 612 that are fixedly connected, and a first groove is formed between the first horizontal plate 611, the first vertical plate 612 and the fixing plate 4;
the second limiting block 62 comprises a second horizontal plate 621 and a second vertical plate 622 which are fixedly connected, and a second groove is formed between the second horizontal plate 621, the second vertical plate 622 and the fixing plate 4;
the upper end and the lower end of the sliding plate 3 are respectively positioned in the first groove and the second groove.
The first limiting block 61 is fixedly connected with the fixing plate 4 through a first connecting piece 81, and the second limiting block 62 is fixedly connected with the fixing plate 4 through a second connecting piece 82. Specifically, the first connecting member 81 and the second connecting member 82 are bolts, a plurality of through holes are formed in the first horizontal plate 611 and the second horizontal plate 621, a plurality of through holes are correspondingly formed in the fixing plate 4, the bolts penetrate through the through holes, and the first limiting block 61 and the fixing plate 4 are fixedly connected and the second limiting block 62 and the fixing plate 4 are fixedly connected by screwing nuts on the end portions of the bolts.
The sliding plate 3 and between the fixed plate 4, the sliding plate 3 and the first limiting block 61 and the second limiting block 62 are provided with lubricating oil, so that the sliding plate 3 can slide conveniently.
In this embodiment, the sliding plate 3 and the fixed plate 4 are both steel plates.
As shown in fig. 6 and 7, the telescopic member 5 is adjusted to align the first through hole 31 of the sliding plate 3 with the second through hole 41 of the fixed plate 4, that is, the concrete in the input pump pipe 1 can be smoothly conveyed to the corresponding first output pump pipe 21, when the concrete needs to be conveyed to another cast-on-cantilever section, the telescopic member 5 is adjusted to extend the piston of the hydraulic jack to drive the sliding plate 3 to slide, so that the first through hole 31 is aligned with the third through hole 42, the concrete in the input pump pipe 1 is conveyed to the second output pump pipe 22, the first output pump pipe 21 and the second output pump pipe 22 are switched, the cantilevers at the front and rear ends of the T-shaped structure are alternately cast by adjusting the extension or contraction of the piston of the hydraulic jack, and two symmetric cast cantilevers are realized, the eccentric stress of the T-shaped structure caused by the overweight of the concrete on the single side is avoided, and the safety of the T-shaped structure of the continuous rigid frame bridge is ensured.
In fig. 6 and 7, the direction of the arrow is the flow direction of the concrete.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The concrete pump pipe conversion device is characterized by comprising an input pump pipe (1), a first output pump pipe (21), a second output pump pipe (22) and a conversion mechanism, wherein the conversion mechanism can switch the input pump pipe (1) to be communicated with the first output pump pipe (21) or the input pump pipe (1) to be communicated with the second output pump pipe (22).
2. The concrete pump pipe conversion device according to claim 1, wherein the conversion mechanism comprises a sliding plate (3) and a fixed plate (4), a first through hole (31) is formed in the sliding plate (3), a second through hole (41) and a third through hole (42) are formed in the fixed plate (4), the first through hole (31) is connected with the input pump pipe (1), the second through hole (41) is connected with the first output pump pipe (21), the third through hole (42) is connected with the second output pump pipe (22), and the sliding plate (3) is in sliding connection with the fixed plate (4);
the sliding plate (3) can slide relative to the fixed plate (4) to switch the input pump pipe (1) to be communicated with the first output pump pipe (21), or the input pump pipe (1) to be communicated with the second output pump pipe (22).
3. The concrete pump pipe conversion device according to claim 2, wherein the second through hole (41) and the third through hole (42) are horizontally arranged.
4. The concrete pump pipe conversion device according to claim 2, further comprising a telescopic member (5), wherein the telescopic member (5) is connected with the sliding plate (3), and the telescopic member (5) can drive the sliding plate (3) and the fixed plate (4) to slide relatively.
5. The concrete pump pipe conversion device according to claim 2, wherein a first limiting block (61) and a second limiting block (62) are arranged on the fixed plate (4), the first limiting block (61) and the second limiting block (62) are respectively located above and below the sliding plate (3), and the first limiting block (61) and the second limiting block (62) are used for limiting the sliding direction of the sliding plate (3).
6. The concrete pump pipe conversion device according to claim 5, wherein the first limiting block (61) is fixedly connected with the fixing plate (4) through a first connecting member (81), and the second limiting block (62) is fixedly connected with the fixing plate (4) through a second connecting member (82).
7. The concrete pump pipe conversion device according to claim 5, wherein the first limiting block (61) and the second limiting block (62) are both L-shaped members, the first limiting block (61) comprises a first horizontal plate (611) and a first vertical plate (612) which are fixedly connected, and a first groove is formed between the first horizontal plate (611), the first vertical plate (612) and the fixing plate (4);
the second limiting block (62) comprises a second horizontal plate (621) and a second vertical plate (622) which are fixedly connected, and a second groove is formed between the second horizontal plate (621), the second vertical plate (622) and the fixing plate (4);
the upper end and the lower end of the sliding plate (3) are respectively positioned in the first groove and the second groove.
8. The concrete pump pipe conversion device according to claim 4, wherein the fixed plate (4) is vertically arranged on a supporting platform (7), and the fixed plate (4) is fixedly connected with the supporting platform (7).
9. The concrete pump pipe conversion device according to claim 8, wherein the telescopic member (5) is a hydraulic jack, one end of the hydraulic jack is connected with the sliding plate (3) through a third connecting piece (83), and the other end of the hydraulic jack is connected with the supporting platform (7) through a fourth connecting piece (84).
10. The concrete pump pipe conversion device according to any one of claims 1-9, wherein the first output pump pipe (21) and the second output pump pipe (22) are respectively arranged at two cast-in-place sections of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009787.5U CN212407611U (en) | 2020-06-04 | 2020-06-04 | Concrete pump pipe conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021009787.5U CN212407611U (en) | 2020-06-04 | 2020-06-04 | Concrete pump pipe conversion device |
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| Publication Number | Publication Date |
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| CN212407611U true CN212407611U (en) | 2021-01-26 |
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| CN202021009787.5U Active CN212407611U (en) | 2020-06-04 | 2020-06-04 | Concrete pump pipe conversion device |
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| CN (1) | CN212407611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832870A (en) * | 2021-08-31 | 2021-12-24 | 中交基础设施养护集团有限公司 | Construction method of rhombic hanging basket |
-
2020
- 2020-06-04 CN CN202021009787.5U patent/CN212407611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832870A (en) * | 2021-08-31 | 2021-12-24 | 中交基础设施养护集团有限公司 | Construction method of rhombic hanging basket |
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