CN220284635U - Bridge prestressing force pipeline moisturizing device - Google Patents
Bridge prestressing force pipeline moisturizing device Download PDFInfo
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- CN220284635U CN220284635U CN202322274680.3U CN202322274680U CN220284635U CN 220284635 U CN220284635 U CN 220284635U CN 202322274680 U CN202322274680 U CN 202322274680U CN 220284635 U CN220284635 U CN 220284635U
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- 230000003020 moisturizing effect Effects 0.000 title claims description 5
- 239000002002 slurry Substances 0.000 claims abstract description 91
- 238000003756 stirring Methods 0.000 claims abstract description 46
- 230000001502 supplementing effect Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 20
- 238000013461 design Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000007569 slipcasting Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011513 prestressed concrete Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a bridge prestress pipeline slurry supplementing device, which relates to the field of constructional engineering and comprises a base, wherein a slurry barrel is fixedly arranged at the front end of the top of the base, a slurry injection port is fixedly communicated with the front end of the top of the slurry barrel, an stirring motor is fixedly arranged at the middle end of the top of the slurry barrel, and a rotating shaft positioned in the slurry barrel is fixedly connected to the bottom of the stirring motor. According to the utility model, the rotating shaft rotates to drive the connecting block so as to drive the turning blade to rotate along the inner wall of the slurry barrel, the slurry at the bottom in the slurry barrel is turned upwards through the turning blade, meanwhile, the scattering blade is driven to rotate through the rotating shaft, the ascending slurry is effectively scattered and mixed through the centrifugal force generated by the scattering blade, meanwhile, the stirring blade is driven to rotate through the rotating shaft, the vertical rod is driven to rotate through the stirring blade, the slurry is stirred through the stirring blade matched with the vertical rod, layering is prevented, the slurry is ensured to be uniform, and the solidification speed of the slurry is slowed down.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to a bridge prestressed pipeline slurry supplementing device.
Background
Along with the vigorous development of the infrastructure in China, the prestressed concrete structure is widely applied to the collapse, high-rise and huge structures of large-scale projects due to the remarkable technical and economic advantages. In particular to the construction of bridges, the traditional bridge grouting adopts higher water-cement ratio, so that the prestressed duct grouting is bleeding and is not compact, pores are formed and the like, thereby rusting prestressed steel strands, reducing the safety coefficient of post-tensioned prestressed structure engineering, and repeatedly generating bridge collapse events caused by bearing sectional area loss due to the rusting of prestressed steel bars at home and abroad. At present, the bridge has the problem of low density in the grouting process, so that the safety operation of the bridge is affected, particularly, after grouting is solidified for 3-4 days, slurry flows to two sides of a precast beam body under the action of gravity, so that a cavity is formed at the highest position of the precast beam body, and a slurry supplementing device is needed to fill the cavity. The following problems exist in the prior art:
1. in the existing bridge prestressed pipeline slurry supplementing device, after slurry is filled into a slurry supplementing groove, a stirring device is not arranged in the slurry supplementing groove, the slurry inside the slurry supplementing groove is easy to delaminate along with the prolonged service time, and the bottom of the slurry is easy to solidify and influence the use due to the poor uniformity.
2. The existing bridge prestressed pipeline slurry supplementing device is affected by pipeline friction along with the continuous increase of the distance of a grouting pipeline, meanwhile, bending parts and the like exist in the pipeline, slurry in a slurry supplementing groove is supplemented by gravity, the pressure is insufficient, and the slurry supplementing compactness effect is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a bridge prestressing force pipeline moisturizing device, includes the base, the front end fixed mounting at base top has the thick liquids bucket, the front end fixedly connected with slip casting mouth at thick liquids bucket top, the middle-end fixed mounting at thick liquids bucket top has stirring motor, stirring motor's bottom fixedly connected with is located the inside pivot of thick liquids bucket, the outside upper end fixed mounting of pivot has stirring vane, stirring vane's inboard fixedly connected with montant, the outside lower extreme fixed mounting of pivot has the leaf of beating, the bottom fixedly connected with connecting block of pivot, the outside fixedly connected with stirring vane of connecting block, the bottom fixedly connected with connector of thick liquids bucket, the bottom fixedly connected with moisturizing pipe of connector.
The technical scheme of the utility model is further improved as follows: the middle end of the top of the base is fixedly provided with a pressurizing mechanism, the front side of the pressurizing mechanism is fixedly communicated with a pressurizing pipe, the other end of the pressurizing pipe is fixedly communicated with the inside of the slurry barrel, the top of the slurry barrel is fixedly provided with a pressure gauge, the rear end of the top of the base is fixedly provided with a vacuumizing mechanism, and the rear side of the vacuumizing mechanism is fixedly connected with a vacuum pipe.
The technical scheme of the utility model is further improved as follows: the vertical rods, the scattering blades and the turning blades are all equidistantly distributed outside the rotating shaft, and the turning blades are in a cambered surface design.
The technical scheme of the utility model is further improved as follows: the inside of connector is provided with the vibrations piece.
The technical scheme of the utility model is further improved as follows: the universal wheels are fixedly installed at four corners of the bottom of the base, and the rear side of the base is fixedly connected with the pushing hands.
The technical scheme of the utility model is further improved as follows: quick connectors are arranged on the outer sides of the pulp supplementing pipe and the vacuum pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a bridge prestress pipeline slurry supplementing device, which is provided with a rotating shaft, stirring blades, vertical rods, scattering blades and the like, wherein slurry is injected into a slurry barrel from a slurry injection port, a stirring motor is started, the stirring motor drives the rotating shaft to rotate, a connecting block is driven to rotate through the rotation of the rotating shaft so as to drive the stirring blades to rotate along the inner wall of the slurry barrel, the slurry at the bottom in the slurry barrel is upwards turned through the stirring blades, the scattering blades are driven to rotate through the rotating shaft, centrifugal force is generated through the scattering blades to effectively scatter and mix the ascending slurry, the stirring blades are driven to rotate through the rotating shaft, the vertical rods are driven to rotate through the stirring blades, the slurry is stirred through the stirring blades matched with the vertical rods, and layering is prevented, so that the slurry is ensured to be uniform, and the solidification speed of the slurry is slowed down.
2. The utility model provides a bridge prestress pipeline slurry supplementing device, which is provided with a pressurizing mechanism, a pressurizing pipe, a vacuumizing mechanism, a vacuum pipe and the like, wherein when the bridge prestress pipeline slurry supplementing device is used, the vacuum pipe stretches in from a grouting opening of a pipeline and vacuumizes a grouting gap through the vacuum pipe by starting the vacuumizing mechanism, so that negative pressure is generated at the gap, meanwhile, the slurry in a slurry barrel is pressurized through stretching the slurry supplementing pipe in from another grouting opening and starting the pressurizing mechanism through the pressurizing pipe, the pressure value of the pressure in the slurry barrel is detected through the pressurizing pipe in apparent manner, the pressurized slurry is pushed into the slurry supplementing pipe from a connector and is quickly pushed into the gap along with the negative pressure in the gap to be filled, and the slurry can be quickly filled in the gap through one-side pressurizing and one-side negative pressure, so that the compactness of the slurry filling is ensured.
Drawings
FIG. 1 is a schematic diagram of a bridge prestressed pipeline slurry replenishing device according to the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a schematic view of the structure of the inside of the slurry tank of the present utility model;
fig. 4 is a schematic structural view of a rotating shaft according to the present utility model.
In the figure: 1. a base; 2. a slurry barrel; 3. a grouting port; 4. an agitation motor; 5. a rotating shaft; 6. stirring blades; 7. a vertical rod; 8. scattering leaves; 9. a connecting block; 10. turning over the leaves; 11. a connector; 12. a slurry supplementing pipe; 13. a universal wheel; 14. pushing hands; 15. a pressurizing mechanism; 16. a pressurizing pipe; 17. a pressure gauge; 18. a vacuum pumping mechanism; 19. and (5) a vacuum tube.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a bridge prestress pipeline slurry supplementing device, which comprises a base 1, wherein a slurry barrel 2 is fixedly arranged at the front end of the top of the base 1, a slurry injection port 3 is fixedly communicated with the front end of the top of the slurry barrel 2, an stirring motor 4 is fixedly arranged at the middle end of the top of the slurry barrel 2, a rotating shaft 5 positioned in the slurry barrel 2 is fixedly connected with the bottom of the stirring motor 4, a stirring blade 6 is fixedly arranged at the upper end outside the rotating shaft 5, a vertical rod 7 is fixedly connected with the inner side of the stirring blade 6, a scattering blade 8 is fixedly arranged at the lower end outside the rotating shaft 5, a connecting block 9 is fixedly connected with the bottom of the rotating shaft 5, a stirring blade 10 is fixedly connected with the outer side of the connecting block 9, a connector 11 is fixedly communicated with the bottom of the slurry barrel 2, and a slurry supplementing pipe 12 is fixedly connected with the bottom of the connector 11; the vertical rods 7, the scattering blades 8 and the turning blades 10 are all equidistantly distributed outside the rotating shaft 5, and the turning blades 10 are designed to be cambered surfaces; a vibration block is arranged in the connector 11; the four corners of the bottom of the base 1 are fixedly provided with universal wheels 13, and the rear side of the base 1 is fixedly connected with a pushing handle 14.
In this embodiment, through being provided with pivot 5, stirring leaf 6, montant 7, break up leaf 8 etc. through the inside of pouring into thick liquids storage vat 2 from slip casting mouth 3 to through opening stirring motor 4, thereby drive pivot 5 through stirring motor 4 and rotate, thereby drive connecting block 9 through the rotation of pivot 5 and drive stirring leaf 10 and rotate along the inner wall of thick liquids storage vat 2, upwards turn thick liquids in the thick liquids storage vat 2 through stirring leaf 10, drive break up leaf 8 rotation through pivot 5 simultaneously, produce centrifugal force through break up leaf 8 and carry out effective break up mixing to ascending thick liquids, drive stirring leaf 6 rotation through the pivot simultaneously, drive montant 7 rotation through stirring leaf 6, stir thick liquids through stirring leaf 6 cooperation montant 7, prevent that it from taking place the layering, thereby guarantee that thick liquids are even, slow down its solidification rate.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, a pressurizing mechanism 15 is fixedly arranged at the middle end of the top of the base 1, a pressurizing pipe 16 is fixedly communicated with the front side of the pressurizing mechanism 15, the other end of the pressurizing pipe 16 is fixedly communicated with the inside of the slurry barrel 2, a pressure gauge 17 is fixedly arranged at the top of the slurry barrel 2, a vacuumizing mechanism 18 is fixedly arranged at the rear end of the top of the base 1, and a vacuum pipe 19 is fixedly connected with the rear side of the vacuumizing mechanism 18; quick connectors are arranged on the outer sides of the pulp supplementing pipe 12 and the vacuum pipe 19.
In the embodiment, through being provided with booster mechanism 15, booster pipe 16, evacuating mechanism 18, vacuum tube 19 etc. when using, through stretching into vacuum tube 19 from the slip casting mouth of pipeline and carrying out the evacuation operation to the slip casting space through opening evacuating mechanism 18 via vacuum tube 19, make the space department produce negative pressure, simultaneously through stretching into the slurry bucket 2 thick liquids in the thick liquids bucket through booster mechanism 15 through opening booster mechanism 15, observe the magnitude of pressure value in the thick liquids bucket 2 through looking over manometer 17, the thick liquids after the pressure boost is pushed into the slurry pipe 12 from connector 11 and is filled in the space along with the negative pressure is pushed in the space fast, make thick liquids can fill in the space fast through one side booster and one side negative pressure, thereby guarantee the compactness of thick liquids packing.
The working principle of the bridge prestressed pipeline slurry supplementing device is specifically described below.
As shown in fig. 1-4, through injecting slurry into the interior of a slurry barrel 2 from a slurry injecting port 3, and through starting an agitating motor 4, drive a rotating shaft 5 to rotate through the agitating motor 4, drive a connecting block 9 through rotation of the rotating shaft 5, thereby drive a turning blade 10 to rotate along the inner wall of the slurry barrel 2, upwards turn slurry in the slurry barrel 2 through the turning blade 10, simultaneously drive a scattering blade 8 to rotate through the rotating shaft 5, generate centrifugal force through the scattering blade 8 to effectively scatter and mix the rising slurry, simultaneously drive a stirring blade 6 to rotate through the rotating shaft 5, drive a vertical rod 7 to rotate through the stirring blade 6, stir the slurry through the stirring blade 6 and match the vertical rod 7, prevent layering, vacuum pipe 19 from extending into the slurry injecting port of a pipeline and carrying out vacuum pumping operation through the vacuum pipe 19, make the gap generate negative pressure, simultaneously, extend the slurry supplementing pipe 12 from another slurry injecting port into the pressure boosting mechanism 15 through the pressure boosting pipe 16, carry out slurry in the slurry barrel 2 through the pressure boosting pipe 16, observe the slurry pressure table 17 to observe the slurry value from the small side of the slurry barrel, and fill the gap with the negative pressure in the gap, and fill the gap can be filled up rapidly.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a bridge prestressing force pipeline moisturizing device, includes base (1), its characterized in that: the utility model discloses a slurry filling machine, including base (1), slurry storage bucket (2), stirring motor (4), stirring blade (6) and stirring blade (12) are fixed in the upper end outside, stirring blade (6) are fixed in the inboard fixedly connected with montant (7), stirring blade (8) are fixed in the lower extreme outside of pivot (5), stirring blade (10) are fixed in the bottom fixedly connected with connecting block (9) of pivot (5), stirring blade (11) are fixed in the bottom fixedly connected with of slurry storage bucket (2), stirring blade (12) are fixed in the bottom fixedly connected with of connecting block (9).
2. The bridge prestressed pipeline slurry supplementing device according to claim 1, wherein: the utility model discloses a vacuum pump, including base (1), supercharging mechanism (15) are fixed firmly to the middle-end at base (1) top, the front side fixed intercommunication of supercharging mechanism (15) has booster pipe (16), the other end of booster pipe (16) is fixed to be linked together in the inside of thick liquids bucket (2), the top fixed mounting of thick liquids bucket (2) has manometer (17), the rear end fixed mounting at base (1) top has evacuation mechanism (18), the rear side fixedly connected with vacuum tube (19) of evacuation mechanism (18).
3. The bridge prestressed pipeline slurry supplementing device according to claim 1, wherein: the vertical rods (7), the scattering blades (8) and the turning blades (10) are all equidistantly distributed outside the rotating shaft (5), and the turning blades (10) are in cambered surface design.
4. The bridge prestressed pipeline slurry supplementing device according to claim 1, wherein: the inside of connector (11) is provided with the vibrations piece.
5. The bridge prestressed pipeline slurry supplementing device according to claim 1, wherein: the four corners of base (1) bottom all fixed mounting has universal wheel (13), the rear side fixed connection pushing hands (14) of base (1).
6. The bridge prestressed pipeline slurry supplementing device according to claim 2, wherein: quick connectors are arranged on the outer sides of the pulp supplementing pipe (12) and the vacuum pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274680.3U CN220284635U (en) | 2023-08-23 | 2023-08-23 | Bridge prestressing force pipeline moisturizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274680.3U CN220284635U (en) | 2023-08-23 | 2023-08-23 | Bridge prestressing force pipeline moisturizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220284635U true CN220284635U (en) | 2024-01-02 |
Family
ID=89335674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274680.3U Active CN220284635U (en) | 2023-08-23 | 2023-08-23 | Bridge prestressing force pipeline moisturizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220284635U (en) |
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2023
- 2023-08-23 CN CN202322274680.3U patent/CN220284635U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |