CN210453120U - A concrete placement device for preparation of prefabricated superimposed sheet - Google Patents
A concrete placement device for preparation of prefabricated superimposed sheet Download PDFInfo
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- CN210453120U CN210453120U CN201920811856.5U CN201920811856U CN210453120U CN 210453120 U CN210453120 U CN 210453120U CN 201920811856 U CN201920811856 U CN 201920811856U CN 210453120 U CN210453120 U CN 210453120U
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Abstract
The utility model discloses a concrete pouring device for manufacturing prefabricated laminated slabs, which comprises a supporting beam; the top end of the supporting beam is connected with a group of symmetrically arranged slide rails, a grouting device is arranged between the slide rails and comprises a main frame and a spraying device, slide blocks matched with the slide rails are connected to two sides of the main frame, a grouting port, an air injection port and a water injection port are sequentially arranged at the top end of the main frame, an air injection one-way valve is connected to the air injection port, the top end of the air injection one-way valve is connected with an air pump, the bottom end of the air injection one-way valve is connected with the inner cavity of the main frame, and the air pump is connected with the top end of the main frame; the spraying device comprises an annular main pipe and a plurality of spraying ports, the inlet of the annular main pipe is connected with the inner cavity of the main frame, and the plurality of spraying ports are annularly distributed on the lower surface of the annular main pipe. The device is used for the pouring process in the processing procedure of the prefabricated laminated slab, and can effectively improve the pouring efficiency and the concrete use efficiency.
Description
Technical Field
The utility model relates to a concrete placement device for preparation of prefabricated superimposed sheet.
Background
The floor slab is used as an important horizontal member and a unique horizontal support in a building structure, and the construction form and the application degree of the technology have great influence on the safety, the manufacturing cost and the construction period of a project. At present, the floor system mainly comprises a cast-in-place reinforced concrete slab, a profiled steel sheet-concrete combined floor, a laminated slab and the like.
The cast-in-place reinforced concrete floor has the advantages of good integrity and high rigidity, but needs template support, large field wet operation amount, low construction efficiency, long construction period and the like; although the floor slab has high integral rigidity and does not need a template, the cost is high, the profiled steel plate needs to be subjected to fireproof treatment, the adhesive force with the concrete is poor, the bottom surface is uneven, and the ceiling treatment is often required; the laminated slab integrates the advantages of cast-in-place slabs and precast slabs, and has more outstanding advantages when applied to floor structures.
However, the existing laminated plate has the following defects: personnel are needed to participate in the pouring process, the pouring quality is not high, particularly, in the concrete pouring process in the laminated slab manufacturing process, a large amount of personnel are needed to participate in the existing process, and the overall use efficiency of the concrete is not high.
And because lack flow control device among the current gating system, so very easily appear pouring too fast in earlier stage, the production of later stage pouring speed slow phenomenon, this phenomenon very easily leads to the inhomogeneous phenomenon of mortar of pouring, and the grit that mixes in the middle of probably in earlier stage is more, and possible moisture in later stage is more to influence pouring quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects of the prior art, providing a concrete pouring device for manufacturing prefabricated laminated slabs.
A concrete pouring device for manufacturing prefabricated laminated slabs comprises a supporting beam; even there is the slide rail that a set of symmetry set up on supporting beam's top, the slide rail between be equipped with the slip casting device, the slip casting device include body frame and spray set, the both sides of body frame even have the slider that matches with the slide rail, the top of body frame is equipped with slip casting mouth, gas injection mouth and water filling port in proper order, the inside of body frame is the cavity, and the cavity increases from last to cross section down in proper order, the lateral wall of body frame is the inclined plane promptly.
The air injection port is connected with an air injection one-way valve, the top end of the air injection one-way valve is connected with an air pump, the bottom end of the air injection one-way valve is connected with the inner cavity of the main frame, and the air pump is connected with the top end of the main frame; the top of the grouting opening is connected with a baffle; the spraying device comprises an annular main pipe and a plurality of spraying ports, the inlet of the annular main pipe is connected with the inner cavity of the main frame, and the plurality of spraying ports are annularly distributed on the lower surface of the annular main pipe.
Preferably, the bottom of each spraying opening is connected with a hose.
Preferably, the gas injection one-way valve comprises an outer pipe, an inner pipe and a connecting column, the top end of the outer pipe is connected with the gas pump, and the bottom end of the outer pipe is connected with the inner cavity of the main frame; the inner pipe is sleeved in the outer pipe, the top of the inner pipe is connected with the inner wall of the outer pipe, a plurality of vent holes are formed in the bottom of the inner pipe along the circumferential direction, and a baffle ring is further arranged at a pipe orifice at the top of the inner pipe; the head of the connecting column is connected with the lower surface of the piston, the tail of the connecting column is connected with the sleeve through the reset spring, the bottom of the sleeve is connected with the inner tube, the center of the sleeve is provided with a through hole matched with the connecting column, and the upper surface of the piston is abutted against the baffle ring under the action of the reset spring.
Preferably, the number of the spraying openings is 8.
Preferably, the cross section of the sliding block is in a concave shape.
Preferably, a stirring impeller is arranged in the inner cavity of the main frame, and the stirring impeller can prevent concrete in the grouting device from hardening.
Has the advantages that:
1. the mode of adopting the top pouring is poured with the concrete by the slip casting device of top downwards along the vertical direction, only need adjust the position of slip casting device through slider, slide rail during the use, can realize the change of slip casting device position to make the spray set of slip casting device bottom face the top of superimposed sheet preparation mould, thereby realize the pouring production of prefabricated superimposed sheet.
2. Gas is injected into the main frame through the air pump, so that the concrete pouring speed can be controlled through the air pressure value of the control air pump, compared with the traditional mode of only depending on gravity, the pouring speed of the device is controllable, the running power of the air pump can be adjusted, the stability of the whole pouring process is continuous, the phenomenon of fast and slow during pouring is prevented, and the quality of the prefabricated laminated slab is improved.
Drawings
FIG. 1 is a schematic view showing the overall construction of a concrete pouring apparatus for prefabricated laminated slab fabrication;
FIG. 2 is a schematic view of a grouting device;
FIG. 3 is a sectional view of the gas injection check valve in a closed state;
FIG. 4 is a sectional view of the gas-injection check valve in an open state;
1. the support beam 2, the slide rail 3, the main frame 32 of the grouting device 31, the grouting port 33, the gas injection one-way valve 331, the outer pipe 332, the inner pipe 333, the sleeve 334, the connecting column 335, the piston 336, the retaining ring 34, the water injection port 35, the gas pump 36, the slide block 37, the spray device 4 and the hose.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
A concrete pouring device for manufacturing prefabricated laminated slabs comprises a supporting beam 1; the top of the supporting beam 1 is connected with a set of symmetrically arranged sliding rails 2, a grouting device 3 is arranged between the sliding rails 2, the grouting device 3 comprises a main frame 31 and a spraying device 37, sliding blocks 36 matched with the sliding rails 2 are connected to two sides of the main frame 31, and the cross sections of the sliding blocks 36 are in a concave shape.
The top end of the main frame 31 is sequentially provided with a grouting port 32, a gas injection port and a water injection port 34, the gas injection port is connected with a gas injection one-way valve 33, the top end of the gas injection one-way valve 33 is connected with a gas pump 35, the bottom end of the gas injection one-way valve 33 is connected with the inner cavity of the main frame 31, and the gas pump is connected with the top end of the main frame; the top of the grouting opening 32 is connected with a baffle; spray set 37 include annular house steward and 8 and spray the mouth, the entry of annular house steward links to each other with the inner chamber of body frame 31, 8 spray the mouth and be the annular lower surface that distributes at annular house steward, the bottom that sprays the mouth all links to each other has hose 4.
The gas injection one-way valve 33 comprises an outer tube 331, an inner tube 332 and a connecting column 334, the top end of the outer tube 331 is connected with the air pump 35, and the bottom end of the outer tube 331 is connected with the inner cavity of the main frame 31; the inner tube 332 is sleeved in the outer tube 331, the top of the inner tube 332 is connected with the inner wall of the outer tube 331, a plurality of vent holes are formed in the bottom of the inner tube 332 along the circumferential direction, and a baffle ring 336 is further arranged at the position of a tube opening at the top of the inner tube 332; the head of the connecting column 334 is connected with the lower surface of the piston 335, the tail of the connecting column 334 is connected with the sleeve 333 through a return spring, the bottom of the sleeve 333 is connected with the inner tube 332, a through hole matched with the connecting column 334 is formed in the center of the sleeve 333, and the upper surface of the piston 335 is abutted against the retaining ring 336 under the action of the return spring. And a stirring impeller (not shown in the figure) is arranged in the inner cavity of the main frame, and can prevent concrete in the grouting device from hardening.
The working process is as follows:
1. injecting the stirred concrete slurry into the grouting device 3 through a grouting opening;
2. closing the grouting port, wherein the inner cavity of the main frame is a closed cavity, and the slurry in the main frame cannot smoothly flow out of the spraying device 37;
3. the gas pressure of the gas pump 35 is adjusted, so that the concrete slurry is ensured to flow out of the spraying device 37 at a constant speed, and the pouring stability is ensured;
4. the hose extends into the prefabricated laminated plate mold for pouring, and when the hose 4 is not long enough, the position of the grouting device 3 can be adjusted through the matching of the sliding block 36 and the sliding rail 2, so that the pouring is convenient;
5. when the integral casting is completed, clean water is injected from the water injection port 34, thereby completing the cleaning of the grouting device 3.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A concrete pouring device for manufacturing prefabricated laminated slabs is characterized by comprising a supporting beam; the top end of the supporting beam is connected with a group of symmetrically arranged slide rails, a grouting device is arranged between the slide rails and comprises a main frame and a spraying device, slide blocks matched with the slide rails are connected to two sides of the main frame, a grouting port, a gas injection port and a water injection port are sequentially arranged at the top end of the main frame, a gas injection one-way valve is connected to the gas injection port, the top end of the gas injection one-way valve is connected with a gas pump, the bottom end of the gas injection one-way valve is connected with the inner cavity of the main frame, and the gas pump is connected with the top end of the main frame; the top of the grouting opening is connected with a baffle; the spraying device comprises an annular main pipe and a plurality of spraying ports, the inlet of the annular main pipe is connected with the inner cavity of the main frame, and the plurality of spraying ports are annularly distributed on the lower surface of the annular main pipe.
2. The concrete pouring device for precast composite slab making according to claim 1, wherein a hose is connected to the bottom of each spraying port.
3. The concrete pouring device for manufacturing the precast composite slab as recited in claim 1, wherein the gas injection check valve comprises an outer pipe, an inner pipe and a connecting column, the top end of the outer pipe is connected with the gas pump, and the bottom end of the outer pipe is connected with the inner cavity of the main frame; the inner pipe is sleeved in the outer pipe, the top of the inner pipe is connected with the inner wall of the outer pipe, a plurality of vent holes are formed in the bottom of the inner pipe along the circumferential direction, and a baffle ring is further arranged at a pipe orifice at the top of the inner pipe; the head of the connecting column is connected with the lower surface of the piston, the tail of the connecting column is connected with the sleeve through the reset spring, the bottom of the sleeve is connected with the inner tube, the center of the sleeve is provided with a through hole matched with the connecting column, and the upper surface of the piston is abutted against the baffle ring under the action of the reset spring.
4. A concrete pouring apparatus for precast composite slab fabrication according to claim 1, wherein the number of the spraying ports is 8.
5. The concrete pouring device for precast composite slab manufacture according to claim 1, wherein the slider has a cross section in a shape of a Chinese character 'ao'.
6. The concrete pouring device for manufacturing the prefabricated composite slab as claimed in claim 1, wherein a stirring impeller is arranged in an inner cavity of the main frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920811856.5U CN210453120U (en) | 2019-05-31 | 2019-05-31 | A concrete placement device for preparation of prefabricated superimposed sheet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920811856.5U CN210453120U (en) | 2019-05-31 | 2019-05-31 | A concrete placement device for preparation of prefabricated superimposed sheet |
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CN210453120U true CN210453120U (en) | 2020-05-05 |
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CN201920811856.5U Active CN210453120U (en) | 2019-05-31 | 2019-05-31 | A concrete placement device for preparation of prefabricated superimposed sheet |
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2019
- 2019-05-31 CN CN201920811856.5U patent/CN210453120U/en active Active
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A concrete pouring device for the production of prefabricated laminated panels Effective date of registration: 20220916 Granted publication date: 20200505 Pledgee: Sanshan Sub-branch of Jiangsu Zhenjiang Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU LANQUAN NEW MATERIAL CO.,LTD. Registration number: Y2022980015504 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |