CN220889611U - Prevent concrete cover board repair with mortar spraying equipment of breakfast - Google Patents
Prevent concrete cover board repair with mortar spraying equipment of breakfast Download PDFInfo
- Publication number
- CN220889611U CN220889611U CN202322635234.0U CN202322635234U CN220889611U CN 220889611 U CN220889611 U CN 220889611U CN 202322635234 U CN202322635234 U CN 202322635234U CN 220889611 U CN220889611 U CN 220889611U
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- China
- Prior art keywords
- mortar
- cover plate
- storage bin
- mortar spraying
- repairing
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- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 111
- 238000005507 spraying Methods 0.000 title claims abstract description 74
- 235000021152 breakfast Nutrition 0.000 title description 2
- 239000004568 cement Substances 0.000 claims abstract description 34
- 239000002002 slurry Substances 0.000 claims abstract description 24
- 230000002028 premature Effects 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 19
- 239000010419 fine particle Substances 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000007711 solidification Methods 0.000 description 11
- 230000008023 solidification Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000011083 cement mortar Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 206010040007 Sense of oppression Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Abstract
The utility model discloses mortar spraying equipment for repairing a concrete cover plate for preventing premature setting, which relates to the technical field of concrete construction, and aims to solve the technical problems that the water loss of mortar in a hopper of a mortar spraying machine is quick, a sprayed mortar layer and a cover plate main body are easy to empty and crack during premature setting; cement slurry with the same mixing ratio is supplemented for the mortar in the storage bin, so that the premature setting condition of the mortar is further relieved.
Description
Technical Field
The utility model belongs to the technical field of concrete construction, and particularly relates to mortar spraying equipment for repairing a pre-setting-preventing concrete cover plate.
Background
The concrete cover plate is used as a large-volume concrete structure, the cement hydration heat release is relatively large in the construction process, the plate body is easy to crack due to the temperature effect after the concrete cover plate is solidified and formed, so that the solidification time of concrete is strictly controlled in the construction process of the concrete cover plate, the solidification speed is slowed down as much as possible, the common method is to add retarder and other additives for slowing down solidification when the concrete is prepared, the mortar is used for spraying the concrete cover plate, the concave and cracked parts of the cover plate are generally filled and formed in a mortar filling mode, and the same is achieved, if the part of the restored mortar is solidified too fast, the void and crack of the cover plate body are caused, one of the reasons of the excessive solidification of the mortar is that the environment temperature is high, the water loss in the mortar is relatively fast, and when the hopper of a spraying machine used for spraying the existing mortar is used for spraying is completely opened, and the mortar is partially solidified in the hopper, so that spraying equipment for slowing down the solidification of the mortar for repairing the concrete cover plate can be designed, and the repairing quality is improved.
The prior Chinese patent with publication number of CN218970538U discloses a cement mortar spraying machine which mainly comprises: chassis car, portal frame, box linear bearing, vertical synchronous belt electric slipway, slider, sliding plate, axle support, unpowered roller, horizontal synchronous belt electric slipway, slider, mortar spray gun, control box, external power plug line, leakage protector, switch, power module, binding post row, control lever, control drive module, chassis car controller, mortar flush coater control switch, dolly hold up and push away the handle, reduced workman's intensity of labour, improved the whole work efficiency of cement mortar layer construction on building wall surface.
Therefore, aiming at the condition that the mortar layer and the cover plate main body are easy to void and crack due to early solidification when the mortar in the hopper is quickly dispersed during mortar spraying construction for repairing the concrete cover plate, novel mortar spraying equipment is developed, an anti-early solidification mechanism is additionally arranged on the hopper by utilizing a mortar spraying machine, the solidification speed of the mortar is slowed down, and the construction quality of the mortar layer is ensured.
Disclosure of utility model
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a mortar spraying device for repairing a concrete cover plate, which aims to solve the technical problems that the water of mortar in a hopper of a mortar spraying machine is rapidly dispersed, and a sprayed mortar layer and a cover plate main body are easily loosened and cracked due to early solidification.
(2) Technical proposal
In order to solve the technical problems, the utility model provides the mortar spraying equipment for repairing the pre-setting-preventing concrete cover plate, which comprises a mortar spraying machine body and a bin arranged at the right end of the mortar spraying machine body, wherein the cover plate capable of being turned up and down is arranged at the upper end of the bin, a vibrator is arranged at the upper end of the cover plate, a vibration module of the vibrator stretches into the bin, a cement slurry bin is arranged at one side of the bin, and a pumping mechanism is arranged at the upper end of the cement slurry bin.
When the mortar spraying equipment for repairing the pre-setting-preventing concrete cover plate is used, a user turns the cover plate to cover the upper end of the storage bin through the hinge, then rotates the locking piece to be buckled on the cover plate, locks the locking piece with the storage bin, then pours mortar into the storage bin through the feeding port, connects the spraying hose with the spraying pipe and then aligns the repairing surface of the concrete cover plate, starts the mortar spraying machine, pumps the mortar in the storage bin onto the concrete cover plate, simultaneously starts the vibrator, vibrates the mortar in the storage bin at high frequency, accelerates the flow of the mortar, avoids the solidification of the mortar, and after a period of time, the water loss of the mortar is more, at the moment, starts the pumping mechanism, pumps out the cement slurry with the same cement ratio in the cement slurry storage bin to the storage bin, supplements the water for the mortar.
Furthermore, the vibrator is a high-frequency rod type pneumatic vibrator, the pumping mechanism is a corrosive medium centrifugal pump for conveying fine particles, the vibrator is a pneumatic vibrator commonly used in the prior engineering, the vibrator generates vibration with very high frequency, the vibration is transmitted to surrounding mortar, the flow and the falling of the mortar are accelerated, the mortar is prevented from being stationary and gradually solidified, the type FRZ-50 pneumatic vibrator or the G23F280 portable vibrator can be adopted, and the pumping mechanism can be a single-stage single-suction centrifugal pump or a fine stone mortar pump, so that the vibrator has the most excellent wear resistance, impact resistance, creep resistance and excellent corrosion resistance.
Further, the right end of the mortar spraying machine body is provided with a spraying pipe communicated with the storage bin, the spraying pipe is externally connected with a mortar spraying hose, the mortar spraying hose generally uses a corrugated pipe, and a pumping module in the mortar spraying machine body pumps mortar in the storage bin out and pumps the mortar to the spraying pipe and sprays the mortar to the repairing surface of the concrete cover plate along the mortar spraying hose.
Further, fixedly connected with snap ring on one side of feed bin upper end, cement thick liquid storehouse set up in the snap ring is inboard, apron one end with feed bin upper end one side swing joint has the hinge, and the snap ring is used for the fixed cement thick liquid storehouse of joint, and convenient the ann tears open, and the hinge is as the mechanism that opens and shuts of apron, also can use other mechanisms such as cup joint pivot, hinge.
Further, the drainage tube is installed to pumping mechanism upper end, the apron upper end seted up with the connecting hole of drainage tube looks adaptation, pumping mechanism is taken out cement paste with the mix proportion in the cement thick liquid storehouse to utilize the drainage tube to import in the feed bin, for the supplementary moisture of mortar and do not influence the mix proportion of mortar.
Further, the feeding groove is arranged at the front end of the cement slurry bin, the feeding hole is arranged on the right side of the upper end of the cover plate, cement slurry is prepared in advance before construction, the feeding groove is used for feeding cement slurry inwards, the section of the feeding hole is far smaller than the top surface opening of the bin, and water evaporation is effectively reduced.
Further, the base block is fixedly arranged at the right end of the storage bin, the locking piece capable of horizontally rotating is arranged at the upper end of the base block, the middle of the locking piece is connected with the base block through the rotating shaft, the locking piece is pressed above the cover plate during horizontal rotation, the cover plate is limited to be overturned upwards, and the stability of the cover plate during operation of the vibrator is improved.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the mortar spraying equipment for repairing the pre-solidification-preventing concrete cover plate seals the traditional open type bin by adopting the combination of the cover plate and the vibrator, reduces evaporation of water, and simultaneously promotes flow of mortar by vibrating the mortar to slow down solidification speed of the mortar; and a pumping supplementing mechanism for cement slurry is assembled on one side of the storage bin, cement slurry with the same mixing ratio is supplemented for the mortar in the storage bin, water is supplemented, the fluidity of the mortar is increased, and the premature setting condition of the mortar is further relieved.
Drawings
FIG. 1 is a schematic diagram of an assembly structure of an embodiment of a mortar spraying device for repairing a concrete cover plate, which is used for preventing premature setting;
FIG. 2 is a schematic view of a mortar sprayer body of an embodiment of a mortar spraying device for repairing a concrete cover plate for preventing premature setting according to the utility model;
FIG. 3 is a schematic diagram of a cover plate structure of an embodiment of a mortar spraying device for repairing a concrete cover plate with early setting prevention according to the present utility model;
fig. 4 is a schematic diagram of a cement slurry bin structure of an embodiment of a mortar spraying device for repairing a concrete cover plate for preventing premature setting.
The marks in the drawings are: 1. a mortar spraying machine body; 2. a storage bin; 3. a cover plate; 4. a vibrator; 5. a cement slurry bin; 6. a pumping mechanism; 7. a spray pipe; 8. a clasp; 9. a hinge; 10. a drainage tube; 11. a connection hole; 12. feeding a trough; 13. a feed inlet; 14. a base block; 15. locking the plate.
Detailed Description
This concrete embodiment is a mortar spraying equipment for preventing concrete apron repair of premature setting, and its package structure schematic diagram is shown as fig. 1, and mortar spraying machine organism 1 structure schematic diagram is shown as fig. 2, and apron 3 structure schematic diagram is shown as fig. 3, and cement thick liquid storehouse 5 structure schematic diagram is shown as fig. 4, this mortar spraying equipment include mortar spraying machine organism 1, install in the feed bin 2 of mortar spraying machine organism 1 right-hand member, apron 3 that can overturn from top to bottom is installed to feed bin 2 upper end, vibrator 4 is installed to apron 3 upper end, vibrator 4's vibration module is in deep inside feed bin 2, feed bin 2 one side is provided with cement thick liquid storehouse 5, pump suction mechanism 6 is installed to cement thick liquid storehouse 5 upper end.
Aiming at the concrete implementation mode, the scheme is deeply designed based on the existing mortar spraying machine, the machine body part of the mortar spraying machine is improved, and the full-automatic cement mortar spraying machine of ST-80 or ST45 type can be particularly used, is provided with a pumping module and a spraying module, can be used for spraying mortar, waterproof paint and refractory materials, is not influenced by regional and environmental conditions and spraying surface shapes, is commonly used for concrete repair and construction surface concrete mortar curing, tunnel spraying lining and other construction operations, has mature technology, and is not used for explaining the internal structure and working principle in detail.
The vibrator 4 is a high-frequency rod type pneumatic vibrator, the pumping mechanism 6 is a corrosive medium centrifugal pump for conveying fine particles, the right end of the mortar spraying machine body 1 is provided with a spraying pipe 7 communicated with the storage bin 2, the spraying pipe 7 is externally connected with a mortar spraying hose, the vibrator 4 is a pneumatic vibrator commonly used in the prior engineering, vibration with high frequency occurs, the vibration is transmitted to surrounding mortar, the flow and the falling between the mortar are accelerated, the mortar is prevented from being stationary and gradually solidified, the pumping mechanism 6 can be a single-stage single-suction centrifugal pump or a fine stone mortar pump, the best wear resistance, impact resistance, creep resistance and excellent corrosion resistance are achieved, the mortar spraying hose is generally used as a corrugated pipe, and a pumping module in the mortar spraying machine body 1 pumps the mortar in the storage bin 2 to the spraying pipe 7 and sprays the mortar to the repairing surface of the concrete cover plate along the mortar spraying hose.
Meanwhile, a clamping ring 8 is fixedly connected to one side of the upper end of the storage bin 2, the cement slurry storage bin 5 is arranged on the inner side of the clamping ring 8, one end of the cover plate 3 is movably connected with a hinge 9 on one side of the upper end of the storage bin 2, a drainage tube 10 is arranged at the upper end of the pumping mechanism 6, a connecting hole 11 matched with the drainage tube 10 is formed in the upper end of the cover plate 3, a feeding groove 12 is arranged at the front end of the cement slurry storage bin 5, a feeding hole 13 is formed in the right side of the upper end of the cover plate 3, the clamping ring 8 is used for clamping and fixing the cement slurry storage bin 5, the installation and the disassembly are convenient, the hinge 9 serves as an opening and closing mechanism of the cover plate 3, other mechanisms such as a sleeved rotating shaft and a hinge can be used, cement slurry with the same proportioning ratio in the cement slurry storage bin 5 is pumped out by the pumping mechanism 6, the cement slurry is guided into the storage bin 2 by the drainage tube 10, the water is supplemented for the mortar and the proportioning ratio of the mortar is not influenced, the cement slurry is pre-formulated before construction, the feeding groove 12 is used for feeding the cement slurry into the inside, the section of the feeding groove 13 is far smaller than the top surface opening of the storage bin 2, and evaporation is effectively reduced.
In addition, the right-hand member fixed mounting of feed bin 2 has the foundation block 14, but the locking piece 15 of horizontal rotation is installed to the foundation block 14 upper end, but the centre of locking piece 15 is connected with the foundation block 14 through the pivot, and the oppression is in the top of apron 3 during horizontal rotation, restricts apron 3 and overturns upwards, improves the stability of apron 3 when vibrator 4 operates.
When the mortar spraying equipment for repairing the pre-setting-preventing concrete cover plate is used, a user turns over the cover plate 3 to cover the upper end of the storage bin 2 through the hinge 9, then the rotary locking piece 15 is buckled on the cover plate 3 to lock the cover plate with the storage bin 2, then mortar is poured into the storage bin 2 through the feeding hole 13, a spraying hose is connected with the spraying pipe 7 and then is aligned to the repairing surface of the concrete cover plate, a mortar spraying machine is started, the mortar in the storage bin 2 is pumped out to the concrete cover plate, meanwhile, the vibrator 4 is started, high-frequency vibration is carried out on the mortar in the storage bin 2, the flow of the mortar is accelerated, the curing of the mortar is avoided, after a period of time, the water loss of the mortar is more, the pumping mechanism 6 is started at the moment, the cement mortar with the same water-cement ratio in the cement mortar storage bin 5 is pumped out to be supplemented into the storage bin 2, and the water is supplemented for the mortar.
Claims (7)
1. The mortar spraying equipment comprises a mortar spraying machine body (1) and a stock bin (2) arranged at the right end of the mortar spraying machine body (1); the concrete mixer is characterized in that a cover plate (3) capable of being turned up and down is arranged at the upper end of the storage bin (2), a vibrator (4) is arranged at the upper end of the cover plate (3), a vibration module of the vibrator (4) penetrates into the storage bin (2), a cement slurry storage bin (5) is arranged on one side of the storage bin (2), and a pumping mechanism (6) is arranged at the upper end of the cement slurry storage bin (5).
2. Mortar spraying device for repairing a concrete cover plate, which is prevented from premature setting, according to claim 1, characterized in that the vibrator (4) is a high frequency rod-type pneumatic vibrator and the pumping mechanism (6) is a centrifugal pump for conveying corrosive media containing fine particles.
3. The mortar spraying device for repairing the pre-setting-preventing concrete cover plate according to claim 1, wherein a spraying pipe (7) communicated with the storage bin (2) is arranged at the right end of the mortar spraying machine body (1), and the spraying pipe (7) is externally connected with a mortar spraying hose.
4. The mortar spraying device for repairing the pre-setting-preventing concrete cover plate according to claim 1, wherein a clamping ring (8) is fixedly connected to one side of the upper end of the storage bin (2), the cement slurry storage bin (5) is arranged on the inner side of the clamping ring (8), and a hinge (9) is movably connected to one end of the cover plate (3) and one side of the upper end of the storage bin (2).
5. Mortar spraying equipment for repairing a concrete cover plate capable of preventing premature coagulation according to claim 1, wherein a drainage tube (10) is arranged at the upper end of the pumping mechanism (6), and a connecting hole (11) matched with the drainage tube (10) is formed at the upper end of the cover plate (3).
6. The mortar spraying device for repairing the pre-setting-preventing concrete cover plate according to claim 1, wherein a feeding groove (12) is arranged at the front end of the cement slurry bin (5), and a feeding hole (13) is arranged on the right side of the upper end of the cover plate (3).
7. The mortar spraying device for repairing the pre-setting-preventing concrete cover plate according to claim 1, wherein a base block (14) is fixedly arranged at the right end of the storage bin (2), and a locking piece (15) capable of horizontally rotating is arranged at the upper end of the base block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322635234.0U CN220889611U (en) | 2023-09-27 | 2023-09-27 | Prevent concrete cover board repair with mortar spraying equipment of breakfast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322635234.0U CN220889611U (en) | 2023-09-27 | 2023-09-27 | Prevent concrete cover board repair with mortar spraying equipment of breakfast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889611U true CN220889611U (en) | 2024-05-03 |
Family
ID=90872213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322635234.0U Active CN220889611U (en) | 2023-09-27 | 2023-09-27 | Prevent concrete cover board repair with mortar spraying equipment of breakfast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889611U (en) |
-
2023
- 2023-09-27 CN CN202322635234.0U patent/CN220889611U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |