CN209942242U - Accurate cloth machine of ultra high performance concrete - Google Patents
Accurate cloth machine of ultra high performance concrete Download PDFInfo
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- CN209942242U CN209942242U CN201920357266.XU CN201920357266U CN209942242U CN 209942242 U CN209942242 U CN 209942242U CN 201920357266 U CN201920357266 U CN 201920357266U CN 209942242 U CN209942242 U CN 209942242U
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Abstract
The utility model relates to an ultra-high performance concrete accurate material distributor, which comprises a material distributing device and a translation device, wherein the material distributing device is arranged on the translation device; the distributing device comprises a storage bin, an anti-shock coagulation stirring device and a speed-adjustable gear discharging machine; the stirring blade of the anti-shock coagulation stirring device is arranged in the storage bin, the stirring blade is connected with the blade driving device through the stirring shaft, the speed-adjustable gear discharging machine is arranged at the bottom of the storage bin, and a discharging port is formed in the bottom of the speed-adjustable gear discharging machine. The utility model has the advantages that: the sudden solidification prevention stirring device can prevent the ultrahigh-performance concrete in the storage bin from sudden solidification; the discharging process of the ultra-high performance concrete can be more uniform and controllable by adopting the speed-adjustable gear discharging machine and the discharging balancing device; the translation device, the distributing device and the distributing control device are combined, so that accurate, rapid and continuous distributing of the ultrahigh-performance concrete can be realized.
Description
Technical Field
The utility model relates to a concrete equipment that paves, especially an accurate cloth machine of ultra high performance concrete.
Background
In order to overcome the defects of the concrete, the ultra-high performance concrete (UHPC) is proposed to be applied to the concrete, the ultra-high performance concrete is a cement-based material, systematic design, optimization and adjustment are carried out on the material system by utilizing the theory of particle compact accumulation, fracture mechanics and micro mechanics, and fibers with the volume ratio of 1 ~ 3 are added.
The ultra-high performance concrete is particularly suitable for important structures such as a steel box girder composite structure, but a plurality of construction key problems exist in the actual construction process, such as the fact that the UHPC water cement ratio is low (less than 0.2), the viscosity is large, the working time is short, the material distribution is difficult, the material is sensitive to temperature and humidity in the construction process, the material contains steel fibers, the stirring and the paving are difficult to carry out by a conventional method, and particularly the rapid setting characteristic of the concrete makes the conventional paving equipment and process difficult to meet the requirements of large-area, continuity and high-quality uniform paving.
Because the ultra-high performance concrete is gradually applied to practical engineering in recent years, special mechanical equipment suitable for the special performance material is few, and no equipment capable of intelligently controlling the distribution of the ultra-high performance concrete and realizing accurate distribution exists.
Disclosure of Invention
The utility model aims at providing an accurate cloth machine of ultra high performance concrete according to above-mentioned prior art not enough, realized the automatic continuous even paving of ultra high performance concrete through the distributing device and the translation device that adopt automatic control.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
the utility model provides an accurate cloth machine of ultra high performance concrete which characterized in that: the device comprises a material distribution device and a translation device, wherein the material distribution device is arranged on the translation device; the distributing device comprises a storage bin, an anti-shock coagulation stirring device and a speed-adjustable gear discharging machine; prevent rapid solidification agitating unit's stirring vane setting is in the feed bin, stirring vane passes through the (mixing) shaft and is connected with blade drive arrangement, adjustable speed gear ejection of compact machine sets up the bottom of feed bin, the discharge gate has been seted up to the bottom of adjustable speed gear ejection of compact machine.
A blanking balancing device is arranged below the discharge hole; the blanking balancing device comprises a blanking slide carriage and a vibrating device; the discharging chute is obliquely arranged below the discharging port, and the vibrating device is arranged on the bottom surface of the discharging chute.
The adjustable-speed gear discharging machine comprises two meshed feeding gears and a gear driving mechanism for driving the feeding gears to rotate, and a gap between tooth-shaped structures of the feeding gears is a material accommodating gap.
The translation device comprises two longitudinal rails, a transverse frame and a transverse moving device; the two longitudinal rails are arranged in parallel, longitudinal moving devices are arranged at two ends of the transverse frame, and the longitudinal moving devices at two ends of the transverse frame respectively run on the two longitudinal rails; the transverse frame is provided with a transverse rail, and the transverse moving device runs on the transverse rail; the transverse moving device is provided with a cloth control device; the transverse moving device and the longitudinal moving device are connected with the cloth control device.
A bin dynamic weighing device is arranged on the transverse moving device; the dynamic weighing device of the storage bin is in communication connection with the material distribution control device.
The material distribution control device is connected with the sudden-condensation-preventing stirring device and the speed-adjustable gear discharging machine.
Speed sensors are arranged in the transverse moving device and the longitudinal moving device; the speed sensor is connected with the cloth control device.
The utility model has the advantages that: the sudden solidification prevention stirring device can prevent the ultrahigh-performance concrete in the storage bin from sudden solidification; the discharging process of the ultra-high performance concrete can be more uniform and controllable by adopting the speed-adjustable gear discharging machine and the discharging balancing device; the material storage state of the storage bin and the material storage decrement (discharging) value can be monitored and judged in real time, and the combination of the rotating speed of the speed regulating gear discharging machine and the traveling speed of the transverse moving device is intelligently adjusted according to the required material distribution thickness, so that accurate material distribution in a specified area is realized; the distribution is accurately controlled through the ultra-high performance concrete distribution intelligent control system, so that the efficient operation of the system is realized, the information is digitalized, and the labor cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the material distribution device of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the accompanying drawings to facilitate understanding by those skilled in the art:
as shown in fig. 1-2, the labels 1-21 are respectively shown as: the device comprises a material distribution device 1, a translation device 2, a material distribution control device 3, a longitudinal rail 4, a transverse frame 5, a transverse moving device 6, a longitudinal moving device 7, a transverse rail 8, a storage bin 9, an anti-sudden-coagulation stirring device 10, a speed-adjustable gear discharging machine 11, a stirring shaft 12, a stirring blade 13, a discharging barrel 14, a feeding gear 15, a discharging port 16, a material accommodating gap 17, a discharging balance device 18, a discharging slide carriage 19, a vibration device 20 and a storage bin dynamic weighing device 21.
Example (b): as shown in fig. 1, the precise distributing machine for ultrahigh-performance concrete in this embodiment includes a distributing device 1 and a translating device 2, wherein the translating device 2 is provided with a distributing control device 3; the translation device 2 is used for driving the material distribution device 1 to move in the material distribution area, and the material distribution device 1 is used for distributing the ultrahigh-performance concrete in the material distribution area; the distributing device 1 and the translation device 2 can continuously and uniformly spread the ultra-high performance concrete to the distributing area under the control of the distributing control device 3.
As shown in fig. 1, the translation means 2 comprise two longitudinal rails 4, a transverse frame 5 and transverse movement means 6. Two longitudinal rails 4 are arranged in parallel on both sides of the material distribution area. Longitudinal moving devices 7 are arranged at two ends of the transverse frame 5, wheel sets and driving mechanisms are arranged in the longitudinal moving devices 7, and the longitudinal moving devices 7 at two ends of the transverse frame 5 respectively run on the two longitudinal rails 4. During the synchronous operation of the two longitudinal moving devices 7, the longitudinal moving devices 7 can drive the transverse frame 5 to move in a translational way along the horizontal direction. The transverse frame 5 is provided with transverse rails 8. The transverse moving device 6 is a trolley running on a transverse rail 8; the material distribution device 1 and the material distribution control device 3 are both mounted on the lateral movement device 6.
The transverse moving device 6 and the longitudinal moving device 7 are connected with the cloth control device 3 in a control way. Specifically, speed sensors (not shown) are arranged in the transverse moving device 6 and the longitudinal moving device 7; the speed sensor is connected with the cloth control device 3 through a lead. The cloth control device 3 can detect the moving speed of the lateral moving device 6 and the longitudinal moving device 7 by the rotation speed sensor. The cloth control device 3 is also connected to the power mechanism of the lateral movement device 6 and the longitudinal movement device 7 to control the position, speed and running direction of the lateral movement device 6 and the longitudinal movement device 7. Under the control of the distributing control device 3, the transverse moving device 6 and the longitudinal moving device 7 can drive the distributing device 1 to distribute the ultrahigh-performance concrete line by line in the distributing area.
As shown in fig. 1 and 2, the distributing device 1 includes a bin 9, an anti-congealing stirring device 10 and a speed-adjustable gear discharging machine 11. The sudden-set preventing stirring device 10 is used for stirring the ultra-high performance concrete in the storage bin 9 to prevent sudden set. The adjustable-speed gear discharging machine 11 is arranged at the bottom of the storage bin 9, and a discharging hole 16 is formed in the bottom of the adjustable-speed gear discharging machine 11. The adjustable-speed gear discharging machine 11 is used for adjusting the discharging speed of the ultra-high performance concrete.
The rapid solidification prevention stirring device 10 includes a stirring shaft 12, a stirring blade 13, and a blade driving device. The stirring blade 13 is arranged in the bin 9, one end of the stirring shaft 12 extends into the bin 9, and the other end of the stirring shaft is connected with the blade driving device; the blade driving device comprises a motor and a speed reducer. The blade driving device of the sudden-solidification preventing stirring device 10 is electrically connected with the distribution control device 3, and the distribution control device 3 can control the sudden-solidification preventing stirring device 10 to perform stirring action, so that the fault of the distribution machine caused by sudden solidification of the ultrahigh-performance concrete in the storage bin 9 is prevented.
The adjustable-speed gear discharging machine 11 comprises a discharging barrel 14, a feeding gear 15 and a gear driving mechanism; the top of the blanking cylinder 14 is communicated with the storage bin 9, and the discharge hole 16 is arranged at the bottom of the blanking cylinder 14. The feed gear 15 is arranged inside the blanking cylinder 14, and the feed gear 15 prevents the concrete in the silo 9 from falling uncontrollably. The feeding gear 15 is in transmission connection with a gear driving mechanism, and the gear driving mechanism is used for driving the feeding gear 15 to rotate. The clearance between the tooth-like structures of the feeding gear 15 is a material accommodating clearance 17, and the material accommodating clearance 17 is used for accommodating concrete.
The gear driving mechanism comprises a motor and a speed reducer, and an output shaft of the speed reducer is in transmission connection with the feeding gear 15. The gear driving mechanism is electrically connected with the cloth control device 3, and the cloth control device 3 can control the rotating speed of the gear driving mechanism so as to control the discharging speed of the speed-adjustable gear discharging machine 11.
During the rotation of the feeding gear 15, the concrete in the silo 9 enters the blanking cylinder 14 and flows into the material accommodating gap 17 with an upward opening at the top of the feeding gear 15, and as the gear rotates, the material accommodating gap 17 accommodating the concrete moves to the bottom of the feeding gear 15 along with the rotation of the feeding gear 15 and has a downward opening, and then the concrete accommodated in the material accommodating gap 17 falls from the discharge hole 16 of the blanking cylinder 14. During the continuous rotation of the feeding gear 15, the concrete in the silo 9 is continuously output from the discharge port 16. The discharge speed of the discharge port 16 is proportional to the rotation speed of the feed gear 15.
The adjustable-speed gear discharging machine 11 comprises two feeding gears 15, the two feeding gears 15 are meshed with each other, and one feeding gear 15 is connected with a gear driving mechanism through a gear shaft. As shown in fig. 2, during the discharging process, the gear driving mechanism drives the left feeding gear 15 to rotate counterclockwise, and simultaneously the left feeding gear 15 drives the right feeding gear 15 to rotate clockwise to realize the discharging of the concrete.
In order to make the concrete discharged from the discharge opening 16 fall uniformly in the distribution area, a discharge balancing device 18 is provided below the discharge opening 16. The blanking balancing device 18 comprises a blanking slide 19 and a vibrating device 20. The blanking slide carriage 19 is obliquely shielded below the discharge port 16, and the vibration device 20 is arranged on the lower surface of the blanking slide carriage 19 and is electrically connected with the material distribution control device 3 through a lead. The concrete discharged from the discharge port 16 falls on the upper surface of the blanking slide carriage 19 and then slides down along the blanking slide carriage 19, and the vibrating device 20 vibrates the concrete at high frequency during the sliding process, so that the concrete can uniformly fall from the edge of the blanking slide carriage 19 instead of directly dropping from the discharge port 16.
The transverse moving device 6 is provided with a bin dynamic weighing device 21. The bin dynamic weighing device 21 is used for weighing the weight of the distributing device 1 and judging the surplus of the ultra-high performance concrete in the bin 9 according to the measurement result. The dynamic weight measuring device 21 of the storage bin is internally provided with a weight sensor which is in communication connection with the material distribution control device 3. The distribution control device 3 can monitor the surplus of the ultra-high performance concrete in the storage bin 9 and the change speed of the surplus through the measurement result of the dynamic storage bin weighing device 21, and correct the discharging speed of the adjustable-speed gear discharging machine 11 through the change speed of the surplus so as to realize closed-loop control on the adjustable-speed gear discharging machine 11. Through closed-loop control, can carry out more accurate control to the ejection of compact speed of adjustable speed gear ejection of compact machine 11 for the process of paving of ultra high performance concrete is more evenly controllable.
At the in-process that uses the accurate cloth machine of ultra-high performance concrete of this embodiment to pave the concrete, cloth controlling means 3 drives cloth device 1 and moves line by line in the cloth region according to predetermined program control translation device 2, and at the removal in-process, cloth controlling means 3 controls translation device 2's the translation rate and the ejection of compact speed of adjustable speed gear ejection of compact machine 11 according to the preset thickness that paves to realize accurate, quick, the continuous cloth in the appointed region.
Although the present invention has been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made without departing from the scope of the invention as defined in the appended claims, and therefore they are not to be considered in a repeated detail herein.
Claims (7)
1. The utility model provides an accurate cloth machine of ultra high performance concrete which characterized in that: the device comprises a material distribution device and a translation device, wherein the material distribution device is arranged on the translation device; the distributing device comprises a storage bin, an anti-shock coagulation stirring device and a speed-adjustable gear discharging machine; prevent rapid solidification agitating unit's stirring vane setting is in the feed bin, stirring vane passes through the (mixing) shaft and is connected with blade drive arrangement, adjustable speed gear ejection of compact machine sets up the bottom of feed bin, the discharge gate has been seted up to the bottom of adjustable speed gear ejection of compact machine.
2. The accurate distributing machine of ultra-high performance concrete of claim 1, characterized in that: a blanking balancing device is arranged below the discharge hole; the blanking balancing device comprises a blanking slide carriage and a vibrating device; the discharging chute is obliquely arranged below the discharging port, and the vibrating device is arranged on the bottom surface of the discharging chute.
3. The accurate distributing machine of ultra-high performance concrete of claim 1, characterized in that: the adjustable-speed gear discharging machine comprises two meshed feeding gears and a gear driving mechanism for driving the feeding gears to rotate, and a gap between tooth-shaped structures of the feeding gears is a material accommodating gap.
4. The accurate distributing machine of ultra-high performance concrete of claim 1, characterized in that: the translation device comprises two longitudinal rails, a transverse frame and a transverse moving device; the two longitudinal rails are arranged in parallel, longitudinal moving devices are arranged at two ends of the transverse frame, and the longitudinal moving devices at two ends of the transverse frame respectively run on the two longitudinal rails; the transverse frame is provided with a transverse rail, and the transverse moving device runs on the transverse rail; the transverse moving device is provided with a cloth control device; the transverse moving device and the longitudinal moving device are connected with the cloth control device.
5. The accurate cloth machine of ultra-high performance concrete of claim 4, characterized in that: a bin dynamic weighing device is arranged on the transverse moving device; the dynamic weighing device of the storage bin is in communication connection with the material distribution control device.
6. The accurate cloth machine of ultra-high performance concrete of claim 4, characterized in that: the material distribution control device is connected with the sudden-condensation-preventing stirring device and the speed-adjustable gear discharging machine.
7. The accurate cloth machine of ultra-high performance concrete of claim 4, characterized in that: speed sensors are arranged in the transverse moving device and the longitudinal moving device; the speed sensor is connected with the cloth control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357266.XU CN209942242U (en) | 2019-03-20 | 2019-03-20 | Accurate cloth machine of ultra high performance concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920357266.XU CN209942242U (en) | 2019-03-20 | 2019-03-20 | Accurate cloth machine of ultra high performance concrete |
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| Publication Number | Publication Date |
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| CN209942242U true CN209942242U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920357266.XU Active CN209942242U (en) | 2019-03-20 | 2019-03-20 | Accurate cloth machine of ultra high performance concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074787A (en) * | 2020-01-21 | 2020-04-28 | 上海城建市政工程（集团）有限公司 | Ultrahigh-performance concrete distributing device and application method thereof |
| CN112910187A (en) * | 2021-01-15 | 2021-06-04 | 哈尔滨工业大学 | Motor installation system |
-
2019
- 2019-03-20 CN CN201920357266.XU patent/CN209942242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074787A (en) * | 2020-01-21 | 2020-04-28 | 上海城建市政工程（集团）有限公司 | Ultrahigh-performance concrete distributing device and application method thereof |
| CN112910187A (en) * | 2021-01-15 | 2021-06-04 | 哈尔滨工业大学 | Motor installation system |
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