CN212528154U - Precast T roof beam concrete curing means - Google Patents
Precast T roof beam concrete curing means Download PDFInfo
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- CN212528154U CN212528154U CN202020889124.0U CN202020889124U CN212528154U CN 212528154 U CN212528154 U CN 212528154U CN 202020889124 U CN202020889124 U CN 202020889124U CN 212528154 U CN212528154 U CN 212528154U
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Abstract
The utility model discloses a precast T-beam concrete curing device, which comprises a support device and a water guide device, wherein the support device comprises two vertical rods, each vertical rod is formed by connecting an upper connecting screw rod, a vertical connecting rod and a lower connecting screw rod, a support connecting rod is arranged at the top of each vertical rod, and the support connecting rods of the two vertical rods are connected through a transverse connecting rod; the bracket connecting rod is provided with a connecting screw hole, and a longitudinal connecting rod is sleeved in the connecting screw hole; the upper connecting screw is provided with a water spraying telescopic rod which is connected with a water mist spray head; the water guide device comprises a high-pressure hose communicated with the upper connecting screw of each bracket device, and the high-pressure hose is connected with a PVC (polyvinyl chloride) water inlet pipe. Working height and width can be adjusted wantonly to this device, and distance between accurate adjusting device and the T roof beam satisfies the T roof beam concrete maintenance demand of different specifications, and the installation is simple, and implementation efficiency is high, can contract after the use is accomplished and deposit, directly stretches out when treating needs maintenance again.
Description
Technical Field
The utility model belongs to the concrete maintenance field, concretely relates to prefabricated T roof beam concrete curing means.
Background
A T-beam refers to a beam having a T-shaped cross-section. Generally, the beam is manufactured by a centralized processing plant, and then the beam is placed on the bent cap through a hoisting process to form a bridge framework structure. Prefabricating the T-beam is a process for manufacturing the T-beam by prestress in a centralized processing plant. The main material for prefabricating the T-beam is concrete, the concrete bears the gravity load, in order to accelerate the construction progress, the early concrete strength is required to be high when the T-beam is manufactured, so the C50 and above concrete are generally used for prefabricating the T-beam, the higher the concrete strength is, the larger the using amount of a cementing material is, the larger the generated hydration heat is, the T-beam concrete belongs to a thin-wall structure, the general thickness is 10-80 cm, the crack is easily generated on the concrete surface, at present, in order to reduce the crack on the concrete surface of the prefabricated T-beam and improve the early concrete strength, the watering maintenance is carried out immediately after the concrete pouring is finished, and the corresponding strength requirement is met. The prefabricated T-beam concrete curing is mainly performed by manual curing, mechanical curing or mixed curing at present, manual curing mainly wastes labor cost, curing is not uniform, mechanical curing is mainly performed in the aspects of arrangement and use, the arrangement cost is high, the repeated utilization rate is low, the prefabricated T-beams are inconsistent in size, the mechanical curing applicability is low, and the prefabricated T-beam concrete curing can not meet the T-beam curing of various specifications and sizes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a convenient prefabricated T roof beam concrete curing means who adjusts, the structure is simple and convenient in order to satisfy different specification and dimension T roof beam maintenance is provided.
In order to solve the technical problem, the utility model discloses a technical scheme is: a precast T-beam concrete curing device comprises a plurality of support devices and a water guide device which are arranged side by side, wherein each support device comprises two vertical rods which are arranged on two sides of a T-beam, each vertical rod is formed by connecting an upper connecting screw rod, a vertical connecting rod and a lower connecting screw rod, external threads on the vertical connecting rods are matched with internal threads of the lower connecting screw rods and the upper connecting screw rods, support connecting rods are arranged at the tops of the vertical rods, the support connecting rods of the two vertical rods are connected through transverse connecting rods, and external threads of the transverse connecting rods are matched with the internal threads of the support connecting rods; the bracket connecting rod is also provided with a connecting screw hole, a longitudinal connecting rod is sleeved in the connecting screw hole, and each bracket device is connected with the adjacent bracket device through the longitudinal connecting rod; the upper connecting screw is provided with a water spraying telescopic rod which is connected with a water mist spray head; the water guide device comprises a high-pressure hose communicated with the upper connecting screw of each bracket device, and the high-pressure hose is connected with a PVC (polyvinyl chloride) water inlet pipe.
Furthermore, a universal wheel is arranged below the lower connecting screw rod.
Furthermore, the water spraying telescopic rod is a 50mm steel pipe, and the external thread of the water spraying telescopic rod is matched with the internal thread of the transverse protruding part of the upper connecting screw rod.
Furthermore, the longitudinal connecting rod is a steel pipe with the diameter of 46mm and the length of 2000mm, and screws used for being connected and fixed with the connecting screw holes are arranged at two ends of the longitudinal connecting rod.
Furthermore, the number of the connecting screw holes is 2, the connecting screw holes are respectively used for being connected with the support devices at the left end and the right end, and the connecting screw holes are screw holes with the outer diameter of 70mm and the inner diameter of 50 mm.
Further, the high-pressure hose is a 32mm hose and is connected with the upper connecting screw rod through a quick connecting screw port.
Compared with the prior art, the utility model has the advantages that:
1. the working length of this device through adjusting vertical connecting rod and transverse connection pole, adjusting device's operating height and width, distance between accurate adjusting device and the T roof beam satisfies the T roof beam concrete maintenance demand of different specifications.
2. Through adjusting the length that the water spray telescopic link exposes, control distance between water smoke shower nozzle and the T roof beam, make the water smoke spray more evenly, spun water smoke can cover the concrete surface fast, forms the water film, can be used for cement hydration when reducing T roof beam concrete surface temperature, reaches good maintenance effect.
3. When the device is not used, the longitudinal connecting rod loosens the fixed screws between the longitudinal connecting rod and the connecting screw holes, the longitudinal connecting rod can slide in the connecting screw holes, the distance between the support devices is freely controlled through the universal wheels below, the device can be conveniently arranged in a working mode, and the required space for placing the device when the device does not work can be reduced. The device is simple in installation process and high in implementation efficiency, can be stored in a retracted mode after being used, and can be directly stretched out when needing to be maintained again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural diagram of the bracket device of the present invention.
In the figure, 1 is the support device, 2 is the water guide device, 21 is the high pressure hose, 22 is the PVC inlet tube, 3 is vertical pole, 31 is last connecting screw, 32 is vertical connecting rod, 33 is lower connecting screw, 34 is the support connecting rod, 35 is horizontal connecting rod, 4 is the connection screw, 5 is longitudinal tie rod, 6 is the water spray telescopic link, 7 is the water smoke shower nozzle, 8 is the universal wheel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 and 2, a precast T-beam concrete curing device comprises a plurality of support devices 1 and a water guide device 2 which are arranged side by side, wherein each support device 1 comprises two vertical rods 3 arranged on two sides of the T-beam, each vertical rod 3 is formed by connecting an upper connecting screw 31, a vertical connecting rod 32 and a lower connecting screw 33, external threads on each vertical connecting rod 32 are matched with internal threads of the lower connecting screw 33 and the upper connecting screw 31, a support connecting rod 34 is arranged at the top of each vertical rod 3, the support connecting rods 34 of the two vertical rods 3 are connected through a transverse connecting rod 35, and external threads of the transverse connecting rod 35 are matched with the internal threads of the support connecting rods 34; the bracket connecting rod 34 is also provided with a connecting screw hole 4, a longitudinal connecting rod 5 is sleeved in the connecting screw hole 4, and each bracket device 1 is connected with the adjacent bracket device 1 through the longitudinal connecting rod 5; the upper connecting screw rod 31 is provided with a water spraying telescopic rod 6, and the water spraying telescopic rod 6 is connected with a water mist spray head 7; the water guide device 2 includes a high pressure hose 21 communicated with the upper connection screw 31 of each rack device 1, and the high pressure hose 21 is connected with a PVC water inlet pipe 22. The universal wheel 8 is arranged below the lower connecting screw rod 33. The water spraying telescopic rod 6 is a 50mm steel pipe, and the external thread of the water spraying telescopic rod is matched with the internal thread of the transverse protruding part of the upper connecting screw rod 31. The longitudinal connecting rod 5 is a steel pipe with the diameter of 46mm and the length of 2000mm, and screws used for being connected and fixed with the connecting screw holes 4 are arranged at two ends of the longitudinal connecting rod. The number of the connecting screw holes 4 is 2, the connecting screw holes are respectively used for being connected with the support devices 1 at the left end and the right end, and the connecting screw holes 4 are screw holes with the outer diameter of 70mm and the inner diameter of 50 mm. The high-pressure hose 21 is a 32mm hose, and is connected to the upper connection screw 31 through a quick connection screw.
This device assembles the regulation according to required T roof beam size, is connected universal wheel 8 and connecting screw 33 down, reuses vertical connecting rod 32 and will go up connecting screw 31 and connecting screw 33 down and connect, and the length of having adjusted vertical connecting rod 32 according to the work demand accomplishes the equipment of vertical pole 3. The two vertical rods 3 are connected through the transverse connecting rod 35 to complete assembly of the support device 1, the support devices 1 in required number are placed side by side according to the working distance, the longitudinal connecting rod 5 penetrates through the connecting screw hole 4 and is screwed for screw fixation, the water spraying telescopic rod 6 is installed on the upper connecting screw rod 31, and the water spraying nozzle 7 is installed after the length of the water spraying telescopic rod 6 is adjusted. The high-pressure hose 21 is connected with the upper connecting screw rod 31 through a quick connecting screw, then the high-pressure hose 21 is connected with the water inlet end through a PVC water inlet pipe 22, and the maintenance water is sprayed to the surface of the T beam through the PVC water inlet pipe 22, the high-pressure hose 21, the upper connecting screw rod 31, the water spraying telescopic rod 6 and the water mist nozzle 7 through water conveying equipment such as a water pump for maintenance. After the maintenance is started, manual guard is not needed, and the effect of continuous maintenance is achieved. After 5d of curing, no crack is found in the concrete appearance of the T-beam, the strength meets the design requirement, prestress tensioning can be performed, curing is continued for 3d after tensioning is completed, and then the T-beam is moved to a beam storage area.
Claims (6)
1. The precast T-beam concrete curing device is characterized by comprising a plurality of support devices (1) and a water guide device (2) which are arranged side by side, wherein each support device (1) comprises two vertical rods (3) which are arranged on two sides of the T-beam, each vertical rod (3) is formed by connecting an upper connecting screw rod (31), a vertical connecting rod (32) and a lower connecting screw rod (33), external threads on the vertical connecting rods (32) are matched with internal threads of the lower connecting screw rods (33) and the upper connecting screw rods (31), support connecting rods (34) are arranged at the tops of the vertical rods (3), the support connecting rods (34) of the two vertical rods (3) are connected through transverse connecting rods (35), and external threads of the transverse connecting rods (35) are matched with the internal threads of the support connecting rods (34); the bracket connecting rod (34) is also provided with a connecting screw hole (4), a longitudinal connecting rod (5) is sleeved in the connecting screw hole (4), and each bracket device (1) is connected with the adjacent bracket device (1) through the longitudinal connecting rod (5); the upper connecting screw rod (31) is provided with a water spraying telescopic rod (6), and the water spraying telescopic rod (6) is connected with a water mist spray head (7); the water guide device (2) comprises high-pressure hoses (21) communicated with the upper connecting screw rods (31) of each support device (1), and the high-pressure hoses (21) are connected with PVC water inlet pipes (22).
2. The precast T beam concrete curing device of claim 1, wherein universal wheels (8) are provided under the lower connecting screw rods (33).
3. A precast T-beam concrete curing apparatus as claimed in claim 1, wherein the water spray expansion link (6) is a 50mm steel pipe, and its external thread is engaged with the internal thread of the lateral projection of the upper connection screw (31).
4. The precast T beam concrete curing device according to claim 1, characterized in that the longitudinal connecting rod (5) is a steel pipe with a diameter of 46mm and a length of 2000mm, and both ends of the longitudinal connecting rod are provided with screws for connecting and fixing with the connecting screw holes (4).
5. The precast T beam concrete curing device according to claim 4, characterized in that the number of the connecting screw holes (4) is 2, each for connecting with the left and right end bracket devices (1), the connecting screw holes (4) are screw holes with an outer diameter of 70mm and an inner diameter of 50 mm.
6. A precast T-beam concrete curing apparatus as claimed in claim 1, wherein the high pressure hose (21) is a 32mm hose connected with the upper connection screw (31) through a quick connection nipple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889124.0U CN212528154U (en) | 2020-05-25 | 2020-05-25 | Precast T roof beam concrete curing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020889124.0U CN212528154U (en) | 2020-05-25 | 2020-05-25 | Precast T roof beam concrete curing means |
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| Publication Number | Publication Date |
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| CN212528154U true CN212528154U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020889124.0U Active CN212528154U (en) | 2020-05-25 | 2020-05-25 | Precast T roof beam concrete curing means |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506251A (en) * | 2022-09-27 | 2022-12-23 | 中国一冶集团有限公司 | Cast-in-place concrete capping beam maintenance device and method |
-
2020
- 2020-05-25 CN CN202020889124.0U patent/CN212528154U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115506251A (en) * | 2022-09-27 | 2022-12-23 | 中国一冶集团有限公司 | Cast-in-place concrete capping beam maintenance device and method |
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