CN211078947U - Portable beam slab health preserving device - Google Patents
Portable beam slab health preserving device Download PDFInfo
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- CN211078947U CN211078947U CN201921976397.2U CN201921976397U CN211078947U CN 211078947 U CN211078947 U CN 211078947U CN 201921976397 U CN201921976397 U CN 201921976397U CN 211078947 U CN211078947 U CN 211078947U
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- upright post
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- movable beam
- angle adjusting
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Abstract
The utility model relates to a portable beam slab health preserving device. The movable beam plate health preserving device comprises a first upright post, a second upright post, a cross beam, a first connecting rod, a second connecting rod and a telescopic angle adjusting rod, wherein the first upright post, the second upright post and the cross beam are all telescopic; the first upright post and the second upright post are connected through a first connecting rod at the top end and a second connecting rod at the middle part and the bottom part to form a side frame of the movable beam-slab curing device, and the side frame brackets are connected through a plurality of cross beams; the angle adjusting rod is located between the second upright post and the first connecting rod. The utility model discloses a health preserving device simple structure, operation facility save the cost of labor, provide production efficiency.
Description
Technical Field
The utility model relates to a bridge engineering field especially relates to a portable beam slab health preserving device.
Background
With the development of society and the improvement of economic level, bridge engineering is pursuing the effect of the fair-faced concrete more and more, and the research on the construction technology of the fair-faced concrete is deepened more and more. The cement concrete is widely used, but some cement concrete members are durable and have beautiful appearance; some concrete structures need to be maintained as soon as they are built, and the appearance quality is also quite defective. The common quality defects of cement concrete are as follows: the quality defects of honeycombs, pitted surfaces, holes, rib leakage, strength substandard, cracks, size deviation and the like influence the durability of the concrete member, reduce the use function of the concrete product and seriously even endanger the public safety.
Therefore, in bridge engineering, the quality control of cement concrete needs to be enhanced. For different use environments and structural parts, the quality control of the cement concrete has different emphasis. Generally, the quality control of cement concrete throughout the whole process of concrete construction, including the quality control of 4 stages of cement concrete mix proportion selection, concrete production and transportation, concrete pouring and subsequent work, should be maintained by performing the whole process control from 8 aspects of raw material selection, mix proportion test, concrete mixing, concrete transportation, working face preparation, pouring, form removal, curing and the like. In particular, the beam slab must ensure the health quality in construction to exert the characteristics of large bearing capacity, good frost heaving resistance and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and designing a movable beam slab health preserving device. The beam plate curing device is used for curing beam plates, simple in structure, convenient to operate, capable of saving labor cost and capable of improving production efficiency.
In order to achieve the above object, the utility model adopts the following technical scheme:
a movable beam plate health preserving device comprises a first upright post, a second upright post, a cross beam, a first connecting rod, a second connecting rod and a telescopic angle adjusting rod, wherein the first upright post, the second upright post and the cross beam are all telescopic; the first upright post and the second upright post are connected through a first connecting rod at the top end and a second connecting rod at the middle part and the bottom part to form a side frame of the movable beam-slab curing device, and the side frame brackets are connected through a plurality of cross beams; the angle adjusting rod is located between the second upright post and the first connecting rod.
Preferably, the first upright post, the second upright post, the cross beam, the first connecting rod, the second connecting rod and the angle adjusting rod are all made of square steel pipes; the number of the first upright posts and the number of the second upright posts are two respectively, the number of the cross beams is five, and the number of the second connecting rods is two.
Preferably, the first connecting rod is formed by hinging two short square steel tubes, one end of the angle adjusting rod is connected to the middle of the short square steel tube close to the second upright post, and the other end of the angle adjusting rod is connected to the second upright post.
Preferably, the bottom of the movable beam slab health preserving device is provided with four universal wheels, the universal wheels are connected to the bottom through height adjusting devices and are arranged on the outer sides of the two connecting rods, each height adjusting device comprises a screw rod connected with the universal wheels in a welding mode and a sleeve pipe welded to the outer sides of the two connecting rods and arranged on the bottom, the sleeve pipe is provided with an internal thread matched with the screw rod in a threaded mode, and the upper end and the lower end of each screw rod are provided with limiting devices.
Preferably, the device for realizing the extension and retraction of the first upright post, the second upright post, the cross beam and the angle adjusting rod is a tension bolt, a round hole is formed in one side of the square steel pipe sleeved outside the square steel pipe, and a nut matched with the tension bolt is welded and fixed outside the round hole.
Preferably, the movable beam-slab curing device is composed of a first frame and at least one second frame parallel to the first frame; each frame is composed of a plurality of crossbeams, a first upright post, a second upright post, a first connecting rod, a second connecting rod and a telescopic angle adjusting rod, wherein the first upright post, the second upright post, the first connecting rod, the second connecting rod and the telescopic angle adjusting rod are connected with the crossbeams.
The beam plate health preserving process adopts the movable beam plate health preserving device, and comprises the following steps:
1) layering and casting the beam plate in sections; during construction in summer, low-temperature cold water is adopted to mix the concrete, so that the sun is prevented from being exposed; in winter construction, the concrete is heated by adopting a heat source, the concrete is insulated by adopting an insulation material, and an additive is added in the pouring process;
2) after the pouring is finished, covering the curing cloth, pushing the movable beam plate curing device to the lower side of the beam plate, and adjusting the telescopic device, the angle adjusting rod and the height adjusting device to be matched with the beam plate to finish the laying of the curing cloth;
3) and watering and curing are carried out, so that water permeates into the curing cloth, the water temperature and the concrete surface temperature do not exceed 20 ℃, the temperature is measured once in the morning, noon and evening and is measured once in the morning and evening for 3d to 5d after the concrete pouring is finished, and the temperature is measured once in the morning and evening for 6d to 35d, and the temperature is measured once in the morning or evening every day.
Preferably, the curing time of the conventional concrete is not less than 9 days; the curing time of the large-volume concrete and the concrete mixed by the ordinary portland cement is not less than 18 days; the curing time of the concrete mixed by the slag cement and the pozzolan cement is not less than 25 days.
Preferably, the additive is one or more of an antifreezing agent, a water reducing agent and an early strength agent.
Preferably, the watering health preserving is carried out by a watering cart, and a spray head of the watering cart is in a spraying type.
Compared with the prior art, the utility model discloses a portable beam slab health preserving device can adjust the health preserving device at least local length and height so that adapt to the health preserving of the beam slab of different dimensions through telescoping device, adjusts the health preserving of the beam slab of pole so that adapt to the different slopes through angle of adjustment simultaneously. Because the controllability of length, height and angle makes the utility model discloses a portable beam slab health preserving device can be adapted to the beam slab size and shape better, and then can make covers such as health preserving cloth laminate in the beam slab better when supporting the beam slab, helps improving the efficiency and the quality of beam slab health preserving like this.
In addition, the movable beam plate health preserving device of the utility model realizes the random movement of the health preserving device by arranging the universal wheels, the operation is convenient and fast, and the production efficiency is improved; the height of the universal wheel can be adjusted, and the flexibility and the accuracy of the equipment are further improved. The health preserving device can be manufactured by adopting a daily square steel tube, and has low price, low manufacturing cost and high plasticity. The utility model discloses a health preserving in bridge engineering field provides a health preserving device convenient to remove.
Drawings
Fig. 1 is a front view of a main structure of a movable beam-slab curing device of the present invention;
fig. 2 is a side view of the main structure of the movable beam slab health preserving device of the present invention.
Wherein: the device comprises a first upright post 1, a second upright post 2, a cross beam 3, a first connecting rod 4, a second connecting rod 5 and an angle adjusting rod 6.
Detailed Description
The following detailed description of specific embodiments of the present disclosure will be described in conjunction with the accompanying drawings to assist those skilled in the art to more fully understand the present disclosure.
Example one
A movable beam plate health preserving device comprises a first upright post 1, a second upright post 2, a cross beam 3, a first connecting rod 4, a second connecting rod 5 and a telescopic angle adjusting rod 6, wherein the first upright post, the second upright post and the cross beam are all telescopic; the upright post I1 and the upright post II 2 are connected through a connecting rod I4 at the top end and a connecting rod II 5 at the middle part and the bottom part to form a side frame of the movable beam-slab curing device, and side frame supports are connected through a plurality of cross beams 3; the angle adjusting rod 6 is located between the second upright post 2 and the first connecting rod 4.
The upright post I1, the upright post II 2, the cross beam 3, the connecting rod I4, the connecting rod II 5 and the angle adjusting rod 6 are all made of square steel pipes with different specifications; the number of the first upright posts 1 and the number of the second upright posts 2 are two respectively, the number of the cross beams 3 is five, and the number of the second connecting rods 5 is two.
The first connecting rod 4 is formed by hinging two short square steel tubes, one end of the angle adjusting rod 6 is connected to the middle of the short square steel tube close to the second stand column 2, and the other end of the angle adjusting rod is connected to the second stand column 2.
But movable beam slab health preserving device bottom is provided with four universal wheels (not shown in the figure), the universal wheel passes through high adjusting device to be connected in the bottom setting connect the outside of pole two 5, high adjusting device include with universal wheel welded connection's screw rod and welding set up in the bottom connect the sleeve pipe in the pole two 5 outsides, the sleeve pipe be provided with screw rod screw thread assorted internal thread, both ends all are equipped with stop device about the screw rod.
The telescopic device of the first upright post 1, the second upright post 2, the cross beam 3 and the angle adjusting rod 6 is realized through elastic bolts, a round hole is formed in one side of a square steel pipe sleeved outside the upright post, and nuts matched with the elastic bolts are welded and fixed outside the round hole.
The movable beam slab curing device is composed of a first frame and a second frame parallel to the first frame; each frame is composed of a plurality of crossbeams 3, a first upright post 1, a second upright post 2, a first connecting rod 4, a second connecting rod 5 and a telescopic angle adjusting rod 6 which are connected with the crossbeams.
The beam plate health preserving process adopts the movable beam plate health preserving device, and comprises the following steps:
1) layering and casting the beam plate in sections; during construction in summer, low-temperature cold water is adopted to mix the concrete, so that the sun is prevented from being exposed; in winter construction, the concrete is heated by adopting a heat source, the concrete is insulated by adopting an insulation material, and an additive is added in the pouring process;
2) after the pouring is finished, covering the curing cloth, pushing the movable beam plate curing device to the lower side of the beam plate, adjusting the telescopic device, the angle adjusting rod and the height adjusting device to be matched with the beam plate, enabling the curing cloth to be tightly attached to the beam plate, and finishing the laying of the curing cloth;
3) watering and curing are carried out, so that water permeates into the curing cloth, the water temperature and the concrete surface temperature do not exceed 20 ℃, the temperature is measured once in the morning, the noon and the evening and is measured for 3 d-5 d, the temperature is measured once in the morning and the evening and is measured for 6 d-35 d after the concrete pouring is finished, and the temperature is measured once in the morning or at night every day;
the curing time of the conventional concrete is not less than 9 days; the curing time of the large-volume concrete and the concrete mixed by the ordinary portland cement is not less than 18 days; the curing time of the concrete mixed by the slag cement and the pozzolan cement is not less than 25 days.
The additive is an antifreezing agent and an early strength agent.
The watering health preserving is carried out by using a watering cart, and a spray head of the watering cart is in a spray type.
Example two
A movable beam plate health preserving device comprises a first upright post 1, a second upright post 2, a cross beam 3, a first connecting rod 4, a second connecting rod 5 and a telescopic angle adjusting rod 6, wherein the first upright post, the second upright post and the cross beam are all telescopic; the upright post I1 and the upright post II 2 are connected through a connecting rod I4 at the top end and a connecting rod II 5 at the middle part and the bottom part to form a side frame of the movable beam-slab curing device, and side frame supports are connected through a plurality of cross beams 3; the angle adjusting rod 6 is located between the second upright post 2 and the first connecting rod 4.
The upright post I1, the upright post II 2, the cross beam 3, the connecting rod I4, the connecting rod II 5 and the angle adjusting rod 6 are all made of square steel pipes with different specifications; the number of the first upright posts 1 and the number of the second upright posts 2 are two respectively, the number of the cross beams 3 is seven, and the number of the second connecting rods 5 is five.
The first connecting rod 4 is formed by hinging two short square steel tubes, one end of the angle adjusting rod 6 is connected to the middle of the short square steel tube close to the second stand column 2, and the other end of the angle adjusting rod is connected to the second stand column 2.
But movable beam slab health preserving device bottom is provided with four universal wheels (not shown in the figure), the universal wheel passes through high adjusting device to be connected in the bottom setting connect the outside of pole two 5, high adjusting device include with universal wheel welded connection's screw rod and welding set up in the bottom connect the sleeve pipe in the pole two 5 outsides, the sleeve pipe be provided with screw rod screw thread assorted internal thread, both ends all are equipped with stop device about the screw rod.
The telescopic device of the first upright post 1, the second upright post 2, the cross beam 3 and the angle adjusting rod 6 is realized through elastic bolts, a round hole is formed in one side of a square steel pipe sleeved outside the upright post, and nuts matched with the elastic bolts are welded and fixed outside the round hole.
The beam plate health preserving process adopts the movable beam plate health preserving device, and comprises the following steps:
1) layering and casting the beam plate in sections; during construction in summer, low-temperature cold water is adopted to mix the concrete, so that the sun is prevented from being exposed; in winter construction, the concrete is heated by adopting a heat source, the concrete is insulated by adopting an insulation material, and an additive is added in the pouring process;
2) after the pouring is finished, covering the curing cloth, pushing the movable beam plate curing device to the lower side of the beam plate, adjusting the telescopic device, the angle adjusting rod and the height adjusting device to be matched with the beam plate, enabling the curing cloth to be tightly attached to the beam plate, and finishing the laying of the curing cloth;
3) watering and curing are carried out, so that water permeates into the curing cloth, the water temperature and the concrete surface temperature do not exceed 20 ℃, the temperature is measured once in the morning, the noon and the evening and is measured for 3 d-5 d, the temperature is measured once in the morning and the evening and is measured for 6 d-35 d after the concrete pouring is finished, and the temperature is measured once in the morning or at night every day;
the curing time of the conventional concrete is not less than 9 days; the curing time of the large-volume concrete and the concrete mixed by the ordinary portland cement is not less than 18 days; the curing time of the concrete mixed by the slag cement and the pozzolan cement is not less than 25 days.
The additive is an antifreezing agent and a water reducing agent.
The watering health preserving is carried out by using a watering cart, and a spray head of the watering cart is in a spray type.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (6)
1. A movable beam plate health preserving device comprises a first upright post (1), a second upright post (2), a cross beam (3), a first connecting rod (4), a second connecting rod (5) and a telescopic angle adjusting rod (6), wherein the first upright post, the second upright post and the cross beam are all telescopic; the movable beam slab curing device is characterized in that the first upright post (1) and the second upright post (2) are connected through a first connecting rod (4) at the top end and a second connecting rod (5) at the middle part and the bottom part to form a side frame of the movable beam slab curing device, and side frame supports are connected through a plurality of cross beams (3); the angle adjusting rod (6) is located between the second upright post (2) and the first connecting rod (4).
2. The movable beam-slab curing device according to claim 1, wherein the first upright column (1), the second upright column (2), the cross beam (3), the first connecting rod (4), the second connecting rod (5) and the angle adjusting rod (6) are all made of square steel pipes; the number of the first upright posts (1) and the number of the second upright posts (2) are two respectively, the number of the cross beams (3) is five, and the number of the second connecting rods (5) is two.
3. The movable beam slab curing device as claimed in claim 1, wherein the first connecting rod (4) is formed by hinging two short square steel tubes, one end of the angle adjusting rod (6) is connected to the middle part of the short square steel tube close to the second upright post (2), and the other end of the angle adjusting rod is connected to the second upright post (2).
4. The movable beam and slab health preserving device as claimed in claim 1, wherein four universal wheels are arranged at the bottom of the movable beam and slab health preserving device, the universal wheels are connected to the outer side of the second connecting rod (5) arranged at the bottom through height adjusting devices, each height adjusting device comprises a screw rod connected with the universal wheel in a welding mode and a sleeve welded to the outer side of the second connecting rod (5) arranged at the bottom, each sleeve is provided with an internal thread matched with the thread of the screw rod, and the upper end and the lower end of each screw rod are provided with limiting devices.
5. The movable beam and slab health preserving device according to claim 1, wherein the means for achieving the extension and retraction of the first upright (1), the second upright (2), the cross beam (3) and the angle adjusting rod (6) are loose bolts, one side of a square steel tube sleeved outside is provided with a round hole, and nuts matched with the loose bolts are welded and fixed outside the round holes.
6. The movable beam slab curing device according to claim 1, wherein the movable beam slab curing device is composed of a first frame and at least one second frame parallel to the first frame; each frame is composed of a plurality of crossbeams (3), a first upright post (1), a second upright post (2), a first connecting rod (4), a second connecting rod (5) and a telescopic angle adjusting rod (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921976397.2U CN211078947U (en) | 2019-11-15 | 2019-11-15 | Portable beam slab health preserving device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921976397.2U CN211078947U (en) | 2019-11-15 | 2019-11-15 | Portable beam slab health preserving device |
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| CN211078947U true CN211078947U (en) | 2020-07-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759748A (en) * | 2019-11-15 | 2020-02-07 | 河北建设集团股份有限公司 | Movable beam and slab curing device and beam and slab curing process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759748A (en) * | 2019-11-15 | 2020-02-07 | 河北建设集团股份有限公司 | Movable beam and slab curing device and beam and slab curing process |
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