CN217231835U - Concrete cooling system - Google Patents

Abstract

The utility model discloses a concrete cooling system, this system adopt modulus steel pipe preparation, constitute including leading to water pole setting, not logical water pole setting, logical water horizontal pole, not logical water horizontal pole and bracing, can realize the modulus to not unidimensional bulky concrete and set up fast after assembling, set up and can support as bulky concrete reinforcing bar after accomplishing, can realize leading to water again, play the effect for bulky concrete cooling, the utility model provides a solve the modular fast-assembling system that bulky concrete reinforcing bar supported and cooled, construction speed is fast, save material and cost of labor have certain society and economic benefits.

Description

Concrete cooling system

Technical Field

The utility model relates to a support bulky concrete reinforcing bar, carry out a modulization fast-assembling support body system of cooling down to not unidimensional bulky concrete simultaneously belongs to bulky concrete reinforcing bar and supports and bulky concrete construction maintenance technical field.

Background

Along with the rapid development of the building industry in China, the application of large-volume bearing platforms and raft foundations is more and more extensive, the general steel bars in the large-volume bearing platforms and raft plates are large in diameter and dense in intervals, the weight of the large-volume bearing platforms and raft plates is large in unit area, the requirements on the bearing capacity and stability of the large-volume bearing platforms and raft plate steel bar support systems in construction are higher and higher, meanwhile, along with the increase of the thickness of the bearing platforms and the raft plates, the hydration heat of large-volume concrete is larger and larger, and the control of the internal and external temperature difference of the concrete to avoid temperature cracks is more and more important.

The traditional large-volume bearing platform and raft steel bar support system usually adopts steel bars, steel pipes, angle steels or channel steels as steel bar support frame studs (commonly called as stirrups), but various traditional stirrup support systems have respective defects, the support strength and stability of the steel bar stirrups are difficult to guarantee, the angle steels and the channel steel stirrups are high in material cost, heavy in installation, large in welding amount and slow in construction speed.

The measure of reducing the temperature of the hydration heat of the mass concrete is generally as follows: adopt ordinary diameter 30mm galvanized water pipe, adopt the supporting articulate with it between the pipe, in bulky cushion cap, raft board according to the plane become "bow" font and lay, condenser tube interval 2m to set up inlet opening and apopore in the end position, inlet opening and apopore all exceed the cushion cap face, through to the intraductal water injection of condenser tube, thereby realize the inside cooling of bulky concrete, control the purpose of bulky concrete temperature crack.

At present stage, traditional bulky cushion cap, raft steel bar support system is two independent systems with the pre-buried condenser tube of bulky concrete cooling measure, a concrete cooling system, cushion cap, raft steel bar support system and bulky concrete maintenance cooling system unite two into one, and can be according to unidimensional bulky concrete, realize the modulization and set up the equipment fast, compare traditional bulky cushion cap, raft construction technology construction operation is more convenient, high efficiency, construction safety can obtain effectively guaranteeing, economic benefits is also comparatively obvious simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete cooling system realizes not unidimensional bulky cushion cap, raft board reinforcing bar system through this technique and supports and bulky concrete cooling system's integration, can simplify the construction process, sets up nimble, simple and convenient, saves construction material, and construction quality and construction safety are more guaranteed.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete cooling system comprises a frame body, wherein the frame body comprises upright posts, cross rods and finished concrete bases, the finished concrete bases are arranged in a plurality of groups along a horizontal direction rectangular array, the top ends of the finished concrete bases are provided with the upright posts, the upright posts are provided with water-passing upright posts and water-non-passing upright posts, the two groups of the upright posts are arranged at the two ends of a diagonal line of the finished concrete bases and are positioned in the groups, the water-passing upright posts are arranged, and the rest upright posts are arranged as water-non-passing upright posts;

two sets of it is adjacent just to be located the upper and lower both sides of support body between the pole setting and all be provided with the horizontal pole, the horizontal pole is provided with leads to water horizontal pole and does not lead to water the horizontal pole, it arranges to lead to the water horizontal pole to be the bow font in the support body, just it is linked together to lead to water horizontal pole and lead to the water pole setting.

Preferably, the frame body is built by modular steel pipes, and the models of the modular steel pipes are all made of common A48 multiplied by 3.0 steel pipes.

Preferably, the standard length of the upright is 0.9m, 1.5m and 2.1 m.

Preferably, the cross bars have a gauge length of 0.3m, 0.6m, 0.9m, 1.2m and 1.5 m.

Preferably, inclined struts are arranged between two adjacent groups of upright rods positioned on the outer side of the frame body along the diagonal direction, and the two adjacent groups of inclined struts are distributed in a V shape or an X shape;

the outer surface of the upright stanchion and the two end parts of the inclined strut are both provided with duckbilled connecting buckles, and the inclined strut is fixedly connected with the upright stanchion through bolts.

Preferably, the gauge length of the diagonal brace is 1.8m, 1.9m, 2.0m, 2.2m and 2.3 m.

Preferably, be provided with bi-pass, tee bend and cross-pass attach fitting in the pole setting, the equal car silk of horizontal pole tip is handled, connect as an organic whole through the screw thread between horizontal pole and the pole setting piece.

Preferably, the ends of the non-water-passing upright rod and the non-water-passing cross rod are respectively provided with a water stop clamp.

Preferably, the finished concrete base is manufactured by processing C20 fine aggregate concrete, the finished concrete base is in a quadrangular frustum pyramid shape, and a reserved steel pipe hole channel is formed in the top end of the finished concrete base.

Preferably, still include the finished product water tank, be provided with the suction pump in the finished product water tank, the play water end of suction pump is linked together through water injection hose and the top of one of them group of pole setting that leads to water, another group the top of pole setting that leads to water is linked together through return water hose and finished product water tank's inner wall.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, can be a whole with bulky concrete cooling system through integrated steel bar support system, connect for whole through the screw thread between support body pole setting and horizontal pole, through bolted connection between pole setting and bracing steel pipe, set up the installation simple, swift, this system can carry out circulating water supply cooling to the concrete simultaneously, can save the support frame and set up material quantity and cooling water consumption, construction easy operation, construction quality, safety are guaranteed, and certain economic benefits has.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the single-layer quick-mounting frame body system of the present invention;

FIG. 2 is a schematic view of the multi-layer quick-mounting frame body system of the present invention;

FIG. 3 is a schematic view of the water-through vertical rod (bi-pass) of the present invention with different specifications and lengths;

FIG. 4 is a schematic view of the water-through vertical rod (tee) of the present invention with different specifications and lengths;

FIG. 5 is a schematic view of the water-through upright rod (cross) of the present invention with different lengths;

FIG. 6 is a schematic view of the non-water upright rod (bi-pass) of the present invention with different specifications and lengths;

FIG. 7 is a schematic view showing different specifications and lengths of the non-water-flowing vertical rod (tee joint) of the present invention;

FIG. 8 is a schematic view of the non-water-flow upright rod (cross) of the present invention with different specifications and lengths;

FIG. 9 is a schematic view of the water cross bar of the present invention with different lengths;

FIG. 10 is a schematic view showing different specifications and lengths of the water-blocking cross bar of the present invention;

FIG. 11 is a schematic view of the diagonal brace of the present invention with different lengths;

fig. 12 is a schematic view of the installation of the diagonal braces of the single-layer frame body of the present invention;

fig. 13 is a schematic view of the installation of the multi-layer frame diagonal bracing of the present invention;

FIG. 14 is a schematic view of a vertical rod screw thread and a bolt joint of the present invention;

fig. 15 is a schematic view of a large sample of the bracing bolt connection node of the present invention;

fig. 16 is a schematic view of a screw thread connection joint of the vertical rod and the horizontal rod of the present invention;

figure 17 is the utility model discloses a pole setting finished product concrete base full-page proof sketch map.

In the figure: the water-filling type water-saving water dispenser comprises a frame body 1, a vertical rod 11, a water-filling vertical rod 111, a water-blocking vertical rod 112, a cross rod 12, a water-filling cross rod 121, a water-blocking cross rod 122, a finished concrete base 13, an inclined strut 2, a finished water tank 3, a water pump 4, a water injection hose 5, a water return hose 6 and a water stop card 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1 to 17, the present invention provides a technical solution:

a concrete cooling system comprises a frame body 1, wherein the frame body 1 comprises upright posts 11, cross rods 12 and finished concrete bases 13, the finished concrete bases 13 are arranged in a plurality of groups in a rectangular array along the horizontal direction, the top ends of the plurality of groups of finished concrete bases 13 are provided with the upright posts 11, the upright posts 11 are provided with water-through upright posts 111 and water-blocking upright posts 112, two groups of upright posts 11 are arranged at two ends of a diagonal line of the plurality of groups of finished concrete bases 13 and are provided with the water-through upright posts 111, and the rest upright posts 11 are provided with the water-blocking upright posts 112;

between two sets of adjacent pole settings 11 and be located the upper and lower both sides of support body 1 and all be provided with horizontal pole 12, horizontal pole 12 is provided with leads to water horizontal pole 121 and does not lead to water horizontal pole 122, and leads to water horizontal pole 121 and lead to water pole setting 111 and be linked together.

Specifically, the system is built by adopting modular steel pipes, and is completely made of ordinary A48 multiplied by 3.0 steel pipes; the vertical rods 11 and the cross rods 12 of the system have various specifications and can be erected according to different specifications selected according to the thickness of large-volume concrete on site, wherein the specification lengths of the vertical rods 11 are 0.9m, 1.5m and 2.1m, the specification lengths of the cross rods 12 are 0.3m, 0.6m, 0.9m, 1.2m and 1.5m, and the specification lengths of the steel pipes of the inclined struts 2 are 1.8m, 1.9m, 2.0m, 2.2m and 2.3 m.

Specifically, special two-way, three-way and four-way connecting joints are arranged on the vertical rod 11 of the quick-assembly system, the ends of the cross rods 12 are all subjected to threading treatment, and the cross rods 12 and the vertical rod 11 are connected into a whole through screw threads.

Specifically, the ends of the non-water-passing upright rod 112 and the non-water-passing cross rod 122 in the fast-assembly system are respectively provided with a water stop card 9 for blocking, and the water-passing cross rod 121 is arranged in a bow shape in the whole frame body 1 system.

Specifically, the fast-assembly system can be a single-layer or multi-layer frame body 1 system which is selected and set up according to the thickness of large-volume concrete, wherein when the large-volume thickness is not more than 1.5m, the single-layer frame body 1 fast-assembly system is selected, and when the thickness is more than 1.5m, the multi-layer frame body 1 fast-assembly system is selected.

Specifically, to 1 fast-assembling system of multilayer support body, for guaranteeing the overall stability of support system, be provided with continuous confined bracing 2 along support body 1 all around, 2 steel pipe specification lengths of bracing have 1.8m, 1.9m, 2.0m, 2.2m and 2.3m, and pole setting 11 and 2 steel pipe both ends of bracing are provided with duckbilled connector link, and pass through bolted connection between 2 steel pipe of bracing and pole setting 11 fixedly.

Specifically, this fast-assembling system bottom is provided with finished product concrete base 13, adopts C20 pea gravel concrete processing preparation to form, and this base is four prismatic table shape, and the base top is provided with reservation steel pipe pore, can realize pole setting 11 and install fast.

Specifically, the steel pipe is fully utilized by the frame body 1 to set up the steel bar support frame body 1 system, the hollow characteristic of the steel pipe is utilized to be used as a circulating cooling water pipe, two pipes are combined into one pipe, the safety of the steel bar support system in the large-volume concrete pouring construction process can be guaranteed, the large-volume concrete can be cooled through water, the temperature difference between the inside and the outside of the large-volume concrete is not more than 25 ℃, and therefore the construction quality of the large-volume concrete is guaranteed.

Specifically, a finished product water tank 3 is arranged on the site, a water suction pump 4 is arranged in the finished product water tank 3, the water suction pump 4 is connected with the reinforcing steel bar support frame body 1 through an injection hose, cooling water is sucked by the water suction pump 4, flows out of a tail end water pipe opening after passing through a water upright rod 111 and a water cross rod 121 steel pipe in the reinforcing steel bar support frame, flows back into the finished product water tank 3 through a return hose 6, and circularly works according to the water inlet opening and the water outlet opening, so that the large-volume concrete is circularly cooled.

The concrete construction steps are as follows:

the method comprises the following steps: determining a row rod diagram of the frame body 1 according to the thickness and specification and size of mass concrete, and carrying out line snapping positioning on the position of the upright rod 11;

step two: binding large-volume cushion cap and raft plate bottom reinforcing steel bars according to the requirements of design drawings;

step three: arranging a finished concrete base 13 of the upright rods 11 according to the distribution positions of the elastic threads;

step four: the upright rods 11 of the frame body 1 are installed, and all the upright rods 11 are installed and fixed in the reserved hole channels at the top of the concrete base.

Step five: the cross rods 12 and the steel pipe inclined struts 2 of the frame body 1 are installed step by step, the vertical rods 11 and the cross rods 12 of the frame body 1 are connected through screw joints, and the vertical rods 11 and the steel pipes of the inclined struts 2 are connected into a whole through bolts;

step six: after the support frame body 1 is erected, organizing a first square and managing for acceptance, and finishing the binding of the reinforcing steel bars on the surfaces of the bearing platform and the raft board according to the design drawing requirements after the acceptance is qualified;

step seven: selecting a proper position to place a finished product water tank 3, filling cold water or normal-temperature tap water into the water tank, and controlling the water temperature to be 5-20 ℃;

step eight: placing a water suction pump 4 in a finished product water tank 3, respectively connecting a water injection hose 5 with a water inlet of the water suction pump 4 and a water through upright rod 111, and connecting a water return hose 6 with a tail end water through upright rod 111 and the finished product water tank 3;

step nine: after the bearing platform and raft plate steel bars are checked and accepted, pouring concrete, in the process of pouring the concrete, starting a water suction pump 4 to ensure that cooling water circularly flows in the water through upright posts 111 and the water through cross rods 121 of the whole frame body 1, in the process of construction, regularly monitoring the temperature of the circulating cooling water in the water tank, and when the temperature of the water exceeds 35 ℃, adding a proper amount of cold water or ice water into the water to cool;

step ten: and (3) curing the large-volume concrete by covering, sprinkling and the like according to the requirements of the large-volume concrete construction standard (GB50496-2018) to ensure the construction forming quality of the large-volume concrete.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a concrete cooling system, includes support body (1), its characterized in that: the frame body (1) comprises upright posts (11), cross rods (12) and finished concrete bases (13), wherein the finished concrete bases (13) are arranged in a plurality of groups in a rectangular array along the horizontal direction, the top ends of the finished concrete bases (13) are provided with the upright posts (11), the upright posts (11) are provided with water-passing upright posts (111) and water-non-passing upright posts (112), two groups of upright posts (11) are arranged at two ends of a diagonal line of the finished concrete bases (13) and are provided with the water-passing upright posts (111), and the rest upright posts (11) are arranged as the water-non-passing upright posts (112);

two sets of it is adjacent just be located the upper and lower both sides of support body (1) between pole setting (11) and all be provided with horizontal pole (12), horizontal pole (12) are provided with lead to water horizontal pole (121) and do not lead to water horizontal pole (122), lead to water horizontal pole (121) and be the bow font in support body (1) and arrange, just it is linked together with leading to water pole setting (111) to lead to water horizontal pole (121).

2. A concrete cooling system according to claim 1, wherein: the support body (1) adopts the modularization steel pipe to set up, just the model of modularization steel pipe all adopts ordinary A48 x 3.0 steel pipe preparation.

3. A concrete cooling system according to claim 1, wherein: the standard length of the upright rod (11) is 0.9m, 1.5m and 2.1 m.

4. A concrete cooling system according to claim 1 wherein: the specification length of the cross rod (12) is 0.3m, 0.6m, 0.9m, 1.2m and 1.5 m.

5. A concrete cooling system according to claim 1, wherein: inclined struts (2) are arranged between two adjacent groups of upright rods (11) positioned on the outer side of the frame body (1) along the diagonal direction, and the two adjacent groups of inclined struts (2) are distributed in a V shape or an X shape;

the outer surface of the upright stanchion (11) and the two end parts of the inclined strut (2) are respectively provided with a duckbilled connecting buckle, and the inclined strut (2) is fixedly connected with the upright stanchion (11) through a bolt.

6. A concrete cooling system according to claim 5, wherein: the specification length of the inclined strut (2) is 1.8m, 1.9m, 2.0m, 2.2m and 2.3 m.

7. A concrete cooling system according to claim 5, wherein: be provided with bi-pass, tee bend and cross-pass connector on pole setting (11), horizontal pole (12) tip is all turned the silk and is handled, be connected as whole through the screw thread between horizontal pole (12) and pole setting (11) piece.

8. A concrete cooling system according to claim 1, wherein: the end parts of the non-water-flowing upright rod (112) and the non-water-flowing cross rod (122) are respectively provided with a water stop card (7).

9. A concrete cooling system according to claim 1, wherein: finished product concrete base (13) adopt C20 fine aggregate concrete processing preparation to form, the shape of finished product concrete base (13) is four prismatic table shapes, the top of finished product concrete base (13) is provided with the reservation steel pipe pore.

10. A concrete cooling system according to claim 1, wherein: still include finished product water tank (3), be provided with suction pump (4) in finished product water tank (3), the play water end of suction pump (4) is linked together through water injection hose (5) and the top of a set of water pole setting (111) wherein, another group the top of water pole setting (111) is linked together through return water hose (6) and the inner wall of finished product water tank (3).

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