CN219604913U - Crack control device for continuous cooling of concrete column - Google Patents

Abstract

The utility model relates to a crack control device for continuously cooling a concrete column, which comprises a heat preservation belt and a driving mechanism, wherein one end of the heat preservation belt is connected with a lantern ring, and the lantern ring is provided with a strip-shaped through hole through which the other end of the heat preservation belt can pass; the external surface of thermal-insulation belt is fixed with the connecting band, and the connecting band is followed thermal-insulation belt's length direction extends to be arranged and follow thermal-insulation belt's the other end extends a part, and the connecting band is followed thermal-insulation belt's the other end extends a part for the linkage segment, actuating mechanism's drive end with the linkage segment can dismantle the connection. The utility model has the advantages that firstly, the heat insulation effect can be realized, the concrete column is separated from the external environment, the overlarge temperature difference between the inside and the outside is avoided, and the heat in the concrete column can be slowly released outwards from the upper end and the lower end of the concrete column; the second can play the effect of constraint, avoid the inside inflation of concrete column of pouring, the outside produces corresponding tensile stress, leads to concrete surface fracture, plays better guard action to the concrete column.

Description

Crack control device for continuous cooling of concrete column

Technical Field

The utility model relates to the technical field related to building construction, in particular to a crack control device for continuously cooling a concrete column.

Background

The concrete cracks are the main reasons for the reduction of the bearing capacity, durability and waterproofness of the concrete structure due to the physical structure change of the concrete structure caused by the action of internal and external factors, and the structural safety and normal use can be ensured only by correctly identifying the generation reasons of the concrete cracks and adopting corresponding measures to eliminate hidden danger.

Meanwhile, after the concrete is poured, under the action of initial hydration heat, the internal temperature starts to rise sharply, and weather and coldness are generated during winter construction, if heat preservation measures are improper, the internal expansion of the concrete generates corresponding tensile stress outside, so that the ten surfaces of the concrete are cracked. The temperature difference between the inside and the outside of the concrete cannot exceed 25 ℃, and meanwhile, the prior art adopts a heat conduction mode to solve the problem, and the implementation mode is effective but has extremely high cost in economic benefit, so that how to effectively prevent the concrete from cracking caused by cooling at low cost is very important.

Disclosure of Invention

The utility model provides a crack control device for continuously cooling a concrete column, which aims at solving one or more of the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the crack control device for continuously cooling the concrete column comprises a heat preservation belt and a driving mechanism, wherein one end of the heat preservation belt is connected with a sleeve ring, and the sleeve ring is provided with a strip-shaped through hole which enables the other end of the heat preservation belt to pass through; the outer surface of thermal-insulation belt is fixed with the connecting band, the connecting band is followed thermal-insulation belt's length direction extends to be arranged and follow the other end of thermal-insulation belt extends a part, the connecting band is followed the other end of thermal-insulation belt extends a part for the linkage segment, actuating mechanism's drive end with the linkage segment can dismantle and be connected.

The beneficial effects of the utility model are as follows: according to the crack control device for continuously cooling the concrete column, the heat preservation belt is matched with the driving mechanism, so that the heat preservation belt can be coated outside the concrete column, then the other end of the heat preservation belt penetrates through the lantern ring and is connected with the driving end of the driving mechanism, and the driving mechanism is used for driving the heat preservation belt to tightly wrap the concrete column; firstly, the concrete column can play a role in heat insulation, the concrete column is separated from the external environment, and the overlarge temperature difference between the inside and the outside is avoided, so that the heat in the concrete column can be slowly released outwards from the upper end and the lower end of the concrete column; the second can play the effect of constraint, avoid the inside inflation of concrete column of pouring, the outside produces corresponding tensile stress, leads to concrete surface fracture, plays better guard action to the concrete column.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the lantern ring is rectangular shape structure, the lantern ring is followed the width direction extension arrangement of thermal-insulated area, rectangular shape through-hole is followed the length direction extension arrangement of lantern ring.

The beneficial effects of adopting the further scheme are as follows: the lantern ring of rectangular shape structure is adopted, can make rectangular shape through-hole extend along lantern ring length direction, makes the other end of thermal insulation area can pass the lantern ring, and thermal insulation area width direction can not produce the fold, conveniently carries out the adaptation parcel to the concrete column.

Further, the length of the strip-shaped through hole is larger than the width of the heat preservation belt.

The beneficial effects of adopting the further scheme are as follows: the thermal insulation belt can be freely unfolded in the lantern ring, no folds are generated, and the wrapping effect is better.

Further, both ends in the length direction of the long strip-shaped through hole extend to the outer sides of both sides in the width direction of the heat preservation belt respectively.

Further, the connecting band is two at least, two limit that the thermal insulation area is close to self width direction are equipped with a connecting band respectively.

The beneficial effects of adopting the further scheme are as follows: further ensures that the driving end of the driving mechanism is stably connected with the connecting belt, and is favorable for applying uniform acting force to the thermal insulation belt.

Further, the free end of linkage segment is equipped with the connecting hole, be equipped with the steel ring in the connecting hole, actuating mechanism's drive end is equipped with the dead lever of vertical arrangement, be equipped with on the dead lever with the couple that the connecting hole corresponds the arrangement.

The beneficial effects of adopting the further scheme are as follows: through setting up the steel ring in the connecting hole, avoid actuating mechanism's drive end to produce the destruction to the linkage segment.

Further, a U-shaped hinge block is arranged on the fixing rod, a vertically arranged hinge shaft is arranged in an opening of the U-shaped hinge block, and the hook is hinged to the hinge shaft.

The beneficial effects of adopting the further scheme are as follows: the hanging angle of the hook can be freely adjusted.

Further, the U-shaped hinge block comprises a bottom plate and two side plates which are arranged up and down, the bottom plate is fixed on the fixing rod, an opening is formed between the two side plates which are arranged up and down, and the hinge shaft is arranged on the two side plates.

Further, the driving mechanism is a screw nut driving mechanism, a nut of the screw nut driving mechanism is a driving end of the driving mechanism, and a fixing seat is arranged at the bottom of the driving mechanism.

The beneficial effects of adopting the further scheme are as follows: and a screw nut driving mechanism is adopted, so that stable regulation and control of a driving process are facilitated.

Further, the thermal insulation belt comprises a base layer and a thermal insulation layer, wherein the base layer comprises a non-woven fabric layer, and the thermal insulation layer comprises a glass fiber layer.

The beneficial effects of adopting the further scheme are as follows: can effectively preserve heat for the concrete column.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional structure of a crack control device for continuously cooling a concrete column;

FIG. 2 is an enlarged schematic view of the portion A in FIG. 1;

FIG. 3 is a schematic diagram showing a second perspective structure of a crack control device for continuously cooling a concrete column according to the present utility model;

FIG. 4 is a schematic perspective view of a screw nut drive mechanism of the present utility model;

fig. 5 is a schematic structural view of a thermal insulation belt according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a thermal insulation belt; 11. a base layer; 12. a heat preservation layer;

2. a collar; 3. a long-strip-shaped through hole;

4. a connecting belt; 41. a connection hole; 42. a connection section; 43. a steel ring;

5. a fixing seat; 51. a fixing hole;

6. a rocker; 61. a screw rod; 62. a slide block; 63. a guide groove;

7. a fixed rod; 71. a U-shaped hinge block; 72. a hinge shaft; 8. a hook; 9. and (5) a concrete column.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

As shown in fig. 1 to 5, the crack control device for continuously cooling a concrete column according to the embodiment includes a thermal insulation belt 1 and a driving mechanism, wherein one end of the thermal insulation belt 1 is connected with a collar 2, and the collar 2 is formed with a strip-shaped through hole 3 through which the other end of the thermal insulation belt 1 can pass; the outer surface of the thermal insulation belt 1 is fixedly provided with a connecting belt 4, the connecting belt 4 extends along the length direction of the thermal insulation belt 1 and extends from the other end of the thermal insulation belt 1 to form a part, the connecting belt 4 extends from the other end of the thermal insulation belt 1 to form a connecting section 42, and the driving end of the driving mechanism is detachably connected with the connecting section 42. The collar 2 may be made of metal, and has sufficient tensile strength.

The crack control device that this embodiment's concrete column was cooled down in succession passes through the principle of similar outer protective sheath of water pipe, before cooling down in succession, twines the thermal insulation area on the surface of concrete column through similar bandage type first to make end to end through actuating mechanism's couple, steel ring etc. realized the fixed of connecting band tip, this kind of mode not only makes the thermal insulation area can pack up reuse, compares traditional heat conduction mode, has better problem that avoids large tracts of land concrete to cause the crack because of the low temperature. The crack control device for continuously cooling the concrete column of the embodiment isolates the temperature transmission between the inside and the outside of the concrete column, so that the concrete can avoid cracks caused by low temperature, the mode belongs to physical heat insulation, and the device has the characteristic of recycling. During the use through setting up the thermal insulation area in the outside of concrete column, play thermal-insulated heat retaining effect, separate concrete column and external environment, avoid inside and outside environment difference in temperature too big for the inside heat of concrete column can be slow outwards release from its tip, the effect of constraint can be played in the thermal insulation area simultaneously, can avoid the inside inflation of concrete column of pouring, and the outside produces corresponding tensile stress, leads to concrete ten surface cracking, plays better guard action to the concrete column.

As shown in fig. 1 and 3, the collar 2 of the present embodiment has a strip-shaped structure, the collar 2 is arranged to extend in the width direction of the thermal insulation belt 1, and the strip-shaped through hole 3 is arranged to extend in the length direction of the collar 2. The lantern ring of rectangular shape structure is adopted, can make rectangular shape through-hole extend along lantern ring length direction, makes the other end of thermal insulation area can pass the lantern ring, and thermal insulation area width direction can not produce the fold, conveniently carries out the adaptation parcel to the concrete column.

As shown in fig. 1 to 3, the length of the elongated through hole 3 in this embodiment is greater than the width of the thermal insulation tape 1. The thermal insulation belt can be freely unfolded in the lantern ring, no folds are generated, and the wrapping effect is better.

As shown in fig. 1 and 3, both ends of the elongated through hole 3 in the length direction of the present embodiment extend to the outer sides of both sides in the width direction of the thermal insulation tape 1.

As shown in fig. 1 and 3, the number of the connecting bands 4 in the present embodiment is at least two, and two edges of the thermal insulation band 1 near the width direction thereof are respectively provided with one connecting band 4. Further ensures that the driving end of the driving mechanism is stably connected with the connecting belt, and is favorable for applying uniform acting force to the thermal insulation belt.

As shown in fig. 1 to 3, a free end of the connecting section 42 in this embodiment is provided with a connecting hole 41, a steel ring 43 is disposed in the connecting hole 41, a driving end of the driving mechanism is provided with a fixing rod 7 vertically disposed, and a hook 8 disposed corresponding to the connecting hole 41 is disposed on the fixing rod 7. Through setting up the steel ring in the connecting hole, avoid actuating mechanism's drive end to produce the destruction to the linkage segment.

As shown in fig. 1 to 4, the fixing rod 7 of the present embodiment is provided with a U-shaped hinge block 71, an opening of the U-shaped hinge block 71 is provided with a vertically arranged hinge shaft 72, and the hook 8 is hinged to the hinge shaft 72. The hanging angle of the hook can be freely adjusted.

As shown in fig. 1 to 4, the U-shaped hinge block 71 of this embodiment includes a bottom plate and two side plates arranged vertically, the bottom plate is fixed on the fixing rod 7, the opening is formed between the two side plates arranged vertically, the hinge shaft 72 is mounted on the two side plates, the hook is mounted on the hinge shaft 72, the hinge shaft 72 can rotate relative to the side plates, the hook 8 can be fixed on the hinge shaft 72, and can also rotate relative to the hinge shaft 72, and the side plates arranged vertically can clamp the hook 8 in the opening and horizontally arrange the hook 8.

As shown in fig. 4, the driving mechanism of the present embodiment is a screw nut driving mechanism, a nut of the screw nut driving mechanism is a driving end of the driving mechanism, and a fixing seat 5 is installed at the bottom of the driving mechanism. Specifically, the fixing seat 5 is in a flat plate structure, the periphery of the fixing seat 5 extends from the periphery of the screw nut driving mechanism, a fixing hole 51 can be formed in the extending part of the fixing seat 5, and then the fixing seat 5 is stably installed on the ground by matching a screw with the fixing hole 51. In addition, the shape of the fixing seat 5 may be any structure such as a square structure, a circular structure, an oval structure or an irregular shape, and the shape and structure of the fixing seat 5 may be determined according to the shape of the screw-nut driving mechanism. When the whole crack control device is used, the fixing base is arranged beside the concrete column and can be fixed through the screw matched with the fixing hole.

Specifically, the screw nut driving mechanism further comprises a screw 61, a sliding block 62 and a guide groove 63, the guide groove 63 is a groove body with a strip-shaped structure, the top of the guide groove 63 is of an open structure, the sliding block 62 is slidably connected in the guide groove 63, the sliding block 62 can slide along the length direction of the guide groove 63, two ends of the screw 61 are respectively connected to two end side walls of the length direction of the guide groove 63 through bearings in a rotating mode, and the sliding block 62 is fixedly connected with nuts of the screw nut driving mechanism. The rocker 6 can be connected to one end of the screw 61, the rocker 6 can be of an L-shaped structure, the surface of the rocker can be sleeved with a fixed rubber sleeve, the rubber sleeve has a certain expansion and contraction performance, a buffer effect can be achieved, and hands of workers are protected. The screw 61 can be driven to rotate by rotating the rocker 6, and the slider 62 can be driven to slide along the guide groove 63 by a nut screwed thereon. The lower end of the fixing rod 7 can be fixed on the sliding block 62, the fixing rod 7 is vertically arranged, U-shaped hinging blocks 71 can be respectively fixed at the upper end and the lower end of one side wall of the fixing rod 7, the opening directions of the two U-shaped hinging blocks 71 are parallel and face to the same side, then each U-shaped hinging block 71 is hinged with a hook 8 through a hinging shaft 72, the number of the U-shaped hinging blocks 71 and the hooks 8 can be set according to the number of the connecting bands 4, for example, when the number of the connecting bands 4 is two, the two U-shaped hinging blocks 71 and the two hooks 8 can be set; when the connecting band 4 is three, three U-shaped hinging blocks 71 and three hooks 8 can be arranged. The fixing rod 7 may be a cylindrical rod, a square rod, or the like. The driving mechanism has the working principle that when the rocker is rotated, the reciprocating screw rod rotates, and the sliding block can be driven to reciprocate along the guide groove, so that the stable regulation and control of the driving process are facilitated.

As shown in fig. 5, the thermal insulation belt 1 of this embodiment includes a base layer 11 and a thermal insulation layer 12, the base layer 11 includes a non-woven fabric layer, the thermal insulation layer 12 includes a glass fiber layer, and the glass fiber is more resistant to heat and flame than the organic fiber, is corrosion resistant, and is thermally insulated and high in tensile strength, and the thermal insulation belt not only is tensile but also has a better thermal insulation effect, and can effectively insulate the concrete column 9. The connecting belt 4 may be a belt with a certain connecting tensile strength, and the connecting belt 4 is fixed on the base layer 11. When in wrapping, the extending direction of the thermal insulation belt 1 along the height direction of the concrete column 9 is the width direction, and the wrapping direction along the circumferential direction of the concrete column 9 is the length direction.

When the crack control device of the concrete column continuous cooling of this embodiment specifically uses, on-the-spot constructor winds the thermal insulation area outside the concrete column earlier, make the thermal insulation area other end pass the rectangular shape hole of one end lantern ring, then rotate the lead screw through the rocker, drive slider along the guide way motion, make the dead lever pull the connecting band keep away from the concrete column, the laminating that just is tight like this thermal insulation area is at the surface of concrete column, the heat preservation that the thermal insulation area set up can play better heat preservation effect to the concrete column, simultaneously because of the inside and outside bilayer of its setting, can play fine effect on resisting continuous low temperature, this device can also cooperate traditional heat conduction's mode to use simultaneously, so use can make large tracts of land concrete be difficult for frozen out more.

According to the crack control device for continuously cooling the concrete column, the heat preservation belt is matched with the driving mechanism, so that the heat preservation belt can be coated outside the concrete column, then the other end of the heat preservation belt penetrates through the lantern ring and is connected with the driving end of the driving mechanism, and the driving mechanism is used for driving the heat preservation belt to tightly wrap the concrete column; firstly, the concrete column can play a role in heat insulation, the concrete column is separated from the external environment, and the overlarge temperature difference between the inside and the outside is avoided, so that the heat in the concrete column can be slowly released outwards from the upper end and the lower end of the concrete column; the second can play the effect of constraint, avoid the inside inflation of concrete column of pouring, the outside produces corresponding tensile stress, leads to concrete surface fracture, plays better guard action to the concrete column. The crack control device for continuously cooling the concrete column in the embodiment is to abandon the traditional heat conduction mode, wrap a heat preservation belt on the surface of the concrete column or other large-area columnar concrete buildings, realize internal and external heat insulation, avoid heat loss, and meanwhile avoid water vapor adhesion on the surface of the concrete to further increase the possibility of frost cracking. Through setting up the thermal insulation area outside concrete and separating concrete column and external environment, avoid the too big mode of internal and external environment difference in temperature to prevent and treat the problem that appears the crack because of the cooling, this mode has the effect of thermal-insulated heat preservation and reduction prevention and cure cost in traditional heat conduction compare, and the device can reuse simultaneously.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. The crack control device for continuously cooling the concrete column is characterized by comprising a heat preservation belt and a driving mechanism, wherein one end of the heat preservation belt is connected with a sleeve ring, and the sleeve ring is provided with a strip-shaped through hole which enables the other end of the heat preservation belt to pass through; the outer surface of thermal-insulation belt is fixed with the connecting band, the connecting band is followed thermal-insulation belt's length direction extends to be arranged and follow the other end of thermal-insulation belt extends a part, the connecting band is followed the other end of thermal-insulation belt extends a part for the linkage segment, actuating mechanism's drive end with the linkage segment can dismantle and be connected.

2. The crack control device for continuously cooling concrete columns according to claim 1, wherein the collar is of a strip-shaped structure, the collar extends and is arranged along the width direction of the heat preservation belt, and the strip-shaped through holes extend and are arranged along the length direction of the collar.

3. The crack control device for continuous cooling of concrete columns according to claim 1, wherein the length of the elongated through hole is greater than the width of the thermal insulation belt.

4. The crack control device for continuously cooling down a concrete column according to claim 3, wherein both ends in the longitudinal direction of the elongated through hole extend to the outer sides of both sides in the width direction of the thermal insulation belt, respectively.

5. The crack control device for continuously cooling the concrete column according to claim 1, wherein the number of the connecting belts is at least two, and two edges of the heat preservation belt, which are close to the width direction of the heat preservation belt, are respectively provided with one connecting belt.

6. The crack control device for continuously cooling the concrete column according to claim 1, wherein the free end of the connecting section is provided with a connecting hole, a steel ring is arranged in the connecting hole, the driving end of the driving mechanism is provided with a vertically arranged fixing rod, and the fixing rod is provided with hooks which are arranged corresponding to the connecting hole.

7. The crack control device for continuously cooling the concrete column according to claim 6, wherein the fixing rod is provided with a U-shaped hinge block, a vertically arranged hinge shaft is arranged in an opening of the U-shaped hinge block, and the hook is hinged on the hinge shaft.

8. The crack control device for continuously cooling concrete columns according to claim 7, wherein the U-shaped hinge block comprises a bottom plate and two side plates arranged up and down, the bottom plate is fixed on the fixing rod, the opening is formed between the two side plates arranged up and down, and the hinge shaft is installed on the two side plates.

9. The crack control device for continuously cooling concrete columns according to claim 1, wherein the driving mechanism is a screw nut driving mechanism, a nut of the screw nut driving mechanism is a driving end of the driving mechanism, and a fixing seat is installed at the bottom of the driving mechanism.

10. The crack control device for continuous cooling of concrete columns according to claim 1, wherein the thermal insulation belt comprises a base layer and a thermal insulation layer, the base layer comprises a non-woven fabric layer, and the thermal insulation layer comprises a glass fiber layer.