CN212613712U - Concrete pouring steel structure - Google Patents
Concrete pouring steel structure Download PDFInfo
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- CN212613712U CN212613712U CN202022020797.5U CN202022020797U CN212613712U CN 212613712 U CN212613712 U CN 212613712U CN 202022020797 U CN202022020797 U CN 202022020797U CN 212613712 U CN212613712 U CN 212613712U
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Abstract
The application provides a concrete placement steel constructs structure. The concrete pouring steel structure comprises a steel embedded part, a steel platform, a concrete pouring mold and a mold root reinforcing assembly. The steel structure embedded part comprises an embedded steel pipe bundle and embedded supporting legs. The steel structure platform is welded with the embedded steel pipe bundle and the embedded supporting legs respectively, and a first threaded hole is formed in the steel structure platform. The concrete pouring mould comprises a concrete pouring type frame and a plurality of cavity division plates. And the cavity separation plates are respectively welded in the concrete pouring frame, so that a plurality of mutually independent concrete pouring cavities are formed in the concrete pouring frame. The mold root reinforcing component comprises a root reinforcing steel plate and a first threaded fastener. The utility model discloses because the thickness of the screw thread locking plate body of root reinforcing steel sheet, transition plate body and edge plate body three steadilys decrease in proper order, the load distributes more evenly, can further strengthen the supporting role of root reinforcing steel sheet, effectively promotes and pours off-the-shelf precision and quality.
Description
Technical Field
The utility model relates to a building structure technical field especially relates to a concrete placement steel constructs structure.
Background
With the rapid development of building technology, a concrete pouring molding technology has become the mainstream, and the rapid pouring molding of a building wall is realized by adopting a mold matched with a building. In order to ensure the earthquake-resistant performance after building forming, pouring needs to be carried out at positions of supports, beam-column joints and the like through some specific moulds in the pouring process.
Further, the traditional casting mold is provided with more steel pipe structures at the bottom of the fixing plate to form a steel pipe bundle component, so that the mold is always kept in a stable state when casting is carried out at a supporting position or a node position, and the stability is improved.
The traditional steel pipe bundle component is provided with a support column for supporting besides a steel pipe convenient to insert, the steel pipe and the support column jointly form the steel pipe bundle component, then a steel structure platform used as a main body support transition structure is welded on the steel pipe bundle component, and finally a concrete pouring mold is installed on the steel structure platform.
However, the conventional concrete casting mold is generally installed on the steel platform by welding, when concrete is cast in the concrete casting mold, since the external concrete casting pipe can be extruded and collided with the concrete casting mold, and the weight of the concrete in the concrete casting mold is also large, combining various factors, a certain deformation may occur at the joint of the concrete casting mold and the steel platform, thereby affecting the quality and precision of the cast concrete.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing one kind and can reducing the deformation problem of concrete placement mould and the junction that constructs the platform to and can improve the concrete placement steel structure of the quality of concreting and precision.
The purpose of the utility model is realized through the following technical scheme:
a concrete cast steel structure comprising:
the steel structure embedded part comprises an embedded steel pipe bundle and embedded supporting legs;
the steel structure platform is welded with the embedded steel pipe bundle, the steel structure platform is also welded with the embedded supporting legs, and the steel structure platform is provided with a first threaded hole;
the concrete pouring mould comprises a concrete pouring frame and a plurality of cavity separation plates, the concrete pouring frame is welded on the steel-structure platform, and the cavity separation plates are respectively welded in the concrete pouring frame so as to form a plurality of mutually independent concrete pouring cavities in the concrete pouring frame;
a die root reinforcing component comprising a root reinforcing steel plate and a first threaded fastener, the root strengthening steel plate comprises a thread locking plate body, a transition plate body and an edge plate body, wherein the thread locking plate body, the transition plate body and the edge plate body are sequentially connected, the thread locking plate body, the transition plate body and the edge plate body are of an integrally formed structure, and the thicknesses of the thread locking plate body, the transition plate body and the edge plate body are gradually decreased, the bottom of the thread locking plate body is connected with the steel structure platform, a second threaded hole is formed in the thread locking plate body, the first threaded fastener sequentially penetrates through the first threaded hole and the second threaded hole, so that the first threaded fastener is respectively in threaded connection with the steel structure platform and the threaded locking plate body, and the edge plate body is welded with the concrete pouring type frame.
In one embodiment, the steel structure platform is of a T-shaped structure.
In one embodiment, the steel structure platform is provided with a plurality of extending ends, the embedded supporting legs are provided with a plurality of groups, the number of each group of the embedded supporting legs is a plurality, the number of each group of the embedded supporting legs is equal, and the groups of the embedded supporting legs and the extending ends are welded in a one-to-one correspondence mode.
In one embodiment, the number of the embedded steel pipe bundles is several, each embedded steel pipe bundle is a galvanized steel pipe, and the galvanized steel pipes are arranged in parallel.
In one embodiment, the mold root reinforcing assembly further comprises a second threaded fastener, the root reinforcing steel plate is provided with a steel plate threaded through hole, the concrete pouring frame is provided with a reinforcing screw hole, and the second threaded fastener is sequentially arranged through the steel plate threaded through hole and the reinforcing screw hole, so that the second threaded fastener is in threaded connection with the root reinforcing steel plate and the concrete pouring frame respectively.
In one embodiment, the embedded supporting legs and the embedded steel pipe bundles are arranged in parallel.
In one embodiment, the length of the embedded supporting leg is equal to that of the embedded steel pipe bundle.
In one embodiment, the cross section of the embedded supporting foot is rectangular.
In one embodiment, each of the pre-buried supporting legs comprises a lower cylinder, a middle cylinder and an upper cylinder, the lower cylinder, the middle cylinder and the upper cylinder are sequentially connected, the lower cylinder, the middle cylinder and the upper cylinder are of an integrally formed structure, the outer diameters of the lower cylinder, the middle cylinder and the upper cylinder are sequentially reduced, and the upper cylinder is welded with the steel platform.
In one embodiment, the concrete pouring mold further comprises a pouring auxiliary component, the pouring auxiliary component comprises a feeding end and a discharging end, the feeding end is provided with a feeding port, the discharging end is provided with a discharging port, the feeding port is communicated with the discharging port, the inner diameter of the feeding port is larger than that of the discharging port, and the discharging end is welded with the concrete pouring frame.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. because root strengthening steel sheet links to each other with concrete placement mould and steel structure platform are fixed respectively, consequently at the root strengthening steel sheet of pouring in-process play the connection effect between concrete placement mould and steel structure platform, eliminate the relative motion trend between concrete placement mould and the steel structure platform by a wide margin, and can exert on the root strengthening plate with the load that the in-process that pours produced on average, the stress that concrete placement mould and steel structure platform welding position bore is effectively shared, and then eliminate the phenomenon of welding department stress concentration, make this concrete placement structure overall reliability higher.
2. Because the screw thread locking plate body of root reinforcing steel plate, transition plate body and marginal plate body three's thickness steadilys decrease in proper order, the root reinforcing steel plate of this structure laminates with concrete placement mould and steel structure platform mutually respectively, support concrete placement mould and steel structure platform respectively, the root reinforcing steel plate of this structure has bigger lifting surface area when the extrusion or the tensile action that receive concrete placement mould and steel structure platform, thereby make the load distribute more evenly, can further strengthen the supporting role of root reinforcing steel plate, make the stability of pouring process further improve, effectual promotion pours off-the-shelf precision and quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a perspective view of a concrete cast steel structure in one embodiment;
FIG. 2 is a front view of the concrete cast steel structure shown in FIG. 1;
FIG. 3 is a partially enlarged view of the concrete cast steel structure shown in FIG. 2;
fig. 4 is a plan view of the concrete cast steel structure shown in fig. 2.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 3, a concrete cast steel structure 10 of an embodiment includes a steel embedment 100, a steel platform 200, a concrete cast mold 300, and a mold root reinforcing member 400. The steel embedded part 100 comprises an embedded steel pipe bundle 110 and an embedded supporting leg 120. The steel structure platform 200 is welded with the embedded steel pipe bundle 110 and the embedded supporting legs 120, and the steel structure platform 200 is provided with a first threaded hole. The concrete casting mold 300 includes a concrete casting mold frame 310 and a plurality of cavity separators 320. The concrete placement frame 310 is welded to the steel-structured platform 200, and the cavity separators 320 are welded into the concrete placement frame 310, so that a plurality of concrete placement cavities independent of each other are formed in the concrete placement frame 310. The mold root reinforcing assembly 400 includes a root reinforcing steel plate 410 and a first threaded fastener 420. The root reinforced steel plate 410 includes a screw locking plate 411, a transition plate 412, and an edge plate 413. The screw locking plate 411, the transition plate 412 and the edge plate 413 are sequentially connected, the screw locking plate 411, the transition plate 412 and the edge plate 413 are of an integrally formed structure, and the thicknesses of the screw locking plate 411, the transition plate 412 and the edge plate 413 are gradually reduced. The bottom of the screw locking plate body 411 is connected with the steel structure platform 200, the screw locking plate body 411 is provided with a second threaded hole 414, the first threaded fastener 420 sequentially penetrates through the first threaded hole and the second threaded hole 414, so that the first threaded fastener 420 is respectively in threaded connection with the steel structure platform 200 and the screw locking plate body 411, and the edge plate body 413 is welded with the concrete pouring type frame 310.
According to the concrete pouring steel structure 10, the root reinforced steel plates 410 are fixedly connected with the concrete pouring mold 300 and the steel structure platform 200 respectively, so that the root reinforced steel plates 410 play a role in connection between the concrete pouring mold 300 and the steel structure platform 200 in the pouring process, the relative movement trend between the concrete pouring mold 300 and the steel structure platform 200 is greatly eliminated, loads generated in the pouring process can be averagely applied to the root reinforced plates, the stress borne by the welding positions of the concrete pouring mold 300 and the steel structure platform 200 is effectively shared, the phenomenon of stress concentration at the welding positions is eliminated, and the overall reliability of the concrete pouring structure is higher. Because root stiffened steel plate 410's screw thread locking plate body 411, transition plate body 412 and marginal plate body 413 three's thickness decrease progressively in proper order, root stiffened steel plate 410 of this structure laminates with concrete placement mould 300 and steel structure platform 200 respectively mutually, support concrete placement mould 300 and steel structure platform 200 respectively, root stiffened steel plate 410 of this structure has bigger stress area when receiving the extrusion or the tensile effect of concrete placement mould 300 and steel structure platform 200, thereby make the load distribute more evenly, can further strengthen root stiffened steel plate 410's supporting role, make the stability of pouring process further improve, effectual promotion pours finished precision and quality.
Specifically, the concrete pouring mold 300, the steel structure platform 200 and the steel structure embedded part 100 are fixed through welding, the three jointly form an integral structure for pouring construction, the steel structure embedded part 100 is used for being deeply buried underground, a mud layer at the bottom of the ground generates clamping force on the steel structure embedded part 100, the steel structure embedded part 100 is firmly fixed underground, and then the fixing effect on the steel structure platform 200 at the ground surface and the concrete pouring mold 300 on the ground is achieved. The steel structure embedded part 100 consists of an embedded steel pipe bundle 110 and embedded supporting legs 120, when the steel structure embedded part 100 is arranged, the embedded steel pipe bundle 110 needs to be inserted into an underground soil layer and tightly combined with the underground soil layer, the embedded steel pipe bundle 110 and the steel structure platform 200 are fixedly welded, and then the load borne by the cast steel structure is transmitted to the underground soil layer. The steel constructs the supporting legs and is used for burying deeply in the underground equally, the steel constructs the supporting legs and connects and construct platform 200 border position department at neighbouring steel, the steel constructs the supporting legs through the fixed action with secret soil layer, support the edge that constructs platform 200 to the steel, thereby play the effect of stabilizing steel structure platform 200 overall structure, the steel constructs the supporting legs simultaneously and connects in steel structure platform 200 edge, can play the effect that the steel constructs the steel pipe bundle at guard center, make the reliability of steel structure built-in fitting 100 stronger.
It should be noted that, when the steel embedded part 100 is installed, it needs to penetrate through a relatively weak high-compressibility soil layer below the ground surface and continue to go deep down to a harder, denser, and less compressible foundation bearing layer, so as to transmit the load borne by the steel embedded part 100 to the deep part of the ground, so that the cast steel structure has sufficient stability.
Further, the steel structure platform 200 is used as an intermediate part for welding with the concrete pouring mold 300 and the steel structure embedded part 100, so that the three parts form a unified whole, the steel structure platform 200 is of a planar structure and made of steel plate materials, and the steel structure platform 200 is guaranteed to have enough rigidity to resist external load and prevent deformation of the plate body. The steel structure platform 200 is arranged in a shallow soil layer at or below the earth surface, the plane of the steel structure platform 200 is parallel to the earth surface, the larger cross-sectional area of the steel structure platform 200 can be in large-area contact with the earth surface soil layer, and the soil layer can apply balanced pressure or supporting force to the steel structure platform 200, so that the steel structure platform 200 can play a stable supporting role at the shallow soil layer or the earth surface.
Further, the concrete pouring mold 300 is welded on the steel structure platform 200 and fixedly connected with the steel structure platform 200, and a concrete building can be formed after the concrete material is dried by pouring the concrete material into the concrete pouring mold 300 and carrying out treatment such as bubble removal and compaction. The concrete pouring mold 300 is composed of a concrete pouring frame 310 and cavity dividing plates 320, the cavity dividing plates 320 are welded in the concrete pouring frame 310, so that a plurality of mutually independent pouring cavities are formed in the concrete pouring frame 310, the positions of the cavity dividing plates 320 can be flexibly changed according to design and construction requirements so as to meet different actual requirements, and the overall shape of a concrete building can be formed under the combined action of the concrete pouring frame 310 and the cavity dividing plates 320.
Further, the mold root reinforcing member 400 is disposed at a connection position of the concrete casting mold 300 and the steel structure platform 200, and is used for reinforcing the connection strength of the concrete casting mold 300 and the steel structure platform 200. When concrete is poured in the concrete pouring mold 300, since the external concrete pouring pipe is extruded and collided with the concrete pouring mold 300, and the weight of the concrete in the concrete pouring mold 300 is also large, the load borne by the concrete pouring mold 300 mainly acts on the welding position of the concrete pouring mold 300 and the steel structure platform 200, and due to various factors, the connection position of the concrete pouring mold 300 and the steel structure platform 200 may be deformed to a certain extent, and once the deformation occurs, the quality and the accuracy of the concrete pouring forming are seriously affected. The mold root reinforcing assembly 400 comprises a root reinforcing steel plate 410 and a first threaded fastener 420, wherein the root reinforcing steel plate 410 is composed of a thread locking plate body 411, a transition plate body 412 and an edge plate body 413 which are integrally formed, the thread locking plate body 411, the transition plate body 412 and the edge plate body 413 are all connected with the outer wall of the concrete pouring mold 300, and the thread locking plate body 411 is simultaneously connected with the steel platform 200. The steel platform 200 is provided with a first threaded hole, the locking plate is provided with a second threaded hole 414, the first threaded fastener 420 is connected with the first threaded hole 414 in a penetrating manner, the root reinforced steel plate 410 can be fixedly connected with the steel platform 200, and the edge plate 413 in the root reinforced steel plate 410 is welded with the concrete pouring mold 300, namely, the root reinforced steel plate 410 is fixedly connected with the steel platform 200 and the concrete pouring mold 300 respectively.
Further, in the concrete pouring process, the concrete pouring mold 300 and the steel structure platform 200 are subjected to a large load to form a relative movement trend, which easily causes a stress concentration phenomenon at the welding position, and since the root reinforced steel plate 410 is fixedly connected with the concrete pouring mold 300 and the steel structure platform 200, the root reinforced steel plate 410 plays a role in connecting between the concrete pouring mold 300 and the steel structure platform 200 in the pouring process, so that the relative movement trend between the concrete pouring mold 300 and the steel structure platform 200 is greatly eliminated, and the load generated in the pouring process can be averagely applied to the root reinforced plate, the stress borne by the welding position of the concrete pouring mold 300 and the steel structure platform 200 is effectively shared, and the stress concentration phenomenon at the welding position is eliminated, so that the overall reliability of the concrete pouring structure is higher, and the stability during pouring is stronger, thereby the quality and the precision of the concrete building after pouring are effectively ensured.
Further, the thickness of root reinforcing steel plate 410's screw locking plate body 411, transition plate body 412 and marginal plate body 413 three is steadilyd decrease in proper order, form the structure of similar right angle triangular prism pedestal, the root reinforcing steel plate 410 of this structure laminates with concrete placement mould 300 and steel structure platform 200 respectively mutually, support concrete placement mould 300 and steel structure platform 200 respectively, and the inclined plane of root reinforcing steel plate 410 has great area, the extrusion or the tensile effect that receive concrete placement mould 300 and steel structure platform 200 have bigger atress area, thereby make load distribution more even, can further strengthen the supporting role of root reinforcing steel plate 410, make the stability of pouring process further improve.
As shown in fig. 1 and 4, in one embodiment, the steel platform 200 is a "T" shaped structure. The steel structure platform 200 with the shape structure can be used for pouring a wall body with a T-shaped cross section, for example, pouring the wall body at the connecting point of an outer wall and an inner wall, and through the concrete pouring steel structure 10 with the T-shaped steel structure platform 200, the stability of the steel structure platform 200 and the concrete pouring mold 300 during pouring the T-shaped wall body can be effectively improved, so that the concrete pouring mold 300 can keep the stability of the steel structure platform 200 and the concrete pouring mold 300 in the process of pouring the T-shaped wall body, namely, when the concrete pouring mold is collided by a concrete pouring pipe and a concrete raw material, large shaking or deformation does not occur, the pouring quality of the wall body is improved, the precision parameter results such as the perpendicularity of the wall body and the ground are better, and the reliability of the poured wall body is stronger. It is understood that in other embodiments, the shape of the steel platform 200 is not limited to a T-shaped structure, and may also be rectangular, cross-shaped, triangular, and the like, and may be flexibly changed according to actual design and construction requirements.
1. As shown in fig. 1, in one embodiment, the steel platform 200 is a "T" shaped structure, the steel platform 200 is provided with a plurality of protruding ends, the pre-embedded support legs 120 have a plurality of groups, the number of each group of pre-embedded support legs 120 is a plurality, the number of each group of pre-embedded support legs 120 is equal, and the plurality of groups of pre-embedded support legs 120 and the plurality of protruding ends are welded in a one-to-one correspondence manner. The end that stretches out of T font steel structure platform 200, the outer end of edge that is the steel structure platform 200, each pre-buried supporting legs 120 welding is at the outer end of steel structure platform 200 to the pre-buried supporting legs 120 quantity that each outer end of steel structure platform 200 is connected equals. Because the load and the instability that its extreme end received when the steel constructs platform 200 pours are the biggest, consequently, the pre-buried supporting legs 120 that sets up at steel constructs platform 200 extreme end department can the most direct external force that receives steel constructs platform 200, and transmit the load to the mud layer of the bottom of the ground depths, and then play the effect that the maximization stabilized steel constructs platform 200, and the pre-buried supporting legs 120 quantity that each of T font steel constructs platform 200 stretches out the end and connects equals, can play the effect that the bearing capacity that each of T font steel constructs platform 200 stretches out the end keeps unanimous, when steel constructs platform 200 and receives external force, the load atress between each pre-buried supporting legs 120 and the steel constructs platform 200 is more even, reduce the possibility that stress concentration appears in steel constructs platform 200 and pre-buried supporting legs 120 junction, improve the joint strength of steel structure platform 200 and pre-buried supporting legs 120.
As shown in fig. 1 or fig. 2, in one embodiment, the number of the embedded steel pipe bundles 110 is several, each embedded steel pipe bundle 110 is a galvanized steel pipe, and several galvanized steel pipes are arranged in parallel. In this embodiment, the welded ends of each embedded steel pipe bundle 110 are obtained by polishing, the chemical activity of zinc is higher than that of iron, when electrochemical corrosion occurs, zinc is corroded first instead of iron, and the oxide of zinc is dense, so that further oxidation can be prevented. Therefore, the galvanized steel pipes have better corrosion resistance, the embedded steel pipe bundle 110 is composed of a plurality of galvanized steel pipes, and when the galvanized steel pipes are embedded into the ground, the galvanized steel pipes can effectively play roles of rust prevention and corrosion prevention, so that the connection stability of the embedded steel pipe bundle 110 and the ground mud layer is ensured, the stability of the concrete pouring mold 300 in the pouring process is further ensured, and the pouring completion quality is improved. The welding end of tinned steel pipe is polishing treatment, because the tinned surface layer of tinned steel pipe explodes easily when good welding, causes the harm of staff's physical and mental health, consequently increases polishing treatment at the welding end of tinned steel pipe, throws the tinned surface layer of tinned steel pipe welding end to in tinned steel pipe and steel structure platform 200's weldment work, improve welding efficiency and guarantee the safety of construction.
Each galvanized steel pipe of pre-buried steel pipe bundle 110 is parallel to each other, can be convenient for pre-buried steel pipe bundle 110 and the interconnect of underground mud layer, reduces the degree of difficulty of construction, and then promotes the efficiency of construction, and a plurality of galvanized steel pipes are parallel to each other simultaneously helps simplifying galvanized steel pipe and steel structure platform 200's weldment work.
As shown in fig. 1 to 3, in one embodiment, the mold root reinforcing assembly 400 further includes a second threaded fastener 430, the root reinforcing steel plate 410 is provided with a steel plate threaded through hole 415, the concrete pouring frame 310 is provided with a reinforcing screw hole, and the second threaded fastener 430 is sequentially inserted through the steel plate threaded through hole 415 and the reinforcing screw hole, so that the second threaded fastener 430 is fixedly connected to the root reinforcing steel plate 410 and the concrete pouring frame 310. The root reinforcing steel plate 410 is welded to the concrete casting mold 300 through the edge plate 413 thereof to achieve the effect of fixedly connecting with the concrete casting mold 300, and it is difficult to secure the connection strength and the supporting effect thereof only by the way of welding the edge plate 413 to the concrete casting mold 300. The second threaded fastener 430 sequentially penetrates through the steel plate threaded through hole 415 of the root reinforcing steel plate 410 and the reinforcing screw hole of the concrete pouring frame 310, so that the connection strength between the root reinforcing plate body and the concrete pouring mold 300 can be further enhanced, and the root reinforcing plate body can play a role in supporting the concrete pouring frame 310 more stably.
As shown in fig. 1 or 2, in one embodiment, the embedded support legs 120 and the embedded steel pipe bundle 110 are arranged in parallel. The embedded supporting legs 120 and the embedded steel pipe bundles 110 which are arranged in parallel form a uniform supporting body in the pouring process, and bear external loads jointly, so that the embedded supporting legs 120 and the embedded steel pipe bundles 110 can bear balanced stress, and the stability and reliability of the steel structure platform 200 and the concrete pouring mold 300 connected with the embedded supporting legs are improved.
As shown in fig. 2, in one embodiment, the length of the embedded supporting leg 120 is equal to the length of the embedded steel pipe bundle 110. The embedded steel pipe bundles 110 and the embedded support legs 120 are embedded in the ground to the same depth, when the lengths of the embedded steel pipe bundles 110 and the embedded support legs 120 are different, a structure with a relatively protruding length lacks a member bearing load together with the embedded support legs when being stressed, so that the protruding structure is easy to cause stress concentration and deformation or even cracking, after a single embedded steel pipe bundle 110 or the embedded support legs 120 are damaged, the stability of the whole concrete pouring steel structure 10 is liable to be reduced, and the rest of the undamaged embedded steel pipe bundles 110 and the embedded support legs 120 are liable to be subjected to larger load due to the reduced stability, so that the reliability is greatly reduced, therefore, the lengths of the embedded steel pipe bundles 110 and the embedded support legs 120 are equal to each other, so that the situation that the stress conditions caused by different lengths are seriously uneven can be avoided, and the embedded steel pipe bundles 110 and the embedded support legs 120, the reliability of the overall structure is improved.
As shown in fig. 1-2, in one embodiment, the cross section of pre-embedded support legs 120 is rectangular. The cross section is difficult to take place to rotate for the pre-buried supporting legs 120 of rectangle in the secret mud layer, and the cross section is the pre-buried supporting legs 120 of rectangle and is bigger than the outer wall surface area that is circular shape pre-buried supporting legs 120 in the cross section simultaneously, and the outer wall of pre-buried supporting legs 120 is bigger with the area of contact on secret mud layer, helps making the combination of pre-buried supporting legs 120 and secret mud layer inseparabler to further improve the stability of pre-buried supporting legs 120 in secret mud layer.
As shown in fig. 1-2, in one embodiment, each of the pre-embedded support legs 120 includes a lower column 123, a middle column 122 and an upper column 121, the lower column 123, the middle column 122 and the upper column 121 are sequentially connected, the lower column 123, the middle column 122 and the upper column 121 are integrally formed, the outer diameters of the lower column 123, the middle column 122 and the upper column 121 are sequentially reduced, and the upper column 121 is welded to the steel platform 200. Upper portion cylinder 121 is the welding end, be used for with the welding of steel structure platform 200, lower part cylinder 123 is pre-buried end, be used for burying the basement mud layer, lower part cylinder 123, the external diameter of middle part cylinder 122 and upper portion cylinder 121 reduces in proper order, pre-buried supporting legs 120 of this structure receives the moment of overturning at steel structure platform 200 or concrete placement mould 300, and then and when producing the trend of moving above the earth's surface, because the external diameter of lower part cylinder 123 is bigger for upper portion cylinder 121, consequently, when lower part cylinder 123 moves above the earth's surface, need overcome bigger earth resistance, consequently, can be more stable be connected with the basement mud layer, steel structure platform 200 and concrete placement mould 300 are more stable when receiving the moment of overturning.
For improving pre-buried supporting legs 120 support intensity, can satisfy the demand that supports the atress simultaneously better, furtherly, pre-buried supporting legs 120 is the frustum form, when pre-buried supporting legs 120 of frustum form deeply buried in the underground soil layer, because pre-buried end external diameter of pre-buried supporting legs 120 is greater than the external diameter of its welding end, consequently, pre-buried supporting legs 120 removes more will need to overcome bigger earth resistance towards the earth's surface, be more difficult to passive the shake, and then improved pre-buried supporting legs 120 support intensity, can satisfy the demand that supports the atress simultaneously better. In this embodiment, the lower cylinder 123, the middle cylinder 122 and the upper cylinder 121 are coaxially disposed, and the lower cylinder 123, the middle cylinder 122 and the upper cylinder 121 are all frustum structures, an outer diameter of the upper cylinder 121 gradually increases along a direction adjacent to the middle cylinder 122, an outer diameter of the middle cylinder 122 gradually increases along a direction adjacent to the lower cylinder 123, and an outer diameter of the lower cylinder 123 gradually increases along a direction away from the middle cylinder 122.
Furthermore, the lower column 123, the middle column 122 and the upper column 121 are integrally formed, so that the structure of the pre-buried supporting foot 120 is compact, and the lower column 123, the middle column 122 and the upper column 121 are firmly connected together. It should be noted that, in other embodiments, the lower column 123, the middle column 122 and the upper column 121 are not limited to be integrally formed. In one embodiment, the lower cylinder 123, the middle cylinder 122, and the upper cylinder 121 are each formed and connected by welding.
As shown in fig. 1 to 3, in one embodiment, the concrete pouring mold 300 further includes a pouring auxiliary component 330, the pouring auxiliary component 330 includes a feeding end 331 and a discharging end 332, the feeding end 331 is provided with a feeding port 331a, the discharging end 332 is provided with a discharging port 332a, the feeding port 331a is communicated with the discharging port 332a, an inner diameter of the feeding port 331a is larger than an inner diameter of the discharging port 332a, and the discharging end 332 is welded to the concrete pouring frame 310. The pouring auxiliary component 330 is used for assisting concrete raw materials to be poured into the concrete pouring frame 310, wherein the feeding port 331a and the discharging port 332a are both circular, and the inner diameter of the feeding port 331a of the feeding end 331 is larger than the inner diameter of the discharging port 332a of the discharging end 332, so that the concrete raw materials have a larger entering space when being poured, and the concrete raw materials are not easy to be deviated and sprinkled, and thus the pouring can be performed more conveniently.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. because the root reinforced steel plate 410 is fixedly connected with the concrete casting mold 300 and the steel structure platform 200 respectively, the root reinforced steel plate 410 plays a role in connecting the concrete casting mold 300 and the steel structure platform 200 in the casting process, the relative movement trend between the concrete casting mold 300 and the steel structure platform 200 is greatly eliminated, loads generated in the casting process can be averagely applied to the root reinforced plate, the stress borne by the welding position of the concrete casting mold 300 and the steel structure platform 200 is effectively shared, the phenomenon of stress concentration at the welding position is eliminated, and the overall reliability of the concrete casting structure is higher.
2. Because root stiffened steel plate 410's screw thread locking plate body 411, transition plate body 412 and marginal plate body 413 three's thickness decrease progressively in proper order, root stiffened steel plate 410 of this structure laminates with concrete placement mould 300 and steel structure platform 200 respectively mutually, support concrete placement mould 300 and steel structure platform 200 respectively, root stiffened steel plate 410 of this structure has bigger stress area when receiving the extrusion or the tensile effect of concrete placement mould 300 and steel structure platform 200, thereby make the load distribute more evenly, can further strengthen root stiffened steel plate 410's supporting role, make the stability of pouring process further improve, effectual promotion pours finished precision and quality.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A concrete placement steel constructs structure which characterized in that includes:
the steel structure embedded part comprises an embedded steel pipe bundle and embedded supporting legs;
the steel structure platform is welded with the embedded steel pipe bundle, the steel structure platform is also welded with the embedded supporting legs, and the steel structure platform is provided with a first threaded hole;
the concrete pouring mould comprises a concrete pouring frame and a plurality of cavity separation plates, the concrete pouring frame is welded on the steel-structure platform, and the cavity separation plates are respectively welded in the concrete pouring frame so as to form a plurality of mutually independent concrete pouring cavities in the concrete pouring frame;
a die root reinforcing component comprising a root reinforcing steel plate and a first threaded fastener, the root strengthening steel plate comprises a thread locking plate body, a transition plate body and an edge plate body, wherein the thread locking plate body, the transition plate body and the edge plate body are sequentially connected, the thread locking plate body, the transition plate body and the edge plate body are of an integrally formed structure, and the thicknesses of the thread locking plate body, the transition plate body and the edge plate body are gradually decreased, the bottom of the thread locking plate body is connected with the steel structure platform, a second threaded hole is formed in the thread locking plate body, the first threaded fastener sequentially penetrates through the first threaded hole and the second threaded hole, so that the first threaded fastener is respectively in threaded connection with the steel structure platform and the threaded locking plate body, and the edge plate body is welded with the concrete pouring type frame.
2. The concrete cast steel structure according to claim 1, wherein the steel structure platform is a "T" shaped structure.
3. The concrete cast steel structure according to claim 2, wherein the steel structure platform is provided with a plurality of protruding ends, the embedded support legs have a plurality of groups, each group of the embedded support legs has a plurality of numbers, the number of the embedded support legs is equal, and the plurality of groups of the embedded support legs are welded with the plurality of protruding ends in a one-to-one correspondence manner.
4. The concrete placement steel structure of claim 1, wherein the number of the embedded steel pipe bundles is several, each embedded steel pipe bundle is a galvanized steel pipe, and several galvanized steel pipes are arranged in parallel to each other.
5. The concrete cast steel structure according to claim 1, wherein the mold root reinforcing assembly further includes a second threaded fastener, the root reinforcing steel plate is provided with a steel plate threaded through hole, the concrete cast profile frame is provided with a reinforcing screw hole, and the second threaded fastener is sequentially inserted through the steel plate threaded through hole and the reinforcing screw hole so that the second threaded fastener is threadedly coupled with the root reinforcing steel plate and the concrete cast profile frame, respectively.
6. The concrete cast steel structure according to claim 1, wherein the embedded support legs and the embedded steel tube bundles are arranged in parallel with each other.
7. The concrete cast steel structure according to claim 6, wherein the length of the embedded support legs is equal to the length of the embedded steel tube bundles.
8. The concrete cast steel structure according to claim 1, wherein the cross section of the embedded supporting legs is rectangular.
9. The concrete cast steel structure according to claim 1, wherein each of the pre-buried support legs includes a lower cylinder, a middle cylinder and an upper cylinder, the lower cylinder, the middle cylinder and the upper cylinder are sequentially connected, the lower cylinder, the middle cylinder and the upper cylinder are integrally formed, outer diameters of the lower cylinder, the middle cylinder and the upper cylinder are sequentially reduced, and the upper cylinder is welded to the steel platform.
10. The concrete pouring steel structure as recited in claim 1, wherein the concrete pouring mold further comprises a pouring auxiliary component, the pouring auxiliary component comprises a feeding end and a discharging end, the feeding end is provided with a feeding port, the discharging end is provided with a discharging port, the feeding port and the discharging port are communicated with each other, the inner diameter of the feeding port is larger than that of the discharging port, and the discharging end is welded with the concrete pouring frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022020797.5U CN212613712U (en) | 2020-09-15 | 2020-09-15 | Concrete pouring steel structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022020797.5U CN212613712U (en) | 2020-09-15 | 2020-09-15 | Concrete pouring steel structure |
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