A prefabricated structural column

Abstract

The utility model provides a prefabricated structural column, which relates to the technical field of concrete components, including: a concrete main body, wherein the concrete main body is provided with a group of stabilizing structures and a central steel pipe at the inner side, the stabilizing structure is composed of steel bars, a docking sleeve and a stabilizing net, and the concrete main body is provided with a stabilizing groove at the upper and lower positions, respectively, and a group of docking structures are installed at the position of the stabilizing groove. The reinforcement net, steel bars, docking sleeve and stabilizing net are provided to achieve the effect of reinforcing the concrete main body, the central steel pipe is provided to achieve the effect of further reinforcing the middle position of the concrete main body, the service life and compressive strength of the concrete main body are increased, the hidden dangers of cracks in the concrete main body structure are reduced, and the protective frame is provided to achieve the effect of protecting the outer side of the concrete main body, which effectively reduces the phenomenon of collision damage to the concrete main body.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete components, in particular to a prefabricated structural column. Background Art

[0002] With the continuous development of the construction field, prefabricated structural columns are currently basically used for construction. Prefabricated structural columns have the advantages of fast construction and convenient molding. Prefabricated structural columns are composed of steel bars and concrete. However, the current prefabricated structural columns still have the following shortcomings:

[0003] At present, prefabricated structural columns are generally fastened with bolts after being butted, but the bolts are easily loosened due to environmental factors. In addition, the butt joint structure of the prefabricated structural columns is simple, which easily leads to water seepage at the butt joint of the prefabricated structural columns, which in turn causes the steel bars inside the prefabricated structural columns to rust, resulting in a reduction in the service life and strength of the prefabricated structural columns.

[0004] Affected by environmental factors and improper lifting of prefabricated structural columns, cracks of varying degrees can easily occur in the prefabricated structural columns, resulting in reduced service life and strength of the prefabricated structural columns. Utility Model Content

[0005] The utility model discloses a prefabricated structural column, which combines a concrete body, a reinforcing mesh, steel bars, a docking sleeve, and a stabilizing mesh using a mold of the prior art to complete the reinforcement of the concrete body, installs a protective frame on the outside of the concrete body to complete the protection of the concrete body, and installs locking bolts between the concrete body and the prefabricated components. At this time, the locking bolts achieve the effect of firmly combining the concrete body and the prefabricated components.

[0006] According to a first aspect of the present disclosure, a prefabricated structural column is provided, specifically comprising: a concrete main body, wherein a group of stabilizing structures and a central steel pipe are provided at the inner side of the concrete main body, the stabilizing structure is composed of steel bars, a docking sleeve and a stabilizing net, a stabilizing groove is respectively provided at the upper and lower positions of the concrete main body, a group of docking structures are installed at the position of the stabilizing groove, the docking structure is composed of prefabricated components, threaded connection sleeves and sealing plates, a group of protective frames are installed at the outer side of the concrete main body, and a group of locking bolts are installed between the concrete main body and the prefabricated components.

[0007] Furthermore, the concrete body is provided with a group of sealing grooves at upper and lower positions, the sealing grooves are in a U-shaped structure, and the sealing plate is provided with a group of sealing strips at upper and lower positions, the sealing strips are in a U-shaped structure, and the sealing strips extend to the inside of the sealing grooves.

[0008] . Further, the concrete body includes a reinforcement mesh, and a reinforcement mesh is provided at the inner side of the concrete body.

[0009] Furthermore, a group of evenly distributed steel bars are inserted into the inner side of the concrete body, a docking sleeve is provided at the bottom of the steel bar, the inner side of the docking sleeve corresponds to the steel bar, and a group of stabilizing holes are respectively provided on both sides of the stabilizing net, and the steel bars pass through the stabilizing holes.

[0010] Furthermore, the prefabricated component is provided with two groups of threaded connection sleeves distributed up and down on the inner side, the threaded connection sleeve is provided with a group of protrusions with a spiral structure on the outer side, and the prefabricated component is provided with a horizontal sealing plate in the middle position.

[0011] Furthermore, the protection frame is provided with two sealing rings distributed up and down on the inner side surface, the sealing rings are of a U-shaped structure, and the concrete body is provided with two hidden grooves corresponding to the protection frame on the outer side surface, and the protection frame is installed at the position of the hidden grooves.

[0012] Furthermore, the protective frame has a group of mounting holes at the end positions, the big heads of the locking bolts are installed at the positions of the mounting holes, a group of locking blocks with inclined surfaces are provided on the inner sides of the mounting holes, a step groove is provided at the big heads of the locking bolts, and the locking blocks extend to the positions of the step grooves.

[0013] Furthermore, the concrete body and the stabilizing net are each provided with a mounting hole at a middle position, and the central steel pipe passes through the interior of the mounting hole.

[0014] The utility model provides a prefabricated structural column, which has the following beneficial effects:

[0015] Reinforcement mesh, steel bars, butt sleeves and stabilization mesh are set up to reinforce the concrete body. A central steel pipe is set up to further reinforce the middle position of the concrete body, which increases the service life and compressive strength of the concrete body and reduces the hidden dangers of cracks in the concrete body structure.

[0016] A protective frame is set up to protect the outer side of the concrete body, effectively reducing the collision damage of the concrete body.

[0017] A butt joint structure consisting of prefabricated components, threaded connection sleeves and sealing plates is provided to facilitate the butt joint of the concrete body; sealing strips and sealing grooves are provided between the sealing plates and the concrete body; the sealing strips cooperate with the sealing grooves to achieve a sealing effect on the butt joint position between the concrete body and the sealing plate, thus solving the problem of easy water seepage at the butt joint position of the current concrete body.

[0018] In addition, a locking block is provided on the basis of the protective frame. After the locking bolt is installed, the locking block can achieve the effect of transversely locking the locking bolt, thereby achieving the effect of preventing the locking bolt from loosening. The locking bolt can firmly lock the concrete body and prefabricated components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0020] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0021] In the attached picture:

[0022] Figure 1 The schematic diagram of the axial side structure of the prefabricated structural column after assembly of the present application is shown;

[0023] Figure 2 The schematic diagram of the axial side structure of the prefabricated structure of the present application from an upward angle is shown;

[0024] Figure 3 An axial schematic diagram of a cutaway structure of a prefabricated structural column of the present application is shown;

[0025] Figure 4 An axial schematic diagram of a further section structure of a prefabricated structural column of the present application is shown;

[0026] Figure 5 This application shows Figure 4 Schematic diagram of the local axial structure;

[0027] Figure 6 An axial schematic diagram of the prefabricated structural column split structure of the present application is shown;

[0028] Figure 7 The schematic diagram of the axial structure of the stable structure of the present application is shown;

[0029] Figure 8 This application shows Figure 5 A is an enlarged structural diagram of FIG.

[0030] Reference numerals list

[0031] 1. Concrete body; 101. Reinforcement mesh;

[0032] 2. Stable structure; 201. Steel bars; 202. Butt sleeve; 203. Stable net;

[0033] 3. Docking structure; 301. Prefabricated component; 302. Threaded connection sleeve; 303. Sealing plate;

[0034] 4. Protective frame;

[0035] 5. Locking bolt;

[0036] 6. Center steel pipe. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0038] Example 1: Please refer to Figures 1 to 8 :

[0039] The utility model proposes a prefabricated structural column, comprising: a concrete main body 1, a group of stabilizing structures 2 and a central steel pipe 6 are arranged at the inner side of the concrete main body 1, the concrete main body 1 comprises a reinforcing mesh 101, a reinforcing mesh 101 is arranged at the inner side of the concrete main body 1, the reinforcing mesh 101 realizes the effect of reinforcing the outer side of the concrete main body 1, the stabilizing structure 2 is composed of steel bars 201, a butt sleeve 202 and a stabilizing mesh 203, a group of evenly distributed steel bars 201 are inserted at the inner side of the concrete main body 1, a butt sleeve 202 is arranged at the bottom of the steel bar 201, the inner side of the butt sleeve 202 and the steel bar 203 are connected to each other, and the inner side of the butt sleeve 202 and the steel bar 203 are connected to each other. The steel bar 201 corresponds to the steel bar 201, and the butt sleeve 202 cooperates with each other to achieve the effect of convenient butt joint of the concrete main body 1. In addition, the steel bar 201 and the butt sleeve 202 cooperate with each other to achieve the effect of stable butt joint of the concrete main body 1. The stabilizing net 203 has a group of stabilizing holes at both sides, and the steel bar 201 passes through the position of the stabilizing hole. At this time, the steel bar 201 can be evenly distributed. The connection position of the steel bar 201 and the stabilizing net 203 is welded by welding technology to achieve the effect of stable splicing of the steel bar 201 and the stabilizing net 203. The steel bar 201 and the stabilizing net 203 cooperate with each other to achieve the effect of reinforcing the concrete main body 1;

[0040] In the embodiments of the present disclosure, reference Figures 1 to 8 As shown, the concrete main body 1 is provided with a stabilizing groove at the upper and lower positions, respectively, and a group of docking structures 3 are installed at the position of the stabilizing groove. The docking structure 3 is composed of a prefabricated component 301, a threaded connection sleeve 302 and a sealing plate 303. The concrete main body 1 is provided with a group of sealing grooves at the upper and lower positions, respectively, and the sealing grooves are of a U-shaped structure. The sealing plate 303 is provided with a group of sealing strips at the upper and lower positions, respectively, and the sealing strips are of a U-shaped structure. The sealing strips extend to the inside of the sealing grooves. The material of the sealing plate 303 is selected from corrosion-resistant and stainless materials in the prior art. The sealing strips cooperate with the sealing grooves to achieve the effect of sealing the docking position of the concrete main body 1 and the sealing plate 303, thereby solving the problem that the docking position of the current concrete main body 1 is prone to water seepage.

[0041] In the embodiments of the present disclosure, reference Figures 1 to 8As shown, a set of protective frames 4 are installed at the outer position of the concrete main body 1, and two sealing rings distributed up and down are arranged on the inner side of the protective frame 4, and the sealing ring is a U-shaped structure. Two hidden grooves corresponding to the protective frames 4 are opened on the outer side of the concrete main body 1, and the protective frame 4 is installed at the position of the hidden groove. The hidden groove achieves the effect of positioning and hiding the installation position of the protective frame 4. The protective frame 4 protects the outer side of the concrete main body 1 and effectively reduces the phenomenon of collision damage to the concrete main body 1. A set of locking bolts 5 are installed between the concrete main body 1 and the prefabricated component 301, and the prefabricated component 301 is provided with two sets of upper The threaded connection sleeve 302 is arranged at the bottom, and the threaded connection sleeve 302 locks the locking bolt 5. At this time, the locking bolt 5 realizes the effect of firmly splicing the concrete body 1 and the prefabricated component 301. The threaded connection sleeve 302 is provided with a group of helical protrusions on the outer side surface, and the protrusions can firmly combine the concrete body 1 and the threaded connection sleeve 302. The prefabricated component 301 is provided with a transverse sealing plate 303 in the middle position, and the prefabricated component 301, the threaded connection sleeve 302 and the sealing plate 303 are firmly combined in a prefabricated manner, and the prefabricated component 301 is made of concrete with good anti-corrosion effect;

[0042] In the embodiments of the present disclosure, reference Figures 1 to 8 As shown, the protective frame 4 has a group of mounting holes at the end positions, and the big heads of the locking bolts 5 are installed at the positions of the mounting holes. The setting of the mounting holes facilitates the installation and removal of the locking bolts 5. A group of locking blocks with inclined surfaces are provided on the inner side surfaces of the mounting holes. A step groove is provided at the big heads of the locking bolts 5, and the locking blocks extend to the positions of the step grooves. It is concluded that after the locking bolts 5 are installed, the locking blocks achieve the effect of transverse locking of the locking bolts 5, and achieve the effect of preventing the locking bolts 5 from loosening. The locking bolts 5 can firmly lock the concrete body 1 and the prefabricated component 301. The concrete body 1 and the stabilizing net 203 respectively have a mounting hole at the middle positions, and the central steel pipe 6 passes through the interior of the mounting hole, and concrete is added to the interior of the central steel pipe 6. At this time, the central steel pipe 6 achieves the effect of reinforcing the middle position of the concrete body 1.

[0043] Embodiment 2, based on embodiment 1, refers to Figures 1 to 8 As shown, a group of open slots are provided at the mounting hole position of the protective frame 4. The opening setting facilitates the bending of the locking block at the inner side of the mounting hole under force. The locking block is made of elastic material of the prior art, and the setting of the open slot facilitates the installation of the locking bolt 5.

[0044] The working principle of this embodiment:

[0045] When prefabricating the structural column, first assemble the steel bar 201, the butt sleeve 202, and the stabilizing net 203, then combine the prefabricated component 301, the threaded connection sleeve 302, and the sealing plate 303, combine the concrete body 1, the reinforcement net 101, the steel bar 201, the butt sleeve 202, and the stabilizing net 203 using the mold of the prior art, and then install the protective frame 4 at the hidden hole position of the concrete body 1. It is necessary to set the protective frame 4 as two parts, and the two parts of the protective frame 4 need to be directly welded and firmly combined;

[0046] When the prefabricated structural columns are butt-jointed, the prefabricated component 301 is first installed in the installation groove position of the concrete main body 1, and the locking bolt 5 is installed between the concrete main body 1 and the prefabricated component 301. At this time, the locking bolt 5 realizes the effect of firmly combining the concrete main body 1 and the prefabricated component 301. The prefabricated structural columns can be lifted and butt-jointed by a crane, so that the steel bar 201 extends to the inside of the butt-jointing sleeve 202, and the butt-jointing of the prefabricated structural columns is completed. In combination with the installation of another set of locking bolts 5, the locking bolts 5 realize the locking of the butt-jointing position of the concrete main body 1 and the prefabricated component 301.

[0047] In this article, there are a few points to note:

[0048] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0049] In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0050] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A prefabricated structural column, comprising: A concrete body (1), a stabilizing structure (2) and a docking structure (3), wherein the concrete body (1) is provided with a group of stabilizing structures (2) and a central steel pipe (6) at an inner position, characterized in that the stabilizing structure (2) is composed of a steel bar (201), a docking sleeve (202) and a stabilizing net (203), the concrete body (1) is provided with a stabilizing groove at an upper and lower position respectively, a group of docking structures (3) is installed at the position of the stabilizing groove, the docking structure (3) is composed of a prefabricated component (301), a threaded connection sleeve (302) and a sealing plate (303), a group of protective frames (4) are installed at an outer position of the concrete body (1), and a group of locking bolts (5) are installed between the concrete body (1) and the prefabricated component (301).

2. A prefabricated structural column according to claim 1, characterized in that: The concrete body (1) is provided with a group of sealing grooves at upper and lower positions respectively, and the sealing plate (303) is provided with a group of sealing strips at upper and lower positions respectively, and the sealing strips extend into the interior of the sealing grooves.

3. The prefabricated structural column according to claim 1, characterized in that: The concrete body (1) comprises a reinforcement mesh (101), and a reinforcement mesh (101) is provided at an inner side of the concrete body (1).

4. The prefabricated structural column according to claim 1, characterized in that: The concrete body (1) is provided with a group of evenly distributed steel bars (201) at the inner side, and the steel bars (201) are provided with a docking sleeve (202) at the bottom, the inner side of the docking sleeve (202) corresponds to the steel bars (201), and the stabilizing net (203) is provided with a group of stabilizing holes at both sides, and the steel bars (201) pass through the stabilizing holes.

5. The prefabricated structural column according to claim 1, characterized in that: The prefabricated component (301) is provided with two groups of threaded connection sleeves (302) distributed up and down at the inner side, the threaded connection sleeves (302) are provided with a group of helical protrusions at the outer side, and the prefabricated component (301) is provided with a transverse sealing plate (303) at the middle position.

6. The prefabricated structural column according to claim 1, characterized in that: The protective frame (4) is provided with two sealing rings distributed up and down on the inner side surface, and the concrete body (1) is provided with two hidden grooves corresponding to the protective frame (4) on the outer side surface, and the protective frame (4) is installed at the position of the hidden grooves.

7. The prefabricated structural column according to claim 1, characterized in that: The protective frame (4) has a group of mounting holes at the end positions, the large heads of the locking bolts (5) are mounted at the positions of the mounting holes, a group of locking blocks with inclined surfaces are provided on the inner side surfaces of the mounting holes, a stepped groove is provided at the large heads of the locking bolts (5), and the locking blocks extend to the positions of the stepped grooves.

8. The prefabricated structural column according to claim 1, characterized in that: The concrete body (1) and the stabilizing net (203) each have a mounting hole at a middle position, and the central steel pipe (6) passes through the interior of the mounting hole.

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