CN112431355A

CN112431355A - Concrete column capable of preventing displacement and shearing

Info

Publication number: CN112431355A
Application number: CN202011324144.4A
Authority: CN
Inventors: 刘文彬; 周荣
Original assignee: Shanghai Greenland Construction Group Co Ltd
Current assignee: Shanghai Greenland Construction Group Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-02
Anticipated expiration: 2040-11-23
Also published as: CN112431355B

Abstract

The invention discloses a displacement-preventing and shear-resisting concrete column which comprises a concrete column main body, reinforcing steel bars, a connecting surface, an anchoring head and anchor sealing concrete, wherein the reinforcing steel bars are arranged inside the concrete column main body, the connecting surface is arranged below the concrete column main body, the connecting surface is internally provided with the connecting seat, the lower end of the concrete column main body is connected with a base, the base is positioned above the connecting seat, the anchoring head is fixed at the lower end of the reinforcing steel bars, and the anchoring head is positioned inside the base. This prevent anti concrete column of shearing of displacement is provided with gag lever post, spacing groove and electro-magnet, and the block of accessible gag lever post and spacing groove is fixed the position of cap is connected to the second, avoids it to take place rotatory not hard up to guarantee the overall stability after the device installation, need not follow-up and connect the cap to the second and carry out frequent inspection, and accessible power source supplies power for the electro-magnet, can remove the block of gag lever post and spacing groove.

Description

Concrete column capable of preventing displacement and shearing

Technical Field

The invention relates to the technical field of concrete columns, in particular to a displacement-preventing and shear-resisting concrete column.

Background

Concrete column is common component among the building engineering, plays to support reinforced (rfd) effect to the building, generally makes through concrete and reinforcing bar mixture, divide into prefabricated formula and cast-in-place formula when using, because the prefabricated formula receives the site operation environmental impact less, and it is used comparatively extensively, but the concrete column of current prefabricated formula still has some weak points when using:

1. the existing prefabricated concrete column can be fixed with the connecting surface in a pouring mode when being installed, but the mode is inconvenient to dismantle in the subsequent process, the other mode adopts a bolt fixing mode between the prefabricated concrete column and the embedded part for installation, the nut is likely to loosen in the subsequent process, the nut needs to be checked regularly, the prefabricated part is inconvenient to adjust when being lifted and installed and the hole positions of the embedded part are aligned, and the use convenience of the device is reduced;

2. the strength of the existing prefabricated concrete column is provided only by concrete and steel bars, when the length of the concrete column is large, the bending resistance of the steel bars inside the concrete column is reduced, so that the shearing resistance of the concrete column is reduced, the integral deformation resistance and the displacement resistance of the device are reduced, and the integral strength and the shearing resistance of the device are reduced.

In order to solve the problems, innovative design is urgently needed on the basis of the original prefabricated concrete column.

Disclosure of Invention

The invention aims to provide a displacement-preventing and shear-resisting concrete column, which aims to solve the problems that the existing prefabricated concrete column in the market can be fixed with a connecting surface in a pouring mode when being installed, but the mode is inconvenient to dismantle in the follow-up process, the existing prefabricated concrete column is installed in a bolt fixing mode between the prefabricated part and an embedded part, a nut is likely to loosen in the follow-up process, the nut needs to be checked regularly, the prefabricated part is inconvenient to adjust when being lifted and installed and the hole position of the embedded part is aligned, the strength of the existing prefabricated concrete column is only provided by concrete and steel bars, and when the length of the concrete column is larger, the bending resistance of the steel bars in the existing prefabricated concrete column is reduced, so that the shear resistance of the concrete column is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a displacement-preventing shear-resisting concrete column comprises a concrete column main body, reinforcing steel bars, a connecting surface, an anchoring head and anchor sealing concrete, wherein the reinforcing steel bars are arranged inside the concrete column main body, the connecting surface is arranged below the concrete column main body, the connecting surface is arranged inside the connecting surface, the lower end of the concrete column main body is connected with a base, the base is positioned above the connecting seat, the anchoring head is fixed at the lower end of each reinforcing steel bar and positioned inside the base, the anchor sealing concrete is poured outside the anchoring head, a positioning block is inlaid at the lower end of the base, the lower end of the positioning block is positioned inside the connecting seat, a reinforcing block is arranged inside the concrete column main body, an installation disc is inlaid outside the reinforcing block, the reinforcing steel bars penetrate through the reinforcing steel bars inside the reinforcing block, and reinforcing rods penetrate through the installation disc, the end part of the reinforcing rod is provided with a first connecting cap, the outer side of the base is provided with a movable disc, the surface of the inner side of the movable disc is provided with a ball, a positioning rod penetrates through the inner part of the movable disc, the positioning rod is embedded on the upper surface of the connecting seat, a second connecting cap is arranged on the outer side of the positioning rod, the lower surface of the second connecting cap is provided with a limiting groove, a limiting rod is arranged below the limiting groove, a baffle is embedded on the surface of the limiting rod, the baffle is positioned in the movable disc, the surface of the limiting rod is nested with a return spring, the return spring is positioned below the baffle, a magnetic plate is arranged below the return spring, the magnetic plate is embedded on the lower surface of the limiting rod, an electromagnet is arranged below the magnetic plate, and the outer side of the electromagnet is provided with a power interface which is arranged on the outer side surface of the movable disc.

Preferably, the outside welding of connecting seat has the interlock head, and the constant head tank has been seted up to the inside of connecting seat to constitute unsmooth cooperation structure between constant head tank and the locating piece, constitute the integral structure between locating piece and the base simultaneously.

Preferably, the lower surface of base and the lower surface of sealing anchor concrete set up mutually the parallel and level, and the base passes through anchor head and reinforcing bar connection to the vertical central line of base and the vertical central line coincidence setting of locating piece mutually.

Preferably, the middle part of the reinforcing block is provided with a pouring reserved opening, a penetrating structure is formed between the reinforcing block and the reinforcing steel bars, and the lower end surface of the reinforcing block is designed into an inward-inclined structure.

Preferably, the opening is formed in the mounting disc, the mounting disc and the reinforcing block form an integrated structure, the opening and the reinforcing rod form a nested connection, and the reinforcing rod and the first connecting cap form a threaded connection.

Preferably, the movable disc is provided with a through hole inside, and the movable disc passes through a rotating structure formed between the ball and the base.

Preferably, an integrated structure is formed between the positioning rod and the connecting seat, the positioning rod penetrates through the through hole, and the positioning rod is in threaded connection with the second connecting cap.

Preferably, a clamping structure is formed between the limiting groove and the limiting rod, and the limiting groove is annularly distributed on the lower surface of the second connecting cap at equal angles by taking the central line of the second connecting cap as a circle center.

Preferably, an integrated structure is formed between the limiting rod and the baffle, an up-down telescopic structure is formed between the limiting rod and the movable disc through the reset spring, and the vertical central line of the limiting rod and the vertical central line of the electromagnet are overlapped.

Compared with the prior art, the invention has the beneficial effects that: the displacement-resistant and shear-resistant concrete column;

(1) the movable disc and the positioning block are arranged, the vertical position of the concrete column main body can be positioned through the connection of the positioning block and the positioning groove, the movable disc and the connecting seat are fixed through the positioning rod and the second connecting cap subsequently, when the position of the through hole in the movable disc is adjusted, the position of the concrete column main body does not need to be adjusted, the movable disc can be rotated, the position of the through hole and the position of the positioning rod are adjusted to corresponding positions, then the concrete column main body can be completely put down, and the concrete column main body can be installed subsequently, so that the use convenience of the device is improved;

(2) the limiting rod, the limiting groove and the electromagnet are arranged, the position of the second connecting cap can be fixed through the clamping of the limiting rod and the limiting groove, and the second connecting cap is prevented from rotating and loosening, so that the overall stability of the device after installation is ensured, the second connecting cap does not need to be frequently checked subsequently, the electromagnet can be supplied with power through the power interface, the clamping of the limiting rod and the limiting groove can be removed, the second connecting cap can be conveniently installed and detached, and the functionality of the device is improved;

(3) be provided with anchor block, connection pad and anchor strut, the anchor block that equidistant setting in the accessible concrete column main part improves the whole anti-shear capacity of reinforcing bar, and the connection pad accessible anchor strut in the anchor block outside connects, strengthens the anti-shear capacity in the concrete column main part outside for the bulk strength of concrete column main part obtains improving, and difficult emergence is out of shape, improves the whole resistance to deformation and the anti-shear capacity of device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a top-down structure of the mounting plate of the present invention;

FIG. 3 is a schematic view of the main section structure of the present invention;

FIG. 4 is a schematic top view of the connecting base of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 6 is a schematic view of a movable plate of the present invention in a top-down view;

fig. 7 is a bottom view of the second connecting cap of the present invention.

In the figure: 1. a concrete column body; 2. reinforcing steel bars; 3. a connecting surface; 4. a connecting seat; 401. an occlusion head; 402. positioning a groove; 5. a base; 6. an anchoring head; 7. sealing and anchoring concrete; 8. positioning blocks; 9. a reinforcing block; 901. filling a reserved opening; 10. mounting a disc; 1001. a port; 11. a reinforcing rod; 12. a first connecting cap; 13. a movable tray; 1301. a through hole; 14. a ball bearing; 15. positioning a rod; 16. a second connecting cap; 17. a limiting groove; 18. a limiting rod; 19. a baffle plate; 20. a return spring; 21. a magnetic plate; 22. an electromagnet; 23. and a power interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a displacement-preventing shear-resisting concrete column comprises a concrete column main body 1, reinforcing steel bars 2, a connecting surface 3, a connecting seat 4, a base 5, an anchoring head 6, anchoring concrete 7, a positioning block 8, a reinforcing block 9, a mounting disc 10, a reinforcing rod 11, a first connecting cap 12, a movable disc 13, balls 14, a positioning rod 15, a second connecting cap 16, a limiting groove 17, a limiting rod 18, a baffle plate 19, a reset spring 20, a magnetic plate 21, an electromagnet 22 and a power interface 23, wherein the reinforcing steel bars 2 are arranged inside the concrete column main body 1, the connecting surface 3 is arranged below the concrete column main body 1, the connecting seat 4 is arranged inside the connecting surface 3, the base 5 is connected to the lower end of the concrete column main body 1, the base 5 is positioned above the connecting seat 4, the anchoring head 6 is fixed to the lower end of the reinforcing steel bars 2, the anchoring head 6 is positioned inside the base 5, and the anchoring concrete 7 is poured outside the anchoring head 6, the lower end of the base 5 is inlaid with a positioning block 8, the lower end of the positioning block 8 is positioned inside the connecting seat 4, a reinforcing block 9 is arranged inside the concrete column main body 1, a mounting disc 10 is inlaid outside the reinforcing block 9, a reinforcing steel bar 2 penetrates inside the reinforcing block 9, a reinforcing rod 11 penetrates inside the mounting disc 10, a first connecting cap 12 is arranged at the end of the reinforcing rod 11, a movable disc 13 is arranged outside the base 5, a ball 14 is arranged on the surface of the inner side of the movable disc 13, a positioning rod 15 penetrates inside the movable disc 13, the positioning rod 15 is inlaid on the upper surface of the connecting seat 4, a second connecting cap 16 is arranged outside the positioning rod 15, a limiting groove 17 is formed in the lower surface of the second connecting cap 16, a limiting rod 18 is arranged below the limiting groove 17, a baffle 19 is inlaid on the surface of the limiting rod 18, and the baffle 19 is positioned inside the movable disc 13, a return spring 20 is nested on the surface of the limiting rod 18, the return spring 20 is positioned below the baffle 19, a magnetic plate 21 is arranged below the return spring 20, the magnetic plate 21 is embedded on the lower surface of the limiting rod 18, an electromagnet 22 is arranged below the magnetic plate 21, a power interface 23 is arranged on the outer side of the electromagnet 22, and the power interface 23 is arranged on the outer side surface of the movable disc 13;

the outside of the connecting seat 4 is welded with the engaging head 401, the positioning groove 402 is formed in the connecting seat 4, a concave-convex matching structure is formed between the positioning groove 402 and the positioning block 8, meanwhile, an integrated structure is formed between the positioning block 8 and the base 5, and the connecting seat 4 can be stably connected with the connecting surface 3 through the engaging head 401, so that the subsequent base 5 can be connected with the connecting surface 3 through the connecting seat 4, and the subsequent installation of the concrete column main body 1 is facilitated;

the lower surface of the base 5 and the lower surface of the anchor sealing concrete 7 are arranged in parallel and level, the base 5 is connected with the reinforcing steel bars 2 through the anchor heads 6, the vertical central line of the base 5 and the vertical central line of the positioning block 8 are arranged in a superposition mode, the base 5 and the reinforcing steel bars 2 can be stably connected through the structural design, the base 5 can be stably installed at the lower end of the concrete column main body 1, and the installation position of the follow-up concrete column main body 1 can be positioned through the cooperation of the positioning block 8;

the middle part of the reinforcing block 9 is provided with a pouring reserved opening 901, a penetrating structure is formed between the reinforcing block 9 and the reinforcing steel bars 2, the lower end surface of the reinforcing block 9 is in an inward-inclined structural design, the structural design can provide an installation supporting surface for the installation disc 10 through the reinforcing block 9, and meanwhile, the reinforcing block 9 and the reinforcing steel bars 2 can be in welded connection, so that the reinforcing block 9 can be kept stable in the concrete column main body 1, and meanwhile, the reinforcing block can be better attached to the lower surface of the reinforcing block 9 when concrete is poured;

the through hole 1001 is formed in the mounting disc 10, the mounting disc 10 and the reinforcing block 9 form an integrated structure, the through hole 1001 and the reinforcing rod 11 form nested connection, meanwhile, the reinforcing rod 11 and the first connecting cap 12 form threaded connection, the structural design can be used for reinforcing the concrete column body 1 through the connection of the reinforcing rod 11 and the mounting disc 10, and the shearing resistance of the concrete column body 1 is improved;

the through hole 1301 is formed in the movable disc 13, the movable disc 13 forms a rotating structure with the base 5 through the ball 14, the subsequent movable disc 13 can rotate on the outer side of the base 5 through the structural design, the position of the through hole 1301 can be conveniently adjusted, and the subsequent positioning rod 15 can smoothly pass through the through hole;

an integrated structure is formed between the positioning rod 15 and the connecting seat 4, the positioning rod 15 penetrates through the through hole 1301, the positioning rod 15 is in threaded connection with the second connecting cap 16, the movable disc 13 can be fixed above the connecting seat 4 through the matching of the positioning rod 15 and the second connecting cap 16 through the structural design, and the subsequent concrete column main body 1 can keep good stability;

a clamping structure is formed between the limiting groove 17 and the limiting rod 18, the limiting groove 17 is annularly and equiangularly distributed on the lower surface of the second connecting cap 16 by taking the central line of the second connecting cap 16 as a circle center, the structural design can limit the second connecting cap 16 through the connection of the limiting rod 18 and the limiting groove 17, and the integral stability of the device is prevented from being reduced due to the fact that the subsequent second connecting cap 16 is loosened;

constitute the integral structure between gag lever post 18 and the baffle 19, and gag lever post 18 passes through the reset spring 20 and constitutes telescopic construction from top to bottom between the activity dish 13 to the vertical central line of gag lever post 18 and the vertical central line of electro-magnet 22 coincide mutually and set up, and the circuit control to electro-magnet 22 of above-mentioned structural design accessible is controlled the position of gag lever post 18, conveniently installs and subsequent demolishs second connecting cap 16.

The working principle is as follows: when the displacement-preventing shear-resisting concrete column is used, firstly, as shown in fig. 1 and 3, when the member is manufactured, the reinforcing steel bars 2 can penetrate through the reinforcing blocks 9, as shown in fig. 2, the joints are welded, the lower ends of the reinforcing steel bars 2 are connected with the base 5 through the anchoring heads 6, then the outer sides of the reinforcing steel bars 2 can be erected with the templates, the mounting discs 10 are extended out of the templates, then concrete pouring pipes are inserted into the middle parts of the reinforcing blocks 9 through the pouring reserved openings 901, concrete is poured and vibrated from bottom to top, the liquid level of the concrete can rise along the lower surfaces of the reinforcing blocks 9 when the liquid level of the concrete is contacted with the reinforcing blocks 9, effective adhesion is kept between the concrete and the reinforcing blocks 9, the prefabricated member can be manufactured by maintaining according to requirements after pouring is finished, and then the concrete column body 1 can be directly used, after maintenance is finished, the reinforcing rods 11 penetrate through the through holes 1001 and are fixed through the first connecting caps 12, the outer side of the concrete column main body 1 is reinforced, and the subsequent shear resistance of the device is improved;

when the concrete column main body 1 is used, the concrete column main body 1 can be lifted and moved to an installation position, the positioning block 8 corresponds to the positioning groove 402 as described with reference to fig. 4, the positioning block 8 is inserted into the positioning groove 402 to complete the positioning of the concrete column main body 1, as shown with reference to fig. 5 and 6, the movable disc 13 can be rotated to rotate on the outer side of the base 5, the position of the through hole 1301 is adjusted to correspond to the position of the positioning rod 15, then the concrete column main body 1 is lowered to enable the positioning rod 15 to penetrate through the through hole 1301, the movable disc 13 is kept stable under the action of the positioning rod 15, before the second connecting cap 16 is installed, the power interface 23 can be connected with an external mobile power supply to supply power to the electromagnet 22, so that the electromagnet 22 generates magnetic force to attract the magnetic plate 21, the limiting rod 18 is pulled to move downwards, the limiting rod 18 extrudes the return spring 20 through the baffle 19, make gag lever post 18 retract into the inside of activity dish 13, then can install second connection cap 16, after the installation, set figure 7 shows, can remove external power from power source 23, electro-magnet 22 will break off the power and disappear magnetic force this moment, reset spring 20 will promote baffle 19 and remove, make gag lever post 18 rebound, with spacing groove 17 carry out the block, fix the position of second connection cap 16, avoid it to take place rotatory not hard up when subsequent use, improve the overall stability after the device installation, when needing to demolish the device in follow-up, again through power source 23 with electro-magnet 22 circular telegram, take off second connection cap 16 can, increase the functionality and the convenience of use of device.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent concrete column of displacement anti-shear, includes concrete column main part (1), reinforcing bar (2), connects face (3), anchor head (6) and seals anchor concrete (7), its characterized in that: the concrete column is characterized in that reinforcing steel bars (2) are arranged inside the concrete column main body (1), a connecting surface (3) is arranged below the concrete column main body (1), a connecting seat (4) is arranged inside the connecting surface (3), the lower end of the concrete column main body (1) is connected with a base (5), the base (5) is located above the connecting seat (4), an anchoring head (6) is fixed at the lower end of each reinforcing steel bar (2), the anchoring head (6) is located inside the base (5), anchor sealing concrete (7) is poured outside the anchoring head (6), a positioning block (8) is inlaid at the lower end of the base (5), the lower end of the positioning block (8) is located inside the connecting seat (4), reinforcing blocks (9) are arranged inside the concrete column main body (1), and a mounting disc (10) is inlaid outside the reinforcing blocks (9), reinforcing steel bars (2) penetrate through the inside of the reinforcing block (9), reinforcing rods (11) penetrate through the inside of the mounting disc (10), first connecting caps (12) are arranged at the end portions of the reinforcing rods (11), movable discs (13) are arranged on the outer sides of the bases (5), balls (14) are arranged on the inner side surfaces of the movable discs (13), positioning rods (15) penetrate through the inside of the movable discs (13), the positioning rods (15) are embedded on the upper surface of the connecting seat (4), second connecting caps (16) are arranged on the outer sides of the positioning rods (15), limiting grooves (17) are formed in the lower surfaces of the second connecting caps (16), limiting rods (18) are arranged below the limiting grooves (17), baffles (19) are embedded on the surfaces of the limiting rods (18), the baffles (19) are located inside the movable discs (13), and return springs (20) are embedded on the surfaces of the limiting rods (18), and reset spring (20) are located the below of baffle (19) to reset spring (20)'s below is provided with magnetic sheet (21), magnetic sheet (21) are inlayed at the lower surface of gag lever post (18), and magnetic sheet (21)'s below is provided with electro-magnet (22), and electro-magnet (22)'s outside is provided with power source (23), power source (23) are seted up on the outside surface of activity dish (13).

2. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: the outside welding of connecting seat (4) has interlock head (401), and constant head tank (402) have been seted up to the inside of connecting seat (4) to constitute unsmooth cooperation structure between constant head tank (402) and locating piece (8), constitute the integral structure between locating piece (8) and base (5) simultaneously.

3. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: the lower surface of base (5) and the lower surface of sealing anchor concrete (7) are parallel and level to be set up mutually, and base (5) are connected with reinforcing bar (2) through anchor head (6) to the vertical central line of base (5) and the vertical central line of locating piece (8) coincide mutually and set up.

4. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: the middle part of the reinforcing block (9) is provided with a pouring reserved opening (901), a penetrating structure is formed between the reinforcing block (9) and the reinforcing steel bar (2), and the lower end surface of the reinforcing block (9) is designed to be an inward-inclined structure.

5. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: opening (1001) are seted up to the inside of mounting disc (10), and constitute the integrated structure between mounting disc (10) and reinforcing block (9), and constitute nested connection between opening (1001) and reinforcing rod (11), constitute threaded connection between reinforcing rod (11) and first connecting cap (12) simultaneously.

6. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: through holes (1301) are formed in the movable disc (13), and the movable disc (13) forms a rotating structure with the base (5) through the balls (14).

7. The column according to claim 6, wherein: an integrated structure is formed between the positioning rod (15) and the connecting seat (4), the positioning rod (15) penetrates through the through hole (1301), and the positioning rod (15) is in threaded connection with the second connecting cap (16).

8. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: a clamping structure is formed between the limiting groove (17) and the limiting rod (18), and the limiting groove (17) is annularly distributed on the lower surface of the second connecting cap (16) at equal angles by taking the central line of the second connecting cap (16) as a circle center.

9. A displacement-resistant shear-resistant concrete column as claimed in claim 1, characterized in that: an integrated structure is formed between the limiting rod (18) and the baffle (19), an up-and-down telescopic structure is formed between the limiting rod (18) and the movable disc (13) through the reset spring (20), and the vertical central line of the limiting rod (18) and the vertical central line of the electromagnet (22) are overlapped.