CN115247427B

CN115247427B - Concrete foundation

Info

Publication number: CN115247427B
Application number: CN202211146898.4A
Authority: CN
Inventors: 冯顺利
Original assignee: Jiangsu Dalishen Pipe Co ltd
Current assignee: Jiangsu Dalishen Pipe Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-20
Anticipated expiration: 2042-09-21
Also published as: CN115247427A

Abstract

The invention discloses a concrete foundation which comprises a shaping assembly and a connecting assembly, wherein the shaping assembly comprises a first fixing box, a second fixing box, a first fixing plate and a second fixing plate, the first fixing box and the second fixing box are hollow, two ends of the first fixing box and two ends of the second fixing box are communicated with the outside, two sides of the top of the first fixing box are fixedly connected with the first fixing plate, and two sides of the bottom of the second fixing box are fixedly connected with the second fixing plate; because the first fixed case and the fixed incasement portion cavity of second can regard it as the mould, pour the concrete in its inside, make fashioned concrete and first fixed case and the fixed case of second form a whole, pour convenient the time, need not to tear the mould open, it is more convenient to use, integrated into one piece's mode is favorable to improving structural strength moreover.

Description

Concrete foundation

Technical Field

The invention relates to the field of buildings, in particular to a concrete foundation.

Background

In the construction, bridge, aviation and pipeline projects, a beam is often encountered, which has three or more supports, called continuous beam; the middle part of the column for supporting the continuous beam is always provided with a tie beam, and the upper part is provided with a cover beam which mainly plays a role of connecting a single frame so as to increase the transverse or longitudinal rigidity of the building. The continuous beam is a form of connection between structural stress components, and does not bear other load actions except for bearing self gravity load and the load action of the upper partition wall, so that the continuous beam does not generally participate in structural calculation and is often set according to regulations or experience. In order to build faster more convenient in building, often use assembled continuous beam to build the use, when guaranteeing overall structure stable, it is convenient to assemble, builds fastly.

Most of the existing prestressed crossed continuous beam connecting points are directly and stably fixed through bolts, the overall connection stability is poor, and the deviation is easy to occur; if the continuous beam is directly poured, a model box needs to be manufactured firstly, then concrete is poured, and then the model plate needs to be dismantled, so that time and labor are wasted, and the continuous beam is inconvenient to use.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: most of concrete foundation connection points of the existing prestressed crossed continuous beam are directly and stably fixed through bolts, so that the stability of integral connection is influenced to a certain extent, and deviation is easy to occur; if the continuous beam is directly poured, a model box needs to be manufactured firstly, then concrete is poured, and the model plate needs to be dismantled afterwards, so that time and labor are wasted, and the continuous beam is inconvenient to use.

In order to solve the technical problems, the invention provides the following technical scheme: a concrete foundation comprises a shaping assembly and a connecting assembly, wherein the shaping assembly comprises a first fixing box, a second fixing box, a first fixing plate and a second fixing plate, the first fixing box and the second fixing box are hollow, two ends of the first fixing box and two ends of the second fixing box are communicated with the outside, two sides of the top of the first fixing box are fixedly connected with the first fixing plate, and two sides of the bottom of the second fixing box are fixedly connected with the second fixing plate; coupling assembling includes cardboard, backup pad, telescopic link and spring, cardboard one side fixed connection dead lever one end, the dead lever other end are provided with the mounting panel, the dead lever is provided with two sets ofly, the space sliding connection movable block between the dead lever, movable block one side fixed connection telescopic link both ends, the cover is equipped with the spring on the telescopic link, movable block opposite side fixed connection backup pad.

As a preferable mode of the concrete foundation of the invention, wherein: the first fixed boxes are symmetrically arranged in two groups, first fixed plates on the first fixed boxes are oppositely arranged, and gaps are reserved between the first fixed plates; the second fixing boxes are symmetrically provided with two groups, second fixing plates on the second fixing boxes are oppositely arranged, and gaps are reserved between the second fixing plates.

As a preferable mode of the concrete foundation of the invention, wherein: draw-in groove has been seted up respectively to first fixed plate and second fixed plate one side, the cardboard both ends correspond the draw-in groove and are provided with the fixture block to the fixture block can insert the draw-in groove inner wall.

As a preferable mode of the concrete foundation of the invention, wherein: one side of the support plate, which is far away from the movable block, is provided with a limiting block, the clamping plate corresponds to the limiting block and is provided with a limiting groove, and the limiting block can be inserted into the limiting groove.

As a preferable aspect of the concrete foundation of the present invention, wherein: the mounting plate is provided with a through hole, and a bolt penetrates through the through hole.

As a preferable aspect of the concrete foundation of the present invention, wherein: the first fixed box inner wall is connected with a first limiting plate in a sliding mode, a first limiting hole is formed in the upper half portion of the first limiting plate, and a first prestressed rib penetrates through the inner wall of the first limiting hole.

As a preferable mode of the concrete foundation of the invention, wherein: the inner wall of the second fixed box is in sliding connection with a second limiting plate, a second limiting hole is formed in the upper half portion of the second limiting plate, a second prestressed tendon penetrates through the inner wall of the second limiting hole, and the second prestressed tendon and the first prestressed tendon are perpendicular to each other.

As a preferable mode of the concrete foundation of the invention, wherein: the top and the bottom of the shaping assembly are respectively provided with a third fixing box, the inside of the third fixing box is connected with a third limiting plate in a sliding mode, a third limiting hole is formed in the third limiting plate, a third prestressed tendon is arranged on the inner wall of the third limiting hole, and the third prestressed tendon penetrates through a pouring cavity formed by a cavity between the first fixing box and the second fixing box.

As a preferable aspect of the concrete foundation of the present invention, wherein: and a connecting column is arranged at the bottom of the third prestressed tendon.

As a preferable mode of the concrete foundation of the invention, wherein: the spliced pole is provided with a mounting groove, and the inside of the mounting groove is slidably connected with the movable plate.

The invention has the beneficial effects that: according to the invention, the clamping plate and the supporting plate simultaneously exert force on the first fixing plate or the second fixing plate on the inner side and the outer side to prevent the first fixing plate or the second fixing plate from deviating during installation, the first fixing box and the second fixing box are hollow, and can be used as a mold, concrete is poured in the first fixing box and the second fixing box, so that the formed concrete and the first fixing box and the second fixing box form a whole, the mold is not required to be detached while the pouring is convenient, the use is more convenient, and the integral forming mode is favorable for improving the structural strength.

Drawings

Fig. 1 is a schematic overall structure diagram in the embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a connection assembly in an embodiment of the present disclosure.

Fig. 3 is an exploded schematic view of the overall structure in an embodiment of the present disclosure.

Fig. 4 is an assembly schematic of a styling component and a connecting component in an embodiment of the present disclosure.

Fig. 5 is an assembly schematic of a first stationary box and a second stationary box in an embodiment of the disclosure.

Fig. 6 is a cross-sectional view of a third stationary box in an embodiment of the present disclosure.

In the figure: the fixing component 100, a first fixing box 101, a fixing rod 201a, a first limiting plate 101a, a first limiting hole 101b, a first prestressed tendon 101c, a second fixing box 102, a second limiting plate 102a, a second limiting hole 102b, a second prestressed tendon 102c, a first fixing plate 103, a second fixing plate 104, a clamping groove 105, a third fixing box 106, a third limiting plate 106a, a third limiting hole 106b, a third prestressed tendon 106c, a pouring cavity 107, a connecting column 108, a mounting groove 108a, a movable plate 108b, a connecting component 200, a clamping plate 201, a fixing rod 201a, a mounting plate 201b, a limiting groove 201c, a supporting plate 202, a movable block 202a, a limiting block 202b, a through hole 201b-1, a bolt 201b-2, a telescopic rod 203, a spring 204 and a clamping block 205.

Detailed Description

Example 1

Referring to fig. 1 and 2, the concrete foundation provided by the embodiment comprises a shaping assembly 100 and a connecting assembly 200, wherein the shaping assembly 100 comprises a first fixing box 101, a second fixing box 102, a first fixing plate 103 and a second fixing plate 104, the first fixing box 101 and the second fixing box 102 are hollow, two ends of the first fixing box 101 and the second fixing box 102 are communicated with the outside, two sides of the top of the first fixing box 101 are fixedly connected with the first fixing plate 103, and two sides of the bottom of the second fixing box 102 are fixedly connected with the second fixing plate 104.

In this embodiment, specifically, the first fixed box 101 and the second fixed box 102 have the same side length and are respectively provided with two sets, one of the first fixed box 101 and the other first fixed box 101 are symmetrically arranged, one of the second fixed box 102 and the other second fixed box 102 are symmetrically arranged, and the first fixed box 101 and the second fixed box 102 can be processed by steel materials so as to improve the structural strength. Because first fixed case 101 and the inside cavity of second fixed case 102, can regard it as the mould, pour the concrete at its inside, make fashioned concrete and first fixed case 101 and the fixed case 102 of second form a whole, pour convenient while, need not to demolish the mould, it is more convenient to use, and integrated into one piece's mode is favorable to improving structural strength moreover.

Coupling assembling 200 includes cardboard 201, backup pad 202, telescopic link 203 and spring 204, cardboard 201 one side fixed connection dead lever 201a one end, the dead lever 201a other end is provided with mounting panel 201b, dead lever 201a is provided with two sets ofly, space sliding connection movable block 202a between the dead lever 201a, movable block 202a one side fixed connection telescopic link 203 both ends, the cover is equipped with spring 204 on the telescopic link 203, movable block 202a opposite side fixed connection backup pad 202.

In this embodiment, two sets of the clamping plate 201, the fixing rod 201a and the mounting plate 201b are symmetrically disposed. The connection assembly 200 is provided in two sets corresponding to the first and second

stationary boxes

101 and 102. The telescopic rod 203 can support the spring 204 and prevent the spring 204 from deviating. Can place the cardboard 201 in the outside of first fixed plate 103 on first fixed box 101 during the use, or place the outside of second fixed plate 104 on second fixed box 102, through tying up iron wire, ribbon or two mounting panels 201b of bolt locking, draw close the distance between two mounting panels 201b, mounting panel 201b drives two cardboards 201 through its corresponding dead lever 201a respectively and is close to each other, two cardboards 201 lock first fixed plate 103 or second fixed plate 104 from the outside of first fixed plate 103 or second fixed plate 104.

At this time, the supporting plate 202 is under the action of the elastic force of the spring 204, specifically, the spring 204 applies a force to the movable block 202a to move towards two ends, the movable block 202a and the supporting plate 202 can slide in the gap between the fixed rods 201a, and the movable block 202a pushes the supporting plate 202 to move outwards; at this moment, the supporting plate 202 is clamped on the first fixing plate 103 or the second fixing plate 104 from the inner side of the first fixing plate 103 or the second fixing plate 104, the clamping plate 201 and the supporting plate 202 exert force on the first fixing plate 103 or the second fixing plate 104 at the inner side and the outer side simultaneously, the deviation is prevented from occurring when the first fixing plate 103 or the second fixing plate 104 is installed, and meanwhile, the force is exerted on the inner side and the outer side of the first fixing plate 103 or the second fixing plate 104 simultaneously, so that the stress resistance of the whole structure after concrete pouring is improved, and the strength of the whole structure is improved.

Example 2

Referring to fig. 2 to 6, this embodiment is based on the previous embodiment, and is different from the previous embodiment in that:

two groups of first fixed boxes 101 are symmetrically arranged, first fixed plates 103 on the first fixed boxes 101 are oppositely arranged, and gaps are reserved between the first fixed plates 103; two groups of second fixing boxes 102 are symmetrically arranged, the second fixing plates 104 on the second fixing boxes 102 are oppositely arranged, and a gap is left between the second fixing plates 104.

In the embodiment, the fixing rod 201a is slidably connected to the gap left between the first fixing plates 103, so as to lock the position of the first fixing plates 103; the fixing rod 201a is slidably connected to a gap left between the second fixing plates 104, and can lock the position of the second fixing plates 104.

Referring to fig. 2, the first fixing plate 103 and the second fixing plate 104 are respectively provided with a slot 105 on one side, two ends of the clamping plate 201 are provided with a fixture block 205 corresponding to the slot 105, and the fixture block 205 can be inserted into the inner wall of the slot 105.

In this embodiment, the clamping block 205 can be inserted into the inner wall of the clamping groove 105 during installation, so as to prevent relative sliding between the clamping plate 201 and the first fixing plate 103 or the second fixing plate 104, and enhance the stability of connection between the first fixing plate 103 and another first fixing plate 103 or between the second fixing plate 104 and another second fixing plate 104, so that the first fixing plate 103 and another first fixing plate 103 or another second fixing plate 104 are integrated.

Referring to fig. 2, a limit block 202b is disposed on one side of the support plate 202 away from the movable block 202a, a limit groove 201c is disposed on the clamping plate 201 corresponding to the limit block 202b, and the limit block 202b can be inserted into the limit groove 201c.

In this embodiment, specifically, the spring 204 applies a force to the movable block 202a to move towards both ends, the movable block 202a and the supporting plate 202 can slide in the gap between the fixed rods 201a, the movable block 202a pushes the supporting plate 202 to move outwards, at this time, the supporting plate 202 clamps the first fixing plate 103 or the second fixing plate 104 from the inner side of the first fixing plate 103 or the second fixing plate 104, and the limiting block 202b is inserted into the limiting groove 201c, so that the supporting plate 202 and the clamping plate 201 can be prevented from moving relative to each other, and further, the first fixing plate 103 or the second fixing plate 104 is prevented from shifting when being installed.

Referring to fig. 2, a through hole 201b-1 is formed in the mounting plate 201b, and a bolt 201b-2 penetrates through the through hole 201 b-1.

In this embodiment, specifically, the clamping plates 201 are placed outside the first fixing plate 103 on the first fixing box 101 or outside the second fixing plate 104 on the second fixing box 102, the bolts 201b-2 pass through the through holes 201b-1, and nuts on the bolts 201b-2 are screwed, so that the two mounting plates 201b can be locked, the distance between the two mounting plates 201b is shortened, the two clamping plates 201 are respectively driven by the mounting plates 201b through the corresponding fixing rods 201a to approach each other, the two clamping plates 201 lock the first fixing plate 103 or the second fixing plate 104 from the outside of the first fixing plate 103 or the second fixing plate 104, and meanwhile, the clamping blocks 205 are inserted into the inner walls of the clamping grooves 105, so that relative sliding between the clamping plates 201 and the first fixing plate 103 or the second fixing plate 104 is prevented, and the stability of connection between the first fixing plate 103 and the other first fixing plate 103 or between the second fixing plate 104 and the other second fixing plate 104 is enhanced, so that the first fixing plate 103 and the other fixing plate 103 or the second fixing plate 104 are integrated.

Referring to fig. 3 to 5, the inner wall of the first fixed box 101 is slidably connected to the first limiting plate 101a, the upper half portion of the first limiting plate 101a is provided with a first limiting hole 101b, and the inner wall of the first limiting hole 101b is penetrated by the first tendon 101c.

In this embodiment, the inner wall of the first fixed box 101 is slidably connected to the first limiting plate 101a, so that the position of the first limiting plate 101a can be adjusted, and the installation is more flexible; first spacing hole 101b on the first limiting plate 101a can play the supporting role to first prestressing tendons 101c, prevents when concreting, and first prestressing tendons 101c offset influences structural strength. The first limiting hole 101b is located at the upper half of the first limiting plate 101a, and when the first limiting plate is installed, the second fixing plate 104 is located at the lower half of the first limiting plate 101a, so that the first tendon 101c is blocked.

Referring to fig. 3 to 5, the inner wall of the second fixed box 102 is slidably connected to the second limiting plate 102a, the upper half of the second limiting plate 102a is provided with a second limiting hole 102b, the inner wall of the second limiting hole 102b is penetrated by a second tendon 102c, and the second tendon 102c and the first tendon 101c are arranged perpendicular to each other.

In this embodiment, the inner wall of the second fixed box 102 is slidably connected to the second limiting plate 102a, so that the position of the second limiting plate 102a can be adjusted, and the installation is more flexible; the second limiting hole 102b in the second limiting plate 102a can support the first prestressed tendon 101c, and the second prestressed tendon 102c is prevented from being shifted to affect the structural strength when concrete is poured. The second position-limiting hole 102b is located at the lower half of the second position-limiting plate 102a, because when the second position-limiting plate is installed, the first fixing plate 103 is located at the upper half of the second position-limiting plate 102a, and the second tendon 102c is blocked. The second prestressed tendons 102c and the first prestressed tendons 101c are perpendicular to each other, and after concrete is poured, the structural strength is enhanced.

Referring to fig. 3, 5 and 6, the top and the bottom of the shaping assembly 100 are respectively provided with a third fixing box 106, the inside of the third fixing box 106 is slidably connected with a third limiting plate 106a, a third limiting hole 106b is formed in the third limiting plate 106a, a third tendon 106c is arranged on the inner wall of the third limiting hole 106b, and the third tendon 106c passes through a pouring cavity 107 formed by a cavity between the first fixing box 101 and the second fixing box 102.

In this embodiment, the third limiting plate 106a can slide in the third fixing box 106, it is more flexible during installation, the third limiting hole 106b on the third limiting plate 106a can support the third tendon 106c, the third tendon 106c can shift when concrete pouring can be prevented, the structural strength is influenced, the pouring cavity 107 formed by the cavity between the first fixing box 101 and the second fixing box 102, furthermore, the first tendon 101c, the second tendon 102c and the third tendon 106c intersect inside the pouring cavity 107, and the first tendon 101c, the second tendon 102c and the third tendon 106c are perpendicular to each other, which is favorable for strengthening the structural strength of the intersection of the connection node.

Referring to fig. 3, the bottom of the third tendon 106c is provided with a connection column 108. The connection post 108 is provided with a mounting groove 108a, and the mounting groove 108a is slidably connected to the movable plate 108b.

Concrete in this embodiment can be connected with the support column of continuous beam bottom through spliced pole 108, and through inside inserting fly leaf 108b into mounting groove 108a, the cavity is formed to the spliced pole top, can be connected with current support column to the inside concreting of cavity, forms a complete concrete support column, supports the connected node of continuous beam.

Claims

1. A concrete foundation characterized by: the fixing device comprises a fixing assembly (100), wherein the fixing assembly (100) comprises a first fixing box (101), a second fixing box (102), a first fixing plate (103) and a second fixing plate (104), the first fixing box (101) and the second fixing box (102) are hollow, two ends of the first fixing box (101) and the second fixing box (102) are communicated with the outside, two sides of the top of the first fixing box (101) are fixedly connected with the first fixing plate (103), and two sides of the bottom of the second fixing box (102) are fixedly connected with the second fixing plate (104);

the connecting assembly (200) comprises a clamping plate (201), a supporting plate (202), telescopic rods (203) and springs (204), one side of the clamping plate (201) is fixedly connected with one end of a fixed rod (201 a), the other end of the fixed rod (201 a) is provided with a mounting plate (201 b), the fixed rods (201 a) are provided with two groups, a gap between the fixed rods (201 a) is connected with a movable block (202 a) in a sliding mode, one side of the movable block (202 a) is fixedly connected with two ends of the telescopic rod (203), the telescopic rod (203) is sleeved with the springs (204), and the other side of the movable block (202 a) is fixedly connected with the supporting plate (202);

the two groups of first fixed boxes (101) are symmetrically arranged, the first fixed plates (103) on the first fixed boxes (101) are oppositely arranged, and gaps are reserved between the first fixed plates (103);

two groups of second fixing boxes (102) are symmetrically arranged, second fixing plates (104) on the second fixing boxes (102) are oppositely arranged, and gaps are reserved between the second fixing plates (104);

clamping grooves (105) are formed in one sides of the first fixing plate (103) and the second fixing plate (104), clamping blocks (205) are arranged at two ends of the clamping plate (201) corresponding to the clamping grooves (105), and the clamping blocks (205) can be inserted into the inner walls of the clamping grooves (105);

the mounting plate (201 b) is provided with a through hole (201 b-1), and a bolt (201 b-2) penetrates through the through hole (201 b-1).

2. The concrete foundation of claim 1, wherein: a limiting block (202 b) is arranged on one side, away from the movable block (202 a), of the supporting plate (202), a limiting groove (201 c) is formed in the clamping plate (201) corresponding to the limiting block (202 b), and the limiting block (202 b) is arranged in the limiting groove (201 c).

3. The concrete foundation of claim 1, wherein: first fixed case (101) inner wall sliding connection first limiting plate (101 a) to first limiting plate (101 a) upper half is provided with first spacing hole (101 b), and first spacing hole (101 b) inner wall has first prestressing tendons (101 c) to pass.

4. A concrete foundation as claimed in claim 3 wherein: the inner wall of the second fixed box (102) is connected with a second limiting plate (102 a) in a sliding mode, a second limiting hole (102 b) is formed in the upper half portion of the second limiting plate (102 a), a second prestressed tendon (102 c) penetrates through the inner wall of the second limiting hole (102 b), and the second prestressed tendon (102 c) and the first prestressed tendon (101 c) are perpendicular to each other.

5. The concrete foundation of claim 4 wherein: the top and the bottom of the shaping assembly (100) are respectively provided with a third fixed box (106), the inside of the third fixed box (106) is slidably connected with a third limiting plate (106 a), a third limiting hole (106 b) is formed in the third limiting plate (106 a), a third prestressed tendon (106 c) is arranged on the inner wall of the third limiting hole (106 b), and the third prestressed tendon (106 c) penetrates through a pouring cavity (107) formed by a cavity between the first fixed box (101) and the second fixed box (102).

6. The concrete foundation of claim 5 wherein: and a connecting column (108) is arranged at the bottom of the third prestressed tendon (106 c).

7. The concrete foundation of claim 6, wherein: the connecting column (108) is provided with a mounting groove (108 a), and the inside of the mounting groove (108 a) is slidably connected with a movable plate (108 b).