CN211369260U

CN211369260U - Precast concrete post

Info

Publication number: CN211369260U
Application number: CN201921747100.5U
Authority: CN
Inventors: 张超; 周诗宇; 赵海斌
Original assignee: Shanghai Futielong Residential Industrial Development Co ltd
Current assignee: Shanghai Futielong Residential Industrial Development Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a precast concrete column, which relates to the technical field of building construction, and comprises a column body, wherein the column body is in a square shape, and a plurality of vertically arranged planting bars are arranged in the column body in a penetrating way, a plurality of planting bars form a square frame arrangement, the plurality of planting bars all penetrate out of the upper end and the lower end of the column body, a grouting sleeve is sleeved at the top end of the plurality of planting bars, and different column bodies are fixed through the splicing and matching of the plurality of planting bars and the grouting sleeve; grout outlet and grout inlet are opened to the week side of grout sleeve, and the height that advances the grout inlet is less than the height of grout outlet, is equipped with the reinforced pipe between the adjacent grout sleeve. The utility model discloses a bar planting and grout sleeve of cylinder form the cooperation of pegging graft, and communicate through the reinforced pipe to it is fixed to have made things convenient for assembling between two cylinders, with this joint strength who has improved before the cylinder.

Description

Precast concrete post

Technical Field

The utility model belongs to the technical field of the technique of construction and specifically relates to a precast concrete post is related to.

Background

The prefabricated concrete columns are produced and manufactured according to requirements in batches, and then the poured concrete columns are transported to a construction site for splicing, so that the building construction speed is increased.

The strength of the precast concrete columns is directly influenced by the connection between different concrete columns, and in a connection structure between the cast-in-place concrete columns, the common longitudinal steel bar connection mode comprises connection modes such as binding lap joint, welding connection and mechanical connection, but because the space of the steel bar connection part of the prefabricated assembled concrete component is small, the traditional steel bar connection mode is inconvenient to construct, and the inconvenient connection strength caused by the construction is not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for a precast concrete post of firm connection between different concrete columns.

The utility model discloses a can realize through following technical scheme:

a precast concrete column comprises a column body, wherein the column body is in a square body shape, a plurality of vertically arranged planting ribs penetrate through the column body, the planting ribs form a square body frame, the planting ribs penetrate through the upper end and the lower end of the column body, a grouting sleeve is sleeved at the top end of each planting rib, and the column body is fixed through the insertion fit of the planting ribs and the grouting sleeve;

grout outlet and grout inlet are opened to grout sleeve's week side, grout inlet's height is less than grout outlet's height, adjacent be equipped with the reinforced pipe between the grout sleeve.

By adopting the technical scheme, when the two columns are assembled and fixed, the plurality of grouting sleeves are sleeved on the planting bars at the top ends of the columns respectively, then the other column is lifted, the planting bars at the lower side of the lifted column are inserted into the plurality of grouting sleeves respectively, and the upper end and the lower end of each grouting sleeve are abutted against the end parts of the two columns respectively, so that the two columns are spliced together through the insertion of the planting bars and the grouting sleeves; and then grouting towards the interior of the grouting sleeve through the grout inlet, gradually filling the grouting sleeve with the grout, wherein when the grouting sleeve is filled with the grout, gas in the grout flows out through the grout outlet, so that the grout is more tightly filled, and after the grout flows out from the grout outlet, the grouting sleeve is filled with the grout, so that the two columns are spliced and fixed through the plurality of grouting sleeves, and the splicing and fixing of the two columns are facilitated.

Further setting the following steps: a plurality of limiting grooves are formed in the upper end and the lower end of the column body, and the end portions of the grouting sleeves are inserted into the limiting grooves respectively.

Through adopting above-mentioned technical scheme, grout sleeve cover is established back on the bar planting, and grout sleeve inlay card is at the spacing inslot, and when two cylinders splice, and grout telescopic upper and lower both ends inlay card respectively at the spacing inslot of two cylinders to when carrying out the grout to grout sleeve in, mud is difficult for oozing from grout sleeve's upper and lower both ends, thereby has improved the efficiency to grout sleeve interior grout.

Further setting the following steps: the grout inlet is fixedly provided with a grout inlet pipe, the periphery of the grouting sleeve is communicated with a connecting pipe, the height of the connecting pipe is consistent with that of the grout inlet pipe, and the reinforcing pipe is fixed between the connecting pipe and the grout inlet pipe through a fixing piece.

Through adopting above-mentioned technical scheme, the reinforced pipe communicates adjacent grout sleeve together, when grout in the grout sleeve, only need to advance grout pipe or connecting tube grout can fill up a plurality of grout sleeves towards one, has improved the efficiency of grout in the grout sleeve towards, has made things convenient for the bar planting fixed together between two cylinders to the convenience is together fixed with the cylinder concatenation of difference.

Further setting the following steps: the mounting includes two screwed pipes, two the screwed pipe is established respectively the both ends of reinforcing pipe and all with reinforcing pipe threaded connection works as reinforcing pipe both ends respectively with the connecting pipe with advance when starching tub is fixed, two the screwed pipe respectively with the connecting pipe with advance starching tub thread tightening.

Through adopting above-mentioned technical scheme, during the installation reinforced pipe, rotate two screwed pipes and make it respectively with the connecting pipe with advance thick liquid pipe threaded connection to this has realized reinforced pipe respectively with the telescopic connecting pipe of different grout with advance thick liquid pipe intercommunication, the screwed pipe will reinforced pipe and connecting pipe or reinforced pipe with advance thick liquid pipe cladding, thereby mud is difficult for spilling from reinforced pipe and connecting pipe or the junction that advances thick liquid pipe, and the screwed pipe has improved reinforced pipe, the connecting pipe with advance the wholeness between the thick liquid pipe, thereby adjacent grout sleeve wholeness is better.

Further setting the following steps: the periphery of grout sleeve is equipped with a plurality of stirrups, and is a plurality of the stirrup all twines a plurality of periphery of grout sleeve.

Through adopting above-mentioned technical scheme, near grout sleeve before pouring concrete, utilize the stirrup to tie a plurality of grout sleeves together to this has improved a plurality of grout sleeve's an organic whole nature, makes the junction between the different cylinders more firm.

Further setting the following steps: four week side pre-burials of cylinder all have and are used for supporting the diagonal brace piece of cylinder, diagonal brace piece is the metal sheet, the metal sheet passes through the bolt fastening the cylinder lateral wall.

Through adopting above-mentioned technical scheme, two cylinders splice the completion back, need support the cylinder in order to keep its vertical state, when carrying out the bracing to the cylinder, the metal sheet provides the stress point of support, and consequently be support more firmly to the cylinder, the cylinder is difficult for rocking to it is fixed to have made things convenient for the concatenation between the different cylinders.

Further setting the following steps: the lower side of the metal plate is arranged in a concave manner.

Through adopting above-mentioned technical scheme, when carrying out the bracing to the cylinder, because the downside of metal sheet is the indent setting to the bracing piece that supports the cylinder is difficult for sliding at the downside of metal sheet, and it is more firm with this messenger's support.

To sum up, the utility model discloses a beneficial technological effect does:

(1) when the two columns are spliced, the plurality of grouting sleeves are sleeved on the embedded bars at the top end of one column, then the other column is lifted, the embedded bars at the bottom ends of the columns are respectively inserted into the grouting sleeves, and the embedded bars of the two columns are fixed on the grouting sleeves by grouting towards the grouting sleeves, so that the splicing of the two columns is conveniently realized;

(2) the adjacent grouting sleeves are communicated through the reinforcing pipes, the plurality of grouting sleeves are connected together through the reinforcing pipes, so that the integrity of the grouting sleeves is enhanced, the bearing capacity of the grouting sleeves is improved, the grouting sleeves are communicated through the reinforcing pipes, and therefore slurry can be conveniently filled into the grouting sleeves at the same time, and the efficiency of splicing two columns is improved;

(3) after the two columns are assembled, the inclined supporting pieces on the peripheral sides of the columns are used for conveniently supporting the columns, and the columns are not prone to being inclined before concrete slurry at the joint of the two columns is not dried firmly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the grouting sleeve of the present invention;

fig. 4 is a schematic view of the connection of two grouting sleeves according to the present invention.

Reference numerals: 1. a cylinder; 2. planting bars; 3. grouting a sleeve; 4. a pulp inlet; 5. a pulp outlet; 6. reinforcing the pipe; 7. a limiting groove; 8. a connecting pipe; 9. a pulp inlet pipe; 10. a threaded pipe; 11. hooping; 12. a metal plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a precast concrete post, including cylinder 1, the vertical setting of cylinder 1, cylinder 1 is the cube form and its inside bar planting 2 of wearing to be equipped with many vertical settings, and a plurality of bar planting 2 form the setting of cube frame. A plurality of bar planting 2 all wear out the upper and lower both ends of cylinder 1, and the length that the bar planting 2 worn out the cylinder 1 both ends is unanimous, and the length that 2 tops of a plurality of bar planting all overlap and be equipped with grout sleeve 3, and grout sleeve 3's length is greater than the length sum that bar planting 2 worn out the cylinder 1 upper and lower both ends, and different cylinders 1 are fixed through the grafting cooperation of a plurality of bar planting 2 and grout sleeve 3. When splicing two cylinders 1, firstly, respectively sleeving a plurality of grouting sleeves 3 on the steel bar planting 2 at the top end of the cylinder 1, hoisting another cylinder 1, respectively inserting the steel bar planting 2 at the bottom end of the hoisted cylinder 1 into the grouting sleeves 3, and finally, primarily splicing and fixing the two cylinders 1.

Referring to fig. 1 and 3, the internal diameter of grout sleeve 3 is greater than the diameter of bar planting 2, and grout outlet 5 and grout inlet 4 have been seted up to grout sleeve 3's week side, and grout inlet 4 highly is less than grout outlet 5's height, and grout inlet 4 is close to the bottom setting of grout sleeve 3, and grout outlet 5 is close to the top setting of grout sleeve 3. Two cylinders 1 form the cooperation of pegging graft through bar planting 2 and grout sleeve 3 respectively after, and the upper and lower both ends of grout sleeve 3 butt respectively at the tip of two cylinders 1, grout in 4 orientation grout sleeve 3 through advancing the grout mouth this moment, when mud from grout outlet 5 back of coming out to grout sleeve 3 is filled up to this mud, thereby fixes bar planting 2 and grout sleeve 3 of two cylinders 1 through mud.

Referring to fig. 1 and 2, a plurality of limiting grooves 7 are formed at both upper and lower ends of the column body 1, and end portions of the plurality of grouting sleeves 3 are respectively inserted into the plurality of limiting grooves 7. After the two columns 1 are spliced, the upper end and the lower end of the grouting sleeve 3 are respectively clamped in the limiting grooves 7 of the two columns 1, so that when grouting is conducted towards the interior of the grouting sleeve 3, slurry is not easy to seep out from the upper end and the lower end of the grouting sleeve 3.

Referring to fig. 1 and 4, a reinforcing pipe 6 is disposed between adjacent grouting sleeves 3, and the reinforcing pipe 6 is not disposed between two adjacent grouting sleeves 3. The reinforcement pipe 6 connects a plurality of grout sleeves 3, thereby enhancing the integrity of the grout sleeves 3.

Referring to fig. 1 and 4, a grout inlet pipe 9 is fixed at the grout inlet 4 (refer to fig. 3), a connecting pipe 8 is communicated with the periphery of the grouting sleeve 3, the height of the connecting pipe 8 is consistent with that of the grout inlet pipe 9, and the outer diameter and the inner diameter of the reinforcing pipe 6, the connecting pipe 8 and the grout inlet pipe 9 are consistent. The reinforcing pipe 6 is fixed between the connecting pipe 8 and the slurry inlet pipe 9 by a fixing member comprising two threaded pipes 10. Two screwed pipes 10 are respectively sleeved at two ends of the reinforcing pipe 6 and are both in threaded connection with the reinforcing pipe 6, and when two ends of the reinforcing pipe 6 are respectively fixed with the connecting pipe 8 and the slurry inlet pipe 9, the two screwed pipes 10 are respectively in threaded connection with the connecting pipe 8 and the slurry inlet pipe 9. Firstly, the reinforcing pipe 6 is placed between the grout inlet pipe 9 and the connecting pipe 8 of the adjacent grouting sleeve 3, and the threaded pipe 10 on the reinforcing pipe 6 is screwed, so that the two threaded pipes 10 rotate to the grout inlet pipe 9 and the connecting pipe 8 respectively, and the reinforcing pipe 6, the connecting pipe 8 and the grout inlet pipe 9 are communicated and fixed together through the two threaded pipes 10. The axial directions of the connecting pipes 8 on the grouting sleeves 3 at the four corners and the grout inlet pipe 9 are vertical, and the axial directions of the connecting pipes 8 on the other grouting sleeves 3 and the grout inlet pipe 9 are consistent. The grouting sleeves 3 are grouted only by the grouting pipe 9 or the connection pipe 8 of one grouting sleeve 3, and the plurality of grouting sleeves 3 are all grouted by the communication action of the reinforcement pipe 6, thereby improving the efficiency of grouting into the grouting sleeves 3.

Referring to fig. 1 and 4, a plurality of stirrups 11 are provided on the circumferential side of the grout sleeve 3, and the plurality of stirrups 11 are wound around the circumferential side of the grout sleeve 3. After grouting in the grout sleeve 3 is accomplished, twine a plurality of grout sleeves 3 together through a plurality of stirrups 11 to pour into concrete to the position between two grout sleeves 3, thereby improved the joint strength between two cylinders 1. Four sides of the column body 1 are embedded with diagonal bracing pieces for supporting the column body 1, the diagonal bracing pieces are metal plates 12, and the metal plates 12 are fixed on the side wall of the column body 1 through bolts. The underside of the metal plate 12 is recessed. After the two columns 1 are fixed together, the columns 1 are conveniently supported through the inclined supporting pieces, and the inclined supporting pieces provide force application points for supporting the columns 1.

The implementation principle and the beneficial effects of the embodiment are as follows: when the two columns 1 are assembled, the two columns 1 are conveniently poured together through splicing the embedded bars 2 of the two columns 1 and the grouting sleeve 3; through reinforcing pipe 6 with a plurality of grout sleeve 3 intercommunication, reinforcing pipe 6 has not only strengthened the wholeness between grout sleeve 3, and has made things convenient for simultaneously to grout towards a plurality of grout sleeve 3, has improved the main part and has assembled fixed efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A precast concrete post which characterized in that: the square column comprises a column body (1), wherein the column body (1) is square, a plurality of vertically arranged embedded bars (2) penetrate through the column body (1), the embedded bars (2) form a square frame, the embedded bars (2) penetrate through the upper end and the lower end of the column body (1), a grouting sleeve (3) is sleeved at the top end of each embedded bar (2), and different column bodies (1) are fixed through the insertion fit of the embedded bars (2) and the grouting sleeve (3);

grout outlet (5) and grout inlet (4) have been seted up to the week side of grout sleeve (3), the height that advances grout inlet (4) is less than the height of grout outlet (5), it is adjacent be equipped with between grout sleeve (3) reinforced pipe (6).

2. A precast concrete column according to claim 1, characterized in that: a plurality of limiting grooves (7) are formed in the upper end and the lower end of the column body (1), and the end portions of the grouting sleeves (3) are inserted into the limiting grooves (7) respectively.

3. A precast concrete column according to claim 2, characterized in that: advance thick liquid mouth (4) department and be fixed with into thick liquid pipe (9), the week side intercommunication of grout sleeve (3) has connecting pipe (8), the height of connecting pipe (8) with advance the highly uniform of thick liquid pipe (9), reinforcement pipe (6) are fixed through the mounting connecting pipe (8) with advance between the thick liquid pipe (9).

4. A precast concrete column according to claim 3, characterized in that: the mounting includes two screwed pipe (10), two screwed pipe (10) is established respectively the both ends of reinforcement pipe (6) and all with reinforcement pipe (6) threaded connection works as reinforcement pipe (6) both ends respectively with connecting pipe (8) with advance when thick liquid pipe (9) is fixed, two screwed pipe (10) respectively with connecting pipe (8) with advance thick liquid pipe (9) threaded connection.

5. A precast concrete column according to claim 4, characterized in that: the periphery of grout sleeve (3) is equipped with a plurality of stirrups (11), and is a plurality of stirrups (11) all twine a plurality of periphery of grout sleeve (3).

6. A precast concrete column according to claim 1, characterized in that: four all there are supports to one side of pre-buried the cylinder (1) of all having, the piece is propped to one side, the piece is metal sheet (12) to one side, metal sheet (12) pass through the bolt fastening cylinder (1) lateral wall.

7. A precast concrete column according to claim 6, characterized in that: the lower side of the metal plate (12) is arranged in a concave manner.