CN210164249U

CN210164249U - Grouting operation support for steel bar connection grouting sleeve joint

Info

Publication number: CN210164249U
Application number: CN201920286232.6U
Authority: CN
Inventors: 杨永辉; 慎旭双; 武兴福; 梁坤; 胡松伟
Original assignee: China Construction Eighth Engineering Division Co Ltd
Current assignee: China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-03-20
Anticipated expiration: 2029-03-07

Abstract

The utility model provides a grout handling support for steel bar connection grout muffjoint, include: two supports, entablature, bottom end rail, first fixture and second fixture, wherein: the upper cross beam and the lower cross beam are arranged between the two supports in parallel, a first clamping apparatus is fixed on the side portion of the upper cross beam, a second clamping apparatus is fixed on the side portion of the lower cross beam, the first clamping apparatus corresponds to the second clamping apparatus in position, a grouting sleeve is arranged between the first clamping apparatus and the second clamping apparatus, two ends of the grouting sleeve are respectively connected with a first reinforcing steel bar and a second reinforcing steel bar, the first reinforcing steel bar is clamped with the first clamping apparatus, and the second reinforcing steel bar is clamped with the second clamping apparatus. The utility model discloses a grout operation support is adjusted well to the reinforcing bar, improves the accuracy of reinforcing bar position, then carries out the grout construction again, makes grout sleeve steel bar connection joint test piece, is favorable to improving the test piece quality, guarantees the accuracy of test piece testing result.

Description

Grouting operation support for steel bar connection grouting sleeve joint

Technical Field

The utility model relates to a construction technical field relates to a grout operation support that is used for steel bar connection grout muffjoint particularly.

Background

Under the era background of the great national push on assembly type buildings, the assembly type steel structure buildings enter a rapid development period. In a prefabricated concrete structure, the vertical steel bar connection of a prefabricated wall body and the horizontal steel bar connection of a prefabricated beam are usually connected by grouting sleeves. According to the current relevant national standards, grouting sleeve steel bar connecting joint test pieces are manufactured according to relevant regulations before prefabricated parts are produced and before grouting construction is carried out on a construction site, and the parts can be produced and the grouting construction can be carried out on the site after the tensile strength is detected to be qualified by a detection unit. The test piece of the grouting sleeve steel bar connection joint is a necessary link for proving the quality of the grouting joint. At present, when a grouting sleeve joint test piece is manufactured, a reliable shelf and operation frame body is not available, reinforcing steel bars at two ends of a grouting sleeve joint cannot be effectively fixed, relative positions of the upper reinforcing steel bar and the lower reinforcing steel bar of the grouting sleeve and the center of the grouting sleeve cannot be guaranteed, and whether the reinforcing steel bars are centered and biased in the grouting sleeve directly influences grouting connection quality.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, the utility model provides a simple structure, convenient operation's a grout handling support for steel bar connection grout muffjoint, when solving current grout muffjoint test piece preparation, the reinforcing bar can't effectively be fixed, and the reinforcing bar position can't be adjusted well with grout sleeve center, influences the technical problem of grout connection quality.

In order to achieve the purpose, the utility model adopts the technical proposal that: there is provided a grout handling bracket for a grout sleeve joint for reinforcing bar connection, comprising: two supports, entablature, bottom end rail, first fixture and second fixture, wherein:

the upper cross beam and the lower cross beam are arranged between the two supports in parallel, a first clamping apparatus is fixed on the side portion of the upper cross beam, a second clamping apparatus is fixed on the side portion of the lower cross beam, the first clamping apparatus corresponds to the second clamping apparatus in position, a grouting sleeve is arranged between the first clamping apparatus and the second clamping apparatus, two ends of the grouting sleeve are respectively connected with a first reinforcing steel bar and a second reinforcing steel bar, the first reinforcing steel bar is clamped with the first clamping apparatus, and the second reinforcing steel bar is clamped with the second clamping apparatus.

In the embodiment of the utility model provides an in, each the support includes base and stand, the stand with the base is the setting of falling T shape.

The embodiment of the utility model provides an in, first fixture with one side indent that the entablature pasted mutually forms with the draw-in groove of the surface adaptation of first reinforcing bar, set up threaded hole on the first fixture, threaded hole is equipped with first bolt, the tip top of first bolt is tight first reinforcing bar in the draw-in groove with between the entablature.

In the embodiment of the utility model provides an in, the both sides of first bolt still are equipped with first fastening bolt, first fastening bolt is used for the fastening first fixture with the entablature.

The embodiment of the utility model provides an in, the second fixture with one side indent that the bottom end rail pasted mutually forms with the draw-in groove of the surface adaptation of second reinforcing bar, set up threaded hole on the second fixture, threaded hole is equipped with the second bolt, the tip top of second bolt is tight the second reinforcing bar in the draw-in groove with between the bottom end rail.

In the embodiment of the utility model provides an in, the both sides of second bolt still are equipped with second fastening bolt, second fastening bolt is used for the fastening the second fixture with the bottom end rail.

In the embodiment of the utility model, the relative both sides of entablature are equipped with two sets ofly first fixture, the relative both sides of bottom end rail are equipped with two sets ofly the second fixture.

In the embodiment of the utility model provides an in, first fixture is followed the extending direction interval arrangement of entablature, the second fixture is followed the extending direction interval arrangement of bottom end rail.

The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:

(1) the grouting operation bracket for the steel bar connection grouting sleeve joint has simple integral structure and low manufacturing cost, and can be recycled; the upper cross beam and the lower cross beam are made of channel steel, and the wing plates on the two sides of the channel steel are utilized to realize the utilization of the two sides of the upper cross beam and the lower cross beam and improve the utilization rate of the upper cross beam and the lower cross beam; the operation support is used for positioning the reinforcing steel bars, so that the construction efficiency is improved, and the labor is saved.

(2) The utility model discloses an at first fixture orientation entablature and second fixture orientation one side of bottom end rail sets up the draw-in groove with the holding reinforcing bar to fasten the reinforcing bar between draw-in groove and crossbeam through the precession of bolt and realize the fixed of reinforcing bar, set up the reinforcing bar at first fixture and second fixture and fixed grout sleeve both ends through the corresponding position of entablature and bottom end rail, the reinforcing bar is adjusted well and not off normal about when guaranteeing grout sleeve grout.

(3) The utility model discloses the draw-in groove is semi-circular draw-in groove, and the diameter of draw-in groove is 25mm, can be used to the test piece preparation that common phi 14 ~ phi 22 different specification steel bar connection sleeve grout connects.

(4) The utility model discloses grout operation support specially adapted half grout muffjoint preparation, straight screw thread and first steel bar connection in half grout sleeve upper portion passes through the sleeve, and first reinforcing bar is fixed to be died by the fixture, and the second reinforcing bar passes through the grout and connects, and first reinforcing bar is a line with the adjustment of second reinforcing bar to fixed dying, guarantee that the reinforcing bar is not off normal.

(5) The utility model discloses a grout operation support is adjusted well to the reinforcing bar, improves the accuracy of reinforcing bar position, then carries out the grout construction again, makes grout sleeve steel bar connection joint test piece, is favorable to improving the test piece quality, guarantees the accuracy of test piece testing result.

Drawings

Fig. 1 is the three-dimensional structure schematic diagram of the grouting operation bracket for the steel bar connection grouting sleeve joint of the utility model.

Fig. 2 is a schematic view of the grouting operation bracket for the steel bar connection grouting sleeve joint of the present invention.

Fig. 3 is a schematic diagram that looks sideways of the grout handling carriage for steel bar connection grout muffjoint.

Fig. 4 is a schematic structural view of the first fixture of the present invention.

The correspondence of reference numerals to components is as follows:

a support 1; a base 11; a column 12; an upper cross beam 2; a lower cross beam 3; a lower wing plate 31; a lower web 32; a first chucking tool 4; an upper card slot 41; the first bolt 42; the first fastening bolt 43; a second chucking tool 5; an upper card slot 51; a first bolt 52; the second fastening bolt 53; a grouting sleeve 6; a first reinforcing bar 61; a second rebar 62.

Detailed Description

To facilitate understanding of the present invention, the following description is made with reference to the accompanying drawings and examples.

Referring to fig. 1 to 4, the present invention provides a grouting operation bracket for a steel bar connection grouting sleeve joint, including two supports 1, an upper beam 2, a lower beam 3, a first fixture 4 and a second fixture 5, wherein:

the upper cross beam 2 and the lower cross beam 3 are arranged between the two supports 1 in parallel, a first clamping apparatus 4 is fixed on the side portion of the upper cross beam 2, a second clamping apparatus 5 is fixed on the side portion of the lower cross beam 3, the first clamping apparatus 4 corresponds to the second clamping apparatus 5 in position, a grouting sleeve 6 is arranged between the first clamping apparatus 4 and the second clamping apparatus 5, two ends of the grouting sleeve 6 are respectively connected with a first reinforcing steel bar 61 and a second reinforcing steel bar 62, the first reinforcing steel bar 61 is clamped with the first clamping apparatus 4, and the second reinforcing steel bar 62 is clamped with the second clamping apparatus 5.

Each support 1 comprises a base 11 and an upright post 12, wherein the upright post 12 and the base 11 are arranged in an inverted T shape; in the embodiment of the present invention, the base 11 and the column 12 are channel steel.

In the embodiment of the present invention, the upper beam 2 has two opposite upper wing plates 21 and an upper web 22 connected between the two upper wing plates 21, and the first fixture 4 is fixed to opposite outer sides of the two upper wing plates 21; preferably, the first fixtures 4 are respectively disposed on two opposite sides of the upper cross beam 2, and the first fixtures 4 are arranged at intervals along the extending direction of the upper cross beam 2. Preferably, two sets of the first fixtures 4 are disposed on two opposite sides of the upper beam 2.

The lower cross beams 3 are respectively provided with two opposite lower wing plates 31 and a lower web plate 32 connected between the two lower wing plates 31, and the second fixtures 5 are fixed on the opposite outer sides of the two lower wing plates 31; preferably, the second fixtures 5 are respectively disposed on two opposite sides of the lower cross beam 3, and the second fixtures 5 are arranged at intervals along the extending direction of the lower cross beam 3. Preferably, two sets of the second fixtures 5 are disposed on two opposite sides of the lower cross beam 3.

As shown in fig. 4, in the embodiment of the present invention, a concave portion on one side of the first fixture 4, which is attached to the upper beam 2, forms a clamping groove 41 adapted to an outer surface of the first steel bar 61, a threaded hole is formed in the first fixture 4, a first bolt 42 is arranged in the threaded hole, and an end of the first bolt 42 abuts against the first steel bar 61 between the clamping groove 41 and the upper beam 2; preferably, the first bolt 42 is disposed in the middle of the first clamp 4, and first fastening bolts 43 are further disposed on two sides of the first bolt 42, and the first fastening bolts 43 are used for fastening the first clamp 4 and the upper beam 2.

The second fixture 5 has the same structure as the first fixture 4. One side of the second fixture 5, which is attached to the lower cross beam 3, is concave inwards to form a clamping groove 51 which is adapted to the outer surface of the second steel bar 62, a threaded hole is formed in the second fixture 5, a second bolt 52 is arranged in the threaded hole, and the end part of the second bolt 52 is tightly propped against the second steel bar 62 between the clamping groove 51 and the lower cross beam 3; preferably, the second bolt 52 is disposed in the middle of the second fixture 5, and second fastening bolts 53 are further disposed on two sides of the second bolt 52, and the second fastening bolts 53 are used for fastening the second fixture 5 and the lower cross beam 3.

The present invention has been described in detail with reference to the drawings and the embodiments, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.

Claims

1. A grout operational stand for a rebar junction grout sleeve joint, comprising: two supports, entablature, bottom end rail, first fixture and second fixture, wherein:

2. A grouting operation support for a reinforced connection grouting sleeve joint according to claim 1, wherein each support comprises a base and a column, and the column and the base are arranged in an inverted T shape.

3. A grouting operation bracket for a steel bar connection grouting sleeve joint according to claim 1, wherein a side of the first clamp, which is attached to the upper beam, is recessed to form a clamping groove adapted to an outer surface of the first steel bar, the first clamp is provided with a threaded hole, a first bolt is arranged in the threaded hole, and an end of the first bolt abuts against the first steel bar between the clamping groove and the upper beam.

4. A grouting operation bracket for a steel reinforced joint grouting sleeve joint according to claim 3, wherein first fastening bolts are further provided at both sides of the first bolt, and the first fastening bolts are used for fastening the first clamp and the upper beam.

5. A grouting operation bracket for a steel bar connection grouting sleeve joint according to claim 1, wherein one side of the second clamp, which is attached to the lower cross beam, is concave to form a clamping groove adapted to the outer surface of the second steel bar, a threaded hole is formed in the second clamp, a second bolt is arranged in the threaded hole, and the end of the second bolt abuts against the second steel bar between the clamping groove and the lower cross beam.

6. A grouting operation bracket for a steel reinforced connection grouting sleeve joint according to claim 5, wherein second fastening bolts are further provided at both sides of the second bolt, and the second fastening bolts are used for fastening the second clamp and the lower cross member.

7. A grouting operation bracket for a steel reinforced joint grouting sleeve according to claim 1, wherein two sets of the first clamps are provided at opposite sides of the upper beam, and two sets of the second clamps are provided at opposite sides of the lower beam.

8. A grouting operation bracket for a reinforced joint grouting sleeve according to claim 1, wherein the first clamps are spaced apart in the extending direction of the upper beam, and the second clamps are spaced apart in the extending direction of the lower beam.