CN105625741A

CN105625741A - Construction method for convenient building wall crack filling device

Info

Publication number: CN105625741A
Application number: CN201610001956.2A
Authority: CN
Inventors: 童玉兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-11-13
Filing date: 2014-11-13
Publication date: 2016-06-01
Also published as: CN104453269B; CN104453269A

Abstract

The invention discloses a convenient building wall crack filling device. The convenient building wall crack filling device is characterized by comprising a telescopic arm, a sucking disc which is connected below the telescopic arm, and a fine-adjustment turntable which is mounted on an arm frame and can drive the telescopic arm to rotate at 360 degrees relative to the sucking disc; a spraying nozzle is mounted at one end of the telescopic arm; an elastic driven round disc which is flush with the sucking disc is mounted at the other end of the telescopic arm; the top of the spraying nozzle is connected with a grouting pipeline and a gas injection pipeline; a switching switch is mounted on the side of the spraying nozzle. Compared with the prior art, the convenient building wall crack filling device has the advantages that the device is fixed to a target wall surface by utilizing a vacuum sucking disc, then a target crack can be blown by rotating the telescopic arm, and then grouting is performed; when the grouting is performed, the positions of the crack and the wall surface are judged by specifically adopting a gray-scale sensor, so that grout waste can be reduced.

Description

It is a kind of that building masonry wall crack is convenient fills up device construction method

Technical field

The invention belongs to construction engineering technical field, be specifically related to that a kind of building masonry wall crack is convenient fills up device and construction method thereof.

Background technology

Wall body slit is the cracking phenomena of the wall part generation of building structure, according to the difference of material self material, it is possible to be divided into following four kinds. One is concrete wall crack. Two is brick setting wall body slit. Three is Novel partition plate crack, such as GRC plate, plasterboard crack etc. Four is the crack that unlike material body of wall produces, and such as the cracking between concrete and brick setting, this type of crack often occurs, such as construction crack, hole.

The grouting method of a kind of penetrability distress in concrete disclosed in the Chinese invention patent application of notification number CN103174112A, it is characterised in that comprise the following steps:

Boring: including inclined hole, roulette, described inclined hole is arranged in homonymy or the both sides in crack, described roulette carries over crack to Slit bottom;

Pipe laying: adopt Binder Materials to bury underground;

Joint seal: include raggle method, surface joint seal method, when adopting raggle method, the filler in its groove can adopt epoxy resin mortar or polyurethane sealant or acrylamide sand grout or cement mortar or pre contract mortar; When sealing is for wet sealing, adopting surface joint seal method, filler can be selected for accelerated cement or cement-silicate or leak stopping spirit;

Grouting: during the grouting of the Vertical Cracks of facade, R-joining, from one grout hole of bottommost, hole-specifically go up decant(-ation) slurry from bottom to top, progress along with filling process, serosity gradually rises in seam face, when one grout hole pulp of topmost, it was shown that seam is filled, then close grout pipe valve, when reaching ending standard, terminate grouting;

The horizontal fracture of facade or close to horizontal crack owing to the discrepancy in elevation is little, vent ratio Vertical Cracks is poor, all grout holes should be opened before grouting, grouting make after starting serosity from inner outwards, flow to the other end from one end, in the process during adjacent holes pulp, go out one and close one, until after last grout hole pulp, it is turned off, when reaching ending standard, terminates grouting;

Crack in plane is chosen best one grout hole of patency and is started grouting, then executes filling to both sides simultaneously;

By above-mentioned steps, complete distress in concrete grouting.

The device that and for example present invention uses disclosed in the Chinese invention patent application of notification number CN101109231A includes packer and slurry can. Packer is to be cased with top pressure pipe on the tube wall of pulp-inlet pipe upper end, and lower end tube wall is cased with plug, and the two ends of pulp-inlet pipe are cased with clamping nut respectively, and top pressure pipe, plug are between clamping nut. Slurry can includes tank body and cover, offers grout outlet in tank base central authorities, and grout outlet connects diverter by grout outlet, tank base is provided with base, cover is to be fixed with end cap on the top of tank body, end cap fastens cover plate, has air inlet and charging aperture on cover.

Above-mentioned patent is by very unstable in two kinds of device slip casting processes, and slip casting is accurate not, trouble of simultaneously constructing.

Summary of the invention

The present invention is directed to disadvantage mentioned above, very unstable based on solving in existing circle cracking of wall surface grouting device process, slip casting is accurate not, troublesome problem of simultaneously constructing. Proposing that building masonry wall crack is convenient fills up device and construction method thereof, this apparatus structure is simple, and slip casting is stable, constructor's operating aspect, makes efficiency of construction be greatly improved.

For realizing the purpose of the present invention, the technical solution used in the present invention is:

A kind of building masonry wall crack is convenient fills up device, it is characterized in that, including telescopic arm, being connected to the sucker below telescopic arm, fine setting rotating disk is arranged on jib and telescopic arm can be driven to do 360 degree of rotations relative to sucker; Described telescopic arm one end is provided with nozzle, and the other end is provided with and is in the driven disk of the elasticity flushed with sucker; Described nipple top is connected to grouting pipe and gas injecting pipe, and switching switch is arranged on the side of nozzle.

Preferentially, nozzle is extension jet nozzle, and its side is provided with half-round shield, and flattening-out roller is arranged on half-round shield opposite side.

Preferentially, described sucker is vacuum cup, is communicated with evacuation suction pipe and air inlet switch, is additionally provided with vacuum meter above described evacuation suction pipe above it.

Preferentially, it is additionally provided with above described telescopic arm and automatically shrinks tape measure.

Preferentially, nozzle is Single-chip Controlling nozzle, is also equipped with gray-scale sensor above it.

Based on said structure, a kind of building masonry wall crack is convenient fills up device construction method, it is characterized in that, comprises the following steps:

(1) being fixed on the crack of target metope by telescopic arm by suction disc vacuum pumping, adjust nozzle height so that it is be close to metope, grouting pipe connects grouting device simultaneously, gas injecting pipe connects compressed pneumatic pump;

(2) by finely tuning rotating disk adjustment telescopic arm drive nozzle rotation, nozzle alignment target crack is made;

(3) by switching switch, gas injecting pipe is opened gas injection, grouting pipe closedown of pipeline, rotary extension arm, start to blow down the foreign material in target crack, remove the obstacles for slip casting;

(4), after step (3) completes, by switching switch, grouting pipe is opened slip casting, gas injecting pipe closedown of pipeline; In slip casting process, gray-scale sensor constantly irradiates target crack, determines whether crack according to gray value, opens and closes automatically nozzle, saves slurry.

(5) after slip casting completes, closing nozzle, open air inlet switch and make sucker air inlet, take off whole device, construction terminates.

Compared with prior art, the invention have the advantage that by utilizing vacuum cup to be fixed on by this device on target metope, recycling telescopic arm rotates first blows to target crack, then carries out slip casting; When slip casting, have employed gray-scale sensor especially to judge the position in crack and metope, the waste of slip casting can be reduced.

Accompanying drawing explanation

The present invention is carried out brief description by the following accompanying drawing by means of embodiment now. In accompanying drawing:

Fig. 1 illustrates the convenient schematic diagram filling up device in building masonry wall crack of the present invention;

Fig. 2 illustrates the structural representation of another view direction of Fig. 1;

Fig. 3 illustrates schematic diagram time the present invention constructs.

In figure: 1, half-round shield, 2, switching switch, 3, gas injecting pipe, 4, grouting pipe, 5, telescopic arm, 6, locking button, 7, tape measure is automatically shunk, 8, fine setting rotating disk, 9, trapezoidal spring, 10, driven disk, 11, vacuum meter, 12, evacuation suction pipe, 13, sucker, 14, air inlet switch, 15, flattening-out roller, 16, nozzle, 17, spring.

Detailed description of the invention

Below in conjunction with specific embodiment, the present invention is described in detail. Following example will assist in those skilled in the art and are further appreciated by the present invention, but do not limit the present invention in any form. It should be pointed out that, to those skilled in the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement. These broadly fall into protection scope of the present invention.

Embodiment 1

As shown in the figure, it is a kind of that building masonry wall crack is convenient fills up device, including telescopic arm 5, it is also equipped with locking button 6 fixing for its length above telescopic arm 5, it is connected to the sucker 13 below telescopic arm 5, sucker 13 is vacuum cup, is communicated with evacuation suction pipe 12 and air inlet switch 14, is additionally provided with vacuum meter 11 above evacuation suction pipe 12 above it. Evacuation suction pipe 12 connects vacuum extractor, in use air in sucker 13 is taken out light so that it is tightly touch target metope; After use completes, by air inlet switch 14 to venting in sucker 13, sucker 13 just can be made to depart from metope, thus taking off device.

Fine setting rotating disk 8 is arranged on jib and telescopic arm 5 can be driven to do 360 degree of rotations relative to sucker 13, fine setting rotating disk 8 is connected below and the sucker 13 little gear that gear wheel is meshed above, little gear is made to move relative to gear wheel by rotary fine adjustment rotating disk 8, thus driving telescopic arm 5 to do 360 degree of rotations relative to sucker 13. Meanwhile, gear engagement is adopted can also to accomplish the swing adjustment by a small margin of telescopic arm 5, it is possible to be accurately positioned;

Telescopic arm 5 one end is provided with nozzle 16, and the other end is provided with and is in the driven disk 10 of the elasticity flushed with sucker 13, and driven disk 10 surrounding uses trapezoidal spring 9 to reach elastic purpose, described nozzle 16 top is connected to grouting pipe 4 and gas injecting pipe 3, and switching switch 2 is arranged on the side of nozzle 16. nozzle 16 is Single-chip Controlling nozzle, gray-scale sensor (not shown) it is also equipped with above it, light emitting diode in gray-scale sensor sends the light of a branch of white or blueness, shine on the object of different colours, owing to different colours is different to the Absorption of light, color absorbs more many more deeply, cause the strong and weak different of reflection light, certain angle is had between transmitting tube and reception pipe, need in use to adjust the distance with reverberation, first the object of different colours can be tested time actually used, record data, as actually used reference. the object reflected signal that within gray-scale sensor measurement black, color is deeper is more weak, and output level is relatively low, otherwise on the contrary. single-chip microcomputer is according to the depth receiving electrical level discrimination color. judge whether it is the position in crack with this, owing to being that in wall and crack, gray value is different, be crack when judging, then perform the function of slip casting.

Nozzle 16 extension jet nozzle, its side is provided with half-round shield 1, so the serosity of injection can be blocked, preventing its other metopes of making dirty, flattening-out roller 15 is arranged on half-round shield 1 opposite side, and flattening-out roller 15 is resiliently mounted on half-round shield 1 opposite side by spring 17, so can be close to metope, after slip casting completes, by serosity and the direct rolling of metope, reduce subsequent technique. It is additionally provided with above telescopic arm 5 and automatically shrinks tape measure 7, automatically shrinking tape measure 7 is the same center of circle with sucker 13, before fixing sucking disk, the distance automatically shrinking tape measure 7 measurement distance crack can be utilized, convenient location, can also measuring crack limit range in advance to position, then evacuation is fixed again, it is simple to maximally utilize space simultaneously.

Based on said structure, this device is constructed, and comprises the following steps:

(1) telescopic arm 5 is fixed on the crack of target metope by sucker 13 evacuation, adjusts nozzle 16 height so that it is being close to metope, grouting pipe 4 is connected grouting device simultaneously, gas injecting pipe 3 connects compressed pneumatic pump;

(2) adjusting telescopic arm 5 by fine setting rotating disk 8 drives nozzle 16 to rotate, and makes nozzle 16 to quasi goal crack;

(3) by switching switch 2, gas injecting pipe 3 is opened gas injection, grouting pipe 4 closedown of pipeline, rotary extension arm 5, start to blow down the foreign material in target crack, remove the obstacles for slip casting;

(4), after step 3 completes, switch 2 by switching and grouting pipe 4 is opened slip casting, gas injecting pipe 3 closedown of pipeline; In slip casting process, gray-scale sensor constantly irradiates target crack, determines whether crack according to gray value, opens and closes automatically nozzle 16, saves slurry.

(5) after slip casting completes, closing nozzle 16, open air inlet switch 14 and make sucker 13 air inlet, take off whole device, construction terminates.

Claims

1. building masonry wall crack is convenient fills up a device construction method, it is characterized in that, comprises the following steps:

(1) being fixed on the crack of target metope by telescopic arm (5) by suction disc vacuum pumping, adjust nozzle (16) highly so that it is be close to metope, grouting pipe (4) is connected grouting device simultaneously, gas injecting pipe (3) connects compressed pneumatic pump;

(2) by finely tuning rotating disk (8) adjustment telescopic arm (5) drive nozzle (16) rotation, make nozzle (16) to quasi goal crack;

(3) by switching switch (2), gas injecting pipe (3) is opened gas injection, grouting pipe (4) closedown of pipeline, rotary extension arm (5), start to blow down the foreign material in target crack, remove the obstacles for slip casting;

(4), after step (3) completes, by switching switch (2), grouting pipe (4) is opened slip casting, gas injecting pipe (3) closedown of pipeline; In slip casting process, gray-scale sensor constantly irradiates target crack, determines whether crack according to gray value, opens and closes automatically nozzle (16), saves slurry;

(5) after slip casting completes, closing nozzle (16), open air inlet switch (14) and make sucker (13) air inlet, take off whole device, construction terminates.