CN2455845Y

CN2455845Y - Biaxial pressure injector for mending crevices in steel bar reinforced concrete

Info

Publication number: CN2455845Y
Application number: CN 01202434
Authority: CN
Inventors: 简茂雄
Original assignee: Angu International Enterprise Co ltd
Current assignee: Angu International Enterprise Co ltd
Priority date: 2001-01-08
Filing date: 2001-01-08
Publication date: 2001-10-24
Anticipated expiration: 2011-01-08

Abstract

The utility model relates to a biaxial pressure injector for mending crevices in reinforced concrete, which is composed of an injection cylinder, an injection rod, a base, rubber bands, etc., wherein the injection cylinder can be filled with filling material (epoxy resin EPOXY) which can be pushed by the injection rod; the base is stuck on the surfaces of crevices of a wall or a beam or a pole and used for supporting the entire biaxial pressure injector; more than one rubber band is relatively sheathed between each of hook lugs at the front end of the injection cylinder and each of hook lugs at the back end of the injection rod; accordingly, the injection rod uses the restoring force of the rubber bands to generate push pressure to the injection cylinder so as to push the inside of the injection cylinder. The filling material is continuously injected into the crevices by low tension; after the solidification of the filling material, the injection cylinder is screwed away from the inner part of the combining bolt of the base, and the base stuck on the crevices is knocked away; then the external end surface of the wall is flattened to achieve waterproof and durable effects.

Description

Cracks in reinforced concrete reinforcement twin shaft is to pressure injector

The utility model relates to twin shaft to pressure injector, is specifically related to cracks in reinforced concrete reinforcement twin shaft to pressure injector.

A kind of cracks in reinforced concrete reinforcement twin shaft is to pressure injector, mainly be to make continuous low head injection perfusion material at crack parts such as wall, beam, posts, material to be poured into be solidify shape after, the cracks in reinforced concrete reinforcement twin shaft that promptly has splendid waterproof, durable effect is to pressure injector.

Building is subjected to the brisance of earthquake must produce crack not of uniform size, and building is formed a kind of tangible injury; After the building completion, in addition soil, also have a lot of reasons can make building produce the crack if the depression inequality also can produce the crack.

Because the floor of ceiling, interior and exterior wall four sides, room beam, room post or basement in the house generally is RC reinforced concrete structure, so when its when uneven and other reasons produce the crack because of earthquake or soil depression, certainly will make the occupants feel sizable puzzlement.

The purpose of this utility model provides a kind of cracks in reinforced concrete reinforcement twin shaft to pressure injector.

Steel concrete injection reinforcement twin shaft is to pressure injector, mainly be to include injection tube, injection rod, member such as base and rubber band is formed, be mainly used in the place, crack is arranged in the reinforced concrete structure, earlier the place, crack is cut into little jointing with abrasive machine, the dust that the fumarole of utilization air blowing tube or air compressor machine will remain in the little jointing blows down, utilize the sealing material to mend the crack filling full after blowing down again, in the middle of filling, be that (this spacing is big according to the crack for spacing approximately with every 30cm, little, long, wide and adjust) to reserve a base and cohere the place, this reservation place is preferably filled the place easily at crack infall or perfusion material; With rotation mode make edge evenly wrap one deck sealing material base thereafter, promptly be bonded in reservation place, again injection tube is sucked the about 3-5cc of perfusion material (epoxy resin OXY), the injection tube that will be filled with the perfusion material again combines with the Combining bolt of base with injection orifice, at last, each relative rubber band (deciding) that is arranged with more than at least one between the hook projection of the hook projection of injection tube front end and injection rod rear end again according to required pressure, this moment, fixedly the blocking bolt inserted in the blocking hole, rotate to base position again, till tight fully; Taking out out the blocking bolt makes injection rod by the return action power of rubber band injection tube be produced one pushing pressure the inside of injection tube is pushed according to this, promptly produce the pressure of twin shaft to pressurization, the place, crack is done the action of continuous injection perfusion material with low pressure, make the reinforced concrete interface that splits more firm by cohering of material of perfusion, and material to be poured into be solidify shape after, again injection tube spiral shell in the Combining bolt of base is opened, and strike down the base that is adhered to the crack, mend the place, outer face of plane fracture seam again, fill paint, make it recover original style and features.

Be described in further detail below in conjunction with drawings and Examples.

Fig. 1 is beam crack, a room schematic diagram.

Fig. 2 is a three-dimensional exploded view of the present utility model.

Fig. 3 is the structure sectional view of the utility model embodiment.

Fig. 4 is the partial component user mode schematic diagram of the utility model embodiment.

Fig. 5 is the user mode sectional view () of the utility model embodiment.

Fig. 6 is the user mode sectional view (two) of the utility model embodiment.

Fig. 7 is the user mode sectional view (three) of the utility model embodiment.

Fig. 8 is the embodiment schematic diagram that the utility model increases rubber band.

Fig. 9 mends soil correction schematic diagram after the utility model is removed base.

Figure 10 is another embodiment stereogram of the present utility model.

Figure 11 is the user mode figure of Figure 10 embodiment.

Wherein:

The 10-twin shaft is to pressure injector 11-injection tube

111-injection orifice 112-external screw thread

113-hook projection 114-blocking hole

115-is blocking bolt 12-injection rod fixedly

121-chock plug 122-clamping slot

123-hook projection 13-base

131-Combining bolt 132-internal thread

The 14-rubber band

See also Fig. 2,3, be cracks in reinforced concrete reinforcement twin shaft of the present utility model to pressure injector, this twin shaft mainly is to include members such as injection tube 11, injection rod 12, base 13 and rubber band 14 to form to pressure injector 10, wherein:

This injection tube 11 is cylinder-like bodies of a hollow form, its front end center of gravity outwards is convexly equipped with the injection orifice 111 of a hollow, and the outer wall of injection orifice 111 is provided with external screw thread 112, a hook projection 113 is respectively established in front end four appropriate positions of this injection tube 11 in addition, and injection tube 11 near establishing a blocking hole 114 that penetrates injection tube 11 barrels in suitable place, rear end, go up more at last one with the fixedly blocking bolt 115 of injection tube 11 bindings;

This injection rod 12 is rhabodoids of a reservation shape, its front end sleeve is provided with the cylindric chock plug 121 of a rubber material, and this chock plug 121 is the actions that just can do slippage in the inwall place of injection tube 11, and a hook projection 123 is respectively established in four appropriate positions, rear end of injection rod 12;

This base 13 is blocks of reservation shape, and it is the Combining bolt 131 that is convexly equipped with a hollow form in the centre of a disklike body, and the internal face place of this Combining bolt 131 is provided with internal thread 132.

See also Fig. 4-Fig. 9, when user's desire begins to carry out crack reinforcement engineering (among the embodiment be example with the wall), at first the user fills up perfusion material (as epoxy resin OXY) in advance in injection tube 11, again with injection rod 12 its front ends beyond the Great Wall chock plug 121 be pressed in the injection tube 11, and then fixedly blocking bolt 115 penetrates the blocking hole 114 of injection tube 11 and is equipped in clamping slot 122 places (as shown in Figure 3) of injection rod 12, so the air of these injection tube 11 inside can't circulate, and the perfusion material promptly can't flow out from the injection orifice 111 of injection tube 11.The place, crack that then wall is had be full of cracks, cut into little jointing with abrasive machine, the dust that the fumarole of utilization air blowing tube or air compressor machine will remain in the little jointing blows down, utilize the sealing material to mend the crack filling full after blowing down again, and when the filling crack, about every 30cm is that (this spacing is big according to the crack for spacing, little, long, wide and adjust) reserve the space of cohering of a base 13, and reserve reservation place (as shown in Figure 4) that is preferably the crack, again the injection orifice 111 of injection tube 11 is screwed into internal thread 132 places of base 13 Combining bolts 131 this moment with its external screw thread 112, at last, again in four hook projections 113 of

injection tube

11 and 123 each relative rubber bands 14 (as shown in Figure 5) that are arranged with more than at least one of four hook projections of injection rod 12, push pressure to make injection rod 12 produce one, promptly finish the warming-up exercise of all injection perfusion materials by 14 pairs of injection tubes of four end rubber bands 11.

Because the return action power of these rubber bands 14 is to be subjected to fixing blocking bolt 115 to be equipped in the influence at clamping slot 122 places, so injection rod 12 can't produce one to injection tube 11 by the return action power of rubber band 14 and push pressure, when the user pushes fixedly blocking bolt 115 aside, then injection rod 12 promptly begins to push toward the inside of injection tube 11 by the return action power of rubber band 14, promptly produce the pressure of twin shaft to pressurization, slowly pour in the crack with order perfusion material, make the concrete interface that splits more firm via cohering of material of perfusion, and because this kind perfusion material is the action that must make continuous injection for a long time to wall crack part, therefore, the pulling force that 0.4Kg is arranged approximately by a rubber band 14, so we can according to perfusion material institute must injection the quantity of time adjustment rubber band 14, as between each hook projection 113,123 three rubber bands 14 of each hook (as shown in Figure 8), thus, four direction promptly can produce 4.8Kg/cm return action power, average with relative generation one by four orientation return action power, the suitable low pressure of stable and intensity continues to push perfusion materials in the injection tube 11 for injection rod 12 and enters in the crack of wall (as Fig. 6, shown in 7), and the perfusion material injects just to produce behind the crack and coheres and waterproof, characteristic such as durable, and because this kind perfusion material is according to a predetermined filling scope is arranged, so be that a spacing can be finished 13 work of filling up the crack mutually of two bases with 30cm.

After this perfusion material is injected into the place, crack, it is must just can be after the time more than 8 hours approximately to solidify shape, and when the perfusion material be solidify shape after, the user can open whole injection tube 11 spiral shell in the Combining bolt 131 of base 13, draw back injection tube 11 and injection rod 12 rubber band 14 between the two again, this moment, the user promptly can knock out the perfusion material that solidifies in the injection tube 11 by instrument, use this twin shaft to structures such as the injection tube 11 of pressure injector 10 and injection rods 12 and can heavily cover, and after structures such as injection tube 11 under the dismounting, the user can strike down (as shown in Figure 9) with the base 13 in adhesion and wall crack, then, cover with paint, lacquer, colour wash, etc. in base 13 place that fractures with the concrete adhesive agent again, mending the outer face place of flat wall, and finish the engineering of whole crack reinforcement.

So according to above-mentioned, since this kind crack injector device not only can the reinforcement building the crack, and the intrusion that can make the crack of building thing intercept aqueous vapor more can reach and prevent rain leakage, the mouldy effect that causes the reinforcing bars rusting in the concrete of metope, moreover, with respect to other various building such as swimming pool, bathe the lavatory, reservoir, various engineering is (as the tunnel, wastewater disposal basin, retaining wall, chimney, water tower, oil groove, warehouse or the like) and within doors ceiling, wall, beam, the RC reinforcing bar meeting Xtah Crude Clay structure on post or basement floor, only will be according to above-mentioned crack reinforcement step, and sentence about 30cm in the crack of be full of cracks is that spacing is installed base 13, i.e. step that can be above-mentioned and be equally applicable to the construction work of various RC reinforced concrete structure.

In addition, see also Figure 10,11 again, be that of the present utility model another implemented illustration, wherein, the disk of this base 13 can be spent for the center is 90 of turnover by Combining bolt 131, make the corner of this kind joint seat 13 according to this, can reach the effect of crack same as described above reinforcement equally applicable to corner, wall and the wall of wall and ceiling.

The mode that has place, the slit injection perfusion material of be full of cracks by this twin shaft to pressure injector from cement structures, and be the characteristic of tool waterproof after condensing by this perfusion material, its coverage 30cm is evenly distributed as spacing, reaches the effect of splendid crack reinforcing effect thus.

Claims

1. a cracks in reinforced concrete reinforcement twin shaft is to pressure injector, this twin shaft mainly is made up of member injection tube, injection rod, base and rubber band to pressure injector, wherein, this injection tube is the cylinder-like body of a hollow form, its front end center outwards is convexly equipped with the injection orifice of a mesopore, and establish a fixedly blocking bolt that links with injection tube, this injection rod is the rhabodoid of a reservation shape, its front end sleeve is provided with the cylindric chock plug of a rubber material, and this chock plug is the action that just can do slippage in the inwall place of injection tube, it is characterized in that:

The injection orifice outer wall place of injection tube is provided with external screw thread, a hook projection is respectively established in the preceding terminal number appropriate position of this injection tube, and injection tube near establishing a blocking hole that penetrates the injection tube barrel in suitable place, rear end, and establish one fixedly the blocking bolt be linked to its side, and the body portion place of number of injection rod forms clamping slot, a hook projection is respectively established in the back terminal number appropriate position of last injection rod, this base is the block of reservation shape in addition, it is to be convexly equipped with Combining bolt poroid in the centre of a disklike body, and the internal face place of this Combining bolt is provided with internal thread; Injection tube is screwed into the internal thread place of Combining bolt with the external screw thread of injection orifice, each relative rubber band that is arranged with more than at least one between the hook projection of injection tube and the hook projection of injection rod.

2. cracks in reinforced concrete reinforcement twin shaft according to claim 1 is to pressure injector, and wherein, the disk of this base is Combining bolt to be an angle of 90 degrees that the center is turnover.