CN203174990U

CN203174990U - Anti-static ceramic tile floor

Info

Publication number: CN203174990U
Application number: CN 201320019790
Authority: CN
Inventors: 王红云; 田晓宇; 宁馨
Original assignee: China Construction Decoration Design and Research Institute Co Ltd
Current assignee: China Construction Decoration Design and Research Institute Co Ltd
Priority date: 2013-01-15
Filing date: 2013-01-15
Publication date: 2013-09-04
Anticipated expiration: 2023-01-15

Abstract

The utility model discloses an anti-static ceramic tile floor which comprises a base layer and an anti-static ceramic tile face layer, a cement mortar layer including conductive powder is laid on the base layer, an electrostatic conductive earth screen is arranged inside the cement mortar layer, the electrostatic conductive earth screen is a reinforcement steel bar layer connected with grounding wires, the anti-static ceramic file face layer is connected with the base layer through an adhesive layer, and the thickness of the cement mortar layer is 25 to 30 millimeters. The anti-static ceramic tile floor is simple in structure and good in performance, due to the fact that anti-static ceramic tiles are adopted, the anti-static ceramic tile floor has the advantages of being anti-static, invariant in high-temperature conductive performance, anti-dust-absorbing, small in dust sending amount and the like, and is safe, environmental-friendly and easy to construct. The anti-static tile floor has good stability and durability, can be used for a long period according to long-term consideration, investment of construction cost in subsequent replacement and the like is reduced, and project cost is saved. The anti-static ceramic tile floor can be widely applied to the fields of space flight and aviation, national defense and military, petrochemical engineering, medical treatment and pharmacy, spinning and printing and the like, and perform the stable and reliable anti-static protecting function.

Description

The anti-static ceramic brick flooring

Technical field

The new shape of this practicality relates to a kind of earth construction.

Background technology

Along with development of modern industry, industry developments such as oil, chemical industry, the metallurgical exploitation in colliery, feed processing, pharmacy, printing are rapid, and the explosive fire accident accident that causes because of static also increases gradually.Blast, the fire incident that much causes because of static arranged in China every year, cause the people factory of dying to ruin, bring no small loss to national economy, abroad, the U.S. is one of country that researches and develops the earliest integrated circuit, in the microelectronics manufacturing process heavy lesson is arranged in early days, according to relevant report, at the initial stage of the extensive development of U.S.'s integrated circuit, reach more than one hundred hundred million dollar because static causes the electronics industry direct economic loss every year, and indirect loss is then bigger; Also there is the nearly 2,000,000,000 pounds report of New Year loss in Britain; Japan is at early 1990s report, has 45% to cause because of static in their the underproof microelectronic component; In China's electron trade, according to incompletely statistics, annual static causes the direct economic loss of electron trade to surpass 1,500,000,000 yuans, and indirect loss surpasses 5,000,000,000 RMB at least; The total amount of loss of every profession and trade has surpassed 10,000,000,000.

At present, the domestic production kind mainly contains overhead anti-static movable floor, epoxy resin and polyurethane floor, PVC floor, rubber-like sheet material, ceramic tile class etc.: it is not high that elevated movable floor belongs to technology content, labor-intensive and energy consumption high product; Wooden, inanimate matter does not namely comprise cement-bonded wood chipboard, cast aluminium floor etc. because of machining accuracy and plate matrix amount and domestic for the antistatic aspect time not long, because of its better smoothness and mechanical strength, the certain development prospect is arranged, but, this product static electricity resistance stabilizability, outward appearance and mechanical performance index still have big gap, define its usage quantity, extensive use on a large scale, the time is developed early in the anti-static PVC floor, because of its cost low, antistatic performance is good, construction is simple, certain consumption is arranged, but in resistant, ageing resistance, there is bigger problem aspects such as resistance test is non-linear.

Practical new shape content

The purpose of the new shape of this practicality provides a kind of anti-static ceramic brick flooring, solve the technical problem of optimizing the ground structural performance; And solve the problem reduce cost.

For achieving the above object, the new shape of this practicality is adopted following technical scheme:

A kind of anti-static ceramic brick flooring, comprise on basic unit and anti-static ceramic tile surface layer, the described basic unit and be covered with the cement sand bed that one deck contains conducting powder, be furnished with in the described cement sand bed and lead the static earth mat, the described static earth mat of leading is the steel mesh reinforcement that is connected with grounding wire, and described anti-static ceramic tile surface layer is connected with basic unit by tack coat.

The thickness of described cement sand bed is 25～30 millimeters.

Slit filling conductivity water mud or polyurethane between two adjacent anti-static ceramic tiles of described anti-static ceramic tile surface layer, filling external coating hardener.

The described static earth mat of leading is being the U-shaped curve by building deformation joint part.

Compared with prior art the new shape of this practicality has following characteristics and beneficial effect:

The new shape of this practicality has overcome the restricted shortcoming of performance inequality, the scope of application of traditional conductive flooring, improves the technical problem of efficiency of construction when having solved the overall performance that has guaranteed ground.

The conductive flooring of the new shape of this practicality is simple in structure, functional, anti-static ceramic tile adopts anti-static ceramic tile, advantages such as not only compatible Ceramic Tiles is attractive and durable, anti-pressure and abrasion-proof, corrosion-resistant, anti-pollution, have also that permanent, the stable antistatic performance of maintenance not affected by environment, high-temperature electric conduction performance are constant, characteristics such as not dust suction, powder amount are little, safety and environmental protection is easy to construction, its excellent stability and durability, from long-term consideration, can use for a long time, reduce the input of construction costs such as follow-up replacing, saved project cost.

The alternative epoxy resin that generally uses at present of the new shape of this practicality and polyurethane floor, PVC floor, the various anti-static products of rubber-like sheet material class; be widely used in being widely used in fields such as space flight and aviation, national defense and military, petrochemical industry, medical treatment and pharmacy, textile printing, play reliable and stable antistatic protection function in places such as various electronics technology centralized control of electric power chamber, transformer room, electronics factory building, quartermaster depot, high-tech composing room, electronic instrument production department, large scale integrated circuit production department, standardization telecommunications room.

Description of drawings

Below in conjunction with accompanying drawing the new shape of this practicality is further described in detail.

Fig. 1 is the structural representation of the new shape of this practicality.

Fig. 2 is the construction flow chart of the new shape of this practicality.

Fig. 3 is that the new shape of this practicality is at the construction schematic diagram of building deformation joint.

Reference numeral: it is curved that 1-basic unit, 2-cement sand bed, 3-anti-static ceramic tile, 4-lead static earth mat, 5-grounding wire, 6-tack coat, 7-earth terminal, 8-U shape.

The specific embodiment

Embodiment is referring to shown in Figure 1, a kind of anti-static ceramic brick flooring, comprise basic unit 1 and anti-static ceramic tile surface layer 3, be covered with one deck cement sand bed 2 on the described basic unit 1, the thickness of described cement sand bed is 25～30 millimeters, contain conducting powder, be furnished with in the described cement sand bed 2 and lead static earth mat 4, the described static earth mat 4 of leading is the steel mesh reinforcements that are connected with grounding wire 5, the described static earth mat 4 of leading is being the U-shaped curve by building deformation joint part, described anti-static ceramic tile surface layer 3 is connected with basic unit 1 by tack coat 6, slit filling conductivity water mud or polyurethane between two adjacent anti-static ceramic tiles of described anti-static ceramic tile surface layer 3, filling external coating hardener.

A kind of straight shop construction of anti-static ceramic brick flooring as described, referring to shown in Figure 2, concrete steps are as follows:

Step 1, is cleaned out no spot at basic unit's levelling, protects electromechanical equipment during processing, and the metal that is exposed to ground is with insulating paint brushing 4 times.

Step 2 according to the positive 500 millimeters horizontal absolute altitude lines on the wall, down measure the anti-static ceramic tile absolute altitude, and bullet on the wall.

Step 3, lay cement sand bed 2, leading the cement sand bed that contains conducting powder that evenly applies covering 2.5～3.0 cm thicks on the static earth mat 4, cover basic unit's face fully: wherein conducting powder and cement are according to 1.8 kilograms of weight proportions: double centner is done and is mixed, and the mixing ratio by weight of cement and sand is preferably 1:2.

Step 4, both direction sequences size in length and breadth from the room, according to determining good brick number, ejects the control line of both direction in length and breadth on the ground, and strict control is upright and symmetrical.

Step 5, on cement sand bed 2 planes, be that 4 meters * 4 meters specification is welded into and leads the static earth mat with the reinforcing bar of 4～6 millimeters of diameters, by length and width, lapped length of steel bar should be 50 millimeters～60 millimeters, fusion length is no less than 30 millimeters, leading right-angled intersection place of static earth mat reinforcing bar should reliably weld, answer straightening before the use, or do " rich " font with 4～6 millimeters reinforcing bars of diameter at 2 meters at interval and weld, make and lead static earth mat 4, after making, should detect and lead static earth mat conducting situation, and carry out record of acceptance of concealed work.

Step 6, lead in the static earth mat spot welding grounding wire 5 nearest with Static Electricity of Architecture earth terminal 7, fusion length is no less than 50 millimeters, and described grounding wire 5 is that specification is 3 * 30 millimeters, and length is 1 meter band steel, 5 one-tenth of grounding wires are L shaped, the terminal boring of grounding wire 5 overground parts is connected with Static Electricity of Architecture earth terminal 7 with the crimping form with flexible cord, and grounding wire 5 is answered firm welding with earth terminal 7, fusion length is no less than 30 millimeters, and per 400 square metres are carried out the ground connection processing of two places.

Referring to shown in Figure 3, according to the grounding system plan, building deformation joint both sides conduction earth mat must be when being linked to be integral body, adopting 25 * 3 millimeters galvanized flat steels to make the U-shaped curved arc inserts in the seam, firmly weld with the conduction earth mat of building the deformation joint both sides respectively at the two ends of this galvanized flat steel, the both sides fusion length all is no less than 50 millimeters, galvanized flat steel U-shaped curved 8 wide be as the criterion with the construction that does not influence the building deformation joint deeply, quantity is looked long two places that are no less than of seam, the way of building deformation joint is constructed by the building design drawing requirement, must not note during construction and damage the connection of building deformation joint both sides conduction earth mat, when building deformation joint both sides conduction earth mat does not connect, the leading the static earth mat and must draw grounding wire 5 separately of building deformation joint both sides, connect earth terminal 7, when the construction grounding wire is incorporated into earth terminal, the length of grounding wire should be lacked as far as possible, and burying underground of earth terminal should require, and grounding wire should be firm with conduction earth mat and being connected of earth terminal, reliably.

Step 7, the early-stage preparations that anti-static ceramic tile surface layer 3 is laid, soak the anti-static ceramic tile surface layer more than 3 hours with clear water earlier, the conductivity water mud of smearing 1 cm thick behind anti-static ceramic tile is as tack coat 6: with conducting powder and cement according to 1.8 kilograms of weight proportions: the double centner preparation, the Hou Jiashui that stirs makes conductivity water mud.

Step 8 begins to lay anti-static ceramic tile, in the paving process, the seam paving is arranged, and stays 5 millimeters of seams between adjacent anti-static ceramic tile, and the slit is used the conductivity water mud identical with the described proportioning of step 5 to do jointing and handled; If any the cleanliness factor requirement, need do brickwork joint and not send out dirt and handle the concrete operations step: treat that tile pointing finishes, in 3 hours, use the special-purpose hardener of hairbrush Qiao to carry out the brickwork joint external coating, treat its surperficial wind and rain after, carry out two times brushings again and get final product; When the cleanliness factor requirement is higher, adopt the polyurethane joint filling to handle.

Step 9 after the compressive strength of cement sand bed and tack coat reaches requirement by the time, uses clear water, oxalic acid or neutral detergent solution to clean.

Step 10 continues the follow-up work that maintenance and baseboard are installed class, finishes straight shop construction works.

The equipment that construction needs in the new shape of this practicality has: level gauge, laser throw line with, ink fountain, cotton thread, invar tape, ruler, guiding ruler, floating rule, cutting machine, rubber hammer, cotton yarn etc.

The anti-static ceramic brick that adopts in the new shape of this practicality is anti-static ceramic tile, and following advantage is arranged: not affected by environment, entire body all has permanent, stable antistatic performance, and volume resistance and sheet resistance are all less than 5 * 108 Ω; Fine heat-resisting performance, it is high temperature resistant that to reach 1200 ℃ of electric conductivities constant; Wear-resisting, corrosion-resistant, acid and alkali-resistance, oil resistant dirt, anti-flammability, impermeable be that other material is incomparable; The pottery floor tile is never aging; Nontoxic, tasteless, radiationless, be Green Product; Designs and varieties can be selected arbitrarily; Powder amount is little, is used the clean environment requirement that can satisfy higher level with caulking agent; Easy construction is adapted at adopting in the various new and old buildings things.

This worker method is applicable to that the duration short, operation is intersected, the construction works of system complex, satisfy construction back cleaning, neat, nontoxic, tasteless, radiationless, wear-resisting, corrosion-resistant, do not send out requirement such as dirt, prevent that simultaneously some control systems are subjected to the influence of static reason, to guarantee that total system normally moves, and, by using the worker's method described in the present invention, can also reduce happy construction cost, the economical with materials resource.

Claims

1. anti-static ceramic brick flooring, comprise basic unit (1) and anti-static ceramic tile surface layer (3), it is characterized in that: be covered with the cement sand bed (2) that one deck contains conducting powder on the described basic unit (1), be furnished with in the described cement sand bed (2) and lead static earth mat (4), the described static earth mat (4) of leading is the steel mesh reinforcement that is connected with grounding wire (5), and described anti-static ceramic tile surface layer (3) is connected with basic unit (1) by tack coat (6).

2. anti-static ceramic brick flooring according to claim 1, it is characterized in that: the thickness of described cement sand bed is 25～30 millimeters.

3. anti-static ceramic brick flooring according to claim 1 is characterized in that: slit filling conductivity water mud or polyurethane between two adjacent anti-static ceramic tiles of described anti-static ceramic tile surface layer (3), filling external coating hardener.

4. anti-static ceramic brick flooring according to claim 1 is characterized in that: the described static earth mat (4) of leading is being the U-shaped curve by building deformation joint part.