CN2771372Y

CN2771372Y - Floor connecting device

Info

Publication number: CN2771372Y
Application number: CN 200520055768
Authority: CN
Inventors: 黄哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-03-18
Filing date: 2005-03-18
Publication date: 2006-04-12
Anticipated expiration: 2015-03-18

Abstract

The utility model discloses a floor connecting device which can be disassembled, and the structure of the utility model is simple. The utility model comprises sheet materials, fasteners and a channel, wherein the channel is provided with an opening; the adjacent sheet materials are connected together by the fasteners. The fasteners which are movably sheathed in the channel along the opening comprise an upper and a lower clamping hooks; the upper clamping hook is fastened with the sheet materials; the lower clamping hook is sheathed in the channel; the upper clamping hook is symmetrical in an axial direction; an expansion joint is arranged on a symmetry axis; two long sides of the sheet materials are provided with a through groove which is suitably matched with the shape of the upper clamping hook. The wood floor connecting device has the advantages that the utilization rate of wood materials can reach more than 5%, wooden auxiliary materials and labors which are needed can be saved; the cost of installation can be reduced by more than 30 %; the fasteners are movably connected with the channel and the sheet materials; the expansion joint which is preserved is arranged on the upper clamping hook, so the utility model effectively avoids the problems that the sheet materials are raised when the sheet materials suffer from damp, and the utility model can be shrunk when the utility model suffers from the dryness; the utility model can be freely disassembled and reloaded or replaced; the utility model realizes effective multiple reuse. Compared with existing connection modes, the utility model has the advantages of simple installation, few fittings during assembly, time saving and labor saving.

Description

A kind of ground board connecting equipment

Technical field

The utility model relates to a kind of ground board connecting equipment.

Technical background

Being seen in the market floor is to offer trogue and dowel around it as wooden floor, when laying floor, earlier ground water silt is paved, and sets up yoke more on the ground, orders clamping plate, and then with following closely fixed floor.There are many defectives in this mounting method: the one, the back is installed in case goes wrong (as infiltration etc.), difficulty when needing repairing can be damaged the floor during dismounting; The 2nd, it is many that required wooden auxiliary material (as wooden a tree, used in making timber for boats, clamping plate etc.) consumption is installed, the cost height; The 3rd, before installing, must be ground is smooth with cement, sand, increased the heavy burden of building; The 4th, there is the floor of dowel on long limit, has reduced the actual usable floor area of plank.Other has the disclosed wood flooring linkage of a kind of Chinese patent 99208167.X, include floor body and bridge piece, the both sides and the floor body of bridge piece are chimeric, though this wood flooring linkage can be realized the recovery of wood flooring and use, but it installs and removes inconvenient, produces the problem of crack or protuberance in the time of also can't overcoming the wood flooring contraction or expansion.Also just like the disclosed wood flooring linkage of Chinese patent CN1172068C, it fastens wood flooring by a special connecting piece, by a pair of jump ring chucking, carries out auxiliary the connection between two connectors.This connected mode can be saved timber, but because its each piece wood flooring needs a plurality of special connecting pieces and jump ring to cooperate, when large tracts of land was assembled, its complex procedures wasted time and energy.These the two kinds wood flooring linkages that patent, though better than the mounting method of nailing, also fail to solve second and the 3rd above problem.

Summary of the invention

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, a kind of removably board connecting equipment simple in structure is provided, sheet material can be repeatedly used, more can improve the utilization rate of sheet material, produce the problem of crack or protuberance when overcoming panel shrinkage or expansion simultaneously.

The technical scheme of the utility model ground board connecting equipment is: a kind of ground board connecting equipment, comprise sheet material and fastener, adjacent sheet metal links together by fastener, it is characterized in that: it also comprises the groove that is provided with opening, described fastener along this opening movable set in groove.

Specifically, described fastener comprises the last grab that fastens with sheet material and is nested with following grab in groove.Should go up axially symmetry of grab, the described axis of symmetry is provided with the shrinkage joint.Last grab is generally T shape or swallow-tail form, and described sheet material is provided with and should goes up the suitable groove of grab shape; This groove is located at two long limits of sheet material.

Described groove is a hollow profile.As most preferred scheme, the length direction of described groove is vertical mutually with the long side direction of sheet material.That is to say that the last grab bearing of trend of fastener is vertical mutually with following grab bearing of trend.The width of described groove opening matches with following grab, and length connects the whole length of groove.

As further improvement of the utility model, also be provided with the installing hole of fixing it on the described groove, the direction of installing hole faces the direction of groove opening, so that groove is fixed on the supporting surface.

The cross section of groove is chosen as square usually, its width 2cm≤W≤5cm; Height 1cm≤H≤5cm, but can be designed to other shape equally.

According to the embodiment of above the best, the beneficial effects of the utility model are:

One: flexibly connect between each parts, install simply, accessory is few during assembling, and is time saving and energy saving; Can arbitrarily dismantle refitting or replacing, realize effectively being repeatedly used.

Two: two long limits of sheet material all are designed to groove, replace traditional dowel, only need to change cutter and get final product machine-shaping, and the utilization rate of raising sheet material reaches more than 5%, need not increase cost of production, increase economic benefit on the contrary.

Three: fastener and groove flexibly connect, and the last grab of fastener is provided with the shrinkage joint of reservation expansion clearance, have effectively avoided " tidal bulge drying shrinkage " problem of sheet material.

Four: owing to adopt groove to support sheet material, only need floatingly, do not need whole ground is carried out smooth, need not set up yoke, save raw material and artificial, reduced user's installation cost, and reduced the load weight of building to the position of support trenches.

Description of drawings

Accompanying drawing 1 is the utility model ground board connecting equipment front view;

Accompanying drawing 2 is the stereogram of fastener among Fig. 1;

Accompanying drawing 3 is the front view of Fig. 2;

Accompanying drawing 4 is the fastener stereogram of another kind of form of structure;

Accompanying drawing 5 is the fastener stereogram of another kind of form of structure;

The groove end view of accompanying drawing 6 for matching with the fastener of Fig. 2;

Accompanying drawing 7 is the combination schematic perspective view of fastener and groove;

Accompanying drawing 8 is a ground of the present utility model board connecting equipment schematic perspective view;

Accompanying drawing 9 is the different structure form profile of fastener;

Accompanying drawing 10 is the schematic perspective view at the board connecting equipment back side, the utility model ground;

Accompanying drawing 11 is the different structure form profile of groove.

The specific embodiment

Below in conjunction with drawings and Examples the utility model ground board connecting equipment is described further.Shown in accompanying

drawing

1,2,3,6,7 and 8, the ground board connecting equipment of present embodiment comprises sheet material 1, fastener 2 and the groove 3 that is provided with opening 31, and two long limits of sheet material 1 have groove 4, and adjacent two boards material 1 links together by fastener 2.And fastener 2 comprises the last grab 21 that fastens with sheet material 1 and be nested with following grab 22 in groove, adopt the compacting of engineering plastics or vulcanie to form (as Fig. 2,4,5), also can adopt resilient steel plate to form the last grabs 21 that (as Fig. 9 E, F) make about 45 degree at an upper portion thereof by stamping-out is rolling and match with sheet material 1, grab 22 matches with groove 3 under 24 conducts of two lugs bending with the vertical direction of last grab 21 in the bottom.The bearing of trend of last grab 21 is vertical mutually with the bearing of trend of following grab 22.And, the last grab 21 of fastener 2 is symmetry axially, generally can select T shape or swallow-tail form for use, symmetrical centre in T shape or swallow-tail form is provided with shrinkage joint 24, about 1～the 1.2mm of the width at this shrinkage joint 24, length connects the whole bearing of trend of going up grab 21, and the degree of depth is decided as required, the headspace when expanding as sheet material with this gap.Shown in accompanying drawing 1,8, the groove 4 on the sheet material 1 long limit is suitable with the shape that should go up grab 21.

The groove that matches with following grab 22 3 is hollow profile, can adopt the iron plate of 1.2～3mm curvedly to roll, aluminium alloys squeezes type or engineering plastics compactings (shown in accompanying drawing 6,11).The cross section of groove 3 is chosen as square or squarish usually, and its width and height can come to determine as required, in general, its width 2cm≤W≤5cm, 1cm≤H≤5cm highly, but its cross section can be designed to other shape equally.Be located at the opening 31 of its upper surface, width is less than the Breadth Maximum of section bar, and with the mutual matched in clearance of the width of following grab 22, its length connects the whole length of section bar.The following grab 22 of fastener 2 can slide in groove 3 along this opening 31, when installing again, just can be earlier on demand quantity fastener 2 is sleeved in the groove 3.Also be provided with the installing hole 5 of fixing it on this groove 3, shown in accompanying drawing 7,10, the direction of installing hole 5 faces the direction of groove opening 31, can groove 3 be fixed on floor or the supporting plane with screw or other securing member, and installing hole can be designed to circle or waist shape, so that screw position can be done suitable adjustment.Can be plane, also cambered surface with 3 contacted 25 of grooves on following grab 22, it be mainly determined according to the upper surface shape of groove 3.After like this sheet material 1, fastener 2 being made up with groove 3, the length direction of groove 3 is vertical mutually with the long side direction of sheet material 1, as shown in Figure 8, generally each piece sheet material 1 is equipped with 3

grooves

3 and 3 fasteners 2, and these grooves 3 are public with other sheet material 1 again with fastener 2.Certainly,, also can realize function of the present utility model if last grab 21 bearing of trends of fastener 2 and following grab 22 bearing of trends are consistent with each other, but its overcome panel shrinkage or when expanding the effect of generation crack or protuberance relatively poor relatively.

Utilize ground of the present utility model board connecting equipment, can finish the installation of sheet material easily.At first, by the about 3cm of wall place a groove is being installed, again by the groove that fixes other about half of sheet material length, be inserted in several fasteners on every groove, and, first fastener is cut open and is got first block of sheet material that half is used for leaning on wall, other sheet material is installed successively, and in the shrinkage joint of each fastener, insert thick bamboo chip or the iron plate of 1mm, last piece plate and remaining before half fastener fasten, put into filler behind half fastener adjacent with wall, the bamboo chip or the iron plate that take out in the shrinkage joint get final product again.

The utility model is at two long limit design grooves of sheet material, replace traditional dowel and trogue embedded structure, with the sheet material in the present embodiment is example, it is that specification is the plank of 610mm * 100mm * 18mm, its effective area is 0.061 square metre, if deduct the width 5mm of dowel, then its effective area has only 0.05795 square metre.The utilization rate of its timber has improved 5.26%.Produce 100000 square metres per year by a wooden floor factory and calculate, under the constant situation of output, raw material, can increase by 5260 square metres.With every square of 180 yuan of calculating, increase benefit 1,000,000 yuan nearly more.This linkage, the problem of generation crack or protuberance when having overcome the wood flooring contraction or expansion can realize effectively being repeatedly used simultaneously.And utilize this linkage, compare,, can reduce installation cost more than 30% owing to exempt the use of wooden auxiliary material with conventional method.

Linkage of the present utility model not only can be used for wood flooring, also can be used for the connection of bamboo floor, plastic floor or other sheet materials.

Claims

One kind ground board connecting equipment, comprise sheet material (1) and fastener (2), adjacent sheet metal (1) links together by fastener (2), it is characterized in that: it also comprises the groove (3) that is provided with opening (31), described fastener (2) along this opening (31) movable set in groove (3).
2. board connecting equipment according to claim 1ly is characterized in that: described fastener (2) comprises the last grab (21) that fastens with sheet material (1) and is nested with following grab (22) in groove (3).
3. board connecting equipment according to claim 2ly is characterized in that: the described axially symmetry of grab (21) that goes up, the described axis of symmetry is provided with shrinkage joint (23).
4. board connecting equipment according to claim 3ly is characterized in that: the described grab (21) of going up is T shape or swallow-tail form, and described sheet material (1) is provided with and should goes up the suitable groove (4) of grab (21) shape.
5. board connecting equipment according to claim 4ly is characterized in that: described groove (4) is located at two long limits of sheet material (1).
6. according to each described ground board connecting equipment of claim 1 to 5, it is characterized in that: described groove (3) is a hollow profile.
7. board connecting equipment according to claim 6ly, it is characterized in that: the length direction of described groove (3) is vertical mutually with the long side direction of sheet material (1).
8. board connecting equipment according to claim 7ly, it is characterized in that: the width of described groove opening (31) matches with following grab (22), and length connects the whole length of groove (3).
9. board connecting equipment according to claim 8ly, it is characterized in that: described groove (3) is provided with the installing hole (8) of fixing groove (3) along its length, and the direction of described installing hole (8) faces opening (31) direction of groove.
10. board connecting equipment according to claim 9ly, it is characterized in that: the cross section of described groove (3) is square, its width 2cm≤W≤5cm; Height 1cm≤H≤5cm.