CN102599742B - Novel method for manufacturing dual-purpose berth and writing desk combination structure - Google Patents

Abstract

The invention provides a novel method for manufacturing a dual-purpose berth and writing desk combination structure. The dual-purpose berth and writing desk combination structure consists of a casting angle iron or channel steel supporting frame, bolt mounting holes and stringing holes are punched on the casting angle iron or channel steel supporting frame, a bed frame, a casting angle iron backrest and an auxiliary support are woven on the supporting frame, bolt mounting holes, hook holes and rotating shaft holes are directly punched on two secondary supporting frames of the casting angle iron or channel steel improved XX type supporting frame, fixing plates with holes, folded fixing plates with hooks and holes and height-adjustable pulling plates with holes are stamped and are combined to form an improved XX type supporting frame and a berth, the backrest, a handrail, the auxiliary support and the bed frame are removed, and a wood plate is laid on the improved XX type supporting frame so as to form a writing desk. The dual-purpose berth and writing desk combination structure is more attractive in appearance, more stable in quality, simple in structure and easy in folding and brings convenience for life of people, and the size of the dual-purpose berth and writing desk combination structure can be adjusted.

Description

The preparation method of doss and the dual-purpose framework of desk

Technical field

The present invention relates to the preparation method of doss and desk, particularly relate to the new production method of doss and the dual-purpose framework of desk.

Technical background

I is the preparation method of having applied for a kind of doss and the dual-purpose framework of desk in the patent application of 201110200083.5 in the patent No., but doss bed surface is plank, sleep airtight, low baffle plate angle bar supporting frame heightened by band, the connection of each component of improvement XX type bearing support is welding, and quality fluctuation is large.

Summary of the invention

The object of this invention is to provide a kind of Novel bed stretch tight replace bed board, with casting, welding, plating, punching press etc. combine replacement weld table dual-purpose framework new production method.

The present invention realizes like this, the present invention includes the preparation method that number of patent application is the dual-purpose framework of 201110200083.5 table, feature is that it also comprises the new production method of doss and desk, inside have casting angle steel or channel-section steel supporting frame beat bolt mounting holes and lacing hole, supporting frame weaves bed stretch tight, casting angle bar backrest and supplemental support, casting angle steel or channel-section steel improve two sub-bearing supports of XX type bearing support and directly on sub-bearing support, beat bolt mounting holes, hook hole and shaft hole, punching press band hook strip bend-band hole fixed head and with holesly heighten low arm-tie, Improved synthesis XX type bearing support and doss, remove backrest, handrail and supplemental support and bed stretch tight, on improvement XX type bearing support, boarding obtains desk.Supporting frame of the present invention and bearing support shape and number of patent application are that in the patent application of 201110200083.5, supporting frame is substantially identical with bearing support shape.

This patent carries out improving the invention obtained in the patent application that number of patent application is 201110200083.5, there is following characteristics: 1. with casting angle steel or channel-section steel supporting frame, bearing support replacement welding angle bar supporting frame, angle bar, steel pipe bearing support, outward appearance is more good-looking, and quality is more stable; 2. stretching tight with bed replaces bed board to sleep more comfortable; 3. make that material aspect adds channel-section steel, groove aluminium, groove are moulded, stainless steel square tube and folk prescription pipe, get just more convenient; 4. preparation method aspect adds casting, plating, punching press, full bolt and nut connection, makes more convenient; 5. the structure of the dual-purpose framework of table is simple, and size is changeable, receives with easily, for life is provided convenience.

Accompanying drawing explanation

Framework, bolt mounting holes, the lacing hole structural representation of Fig. 1: a. casting or welding angle steel supporting frame G1a; B. bed stretches tight the long limit of G1 and minor face lacing hole numbering, long limit and minor face wire rope handling order and mode schematic diagram; C. backrest G2a structural representation; D. pull bar G2b, G2c, supplemental support and handrail G2d, G2e structural representation; E. sub-bearing support G3a, G3b structural representation;

Framework, bolt mounting holes, the lacing hole structural representation of Fig. 2: a. casting or welding groove steel-support frame K1a; B. bed stretches tight the long limit of K1 and minor face lacing hole numbering, long limit and minor face wire rope handling order and mode schematic diagram; Lacing hole Multi-hole steel angle and channel-section steel structural representation is substituted in c.K1a; Lacing hole notch palisade garden cylindrical steel and channel-section steel structural representation is substituted in d.K1a; E. sub-bearing support K3a, K3b structural representation; Lacing hole notch palisade garden cylindrical steel and steel angle structure schematic diagram is substituted in f.G1a;

L1ain and L1aout structural representation in Fig. 3: a. welding square tube porous angle steel supporting frame L1a; B welds M1ain and M1aout structural representation in half square tube Multi-hole steel angle supporting frame M1a; C. fixed head G4a, K4a, L4a, M4a structural representation; D. fixed head G4b, K4b, L4b, M4b structural representation; E. dual-purpose framework G, K, L, M structural representation of table;

Fig. 4: a. bearing support N3a, N3b structural representation; B. sub-bearing support O3a, O3b structural representation; C. trough of belt connection angle aluminum corner brace structural representation; D. XX type bearing support G3, K3, L3, M3, N3, O3 structural representation is improved; E. alone framework L, M, N, O structural representation of desk;

Fig. 5: a. bearing support P3a, P3b structural representation; B. angle steel angle structure schematic diagram is joined; C. XX type bearing support P3 structural representation is improved; D. desk alone framework P-structure schematic diagram; E. fixed head L4a, M4a, N4a, O4a, P4a structural representation; F. fixed head L4b, M4b, N4b, O4b, P4b structural representation; G. fixed head L4c, M4c, N4c, O4c, P4c structural representation.

Detailed description of the invention

Embodiment 1.

The preparation method 1. of doss and the dual-purpose framework G of desk makes the angle steel bed G1:a. that stretches tight and casts angle steel supporting frame G1a, the length of supporting frame equals the length of bed, the width of supporting frame equals the width of bed, the cross-sectional area of angle steel is 6 millimeters and takes advantage of 6 millimeters, thickness 1.5 millimeters, cord hole G1a11, G1a12 is punched bottom supporting frame long limit G1a3, G1a4, be numbered 1a ... Na, bolt mounting holes G1a5, G1a6 is beaten with two ends outside base vertical,, G1a7, G1a8, bottom supporting frame minor face G1a1, G1a2, punch cord hole G1a9, G1a10, be numbered 1b ... Tb, b. make band and adjust rope elasticity bolt stay cord plate G1b1, G1b2, be slightly less than on the thick iron plate that angle steel supporting frame Length x Width is angle steel width half in a block length, evenly beat several threaded installing hole and can obtain stay cord plate G1b1, be slightly less than angle steel supporting frame width in length, evenly on thick iron plate that width is angle steel width half beat several threaded installing hole and can obtain stay cord plate G1b2, c. at angle steel supporting frame long limit lacing hole G1a11, plastic ties is worn in G1a12, get the long rope G1b3 that a length is enough, tie a knot in one end, give a discount to obtain in rope position apart from installing hole G1a8 about 1.2 times of angle steel supporting frame width a pair of strand fag end, with this fag end from wear hole, 1a position and stay cord to hole, opposite side 2a position, on wear and entangle on the right of stay cord plate G1b1, tension leading portion rope is to stay cord plate still can move, give a discount to obtain in rope rope position more than the angle steel supporting frame width of 1.2 times, hole, 1a position second bifilar fag end, wear from hole, 3a position with this fag end, stay cord is to hole, 4a position, on wear and entangle toward moving to right the stay cord plate G1b1 of, tension leading portion rope is to stay cord plate G1b1 still can move, the rest may be inferred until lacing hole G1a11, till G1a12 has all worn, each section of tension rope G1b3, residue other end fag end hangs over G1a11 by spring, on last position, hole of G1a12, d. at angle steel supporting frame minor face lacing hole G1a9, G1a10 wears plastic ties, get the plastic ties G1b4 that a length is enough, tie a knot in one end, give a discount to obtain in rope position apart from hole G1a7 about 1.2 times of angle steel supporting frame length a pair of strand fag end, wear from the lacing hole of 1b position with this fag end, stay cord and alternatively up and down each parallel-segment of woven plastics rope G1b3 to hole, opposite side 2b position, on wear and entangle stay cord plate G1b2 right-hand member, tension leading portion plastic ties is to stay cord plate G1b2 still can move, give a discount to obtain in rope rope position more than the angle steel supporting frame length of 1.2 times, hole, 1b position second fag end, wear from hole, 3b position with this fag end, stay cord and alternatively up and down woven plastics rope G1b4 parallel each section to hole, 4b position, on wear and entangle the stay cord plate G1b2 of of moving to right, the rest may be inferred until wear full lacing hole G1a9, till G1a10, each section that strains plastic ties G1b4, residue fag end hangs over G1a9 by spring, G1a10.Last position, hole on; E. in the screw of stay cord plate, screw on the bolt bed G1 that stretches tight just carried out.See Fig. 1 a, Fig. 1 b.2. make backrest, pull bar, supplemental support and handrail G2: make backrest G2a, pull bar G2b, G2c, supplemental support and handrail G2d, G2e with commercially available both sides porous angle bar, the width of backrest equals the width of angle steel supporting frame, length equals about 2/3rds of width, about 1.5 times of the length of pull bar length for this reason, the length of supplemental support and handrail equals the length of angle steel supporting frame, length about 1/3rd highly for this reason, preparation method cuts angle bar by figure paper size and welds; Maybe can make by casting method, see Fig. 1 c, Fig. 1 d.3. make and improve XX type bearing support G3:a. casting angle steel bearing support G3a, G3b, the length of G3a upper and lower supporting angle steel G3a1, G3a2 equals the width of angle steel supporting frame G1a, the length that the length of G3b upper and lower supporting angle steel G3b1, G3b2 equals G3a1 deducts the width of twice angle steel, and the length of side bearing angle steel G3a3, G3a4, G3b3, G3b4 of G3a, G3b is equal to about 1.5 times of angle steel supporting frame G1a length; B. to spin axis hole G3a5, G3a6, G3b5, G3b6 at the mid point of side bearing angle steel G3a3, G3a4, G3b3, G3b4, bolt mounting holes G3a7, G3a8, G3b7, G3b8 are beaten in top, and hook hole G3a1a, G3a1b, G3b1a, G3b1b are beaten in the position that base, upper supporting angle steel G3a1, G3b1 two ends is equal far from center; C. inside shaft hole G3a5, G3a6, G3b5, G3b6, on angle steel, welding is vertical with side bearing angle steel reinforcing steel pipe G3a9, G3a10, G3b9, G3b10, the thickness selection principle of steel pipe to make steel pipe hole align with shaft hole, sees Fig. 1 e.4, make band hook strip bend-band hole fixed head G4a, make band hook strip bend-band hole fixed head G4a by the way of punching press, fixed head and improvement XX type bearing support connect or with bolt or with spring; See Fig. 1 e..5. Improved synthesis XX type bearing support G3, bundle bearing support G3b reverse intron bearing support G3a, alignment shaft hole, do active fixing in shaft hole with bolt and nut, erect G3a, G3b, at hook hole G3a1a and G3b1a, G3a1b and G3b1b hangs up length adjustable buckle steel cable or chain G3ab, improve XX type bearing support G3 just to have carried out, see Fig. 4 d.6. synthesize table dual-purpose framework G:a changing, enter XX type support G3 puts bed and to stretch tight G1, regulate G3 height, with fixed head G4a and bolt and nut, the bed G1 that stretches tight be fixed on and improve on XX type bearing support G3; B. with bolt and nut backrest G2a, pull bar G2b, G2c, supplemental support G2d, G2e, be fixed on bed and stretch tight on G1 relevant position, must the dual-purpose framework G of table, see Fig. 3 c.Angle steel supporting frame G1a, improve XX type bearing support G3 or be welded with the angle steel that two ends are cut into 45 degree, G1a or with timber add band lacing hole installing hole plastic plate, stem pressing glass reinforced plastics angle steel makes.

Embodiment 2.

The preparation method 1. of doss and the dual-purpose framework K of desk makes channel-section steel bed and to stretch tight K1:a, casting channel-section steel supporting frame K1a, and the length of K1a minor face K1a1, K1a2 equals the width of bed, and the length of long limit K1a3, K1a4 equals the length of bed, b. bolt mounting holes K1a5, K1a6, K1a7, K1a8 is beaten at K1a3, K1a4 two ends, K1a long limit bottom land, cord hole K1a11, K1a12 are punched in base, it is numbered 1a ... 1x, punch cord hole K1a9, K1a10 on K1a minor face K1a1, K1a2 base, it is numbered 1b ... 1y, c. in lacing hole K1a11, K1a12, plastic ties is worn, get a long plastic ties K1b1, tie a knot in one end, the other end passes through in lacing hole K1a11, K1a12, and passing through sequence number is wear under hole, 1b position, and hole is worn in 2b position, 3b position is worn under hole, hole is worn in 4b position ... the rest may be inferred, until all lacing hole has been worn, remaining fag end hangs on last position, hole of lacing hole K1a11, K1a12 by spring, d. at lacing hole K1a9, K1a10 wears plastic ties, get a long plastic ties K1b2, tie a knot in one end, the other end is at lacing hole K1a9, K1a10 passes through, passing through sequence number is wear under hole, 1b position, stay cord, plastic ties K1b1 each section parallel with supporting frame minor face K1a1 is woven alternatively up and down, wear on hole, 2b position after having compiled, stay cord, wear under hole, 3b position, stay cord, the each section braiding carried out alternatively up and down parallel with supporting frame minor face K1a2 to plastic ties K1b1, wear on hole, 4b position after having compiled, stay cord ... the rest may be inferred until whole lacing hole K1a9, till K1a10 has worn, remaining fag end hangs over lacing hole K1a9 by spring, on last position, hole of K1a10, the channel-section steel bed K1 that stretches tight just has carried out.See Fig. 2 a, Fig. 2 b.The base of channel-section steel band lacing hole or do wider than top.2. make backrest, pull bar, supplemental support and handrail K2, with commercially available both sides porous angle bar make backrest K2a, pull bar K2b, K2c, supplemental support and handrail K2d, K2e preparation method with the preparation method of G2a, G2b, G2c, G2d, G2e in embodiment 1, see Fig. 1 c, Fig. 1 d.3. make and improve XX type bearing support K3:a. casting channel-section steel bearing support K3a, K3b, K3a, the length of supporting steel up and down K3a1, K3a2 equal the width of bed, the length that the length of supporting steel up and down K3b1, K3b2 of K3b equals K3a1 deducts twice trough rim width, and the length of side bearing channel-section steel K3a3, K3a4, K3b3, K3b4 of K3a, K3b is equal to the length about 1.5 times of bed; B. to spin axis hole K3a5, K3a6, K3b5, K3b6 at side bearing channel-section steel K3a3, K3a4, K3b3, K3b4 mid point bottom land, top bottom land beats bolt mounting holes K3a7, K3a8, K3b7, K3b8, equidistantly beat hook hole K3a1a, K3a1b, K3b1a, K3b1b at upper supporting steel K3a1, K3b1 trough rim two ends about middle point symmetry, see Fig. 2 e.4. make band hook strip bend-band hole fixed head K4a, fixed head connects with bolt and nut or spring with improvement XX type bearing support; 5. Improved synthesis XX type bearing support K3, method, with the synthesis of G3 in embodiment 1, makes K into G just passable; See Fig. 4 d.6. synthesize table dual-purpose framework K: the synthetic method of method with the dual-purpose framework G of table in embodiment 1 of synthesizing table dual-purpose framework K, as long as it is just passable that G is made into K.See the preparation method making that 4 figure d casting channel-section steel supporting frame K1a, sub-bearing support K3a, K3b all can be welded by cast shape with the channel-section steel that two ends are cut into miter angle.K1a base or do not punch cord hole, by adding, lacing hole is welded in that two ends on K1a3, K1a4, K1a1, K1a2 notch are cut into 45 degree, punching both sides porous angle bar K1a3a, K1a4a, K1a1a, K1a2a that length length corresponding to notch inside K1a is equal provide, the outside width of porous angle bar, equal the outside width of notch, provide the bottom being in K3a of lacing hole after bilateral welding and vertical with bottom land.Lacing hole or column type steel K1a3b, K1a4b, K1a1b, K1a2b replacement wire rope handling garden, available wire rope handling garden column type steel length equal K1a bottom land outside width, and diameter is 10 millimeters, with 5 centimetres of spacing uniform weldings on the notch of K1a, parallel with bottom land, vertical with trough rim.Lacing hole on G1a or with diameter be 10 millimeters with 5 centimetres of spacing uniform weldings on angle steel V-type groove notch and the wire rope handling garden cylindrical steel G1a3b perpendicular with angle steel, G1a4b, G1a1b, G1a2b replace, but wire rope handling method is identical with the wire rope handling method of K1, sees Fig. 2 f.

Embodiment 3.

The preparation method 1. of doss and the dual-purpose framework L of desk makes the bed L1:a that stretches tight and cuts and make square tube angle bar supporting frame L1a materials, the length of square tube L1a1, L1a2 equals the width of bed, the length that the length of square tube L1a3, L1a4 equals bed deducts the width of twice square tube, the length of punching both sides porous angle bar L1a3a, L1a4a equals the length of L1a3, L1a4, and the length that the length of L1a1a, L1a2a equals L1a1 deducts the width of twice square tube; B. leg iron supporting frame L1ain, lines up rectangle L1a3a, L1a4a, L1a1a, L1a2a in ground cement mould ditch and welding can obtain L1ain, the same G1a of shape; C. be welded with square tube supporting frame L1aout in angle bar supporting frame L1ain periphery, L1a3, L1a4 and L1a3a, L1a4a align and are adjacent to, bilateral welding, and L1a1, L1a2 and L1a1a, L1a2a, L1a3, L1a4 align and be adjacent to, bilateral welding can obtain L1a; D. weld at square tube L1a1, L1a2 two ends built-in bolt L1a1b, L1a1c, L1a2b, L1a2c; E. can obtain bed to stretch tight L1 by the stretch tight method wire rope handling netting of K1 of bed in the lacing hole of angle bar supporting frame L1ain.2., 3,4., 5., 6. with embodiment 1,2., 3., 4., 5., 6..The preparation method of doss and the dual-purpose framework M of desk is with the preparation method of L, only in the preparation method of L, square tube need be made into half square tube and atresia angle bar, L to be made into M just passable, notice during welding that M1ain is adjacent to four limits of base vertical and corresponding four limits of M1aout and base vertical, the same L3 of improvement XX type bearing support M3, the improvement XX type bearing support L3 of fixed head M4a same L4a, L, the fixed head L4a of M are identical with G3, G4a of G again.Weight reduction improves XX type bearing support L3 by the method system of G3 and spreads plank and fix and can obtain the alone framework L of desk, and weight reduction improves XX type bearing support M3 by the preparation method system of K3 and spreads plank and fix and can obtain the alone framework M of desk.

Embodiment 4.

The preparation method 1. of desk alone framework N makes improvement XX type square tube bearing support N3:a. and cuts sub-bearing support N3a, N3b materials, comprise lower support square tube N3a1, N3a2, N3b1, N3b2, side bearing square tube N3a3, N3a4, N3b3, N3b4, band shaft hole rectangle thick iron plate N3a5, N3a6, N3b5, N3b6, band hook hole rectangle thick iron plate N3a1c, N3a1d, N3b1c, N3b1d, the length of N3a1, N3a2 is equal to the width of desk, and the length that the length of N3b1, N3b2 is equal to N3a1 deducts 2 times of square tube width, b. sub-bearing support N3a is welded, N3b, lower support square tube is pressed in outside in concrete floor face mould ditch, the principle of side bearing square tube in inner side is N3a1, N3a2, N3a3, N3a4 lines up N3a, N3b1, N3b2, N3b3, N3b4 lines up N3b, first weld N3a, N3b tetra-jiaos, again at N3a3, N3a4 mid point outside vertical weldering N3a5, N3a6, again at N3b3, N3b4 mid point inner vertical welding N3b5, N3b6, again at N3a1, the built-in bolt of weldering or nut N 3a1a in the pipe of N3b1 two ends, N3a1b, N3b1a, , N3b1b, last at N3a1, N3a1c is welded about on the equal position of mid point inside N3b1, N3a1d, N3b1c, N3b1d, they and N3a5, N3a6, N3b5, N3b6 is all in the same side, see Fig. 4 a.3. punching band bend-band hole fixed head N4a; 4. Improved synthesis XX type bearing support N3, oppositely inserts N3b N3a, balances, and alignment shaft hole, does active fixing with bolt and nut, erects, hangs up iron chains or length adjustable thin steel rope N3ab, must N3; See Fig. 4 d.5. fix with fixed head at N3 upper berth upper flat plate, see Fig. 4 e.Or not welding N3a1a, N3a1b, N3b1a, N3b1b, fixed head N4a mono-is buckled on plank, and other end is by carbine on N3a1c, N3a1d, N3b1c, N3b1d, and spreading Polypropylence Sheet must the alone framework N of desk.Square tube or with garden pipe belt for but garden end surfaces wants built-in garden iron plate or be processed into half garden cylindricality.

Embodiment 5.

The preparation method 1. of desk alone framework O makes improvement XX bearing support O3:a. and cuts sub-bearing support O3a, O3b materials, comprise upper and lower support slot aluminium O3a1, O3a2, O3b1, O3b2, side bearing groove aluminium O3a3, O3a4, O3b3, O3b4, the length of O3a1, O3a2 equals the width of desk, the length that the length of O3b1, O3b2 equals O3a1 deducts twice trough rim width, the length of four side bearing groove aluminium is equal to about 1.5 times of desk length, all groove aluminium two ends all will be cut into inclined-plane, and the angle of inclined-plane and bottom land is 45 degree; B. to spin axis hole O3a5, O3a6, O3b5, O3b6 at O3a3, O3a4, O3b3, O3b4 bottom land mid point, two ends at the bottom of end face equidistant slots and two trough rims make a call to three bolt mounting holes O3a7, O3a8, O3a9, O3a10, O3b7, O3b8, O3b9, O3b10, on O3a1, O3b1, trough rim equidistantly beats hook hole O3a1a, O3a1b, O3b1a, O3b1b about center, makes a call to three bolt mounting holes O3a1c, O3a1d, O3a1e, O3a1f, O3b1c, O3b1d, O3b1e, O3b1f at O3a1, O3a2, O3b1, O3b2 two ends bottom land and two trough rims apart from end face is equidistantly each; C. sub-supporting frame connection angle aluminum corner brace is produced, connection angle aluminum corner brace O3a13, O3a14, O3a23, O3a24, O3b13, O3b14, O3b23, O3b24 is produced by substep pressing, the connection orthogonal bottom land of angle aluminum corner brace and two trough rims are respectively equipped with three bolt mounting holes, and connection angle aluminum corner brace can put into the groove of isoplanar mutual vertical support groove aluminium and the alignment of trough rim aligned hole; See Fig. 4 b.2. Improved synthesis XX type support frame O3:a. bolt and nut is connected into sub-bearing support O3a and O3b upper and lower support slot aluminium, side bearing groove aluminium, connection angle aluminum corner brace; B. in bundle bearing support O3b reverse intron bearing support O3a, balance, alignment shaft hole, do with bolt and nut active fixing, erect, pull open and hang up chain or length adjustable plastic ties O3ab, seeing Fig. 4 d; C. synthesize desk alone structure O, plank is put into O3 fixes with band bend-band hole fixed head O4a must the alone framework O of desk.See Fig. 4 e.

Embodiment 6.

The preparation method 1. of desk alone framework P makes improvement XX type bearing support P3:a. and cuts the sub-bearing support materials of making, adopt double-faced uniform band ellipse circular angle of spot hole steel, materials comprise upper and lower supporting strap angle of spot hole steel P3a1, P3a2, P3b1, P3b2, lateral support strap angle of spot hole steel P3a3, P3a4, P3b3, P3b4, P3a1, the length of P3a2 is less than or equal to the width of desk, P3b1, the length that the length of P3b2 equals P3a1 deducts the width of twice angle steel with holes, P3a3, P3a4, P3b3, the length of P3b4 is equal to about 1.5 times of desk length, the sideline judge that will be cut into 45 degree is become 45 degree, angle steel with holes is combined into sub-bearing support P3a, P3b, b. produce connection angle angle steel P 3a13, P 3a14, P 3a23, P 3a24, P 3b13, P3b14, P3b23, P3b24 by the way of substep pressing and jointing, connection angle angle steel should have the hole of four Kong Yuzi supporting frame adjacent belts angle of spot hole steel to coincide, c. desk two platen plate supporting frame angle steel P5a1, P5a2, P5a3, P5b1, P5b2, P5b3 with holes is intercepted, the length of P5a1, P5a2, P5b1, P5b2 is slightly larger than the ultimate range of shaft hole to table top, the length of P5a3 equals the length of P 3a1, and the length of P5b3 equals the length of P3b1, see Fig. 5 a.D. band bend-band pore area spring dead plate P4a is produced; See Fig. 5 b.2. the reverse intron of Improved synthesis XX type bearing support P3:a. bundle bearing support P3b prop up, bolster P3a, balance alignment, with bolt and nut do active fixing close to the hole of mid point as shaft hole at side bearing steel with holes, erect, in the hole that P3a1, P3b1 are equidistant about mid point, hang up parallel belt hook chain P3ab; B. with bolt and nut, the U-shaped frame that P5a1, P5a2, P5a3 are formed is arranged in the hole of P3a3, P3a4 top equal height, the U-shaped frame that P5b1, P5b2, P5b3 are formed is arranged in the hole of P3b3, P3b4 top equal height.See Fig. 5 c.3. synthesize desk alone framework P, on P3a1 and P3b1 improving XX type bearing support, P5a3 and P5b3 respectively put one piece of backing plate, just obtain desk list framework P.See Fig. 5 d.Sub-bearing support adjacent belts angle of spot hole steel or can not cut out miter angle directly vertical joining, fixes with three hole isosceles right triangle iron plates.Desk alone framework L, M, N, O all can copy embodiment 5 both sides homogeneous band ellipse circular angle of spot hole steel to build second table top.

All making materials all should like suiting measures to different conditions because of user by according to specific time and site above, do not limit by present patent application.

Claims (6)

1. the preparation method of a doss and the dual-purpose framework of desk, feature is described preparation method step: 1. make the angle steel bed G1:a. that stretches tight and cast angle steel supporting frame G1a, the length of supporting frame equals the length of bed, the width of supporting frame equals the width of bed, the cross-sectional area of angle steel is 6 millimeters and takes advantage of 6 millimeters, thickness 1.5 millimeters, at the long limit G1a3 of supporting frame, cord hole G1a11 is punched bottom G1a4, G1a12, be numbered 1a ... Na, bolt mounting holes G1a5 is beaten with two ends outside base vertical, G1a6, G1a7, G1a8, at supporting frame minor face G1a1, cord hole G1a9 is punched bottom G1a2, G1a10, be numbered 1b ... Tb, b. make band and adjust rope elasticity bolt stay cord plate G1b1, G1b2, be slightly less than angle steel supporting frame length in a block length, width is on the thick iron plate of angle steel width half, evenly beat several threaded installing hole and can obtain stay cord plate G1b1, be slightly less than angle steel supporting frame width in length, evenly on thick iron plate that width is angle steel width half beat several threaded installing hole and can obtain stay cord plate G1b2, c. at angle steel supporting frame long limit lacing hole G1a11, plastic ties is worn in G1a12, get the long rope G1b3 that a length is enough, tie a knot in one end, give a discount to obtain in rope position apart from installing hole G1a8 about 1.2 times of angle steel supporting frame width a pair of strand fag end, with this fag end from wear the lacing hole of 1a position and stay cord to opposite side 2a position lacing hole, on wear and entangle on the right of stay cord plate G1b1, tension leading portion rope is to stay cord plate still can move, give a discount to obtain in rope rope position more than 1a position lacing hole 1.2 times of angle steel supporting frame width second bifilar fag end, wear from the lacing hole of 3a position with this fag end, stay cord is to 4a position lacing hole, on wear and entangle toward moving to right the stay cord plate G1b1 of, tension leading portion rope is to stay cord plate G1b1 still can move, the rest may be inferred until lacing hole G1a11, till G1a12 has all worn, each section of tension rope G1b3, residue other end fag end hangs over G1a11 by spring, on last position, hole of G1a12, d. at angle steel supporting frame minor face lacing hole G1a9, G1a10 wears plastic ties, get the plastic ties G1b4 that a length is enough, tie a knot in one end, give a discount to obtain in rope position apart from hole G1a7 about 1.2 times of angle steel supporting frame length a pair of strand fag end, wear from the lacing hole of 1b position with this fag end, stay cord and alternatively up and down each parallel-segment of woven plastics rope G1b3 to opposite side 2b position lacing hole, on wear and entangle stay cord plate G1b2 right-hand member, tension leading portion plastic ties is to stay cord plate G1b2 still can move, give a discount to obtain in rope rope position more than 1b position lacing hole 1.2 times of angle steel supporting frame length second fag end, wear from the lacing hole of 3b position with this fag end, stay cord and alternatively up and down woven plastics rope G1b4 parallel each section to 4b position lacing hole, on wear and entangle the stay cord plate G1b2 of of moving to right, the rest may be inferred until wear full lacing hole G1a9, till G1a10, each section that strains plastic ties G1b4, residue fag end hangs over G1a9 by spring, on last position, hole of G1a10, e. in the screw of stay cord plate, screw on the bolt bed G1 that stretches tight just carried out, 2. make backrest G2a, pull bar G2b, G2c, supplemental support and handrail G2d, G2e: make backrest G2a, pull bar G2b, G2c, supplemental support and handrail G2d, G2e with commercially available both sides porous angle bar, the width of backrest equals the width of angle steel supporting frame, length equals about 2/3rds of width, about 1.5 times of the length of pull bar length for this reason, the length of supplemental support and handrail equals the length of angle steel supporting frame, length about 1/3rd highly for this reason, preparation method cuts angle bar by figure paper size and welds, maybe can make by casting method, 3. make and improve XX type bearing support G3:a. casting angle steel bearing support G3a, G3b, the length of G3a upper and lower supporting angle steel G3a1, G3a2 equals the width of angle steel supporting frame G1a, the length that the length of G3b upper and lower supporting angle steel G3b1, G3b2 equals G3a1 deducts the width of twice angle steel, and the length of side bearing angle steel G3a3, G3a4, G3b3, G3b4 of G3a, G3b is equal to about 1.5 times of angle steel supporting frame G1a length, b. to spin axis hole G3a5, G3a6, G3b5, G3b6 at the mid point of side bearing angle steel G3a3, G3a4, G3b3, G3b4, bolt mounting holes G3a7, G3a8, G3b7, G3b8 are beaten in top, and hook hole G3a1a, G3a1b, G3b1a, G3b1b are beaten in the position that upper supporting angle steel G3a1, G3b1 two ends are equal far from center, c. inside shaft hole G3a5, G3a6, G3b5, G3b6, on angle steel, welding is vertical with side bearing angle steel reinforcing steel pipe G3a9, G3a10, G3b9, G3b10, the thickness selection principle of steel pipe to make steel pipe hole align with shaft hole, 4. make band hook strip bend-band hole fixed head G4a, make band hook strip bend-band hole fixed head G4a by the way of punching press, fixed head and improvement XX type bearing support G3 connect or with bolt or with spring, 5. Improved synthesis XX type bearing support G3, bundle bearing support G3b reverse intron bearing support G3a, alignment shaft hole, do active fixing in shaft hole with bolt and nut, erect G3a, G3b, at hook hole G3a1a and G3b1a, G3a1b and G3b1b hangs up length adjustable buckle steel cable or chain G3ab, improve XX type bearing support G3 and just carried out, 6. synthesize doss and the dual-purpose framework G:a. of desk on improvement XX type bearing support G3, to put bed to stretch tight G1, regulate G3 height, with fixed head G4a and bolt and nut, the bed G1 that stretches tight is fixed on and improves on XX type bearing support G3, b. with bolt and nut backrest G2a, pull bar G2b, G2c, supplemental support G2d, G2e, be fixed on bed and stretch tight on G1 relevant position, just obtain doss and the dual-purpose framework G of desk, angle steel supporting frame G1a or be welded with the angle steel that two ends are cut into 45 degree, or with timber add band lacing hole installing hole plastic plate, stem pressing glass reinforced plastics angle steel makes, improve the angle steel that XX type bearing support G3 two ends are cut into 45 degree and be welded.

2. the preparation method of a doss and the dual-purpose framework of desk, feature is described preparation method step: 1. make the channel-section steel bed K1:a. that stretches tight and cast channel-section steel supporting frame K1a, the length of K1a minor face K1a1, K1a2 equals the width of bed, and the length of long limit K1a3, K1a4 equals the length of bed, b. bolt mounting holes K1a5, K1a6, K1a7, K1a8 is beaten at K1a3, K1a4 two ends, K1a long limit bottom land, cord hole K1a11, K1a12 are punched in base, it is numbered 1a ... 1x, punch cord hole K1a9, K1a10 on K1a minor face K1a1, K1a2 base, it is numbered 1b ... 1y, c. a long plastic ties K1b1 is got, tie a knot in one end, the other end passes through in lacing hole K1a11, K1a12, passing through sequence number is wear under 1b, 2b wears, wears under 3b, 4b wears ... the rest may be inferred, until all lacing hole has been worn, remaining fag end has hung on last position, hole of lacing hole K1a11, K1a12 by spring, d. at lacing hole K1a9, K1a10 wears plastic ties, get a long plastic ties K1b2, tie a knot in one end, the other end passes through, passing through sequence number is wear under 1b hole, stay cord, plastic ties K1b1 each section parallel with supporting frame minor face K1a1 is woven alternatively up and down, wear on hole, 2b position after having compiled, stay cord, wear under hole, 3b position, stay cord, the each section braiding carried out alternatively up and down parallel with supporting frame minor face K1a2 to plastic ties K1b1, wear on hole, 4b position after having compiled, stay cord ... the rest may be inferred until whole lacing hole K1a9, till K1a10 has worn, remaining fag end hangs over lacing hole K1a9 by spring, on last position, hole of K1a10, the channel-section steel bed K1 that stretches tight just has carried out, the base of channel-section steel band lacing hole is done wider than top, 2. make backrest, pull bar, supplemental support and handrail K2, backrest K2a, pull bar K2b, K2c, supplemental support and handrail K2d, K2e is made with commercially available both sides porous angle bar, the width of backrest equals the width of angle steel supporting frame, length equals about 2/3rds of width, about 1.5 times of the length of pull bar length for this reason, the length of supplemental support and handrail equals the length of angle steel supporting frame, highly for this reason length about 1/3rd, and preparation method cuts angle bar by figure paper size and welds, maybe can make by casting method, 3. make and improve XX type bearing support K3:a. casting channel-section steel bearing support K3a, K3b, the length of supporting steel up and down K3a1, K3a2 of K3a equals the width of bed, the length that the length of supporting steel up and down K3b1, K3b2 of K3b equals K3a1 deducts twice trough rim width, and the length of side bearing channel-section steel K3a3, K3a4, K3b3, K3b4 of K3a, K3b is equal to the length about 1.5 times of bed, b. to spin axis hole K3a5, K3a6, K3b5, K3b6 at side bearing channel-section steel K3a3, K3a4, K3b3, K3b4 mid point bottom land, top bottom land beats bolt mounting holes K3a7, K3a8, K3b7, K3b8, equidistantly beats hook hole K3a1a, K3a1b, K3b1a, K3b1b at upper supporting steel K3a1, K3b1 trough rim two ends about middle point symmetry, 4. make band hook strip bend-band hole fixed head K4a, fixed head connects with bolt and nut or spring with improvement XX type bearing support K3's, 5. synthesize doss and the dual-purpose framework K:a. of desk on improvement XX type bearing support K3, to put bed to stretch tight K1, regulate K3 height, with fixed head K4a and bolt and nut, the bed K1 that stretches tight is fixed on and improves on XX type bearing support K3, b. with bolt and nut backrest K2a, pull bar K2b, K2c, supplemental support K2d, K2e, be fixed on bed and stretch tight on K1 relevant position, just obtain doss and the dual-purpose framework K of desk, angle steel supporting frame K1a or be welded with the angle steel that two ends are cut into 45 degree, or add band lacing hole installing hole plastic plate with timber, stem pressing glass reinforced plastics angle steel makes, improve the angle steel that XX type bearing support K3 two ends are cut into 45 degree to be welded, casting channel-section steel supporting frame K1a, sub-bearing support K3a, the preparation method that K3b all can be welded by cast shape with the channel-section steel that two ends are cut into miter angle makes, K1a does not punch cord hole in base, lacing hole is welded in K1a3 by adding, K1a4, K1a1, on K1a2 notch, two ends are cut into 45 degree, the punching both sides porous angle bar K1a3a that length length corresponding to notch inside K1a is equal, K1a4a, K1a1a, K1a2a provides, the outside width of porous angle bar equals the outside width of notch, there is provided after bilateral welding lacing hole while be in the bottom of K3a and vertical with bottom land.

3. the preparation method of a doss and the dual-purpose framework of desk, feature is described preparation method step: 1. make the bed L1:a. that stretches tight and cut and make square tube angle bar supporting frame L1a materials, the length of square tube L1a1, L1a2 equals the width of bed, the length that the length of square tube L1a3, L1a4 equals bed deducts the width of twice square tube, the length of punching both sides porous angle bar L1a3a, L1a4a equals the length of L1a3, L1a4, and the length that the length of L1a1a, L1a2a equals L1a1 deducts the width of twice square tube; B. leg iron supporting frame L1ain, lines up rectangle L1a3a, L1a4a, L1a1a, L1a2a in ground cement mould ditch and welding can obtain L1ain, the same L1a of shape; C. be welded with square tube supporting frame L1aout in angle bar supporting frame L1ain periphery, L1a3, L1a4 and L1a3a, L1a4a align and are adjacent to, bilateral welding, and L1a1, L1a2 and L1a1a, L1a2a, L1a3, L1a4 align and be adjacent to, and bilateral welding can obtain L1a; D. built-in bolt L1a1b, L1a1c, L1a2b, L1a2c is welded at square tube L1a1, L1a2 two ends; E. can obtain bed to stretch tight L1 by the stretch tight method wire rope handling netting of K1 of bed in the lacing hole of angle bar supporting frame L1ain; 2. make backrest, pull bar, supplemental support and handrail L2: make backrest L2a, pull bar L2b, L2c, supplemental support and handrail L2d, L2e with commercially available both sides porous angle bar, the width of backrest equals the width of angle steel supporting frame, length equals about 2/3rds of width, about 1.5 times of the length of pull bar length for this reason, the length of supplemental support and handrail equals the length of angle steel supporting frame, length about 1/3rd highly for this reason, preparation method cuts angle bar by figure paper size and welds; Maybe can make by casting method; 3. make and improve XX type bearing support L3:a. casting angle steel bearing support L3a, L3b, the length of L3a upper and lower supporting angle steel L3a1, L3a2 equals the width of angle steel supporting frame L1a, the length that the length of L3b upper and lower supporting angle steel L3b1, L3b2 equals L3a1 deducts the width of twice angle steel, and the length of side bearing angle steel L3a3, L3a4, L3b3, L3b4 of L3a, L3b is equal to about 1.5 times of angle steel supporting frame L1a length; B. to spin axis hole L3a5, L3a6, L3b5, L3b6 at the mid point of side bearing angle steel L3a3, L3a4, L3b3, L3b4, bolt mounting holes L3a7, L3a8, L3b7, L3b8 are beaten in top, and hook hole L3a1a, L3a1b, L3b1a, L3b1b are beaten in the position that base, upper supporting angle steel L3a1, L3b1 two ends is equal far from center; C. inside shaft hole L3a5, L3a6, L3b5, L3b6, on angle steel, welding is vertical with side bearing angle steel reinforcing steel pipe L3a9, L3a10, L3b9, L3b10, the thickness selection principle of steel pipe to make steel pipe hole align with shaft hole; 4, make band hook strip bend-band hole fixed head L4a, make band hook strip bend-band hole fixed head L4a by the way of punching press, fixed head and improvement XX type bearing support connect or with bolt or with spring; 5. Improved synthesis XX type bearing support L3, bundle bearing support L3b reverse intron bearing support L3a, alignment shaft hole, do active fixing in shaft hole with bolt and nut, erect L3a, L3b, at hook hole L3a1a and L3b1a, L3a1b and L3b1b hangs up length adjustable buckle steel cable or chain L3ab, improve XX type bearing support L3 and just carried out; 6. synthesize doss and the dual-purpose framework L:a. of desk on improvement XX type support L3, to put bed to stretch tight L1, regulate L3 height, with fixed head L4a and bolt and nut, the bed L1 that stretches tight is fixed on and improves on XX type bearing support L3; B. with bolt and nut backrest L2a, pull bar L2b, L2c, supplemental support L2d, L2e, be fixed on bed and stretch tight on L1 relevant position, must doss and the dual-purpose framework L of desk; Angle steel supporting frame L1a, improve XX type bearing support L3 or be welded with the angle steel that two ends are cut into 45 degree, L1a or with timber add band lacing hole installing hole plastic plate, stem pressing glass reinforced plastics angle steel makes.

4. the preparation method of a doss and the dual-purpose framework of desk, feature is described preparation method step: 1. make improvement XX type square tube bearing support N3:a. and cut sub-bearing support N3a, N3b materials, comprise lower support square tube N3a1, N3a2, N3b1, N3b2, side bearing square tube N3a3, N3a4, N3b3, N3b4, the thick iron plate N3a5 of band shaft hole rectangle, N3a6, N3b5, N3b6, the thick iron plate N3a1c of band hook hole rectangle, N3a1d, N3b1c, N3b1d, N3a1, the length of N3a2 is equal to the width of desk, N3b1, the length that the length of N3b2 is equal to N3a1 deducts 2 times of square tube width, b. sub-bearing support N3a is welded, N3b, lower support square tube is pressed in outside in concrete floor face mould ditch, the principle of side bearing square tube in inner side is N3a1, N3a2, N3a3, N3a4 lines up N3a, N3b1, N3b2, N3b3, N3b4 lines up N3b, first weld N3a, N3b tetra-jiaos, again at N3a3, N3a4 mid point inner vertical weldering N3a5, N3a6, again at N3b3, N3b4 mid point outside vertical welding N3b5, N3b6, again at N3a1, the built-in bolt of weldering or nut N 3a1a in the pipe of N3b1 two ends, N3a1b, N3b1a, N3b1b, last at N3a1, N3a1c is welded about on the equal position of mid point inside N3b1, N3a1d, N3b1c, N3b1d, they and N3a5, N3a6, N3b5, N3b6 is all in the same side, 3. punching band bend-band hole fixed head N4a, 4. Improved synthesis XX type square tube bearing support N3, oppositely inserts N3a N3b, balances, and alignment shaft hole, does active fixing with bolt and nut, erects, hangs up iron chains or length adjustable thin steel rope N3ab, must N3, 5. fix with fixed head at N3 upper berth upper flat plate, or do not weld N3a1a, N3a1b, N3b1a, N3b1b, fixed head N4a mono-is buckled on plank, other end by carbine on N3a1c, N3a1d, N3b1c, N3b1d, spread Polypropylence Sheet and just obtain doss and the dual-purpose framework N of desk, square tube or to replace with pipe but circular tube end face wants built-in round iron sheet or be processed into semi-cylindrical.

5. the preparation method of a doss and the dual-purpose framework of desk, feature is described preparation method step: 1. make improvement XX type bearing support O3:a. and cut sub-bearing support O3a, O3b materials, comprise upper and lower support slot aluminium O3a1, O3a2, O3b1, O3b2, side bearing groove aluminium O3a3, O3a4, O3b3, O3b4, O3a1, the length of O3a2 equals the width of desk, O3b1, the length that the length of O3b2 equals O3a1 deducts twice trough rim width, the length of four side bearing groove aluminium is equal to about 1.5 times of desk length, all groove aluminium two ends all will be cut into inclined-plane, the angle of inclined-plane and bottom land is 45 degree, b. at O3a3, O3a4, O3b3, O3b4 bottom land mid point spins axis hole O3a5, O3a6, O3b5, O3b6, two ends are at the bottom of end face equidistant slots and two trough rims are each makes a call to three bolt mounting holes O3a7, O3a8, O3a9, O3a10, O3a11, O3a12, O3b7, O3b8, O3b9, O3b10, O3b11, O3b12, at O3a1, the upper trough rim of O3b1 equidistantly beats hook hole O3a1a about center, O3a1b, O3b1a, O3b1b, at O3a1, O3a2, O3b1, O3b2 two ends bottom land and two trough rims make a call to three bolt mounting holes O3a1c apart from end face is equidistantly each, O3a1d, O3a1e, O3a1f, O3a1g, O3a1h, O3b1c, O3b1d, O3b1e, O3b1g, O3b1h, O3b1f, c. sub-supporting frame connection angle aluminum corner brace is produced, connection angle aluminum corner brace O3a13, O3a14, O3a23, O3a24, O3b13, O3b14, O3b23, O3b24 is produced by substep pressing, the connection orthogonal bottom land of angle aluminum corner brace and two trough rims are respectively equipped with three bolt mounting holes, and connection angle aluminum corner brace can put into the groove of isoplanar mutual vertical support groove aluminium and the alignment of trough rim aligned hole, 2. Improved synthesis XX type bearing support O3:a. bolt and nut is connected into sub-bearing support O3a and O3b upper and lower support slot aluminium, side bearing groove aluminium, connection angle aluminum corner brace, b. in bundle bearing support O3b reverse intron bearing support O3a, balance, alignment shaft hole, do with bolt and nut active fixing, erect, pull open and hang up chain or length adjustable plastic ties O3ab, c. synthesize doss and the dual-purpose framework O of desk, plank is put on O3 and just obtains doss and the dual-purpose framework O of desk with band bend-band hole fixed head O4a is fixing.

6. the preparation method of a doss and the dual-purpose framework of desk, feature is described preparation method step: 1. make improvement XX type bearing support P3:a. and cut the sub-bearing support materials of making, adopt double-faced uniform band ellipse circular angle of spot hole steel, materials comprise upper and lower supporting strap angle of spot hole steel P3a1, P3a2, P3b1, P3b2, lateral support strap angle of spot hole steel P3a3, P3a4, P3b3, P3b4, P3a1, the length of P3a2 is less than or equal to the width of desk, P3b1, the length that the length of P3b2 equals P3a1 deducts the width of twice angle steel with holes, P3a3, P3a4, P3b3, the length of P3b4 is equal to about 1.5 times of desk length, the sideline judge that will be cut into 45 degree is become 45 degree, angle steel with holes is combined into sub-bearing support P3a, P3b, b. produce connection angle angle steel P3a13, P3a14, P3a23, P3a24, P3b13, P3b14, P3b23, P3b24 by the way of substep pressing and jointing, connection angle angle steel should have the hole of four Kong Yuzi supporting frame adjacent belts angle of spot hole steel to coincide, c. desk two platen plate supporting frame angle steel P5a1, P5a2, P5a3, P5b1, P5b2, P5b3 with holes is intercepted, the length of P5a1, P5a2, P5b1, P5b2 is slightly larger than the ultimate range of shaft hole to table top, the length of P5a3 equals the length of P3a1, and the length of P5b3 equals the length of P3b1, produce band bend-band pore area spring dead plate P4a, 2. the reverse intron of Improved synthesis XX type bearing support P3:a. bundle bearing support P3b prop up, bolster P3a, balance alignment, with bolt and nut do active fixing close to the hole of mid point as shaft hole at side bearing steel with holes, erect, in the hole that P3a1, P3b1 are equidistant about mid point, hang up parallel belt hook chain P3ab, b bolt and nut is arranged on the U-shaped frame that P5a1, P5a2, P5a3 are formed in the hole of P3a3, P3a4 top equal height, the U-shaped frame that P5b1, P5b2, P5b3 are formed is arranged in the hole of P3b3, P3b4 top equal height, 3. synthesize doss and the dual-purpose framework P of desk, on P3a1 and P3b1 improving XX type bearing support, P5a3 and P5b3 respectively put one piece of backing plate, just obtain doss and the dual-purpose framework P of desk, sub-bearing support adjacent belts angle of spot hole steel or can not cut out miter angle directly vertical joining, fixes with three hole isosceles right triangle iron plates.