Anti-deformation emptying table top
Technical field
The utility model relates to the structural panel in a kind of board-like composite furniture, particularly relates to a kind of deck plate.
Background technology
When the kitchen cabinet of design in the board-like composite furniture, tend to the mesa designs of a certain segment length's bar shaped be become the table top of emptying according to client's wish.For example, shown in Figure 1: deck plate 1 ' one end of emptying rest in kitchen cabinet 4 ' on, the other end is by landing table top 3 ' supporting.In the practice process, when the length of deck plate 1 ' emptied part surpasses 1.2 meters, tend to because deck plate 1 ' deadweight make deck plate 1 ' be bent downwardly distortion.In the industry in order to prevent the distortion of table top 1 plate ' emptied part, usually as shown in Figure 2: deck plate 1 ' below wood-based plate 2 of applying ', in order to support, reinforce deck plate 1 '.Wood-based plate 2 ' one ends rest in kitchen cabinet 4 ' above, the other end is by landing table top 3 ' supporting.
This installation method can prevent to a certain extent deck plate 1 ' distortion.But, in practice, still there is following defective:
1, behind the wood-based plate 2 ' be subjected to the effect of weather and external stress, easily occur bending and deformation; Deck plate 1 ' under the acting in conjunction of the stress of deadweight and the generation of wood-based plate 2 ' distortion tends to raise up or to the flexural deformation of lower recess.
2, can't repair correction after deck plate 1 ' distortion.
The utility model content
The utility model aims to provide a kind of anti-deformation emptying table top.
The technical solution of the utility model is: anti-deformation emptying table top, have the deck plate of strip, and this deck plate lower surface is fixed two horizontal stripes that extend along the deck plate width along deck plate length direction compartment of terrain; These two horizontal stripes are provided with a pair of through hole that extends along the deck plate length direction; The pull bar that two ends are provided with thread is located in this in the through hole; Each end of pull bar is established two nuts, and these two nuts lay respectively at the both sides of this end horizontal stripe of pull bar.
If deck plate two ends along its length are bent upwards, the middle part is sagging, screw pull bar two ends nut outside, make their inwardly clamp corresponding horizontal stripe, then the phenomenon that is bent upwards of recoverable deck plate two ends along its length.If deck plate two ends along its length are bent downwardly, the middle part epirelief, the nut of inboard, pull bar two ends is outwards screwed, outwards shore corresponding horizontal stripe, then the reclinate phenomenon in recoverable deck plate two ends along its length.Deck plate is in straight state, makes the nut at pull bar two ends clamp corresponding horizontal stripe respectively, just can prevent that deck plate two ends along its length are crooked up or down.So, can prevent the deck plate distortion of emptying, and after the deck plate distortion, be repaired correction.
Implement in the structure preferred: the compartment of terrain is provided with two pairs of through holes that extend along the deck plate length direction on described these two horizontal stripes; Two described pull bars are located in respectively in these two pairs of through holes.Adopt two pull bars, can on two determined whole planes of pull bar, prevent the deck plate two ends distortion along its length of emptying, and correction is repaired on whole plane in deck plate distortion back.
And then: the periphery of described deck plate lower surface is fixed with frame, fixedlys connected with this frame respectively in the end of described two horizontal stripes.Frame has the effect that increases the whole plane of deck plate flexural strength.Two horizontal stripes are fixedlyed connected with frame, can further improve the resistant to bending intensity in the whole plane of deck plate, prevent distortion.
Particularly: the both sides, end of described two horizontal stripes are in the arc-shaped respectively fixedlys connected with this frame.The arcwall face transition is sentenced in the splicing of horizontal stripe and deck plate frame, can improve the twisting resistance of splicing place, improves distortion-free ability.
The utility model anti-deformation emptying table top is fixed two horizontal stripes in the compartment of terrain, the back side of emptying deck plate, between two horizontal stripes pull bar is installed; When table top was installed, each end of pull bar pinned corresponding horizontal stripe with two nuts, can prevent the distortion of emptying deck plate by the suitable locking pull bar of nut.After the table top distortion, the degree of tightness that also can come adjusting yoke by nut is regulated the reparation table top by pull bar to pulling force or tension force that deck plate applies.So can realize preventing the table top distortion; And after the table top distortion, the distortion of repairing table top by the degree of tightness of nut adjusting yoke.It is simple in structure, and effect is obvious, is easy to apply.
Description of drawings
Fig. 1 is the user mode schematic diagram of existing emptying table top.
Fig. 2 is the structural representation of A-A section among Fig. 1.
Fig. 3 is embodiment bottom surface perspective view forward of the utility model anti-deformation emptying table top.
Fig. 4 is the local enlarged diagram of B portion among Fig. 3.
The specific embodiment
One, embodiment one
The structure of a preferred embodiment of the utility model anti-deformation emptying table top, as shown in Figure 3.This anti-deformation emptying table top comprises parts such as deck plate 1, frame 2, horizontal stripe 21, pull bar 3 and nut 4.
Periphery at the lower surface (back side) of strip deck plate 1 is fixed with frame 2.This frame 2 is formed along the side strip 202 that deck plate 1 width extends by the forward and backward both sides of the lower surface that is located at deck plate 1 and along deck plate 1 length direction two longerons 201 that extend and the lower surface right-hand member that is located at deck plate 1.Fix two horizontal stripes 21 that extend along deck plate 1 width along deck plate 1 length direction compartment of terrain at the lower surface of deck plate 1.The both sides, forward and backward end of two horizontal stripes 21 longeron 201 corresponding with this frame 2 in the arc-shaped respectively is fixedly connected, is used to strengthen the fastness of two horizontal stripes 21 and frame 2 corresponding longerons 201 connections.The compartment of terrain is provided with two pairs of through holes that extend along deck plate 1 length direction on these two horizontal stripes 21.In the present embodiment, the material of horizontal stripe 21 is identical with the material of deck plate 1; But in other embodiments, the material of horizontal stripe 21 can be different with the material of deck plate 1.
The on-deformable metal material of pull bar 3 usefulness is made, and its two ends are provided with the thread 31 of certain-length respectively.
First pull bar 3 be located in two horizontal stripe 21 front sides (that is the top among Fig. 3) that in the through hole.At the left end place of first pull bar 3 both sides of that root left side horizontal stripe 21 each be locked on this left side horizontal stripe 21 with a nut 4 and pad left end first pull bar 3.At the right-hand member place of first pull bar 3 both sides of the right horizontal stripe 21 of that root each be locked on this right side horizontal stripe 21 with a nut 4 and pad right-hand member first pull bar 3.
Second pull bar 3 be located in two horizontal stripe 21 rear sides (that is the below among Fig. 3) that in the through hole.At the left end place of second pull bar 3 both sides of that root left side horizontal stripe 21 each be locked on this left side horizontal stripe 21 with a nut 4 and pad left end second pull bar 3.At the right-hand member place of second pull bar 3 both sides of the right horizontal stripe 21 of that root each be locked on this right side horizontal stripe 21, with a nut 4 and pad right-hand member please referring to Fig. 4 with second pull bar 3.
When for the first time table top being installed, the elasticity that can suitably regulate 4 pairs of corresponding horizontal stripes 21 of every pull bar 3 two ends nut outside makes 3 pairs of deck plates 1 of this pull bar that certain pulling force be arranged, thereby prevents deck plate 1 because the sagging distortion in middle part along its length takes place in deadweight; Then, suitably regulate the nut 4 of inboard, every pull bar 3 two ends, make it clamp corresponding horizontal stripe 21.
In use, if the sagging distortion in middle part that deck plate 1 takes place along its length, can strengthen the pulling force of 3 pairs of deck plates 1 of two pull bars, thereby the deck plate 1 of distortion is repaired correction by regulating the clamping degree of 4 pairs of corresponding horizontal stripes 21 of two pull bar 3 two ends nut outside.
If the distortion that raises up of along its length middle part takes place in deck plate 1, can regulate the degree of propping up of 4 pairs of corresponding horizontal stripes 21 of the inboard nut in two pull bar 3 two ends, strengthen the tension force of 3 pairs of deck plates 1 of two pull bars, thereby the deck plate 1 that is out of shape is repaired correction.
The above only is the utility model preferred embodiment, does not limit the scope that the utility model is implemented with this, and the equivalence of doing according to the technical solution of the utility model and description changes and modification, all should belong to the scope that the utility model is contained.