CN1253062C - Frame - Google Patents

Abstract

Provided a rack of such a structure as generation of vibration is retarded upon application of an external force. An upper coupling plate 8 is formed downward from a top frame 2 and a lower coupling plate 10 is formed to stand from a bottom frame 3 and then both a mount angle 5 and a mount rail 6 are coupled with the upper coupling plate 8 and the lower coupling plate 10. Furthermore, engaging end parts are formed at the lower part of the mount angle 5 and the mount rail 6 to extend and engage with the bottom plate 9 of the bottom frame, so that the mount angle 5 and the mount rail 6 are stopped or secured at three points, i.e., the end part of engagement, the bottom frame 3 and the top frame 2. The upper coupling plate 8 is secured to the top frame 2 only at the upper end thereof and the front and rear end parts 8b thereof are not coupled with the rack frame 1, or the like, but serve as free ends.

Description

Framework

Technical field

The present invention relates to for example to take in the framework of the cabinet of communication apparatus and casing etc., relate to the framework of improvement in more detail for the intensity of vibration.

Background technology

As the framework of taking in the past communication apparatus etc., known have a structure shown in Figure 9.Fig. 9 represents to unload the oblique view of the framework of the door of underframe and wall panel etc., and framework 31 is made up of top frame 32 and underframe 33 and 4 longitudinal carriers 34 standing on 4 angles between both sides.Then, side lever 35 is installed in the lateral opening portion between the front and back longitudinal carrier 34,34, the installation angle bar 36 and the mounting rod 37 that are used to install insertion equipment etc. are installed on this side lever 35.

Side lever 35, is installed angle bar 36 and mounting rod 37 both sides and is screwed installation on 2 positions up and down of frame openings portion by configured in parallel.

As mentioned above because the installation angle bar 36 and the mounting rod 37 of erection unit are installed on the framework by side lever 35, so when applying vibration owing to external force such as earthquakes, because this vibration, the equipment that is contained rocks easily, and this rocks through side lever 35 and is exaggerated, and has framework the situation of violent oscillatory motion to occur.Under these circumstances, according to the size of vibration frame deformation might take place, might take place also that framework is toppled over or the collecting apparatus breakage.

Summary of the invention

Therefore, the present invention is in view of above problem, even a kind of framework that external force also is difficult to take place vibrational structure that applies is provided.

In order to address the above problem, the invention of technical scheme 1, have by the top frame and the underframe of essentially rectangular and standing 4 frameworks that longitudinal carrier is formed between both sides 4 jiaos, configuration is used for the framework that installation angle bar and mounting rod at erection unit between the upper and lower constitute about in this framework, it is characterized in that: above-mentioned installation angle bar and mounting rod, when connecting with hang down from above-mentioned top frame top joint cover that forms and the bottom joint cover that uprightly forms by above-mentioned underframe, setting extends to form the engagement end portion that lower end that at least one side in angle bar and the mounting rod is installed engages with the underframe base plate, be configured to above-mentioned at least one side is stood on the ground frame bottom plate, to be connected to the part of above-mentioned underframe base plate mutually, these 3 of the attachment that is connected with above-mentioned bottom joint cover and the attachment that is connected with above-mentioned top joint cover support said frame or are fixing, can absorb vibration thus.

The invention of technical scheme 2 is characterised in that in the invention of technical scheme 1, the top joint cover be formed on continuously between the longitudinal carrier of front and back configuration, and the end, front and back is a free end.

In addition, the invention of technical scheme 3 is characterised in that, in the invention of technical scheme 1 or 2, engagement end portion have card end outstanding in, have and on the underframe base plate, insert the stop hole that card ends above-mentioned locking protrusion.

Description of drawings

Fig. 1 represents an example of the embodiment of framework of the present invention, is the oblique view that unloads the framework of Xiamen and wall panel.

Fig. 2 is the amplification oblique drawing from the A portion of beneath Fig. 1.

Fig. 3 is the enlarged drawing of the B portion of Fig. 1.

Fig. 4 is the enlarged drawing of the C portion of Fig. 1.

Fig. 5 is the enlarged drawing of seeing from the framework inside of the D portion of Fig. 1.

Fig. 6 is expression another example of the present invention, is the framework partial enlarged drawing of the distortion example of expression bottom that angle bar is installed.

Fig. 7 is the framework oblique view of another example of expression the present invention.

Fig. 8 is the D portion enlarged drawing of Fig. 6.

Fig. 9 represents the framework oblique view of framework in the past.

Symbol description: 1 framework, 2 top frames, 3 underframes, the 4a-4d longitudinal carrier, 5 install angle bar, 6 mounting rods, 8 top joint covers, 8b end, 9 underframe base plates, 10 bottom joint covers, 10b end, 12,13 clamping grooves, 15 engagement end portion, 17,18 clamping grooves, 20 engagement end portion, 22 insert projection, 23 stop holes, 24 dividing plates

Embodiment

Below, describe specific embodiment of the present invention in detail according to drawing.Fig. 1 represents an example with the relevant framework of the present invention, is the main body oblique view that unloads behind Xiamen and the wall panel, display frame.Framework 1 as shown in the figure, and by the top frame 2 and the underframe 3 of rectangle, and the 4 longitudinal carrier 4a～4d that stands as connecting top frame 2, underframe 3 both sides 4 jiaos forms, and diagram left side opening portion is the front 1a that door is set.

In addition, as the inboard between 2 longitudinal carrier 4a, the 4b in framework 1 left side of frame facet, and 2 longitudinal carrier 4c, the 4d on right side between inboard, the installation angle bar 5 and the mounting rod 6 of upright configuration erection units etc. are installed angle bar 5 and are configured in the place ahead, and mounting rod 6 is configured in the rear.

Fig. 2 is an oblique view of observing the A portion of Fig. 1 from framework front openings part 1a direction, on top frame 2 as shown in Figure 2, be provided with the top joint cover 8 of band shape of the connecting pore 8a of about E word shape in the inboard break-through of sidepiece, sagging formation between front and back longitudinal carrier 4a, 4b, have only the upper end to be fixed on the top frame 2, and end, front and back 8b not with the longitudinal carrier equijoin, and be free end.

The B portion enlarged drawing of Fig. 3 presentation graphs 1 in addition, on the underframe 3, the sidepiece upper end erects the bottom joint cover 10 of configuration, uprightly forms with band shape between longitudinal carrier 4a, the 4b of front and back.This bottom joint cover 10 has break-through and is arranged to the roughly connecting pore 10a of E word shape, has only the lower end to be fixed on the underframe 3, and end, front and back 10b not with the longitudinal carrier equijoin, and be free end.

And, angle bar 5 is installed, be metallic plate to be bent to angle frame shape form tubulose, the installing hole 11a of erection unit etc. along the axle that angle bar is installed in front break-through be provided with a plurality ofly, the installing hole 11b of installation accessories etc. is set in the side break-through.In addition, the upper end forms the clamping groove 12 of bar shaped in the vertical, when 8 connections are pulled in the clamping upper connection, also forms the clamping groove 13 of strip in the vertical in the lower end, and clamping bottom joint cover 10 connects.Then, both sides' joining part is screwed through connecting pore 8a, 10a.

In addition, the lower end of angle bar 5 is installed,, extends on the position that the base plate 9 with underframe 3 touches always, become the engagement end portion 15 that front end contacts with base plate 9 with the side that the clamping groove 13 of the inboard that becomes bottom joint cover 10 is cut apart.

Fig. 4 is the C portion enlarged drawing of Fig. 1, and mounting rod 6 is metallic plate to be bent to angle frame shape form tubulose with angle bar 5 is installed as shown in Figure 4 equally, and the installing hole 16 of installation accessories etc. is provided with a plurality of along the axle of mounting rod 6 in the side break-through.In addition, the upper end forms the clamping groove 17 of bar shaped on longitudinal direction, when clamping upper joint cover 8 connects, the lower end also can as from the inner D portion of observing Fig. 1 of framework 5 shown in, form the clamping groove 18 of bar shaped on longitudinal direction, clamping bottom joint cover 10 connects.And both sides' attachment is screwed by connecting pore 8a, 10a.

In addition, the lower end of mounting rod 6 with the side that the clamping groove 18 of framework inboard that becomes the bottom attachment is cut apart, extends on the base plate 9 contacted positions with underframe 3 always, and front end becomes the junction surface 20 that is connected with base plate 9.

Like this, when angle bar 5 and mounting rod 6 will be installed be directly installed on the framework 1, both sides' bottom is further extended from attachment, because be provided with and at the bottom of underframe, pull 9 engagement end portion that contact 15,20, so, be used on the underframe base plate 9 point (P point) that connects, with the attachment (Q point) of bottom joint cover 10, support or be fixed on the framework 1 with these 3 of the attachment (C point) of top joint cover 8.

Its result, they have played just like being fulcrum with the P point, support with the Q point, absorb the effect of vibrating with the C point, the vibration generation from the outside is subtracted the effect of declining, for the vibration that produces owing to external force, also can not produce big vibration, framework is difficult to deform and can improves resistance to vibration.

Then, by with the end, front and back of top joint cover as free end, the shock absorption that C is ordered improves, and can absorb effectively because the vibration that external force causes.

And then, in this embodiment, on the both sides that angle bar and mounting rod are installed, engagement end portion is set, make it to contact with the underframe base plate, even but a side engagement end portion is set at least, also can bring into play shock absorption.

Fig. 6 represents another example of the present invention, and the bottom attachment of angle bar is installed in expression, with the same inscape mark prosign of above-mentioned embodiment.If the difference with above-mentioned embodiment is described, when then on the engagement end portion 15 that installation angle bar 5 extends to form, forming projection 22, be provided with on underframe base plate 9 and insert the stop hole 23 that card ends this insertion projection 22, when angle bar 5 installations were installed, card ended fixedly bottom.In addition, mounting rod 6 is provided with same insertion projection (not shown) too on the lower end engagement end portion of extending, and card ends fixedly lower end when mounted.

Like this, by the lower end of fixed installation angle bar and mounting rod, can more effective absorption vibration.In addition, by being arranged to insert the structure that card ends the lower end, the location that angle bar and mounting rod are installed becomes easy.

And then card ends the device on underframe base plate 9, even have only at least one side that angle bar 5 or mounting rod 6 are installed, also can bring into play vibration and prevent effect.

Fig. 7, Fig. 8 represent the distortion example of the framework of formation shown in Figure 6.Fig. 7 is illustrated in framework, install on each attachment of angle bar and mounting rod by dividing plate, and at frame facet, the oblique view that the framework of this formation of distribution space is set between angle bar or the mounting rod is installed, Fig. 8 is the E portion enlarged drawing of presentation graphs 7.

In the drawings, the 24th, dividing plate marks prosign on the inscape identical with above-mentioned embodiment.Dividing plate 24 at one end forms joint cover clamping groove 24a, forms at the other end to connect the attachment 24b that angle bar 5 or mounting rod 6 are installed, and between is being provided with the partition wall 24c that approximately is コ word shape.

And, angle bar 5, mounting rod 6 both sides are installed, as shown in Figure 6, lower end be provided with insert projection in, stop hole 23 is set on 9 inserts card and end pulling at the bottom of the underframe.

Like this, also same even across dividing plate the distribution space is set with the formation of Fig. 6 the both sides that angle bar and mounting rod are installed, can absorb vibration effectively, make framework self be difficult to distortion.

And then, though being illustrated in the installation angle bar of above-mentioned embodiment or the connecting structure of mounting rod and framework all is the formation that the clamping joint cover connects on the clamping groove, but, even make the contact of installation angle bar or mounting rod make the mode that is screwed separately on joint cover, the formation of support or connection also can be suitable on above-mentioned 3.

As described in detail above, if the invention of operation technique scheme 1,2, because, installation angle bar, mounting rod both sides support or are fixed on the framework with 3, so, the vibration that can decay effectively and produce by external force, framework is difficult to owing to vibration is out of shape, and shatter-proof characteristic also improves.

If the invention of operation technique scheme 3, on the effect of technical scheme 1,2, shock absorption further improves, and ends the lower end by inserting card, determines to become and be easy in the position of installation angle bar or mounting rod.

Claims (3)

1. framework, have by the top frame of rectangle and 4 frameworks that longitudinal carrier is formed on underframe and upright 4 angles that are located between both sides, on the position, the left and right sides of this framework inside, configuration is used at the installation angle bar and the mounting rod of erection unit from top to bottom, it is characterized in that: above-mentioned installation angle bar and mounting rod, be configured to above-mentioned top frame on when the bottom joint cover that hangs down the top joint cover that forms and erect formation on above-mentioned underframe connects, be provided with and extend to form the junction surface that lower end that at least one side in angle bar and the mounting rod is installed engages with the underframe base plate, make above-mentioned at least one Fang Li be located at the underframe base plate, to be connected to the part of above-mentioned underframe base plate mutually, these 3 of the attachment that is connected with above-mentioned bottom joint cover and the attachment that is connected with above-mentioned top joint cover support said frame or are fixing, can absorb vibration thus.

2. framework as claimed in claim 1, its middle and upper part joint cover, between the longitudinal carrier of configuration before and after being formed on continuously, and the end, front and back is a free end.

3. framework as claimed in claim 1 or 2, wherein engagement end portion has on the underframe base plate and inserts the stop hole that card ends above-mentioned locking protrusion when having locking protrusion.

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