CN201277427Y - Communication equipment mounting deck and fixing screw - Google Patents
Communication equipment mounting deck and fixing screw Download PDFInfo
- Publication number
- CN201277427Y CN201277427Y CNU2008201226645U CN200820122664U CN201277427Y CN 201277427 Y CN201277427 Y CN 201277427Y CN U2008201226645 U CNU2008201226645 U CN U2008201226645U CN 200820122664 U CN200820122664 U CN 200820122664U CN 201277427 Y CN201277427 Y CN 201277427Y
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- communications equipment
- hole
- fixed
- scaffold
- rear portion
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Abstract
The utility model discloses a communication equipment mounting rack and a retaining screw, the disclosed communication equipment mounting rack comprises a supporting frame and a fixing plate, wherein the supporting frame can be used to support the communication equipment on the vertical direction, the fixing plate is fixed on the supporting frame, a front fixing hole and a rear fixing hole are arranged on the fixing plate, the front fixing hole and the rear fixing hole can be matched with the retaining screw which is used to fix the communication equipment, the front fixing hole is a slotted hole, and the width on the front portion of the slotted hole is smaller than the width on the rear portion. The disclosed retaining screw comprises a screw head and a screw shank, wherein the screw shank comprises a polish rod and a threaded rod, two ends of the polish rod are respectively fixed with the screw head and the threaded rod, a constructed diameter of the threaded rod is smaller than the diameter of the polish rod, and the diameter of the screw head is bigger. The installation time of the communication equipment can be shortened through adopting the provided mounting rack, and the installation efficiency can be improved, thereby satisfying the demands of rapid reaction and rapid solving in the communication industry.
Description
Technical field
The utility model relates to a kind of mounting bracket, and particularly a kind of communications equipment scaffold also relates to a kind of set screw.
Background technique
Along with the fast development of the communication technology with used in social every aspect, communications equipment also constantly is stretched over every field.The extensive use of communications equipment makes that the installation environment of equipment is also complicated day by day, and the installation difficulty of communications equipment also constantly increases.Such as: in the communication apparatus machine room of having built, when carrying out new equipment installation or used equipment replacing, equipment need be installed in only has one side can carry out in the space of fitting operation, be installing space three faces when wall or other hold facilities are all arranged, communications equipment is reliably installed or fixing just unusual difficulty.
In general, in order to prevent that communications equipment from making moist or the invasion and attack of dust, perhaps in order to carry out electrical isolation, communications equipment does not directly fix on the ground, but between equipment and ground, establish a scaffold, and between scaffold and communications equipment, be fixed with rubber pad or other insulating properties materials.When communications equipment is installed, at first, again communications equipment is fixed on the scaffold on the scaffold fixed bottom boundary.As shown in Figure 1, at present the mounting bracket that adopts of telecommunications equipment provider generally comprises rack leg 1 and is fixed on fixed plate 2 on the rack leg, and fixed plate 2 is provided with mounting hole, before communications equipment 10 is installed, with EXPANSION ANCHOR BOLTS 4 rack leg 1 is fixed on ground; From the scaffold below, fastening piece 3 is passed mounting hole match again, realize fixing communications equipment 10 with communications equipment 10 upper screwed holes.When in the above-mentioned space that only has a face can carry out fitting operation communications equipment being installed, operator need be with spanner from following turn Fastener 3.In order to guarantee the stable of communications equipment, also be in order to save the communications equipment occupation space on the other hand, the aspect ratio of general scaffold is lower, be installed into, operator are difficult to see the mounting hole that matches with fastening piece 3, and fastening piece 3 aligns difficulty fully, the fastening piece 3 of especially forward end; Even if finish the contraposition of fastening piece 3 and fixed hole, rotation and tightening fastener parts 3 are again the work of a difficulty, need skilled operator to expend the long time and just can finish, and make the efficient of fixation fastener very low.Therefore, when at the scene communications equipment being installed, particularly when only having a face can carry out in the space of fitting operation communications equipment 10 being installed, fixation fastener, the fixed block poor efficiency of particularly fixing forward end has become a big obstacle that improves the communications equipment installation efficiency.Because rapid response, rapidly solve be in the communications industry to equipment supplier's basic demand, the poor efficiency of installment work also becomes the bottleneck of communications industry development.
In addition,, not only make the scaffold processing difficulties, cause cost higher, and transportation is also inconvenient with carrying because existing scaffold is the integrated design.Aspect such as operability, workability at the scene, the scaffold of integral structure also can't satisfy diversified on-the-spot practical operation demand, and this has also prolonged the time that communications equipment is installed.
Have in the equipment installation process of scaffold at other, also have similar problem.
The model utility content
At above-mentioned defective, the purpose of an aspect of the utility model is, a kind of communications equipment scaffold is provided, and thinks that fixation fastener facilitates, and shortens the set time, improves the communications equipment installation efficiency.
In addition, also provide a kind of processing simple, transportation convenient in carrying, the on-the-spot stronger communications equipment scaffold of adaptability of installing.
The set screw that provides a kind of and above-mentioned communications equipment scaffold to match is provided the purpose of another aspect of the utility model.
The communications equipment scaffold that the utility model provides comprises: support and fixed plate, and described support can support communications equipment by in the vertical direction; Described fixed plate is fixed on the support top, fixed hole and back fixed hole before described fixed plate is provided with, fixed hole and back fixed hole can match with the set screw of fixed communication apparatus before described, and described preceding fixed hole is a slotted hole, and the anterior width of described slotted hole is less than the width at rear portion.
Preferably, described slotted hole comprises rear portion circular hole, anterior circular hole and rectangular opening, and described rear portion Circularhole diameter is greater than anterior Circularhole diameter; Described rectangular opening front-end and back-end communicate with rear portion circular hole, anterior circular hole respectively, and described rectangular opening two side and anterior circular hole wall are tangent.
Preferably, described slotted hole left and right sides symmetrical configuration.
Preferably, described rear portion circular hole and rectangular opening connecting place rounding off.
Preferably, described slotted hole front part sides is established the boss of vertical extension, is the gentle slope transition between described boss and the both sides, slotted hole rear portion.
Preferably, described back fixed hole is identical with preceding fixed hole.
Preferably, described communications equipment scaffold comprises two channel-section steels and two angle steel, and described two channel-section steel bilateral symmetry arrange that described crossbeam two ends are fixed by fastening piece with two side plates respectively before and after described two crossbeams; Described fixed plate is the last cell wall of two channel-section steels.
Preferably, described back fixed hole is identical with preceding fixed hole; Described slotted hole front part sides is established vertical boss, is the gentle slope transition between described boss and the both sides, slotted hole rear portion.
The set screw that the utility model provides comprises screw head and screw rod, and described screw rod comprises polished rod and threaded stem, and the nominal diameter of described threaded stem is less than the polished rod diameter; Described polished rod two ends are fixed with screw head and threaded stem respectively, and described screw head diameter is not less than 2 times of threaded stem nominal diameter; Described threaded stem can match with the fixed hole of communications equipment; Described screw head and polished rod can pass the rear portion and the front portion of slotted hole in the above-mentioned communications equipment scaffold respectively.
Compared with prior art, fixed hole is a slotted hole before the communications equipment scaffold that the utility model provides, and this slotted hole front portion is narrower, the rear portion broad, the slotted hole front portion can make the screw rod of set screw pass, and can stop screw head to pass, and the rear portion can make the screw head of set screw pass.When the scaffold that uses the utility model to provide, can earlier set screw be fixed on the communications equipment, the communications equipment that will have set screw is placed on the scaffold, communications equipment is moved, make the screw head of the set screw on the communications equipment relative, and make screw head fall into slotted hole with the slotted hole rear portion; Then, promote communications equipment forward, make screw rod slip into the slotted hole front portion, because anterior narrower than the rear portion, its width is also less than the width of screw head, so simultaneously, set screw just can not come off from the slotted hole front portion, makes set screw be stuck in the slotted hole front portion, makes the fixing of communications equipment front portion.Then, operator can more conveniently align fixed hole behind set screw and the scaffold and tighten, and realize the installation to communications equipment.Owing to saved the time that aligns and tighten of set screw and preceding fixed hole, therefore, the scaffold that adopts the utility model to provide can shorten the installation time of communications equipment, improves installation efficiency, thus the requirement of satisfying communications industry rapid response, solving rapidly.
In further technological scheme, described slotted hole comprises rear portion circular hole, anterior circular hole and is communicated with the rectangular opening of the two, the diameter of described rear portion circular hole is greater than anterior Circularhole diameter, can make the slotted hole radiused edges can with the set screw better fit, improve fixedly reliability to communications equipment.
In further technological scheme, described rear portion circular hole and rectangular opening connecting place are rounding off, can make the set screw bar more successfully slip into the slotted hole front portion.
In further technological scheme, establish boss in the slotted hole front portion, avoid excesssive gap between forward end set screw head and the scaffold, prevent that fixing back communications equipment from rocking, and guarantees reliability of fixation.
In further technological scheme, use channel-section steel and angle steel as the material of scaffold, can make full use of Standard Steel Section, guarantee scaffold intensity, reduce course of working, reduce production costs.Simultaneously, with fastening piece fixedly channel-section steel and angle steel can also improve the adaptability of scaffold, satisfy under complex environment, the needs of communications equipment are installed.
The utility model provides set screw to match with the communications equipment scaffold, and the screw head of this set screw is bigger, also is provided with the polished rod part bigger than threaded stem nominal diameter at screw head and threaded stem centre.Because screw head is relatively big, can increase the area of contact of screw head and scaffold, increase the fixedly reliability of communications equipment; Because the polished rod section diameter is bigger than threaded stem nominal diameter, be installed on the communications equipment at set screw, when tightening, can make between polished rod part and the communications equipment and produce corresponding pretightening force, avoid set screw being got loose owing to pretightening force between screw head and the scaffold is not enough.
The communications equipment scaffold that the utility model provides is applicable to be installed the narrow equipment of installing space, and being specially adapted to is only having one side can carry out in the space of fitting operation communications equipment being installed.
Description of drawings
Fig. 1 is the communications equipment scaffold that prior art provides;
Fig. 2 is provided by a communications equipment scaffold master apparent direction structural representation that provides;
Fig. 3 a communications equipment scaffold that provides is provided overlook the direction structure schematic representation;
Fig. 4 is I among Fig. 3---I part enlarged view;
Fig. 5 is the set screw structural representation that the utility model provides;
Fig. 6 is among another embodiment, communications equipment scaffold and the signal of set screw assembly structure;
Fig. 7 is the structural representation of other shape slotted holes.
Embodiment
Below in conjunction with accompanying drawing content of the present utility model is described in detail, the description of this part only is exemplary and explanatory, unless otherwise specified, should any restriction not arranged to protection domain of the present utility model.
In conjunction with Fig. 2 and Fig. 3, the communications equipment scaffold that embodiment one provides comprises two channel-section steels 100 and two angle steel 200, channel-section steel 100 and the angle steel 200 formation scaffold that interfixes.Preferably technological scheme is: two channel-section steel 100 openings are inside, bilateral symmetry; Two parallel distributions in angle steel 200 front and back are fixed by the screw 101 and the last cell wall of channel-section steel 100.Two side plates and two crossbeams of support are formed on one side of the groove bottom of channel-section steel 100 and angle steel 200; The last cell wall of two channel-section steels 100 is formed the fixed plate of fixed communication apparatus, in order to fixed communication apparatus.
In conjunction with Fig. 3 and Fig. 4, the forward end of cell wall has slotted hole 300 on channel-section steel 100, is preceding fixed hole, has two common circular holes 400 by the rear end, is the back fixed hole.Described slotted hole 300 comprises rear portion circular hole 303, anterior circular hole 301 and rectangular opening 302, and the diameter of described rear portion circular hole 303 is greater than the diameter of anterior circular hole 301; Described rectangular opening 302 front-end and back-end communicate with rear portion circular hole 303, anterior circular hole 302 respectively, and described rectangular opening 302 two sides and anterior circular hole 301 sidewalls are tangent; Described slotted hole 300 preferred construction are the bilateral symmetry structure.
For fixed communication apparatus better, a kind of set screw 3 also is provided, as shown in Figure 5, described set screw 3 comprises screw head 31 and screw rod 32, described screw rod 32 comprises polished rod 321 and threaded stem 322, described polished rod 321 two ends are fixing with screw head 31 and threaded stem 322 respectively, and the nominal diameter of described threaded stem 322 is less than polished rod diameter 321; Described screw head 31 diameters are not less than 2 times of threaded stem 322 nominal diameters; Described threaded stem 322 can match with the fixed hole of communications equipment; Described screw head 31 and polished rod 321 can pass the rear portion circular hole 303 and the anterior circular hole 301 of described slotted hole 300 respectively, and the thickness of the length of described polished rod 321 and described communications equipment scaffold slotted hole 300 anterior circular hole 301 sidewalls is basic identical.
Utilize the communications equipment scaffold that embodiment one provides and the installation process of said fixing screw 3 may further comprise the steps:
The first step, the communications equipment scaffold is fixed on the ground, and its fixation method can be same as the prior art, promptly can the communications equipment scaffold be fixed on the ground with setscrew, in this example, can fix on the ground with the following cell wall of setscrew with channel-section steel 100.
Second step was fixed on two set screws 3 on the communications equipment by screw-thread fit, and makes polished rod 321 end faces and communications equipment keep corresponding pretightening force, got loose to prevent set screw 3.
In the 3rd step, the communications equipment that will have set screw 3 is placed on the upper surface of scaffold, and makes the screw head 31 of two set screws 3 pass the rear portion circular hole 303 of two slotted holes 300 respectively, falls cell wall below on the channel-section steel 100; Promote communications equipment to front slide, the polished rod 321 of set screw 3 is slided in the anterior circular hole 301, because the thickness of anterior circular hole 301 sidewalls of the length of polished rod 321 and described communications equipment scaffold is basic identical, the gap of screw head 31 interior edge faces and slotted hole 300 downsides is just smaller.The cell wall downside keeps very little gap on screw head 31 and the channel-section steel 100, can prevent communications equipment vibration by a relatively large margin, guarantees communications equipment front end reliability of fixation.
The 4th step is with plain screw fixed communication apparatus rear end, communications equipment installation.
According to foregoing description as can be seen, utilize above-mentioned communications equipment scaffold, when only having a face can carry out in the space of fitting operation communications equipment being installed, the work of the forward end set screw 3 of rotation communications equipment can be carried out outside installing space, thereby can be because of aligning and rotating the former of forward end set screw 3 thereby the installation time is prolonged.Compare with the communications equipment scaffold that prior art provides, can shorten the installation time of communications equipment, improve installation efficiency, thus the requirement of satisfying communications industry rapid response, solving rapidly.In addition, utilize said fixing screw 3,, can guarantee to install back communications equipment reliability of fixation because screw head 31 is bigger than the screw head of plain screw.Because the diameter of polished rod 321 is greater than the nominal diameter of threaded stem 322, when being fixed on set screw 3 on the communications equipment, can make between polished rod 321 end faces and the communications equipment and can produce corresponding pretightening force, avoid owing to pretightening force between screw head 31 and the scaffold is not enough, after long-time the use, set screw 3 gets loose; In addition, polished rod 321 end faces contact with the attachment face of communications equipment, the distance of screw head 31 interior edge faces and communications equipment attachment face just equals the length of polished rod 321, thereby for the distance of control screw head 31 interior edge faces and communications equipment attachment face is provided convenience, so that set screw 3 successfully is stuck in the slotted hole 300.The communications equipment scaffold that uses this example to provide is provided, also can carries out with plain screw; Certainly, in order to be suitable for the diversity of communications equipment, also can to substitute above-mentioned screw communications equipment is fixed with bolt.
It will be understood by those skilled in the art that the length of polished rod 321 will be a bit larger tham the thickness of anterior circular hole 301 sidewalls in order to guarantee that set screw 3 polished rods 321 enter anterior circular hole 301 smoothly.In order to reduce the gap between screw head 31 and anterior circular hole 301 sidewalls, with reference to figure 4 and Fig. 6, among the embodiment one, slotted hole 300 front part sides also are provided with the boss 301-1 of downward extension; In addition, between described boss 301-1 and both sides, slotted hole 300 rear portion, also be provided with gentle slope 302-1 transition.Boss 301-1 can make and produce corresponding pretightening force on screw head 31 and the channel-section steel 100 between the cell wall plate, can prevent that set screw from getting loose on the one hand, can make on screw head 31 and the channel-section steel 100 between the cell wall gap littler on the other hand, prevent that fixing back communications equipment from rocking.Gentle slope 302-1 can make communications equipment smooth and easy to front slide.It will be understood by those skilled in the art that boss 301-1 is not limited to downward extension, under a plurality of slotted hole 300 symmetrical situations, also can extend upward and form boss 301-1; In addition, as long as guarantee that polished rod 321 length are suitable, under the situation of not establishing boss 301-1, also can realize well secured to communications equipment.
The art technology philtrum is appreciated that, under specific circumstances, also all fixed holes on the scaffold all can be made as with embodiment in the identical slotted hole in preceding hole, like this, before fixed communication apparatus, whole set screws can be fixed on earlier on the communications equipment, by the slip communications equipment, make set screw be stuck in the slotted hole front portion, realize fixing communications equipment.In order to make communications equipment smooth and easy, rear portion circular hole 303 and rectangular opening 302 joints can also be made as rounding off to front slide.
It will be understood by those skilled in the art that the scaffold structure that can realize above-mentioned installation method also is not limited to above-mentioned structure, its slotted hole 300 can be that any front portion is narrow, and the rear portion is than the structure of broad.Can be that two rectangular openings are formed, also can be wedge-shaped structure, also can be other corresponding structure, as shown in Figure 7.
Among the embodiment, be with two channel-section steels and two scaffolds that angle steel are fixed to form by fastening piece, fastening piece can be screw, bolt, rivet or other means of fixation, such structure can make full use of Standard Steel Section, when guaranteeing scaffold intensity, reduce course of working, reduce production costs; Under the situation of non-standard shaped steel, also can tear bending open and become above-mentioned corresponding structure by panel beating, processing technology is very simple, and can produce in batches, reduces cost.Simultaneously, because the scaffold that this example provides can assembled on site form, can provide convenience for the transportation and the carrying of scaffold, change at the scene of also being convenient to scaffold, improves the scene of scaffold adaptability is installed.The concrete structure that it will be understood by those skilled in the art that scaffold can have more kinds of selections, as long as the fixed hole of fixed communication apparatus possesses corresponding structure, just can realize corresponding purpose of the present utility model.
The above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the principle prerequisite that does not break away from the utility model description; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1, a kind of communications equipment scaffold comprises support and fixed plate, and described support can support communications equipment by in the vertical direction; Described fixed plate is fixed on the support top, fixed hole and back fixed hole before described fixed plate is provided with, described preceding fixed hole and back fixed hole can match with the set screw of fixed communication apparatus, it is characterized in that, fixed hole is a slotted hole before described, and the anterior width of described slotted hole is less than the width at rear portion.
2, communications equipment scaffold according to claim 1 is characterized in that, described slotted hole comprises rear portion circular hole, anterior circular hole and rectangular opening, and described rear portion Circularhole diameter is greater than anterior Circularhole diameter; Described rectangular opening front-end and back-end communicate with rear portion circular hole, anterior circular hole respectively, and described rectangular opening two side and anterior circular hole wall are tangent.
3, communications equipment scaffold according to claim 2 is characterized in that, described slotted hole left and right sides symmetrical configuration.
4, communications equipment scaffold according to claim 3 is characterized in that, described rear portion circular hole and rectangular opening connecting place rounding off.
5, according to each described communications equipment scaffold of claim 1-4, it is characterized in that described slotted hole front part sides is established the boss of vertical extension, is the gentle slope transition between described boss and the both sides, slotted hole rear portion.
According to each described communications equipment scaffold of claim 1-4, it is characterized in that 6, described back fixed hole is identical with preceding fixed hole.
7, according to each described communications equipment scaffold of claim 1-4, it is characterized in that, described communications equipment scaffold comprises two channel-section steels and two angle steel, described two channel-section steel bilateral symmetry, arrange that described crossbeam two ends are fixed by fastening piece with two side plates respectively before and after described two crossbeams; Described fixed plate is the last cell wall of two channel-section steels.
8, communications equipment scaffold according to claim 7 is characterized in that, described back fixed hole is identical with preceding fixed hole; Described slotted hole front part sides is established vertical boss, is the gentle slope transition between described boss and the both sides, slotted hole rear portion.
9, a kind of set screw comprises screw head and screw rod, it is characterized in that, described screw rod comprises polished rod and threaded stem, and the nominal diameter of described threaded stem is less than the polished rod diameter; Described polished rod two ends are fixed with screw head and threaded stem respectively, and described screw head diameter is not less than 2 times of threaded stem nominal diameter; Described threaded stem can match with the fixed hole of communications equipment; Described screw head and polished rod can pass the rear portion and the front portion of slotted hole in each described communications equipment scaffold of claim 1-8 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201226645U CN201277427Y (en) | 2008-09-24 | 2008-09-24 | Communication equipment mounting deck and fixing screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201226645U CN201277427Y (en) | 2008-09-24 | 2008-09-24 | Communication equipment mounting deck and fixing screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201277427Y true CN201277427Y (en) | 2009-07-22 |
Family
ID=40895012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201226645U Expired - Lifetime CN201277427Y (en) | 2008-09-24 | 2008-09-24 | Communication equipment mounting deck and fixing screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201277427Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904266A (en) * | 2014-04-17 | 2014-07-02 | 中国重汽集团济南动力有限公司 | Novel storage battery fixing device for truck |
| CN107606346A (en) * | 2017-09-08 | 2018-01-19 | 江苏润泰电力设备有限公司 | A kind of special sealed connection flange |
-
2008
- 2008-09-24 CN CNU2008201226645U patent/CN201277427Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904266A (en) * | 2014-04-17 | 2014-07-02 | 中国重汽集团济南动力有限公司 | Novel storage battery fixing device for truck |
| CN107606346A (en) * | 2017-09-08 | 2018-01-19 | 江苏润泰电力设备有限公司 | A kind of special sealed connection flange |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090722 |