CN202468620U - Adjustable combined bolt - Google Patents
Adjustable combined bolt Download PDFInfo
- Publication number
- CN202468620U CN202468620U CN2012200812922U CN201220081292U CN202468620U CN 202468620 U CN202468620 U CN 202468620U CN 2012200812922 U CN2012200812922 U CN 2012200812922U CN 201220081292 U CN201220081292 U CN 201220081292U CN 202468620 U CN202468620 U CN 202468620U
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- China
- Prior art keywords
- screw
- bolt
- blind hole
- adjusting nut
- bolt body
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- Expired - Fee Related
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Abstract
The utility model discloses an adjustable combined bolt, which comprises a bolt body (1) of which the surface is provided with a thread, and also comprises a screw (2), wherein a blind hole (3) is formed in an end surface at one end of the bolt body (1); the area of the largest cross section of the screw (2) is matched with that of the blind hole (3); anti-slip structures which are matched with each other are formed on the surface in the blind hole (3) and on the surface of the screw (2); the screw (2) rotates to drive the bolt body (1) to rotate simultaneously after entering the blind hole (3) through the anti-slip structures; an adjusting nut (4) is also sleeved on the bolt body (1); a rotation stopping structure is arranged on the adjusting nut (4); and the adjusting nut (4) is prevented from rotating along with the bolt body (1) through the rotation stopping structure. The adjustable combined bolt is simple in structure, suitable for industrial production, easy to popularize and wide in application range, is machined and molded according to the structure of the bolt in accordance with different sizes, and is used for surface mounting of mounting bodies with different sizes and weights.
Description
Technical field
The utility model relates to a kind of construction bolt, and in particular, the utility model relates generally to a kind of adjustable combination type bolt.
Background technique
The Along with people's living standard improves and industrial variation day by day; In decoration renovation; Used the device that a large amount of top suction types is installed, such as ceiling lighting, air-conditioner air outlet, air hole, central air-conditioner, fire alarm sounder etc., this mounting type outward appearance is neatly terse, the saving space; Be equipped with the modification frame, more be prone to arrange in pairs or groups mutually with decoration style.Generally adopt to embed in the present suction top installation and the fixing two kinds of installation forms of torsion spring, the former need dig greater than the hole that is mounted body at ceiling board, also need around load onto supporting frame, cause workload big, and ceiling board destroys seriously, change is inconvenient; The latter is because be to rely on a pair of hairspring to clamp, and can only use some small sizes or the light and handy body that is mounted, and safeguard the dismounting difficulty, is easy to the ceiling board edge damage, such as gypsum plaster ceiling board.In the practice of construction process, inhale the top installment work and limited by working space, add factors such as the self structure design that is mounted body and weight, adopt embedded and the fixed operation easier that all exists in various degree of torsion spring big, problem such as reliability is low, and is difficult in maintenance.If screw with screw from the front, exist again and can't accurately locate with the lifting position behind the ceiling board, cause installation efficiency not high, and possibly cause the secondary perforate to destroy.All there is defective in various degree in mounting type in the therefore existing top suction type construction, needs new design to solve.
The model utility content
One of purpose of the utility model is to solve above-mentioned deficiency, provides a kind of large size ceiling board of avoiding to window, and realizes being mounted a kind of adjustable combination type bolt that install on zero-clearance suction top between body and ceiling board.
For solving above-mentioned technical problem, the utility model adopts following technological scheme:
A kind of adjustable combination type bolt that the utility model provided; Comprise that the surface is provided with the bolt body of screw thread; Described combined bolt also comprises screw, and the bolt body wherein end face of an end is provided with blind hole, and the maximum cross section area of screw and the size of blind hole match; And the surface in the blind hole is provided with the anti-skid structure that cooperatively interacts with the surface of screw, make screw get into blind hole through this anti-skid structure after rotation drive bolt body together rotate; Also be set with adjusting nut on the described bolt body, adjusting nut is provided with and only revolves structure, only revolves structure through this and stops adjusting nut and bolt body together to rotate.
Technological scheme further is: the structure of only revolving that is provided with on the described adjusting nut is fixing at least one strip shape body on the edge of adjusting nut.
Technological scheme further is: described adjusting nut is a hexagon nut, and strip shape body is a metal bar, and metal bar is fixed on wherein limit of hexagon nut.
Technological scheme further is: described anti-skid structure is the screw thread that cooperatively interacts on the surface of interior surface of blind hole and screw.
Technological scheme further is: described anti-skid structure is that cross section is polygonal screw, and the whole blind hole that is polygonal and matches with screw.
Technological scheme further is: also be set with locking nut on the described screw, closely contact with a end that bolt body is provided with blind hole during locking nut combined bolt user mode.
Technological scheme further is: also be provided with packing ring between described locking nut and the bolt body.
Technological scheme further is: described bolt body be provided with blind hole an end and adjusting nut and between be provided with packing ring.
Technological scheme further is: described packing ring is made up of plain cushion and spring washer.
Technological scheme further is: described bolt body is not provided with on the end of blind hole and is fixed with polygonal bolt head.
Compared with prior art, one of beneficial effect of the utility model is: only revolve structure through what be provided with on the adjusting nut, prevent that adjusting nut from following one of which with rotating when bolt body rotates; Bolt body can progressively upwards rise under the effect of adjusting nut when therefore screw drove the bolt body drive in actual use, and it is finally fixing to cooperate the general-purpose angle steel to carry out, and installs with the top suction type of realization fixing body; And according to corresponding installation of diverse location of required installation, the location is convenient, simplicity of design; Produce material and be prone to obtain, fastening firm, the large opening when avoiding embedded the installation is to the destruction of ceiling board; A kind of adjustable combination type bolt arrangement that the utility model provided simultaneously is simple; Be suitable for industrialized production, be easy to promote, and according to the structure of the utility model according to different size machine shaping; Inhale the top in order to the fixing body of different sizes and weight and install, application area is wide.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the scheme of installation of the utility model;
Fig. 3 is the only cyclone schematic representation on the adjusting nut among embodiment of the utility model;
Fig. 4 is another embodiment's of the utility model an installment state axonometric drawing.
Embodiment
Below in conjunction with accompanying drawing the utility model is done further to set forth.
As shown in Figure 1; One of them embodiment of the utility model wants a kind of adjustable combination type bolt of being provided; Comprise that the surface is provided with the bolt body 1 of screw thread; Described combined bolt also comprises screw 2, and the wherein end face of an end of bolt body 1 is provided with blind hole 3, and the maximum cross section area of screw 2 and the size of blind hole 3 match; And the surface in the blind hole 3 and the surface of screw 2 are provided with the anti-skid structure that cooperatively interacts, and make screw 2 get into blind hole 3 back rotation drive bolt bodies 1 through this anti-skid structure and together rotate; Also be set with adjusting nut 4 on the described bolt body 1, adjusting nut 4 is provided with and only revolves structure, only revolves structure through this and stops adjusting nut 4 and bolt body 1 together to rotate.Be the convenience that makes things convenient for combined bolt to install and use simultaneously downwards, preferably at bolt body 1 fixing polygonal bolt head 9 on the end of blind hole 3 be not set again, make it, be screwed down use through instruments such as pliers or spanners as plain bolt.
Above-mentioned on adjusting nut 4, be provided with only revolve structure; The inventor thinks that its structure can select any form; As long as this function that can realize stoping adjusting nut 4 and bolt body 1 together to rotate is for example directly welded adjusting nut or installation place that the employing mighty bond is bonded in bolt body gets final product.
As shown in Figure 2, the inventor considers the popularity that the utility model is suitable for, its structure of simplification of on the basis of realizing aforesaid function, trying one's best; To reduce its cost of production; The general-purpose angle steel 10 that is adopted when installing with combined bolt utilizes general-purpose angle steel 10 cross sections to be the structure of L type as the auxiliary device that only revolves structure, and drawing above-mentioned technological scheme of only revolving structure optimization is fixing at least one strip shape body 5 on the edge of adjusting nut 4; This kind only revolves the principle of only revolving of structure can be with reference to shown in Figure 2; When adjusting nut 4 was desired together to rotate with bolt body 1,5 of strip shape bodies were stuck on the sidewall of L type structure of general-purpose angle steel 10, thereby reach the purpose of only revolving.Have an adjusting nut 4 that this kind only revolves structure for aforementioned, can it be regarded as is an embodiment of the utility model comparative optimization than the foregoing description.
Based on the above-mentioned preferred embodiment of the utility model, the inventor also to its concrete use condition, has done further optimization to it; Thereby form the more preferred embodiment of the utility model; With reference to shown in Figure 3, be specially on above-mentioned content basis, described adjusting nut 4 is adopted as hexagon nut; Strip shape body 5 is a metal bar, and metal bar is fixed on wherein limit of hexagon nut.And because hexagon nut also be metal material under normal conditions, so the means of fixation of metal bar is preferably welding and fixes, to guarantee its stability.
Be provided with the anti-skid structure that cooperatively interacts to the surface in the blind hole described in the foregoing description 3 and the surface of screw 2; The purpose of this structure is for increasing the frictional force between screw 2 surfaces and blind hole 3 internal surfaces; Making screw 2 can drive bolt body 1 together rotates; Therefore can adopt the multiple technologies means commonly used in related domain to increase the frictional force between them, for example described anti-skid structure is that cross section is polygonal screw 2, and the whole blind hole 3 that is polygonal and matches with screw 2; Through non-circular screw 2 of cross section and blind hole 3; Make that corner angle engage each other between them, thereby make the frictional force that they are produced when rotated increase, prevent that screw 2 from dallying in blind hole 3.
And the inventor also provides a kind of preferred relatively for above-mentioned anti-skid structure; More be prone to realize; And the embodiment that the production difficulty is lower, again with reference to figure 1 and shown in Figure 2, it is specially described anti-skid structure and is set to the screw thread that cooperatively interacts on the surface of surface and screw 2 in the blind hole 3; Through internal thread and externally threaded cooperatively interacting, drive bolt body 1 after making screw 2 rotate at the bottom of blind hole 3 holes and together rotate.
The inventor of the utility model thinks that above-mentioned several embodiments can solve the utility model at least one technical problem to be solved, and can realize unequal technique effect each other; Definite says; Have the utility model basis and embodiment preferred among above-mentioned several embodiments, on this, the following improvement that the inventor also makes the utility model; And following improvement can be applicable among above-mentioned any one embodiment; And be different from the foregoing description with its composition the utility model, and new embodiment similar to the above embodiments, the concrete improvement as follows:
With reference to shown in Figure 4, also be set with locking nut 6 on the described screw 2, closely contact with a end that bolt body 1 is provided with blind hole 3 during locking nut 6 combined bolt user modes, and between locking nut 6 and the bolt body 1 packing ring is set preferably again.And described bolt body 1 be provided with blind hole 3 an end and adjusting nut 4 and between packing ring preferably also is set.
The above-mentioned purpose that packing ring is set is for increasing the frictional force between locking nut 6 and the bolt body 1; Simultaneously between bolt body 1 end that is provided with blind hole and the adjusting nut 4 packing ring is set and also is their frictional force of increase; Therefore consider that aforementioned factor, the above-mentioned packing ring of mentioning preferentially adopt plain cushion 7 and 8 compositions of spring washer
Introduce working principle and the use and the mounting type of the utility model below again, with shown in Figure 4, the core work principle of the utility model is for passing bolt body 1 in the general-purpose angle steel 10 behind the ceiling board with reference to figure 2; And general-purpose angle steel 10 is provided with the through hole that is complementary with bolt body, and bolt body 1 stretches out ceiling board, and the general-purpose angle steel that when the utility model is installed, adopts directly is placed on the ceiling board keel; Its effect is the keel of load in ceiling board, can work as screw 2 when driving bolt bodies 1 and rotating, and that utilizes design on the adjusting nut 4 only revolves structure; Stop adjusting nut 4 to follow together rotation of bolt body 1, thereby be mounted body 11 between supporting screw 2 and the locking nut 6, after in the blind hole 3 of screw 2 screw-in bolt bodies 1 one ends; This moment, the locking nut 6 of screwing and then was fixed into one with screw 2 and bolt body, at this moment; If continue to screw screw 2; To drive bolt body 1 rotation, but because be spun on and only revolve structure function on the adjusting nut 4 on the bolt body 1, bolt body 1 will raise gradually; Until the withdrawal ceiling board, and will be mounted body 11 and stretch and be fixed on the ceiling board until being adjacent to.What need special instruction is that bolt body 1 stretches out the design of ceiling board before installation, will make things convenient for the installation personnel operation greatly, and convenient location, changes " groping " installation in the past.In addition, related parts all be working standard spare or through simple and easy processing part, and the utility model as installed use in used general-purpose angle steel 10 be that present shelf are made the common used material with the pipeline support; As shown in Figure 4, its outstanding feature is that the slotted hole that its top is provided with arbitrarily can make bolt body move; Alignment error is also eliminated in convenient location; " L " type structure can make adjusting nut 4 realize only revolving function, simultaneously because of general-purpose angle steel 10 is not have fixing directly being placed on the ceiling board keel, together rotates for avoiding under the effect of only revolving structure, making general-purpose angle steel 10 on keel, follow bolt body 1 when the rotating bolt body 1; Therefore in as installed; Two cover combined bolts need be installed on each general-purpose angle steel 10 at least,, need to adopt special processing as only installing under the individual cases when cover; For example increase rubber pad and increase frictional force, or suit measures to local conditions to utilize the object that the scene can only be revolved to realize that it only revolves function.
Be installed as example with LED light fixture panel light or Grille lamp as fixing body 11 below, as shown in Figure 3 again, its specification is 600X600 (mm of unit), and its weight is about 3.5kg.At first in the hole of 4 of smallpox twist drills
1
; Aperture is used for the penetrating of combined bolt of the utility model resistance; Macropore is used for wiring and places power supply, general placed in the middle the getting final product in position.Two sections each 700mm of the general-purpose angle steel of intercepting 38X38X2mm (concrete is fixed according to the keel spacing, and material avoids waste); Four of bolt body (GB 5780-2000) M8X80, an end is attacked metric system thread M3, dark 20mm; Adjusting nut is got the M10 nut and is welded according to Fig. 4 with common 6# iron wire (diameter
), and supporting bullet is leveled up pad totally 4 covers simultaneously; Screw is got 4 of M3X30mm (GB 819.2-97), surface plating white zine.The lamp panel framework is the stretching aluminium section bar mostly at present, and the surface is silvery white, selects sunk screw and plating white zine words, and solid colour and surface do not have nut outstanding, surface aesthetic.In addition, also can select some other decorations, utilize screw to install, make the light fixture conversion go out more appearance styles.Adjusting nut is screwed in bolt body; Level up pad according to Fig. 4 bullet of packing into; Pass the general-purpose angle steel; Utilize institute to open then and be positioned on the ceiling board keel in
hole, and move and make bolt body stretch out ceiling board; Screw is passed panel light, and the locking nut of screwing on adds that bullet levels up pad, and the screw that at this moment turns clockwise screws in about about 10mm, then locking nut is screwed clockwise, and screw is connected as one with bolt body.Next continue the screw that turns clockwise,, tighten and get final product until full bolt body precession ceiling board.
" embodiment " who is spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to the concrete characteristic, structure or the characteristics that combine this embodiment to describe and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Further, when describing a concrete characteristic, structure or characteristics in conjunction with arbitrary embodiment, what institute will advocate is that other embodiments of combination realize that this characteristic, structure or characteristics also drop in the scope of the utility model.
Although a plurality of explanatory embodiment with reference to the utility model is described the utility model here; But; Should be appreciated that; Those skilled in the art can design a lot of other modification and mode of executions, and these are revised and mode of execution will drop within disclosed principle scope of the application and the spirit.More particularly, in the scope of, accompanying drawing open and claim, can carry out multiple modification and improvement to the constituent elements and/or the layout of subject combination layout in the application.Except modification that constituent elements and/or layout are carried out with improve, to those skilled in the art, other purposes also will be tangible.
Claims (10)
1. adjustable combination type bolt; Comprise that the surface is provided with the bolt body of screw thread (1); It is characterized in that: described combined bolt also comprises screw (2); Bolt body (1) the wherein end face of an end is provided with blind hole (3), and the size of the maximum cross section area of screw (2) and blind hole (3) matches, and surface and the surface of screw (2) in the blind hole (3) are provided with the anti-skid structure that cooperatively interacts; Also be set with adjusting nut (4) on the described bolt body (1), adjusting nut (4) is provided with and only revolves structure.
2. adjustable combination type bolt according to claim 1 is characterized in that: described adjusting nut (4) is gone up the structure of only revolving that is provided with and is fixing at least one strip shape body (5) on the edge of adjusting nut (4).
3. adjustable combination type bolt according to claim 2 is characterized in that: described adjusting nut (4) is a hexagon nut, and strip shape body (5) is a metal bar, and metal bar is fixed on wherein limit of hexagon nut.
4. adjustable combination type bolt according to claim 1 is characterized in that: described anti-skid structure is the screw thread that cooperatively interacts on the surface of interior surface of blind hole (3) and screw (2).
5. adjustable combination type bolt according to claim 1 is characterized in that: described anti-skid structure is that cross section is polygonal screw (2), and the integral body blind hole (3) that is polygonal and matches with screw (2).
6. adjustable combination type bolt according to claim 1; It is characterized in that: also be set with locking nut (6) on the described screw (2), closely contact with a end that bolt body (1) is provided with blind hole (3) during locking nut (6) combined bolt user mode.
7. adjustable combination type bolt according to claim 6 is characterized in that: also be provided with packing ring between described locking nut (6) and the bolt body (1).
8. adjustable combination type bolt according to claim 1 is characterized in that: described bolt body (1) be provided with blind hole (3) an end and adjusting nut (4) and between be provided with packing ring.
9. according to claim 7 or 8 described adjustable combination type bolts, it is characterized in that: described packing ring is made up of plain cushion (7) and spring washer (8).
10. adjustable combination type bolt according to claim 1 is characterized in that: described bolt body (1) is not provided with on the end of blind hole (3) and is fixed with polygonal bolt head (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200812922U CN202468620U (en) | 2012-03-06 | 2012-03-06 | Adjustable combined bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200812922U CN202468620U (en) | 2012-03-06 | 2012-03-06 | Adjustable combined bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202468620U true CN202468620U (en) | 2012-10-03 |
Family
ID=46916779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200812922U Expired - Fee Related CN202468620U (en) | 2012-03-06 | 2012-03-06 | Adjustable combined bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202468620U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606595A (en) * | 2012-03-06 | 2012-07-25 | 四川九洲光电科技股份有限公司 | Adjustable combined bolt |
| CN103321337A (en) * | 2013-07-11 | 2013-09-25 | 迈柯唯医疗设备(苏州)有限公司 | Ceiling cover installation structure allowing height to be adjustable |
| CN103836047A (en) * | 2012-11-27 | 2014-06-04 | 苏州工业园区协诚精密五金有限公司 | Bolt |
| CN104006052A (en) * | 2014-06-05 | 2014-08-27 | 常州市南飞机械有限公司 | Multipurpose through hole bolt |
| CN106050864A (en) * | 2016-06-27 | 2016-10-26 | 无锡迪奥机械有限公司 | Bolt internally provided with telescopic rod |
-
2012
- 2012-03-06 CN CN2012200812922U patent/CN202468620U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606595A (en) * | 2012-03-06 | 2012-07-25 | 四川九洲光电科技股份有限公司 | Adjustable combined bolt |
| CN103836047A (en) * | 2012-11-27 | 2014-06-04 | 苏州工业园区协诚精密五金有限公司 | Bolt |
| CN103321337A (en) * | 2013-07-11 | 2013-09-25 | 迈柯唯医疗设备(苏州)有限公司 | Ceiling cover installation structure allowing height to be adjustable |
| CN103321337B (en) * | 2013-07-11 | 2016-08-31 | 迈柯唯医疗设备(苏州)有限公司 | A kind of Height Adjustable furred ceiling hood mounting structure |
| CN104006052A (en) * | 2014-06-05 | 2014-08-27 | 常州市南飞机械有限公司 | Multipurpose through hole bolt |
| CN106050864A (en) * | 2016-06-27 | 2016-10-26 | 无锡迪奥机械有限公司 | Bolt internally provided with telescopic rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20150306 |
|
| EXPY | Termination of patent right or utility model |