CN208734694U - A kind of multi-composite type high temperature resistant bolt - Google Patents
A kind of multi-composite type high temperature resistant bolt Download PDFInfo
- Publication number
- CN208734694U CN208734694U CN201821376661.4U CN201821376661U CN208734694U CN 208734694 U CN208734694 U CN 208734694U CN 201821376661 U CN201821376661 U CN 201821376661U CN 208734694 U CN208734694 U CN 208734694U
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- Prior art keywords
- screw rod
- nut
- high temperature
- temperature resistant
- type high
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Abstract
The utility model discloses a kind of multi-composite type high temperature resistant bolts, including bolt body, the bolt body is formed by the first screw rod, the second screw rod and third screw combinations, one end of first screw rod is fixed with fixed block, the outer surface of first screw rod is arranged with gasket at fixed block inner surface wall, and the outer surface of first screw rod, the second screw rod and third screw rod is provided with thread.In the utility model, first, the first screw rod, the second screw rod and the third screw rod being connect by engaging slot with clamping block, to have the effect of for bolt body convenient for adjusting, secondly, pass through the first nut of U.S.'s A286 material, the second nut, and the gasket of U.S.'s 80A material, so that bolt body has effect resistant to high temperature, and, by the way that fixing sleeve to be set in the appearance wall of the first nut, the second nut, when being punched by the conehead of third screw rod, bolt body has more stability and practicability.
Description
Technical field
The utility model relates to bolt technical field more particularly to a kind of multi-composite type high temperature resistant bolts.
Background technique
Bolt is need to be used cooperatively with nut, by head and screw rod a kind of fastener dimerous for the company of fastening
Two parts for having through-hole are connect, this type of attachment claims to be bolted.If nut is screwed off from bolt, and this can be made
Two parts separate, therefore being bolted is to belong to be detachably connected.Anchor bolt is the one kind for the form that is bolted, detachable after assembly
Only nut portion, screw portion is fixed together by certain form with concrete substrate, cannot be separated.
Present bolt is only a screw rod, and the length of screw rod be it is fixed, when needing to some partially long components
When connection, the length for bolt usually occur is inadequate, causes to connect not tight situation, and in the case of a high temperature, bolt often has cracking
The case where, in the case where working long hours or shaking, the case where bolt loosens often.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of multi-composite type proposed is resistance to
High temperature bolt.
To achieve the goals above, the utility model adopts the technical scheme that a kind of multi-composite type high temperature resistant bolt,
Including bolt body, the bolt body is formed by the first screw rod, the second screw rod and third screw combinations, first screw rod
One end be fixed with fixed block, the outer surface of first screw rod is arranged with gasket at fixed block inner surface wall, described first
The outer surface of screw rod, the second screw rod and third screw rod is provided with thread, first screw rod and the opposite side of the second screw rod
Outer surface passes through thread spiral respectively and is connected with the first nut and the second nut, the outer surface of first nut and the second nut
It is arranged with fixing sleeve, the outer surface that first screw rod and the second screw rod are located at the same side offers engaging slot, and described second
The outer surface that screw rod and third screw rod are located at the same side is provided with clamping block, the outer surface at the first screw rod one side edge
It is connected together by one end outer surface of engaging slot and the second screw rod, the other end outer surface of second screw rod passes through engaging slot
It is connected together with one end outer surface of third screw rod.
It is as above-mentioned technical proposal to further describe:
First nut and the second nut are U.S. A286 material, and the gasket is U.S. 80A material.
It is as above-mentioned technical proposal to further describe:
The fixing sleeve outer surface is provided with multiple convex blocks, the internal diameter of the fixing sleeve and the first nut, the second nut
Outer diameter is identical.
It is as above-mentioned technical proposal to further describe:
The engaging slot and clamping block are in cross, and the length of engaging slot, width, height and clamping block length,
Width, height correspond to identical.
It is as above-mentioned technical proposal to further describe:
The radius of first screw rod, the second screw rod and third screw rod is all the same.
It is as above-mentioned technical proposal to further describe:
First nut and the second nut is are symmetrically installed along vertical center line, and the first nut and the second nut inner surface wall
It is provided with thread groove, and thread groove is connect with thread spiral.
It is as above-mentioned technical proposal to further describe:
The shape of third screw rod one end outer surface is tapered.
In the utility model, firstly, the first screw rod, the second screw rod and the third spiral shell that are connect by engaging slot with clamping block
Bar, thus have the effect of for bolt body convenient for adjusting, secondly, by the first nut of U.S. A86 material, the second nut,
And the gasket of U.S.'s 80A material, so that bolt body has effect resistant to high temperature, secondly, passing through the first spiral shell being symmetrically installed
Cap and the second nut play anti-loose effect so that bolt body has stability, also, by by the first screw rod, second
Screw rod, third screw rod are connected together, and fixing sleeve is set in the appearance wall of the first nut, the second nut, passes through third screw rod
When conehead punches, bolt body has more stability and practicability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of multi-composite type high temperature resistant bolt structural schematic diagram；
Fig. 2 be the utility model proposes a kind of multi-composite type high temperature resistant bolt schematic diagram of internal structure；
Fig. 3 be the utility model proposes a kind of multi-composite type high temperature resistant bolt snap-in structure schematic diagram.
Marginal data:
1, bolt body；2, fixed block；3, gasket；4, the first screw rod；5, thread；6, the first nut；7, the second nut；8,
Second screw rod；9, third screw rod；10, fixing sleeve；11, engaging slot；12, clamping block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, a kind of multi-composite type high temperature resistant bolt, including bolt body 1, bolt body 1 are by the first screw rod
4, the second screw rod 8 and third screw rod 9 are composed, and one end of the first screw rod 4 is fixed with fixed block 2, the outer surface of the first screw rod 4
It is arranged with gasket 3 at 2 inner surface wall of fixed block, the outer surface of the first screw rod 4, the second screw rod 8 and third screw rod 9 is provided with
Thread 5, the first screw rod 4 and the opposite side external surface of the second screw rod 8 pass through 5 spiral of thread respectively and are connected with 6 He of the first nut
The outer surface of second nut 7, the first nut 6 and the second nut 7 is arranged with fixing sleeve 10, and the first screw rod 4 and the second screw rod 8 are located at
The outer surface of the same side offers engaging slot 11, and the outer surface that the second screw rod 8 and third screw rod 9 are located at the same side is provided with
Clamping block 12, the outer surface at 4 one side edge of the first screw rod engage company with one end outer surface of the second screw rod 8 by engaging slot 11
It connects, the other end outer surface of the second screw rod 8 is connected together by engaging slot 11 and one end outer surface of third screw rod 9.Pass through card
The first screw rod 4, the second screw rod 8 and third screw rod 9 that slot 11 is connect with clamping block 12 are closed, is convenient for have for bolt body 1
The effect of adjusting, by the gasket 3 of the first nut 6 of U.S.'s A286 material, the second nut 7 and U.S.'s 80A material, so that
Bolt body 1 has effect resistant to high temperature.
First nut 6 and the second nut 7 are U.S. A286 material, and the gasket 3 is U.S. 80A material, so that bolt sheet
Body 1 has cooling, effect resistant to high temperature, and 10 outer surface of fixing sleeve is provided with multiple convex blocks, the internal diameter of fixing sleeve 10 and the first spiral shell
Cap 6, the outer diameter of the second nut 7 are identical, and engaging slot 11 and clamping block 12 are in cross, and the length of engaging slot 11, width, height
Degree and the length of clamping block 12, width, height correspond to it is identical so that the first screw rod 4, the second screw rod 8, third screw rod 9 are even
More stability when connecing, the radius of the first screw rod 4, the second screw rod 8 and third screw rod 9 is all the same, the first nut 6 and the second nut
7 is are symmetrically installed along vertical center line, and the first nut 6 and 7 inner surface wall of the second nut are provided with thread groove, and thread groove and spiral shell
The connection of 5 spiral of tooth, the shape of 9 one end outer surface of third screw rod is tapered, so that bolt body 1 has the function of punching.
Working principle: the multi-composite type high temperature resistant bolt when in use, when user using bolt body 1 connect when,
By the way that the effect of fastening can be played to 4 spiral of the first screw rod, when the length of bolt body 1 is inadequate, by by the second screw rod 8
The clamping block 12 of a side external surface and the engaging slot 11 of one end edge outer surface of the first screw rod 4 be connected together, will be symmetrical
The first nut 6 and 7 spiral of the second nut of installation so that the length of bolt body 1 is adjusted, and have to being bonded with gasket 3
There is stability, play anti-loose effect, when user needs to punch object, by by third screw rod 9 and the second screw rod 8
Edge outer surface is connected together, by the intersection of the first nut 6 and 7 spiral of the second nut to the first screw rod 4 and the second screw rod 8
Place, by by 10 sets of the fixing sleeve appearance walls in the first screw rod 4 and the second screw rod 8, to have when bolt body 1 punches steady
It is qualitative, and the first nut 6 of U.S.'s A286 material, the second nut 7, the gasket 3 of U.S.'s 80A material play resistance to for bolt body 1
The effect of high temperature.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of multi-composite type high temperature resistant bolt, including bolt body (1), which is characterized in that the bolt body (1) is by
One screw rod (4), the second screw rod (8) and third screw rod (9) are composed, and one end of first screw rod (4) is fixed with fixed block
(2), the outer surface of first screw rod (4) is arranged with gasket (3) at fixed block (2) inner surface wall, first screw rod
(4), the outer surface of the second screw rod (8) and third screw rod (9) is provided with thread (5), first screw rod (4) and the second screw rod
(8) an opposite side external surface passes through thread (5) spiral respectively and is connected with the first nut (6) and the second nut (7), and described first
The outer surface of nut (6) and the second nut (7) is arranged with fixing sleeve (10), and first screw rod (4) and the second screw rod (8) are located at
The outer surface of the same side offers engaging slot (11), and second screw rod (8) and third screw rod (9) are located at the appearance of the same side
Face is provided with clamping block (12), and the outer surface at the first screw rod (4) one side edge passes through engaging slot (11) and the second spiral shell
One end outer surface of bar (8) is connected together, and the other end outer surface of second screw rod (8) passes through engaging slot (11) and third spiral shell
One end outer surface of bar (9) is connected together.
2. a kind of multi-composite type high temperature resistant bolt according to claim 1, which is characterized in that first nut (6) and
Second nut (7) is U.S. A286 material, and the gasket (3) is U.S. 80A material.
3. a kind of multi-composite type high temperature resistant bolt according to claim 1, which is characterized in that fixing sleeve (10) appearance
Face is provided with multiple convex blocks, and the internal diameter of the fixing sleeve (10) is identical as the outer diameter of the first nut (6), the second nut (7).
4. a kind of multi-composite type high temperature resistant bolt according to claim 1, which is characterized in that the engaging slot (11) and card
Closing block (12) is in cross, and the length of engaging slot (11), width, the length of height and clamping block (12), width, height are
Correspondence is identical.
5. a kind of multi-composite type high temperature resistant bolt according to claim 1, which is characterized in that first screw rod (4),
The radius of two screw rods (8) and third screw rod (9) is all the same.
6. a kind of multi-composite type high temperature resistant bolt according to claim 1, which is characterized in that first nut (6) and
Second nut (7) is to be symmetrically installed along vertical center line, and the first nut (6) and the second nut (7) inner surface wall are provided with screw thread
Slot, and thread groove is connect with thread (5) spiral.
7. a kind of multi-composite type high temperature resistant bolt according to claim 1, which is characterized in that the third screw rod (9) one
Hold the shape of outer surface tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376661.4U CN208734694U (en) | 2018-08-25 | 2018-08-25 | A kind of multi-composite type high temperature resistant bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821376661.4U CN208734694U (en) | 2018-08-25 | 2018-08-25 | A kind of multi-composite type high temperature resistant bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734694U true CN208734694U (en) | 2019-04-12 |
Family
ID=66031150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821376661.4U Expired - Fee Related CN208734694U (en) | 2018-08-25 | 2018-08-25 | A kind of multi-composite type high temperature resistant bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734694U (en) |
-
2018
- 2018-08-25 CN CN201821376661.4U patent/CN208734694U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20190825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |