CN208719110U - A kind of compound bolt arrangement - Google Patents
A kind of compound bolt arrangement Download PDFInfo
- Publication number
- CN208719110U CN208719110U CN201821441097.XU CN201821441097U CN208719110U CN 208719110 U CN208719110 U CN 208719110U CN 201821441097 U CN201821441097 U CN 201821441097U CN 208719110 U CN208719110 U CN 208719110U
- Authority
- CN
- China
- Prior art keywords
- reinforcing rib
- screw thread
- slot
- rib column
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of compound bolt arrangements, including the first reinforcing rib column, the outer surface of first reinforcing rib column is fixedly connected with the second reinforcing rib column, the surface of second reinforcing rib column is fixedly connected with stud matrix, the middle part of stud matrix and it is located to offer at the top of the first reinforcing rib column and the second reinforcing rib column and screws slot, zinc cover is fixedly connected at the top of the stud matrix, the surface of stud matrix offers destressing slot, deflashing slot, outer escape and screw thread composite slot respectively from top to down, and the utility model relates to bolt arrangement technical fields.The compound bolt arrangement, screw thread is prone to wear when screwing by what hard, wear-resistant alloy sheath can solve the problems, such as nut, so that the bolt thread amount of being worn substantially reduces, the fracture toughness of this compound bolt can be made to enhance by the first reinforcing rib column and the second reinforcing rib column, and electrochemical corrosion can also be prevented by zinc cover, prolong the service life.
Description
Technical field
The utility model relates to bolt arrangement technical field, specially a kind of compound bolt arrangement.
Background technique
Steel structure bolt is a kind of bolt of high intensity and one kind of standard component.Fastening performance is relatively good, is used for steel knot
On structure, in engineering, make fastening effect.On general steel construction, it is desirable that steel structure bolt be all 8.8 grades or more, also
10.9 grades, 12.9 grades, entirely high-intensitive steel structure bolt, the bolt on steel construction does not need plating sometimes,
With true qualities.Steel structure bolt is mainly used in structural steelwork, for connecting the tie point of steel plates of steel structure.Steel knot
Structure bolt is divided into torque-shear type high-strength bolt and high-strength bolts, and high-strength bolts belong to the high intensity of normal screws
Grade, and torque-shear type high-strength bolt is then the modified of high-strength bolts, in order to more preferably construct.The construction of steel structure bolt must
First just next end is tight for palpus, and just tight steel structure bolt need to use impact type electric wrench or torque adjustable electric wrench；And whole tight steel knot
Structure bolt has strict requirements, and tight torque-shear type steel structure bolt must use torsional shear type electric wrench eventually, eventually tight torque formed steel construction
Bolt must use torque type electric wrench.Big hexagonal steel structure bolt is turned round by a bolt, a nut, two washer compositions
Scissors-type steel structure bolt is by a bolt, a nut, one washer composition of the big hex bolts of steel construction.
During use, nut is prone to wear screw thread to existing compound bolt arrangement when screwing, and existing
The screw thread of compound bolt arrangement when carrying out Compound Machining again, processing is inconvenient, time-consuming and laborious, cannot drop rapid shaping
Low production efficiency.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of compound bolt arrangement, solves the rotation of nut
It is prone to wear screw thread when tight, and when the screw thread of existing compound bolt arrangement carries out Compound Machining again, processing is inconvenient, takes
When laborious problem.
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of compound bolt arrangement,
Including the first reinforcing rib column, the outer surface of the first reinforcing rib column is fixedly connected with the second reinforcing rib column, and described second reinforces
The surface of muscle column is fixedly connected with stud matrix, the middle part of the stud matrix and is located at the first reinforcing rib column and the second reinforcing rib
It is offered at the top of column and screws slot, be fixedly connected with zinc cover at the top of the stud matrix, the surface of the stud matrix is from upper
Destressing slot, deflashing slot, outer escape and screw thread composite slot, the top and bottom of the screw thread composite slot are offered respectively to lower
Portion offers necking, the inside of the screw thread composite slot and offers interior connection spiral shell between two neckings
Line.
Preferably, the inside of the screw thread composite slot and be located at interior connection screw thread side be fixedly connected with the first Alloy Plating
Block.
Preferably, the surface of the stud matrix and second is fixedly connected between screw thread composite slot and outer escape
Alloy Plating block.
Preferably, the inside of the screw thread composite slot and be located at the first Alloy Plating block surface be fixedly connected with hard, wear-resistant
Alloy sheath.
Preferably, the outer surface of the hard, wear-resistant alloy sheath offers bolt thread.
Preferably, the bottom end of the stud matrix and be located at screw thread composite slot immediately below be fixedly connected with fixed protecting group
Cover.
Beneficial effect
The utility model provides a kind of compound bolt arrangement.Have compared with prior art it is following the utility model has the advantages that
(1), compound bolt arrangement, by being fixedly connected with the second reinforcing rib in the outer surface of the first reinforcing rib column
Column, the surface of the second reinforcing rib column are fixedly connected with stud matrix, the middle part of stud matrix and are located at the first reinforcing rib column and the
Offered at the top of two reinforcing rib columns and screw slot, be fixedly connected with zinc cover at the top of stud matrix, the inside of screw thread composite slot and
Surface positioned at the first Alloy Plating block is fixedly connected with hard, wear-resistant alloy sheath, can effectively be solved by hard, wear-resistant alloy sheath
The problem of being prone to wear screw thread when screwing of nut so that the bolt thread amount of being worn substantially reduces passes through the first reinforcing rib
Column and the second reinforcing rib column can make the fracture toughness of this compound bolt enhance, and can also prevent electrification by zinc cover
Corrosion is learned, is prolonged the service life.
(2), the compound bolt arrangement, by the surface of stud matrix offer respectively from top to down destressing slot,
Deflashing slot, outer escape and screw thread composite slot, the top and bottom of screw thread composite slot offer necking, and screw thread is compound
The inside of slot and interior connection screw thread is offered between two neckings, solves the spiral shell of existing compound bolt arrangement
When line carries out Compound Machining again, processing is inconvenient, time-consuming and laborious problem.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the structure sectional view of the utility model；
Fig. 3 is the partial enlarged view of structure at A in the utility model Fig. 2.
In figure: the first reinforcing rib of 1- column, the second reinforcing rib of 2- column, 3- stud matrix, 4- screw slot, 5- zinc cover, 6- and go to answer
The outer escape of power slot, 7- deflashing slot, 8-, 9- screw thread composite slot, 10- necking, connection screw thread, the first alloy of 12- in 11-
Plate the fixed protecting group cover of block, the second Alloy Plating of 13- block, 14- hard, wear-resistant alloy sheath, 15- bolt thread, 16-.
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.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of compound bolt arrangement, including first plus
Strengthening tendons column 1, the outer surface of the first reinforcing rib column 1 are fixedly connected with the second reinforcing rib column 2, and the surface of the second reinforcing rib column 2 is fixed
It is connected with stud matrix 3, the middle part of the stud matrix 3 and top for being located at the first reinforcing rib column 1 and the second reinforcing rib column 2 offers
Slot 4 is screwed, the top of stud matrix 3 is fixedly connected with zinc cover 5, and the surface of stud matrix 3 offers respectively from top to bottom answers
Power slot 6, deflashing slot 7, outer escape 8 and screw thread composite slot 9, the top and bottom of screw thread composite slot 9 offer interior withdrawing
Slot 10, the inside of screw thread composite slot 9 and offers interior connection screw thread 11 between two neckings 10, solves existing
When the screw thread of compound bolt arrangement carries out Compound Machining again, processing is inconvenient, time-consuming and laborious problem, screw thread composite slot 9
Side that is internal and being located at interior connection screw thread 11 is fixedly connected with the first Alloy Plating block 12, the surface of stud matrix 3 and is located at spiral shell
It is fixedly connected with the second Alloy Plating block 13 between line composite slot 9 and outer escape 8, the inside of screw thread composite slot 9 and is located at first
The surface of Alloy Plating block 12 is fixedly connected with hard, wear-resistant alloy sheath 14, can be efficiently solved by hard, wear-resistant alloy sheath 14
The problem of being prone to wear screw thread when screwing of nut passes through the first reinforcing rib column 1 so that the bolt thread amount of being worn substantially reduces
The fracture toughness of this compound bolt can be made to enhance with the second reinforcing rib column 2, and electrification can also be prevented by zinc cover 5
Corrosion is learned, is prolonged the service life, the outer surface of hard, wear-resistant alloy sheath 14 offers bolt thread 15, the bottom end of stud matrix 3
And the underface for being located at screw thread composite slot 9 is fixedly connected with fixed protecting group cover 16.
When processing, first the top of stud matrix 3 is offered and screws slot 4, then zinc cover 5 is fixedly attached to stud matrix 3
Top, then the surface of stud matrix 3 is opened up to destressing slot 6, deflashing slot 7, outer escape 8 and spiral shell respectively from top to bottom
Line composite slot 9, then open up interior connection screw thread 11 in the inside of screw thread composite slot 9, then by the first Alloy Plating block 12 and hard, wear-resistant
Alloy sheath 14 is consecutively connected to the inside of screw thread composite slot 9, then 14 outer surface of hard, wear-resistant alloy sheath is opened up bolt thread 15
, the compound bolt processed is then screwed into 4 use of slot by turn.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of compound bolt arrangement, including the first reinforcing rib column (1), it is characterised in that: the first reinforcing rib column (1)
Outer surface is fixedly connected with the second reinforcing rib column (2), and the surface of the second reinforcing rib column (2) is fixedly connected with stud matrix
(3), the middle part of the stud matrix (3) and it is located at the top of the first reinforcing rib column (1) and the second reinforcing rib column (2) and offers rotation
Tight slot (4) is fixedly connected with zinc cover (5) at the top of the stud matrix (3), and the surface of the stud matrix (3) is from top to bottom
Destressing slot (6), deflashing slot (7), outer escape (8) and screw thread composite slot (9), the screw thread composite slot are offered respectively
(9) top and bottom offer necking (10), the inside of the screw thread composite slot (9) and be located at two neckings
(10) interior connection screw thread (11) are offered between.
2. a kind of compound bolt arrangement according to claim 1, it is characterised in that: the screw thread composite slot (9) it is interior
Portion and be located at interior connection screw thread (11) side be fixedly connected with the first Alloy Plating block (12).
3. a kind of compound bolt arrangement according to claim 1, it is characterised in that: the surface of the stud matrix (3)
And the second Alloy Plating block (13) is fixedly connected between screw thread composite slot (9) and outer escape (8).
4. a kind of compound bolt arrangement according to claim 1, it is characterised in that: the screw thread composite slot (9) it is interior
Portion and be located at the first Alloy Plating block (12) surface be fixedly connected with hard, wear-resistant alloy sheath (14).
5. a kind of compound bolt arrangement according to claim 4, it is characterised in that: the hard, wear-resistant alloy sheath (14)
Outer surface offer bolt thread (15).
6. a kind of compound bolt arrangement according to claim 1, it is characterised in that: the bottom end of the stud matrix (3)
And it is located at immediately below screw thread composite slot (9) and is fixedly connected with fixed protecting group cover (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441097.XU CN208719110U (en) | 2018-09-04 | 2018-09-04 | A kind of compound bolt arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441097.XU CN208719110U (en) | 2018-09-04 | 2018-09-04 | A kind of compound bolt arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719110U true CN208719110U (en) | 2019-04-09 |
Family
ID=65980977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821441097.XU Expired - Fee Related CN208719110U (en) | 2018-09-04 | 2018-09-04 | A kind of compound bolt arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454486A (en) * | 2019-08-28 | 2019-11-15 | 嘉兴通达机械有限公司 | A kind of fixation nut bolt component |
| CN111120486A (en) * | 2020-01-13 | 2020-05-08 | 深圳市建辉五金制品有限公司 | Novel automobile chassis bolt |
-
2018
- 2018-09-04 CN CN201821441097.XU patent/CN208719110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454486A (en) * | 2019-08-28 | 2019-11-15 | 嘉兴通达机械有限公司 | A kind of fixation nut bolt component |
| CN111120486A (en) * | 2020-01-13 | 2020-05-08 | 深圳市建辉五金制品有限公司 | Novel automobile chassis bolt |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20200904 |