CN206072074U - A kind of metallurgical production line Novel bolt - Google Patents

A kind of metallurgical production line Novel bolt Download PDF

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Publication number
CN206072074U
CN206072074U CN201621097756.3U CN201621097756U CN206072074U CN 206072074 U CN206072074 U CN 206072074U CN 201621097756 U CN201621097756 U CN 201621097756U CN 206072074 U CN206072074 U CN 206072074U
Authority
CN
China
Prior art keywords
screw rod
wedge
shaped screw
flat hole
production line
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
Application number
CN201621097756.3U
Other languages
Chinese (zh)
Inventor
孔令强
左发
陈延霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Iron and Steel Group Co Ltd SISG
Original Assignee
Shandong Iron and Steel Group Co Ltd SISG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Iron and Steel Group Co Ltd SISG filed Critical Shandong Iron and Steel Group Co Ltd SISG
Priority to CN201621097756.3U priority Critical patent/CN206072074U/en
Application granted granted Critical
Publication of CN206072074U publication Critical patent/CN206072074U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

This utility model is related to a kind of metallurgical production line Novel bolt, includes T-shaped screw rod(1), it is characterised in that:In T-shaped screw rod(1)Front portion be provided with flat hole(2), with flat hole(2)Cooperation is provided with wedge(3), flat hole(2)Width be slightly larger than wedge(3)Width.This utility model can greatly improve the pretightning force of equipment fixation, reduce the equipment spring that fixation loosely causes, and this Novel bolt structure is simple, easy to use and using effect is good.

Description

A kind of metallurgical production line Novel bolt
Technical field
This utility model is in hot-rolled steel section equipment technology field, more particularly to a kind of metallurgical production line Novel bolt.
Background technology
Technical field of mechanical equipment, bolt are requisite parts, using extremely wide in modern industry.Some are important Equipment screws using standard bolt that to tighten often effect bad, easily causes equipment and bounces in operation.
The content of the invention
The bad technology drawback of effect is tightened to overcome current some visual plants to screw using standard bolt, this practicality is new Type provides a kind of metallurgical production line Novel bolt.The technical solution of the utility model is as follows:A kind of metallurgical production line Novel bolt, Include T-shaped screw rod, it is characterised in that:Flat hole is provided with the front portion of T-shaped screw rod, is coordinated with flat hole and is provided with wedge, the width in flat hole Width of the degree slightly larger than wedge.Wedge is the paired wedge of standard, gradient overall dimensions, load type selecting according to connecting portion, Design.During use, T-shaped screw rod through the bolt hole for needing connection equipment, when bolt is not all stretched out in the flat hole of T-shaped screw rod Kong Shi, is placed to one group of wedge in the flat hole of T-shaped screw rod, and wedge is tapped firm, make wedge the flat hole of T-shaped screw rod and Bolt hole upper surface stretching;When bolt hole is all stretched out in the flat hole of T-shaped screw rod, the cushioning dress packing ring on T-shaped screw rod so that T Upper surface of washer is not all stretched out in the flat hole of type screw rod, and then one group of wedge is placed in the flat hole of T-shaped screw rod, and wedge Tap firm, wedge is made flat hole and the bolt hole upper surface stretching of T-shaped screw rod.
This utility model can greatly improve the pretightning force of equipment fixation, reduce the equipment spring that fixation loosely causes, and And this Novel bolt structure is simple, easy to use and using effect is good.
Description of the drawings
Fig. 1 is the structural representation of T-shaped screw rod in this utility model;
Fig. 2 is the structural representation of wedge in this utility model;
Fig. 3 is the front view of application structure schematic diagram of the present utility model;
Fig. 4 is the left view of application structure schematic diagram of the present utility model.
In figure, 1, T-shaped screw rod, 2, flat hole, 3, wedge, 4, equipment, 5, packing ring, 6, bolt hole.
Specific embodiment
This utility model is described further with reference to embodiment.
Embodiment 1:
Referring to the drawings, a kind of metallurgical production line Novel bolt, includes T-shaped screw rod 1, it is characterised in that:In T-shaped screw rod 1 Front portion be provided with flat hole 2, coordinate with flat hole 2 and be provided with wedge 3, the width of the width in flat hole 2 slightly larger than wedge 3.Institute as shown in Figure 1, Figure 2 Show, 120 millimeters of T-shaped screw diameter φ, 350 millimeters of length, 40 millimeters of flat hole width, 120 millimeters of length, 160 milli of wedge height Rice, 60 millimeters of upper bottom length, 100 millimeters of length of going to the bottom.
Fastening method of the present utility model is:During use, T-shaped screw rod 1 through the bolt hole for needing connection equipment 4 6, when bolt hole 6 is not all stretched out in the flat hole 2 of T-shaped screw rod 1, one group of wedge 3 is placed in the flat hole 2 of T-shaped screw rod 1, and Wedge 3 is tapped firmly, wedge 3 is made the 6 upper surface stretching of flat hole 2 and bolt hole of T-shaped screw rod 1;When the flat hole 2 of T-shaped screw rod 1 When all stretching out bolt hole 6, packing ring 5 is installed additional on T-shaped screw rod so that 5 upper surface of packing ring is not all stretched out in T-shaped 1 flat hole, Then one group of wedge 3 is placed in the flat hole 2 of T-shaped screw rod 1, and wedge 3 is tapped firmly, wedge is made the flat of T-shaped screw rod 1 6 upper surface stretching of hole 2 and bolt hole.

Claims (1)

1. a kind of metallurgical production line Novel bolt, includes T-shaped screw rod(1), it is characterised in that:In T-shaped screw rod(1)Front portion open There is flat hole(2), with flat hole(2)Cooperation is provided with wedge(3), flat hole(2)Width be slightly larger than wedge(3)Width.
CN201621097756.3U 2016-10-07 2016-10-07 A kind of metallurgical production line Novel bolt Expired - Fee Related CN206072074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621097756.3U CN206072074U (en) 2016-10-07 2016-10-07 A kind of metallurgical production line Novel bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621097756.3U CN206072074U (en) 2016-10-07 2016-10-07 A kind of metallurgical production line Novel bolt

Publications (1)

Publication Number Publication Date
CN206072074U true CN206072074U (en) 2017-04-05

Family

ID=58441414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621097756.3U Expired - Fee Related CN206072074U (en) 2016-10-07 2016-10-07 A kind of metallurgical production line Novel bolt

Country Status (1)

Country Link
CN (1) CN206072074U (en)

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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: 20170405

Termination date: 20171007

CF01 Termination of patent right due to non-payment of annual fee