CN208563769U - A kind of convenient and fast screw thread steel fastener - Google Patents
A kind of convenient and fast screw thread steel fastener Download PDFInfo
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- CN208563769U CN208563769U CN201821068256.6U CN201821068256U CN208563769U CN 208563769 U CN208563769 U CN 208563769U CN 201821068256 U CN201821068256 U CN 201821068256U CN 208563769 U CN208563769 U CN 208563769U
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- screw thread
- thread steel
- limit sleeve
- convenient
- turning set
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Abstract
The utility model relates to a kind of convenient and fast screw thread steel fasteners, including limit sleeve and the turning set being screwed on the inside of limit sleeve both ends；The inner ring of the turning set is provided with the internal screw thread of connection screw thread steel, and the be screwed on outer ring of part of turning set and limit sleeve is provided with external screw thread；The internal screw thread and external screw thread are oppositely oriented；It is provided with limiting stand in the middle part of the limit sleeve, there is through-hole in the middle part of limiting stand, the aperture of through-hole is less than screw thread steel external diameter；The first grout hole is provided in the middle part of the limit sleeve；The turning set is respectively arranged with the second grout hole.It is described in the utility model to provide a kind of convenient and fast screw thread steel fastener.
Description
Technical field
The utility model relates to screw thread steel connection structure field, especially a kind of convenient and fast screw thread steel fastener.
Background technique
Screw-thread steel is that medium-sized or above building element must use steel, and the cross rib geometry of import screw-thread steel is predominantly common
Screw-thread steel in construction, is usually attached use by flat thread or common rhomboid screw thread, and screw-thread steel connects at present
Mode generallys use the welding procedures such as horizontal welding, vertical electroslag welding or connector sleeve mechanical connection, current connector sleeve, connection
Inconvenience, usually to rotate screw-thread steel can just be screwed on installation, and when screw-thread steel is too long, weight is also big, be not easy to rotation process, even
Connect inconvenience.
Utility model content
The utility model is above-mentioned in order to solve the problems, such as, provides a kind of convenient and fast screw thread steel fastener.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of convenient and fast screw thread steel fastener, packet
The turning set for including limit sleeve and being screwed on the inside of limit sleeve both ends；The inner ring of the turning set is provided with the interior of connection screw thread steel
Screw thread, the be screwed on outer ring of part of turning set and limit sleeve are provided with external screw thread；The internal screw thread and external screw thread are oppositely oriented；Institute
It states and is provided with limiting stand in the middle part of limit sleeve, there is through-hole in the middle part of limiting stand, the aperture of through-hole is less than screw thread steel external diameter；The limit
The middle part of position set is provided with the first grout hole；The turning set is respectively arranged with the second grout hole.
Preferably, first grout hole passes through limiting stand upper lateral part, it connect with through-hole, and connects with limit sleeve inner cavity
It is logical.
Preferably, the turning set inner wall is respectively arranged with guide groove group.
Preferably, the guide groove group includes at least one longitudinal annular groove and lateral straight trough, longitudinal annular groove and transverse direction
Straight trough intersects connection.
Preferably, the lateral edge of first grout hole and the second grout hole is provided with guiding corresponding with guide groove group
Chamfering.
The beneficial effects of the utility model are: a kind of convenient and fast screw thread steel fastener, easy to use, by limit sleeve two sides
The external screw thread of turning set is corresponding with turning set, and the internal screw thread of turning set is corresponding with screw-thread steel, due to internal screw thread and external screw thread rotation direction
On the contrary, rotary motion set can connect screw-thread steel；It carries out grouting process after connecting to be in reinforcement connection, stable connection,
It is convenient and fast connection.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of overall structure diagram of convenient and fast screw thread steel fastener described in the utility model；
Fig. 2 is a kind of the schematic diagram of the section structure of convenient and fast screw thread steel fastener described in the utility model；
Fig. 3 is a kind of limit sleeve middle section structural representation of convenient and fast screw thread steel fastener described in the utility model
Figure.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Embodiment 1
A kind of convenient and fast screw thread steel fastener as shown in Figure 1, 2, including limit sleeve 1 and it is screwed in 1 both ends of limit sleeve
The turning set 2 of inside；The inner ring of the turning set 2 is provided with the internal screw thread 21 of connection screw thread steel, and turning set 2 and limit sleeve 1 revolve
The outer ring of socket part point is provided with external screw thread 22；The internal screw thread 21 and external screw thread 22 is oppositely oriented；The middle part of the limit sleeve 1
It is provided with limiting stand 11, there is through-hole 12 in the middle part of limiting stand 11, the aperture of through-hole 12 is less than screw thread steel external diameter；The limit sleeve 1
Middle part be provided with the first grout hole 3；The turning set 2 is respectively arranged with the second grout hole 4.
Convenient and fast screw thread steel fastener in the present embodiment, it is easy to use, by the outer spiral shell of the turning set 2 of 1 two sides of limit sleeve
Line 22 is corresponding with turning set 2, and the internal screw thread 21 of turning set 2 is corresponding with screw-thread steel, due to internal screw thread 21 and 22 rotation direction phase of external screw thread
Instead, rotary motion set 2 can connect screw-thread steel；It carries out grouting process after connecting to be in reinforcement connection, stable connection, even
It connects convenient and efficient.
Embodiment 2
A kind of convenient and fast screw thread steel fastener as shown in Figure 1, 2, 3, including limit sleeve 1 and it is screwed in 1 liang of limit sleeve
Hold the turning set 2 of inside；The inner ring of the turning set 2 is provided with the internal screw thread 21 of connection screw thread steel, turning set 2 and limit sleeve 1
The be screwed on outer ring of part is provided with external screw thread 22；The internal screw thread 21 and external screw thread 22 is oppositely oriented；In the limit sleeve 1
Portion is provided with limiting stand 11, has through-hole 12 in the middle part of limiting stand 11, and the aperture of through-hole 12 is less than screw thread steel external diameter；The limit sleeve
1 middle part is provided with the first grout hole 3；The turning set 2 is respectively arranged with the second grout hole 4.
Its is easy to use, and the external screw thread 22 of the turning set 2 of 1 two sides of limit sleeve is corresponding with turning set 2, turning set 2 it is interior
Screw thread 21 is corresponding with screw-thread steel, and since internal screw thread 21 and external screw thread 22 are oppositely oriented, rotary motion set 2 can connect screw-thread steel
It is good；It carries out grouting process after connecting to be in reinforcement connection, stable connection is convenient and fast connection.
Wherein, the first grout hole 3 and the second grout hole 4 are not limited only to grouting process purposes, can also be in the first grout hole 3
It is welded and fixed with the second grout hole 4, stable connection and convenient and efficient.
First grout hole 3 passes through 11 upper lateral part of limiting stand, connect with through-hole 12, and be connected to 1 inner cavity of limit sleeve.
Grouting body is passed through limiting stand 11 through the first grout hole 3, wraps up most of area of two sides screw-thread steel, connects more stable.
2 inner wall of turning set is respectively arranged with guide groove group.
The guide groove group includes at least one longitudinal annular groove 5 and lateral straight trough 6,6 phase of longitudinal annular groove 5 and lateral straight trough
Mutually intersect connection.Grouting body osmotic effect is further increased, connective stability is enhanced.
The lateral edge of first grout hole 3 and the second grout hole 4 is provided with guiding chamfering 7 corresponding with guide groove group.
Grouting body osmotic effect is further increased, connective stability is enhanced.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (5)
1. a kind of convenient and fast screw thread steel fastener, it is characterised in that: including limit sleeve and be screwed on the inside of limit sleeve both ends
Turning set；The inner ring of the turning set is provided with the internal screw thread of connection screw thread steel, and turning set and limit sleeve are screwed on the outer ring of part
It is provided with external screw thread；The internal screw thread and external screw thread are oppositely oriented；Limiting stand, limiting stand are provided in the middle part of the limit sleeve
Middle part has through-hole, and the aperture of through-hole is less than screw thread steel external diameter；The first grout hole is provided in the middle part of the limit sleeve；Described turn
Dynamic set is respectively arranged with the second grout hole.
2. a kind of convenient and fast screw thread steel fastener according to claim 1, it is characterised in that: first grout hole is worn
Limiting stand upper lateral part is crossed, is connect with through-hole, and is connected to limit sleeve inner cavity.
3. a kind of convenient and fast screw thread steel fastener according to claim 1, it is characterised in that: the turning set inner wall
It is respectively arranged with guide groove group.
4. a kind of convenient and fast screw thread steel fastener according to claim 3, it is characterised in that: the guide groove group includes
At least longitudinal annular groove and lateral straight trough, longitudinal annular groove intersect with lateral straight trough and are connected to together.
5. a kind of convenient and fast screw thread steel fastener according to claim 4, it is characterised in that: first grout hole with
The lateral edge of second grout hole is provided with guiding chamfering corresponding with guide groove group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068256.6U CN208563769U (en) | 2018-07-06 | 2018-07-06 | A kind of convenient and fast screw thread steel fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821068256.6U CN208563769U (en) | 2018-07-06 | 2018-07-06 | A kind of convenient and fast screw thread steel fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208563769U true CN208563769U (en) | 2019-03-01 |
Family
ID=65491577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821068256.6U Active CN208563769U (en) | 2018-07-06 | 2018-07-06 | A kind of convenient and fast screw thread steel fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208563769U (en) |
-
2018
- 2018-07-06 CN CN201821068256.6U patent/CN208563769U/en active Active
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