CN110259787A - A kind of tunnel in cold area bar for line - Google Patents
A kind of tunnel in cold area bar for line Download PDFInfo
- Publication number
- CN110259787A CN110259787A CN201910552078.7A CN201910552078A CN110259787A CN 110259787 A CN110259787 A CN 110259787A CN 201910552078 A CN201910552078 A CN 201910552078A CN 110259787 A CN110259787 A CN 110259787A
- Authority
- CN
- China
- Prior art keywords
- heat
- insulated
- rod
- collet
- bar
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 31
- 238000000926 separation method Methods 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 238000004873 anchoring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/06—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve
- F16B13/063—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front combined with expanding sleeve by the use of an expander
Abstract
The invention discloses a kind of tunnel in cold area bar for line, including thermal insulating disc, reinforcing sleeve, collet, heat-insulated expansion sleeve, screw, the heat-insulated pan bottom is fixed with a collet, a reinforcing sleeve is embedded with inside collet, reinforcing sleeve is equipped with a threaded hole, thermal insulating disc is equipped with the through-hole being adapted with threaded hole, the bottom of the collet is connected with a heat-insulated expansion sleeve, heat-insulated expansion sleeve sealed bottom, heat-insulated expansion sleeve is equipped with several separation troughs being vertically arranged, separation trough runs through the side wall of heat-insulated expansion sleeve, the screw is made of head of screw and the body of rod, the body of rod passes through through-hole from up to down and threaded hole is inserted into heat-insulated expansion sleeve, the body of rod is equipped with the screw thread closed with corresponding threaded holes, the outer diameter of the body of rod is greater than the initial inside diameter of heat-insulated expansion sleeve.The present invention, so that bar for line fixation is stronger, is not easy to loosen by matching reinforcing sleeve and stopping-off piece.
Description
[technical field]
The present invention relates to the technical fields of the technical field of handware, especially bar for line.
[background technique]
Bar for line is a kind of special engineering plastic expansion nail being fixed on insulation board on wall.Bar for line is exterior-wall heat insulation
Dedicated anchoring piece, is widely used in building decoration, in terms of the anchoring in wall thermal insulating room.Existing bar for line tunnel in cold area into
Exercising the used time can not meet the requirements well, and heat insulation effect is not ideal enough.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, proposes a kind of tunnel in cold area bar for line, can make
Bar for line has good heat insulation effect, can well adapt to tunnel in cold area environment.
To achieve the above object, the invention proposes a kind of tunnel in cold area bar for line, including thermal insulating disc, reinforcing sleeve, every
Hot jacket, heat-insulated expansion sleeve, screw, the heat-insulated pan bottom are fixed with a collet, are embedded with a reinforcing sleeve inside collet,
Reinforcing sleeve is equipped with a threaded hole, and thermal insulating disc is equipped with the through-hole being adapted with threaded hole, the bottom of the collet
It is connected with a heat-insulated expansion sleeve, heat-insulated expansion sleeve sealed bottom, heat-insulated expansion sleeve is equipped with several separation troughs being vertically arranged,
Separation trough runs through the side wall of heat-insulated expansion sleeve, and the screw is made of head of screw and the body of rod, the body of rod pass through from up to down through-hole and
Threaded hole is inserted into heat-insulated expansion sleeve, and the body of rod is equipped with the screw thread closed with corresponding threaded holes, and the outer diameter of the body of rod is greater than heat-insulated
The initial inside diameter of expansion sleeve.
Preferably, being equipped with a stopping-off piece inside the thermal insulating disc, stopping-off piece is connected with reinforcing sleeve, stopping-off piece and reinforcement
Set is an integral structure, and threaded hole extends upwardly to the top of stopping-off piece.
Preferably, the reinforcing sleeve is metallic sheath, stopping-off piece is metal dish.
Preferably, the top of the collet is equipped with an embedded groove, reinforcing sleeve in the embedded groove, collet it is interior
Diameter is less than the outer diameter of reinforcing sleeve, and the internal diameter of collet is greater than the internal diameter of reinforcing sleeve.
Preferably, the body of rod is made of metallic rod and heat-insulated bar, metallic rod one end is connected with head of screw, metallic rod it is another
One end is connected with heat-insulated bar, and the length of heat-insulated bar is greater than the length of heat-insulated expansion sleeve, and the length of heat-insulated bar is less than collet and heat-insulated
The sum of length of expansion sleeve.
Preferably, the screw thread on the body of rod is located in metallic rod, the minimum that the outer diameter of heat-insulated bar is less than metallic rod is outer
Diameter.
Preferably, the end of the body of rod is tapered.
Beneficial effects of the present invention: the present invention is by matching reinforcing sleeve and stopping-off piece, so that bar for line is fixed more
Securely, it is not easy to loosen；The setting of heat-insulated bar plays very well so that the metal part that heat not easily passs through head of screw is conducted
Heat insulation effect；The setting of heat-insulated expansion sleeve is so that the fixed effect of bar for line is more ideal.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of tunnel in cold area bar for line of the present invention.
In figure: 1- thermal insulating disc, 2- collet, the heat-insulated expansion sleeve of 3-, 4- screw, 11- stopping-off piece, 20- embedded groove, 21- add
Strong set, 22- threaded hole, 30- separation trough, 41- head of screw, the 42- body of rod, 45- metallic rod, the heat-insulated bar of 46-.
[specific embodiment]
Refering to fig. 1, a kind of tunnel in cold area bar for line of the present invention, including it is thermal insulating disc 1, reinforcing sleeve 21, collet 2, heat-insulated
Expansion sleeve 3, screw 4,1 bottom of thermal insulating disc are fixed with a collet 2, are embedded with a reinforcing sleeve 21 inside collet 2, add
Strong set 21 is equipped with a threaded hole 22, and thermal insulating disc 1 is equipped with the through-hole being adapted with threaded hole 22, the collet 2
Bottom be connected with a heat-insulated expansion sleeve 3, heat-insulated 3 sealed bottom of expansion sleeve, heat-insulated expansion sleeve 3 is vertically arranged equipped with several
Separation trough 30, separation trough 30 runs through the side wall of heat-insulated expansion sleeve 3, and the screw 4 is made of head of screw 41 and the body of rod 42, the body of rod
42 are inserted into heat-insulated expansion sleeve 3 across through-hole and threaded hole 22 from up to down, and the body of rod 42 is equipped with and threaded hole 22 matches
The screw thread of conjunction, the outer diameter of the body of rod 42 are greater than the initial inside diameter of heat-insulated expansion sleeve 3, are equipped with a stopping-off piece inside the thermal insulating disc 1
11, stopping-off piece 11 is connected with reinforcing sleeve 21, and stopping-off piece 11 is an integral structure with reinforcing sleeve 21, and threaded hole 22, which extends upwardly to, to be added
The top of strong disk 11, the reinforcing sleeve 21 are metallic sheath, and stopping-off piece 11 is metal dish, and the top of the collet 2 is equipped with one
Embedded groove 20, for reinforcing sleeve 21 in embedded groove 20, the internal diameter of collet 2 is less than the outer diameter of reinforcing sleeve 21, the internal diameter of collet 2
Greater than the internal diameter of reinforcing sleeve 21, the body of rod 42 is made of metallic rod 45 and heat-insulated bar 46, and 45 one end of metallic rod is connected with head of screw
41, the other end of metallic rod 45 is connected with heat-insulated bar 46, and the length of heat-insulated bar 46 is greater than the length of heat-insulated expansion sleeve 3, heat-insulated bar 46
Length be less than the sum of collet 2 and the length of heat-insulated expansion sleeve 3, the screw thread on the body of rod 42 is located in metallic rod 45, every
The outer diameter of hot rod 46 is less than the minimum outer diameter of metallic rod 45, and the end of the body of rod 42 is tapered.
The course of work of the present invention:
During the work time with bar for line, reinforcing sleeve 21 and stopping-off piece 11 match a kind of tunnel in cold area of the present invention, so that
Bar for line fixation is stronger, is not easy to loosen；The setting of heat-insulated bar 46 so that heat not easily pass through the metal part of head of screw 4 into
Row conduction, plays good heat insulation effect；The setting of heat-insulated expansion sleeve 3 is so that the fixed effect of bar for line is more ideal.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of tunnel in cold area bar for line, it is characterised in that: including thermal insulating disc (1), reinforcing sleeve (21), collet (2), heat-insulated
Expansion sleeve (3), screw (4), thermal insulating disc (1) bottom are fixed with a collet (2), are embedded with one inside collet (2)
Reinforcing sleeve (21), reinforcing sleeve (21) are equipped with a threaded hole (22), and thermal insulating disc (1) is equipped with one and threaded hole (22) Xiang Shi
The through-hole answered, the bottom of the collet (2) are connected with a heat-insulated expansion sleeve (3), and heat-insulated expansion sleeve (3) sealed bottom is heat-insulated
Expansion sleeve (3) is equipped with several separation troughs (30) being vertically arranged, and separation trough (30) runs through the side wall of heat-insulated expansion sleeve (3),
The screw (4) is made of head of screw (41) and the body of rod (42), and the body of rod (42) passes through through-hole from up to down and threaded hole (22) is inserted
Enter in heat-insulated expansion sleeve (3), the body of rod (42) is equipped with the screw thread matched with threaded hole (22), and the outer diameter of the body of rod (42) is big
Initial inside diameter in heat-insulated expansion sleeve (3).
2. a kind of tunnel in cold area bar for line as described in claim 1, it is characterised in that: be equipped with inside the thermal insulating disc (1)
One stopping-off piece (11), stopping-off piece (11) are connected with reinforcing sleeve (21), and stopping-off piece (11) is an integral structure with reinforcing sleeve (21),
Threaded hole (22) extends upwardly to the top of stopping-off piece (11).
3. a kind of tunnel in cold area bar for line as claimed in claim 2, it is characterised in that: the reinforcing sleeve (21) is metal
Set, stopping-off piece (11) are metal dish.
4. a kind of tunnel in cold area bar for line as described in claim 1, it is characterised in that: the top of the collet (2) is set
There is an embedded groove (20), for reinforcing sleeve (21) in embedded groove (20), the internal diameter of collet (2) is less than the outer of reinforcing sleeve (21)
Diameter, the internal diameter of collet (2) are greater than the internal diameter of reinforcing sleeve (21).
5. a kind of tunnel in cold area bar for line as described in claim 1, it is characterised in that: the body of rod (42) is by metallic rod
(45) it is connected with head of screw (41) with heat-insulated bar (46) composition, metallic rod (45) one end, the other end of metallic rod (45) is connected with heat-insulated
Bar (46), the length of heat-insulated bar (46) are greater than the length of heat-insulated expansion sleeve (3), and the length of heat-insulated bar (46) is less than collet (2)
With the sum of the length of heat-insulated expansion sleeve (3).
6. a kind of tunnel in cold area bar for line as claimed in claim 5, it is characterised in that: the screw thread on the body of rod (42) is set
On metallic rod (45), the outer diameter of heat-insulated bar (46) is less than the minimum outer diameter of metallic rod (45).
7. a kind of tunnel in cold area bar for line as described in claim 1, it is characterised in that: the end of the body of rod (42) is in cone
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552078.7A CN110259787A (en) | 2019-06-25 | 2019-06-25 | A kind of tunnel in cold area bar for line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910552078.7A CN110259787A (en) | 2019-06-25 | 2019-06-25 | A kind of tunnel in cold area bar for line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110259787A true CN110259787A (en) | 2019-09-20 |
Family
ID=67921066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910552078.7A Pending CN110259787A (en) | 2019-06-25 | 2019-06-25 | A kind of tunnel in cold area bar for line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259787A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576651A (en) * | 2020-05-29 | 2020-08-25 | 海盐鸿强五金制造有限公司 | Heat preservation nail convenient to installation location |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074469A1 (en) * | 1981-09-16 | 1983-03-23 | EJOT Adolf Böhl GmbH & Co. KG | Device for fastening heat-insulating and sound-absorbing materials |
| CN101117974A (en) * | 2006-08-01 | 2008-02-06 | 上海银鼎工程技术有限公司 | Thermal insulation nail |
| CN104060705A (en) * | 2014-06-10 | 2014-09-24 | 北京绿烽盛烨节能技术开发有限公司 | Heat-preservation nail and heat-preservation nail component |
| CN106065891A (en) * | 2016-08-01 | 2016-11-02 | 宜城大瑾实业有限公司 | A kind of novel heat insulation nail used in cold district railway tunnel and the tunnel insulation waterproof method of construction thereof |
| EP3279485A1 (en) * | 2016-08-04 | 2018-02-07 | HILTI Aktiengesellschaft | Insulating material anchor with partial coating |
| CN208309851U (en) * | 2018-06-08 | 2019-01-01 | 河北三楷深发科技股份有限公司 | A kind of anchoring piece |
-
2019
- 2019-06-25 CN CN201910552078.7A patent/CN110259787A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074469A1 (en) * | 1981-09-16 | 1983-03-23 | EJOT Adolf Böhl GmbH & Co. KG | Device for fastening heat-insulating and sound-absorbing materials |
| CN101117974A (en) * | 2006-08-01 | 2008-02-06 | 上海银鼎工程技术有限公司 | Thermal insulation nail |
| CN104060705A (en) * | 2014-06-10 | 2014-09-24 | 北京绿烽盛烨节能技术开发有限公司 | Heat-preservation nail and heat-preservation nail component |
| CN106065891A (en) * | 2016-08-01 | 2016-11-02 | 宜城大瑾实业有限公司 | A kind of novel heat insulation nail used in cold district railway tunnel and the tunnel insulation waterproof method of construction thereof |
| EP3279485A1 (en) * | 2016-08-04 | 2018-02-07 | HILTI Aktiengesellschaft | Insulating material anchor with partial coating |
| CN208309851U (en) * | 2018-06-08 | 2019-01-01 | 河北三楷深发科技股份有限公司 | A kind of anchoring piece |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576651A (en) * | 2020-05-29 | 2020-08-25 | 海盐鸿强五金制造有限公司 | Heat preservation nail convenient to installation location |
| WO2021237989A1 (en) * | 2020-05-29 | 2021-12-02 | 海盐鸿强五金制造有限公司 | Thermal insulation nail facilitating installation and positioning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190920 |
|
| RJ01 | Rejection of invention patent application after publication |