CN206189312U - Wire cable end fixing device - Google Patents
Wire cable end fixing device Download PDFInfo
- Publication number
- CN206189312U CN206189312U CN201621143999.6U CN201621143999U CN206189312U CN 206189312 U CN206189312 U CN 206189312U CN 201621143999 U CN201621143999 U CN 201621143999U CN 206189312 U CN206189312 U CN 206189312U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- steel wire
- fixing device
- cavity
- end head
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 48
- 239000010959 steel Substances 0.000 claims description 48
- 230000001012 protector Effects 0.000 claims description 13
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 4
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 4
- 241001330002 Bambuseae Species 0.000 abstract 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 4
- 239000011425 bamboo Substances 0.000 abstract 4
- 230000001681 protective effect Effects 0.000 abstract 3
- 125000003003 spiro group Chemical group 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003225 polyurethane elastomer Polymers 0.000 description 1
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The utility model discloses a wire cable end fixing device, including suo duan ground tackle and safe limiting device, the suo duan ground tackle includes the ground tackle body, helmet and voussoir, the inside cavity that is equipped with axial through of ground tackle body, the anterior segment of cavity is equipped with the perforation, the wedge mouth of fenestrate rear portion drill way for being used for wedging the voussoir, the middle section of cavity is equipped with the holding chamber, the back end of cavity is equipped with the internal thread, the helmet shroud is in the front portion of ground tackle body, safe limiting device includes protective barrel, a safety limiting section of thick bamboo, nut end cap and stud, safety limiting section of thick bamboo bush is in protective barrel, stud's one end spiro union internal thread, stud's the other end passes a safety limiting section of thick bamboo and nut end cap spiro union, the stifled head position of nut constitutes the stop cooperation in protective barrel's free end port and with a safety limiting section of thick bamboo. It has the safety limiting function, prevents effectively that the wire rope stiff end became invalid and wire rope rupture accident takes place, reduces potential safety hazards such as guardrail frame deformation.
Description
Technical field
The utility model is related to steel wire rope technical field, more particularly, to a kind of steel wire rope end head fixing device.
Background technology
Steel wire rope is the rope with steel wire twisting, possesses powerful pulling force and has more soft helical form tow concurrently.Steel
Cord guardrail is the main representative of flexible safety fence.Several steel wire ropes are fixed on guardrail rack, energy absorption is carried out by steel wire rope
Collision for resisting the external force such as vehicle, pedestrian, plays safety protection function, can reduce the life security of driver and crew and pedestrian
Accident.The termination of current steel wire rope is fixed and generally assembles the mode of being fastenedly connected, steel wire rope effect using steel wire rope and expansion bolt
Maximum load on expansion bolt has setting, when external force effect exceedes this maximum load, the failure of steel wire rope fixing end
Easily cause serious accident, also easily cause wire cable rupture, and then trigger guardrail rack to deform the potential safety hazard such as impaired.
Utility model content
In view of the shortcomings of the prior art, technical problem to be solved is to provide a kind of steel wire rope end head and consolidates the utility model
Determine device, its expansion bolt for substituting conventional guard rail frame is fastenedly connected mode, when steel wire rope bears excessive external force to be acted on, energy
Enough advance snubber energy, with safe spacing function, effectively prevent steel wire rope fixing end from failing and wire cable rupture
Accident occurs, and reduces guardrail rack and deforms the potential safety hazard such as impaired.
The utility model is by the following technical programs to be addressed above-mentioned technical problem.
A kind of steel wire rope end head fixing device, including bitter end anchorage and safety caging device, bitter end anchorage include anchorage sheet
Body, head protector and voussoir, anchorage body interior be provided with axially through cavity, the leading portion of cavity is provided with for interting steel wire rope
Perforation, the rear portion aperture of perforation is that, for wedging the wedging of voussoir mouthful, the stage casing of cavity is provided with and accommodates the accommodating of steel wire rope end head
Chamber, the back segment of cavity is provided with internal thread, and protection calotte is covered in the front portion of anchorage body, and head protector is provided with for interting steel wire rope
Through hole, safety caging device includes protection cylinder, safe spacing cylinder, nut plug and studs, and safe spacing cylinder bushing is anti-
In casing and keep clearance distance, the threaded one end connection internal thread of studs, the other end of studs is from protection cylinder
Fixing end through safe spacing cylinder be threadedly coupled with nut plug, nut plug positioned at protection cylinder free end port in and with peace
Full position-limiting drum constitutes limit stops and coordinates, and nut plug keeps clearance distance with protection cylinder.
Preferably, the anterior of anchorage body is uniformly made up of some elastic gear pieces in circumferential.
Preferably, the elastic gear piece is three to five.
Preferably, the front portion of anchorage body is in necking bullet.
Preferably, the rear portion of head protector is provided with the taper sheath with the necking taper mates.
Preferably, the necking bullet is screw connection structure with the taper sheath.
Preferably, the length of protection cylinder is 45cm to 65cm.
Preferably, the length of safe spacing cylinder is 5th/4th to six/5ths of protection cylinder length.
Preferably, anchorage body is spring steel material-structure.
The beneficial effects of the utility model：
1. simple structure is firm, and anti-impact force is strong, and crashworthiness is good, durable to use.
2. component is few, and each component can realize standardization batch production, and low cost, assembly technology is simple, is hardly damaged, and reduces
Maintenance management cost.
3. it is easy to be fastenedly connected steel wire rope end head on guardrail frame, substitutes traditional expansion bolt and be fastenedly connected mode,
It is effective to avoid steel wire rope fixing end failure phenomenon from occurring, wire cable rupture accident is prevented, eliminate the peace that guardrail rack Zona transformans comes
Full hidden danger.
4. safe spacing cylinder can be slided in protection cylinder, and in the over-stressed pulling of steel wire rope, steel wire rope pulls double end
Stud, studs drives nut plug extruding safe spacing cylinder, safe spacing cylinder stress deformation and snubber energy, is steel
While cord provides safe spacing, steel wire rope fixing end fails or even steel wire rope breaks can effectively to prevent excessive load from causing
The accident split occurs, and reduces the potential safety hazards such as guardrail rack deformation is impaired.
Brief description of the drawings
Fig. 1 is the structural representation under the utility model installment state.
In figure：1- bitter end anchorages, 2- safety caging devices, 3- anchorage bodies, 4- head protectors, 5- voussoirs, 6- perforation, 7- holds
Put chamber, 8- internal threads, 9- through holes, 10- protection cylinders, 11- safe spacings cylinder, 12- nut plugs, 13- studs, 14- guardrails
Frame.
Specific embodiment
Understand the utility model for convenience, below in conjunction with the accompanying drawings in the preferred embodiment pair of the present utility model that is given
The utility model is described in detail.
A kind of steel wire rope end head fixing device of the utility model as shown in Figure 1, including bitter end anchorage 1 and safe spacing dress
2 are put, safety caging device 2 is fixed on guardrail rack 14.Bitter end anchorage 1 includes anchorage body 3, head protector 4 and voussoir 5, anchorage
Preferably using spring steel material-structure, head protector 4 can use coating steel pipe structure to body 3.It is provided with inside anchorage body 3 and is axially passed through
Logical cavity, the leading portion of cavity is provided with the perforation 6 for interting steel wire rope, and the rear portion aperture of perforation 6 is for wedging voussoir 5
Wedging mouth, the stage casing of cavity is provided with the accommodating cavity 7 for accommodating steel wire rope end head, and the back segment of cavity is provided with internal thread 8.Head protector 4 covers
Cover in the front portion of anchorage body 3, head protector 4 is provided with the through hole 9 for interting steel wire rope.As a kind of implementation method, anchorage sheet
The front portion of body 3 is in necking bullet, and the rear portion of head protector 4 is provided with the taper sheath with the necking taper mates, the contracting
Prostomum body is screw connection structure with the taper sheath.In interspersed steel wire rope, in order to strengthen 5 groups of anchorage body 3 and voussoir
Coupling mechanism force with clamped wire rope, used as another implementation method, the anterior of anchorage body 3 is in circumferential equal by some elastic gear pieces
Cloth is constituted, and the elastic gear piece is preferably three to five, so, the anterior and shape of anchorage body 3 is made up of these elastic gear pieces
Into internal perforation 6, with certain elastic expansion shrinkage, voussoir 5 can be preferably coordinated to wedge in perforation 6 to steel wire rope
Realize effective locking effect.Safety caging device 2 includes protection cylinder 10, safe spacing cylinder 11, nut plug 12 and double end spiral shell
Post 13, protection cylinder 10 is preferably coating steel pipe structure, and good weatherability is difficult corrosion.Protection cylinder 10 is fixed on guardrail rack 14, can
By being welded, it would however also be possible to employ other fixed structures.According to practical situations, the length of protection cylinder 10 preferably uses 45cm extremely
65cm.Safe spacing 11 bushings of cylinder are in protection cylinder 10 and keep clearance distance, safe spacing cylinder 11 that bellows structure may be selected,
Can also be using the buffering material such as polyurethane rubber, in order to ensure that safe spacing is acted on, the pulling of abundant snubber steel wire rope
Energy, the length of safe spacing cylinder 11 is preferably 5th/4th to six/5ths of the length of protection cylinder 10.The one of studs 13
End threaded connection internal thread 8, the other end of studs 13 passes through safe spacing cylinder 11 and nut from the fixing end of protection cylinder 10
Plug 12 is threadedly coupled, and nut plug 12 is located in the free end port of protection cylinder 10 and constitutes spacing stopping with safe spacing cylinder 11
Gear coordinates, and nut plug 12 keeps clearance distance with protection cylinder 10.In order to ensure to extrude repeatedly during safe spacing cylinder 11 from
Body is difficult broken invalid, and nut plug 12 is preferably the steel alloy material-structure of high rigidity.So, the swollen of conventional guard rail frame is substituted
Swollen bolt is fastenedly connected mode, when steel wire rope bears excessive external force to be acted on, can in advance be buffered by safe spacing cylinder 11
Energy absorption, with safe spacing function, meanwhile, effectively prevent excessive load from causing steel wire rope fixing end to fail, or even
The accident of wire cable rupture occurs, and reduces the potential safety hazards such as the deformation of guardrail rack 14 is impaired.
The utility model is not limited to above-described preferably implementation method, based on those skilled in the art institute
The known technology that can know or using caning the various modifications of equivalence replacement and the implementation method of change in the prior art,
It is every based on it is of the present utility model spirit or technology design, should be included within protection domain of the present utility model.
Claims (9)
1. a kind of steel wire rope end head fixing device, it is characterized in that：Including bitter end anchorage (1) and safety caging device (2), bitter end anchor
Tool (1) includes anchorage body (3), head protector (4) and voussoir (5), anchorage body (3) inside be provided with axially through cavity, chamber
The leading portion of body is provided with the perforation (6) for interting steel wire rope, and the rear portion aperture of perforation (6) is the wedging for wedging voussoir (5)
Mouthful, the stage casing of cavity is provided with the accommodating cavity (7) for accommodating steel wire rope end head, and the back segment of cavity is provided with internal thread (8), head protector (4)
Cover is covered in the front portion of anchorage body (3), and head protector (4) is provided with the through hole (9) for interting steel wire rope, safety caging device (2)
Including protection cylinder (10), safe spacing cylinder (11), nut plug (12) and studs (13), safe spacing cylinder (11) bushing exists
Protection cylinder (10) is interior and keeps clearance distance, and the threaded one end of studs (13) connects internal thread (8), studs (13)
The other end is threadedly coupled through safe spacing cylinder (11) from the fixing end of protection cylinder (10) with nut plug (12), nut plug
(12) limit stops cooperation, nut plug are constituted in the free end port of protection cylinder (10) and with safe spacing cylinder (11)
(12) clearance distance is kept with protection cylinder (10).
2. steel wire rope end head fixing device according to claim 1, it is characterized in that：The front portion of anchorage body (3) is by some
Elastic gear piece is in circumferential uniform composition.
3. steel wire rope end head fixing device according to claim 2, it is characterized in that：The elastic gear piece is three to five.
4. steel wire rope end head fixing device according to claim 1, it is characterized in that：The front portion of anchorage body (3) is in necking
Bullet.
5. steel wire rope end head fixing device according to claim 4, it is characterized in that：The rear portion of head protector (4) is provided with and institute
State the taper sheath of necking taper mates.
6. steel wire rope end head fixing device according to claim 5, it is characterized in that：The necking bullet and the taper
It is screw connection structure to cover.
7. steel wire rope end head fixing device according to claim 1, it is characterized in that：The length of protection cylinder (10) be 45cm extremely
65cm。
8. steel wire rope end head fixing device according to claim 1, it is characterized in that：The length of safe spacing cylinder (11) is anti-
5th/4th to six/5ths of casing (10) length.
9. steel wire rope end head fixing device according to claim 1, it is characterized in that：Anchorage body (3) is spring steel material
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143999.6U CN206189312U (en) | 2016-10-20 | 2016-10-20 | Wire cable end fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143999.6U CN206189312U (en) | 2016-10-20 | 2016-10-20 | Wire cable end fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206189312U true CN206189312U (en) | 2017-05-24 |
Family
ID=58732483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621143999.6U Expired - Fee Related CN206189312U (en) | 2016-10-20 | 2016-10-20 | Wire cable end fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206189312U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165096A (en) * | 2017-06-27 | 2017-09-15 | 包头北方安全防护装备制造有限公司 | Cushion bumper guardrail and its avoiding collision |
| CN108825149A (en) * | 2018-09-05 | 2018-11-16 | 大庆忆古科技开发有限公司 | A kind of the hair plait head and a kind of mao of plait of pumping unit |
-
2016
- 2016-10-20 CN CN201621143999.6U patent/CN206189312U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165096A (en) * | 2017-06-27 | 2017-09-15 | 包头北方安全防护装备制造有限公司 | Cushion bumper guardrail and its avoiding collision |
| CN108825149A (en) * | 2018-09-05 | 2018-11-16 | 大庆忆古科技开发有限公司 | A kind of the hair plait head and a kind of mao of plait of pumping unit |
| CN108825149B (en) * | 2018-09-05 | 2024-05-28 | 北京创一格石油技术服务有限公司 | Hair plait head of oil pumping unit and hair plait |
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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: 20170524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |