CN208996749U - A kind of spring anchor cable and anchor - Google Patents
A kind of spring anchor cable and anchor Download PDFInfo
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- CN208996749U CN208996749U CN201821642000.1U CN201821642000U CN208996749U CN 208996749 U CN208996749 U CN 208996749U CN 201821642000 U CN201821642000 U CN 201821642000U CN 208996749 U CN208996749 U CN 208996749U
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Abstract
The utility model relates to anchoring support technical fields, more particularly, to a kind of spring anchor cable and anchor.The cable body of the spring anchor cable at least has one section of spiral elasticity section as made of itself whole beam winding along its length, moreover, core is set to the inner ring of spiral elasticity section and along the length direction of spiral elasticity section through distribution.The cable body is integrally an integral structure, and structural strength is high, and stability is good.And, generated vibration energy when the temporary impacts load such as earthquake, rock burst acts on can be absorbed by the way that spiral elasticity section is arranged, it avoids cable body from overloading or be pulled off, and good extension property can be shown under conditions of engineering large deformation, to guarantee required Support Resistance.
Description
Technical field
The utility model relates to anchoring support technical fields, more particularly, to a kind of spring anchor cable and anchor.
Background technique
Currently, high with the continuous development of anchorage technology, and to Areas of High Earthquake Intensity area slope, underground engineering and deep
A large amount of practices of stress shaft and drift supporting engineering, many New Anchor Cables are developed, such as quake-proof anchor rope, pressure-release anchor cable, and
Important function is played in engineer application.But such anchor cable improves on anchorage mostly, and working procedure is more, and structure is opposite
It still needs further improvement for the adaptability of complexity, impact loading and Large Deformation Support.In the related technology, such as patent document
(ZL 2014100760353) discloses a kind of elastic anchor cable, is made of spring cable body, pallet and anchorage, the spring rope
The free segment of body is equipped with high resistant elastic device, and the anchor head and anchor endpiece of spring cable body are strand structure, and pallet is placed on anchor tail
Section is simultaneously fastened by anchorage.But the anchor cable is not integral type setting, centre is isolated by high resistant elastic device, in this way
Anchor cable its own intensity decayed, Support Resistance is declined.
The information disclosed in the background technology section is intended only to deepen the understanding to the general background technology of the application, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Utility model content
The purpose of this utility model is to provide a kind of spring anchor cable and anchors, to solve to exist in the prior art
The technical issues of.
To achieve the goals above, the utility model uses following technical scheme:
The utility model provides a kind of spring anchor cable comprising: cable body, core, anchorage and pallet;The cable body is along its length
Degree direction at least has one section of spiral elasticity section as made of itself whole beam winding;The core is set to the spiral elasticity section
Inner ring and along the length direction of the spiral elasticity section through distribution;The pallet is set to the cable body by the anchorage
Anchor tail end.
As a kind of further technical solution, the cable body is provided with a spiral elasticity section, institute along its length
State the free segment that spiral elasticity section is located at the cable body.
As a kind of further technical solution, the cable body is provided with multiple spiral elasticity sections along its length, more
A spiral elasticity section is equally spacedly set to the free segment of the cable body.
As a kind of further technical solution, the diameter of the spiral elasticity section of the cable body is greater than non-helical stretch section
Diameter.
As a kind of further technical solution, the outside of the spiral elasticity section is provided with flexible sleeve, the flexibility
Casing coaxial sleeve is set to the spiral elasticity section, and the spiral elasticity section is allowed to occur to stretch shape in the flexible sleeve
Become.
As a kind of further technical solution, the shape of the core is isometrical column, the various pieces of the core
Diameter is identical.
As a kind of further technical solution, the shape of the core is not isometrical column, and the core has in
Between to both ends diameter be in the trend that gradually decreases.
The utility model also provides a kind of anchor comprising the spring anchor cable.The spring anchor cable specifically includes that
Cable body, core, anchorage and pallet;The cable body at least has one section of spiral as made of itself whole beam winding along its length
Stretch section;The core, which is set to the inner ring of the spiral elasticity section and runs through along the length direction of the spiral elasticity section, to be divided
Cloth;The pallet is set to the anchor tail end of the cable body by the anchorage.
By adopting the above technical scheme, the utility model has the following beneficial effects:
The utility model provides a kind of spring anchor cable, and cable body at least has one section along its length and rolled up by itself whole beam
The spiral elasticity section made of, moreover, core is set to the inner ring of spiral elasticity section and passes through along the length direction of spiral elasticity section
Wear distribution.The cable body is integrally an integral structure, and structural strength is high, and stability is good.Moreover, can be with by setting spiral elasticity section
Generated vibration energy when earthquake, the temporary impacts load effect such as rock burst is absorbed, cable body is avoided to overload or be pulled off, and can be
Good extension property is shown under conditions of engineering large deformation, to guarantee required Support Resistance.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of spring anchor cable provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram for the spring anchor cable that another embodiment of the utility model provides;
Fig. 3 is the structural schematic diagram of jumbolter provided by the embodiment of the utility model.
Icon: 1- cable body;2- core;3- pallet;4- anchorage;5- jumbolter;11- spiral elasticity section.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Embodiment one
In conjunction with shown in Fig. 1 to Fig. 2, the present embodiment one provides a kind of spring anchor cable comprising: cable body 1, core 2, anchorage 4
With pallet 3;The cable body 1 at least has one section of 11 (class of spiral elasticity section as made of itself whole beam winding along its length
It is similar to wind spring);The core 2 is set to the inner ring of the spiral elasticity section 11 and along the length direction of the spiral elasticity section 11
Through distribution (length of core 2 is identical as the length of spiral elasticity section 11);The pallet 3 is set to institute by the anchorage 4
State the anchor tail end of cable body 1 (concrete form of pallet 3 and anchorage 4 is unrestricted).Earthquake, rock burst etc. can be absorbed in the spring anchor cable
Temporary impact load generated vibration energy when acting on, avoids cable body 1 from overloading or be pulled off, and can be in the item of engineering large deformation
Good extension property is shown under part, to guarantee required Support Resistance.
In the present embodiment, it is preferred that the cable body 1 is provided with a spiral elasticity section 11, the spiral shell along its length
Rotation stretch section 11 is located at the free segment of the cable body 1.
It is of course also possible to be deformed on this basis.
In the present embodiment, the cable body 1 is provided with multiple spiral elasticity sections 11, multiple spiral bullets along its length
Property section 11 is equally spacedly set to the free segment of the cable body 1.The length of each spiral elasticity section 11 is adapted to adjust.
In the present embodiment, as a kind of further technical solution, the diameter of the spiral elasticity section 11 of the cable body 1 is greater than
The diameter of non-helical stretch section 11 to guarantee that stretcher strain normally occurs for cable body 1, while also ensuring structural strength.
In the present embodiment, it is preferred that the outside of the spiral elasticity section 11 is provided with flexible sleeve, and the flexible sleeve is same
Axle sleeve is set to the spiral elasticity section 11, and allows the spiral elasticity section 11 that tensile deformation occurs in the flexible sleeve.
The material of flexible sleeve can choose PE, PC etc. material.
In the present embodiment, as a kind of further technical solution, the shape of the core 2 is isometrical column, the core
The various pieces diameter of body 2 is identical.Certainly, the diameter of core 2, which is subject to, can just be inserted into the spiral elasticity section 11.
In addition, can also further be deformed on basis herein.
In the present embodiment, as a kind of further technical solution, the shape of the core 2 is not isometrical column, described
It is in the trend gradually decreased that core 2, which has from centre to both ends diameter, (both ends are slightly washed, intermediate thick shape).
In the present embodiment, it is preferred that the every a roll of circle of spiral elasticity section 11 is equally distributed.It is of course also possible to be set as
The spacing of interlude volume circle is intensive, and the spacing of both ends volume circle is sparse etc., flexible setting.
In the present embodiment, dampening assembly can also be increased at 3 position of pallet.
Such as: 3 position of pallet is coaxially arranged with an arch steel plate, and arch steel plate center is equipped with arch steel plate centre bore, bullet
Spring anchor cable is fixed after passing through pallet 3, arch steel plate by anchorage 4.
In addition, rigid can be used for core 2.
Certainly, the aging in order to avoid core 2 and waterproof action.Composite coating can be provided on core 2.Such as:
Composite coating includes:
Rigidity layer, anti-aging layer, electric insulation layer, the wearing layer set gradually from inside to outside, wearing layer are located at electric insulation layer
Top, electric insulation layer is located at the top of anti-aging layer, and anti-aging layer is located at the top of rigidity layer.Preferably, anti-aging layer packet
Polyacrylamide, polyvinyl chloride, polyurethanes and phenolic resin are included, polyacrylamide is located at the top of polyvinyl chloride, gathers
Vinyl chloride is located at the top of polyurethanes, and polyurethanes is located at the top of phenolic resin, passes through polyurethanes
With the setting of phenolic resin.
To sum up, the utility model provides a kind of spring anchor cable, and cable body 1 is along its length at least with one section by itself
Spiral elasticity section 11 made of whole beam winding, moreover, core 2 is set to the inner ring of spiral elasticity section 11 and along spiral elasticity section 11
Length direction through distribution.The cable body 1 is whole to be an integral structure, and structural strength is high, and stability is good.Moreover, passing through setting
Generated vibration energy when the effect of the temporary impacts load such as earthquake, rock burst can be absorbed in spiral elasticity section 11, avoids 1 mistake of cable body
It carries or is pulled off, and good extension property can be shown under conditions of engineering large deformation, to guarantee required Support Resistance.
Embodiment two
The present embodiment two also provides a kind of anchor comprising spring anchor cable described in embodiment one.The spring anchor cable
Specifically include that cable body 1, core 2, anchorage 4 and pallet 3;The cable body 1 is along its length at least with one section by itself whole beam
Spiral elasticity section 11 made of winding;The core 2 is set to the inner ring of the spiral elasticity section 11 and along the spiral elasticity
The length direction of section 11 is through distribution;The pallet 3 is set to the anchor tail end of the cable body 1 by the anchorage 4.As for other
Feature is described in detail in above-described embodiment one, and technical solution disclosed in the present embodiment two includes disclosed in embodiment one
Technical solution, the content that embodiment one is protected also belongs to the protection content of the present embodiment two, and identical part is not repeated
It repeats.
It is worth noting that the anchor in the present embodiment can be not limited to certain specific form, it can root
It is adjusted flexibly according to actual needs.Or it can be understood as the anchors of all spring anchor cables for applying the application and belong to this
The protection scope of utility model.Such as: as shown in connection with fig. 3, which includes that the anchor pole being used cooperatively with spring anchor cable bores
Machine 5, jumbolter 5 push anchor cable on one side, pass through rotation anchor cable agitating resin Anchor Agent on one side.For those skilled in the art
Speech, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the spirit of the present invention or base
In the case where eigen, the utility model can be realized in other specific forms.It therefore, in all respects, should all
Regard embodiment as exemplary, and be non-limiting, the scope of the utility model by appended claims rather than
Above description limits, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in this
In utility model.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of spring anchor cable characterized by comprising cable body, core, anchorage and pallet;The cable body is along its length
At least there is one section of spiral elasticity section as made of itself whole beam winding;The core is set to the inner ring of the spiral elasticity section
And along the length direction of the spiral elasticity section through distribution;The pallet is set to the anchor tail of the cable body by the anchorage
End.
2. spring anchor cable according to claim 1, which is characterized in that the cable body is provided with a spiral shell along its length
Stretch section is revolved, the spiral elasticity section is located at the free segment of the cable body.
3. spring anchor cable according to claim 1, which is characterized in that the cable body is provided with multiple spiral shells along its length
Stretch section is revolved, multiple spiral elasticity sections are equally spacedly set to the free segment of the cable body.
4. spring anchor cable according to claim 1, which is characterized in that the diameter of the spiral elasticity section of the cable body is greater than non-
The diameter of spiral elasticity section.
5. spring anchor cable according to claim 1, which is characterized in that the outside of the spiral elasticity section is provided with flexible boot
Pipe, the flexible sleeve coaxial sleeve is set to the spiral elasticity section, and allows the spiral elasticity section in the flexible sleeve
Tensile deformation occurs.
6. spring anchor cable according to claim 1, which is characterized in that the shape of the core is isometrical column, the core
The various pieces diameter of body is identical.
7. spring anchor cable according to claim 1, which is characterized in that the shape of the core is not isometrical column, described
It is in the trend gradually decreased that core, which has from centre to both ends diameter,.
8. a kind of anchor, which is characterized in that including spring anchor cable of any of claims 1-7.
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CN201821642000.1U CN208996749U (en) | 2018-10-10 | 2018-10-10 | A kind of spring anchor cable and anchor |
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CN201821642000.1U CN208996749U (en) | 2018-10-10 | 2018-10-10 | A kind of spring anchor cable and anchor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112064636A (en) * | 2020-09-20 | 2020-12-11 | 内蒙古福城矿业有限公司 | High-anchoring-force extensible anchor cable device and implementation method thereof |
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2018
- 2018-10-10 CN CN201821642000.1U patent/CN208996749U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112064636A (en) * | 2020-09-20 | 2020-12-11 | 内蒙古福城矿业有限公司 | High-anchoring-force extensible anchor cable device and implementation method thereof |
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