CN210975841U - Pressure reducing device of passive protective net - Google Patents
Pressure reducing device of passive protective net Download PDFInfo
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- CN210975841U CN210975841U CN201921100271.9U CN201921100271U CN210975841U CN 210975841 U CN210975841 U CN 210975841U CN 201921100271 U CN201921100271 U CN 201921100271U CN 210975841 U CN210975841 U CN 210975841U
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Abstract
The utility model discloses the application discloses pressure relief device of passive protection network. The pressure reducing device comprises: the method comprises the following steps: the device comprises a first supporting rope, a second supporting rope, a first connecting piece, a second connecting piece and an elastic assembly; one end of the first supporting rope is connected with a first external component, and the other end of the first supporting rope is connected with the second supporting rope through the elastic component; one end of the second supporting rope is connected with the elastic component, and the other end of the second supporting rope is connected with the second external component; one end of the elastic component is connected with the first supporting rope through the first connecting piece, and the other end of the elastic component is connected with the second supporting rope through the second connecting piece; the elastic assembly is configured to: when at least one of the first supporting rope and the second supporting rope is subjected to a stretching force applied from the outside, the elastic component provides force buffering for the supporting rope subjected to the stretching force. The utility model discloses the application has solved current passive protection network decompression structure and can not carry out the technical problem who adjusts according to the actual protection circumstances in scene.
Description
Technical Field
The utility model discloses the application relates to the construction field of side slope protection particularly, relates to a pressure relief device of passive protection network.
Background
The passive protective net is composed of four main parts, namely a steel wire rope net, an annular net, a fixing system, a pressure reducing ring and a steel column. The steel columns and the steel wire rope net are connected and combined to form a whole, and surface protection is formed on a protected area, so that falling of a collapsed rock soil body is prevented, and a side slope protection effect is achieved. At present, the passive protective net can limit the movement of the rolling stones and can regularly discharge the falling stones. The traditional pressure reducing ring is usually processed at one time by a manufacturer, cannot be adjusted according to the actual protection situation on site, has the situation that the starting load is too high or too low, and is difficult to recover after being overloaded, thereby causing the failure of the pressure reducing ring.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main aim at provides a pressure relief device of passive protection network to solve current passive protection network decompression structure and can not carry out the technical problem who adjusts according to the actual protective conditions in scene.
In order to achieve the above object, according to one aspect of the present invention, there is provided a pressure reducing device for a passive protective net.
According to the utility model discloses a pressure relief device of passive protection network includes: the device comprises a first supporting rope, a second supporting rope, a first connecting piece, a second connecting piece and an elastic assembly;
one end of the first supporting rope is connected with a first external component, and the other end of the first supporting rope is connected with the second supporting rope through the elastic component;
one end of the second supporting rope is connected with the elastic component, and the other end of the second supporting rope is connected with the second external component;
one end of the elastic component is connected with the first supporting rope through the first connecting piece, and the other end of the elastic component is connected with the second supporting rope through the second connecting piece;
the elastic assembly is configured to: when at least one of the first supporting rope and the second supporting rope is subjected to a stretching force applied from the outside, the elastic component provides force buffering for the supporting rope subjected to the stretching force.
Further, the elastic assembly comprises a spring member and a limiting member; wherein the content of the first and second substances,
one end of the spring member is connected with the first connecting piece, and the other end of the spring member is connected with the second connecting piece;
one end of the limiting component is connected with the first connecting piece, and the other end of the limiting component is connected with the second connecting piece.
Further, the spring component is sleeved on the limiting component.
Further, the limiting member at least comprises a steel wire rope for limiting the distance between the first connector and the second connector.
Further, the first connecting piece and the second connecting piece are both annular members.
In order to achieve the above object, according to another aspect of the present invention, there is provided a method of decompressing a passive protective net.
According to the utility model discloses a pressure relief device of passive protection network includes:
one end of the first supporting rope is connected with a first external component, and the other end of the first supporting rope is connected with the second supporting rope through the elastic component;
one end of the second supporting rope is connected with the elastic component, and the other end of the second supporting rope is connected with the second external component;
further, the method also comprises a connecting step of the first connecting piece and the second connecting piece:
the first support rope is connected with the first connecting piece before the elastic component is connected, and the first connecting piece is connected with the elastic component;
the second support rope is connected with the second connecting piece before the elastic component is connected, and the second connecting piece is connected with the elastic component.
Further, still include the connection of elastic component:
the limiting component of the elastic assembly is connected with the first connecting piece;
the spring component of the elastic component is sleeved on the limiting component;
the spring member is connected with the first connecting piece;
the limiting component is connected with the second connecting piece;
the spring member is connected to the second connector.
In order to achieve the above object, according to another aspect of the present invention, a passive protective net is provided.
According to the utility model discloses a pressure relief device of passive protection network includes:
a first outer member;
a second outer member;
any one of the decompression devices of the passive protective net.
Further, the first external member is a steel column; the second external member is a fixation system.
The utility model discloses in the application embodiment, the mode that elastic component can be dismantled in the adoption, through carrying out solitary configuration to each part that can dismantle elastic component, has reached and has carried out the purpose of adjusting according to the actual protection circumstances in scene to the pressure relief device of passive protection network to realized that passive protection network pressure relief structure carries out the technological effect of adjusting according to the actual protection circumstances in scene, and then solved current passive protection network pressure relief structure and can not carry out the technical problem who adjusts according to the actual protection circumstances in scene.
Additionally, the utility model discloses be linear structure after elastic component among the pressure relief device of passive protection network of application is connected with first supporting rope and second supporting rope, setting through linear structure, can directly carry out the dispersion conduction with the power that first supporting rope and/or second supporting rope received, the effect of good dispersion supporting rope atress has been reached, thereby realized effectively alleviating the technological effect that passive protection network bore pressure, and then solved passive protection network pressurized fragile, the regulation dynamics of the atress that bears of passive protection network has been strengthened, thereby the service life of passive protection network has been prolonged.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings of the illustrative embodiments of the present invention and their description are for the purpose of illustrating the invention and are not to be construed as unduly limiting the scope of the invention. In the drawings:
fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Reference numerals
1: a first support cord; 2: a second support line; 3: a first connecting member; 4: a second connecting member; 5: an elastic component; 6: a spring member; 7: a stop member.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only embodiments of the present invention, not all embodiments. Based on the embodiments in the application of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application described herein may be made. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
Detailed description of the preferred embodiment
As shown in fig. 1, the utility model discloses a move pressure relief device of protection network, this move pressure relief device of protection network including the first supporting rope 1 of connecting first external component, the second supporting rope 2 of connecting the second external component, set up the elastic component 5 between first supporting rope 1 and second supporting rope 2, be used for connecting elastic component 5 and the first connecting piece 3 of first supporting rope 1 and be used for connecting elastic component 5 and the second connecting piece 4 of second supporting rope 2. Preferably, first support rope 1, first connecting piece 3, elastic component 5, second connecting piece 4 and second support rope 2 are the linear arrangement, make things convenient for elastic component 5 more for direct receipt and the external force that the dispersion support rope received. The resilient assembly 5 comprises a spring member 6 and a stop member 7, and in a preferred embodiment the structural centers of gravity of the spring member 6 and the stop member 7 are located on the same line.
Preferably, in this embodiment, the first external member is a steel column, and the second external member is a fixing system, where the fixing system includes an anchor rod, an anchor blocking rope, a base, a supporting rope, and the like, and the second supporting rope is connected to members included in different fixing systems according to different actual situations in the field.
It is further preferred in this embodiment that the spring member 6 is a spring, and the position-limiting member 7 is a wire rope for limiting the distance between the first connector and the second connector; the steel wire rope is connected with the first connecting piece 3 and the second connecting piece 4, the spring is sleeved on the steel wire rope, one end of the spring is connected with the first connecting piece 3, and the other end of the spring is connected with the second connecting piece 4. The length of the steel wire rope is greater than that of the spring in the original state, and when the spring is in the original state, the steel wire rope is in a loose state; the length of the steel wire rope is smaller than the length of the spring when the two ends of the spring are stretched to reach the tightening critical point, so that the steel wire rope can play a role in limiting the distance between the first connecting piece and the second connecting piece when the spring is subjected to a large stretching force, and the spring is prevented from being damaged due to overlarge stress.
Further preferably, the spring among the spring component is high tensile spring to high tensile spring is the main part, adopts wire rope to be fixed in the spring inboard, and restriction spring extension length exceeds limit length, and high tensile elastic component sets up between supporting rope and steel column, plays the decompression effect, waits that the rockfall impact force disappears after, the spring can contract to original condition automatically. More preferably, the high-strength extension spring is a variable-stiffness coil spring, both ends of the variable-stiffness coil spring are symmetrically arranged, variable stiffness is generated by the continuously changing pitch diameter of the coil, the pitch diameter of the coil is gradually reduced from the middle to both ends, and the performance of the pressure reducing device of the passive protective net on force dispersion and structure recovery of the whole pressure reducing device is improved by the structure of the spring. In a preferred embodiment, the spring member is preferably made of a stainless steel material with a relatively high rigidity, and the specific size and material of the spring can be selected and assembled according to the specific construction environment.
In other embodiments, the elastic component comprises two or more springs, the number of the steel wire ropes is at least one, and the steel wire ropes are arranged outside the springs or among the springs; the corresponding position relationship between the spring and the wire rope is not limited as long as the function of limiting the position of the wire rope can be realized. In addition, the structures capable of limiting the distance between the first support rope and the second support rope are all regarded as limiting members, namely, the direct replacement of the steel wire rope structure in the embodiment belongs to the same technical scheme.
In this embodiment, preferably, the first connecting member 3 and the second connecting member 4 are annular structures, and may specifically be flat hollow annular structures, in order to improve the performance of the entire pressure reducing device of the passive protection net, the material of the connecting members is preferably a rigid material, such as a stainless steel material, and the size and rigidity of the connecting members may be configured according to the specific requirements of site construction. In other embodiments, the specific shapes of the first connecting piece and the second connecting piece are not specifically limited, and the effect of connecting the first supporting rope with the elastic component and the second supporting rope is achieved, which is a replacement of the same technical solution in this embodiment.
Detailed description of the invention
In other embodiments, the elastic assembly is directly connected to the first support line and the second support line. First support rope is linear form through elastic component and second support rope and is connected, linear connected mode can effectually disperse external force and solve under the circumstances that the support rope bore external force, ensures passive protection network reconversion in shorter time, has improved the ability of the whole individual resistance to compression tensile of passive protection network, has strengthened the holistic result of use of protection network, has prolonged the life of passive protection network simultaneously.
The utility model discloses the effectual durability problem of having solved passive protection network pressure ring to the construction is simple. Has good technical popularization and application value.
To achieve the above object in the first embodiment and the second embodiment, according to another aspect of the present invention, there is provided a method for reducing pressure of a passive protective net, including:
connecting a first supporting rope, wherein one end of the first supporting rope is connected with a first external member steel column, and the other end of the first supporting rope is connected with the second supporting rope through the elastic assembly;
connecting a second supporting rope, wherein one end of the second supporting rope is connected with the elastic component, and the other end of the second supporting rope is connected with a second external component fixing system;
this embodiment is preferable, further comprising a step of connecting the first connecting member and the second connecting member:
the first support rope is connected with the first connecting piece before being connected with the elastic component, and the first connecting piece is connected with the elastic component;
the second support rope is connected with the second connecting piece before being connected with the elastic component, and the second connecting piece is connected with the elastic component.
Further, still include the connection of elastic component:
the limiting component of the elastic assembly is connected with the first connecting piece;
the spring component of the elastic component is sleeved on the limiting component;
the spring member is connected with the first connecting piece;
the limiting component is connected with the second connecting piece;
the spring member is connected to the second connector.
In order to achieve the above object, according to another aspect of the present invention, a passive protective net is provided.
According to the utility model discloses a pressure relief device of passive protection network includes:
the steel wire rope net or the annular net (a layer of wire grating is added when small falling rocks need to be intercepted), the fixing system (the anchor rod, the anchor blocking rope, the base and the supporting rope), the pressure reducing device in the embodiment and the steel column.
In the above application embodiment, the mode that elastic component can be dismantled in the adoption, through carrying out solitary configuration to each part that can dismantle elastic component, has reached and has carried out the purpose of adjusting according to the actual protection circumstances in scene to the pressure relief device of passive protection network has realized that passive protection network pressure relief structure carries out the technological effect of adjusting according to the actual protection circumstances in scene, and then has solved current passive protection network pressure relief structure and can not carry out the technical problem who adjusts according to the actual protection circumstances in scene.
Additionally, the utility model discloses be linear structure after elastic component among the pressure relief device of passive protection network of application is connected with first supporting rope and second supporting rope, setting through linear structure, can directly carry out the dispersion conduction with the power that first supporting rope and/or second supporting rope received, the effect of good dispersion supporting rope atress has been reached, thereby realized effectively alleviating the technological effect that passive protection network bore pressure, and then solved passive protection network pressurized fragile, the regulation dynamics of the atress that bears of passive protection network has been strengthened, thereby the service life of passive protection network has been prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A decompression device of a passive protection net is characterized by comprising: the device comprises a first supporting rope, a second supporting rope, a first connecting piece, a second connecting piece and an elastic assembly;
one end of the first supporting rope is connected with a first external component, and the other end of the first supporting rope is connected with the second supporting rope through the elastic component;
one end of the second supporting rope is connected with the elastic component, and the other end of the second supporting rope is connected with the second external component;
one end of the elastic component is connected with the first supporting rope through the first connecting piece, and the other end of the elastic component is connected with the second supporting rope through the second connecting piece;
the elastic assembly is configured to: when at least one of the first supporting rope and the second supporting rope is subjected to a stretching force applied from the outside, the elastic component provides force buffering for the supporting rope subjected to the stretching force.
2. The decompression device of a passive protection net according to claim 1, wherein the elastic assembly includes a spring member and a stopper member; wherein the content of the first and second substances,
one end of the spring member is connected with the first connecting piece, and the other end of the spring member is connected with the second connecting piece;
one end of the limiting component is connected with the first connecting piece, and the other end of the limiting component is connected with the second connecting piece.
3. The decompression device of a passive protection net according to claim 2, wherein the spring member is fitted over the stopper member.
4. The decompression device of a passive protection net according to claim 2, wherein the limiting member includes at least a wire rope for defining a distance between the first connection member and the second connection member.
5. The decompression device of a passive protection net according to claim 3, wherein the limiting member includes at least a wire rope for defining a distance between the first connection member and the second connection member.
6. The decompression device of a passive protection net according to any one of claims 1 to 5, wherein the first connection piece and the second connection piece are both ring-shaped members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100271.9U CN210975841U (en) | 2019-07-12 | 2019-07-12 | Pressure reducing device of passive protective net |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921100271.9U CN210975841U (en) | 2019-07-12 | 2019-07-12 | Pressure reducing device of passive protective net |
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| CN210975841U true CN210975841U (en) | 2020-07-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284510A (en) * | 2019-07-12 | 2019-09-27 | 中交路桥建设有限公司 | The decompressor and its method of passive protection net |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110284510A (en) * | 2019-07-12 | 2019-09-27 | 中交路桥建设有限公司 | The decompressor and its method of passive protection net |
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