CN210517591U - Anti-impact energy consumption mechanism and crossing construction protection equipment - Google Patents
Anti-impact energy consumption mechanism and crossing construction protection equipment Download PDFInfo
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- CN210517591U CN210517591U CN201921621222.XU CN201921621222U CN210517591U CN 210517591 U CN210517591 U CN 210517591U CN 201921621222 U CN201921621222 U CN 201921621222U CN 210517591 U CN210517591 U CN 210517591U
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Abstract
The utility model relates to a protecting against shock power consumption mechanism, include: the base, the rotating piece, the flexible deformable connecting piece; the energy absorption structure is arranged between the rotating piece and the connecting piece and is used for inhibiting the connecting piece from unreeling from the rotating piece; when the connecting piece is pulled by external force and torn to damage the energy absorbing structure, the connecting piece can be unreeled from the rotating piece. In the process that an external part connected with the connecting piece applies force on the connecting piece and tears and damages the energy-absorbing structure, the energy-absorbing structure can consume external impact energy, and meanwhile, the connecting piece is unreeled from the rotating piece and can play a role in buffering, so that the impact-resistant energy-consuming mechanism has good impact-resistant and energy-consuming performances; the utility model discloses still disclose a stride across construction protective equipment who adopts above-mentioned protecting against shock power consumption mechanism, have good protecting against shock and power consumption's performance.
Description
Technical Field
The utility model relates to a power transmission line construction field, especially a protecting equipment of protecting against shock power consumption mechanism and a stride across construction.
Background
With the comprehensive construction and the investment operation of domestic railways, the construction of newly-built power transmission line engineering crossing railways is inevitable. In order to ensure the safety of railway operation, corresponding protection operation must be carried out when the cross-track construction operation is carried out above the railway according to relevant regulations of railway departments.
At present, the over-line construction protection operation generally comprises the steps of building scaffolds on two sides of a railway, connecting the scaffolds on the two sides of the railway by adopting bearing cables, and finally hanging a protection net on the bearing cables. If the protective net meets a load in the protection process, great impact can be caused to the bearing cable and the scaffold, and the safety of the whole protection structure is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an anti-impact energy dissipation mechanism which can be connected with a protective net and absorb the impact received when the protective net is loaded; the utility model also provides a stride across construction protective equipment with above-mentioned protecting against shock power consumption mechanism for stride across construction protective equipment can absorb the impact that the protection network received at the during operation.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses a protecting against shock power consumption mechanism of first aspect embodiment, include:
a base seat, a plurality of fixing holes and a plurality of fixing holes,
a rotating member rotatably mounted on the base,
a connecting member that is bendable and deformable, the connecting member being wound around the rotating member;
the energy absorption structure is arranged between the rotating piece and the connecting piece and is used for inhibiting the connecting piece from being unreeled from the rotating piece;
when the connecting piece is pulled by external force and torn to damage the energy absorbing structure, the connecting piece can be unreeled from the rotating piece.
According to some embodiments of the present invention, the base comprises a vertical frame, a connecting arm capable of rotating relative to the vertical frame is movably mounted on the middle upper portion of the vertical frame, and a rotating shaft is disposed at a free end of the connecting arm away from the vertical frame; the rotating part is movably sleeved on the rotating shaft and can rotate around the rotating shaft.
According to some embodiments of the invention, the free end of the connecting element is further connected to a connecting ring.
According to some embodiments of the utility model, be provided with a connecting rope on the base, connecting rope keeps away from the one end of base with the connecting ring body is connected.
According to some embodiments of the present invention, the rotating member and the connecting member are of an integral structure, the connecting member is an extension portion disposed along an outer peripheral wall of the rotating member,
the energy-absorbing structure is a plurality of connecting ribs arranged between the extending part and the rotating part, one end of each connecting rib is connected with the rotating part, and the other end of each connecting rib is connected with the extending part.
According to some embodiments of the invention, the plurality of connecting ribs are arranged at regular intervals between the extension and the rotating member.
According to the utility model discloses a stride across construction protective equipment of second aspect embodiment, including first support, first support is provided with a crossbeam, dispose foretell protecting against shock power consumption mechanism on the crossbeam.
The utility model has the advantages that: because the utility model discloses a be provided with between rotating piece and connecting piece and tear energy-absorbing structure that destroys, make the external part that is connected with the connecting piece exert force on the connecting piece and tear the process of destroying energy-absorbing structure, the energy-absorbing structure can consume external impact energy, and the connecting piece unreels from the rotating piece simultaneously, can play the effect of buffering, and then make the utility model discloses an impact-proof energy consumption mechanism has good protecting against shock and power consumption's performance;
and simultaneously the utility model discloses a stride across construction protective equipment is through adopting foretell protecting against shock power consumption mechanism, and then has good protecting against shock and power consumption's performance.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of an impact-resistant energy dissipation mechanism according to some embodiments of the present invention;
fig. 2 is an exploded view of the impact-resistant energy dissipation mechanism according to some embodiments of the present invention;
FIG. 3 is a schematic structural diagram of a rotating member and a connecting member in the anti-impact energy-consuming mechanism shown in FIG. 2;
fig. 4 is a schematic structural view of a crossing construction safety device according to some embodiments of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 and 2, the structural schematic diagram of the impact-resistant energy-consuming mechanism according to some embodiments of the present invention includes a base 100 composed of a vertical frame 110 and a connecting arm 120, the connecting arm 120 is movably mounted on the upper portion of the vertical frame 110, and the connecting arm 120 can rotate relative to the vertical frame 110, a rotating shaft 121 is disposed at a free end of the connecting arm 120 away from the vertical frame 110, a rotating member 200 capable of rotating around the rotating shaft 121 is movably sleeved on the rotating shaft 121, a connecting member 300 capable of bending and deforming is wound on the outer circumferential wall of the rotating member 200, a tearable energy-absorbing structure is disposed between the connecting member 300 and the rotating member 200, and the energy-absorbing structure is used for inhibiting the connecting member 300 from unwinding from the rotating member; when the connection member 300 is pulled by an external force and tears to damage the energy absorbing structure, the connection member 300 can be unwound from the rotation member 200, so that the connection member 300 extends outward in a direction away from the rotation shaft 121. Through being provided with the energy-absorbing structure that can tear the destruction between rotation piece 200 and connecting piece 300, make the external member that is connected with connecting piece 300 on application of force in connecting piece 300 and tear the in-process that destroys the energy-absorbing structure, external impact energy can be consumed to the energy-absorbing structure, connecting piece 300 unreels and stretches out along the direction of keeping away from axis of rotation 121 from rotation piece 200 simultaneously, can play the effect of buffering, and then make protecting against shock energy consumption mechanism have good protecting against shock and the performance of power consumption.
Referring to fig. 3, in order to facilitate the manufacturing of the rotating member 200 and the connecting member 300, in some embodiments of the present invention, the rotating member 200 and the connecting member 300 are integrated, the connecting member 300 is an extending portion disposed along the outer peripheral wall of the rotating member 200, the energy absorbing structure is a plurality of connecting ribs 310 disposed between the extending portion and the rotating member 200, one end of each connecting rib 310 is connected to the rotating member 200, and the other end of each connecting rib 310 is connected to the extending portion. Therefore, the injection molding part comprising the rotating part 200 and the connecting part 300 can be obtained by adopting an injection molding mode and integrated injection molding, and then a plurality of through holes are punched on the injection molding part, so that the connecting ribs 310 are achieved, and the manufacturing is simple, convenient and quick; it is envisioned that the connecting ribs 310 could be injection molded simultaneously directly during the injection molding of the rotor 200 and the connecting member 300 without the need for subsequent punching of multiple through holes. By adopting the structure, the production and the manufacture of the rotating piece 200 and the connecting piece 300 are more convenient, and the quality is more stable and reliable. In some embodiments, a plurality of connecting ribs 310 are evenly spaced between the extension and the rotational member 200. Therefore, the energy absorption performance of the energy absorption structure is more stable and reliable.
Certainly, the rotating member 200 and the connecting member 300 may also adopt other structures besides the above structure, in some embodiments, the connecting member 300 is a rope wound around the outer circumferential wall of the rotating member 200, the energy absorbing structure is glue coated between the surface of the rope and the outer circumference of the rotating member 200, the rope is adhered to the outer circumferential wall of the rotating member 200 through the glue, when the connecting member 300 is connected with an external component and receives an impact force, the impact force acts on the rope and pulls, tears and destroys the glue, in this process, the glue serving as the energy absorbing structure can absorb and consume the external impact energy, and the purposes of energy absorption and energy consumption are achieved.
Referring to fig. 1 and 2, in order to allow the connection member 300 to be better connected to the external member, in some embodiments, a connection ring body 400 is further coupled to a free end of the connection member 300, so that the external member can be hooked to the connection ring body 400 using a hook, thereby facilitating the connection of the connection member 300 to the external member.
In order to avoid the disconnection between the external member and the base 100 caused by the breakage of the connecting member 300, in some embodiments, a connecting rope 500 is provided on the base 100, and one end of the connecting rope 500 away from the base 100 is connected to the connecting ring body 400. Therefore, even if the connecting element 300 is broken, the connecting ring body 400 is connected with the base 100 through the connecting rope 500, and the connection between the external component and the base 100 is still ensured to be firm and reliable, and the safety is ensured.
Referring to fig. 4, the crossing construction protection device in some embodiments of the present invention includes a first bracket 600, a cross beam 610 is disposed on a top of the first bracket 600, and the above-mentioned impact-resistant energy dissipation mechanism is disposed on the cross beam 610. By adopting the anti-impact energy consumption mechanism, the crossing construction protection equipment in the embodiment has the performance of anti-impact energy consumption.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. An impact-resistant energy dissipating mechanism, comprising:
a base (100) for supporting a substrate,
a rotation member (200), the rotation member (200) being rotatably mounted on the base (100),
a connecting member (300) that is bendable and deformable, the connecting member (300) being wound around the rotating member (200);
the energy absorption structure is arranged between the rotating piece (200) and the connecting piece (300) and is used for inhibiting the connecting piece (300) from being unreeled from the rotating piece (200);
when the connecting piece (300) is pulled by external force and tears to damage the energy absorption structure, the connecting piece (300) can be unreeled from the rotating piece (200).
2. An impact-resistant energy dissipating mechanism as claimed in claim 1, wherein:
the base (100) comprises a stand (110), a connecting arm (120) capable of rotating relative to the stand (110) is movably mounted at the middle upper part of the stand (110), and a rotating shaft (121) is arranged at the free end, far away from the stand (110), of the connecting arm (120);
the rotating part (200) is movably sleeved on the rotating shaft (121) and the rotating part (200) can rotate around the rotating shaft (121).
3. An impact-resistant energy dissipating mechanism according to claim 1,
the free end of the connecting piece (300) is also connected with a connecting ring body (400).
4. An impact-resistant energy dissipating mechanism according to claim 3, wherein:
the base (100) is provided with a connecting rope (500), and one end, far away from the base (100), of the connecting rope (500) is connected with the connecting ring body (400).
5. An impact-resistant energy dissipating mechanism according to any one of claims 1 to 4,
the rotating part (200) and the connecting part (300) are of an integral structure, and the connecting part (300) is an extension part arranged along the peripheral wall of the rotating part (200);
the energy-absorbing structure is a plurality of connecting ribs (310) arranged between the extension part and the rotating part (200), one end of each connecting rib (310) is connected with the rotating part (200), and the other end of each connecting rib (310) is connected with the extension part.
6. An impact-resistant energy dissipating mechanism according to claim 5,
the connecting ribs (310) are evenly arranged between the extension part and the rotating part (200) at intervals.
7. The utility model provides a stride across construction protective equipment which characterized in that:
comprises a first bracket (600), the first bracket (600) is provided with a cross beam (610),
the beam (610) is provided with an impact-resistant energy-consuming mechanism as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621222.XU CN210517591U (en) | 2019-09-26 | 2019-09-26 | Anti-impact energy consumption mechanism and crossing construction protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621222.XU CN210517591U (en) | 2019-09-26 | 2019-09-26 | Anti-impact energy consumption mechanism and crossing construction protection equipment |
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| Publication Number | Publication Date |
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| CN210517591U true CN210517591U (en) | 2020-05-12 |
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| CN201921621222.XU Active CN210517591U (en) | 2019-09-26 | 2019-09-26 | Anti-impact energy consumption mechanism and crossing construction protection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339437A (en) * | 2021-06-09 | 2021-09-03 | 西南交通大学 | Perforated yielding type energy dissipater |
-
2019
- 2019-09-26 CN CN201921621222.XU patent/CN210517591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339437A (en) * | 2021-06-09 | 2021-09-03 | 西南交通大学 | Perforated yielding type energy dissipater |
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