CN111041908A - Track stray current grounding terminal positioning device and application thereof - Google Patents
Track stray current grounding terminal positioning device and application thereof Download PDFInfo
- Publication number
- CN111041908A CN111041908A CN201911312561.4A CN201911312561A CN111041908A CN 111041908 A CN111041908 A CN 111041908A CN 201911312561 A CN201911312561 A CN 201911312561A CN 111041908 A CN111041908 A CN 111041908A
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- Prior art keywords
- stray current
- current grounding
- terminal
- grounding terminal
- positioning device
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/005—Making of concrete parts of the track in situ
Abstract
The invention discloses a positioning device for a track stray current grounding terminal and application thereof; fixing a stray current grounding terminal on a track stray current grounding terminal positioning device, pouring a steel reinforcement cage, vertically lapping the track stray current grounding terminal positioning device between two tracks before concrete is solidified, and symmetrically placing the stray current grounding terminal fixed by the positioning device at an expansion joint template; finely adjusting the reinforcement cage according to the position of the stray current grounding terminal, and binding and fixing the stray current grounding terminal and the reinforcement cage through binding wires; after the concrete is solidified, the positioning device is removed, and the reinforcement cage and the stray current grounding terminal are welded and secondarily poured; avoid traditional construction to weld steel reinforcement cage and stray current ground terminal earlier, pour again and lead to that steel reinforcement cage warp, stray current ground terminal is crooked, sink, immerse concrete, appearance quality poor, can't satisfy the designing requirement to influence its performance scheduling problem.
Description
Technical Field
The invention relates to the field of track construction, in particular to a track stray current grounding terminal positioning device and application thereof.
Background
At present, the stray current grounding terminal construction process needs to carry out first pouring after the terminal is welded, each welding point needs to be operated for 10 minutes, the welding speed is difficult to guarantee, and the construction of the next procedure is influenced; moreover, in the stray current ground terminal and the steel bar welding pouring channel concrete according to the design requirement, the terminal is inclined, sinks and is immersed in the concrete due to the extrusion of the concrete to the steel reinforcement cage in the concrete pouring process in the construction process, the appearance quality is poor, the design requirement cannot be met, and the service performance and the like of the terminal are influenced.
Therefore, how to provide a positioning device capable of improving the construction accuracy of the stray current grounding terminal is a problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The present invention solves at least to some extent one of the above-mentioned technical problems of the prior art.
In view of the above, the invention aims to provide a track stray current grounding terminal positioning device, wherein a track stray current grounding terminal positioning device is adopted to fix a stray current grounding terminal, in a stray current grounding terminal positioning construction process, the relative position of the stray current grounding terminal is ensured to be unchanged, welding is not required before first pouring after application, temporary reinforcement is performed by using binding wires, a reinforcement cage can be finely adjusted after pouring is completed, construction precision is ensured, and the reinforcement cage is welded after the first pouring is completed to form flow operation, so that the construction efficiency is greatly improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a track stray current ground terminal positioning device comprising: the terminal fixing table, the connecting beam and the limiting boss are arranged on the connecting beam; the terminal fixing table is provided with a terminal mounting hole; the terminal fixing tables are provided with two parallel terminals and are installed with the stray current grounding terminals in a matched mode through the terminal installation holes;
at least one connecting cross beam is arranged; two ends of the connecting beam are respectively connected with the two terminal fixing tables and are perpendicular to the two terminal fixing tables;
the two limiting bosses are respectively arranged at the positions, close to the two ends of the connecting beam, of the two limiting bosses, the limiting bosses are perpendicular to the plane where the terminal fixing table is located and clamped on the inner sides of the two rails to limit the connecting beam to rotate on the plane of the rails.
According to the technical scheme, compared with the prior art, the track stray current grounding terminal positioning device is used for fixing a stray current grounding terminal and ensuring that the relative position of the stray current grounding terminal is unchanged so as to ensure the construction quality of the stray current grounding terminal; the scheme combines the wiring of the two sides of the track to be limited and fixed through the terminal fixing table and the connecting beam, so that the accuracy of the position of the stray current grounding terminal in construction is ensured, and the construction efficiency and the construction quality are improved.
Preferably, in the above positioning device for a track stray current ground terminal, the limiting boss is slidably or detachably connected to the connecting beam to adjust a distance between the two limiting bosses.
Preferably, in the above positioning device for a track stray current ground terminal, the terminal fixing table further includes a connecting rod connected to the connecting beam, and the connecting rod is detachably connected to the connecting beam.
Preferably, in the above positioning device for a track stray current ground terminal, two ends of the connecting beam are further provided with connecting grooves adapted to the connecting rods, and the connecting rods are inserted into the connecting grooves and fixed by bolts; this solution is a preferred embodiment for realizing the terminal fixing table and the connecting beam.
Preferably, in the above positioning device for a track stray current ground terminal, a handle is further mounted on the connecting beam; by adopting the scheme, the positioning device for the track stray current grounding terminal is convenient to take and place and is more convenient.
Preferably, in the above-mentioned one track stray current ground terminal positioning device, the connecting beam includes a first beam and a second beam; one end of each of the first cross beam and the second cross beam is provided with the connecting groove, the other end of each of the first cross beam and the second cross beam is an adjustable splicing end, and the length of the first cross beam and the second cross beam after splicing is changed by adjusting the splicing position of the first cross beam and the second cross beam;
the two limiting bosses are correspondingly arranged at one ends, close to the connecting grooves, of the first cross beam and the second cross beam;
the handle is mounted on the first cross beam or the second cross beam; this solution is a preferred embodiment for achieving the length variation of the connecting beam according to the invention.
A stray current grounding terminal positioning construction process, wherein a track stray current grounding terminal positioning device of claim 6 is adopted to fix a stray current grounding terminal; the method specifically comprises the following steps:
the method comprises the following steps: the threaded hole of the connecting end of the stray current grounding terminal is corresponding to the terminal mounting hole on the positioning device of the track stray current grounding terminal, a bolt penetrates through the terminal mounting hole and is screwed with the threaded hole of the connecting end of the stray current grounding terminal, and the stray current grounding terminal is detachably fixed on the terminal fixing table;
step two: laying steel reinforcement cages on a road building of a construction road section, arranging expansion joint templates parallel to transverse steel reinforcements of the steel reinforcement cages among the steel reinforcement cages, and installing double-track rails along the longitudinal steel reinforcement direction of the steel reinforcement cages; pouring the steel reinforcement cage, and overlapping the track stray current grounding terminal positioning device fixed with the stray current grounding terminal on the two rails before initial setting after pouring, wherein the connecting cross beam is vertically abutted against the two rails; the two limiting bosses are respectively abutted against the inner sides of the two rails; the terminal fixing platforms of the track stray current grounding terminal positioning device are symmetrically arranged on two sides of two rails, and stray current grounding terminals on the same side are symmetrically arranged on two sides of the expansion joint template;
step three: finely adjusting the reinforcement cage for building the road according to the position of the stray current grounding terminal in the second step to keep the relative positions of the reinforcement cage and the plurality of stray current grounding terminals consistent; binding and fixing a plurality of stray current grounding terminals with the reinforcement cage through binding wires;
step four: removing the bolt at the end part of the stray current grounding terminal after the concrete is solidified, taking down the track stray current grounding terminal positioning device, screwing the bolt into the end part of the stray current grounding terminal again, and welding the steel wire cage and the stray current grounding terminal;
step five: and (4) performing secondary pouring, cleaning the exposed surface of the stray current grounding terminal after pouring, and finishing the positioning construction of the stray current grounding terminal after the concrete poured for the secondary pouring is solidified.
According to the technical scheme, compared with the prior art, the invention discloses a stray current grounding terminal positioning construction process; firstly, pouring a steel reinforcement cage, limiting the positions of a stray current grounding terminal and the steel reinforcement cage by using a track stray current grounding terminal positioning device before the steel reinforcement cage is not solidified, simply fixing the stray current grounding terminal and the steel reinforcement cage by binding wires, removing the track stray current grounding terminal positioning device after concrete is solidified, and welding, installing and fixing the steel reinforcement cage and the stray current grounding terminal; the method can save the time of first welding, reduce the problems of terminal deflection, sinking, concrete immersion, poor appearance quality and the like caused by welding and pouring, and ensure the construction quality of the stray current grounding terminal.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a positioning device for a track stray current ground terminal according to the present invention.
Drawings
The terminal fixing platform comprises a terminal fixing platform 1, a connecting beam 2, a limiting boss 3, a handle 4 and a terminal mounting hole 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to FIG. 1, the technical features of the present invention will be further understood;
a track stray current ground terminal positioning device comprising:
the terminal fixing platform comprises a terminal fixing platform 1, a connecting beam 2 and a limiting boss 3; the terminal fixing table 1 is provided with a terminal mounting hole 10; the terminal fixing table 1 is provided with two parallel terminals which are matched and installed with the stray current grounding terminal through a terminal installation hole 10;
at least one connecting beam 2 is arranged; two ends of the connecting beam 2 are respectively connected with the two terminal fixing tables 1 and are perpendicular to the two terminal fixing tables 1;
spacing boss 3 are equipped with two, and two spacing bosses 3 are installed respectively and are being close to the position at its both ends at connecting crossbeam 2 to spacing boss 3 is perpendicular with terminal fixed station 1 place plane, and the joint is inboard at two tracks, and the restriction is connected crossbeam 2 and is rotated at the track plane.
In some embodiments of the present invention, the limit bosses 3 are slidably or detachably connected to the connecting beam 2 to adjust the distance between the two limit bosses 3.
Specifically, the sliding connection structure is that a sliding groove is arranged on the connection end face of the connection beam 2, a sliding block which is in adaptive connection with the sliding groove is arranged on the limiting boss 3, a threaded hole is formed in the side wall of the sliding groove, and a bolt is screwed to limit the sliding block; the detachable link structure is characterized in that a plurality of threaded holes are equidistantly formed in the connection end face of the connecting beam 2, the limiting boss 3 is provided with an auxiliary connecting plate corresponding to the threaded holes, through holes are formed in the auxiliary connecting plate, bolts penetrate through the through holes of the auxiliary connecting plate and are screwed in the threaded holes of the connecting beam 2, and the positions of the limiting bosses 3 are changed by selecting different hole sites.
In some embodiments of the present invention, the terminal fixing table 1 further includes a connecting rod connected to the connecting beam, and detachably linked to the connecting beam through the connecting rod.
Specifically, the two ends of the connecting beam 2 are also provided with connecting grooves matched with the connecting rods, and the connecting rods of the two terminal fixing tables are respectively inserted into the connecting grooves and fixed through bolts.
In particular, a handle 4 is also mounted on the connecting cross beam 2.
Specifically, the connecting cross member 2 includes a first cross member and a second cross member; one end of each of the first cross beam and the second cross beam is provided with a connecting groove, the other end of each of the first cross beam and the second cross beam is a splicing end, and the length of the first cross beam and the second cross beam after splicing is changed by adjusting the splicing positions of the first cross beam and the second cross beam;
the two limiting bosses 3 are correspondingly arranged at one ends of the first cross beam and the second cross beam close to the connecting grooves;
the handle 4 is mounted on the first beam or the second beam.
The stray current grounding terminal positioning construction process adopts the track stray current grounding terminal positioning device to fix the stray current grounding terminal; the method specifically comprises the following steps:
the method comprises the following steps: the threaded hole of the connecting end of the stray current grounding terminal corresponds to the terminal mounting hole 10 on the track stray current grounding terminal positioning device, a bolt penetrates through the terminal mounting hole 10 and is screwed with the threaded hole of the connecting end of the stray current grounding terminal, and the stray current grounding terminal is detachably fixed on the terminal fixing table 1;
step two: laying steel reinforcement cages on a road building of a construction road section, arranging expansion joint templates parallel to transverse steel reinforcements of the steel reinforcement cages among the steel reinforcement cages, and installing double-track rails along the longitudinal steel reinforcement direction of the steel reinforcement cages; pouring the steel reinforcement cage, and overlapping the track stray current grounding terminal positioning device fixed with the stray current grounding terminal on the two rails before initial setting after pouring, wherein the connecting beam 2 is vertically abutted against the two rails; the two limiting bosses 3 are respectively abutted against the inner sides of the two rails; the terminal fixing platforms 1 of the track stray current grounding terminal positioning device are symmetrically arranged on two sides of two rails, and stray current grounding terminals on the same side are symmetrically arranged on two sides of the expansion joint template;
step three: finely adjusting the reinforcement cage for building the road according to the position of the stray current grounding terminal in the second step to keep the relative positions of the reinforcement cage and the plurality of stray current grounding terminals consistent; binding and fixing a plurality of stray current grounding terminals with the reinforcement cage through binding wires;
step four: removing the bolt at the end part of the stray current grounding terminal after the concrete is solidified, taking down the track stray current grounding terminal positioning device, screwing the bolt into the end part of the stray current grounding terminal again, and welding the steel wire cage and the stray current grounding terminal;
step five: and (4) performing secondary pouring, cleaning the exposed surface of the stray current grounding terminal after pouring, and finishing the positioning construction of the stray current grounding terminal after the concrete poured for the secondary pouring is solidified.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A track stray current ground terminal positioning device, comprising: the terminal fixing platform (1), the connecting beam (2) and the limiting boss (3); a terminal mounting hole (10) is formed in the terminal fixing table (1); the terminal fixing table (1) is provided with two parallel terminals which are matched and installed with the stray current grounding terminal through the terminal installation hole (10);
at least one connecting cross beam (2) is arranged; two ends of the connecting beam (2) are respectively connected with the two terminal fixing tables (1) and are perpendicular to the two terminal fixing tables (1);
the two limiting bosses (3) are respectively arranged at the positions, close to the two ends, of the connecting beam (2), the limiting bosses (3) are perpendicular to the plane where the terminal fixing table (1) is located, and are connected to the inner sides of the two rails to limit the connecting beam (2) to rotate on the plane of the rails.
2. A track stray current ground terminal positioning device according to claim 1, wherein said limiting boss (3) is slidably or detachably connected to said connecting beam (2) to adjust the distance between two of said limiting bosses (3).
3. A track stray current ground terminal positioning device according to claim 1, characterized in that said terminal fixing station (1) further comprises a connecting rod connected to said connecting beam (2), through which said connecting rod is detachably linked to said connecting beam.
4. The positioning device for the track stray current grounding terminal according to claim 3, wherein the two ends of the connecting beam (2) are further provided with connecting grooves adapted to the connecting rods, and the connecting rods are inserted into the connecting grooves and fixed by bolts.
5. A track stray current ground terminal positioning device according to any of claims 1 to 4, characterized in that a handle (4) is further mounted on said connecting beam (2).
6. A track stray current ground terminal positioning device according to claim 5, wherein said connection beam (2) comprises a first beam and a second beam; one end of each of the first cross beam and the second cross beam is provided with the connecting groove, the other end of each of the first cross beam and the second cross beam is an adjustable splicing end, and the length of the first cross beam and the second cross beam after splicing is changed by adjusting the splicing position of the first cross beam and the second cross beam;
the two limiting bosses (3) are correspondingly arranged at one ends, close to the connecting grooves, of the first cross beam and the second cross beam;
the handle (4) is mounted on the first beam or the second beam.
7. A stray current grounding terminal positioning construction process is characterized in that a track stray current grounding terminal positioning device of claims 1-6 is adopted to fix a stray current grounding terminal; the method specifically comprises the following steps:
the method comprises the following steps: the threaded hole of the connecting end of the stray current grounding terminal corresponds to the terminal mounting hole (10) on the track stray current grounding terminal positioning device, a bolt penetrates through the terminal mounting hole (10) and is screwed with the threaded hole of the connecting end of the stray current grounding terminal, and the stray current grounding terminal is detachably fixed on the terminal fixing table (1);
step two: laying steel reinforcement cages on a road building of a construction road section, arranging expansion joint templates parallel to transverse steel reinforcements of the steel reinforcement cages among the steel reinforcement cages, and installing double-track rails along the longitudinal steel reinforcement direction of the steel reinforcement cages; pouring the steel reinforcement cage, and overlapping the track stray current grounding terminal positioning device fixed with the stray current grounding terminal on the two rails before initial setting after pouring, wherein the connecting cross beam (2) is vertically abutted against the two rails; the two limiting bosses (3) are respectively abutted against the inner sides of the two rails; the terminal fixing platforms (1) of the track stray current grounding terminal positioning device are symmetrically arranged on two sides of two rails, and stray current grounding terminals on the same side are symmetrically arranged on two sides of the expansion joint template;
step three: finely adjusting the reinforcement cage for building the road according to the position of the stray current grounding terminal in the second step to keep the relative positions of the reinforcement cage and the plurality of stray current grounding terminals consistent; binding and fixing a plurality of stray current grounding terminals with the reinforcement cage through binding wires;
step four: removing the bolt at the end part of the stray current grounding terminal after the concrete is solidified, taking down the track stray current grounding terminal positioning device, screwing the bolt into the end part of the stray current grounding terminal again, and welding the steel wire cage and the stray current grounding terminal;
step five: and (4) performing secondary pouring, cleaning the exposed surface of the stray current grounding terminal after pouring, and finishing the positioning construction of the stray current grounding terminal after the concrete poured for the secondary pouring is solidified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312561.4A CN111041908B (en) | 2019-12-18 | 2019-12-18 | Track stray current grounding terminal positioning device and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911312561.4A CN111041908B (en) | 2019-12-18 | 2019-12-18 | Track stray current grounding terminal positioning device and application thereof |
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| CN111041908A true CN111041908A (en) | 2020-04-21 |
| CN111041908B CN111041908B (en) | 2021-11-16 |
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