CN209133818U - A kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool - Google Patents
A kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool Download PDFInfo
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- CN209133818U CN209133818U CN201920094170.9U CN201920094170U CN209133818U CN 209133818 U CN209133818 U CN 209133818U CN 201920094170 U CN201920094170 U CN 201920094170U CN 209133818 U CN209133818 U CN 209133818U
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- steel
- steel pipe
- pipe socket
- auxiliary tool
- positioning fixture
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Abstract
The utility model discloses a kind of high-speed railway subgrade mast foundation for overhead contact wire system to be grounded auxiliary tool, including steel sleeve (3) and positioning fixture (4)；Steel washer (5) are respectively welded in steel sleeve (3) both ends, circular bubble (6) are provided on positioning fixture (4), the steel sleeve (3) for adding steel washer (5) is mounted in positioning fixture (4), and the ground rebar (2) for being welded with ground connection angle steel (1) is equipped in steel sleeve (3).The high-speed railway subgrade mast foundation for overhead contact wire system is grounded auxiliary tool; the steel pipe socket used protects ground rebar not deform or bend during inserting piling, positioning fixture ensure that steel pipe socket do not generated during inserting piling offset and when can guarantee inserting piling ground rebar vertically into the bottom of foundation under.This ground connection auxiliary tool is easy to operate, simple and practical, greatly improves construction quality, shortens the construction period.
Description
Technical field
The utility model belongs to roadbed contact net technical field more particularly to a kind of high-speed railway subgrade catenary mast base
Plinth is grounded auxiliary tool.
Background technique
The newly-built western railway bed contact net upright post basic earthing pole of silver in China is by angle steel L50 × 6, the round steel of A16 and ground connection
Terminal is welded, and squeezes into roadbed of the ground connection best bottom of foundation or less not less than 600mm for all kinds of foundation grounding angle steel and connects
Net-fault foundation grounding be easy to cause ground connection angle steel and ground rebar welding for existing technology during earthing pole plugs
Situations such as place falls off, ground rebar bending or deformation, ineffective after causing ground connection, is not able to satisfy site operation requirement.
Utility model content
In order to solve the above-mentioned technical problem the utility model, provides a kind of high-speed railway subgrade mast foundation for overhead contact wire system and connects
Ground auxiliary tool, it is simple structure, easy for construction, the speed of application and ground connection quality of foundation grounding can be substantially improved, promote work
Cheng Zhiliang.
The utility model is to be achieved through the following technical solutions:
A kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool, including steel sleeve and positioning fixture；Steel bushing
Steel washer is respectively welded in pipe both ends, is provided with circular bubble on positioning fixture, and the steel sleeve for adding steel washer is mounted on positioning
The ground rebar for being welded with ground connection angle steel is installed in fixture, in steel sleeve.
The positioning fixture includes the limiting platform of three scalable foot props and top, offered on limiting platform for
The steel pipe socket fixation hole that steel pipe socket makes steel pipe socket not generate lateral shift is fixed, is fixed with steel pipe socket on steel pipe socket fixation hole, is limited
The circular bubble for making positioning fixture can guarantee verticality of steel pipe socket during suppressing is provided on bit platform.
The limiting platform includes round limiting platform, ellipse, triangle, rectangle, trapezoidal.
The steel washer is with a thickness of 10mm~1cm.
Compared with prior art, the utility model has technical effect beneficial below:
High-speed railway subgrade mast foundation for overhead contact wire system provided by the utility model is grounded auxiliary tool, by covering on ground rebar
The protective device that the steel pipe socket of dress is constituted guarantees that is generated when being born and suppressed by steel pipe socket during the inserting piling of foundation grounding cuts
Power reduces ground rebar and changes shape or bending, and positioning fixture, which fixes steel pipe socket, makes it not generate offset, and steel pipe socket both ends are divided
Steel washer Han Jie not be thickeied, the forced area and anti-pressure ability of steel pipe socket during inserting piling are increased, guarantees roadbed catenary mast
Foundation grounding reaches design requirement.
High-speed railway subgrade mast foundation for overhead contact wire system provided by the utility model is grounded auxiliary tool, is by a steel pipe
The ground rebar protective device of set, a set of positioning fixture and circular bubble composition, increases the forced area during suppressing
And anti-pressure ability, protective grounding reinforcing bar and ground connection angle steel, to guarantee that ground rebar is squeezed into bottom of foundation verticality below and beaten
Insert during steel pipe socket do not generate offset and set up positioning fixture, while prevent suppress during construction personnel do not hurt
Evil.
The steel pipe socket that the utility model uses protects ground rebar not deform or bend during inserting piling, fixed
Position fixture ensure that ground rebar is vertically into basic bottom when steel pipe socket does not generate offset during inserting piling and can guarantee inserting piling
Under face.This ground connection auxiliary tool is easy to operate, simple and practical, greatly improves construction quality, shortens the construction period.
Detailed description of the invention
Fig. 1 is the schematic diagram that the utility model roadbed mast foundation for overhead contact wire system is grounded auxiliary tool；
Fig. 2 is that the utility model roadbed mast foundation for overhead contact wire system is grounded the flat of positioning fixture and circular bubble in auxiliary tool
Face figure；
Fig. 3 is that the utility model roadbed mast foundation for overhead contact wire system is grounded ground connection angle steel, ground rebar and steel in auxiliary tool
The schematic diagram that pipe sleeve combines；
Figure label: (1) it is grounded angle steel；(2) ground rebar；(3) steel pipe socket；(4) positioning fixture；(5) steel washer；(6)
Circular bubble.
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, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 3, a kind of high-speed railway subgrade mast foundation for overhead contact wire system is grounded auxiliary tool, including steel sleeve 3 and
Positioning fixture 4；Steel washer 5 is respectively welded in 3 both ends of steel sleeve, and circular bubble 6 is provided on positioning fixture 4, adds steel washer 5
Steel sleeve 3 be mounted in positioning fixture 4, be equipped in steel sleeve 3 be welded with ground connection angle steel 1 ground rebar 2.
The positioning fixture 4 includes the limiting platform of three scalable foot props and top, is opened up on limiting platform useful
It fixes the steel pipe socket fixation hole that steel pipe socket makes steel pipe socket not generate lateral shift, is fixed with steel pipe socket on steel pipe socket fixation hole,
The circular bubble for making positioning fixture can guarantee verticality of steel pipe socket during suppressing is provided on limiting platform.
The limiting platform includes round limiting platform, ellipse, triangle, rectangle, trapezoidal.
The steel washer 5 is with a thickness of 10mm~1cm.
Specifically, the high-speed railway subgrade mast foundation for overhead contact wire system in this example is grounded auxiliary tool referring to Fig. 1, Fig. 2,
Its composition is the protective device using steel pipe socket 3 as ground rebar 2 during inserting piling, and the dispersion played in inserting piling is inserted
The steel washer 5 of concentrated force effect is beaten, the fixation of the circular bubble composition on three scalable foot props and foot prop uppermost limit platform
And levelling device.
The utility model is a kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool, is a kind of roadbed contact
Net footing of a pillar ground rebar 1, the inserting piling guiding device for being grounded angle steel 2, by steel sleeve 3, positioning fixture 4 and circular bubble 6
Combination is constituted；Steel pipe socket 3 plays the role of protective grounding reinforcing bar, during plugging guarantee ground rebar do not deform or
Bending；And the steel washer 5 of thickening is respectively welded at steel pipe socket both ends, increases forced area and resistance to compression energy during inserting piling
Power；Guarantee that roadbed mast foundation for overhead contact wire system earthing effect reaches best.Three scalable foot props and the limiting platform of top are constituted
Positioning fixture 4 when ground connection, effect is to be used to secure steel pipe socket it is made not generate lateral shift, and on limiting platform
One circular bubble is set, positioning fixture is made to can guarantee verticality of steel pipe socket during suppressing.
First ground rebar 2 and angle steel 1 are welded in specific implementation, after weld seam reaches design requirement, by steel pipe socket 3
It covers on ground rebar, then transfers to the bottom of foundation；After the position of steel pipe socket is put well, positioning fixture 4 is installed, utilizes circle level
Device adjusts positioning fixture to horizontal position.It finally manually suppresses or machinery suppresses steel pipe socket and squeezes into the bottom of foundation for angle steel is grounded
600mm or more.
Work progress:
1, first ground rebar and ground connection angle steel are welded before construction, strict control weld seam reaches design and wants when welding
It asks；
2, after ground rebar 2 and ground connection angle steel 1 weld, by 3 sets of steel pipe socket on ground rebar, protective grounding reinforcing bar is being beaten
It does not bend during pressure, steel pipe socket is transferred to the bottom of foundation after installing；
3, after steel pipe socket position determines, positioning fixture is installed on steel pipe socket, is carried out slightly using circular bubble 6 later
It adjusts, positioning fixture is adjusted to horizontal position, ground rebar is finally fixed；
4, after fixing steel pipe socket with positioning fixture 4, using manually suppress or it is mechanical suppress steel pipe socket top by the way of, make
Angle steel insertion bottom of foundation 600mm or more must be grounded.The principle of first light rear weight, steel pipe when guarantee is suppressed are followed during suppressing
Set will not generate excessive lateral displacement, improve ground rebar and enter the quality after the bottom of foundation.
High-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool provided by the utility model is structurally characterized in that: by
The protective device that the steel pipe socket being set on ground rebar is constituted guarantees to be beaten during the inserting piling of foundation grounding by steel pipe socket receiving
The shearing generated when pressure reduces ground rebar and changes shape or bending, and positioning fixture, which fixes steel pipe socket, makes it not generate offset,
Thickening steel washer is respectively welded in steel pipe socket both ends, increases the forced area and anti-pressure ability of steel pipe socket during inserting piling, guarantees road
Base mast foundation for overhead contact wire system ground connection reaches design requirement.
High-speed railway subgrade mast foundation for overhead contact wire system provided by the utility model is grounded auxiliary tool, is by a steel pipe
The ground rebar protective device of set, a set of positioning fixture and circular bubble composition, increases the forced area during suppressing
And anti-pressure ability, protective grounding reinforcing bar and ground connection angle steel, to guarantee that ground rebar is squeezed into bottom of foundation verticality below and beaten
Insert during steel pipe socket do not generate offset and set up positioning fixture, while prevent suppress during construction personnel do not hurt
Evil, it is the utility model simple structure, easy to use, the touchdown speed of roadbed contact net basic is accelerated, foundation grounding is improved
Construction quality.
High-speed railway subgrade mast foundation for overhead contact wire system provided by the utility model is grounded auxiliary tool, by steel sleeve and positioning
Fixture combination is constituted, simple structure, easy for construction, and can be accelerated construction progress, and the construction speed of foundation grounding can be substantially improved
Degree and ground connection quality, to improve construction quality；By application of this tool in construction, scene is greatly improved
Construction efficiency has effectively saved construction cost, guarantees that roadbed mast foundation for overhead contact wire system ground connection has reached the design requirement of construction.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of high-speed railway subgrade mast foundation for overhead contact wire system is grounded auxiliary tool, which is characterized in that including steel sleeve (3) and determine
Position fixture (4)；Steel sleeve (3) both ends are respectively welded steel washer (5), are provided on positioning fixture (4) circular bubble (6), install additional
There is the steel sleeve (3) of steel washer (5) to be mounted in positioning fixture (4), is equipped in steel sleeve (3) and is welded with ground connection angle steel (1)
Ground rebar (2).
2. high-speed railway subgrade mast foundation for overhead contact wire system according to claim 1 is grounded auxiliary tool, which is characterized in that institute
The positioning fixture (4) stated includes the limiting platform of three scalable foot props and top, is offered on limiting platform for fixing steel
Pipe sleeve makes steel pipe socket not generate the steel pipe socket fixation hole of lateral shift, is fixed with steel pipe socket, limiting platform on steel pipe socket fixation hole
On be provided with the circular bubble for making positioning fixture can guarantee verticality of steel pipe socket during suppressing.
3. high-speed railway subgrade mast foundation for overhead contact wire system according to claim 2 is grounded auxiliary tool, which is characterized in that institute
The limiting platform stated includes round limiting platform, ellipse, triangle, rectangle, trapezoidal.
4. high-speed railway subgrade mast foundation for overhead contact wire system according to claim 1 is grounded auxiliary tool, which is characterized in that institute
The steel washer (5) stated is with a thickness of 10mm~1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094170.9U CN209133818U (en) | 2019-01-21 | 2019-01-21 | A kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094170.9U CN209133818U (en) | 2019-01-21 | 2019-01-21 | A kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209133818U true CN209133818U (en) | 2019-07-19 |
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ID=67250052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094170.9U Active CN209133818U (en) | 2019-01-21 | 2019-01-21 | A kind of high-speed railway subgrade mast foundation for overhead contact wire system ground connection auxiliary tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653913A (en) * | 2020-06-08 | 2020-09-11 | 中国电信股份有限公司绍兴分公司 | Convenient installation device of basic station vertical grounding body |
-
2019
- 2019-01-21 CN CN201920094170.9U patent/CN209133818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653913A (en) * | 2020-06-08 | 2020-09-11 | 中国电信股份有限公司绍兴分公司 | Convenient installation device of basic station vertical grounding body |
| CN111653913B (en) * | 2020-06-08 | 2021-06-15 | 中国电信股份有限公司绍兴分公司 | Convenient installation device of basic station vertical grounding body |
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