CN208563364U - Contact net basic construction built-in fitting precise positioning tooling - Google Patents
Contact net basic construction built-in fitting precise positioning tooling Download PDFInfo
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- CN208563364U CN208563364U CN201821095299.3U CN201821095299U CN208563364U CN 208563364 U CN208563364 U CN 208563364U CN 201821095299 U CN201821095299 U CN 201821095299U CN 208563364 U CN208563364 U CN 208563364U
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Abstract
The utility model belongs to construction of railways equipment technical field, more particularly to a kind of contact net basic construction built-in fitting precise positioning tooling, including the template framework with hollow structure, symmetrically it is erected at the body frame bottom of template framework top surface, symmetrically it is set up in the body frame angle steel of body frame bottom, the circular top layer positioning plate being set on body frame angle steel and several pre-embedded bolts around the setting of top layer positioning plate the center point, the top surface diagonal angle of template framework, which is symmetrically stretched out, is provided with top surface bracket, the bottom surface of template framework, which is stretched out, is provided with support in bottom surface corresponding with top surface bracket, adjusting threaded hole is provided on top surface bracket and support in bottom surface, it adjusts in threaded hole and is equipped with trimming bolt, the both ends of trimming bolt stretch out in top surface bracket and support in bottom surface respectively.Contact net basic construction built-in fitting precise positioning tooling can guarantee that pre-embedded bolt is in vertical state before pouring and after pouring, and improve construction quality.
Description
Technical field
The utility model belongs to construction of railways equipment technical field, and in particular to a kind of contact net basic construction built-in fitting essence
Quasi- positioning tool.
Background technique
Contact net is to set up along rail overhead "the" shape in electric railway, take the high pressure of stream defeated for pantograph
Electric wire, contact net are the main truss of railway electrification project, are that powering to electric locomotive for downline overhead erection is special
The number electric line of form by contact suspension, supports device, positioning device, pillar and several parts in basis to form, and contact net is main
Include following items content: basic component, such as cement pillar, steel column and the basis for supporting these structures；Basic mounting structure,
The effect of this content mainly connects contact line conducting wire and basic component；Contact line conducting wire, this partial action are exactly transmission electricity
It flows to electric locomotive；Other auxiliary parts, including return wire, additional suspension etc..
With high-speed railway construction standard be continuously improved, contact network construction require it is more accurate, to pre-embedded bolt verticality,
Axis relative spacing, bolt leaks outside, and length requirement is extremely stringent, and fixed mostly use of overhead contact built-in bolt installation at present is welded on
On reinforcing cage stirrup, is controlled using single layer positioning device, location control is only installed before pouring, be unable to control and pour coagulation
The precision of pre-embedded bolt after soil is easy to lead to pre-embedded bolt out of plumb, influence construction quality middle axial displacement when vibrating.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of construction of contact net basic is pre-buried
Part precise positioning tooling, the contact net basic construction built-in fitting precise positioning tooling can guarantee pre-embedded bolt before pouring and
It is in vertical state after pouring, improves construction quality.
To achieve the above object, the utility model provides following technical solution: a kind of contact net basic construction built-in fitting
Precise positioning tooling, including with hollow structure template framework, symmetrically be erected at the template framework top surface body frame bottom,
It is symmetrically set up in the body frame angle steel of the body frame bottom, the circular top layer positioning plate that is set on the body frame angle steel and encloses
Around several pre-embedded bolts of top layer positioning plate the center point setting, the top surface diagonal angle of the template framework symmetrically stretches out setting
There is top surface bracket, the bottom surface of the template framework, which is stretched out, is provided with support in bottom surface corresponding with the top surface bracket, the top
It is provided with adjusting threaded hole on face bracket and the support in bottom surface, is equipped with trimming bolt in the adjusting threaded hole, it is described
The both ends of trimming bolt stretch out in the top surface bracket and the support in bottom surface respectively.
By using above-mentioned technical proposal, since body frame bottom is erected on template framework, in order to keep setting fixed in top layer
Pre-embedded bolt on the plate of position is in vertical state, so to guarantee to be parallel to each other between the top surface of template framework and ground,
The diagonal angle of template framework is symmetrically arranged with top surface bracket, and the bottom surface of template framework is provided with bottom corresponding with top surface bracket
Face bracket, and adjusting threaded hole is provided on support in bottom surface and top surface bracket, it adjusts in threaded hole and is equipped with trimming bolt,
Due to trimming bolt and adjust between threaded hole to be threadedly coupled, thus when need to adjust to the top surface of template framework and ground it
Between when being in parallel position, be respectively at the trimming bolt at four angles of template framework by rotating, just can change template framework
Four angles height, enable between the top surface of template framework and ground in horizontal state, it is pre- so as to guarantee
It buries bolt and is in vertical state before pouring and after pouring, structure is simple, and improves construction quality.
The utility model is further arranged to: the bottom end of the trimming bolt is provided with steel plate feet.
By using above-mentioned technical proposal, can be abutted with ground in the steel plate feet that the bottom end of trimming bolt is arranged, from
And play the role of support shuttering frame.
The utility model is further arranged to: the template framework is made of four pieces of rectangular slabs, the side of the rectangular slab
It is provided with outer clip angle on side, is provided on the outer clip angle for the adjacent rectangular slab to be attached fixed connection
Hole.
By using above-mentioned technical proposal, template framework is made of four pieces of rectangular slabs, and is arranged on rectangular slab outer
Connecting hole is provided on clip angle can cooperate the use of screw that threaded connection is fixed in adjacent rectangular slab, so that four
Complete template framework is mutually assemblied between block rectangular slab, structure is simple, installs convenient for staff.
The utility model is further arranged to: the quantity of the connecting hole is 3.
By using above-mentioned technical proposal, the quantity of connecting hole is set as 3, and adjacent rectangular slab is enabled to connect more
For fastening.
The utility model is further arranged to: fitting is provided with cross-shaped fagging on the surface of the rectangular slab.
By using above-mentioned technical proposal, the cross-shaped fagging that setting is bonded on the surface of rectangular slab can reinforce rectangle
The overall structural strength of plate.
The utility model is further arranged to: ground terminal sub-aperture, the ground terminal are opened up on the side of the template framework
The ground terminal that end stretches out in the template framework outer surface, the end thread connection of the ground terminal are provided in sub-aperture
There is fixing bolt, cushion block is additionally provided on the outer surface of the template framework, is provided on the cushion block for ground terminal
The baffle limited.
By using above-mentioned technical proposal, staff passes through ground connection when carrying out installation ground terminal, by ground terminal
After terminal hole is stretched out in the outer surface of template framework by the inner surface of template framework, the end surface of ground terminal, which can be connected to, to be set
The baffle surface on cushion block is set, so as to accurately limit the leakage length of ground terminal, using in ground terminal itself
It is hollow to have screw thread, so the end of ground terminal is provided with fixing bolt, by the way that fixing bolt is screwed into ground terminal
In end, ground terminal is fixed, while fixing bolt can play the role of protection to the inside of ground terminal, prevent
Soil, impurity etc. enter.
The utility model is further arranged to: being provided on the top layer positioning plate several for being socketed the pre-embedded bolt
Casing, described sleeve pipe bottom is fixedly installed bottom positioning plate corresponding with the top layer positioning plate, the pre-embedded bolt
End stretch out in the top layer positioning plate and bottom positioning plate respectively, be provided with nut on the pre-embedded bolt top, institute
The outer diameter for stating nut is greater than the internal diameter of described sleeve pipe.
By using above-mentioned technical proposal, if being provided with due to surrounding the center of circle on top layer positioning plate and bottom low level plate
Dry preformed hole, and casing is correspondingly arranged on preformed hole, so staff is in construction, by reserved screw bolt passes
Bottom positioning plate, casing and top layer positioning plate, since casing is vertically set on preformed hole, so so as to guarantee
The reserved bolt being threaded through in casing is plumbness, and in order to which reserved bolt to be fixed, so in reserved bolt
It is provided with nut on top, nut is screwed in reserved bolt, since the outer diameter of nut is greater than the internal diameter of casing, so as to
Make to ensure that reserved bolt is capable of fixing on top layer positioning plate there is a situation where being detached between reserved bolt and casing.
In conclusion the utility model has the following beneficial effects: since body frame bottom is erected on template framework, in order to
So that the pre-embedded bolt being arranged on top layer positioning plate is in vertical state, thus to guarantee template framework top surface and ground it
Between to be parallel to each other, the diagonal angle of template framework is symmetrically arranged with top surface bracket, is provided with and top surface in the bottom surface of template framework
The corresponding support in bottom surface of bracket, and adjusting threaded hole is provided on support in bottom surface and top surface bracket, it adjusts in threaded hole
It is equipped with trimming bolt, due to, to be threadedly coupled, needing to adjust to pattern plate bolster so working as between trimming bolt and adjusting threaded hole
When being in parallel position between the top surface and ground of frame, the trimming bolt at four angles of template framework is respectively at by rotating, just
The height that four angles of template framework can be changed enables between the top surface of template framework and ground in horizontal shape
State, so as to guarantee that pre-embedded bolt is in vertical state before pouring and after pouring, structure is simple, and improves
Construction quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the micromatic setting on template framework；
Fig. 2 is the structural schematic diagram of rectangular slab；
Fig. 3 is the top view of template framework；
Fig. 4 is the structural schematic diagram of the ground terminal sub-aperture on template framework；
Fig. 5 is the structural schematic diagram for the ground terminal being mounted on template framework；
Fig. 6 is that built-in fitting tooling is placed on the top view on template framework；
Fig. 7 is the structural schematic diagram of built-in fitting tooling.
In figure: 1, rectangular slab；2, outer clip angle；3, connecting hole；4, cross-shaped fagging；5, ground terminal sub-aperture；6, cushion block；7,
Baffle；8, fixing bolt；9, body frame bottom；10, body frame angle steel；11, top layer positioning plate；12, preformed hole is positioned；13, casing；
14, bottom positioning plate, 15, pre-embedded bolt；16, nut；17, micromatic setting；171；Top surface bracket；172, support in bottom surface；173,
Adjust threaded hole；174, trimming bolt；175, steel plate feet；18, ground terminal.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Embodiment:
A kind of contact net basic is constructed built-in fitting precise positioning tooling, as shown in Figure 1 and Figure 2, including template framework with
And it is erected at the built-in fitting tooling of template framework, template framework is mainly made of four pieces of rectangular slabs 1, the side of each piece of rectangular slab 1
Outer clip angle 2 is provided on side, and setting is there are three connecting hole 3 on outer clip angle 2, when assembling, by will be adjacent
Outer clip angle 2 between rectangular slab 1 is bonded to each other, can be by four pieces 1 group of rectangular slab by the use in screw mating connection hole 3
At the template framework with hollow structure, also fitting is provided with cross-shaped fagging 4 on rectangular slab 1, so as to reinforce rectangular slab 1
Structural strength.
As shown in Figure 4 and 5, ground terminal sub-aperture 5 is offered on the side of template framework, ground terminal 18 can pass through
Ground terminal sub-aperture 5 is pierced by by the inside of template framework to template framework, and in order to accurately determine ground terminal
18 leakage length is provided on cushion block 6 and carries out to ground connection so fitting is provided with cushion block 6 on the outer surface of template framework
The baffle 7 that terminal 18 limits due to 18 inner hollow of ground terminal and has internal thread structure, so in order to be grounded
Terminal 18 is fixed on template framework, so be provided with fixing bolt 8 in the end of ground terminal 18, by by fixing bolt 8
It screws in the end to leak outside to ground terminal 18, so as to realize the fixed function to ground terminal 18.
As shown in Fig. 6 and Fig. 7, built-in fitting tooling includes the body frame bottom 9 being symmetrically erected at the top of template framework, body frame
It is provided with body frame angle steel 10 on bottom 9, is welding between body frame angle steel 10 and body frame bottom 9, so as to prevent body frame angle steel
There is a phenomenon where being detached between 10 and body frame bottom 9, top layer positioning plate 11 is provided on body frame angle steel 10, top layer positioning plate 11 is
Circular configuration, and its center of circle is provided with several positioning preformed holes 12 on top layer positioning plate 11, it positions on provided pipe with one heart
It is welded with casing 13 vertically, the free end of casing 13 is welded with the bottom positioning plate 14 for being again provided with positioning preformed hole 12, fixed
Pre-embedded bolt 15 is equipped in the preformed hole 12 of position, the end of pre-embedded bolt 15 stretches out in top layer positioning plate 11 respectively and bottom is fixed
Position plate 14, in order to be capable of fixing reserved bolt between top layer positioning plate 11 and bottom positioning plate 14, so reserved bolt
Top is provided with nut 16, and the outer diameter of nut 16 is greater than the internal diameter of casing 13, by screwing in nut 16 to reserved bolt
After, since the outer diameter of nut 16 is greater than 13 internal diameter of casing, so top layer positioning plate 11 and bottom can be connected to reserved bolt
Between layer positioning plate 14, prevent reserved bolt there is a phenomenon where being detached from, and since casing 13 is to be vertically arranged, so can protect
It demonstrate,proves reserved bolt and is in plumbness.
It is back to shown in Fig. 1, Fig. 2 and Fig. 3, is poured on template framework since built-in fitting tooling is located in,
Guarantee that reserved bolt can first have to guarantee template framework and ground before pouring and after pouring all in vertical state
Between keeping parallelism, in order to which template framework is adjusted to the keeping parallelism between ground, so being provided on template framework micro-
Device 17 is adjusted, micromatic setting 17 includes that the top surface bracket 171 of template framework top surface diagonal angle is arranged in and is arranged in pattern plate bolster
Adjusting is provided on frame ground support in bottom surface 172 corresponding with top surface bracket 171, top surface bracket 171 and support in bottom surface 172
Threaded hole 173, is provided with trimming bolt 174 between top surface bracket 171 and support in bottom surface 172, trimming bolt 174 sequentially passes through top
Adjusting threaded hole 173 on face bracket 171 and support in bottom surface 172 being capable of adjusting template frame by rotary fine adjustment bolt 174
The different height of frame surrounding, is parallel to each other so as to be adjusted to template framework with ground, and the bottom of trimming bolt 174
It is additionally provided with steel plate feet 175.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
- The built-in fitting precise positioning tooling 1. a kind of contact net basic is constructed, it is characterised in that: including the template with hollow structure Frame, the body frame bottom (9) for being symmetrically erected at the template framework top surface, the body frame for being symmetrically set up in the body frame bottom (9) Angle steel (10), the circular top layer positioning plate (11) being set on the body frame angle steel (10) and surround the top layer positioning plate (11) several pre-embedded bolts (15) of the center point setting, the top surface diagonal angle of the template framework, which is symmetrically stretched out, is provided with top surface branch Frame (171), the bottom surface of the template framework, which is stretched out, is provided with support in bottom surface (172) corresponding with top surface bracket (171), It is provided on the top surface bracket (171) and the support in bottom surface (172) and adjusts threaded hole (173), the adjusting threaded hole (173) it is equipped with trimming bolt (174) in, the both ends of the trimming bolt (174) stretch out in the top surface bracket (171) respectively And the support in bottom surface (172).
- The built-in fitting precise positioning tooling 2. contact net basic according to claim 1 is constructed, it is characterised in that: the fine tuning The bottom end of bolt (174) is provided with steel plate feet (175).
- The built-in fitting precise positioning tooling 3. contact net basic according to claim 1 is constructed, it is characterised in that: the template Frame is made of four pieces of rectangular slabs (1), is provided with outer clip angle (2) on the side of the rectangular slab (1), the outer clip angle (2) it is provided on for the adjacent rectangular slab (1) to be attached fixed connecting hole (3).
- The built-in fitting precise positioning tooling 4. contact net basic according to claim 3 is constructed, it is characterised in that: the connection The quantity in hole (3) is 3.
- The built-in fitting precise positioning tooling 5. contact net basic according to claim 3 is constructed, it is characterised in that: the rectangle Fitting is provided with cross-shaped fagging (4) on the surface of plate (1).
- The built-in fitting precise positioning tooling 6. contact net basic according to claim 1 is constructed, it is characterised in that: the template It is opened up on frame facet ground terminal sub-aperture (5), is provided with end in the ground terminal sub-aperture (5) and stretches out in the template framework The end thread of the ground terminal (18) of outer surface, the ground terminal (18) is connected with fixing bolt (8), the template framework Outer surface on be additionally provided with cushion block (6), the baffle for being limited to ground terminal (18) is provided on the cushion block (6) (7)。
- The built-in fitting precise positioning tooling 7. contact net basic according to claim 1 is constructed, it is characterised in that: the top layer Several casings (13) for being used to be socketed the pre-embedded bolt (15) are provided on positioning plate (11), described sleeve pipe (13) bottom is fixed It is provided with bottom positioning plate (14) corresponding with top layer positioning plate (11), the end of the pre-embedded bolt (15) is stretched respectively For the top layer positioning plate (11) and bottom positioning plate (14), nut is provided on pre-embedded bolt (15) top (16), the outer diameter of the nut (16) is greater than the internal diameter of described sleeve pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095299.3U CN208563364U (en) | 2018-07-11 | 2018-07-11 | Contact net basic construction built-in fitting precise positioning tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095299.3U CN208563364U (en) | 2018-07-11 | 2018-07-11 | Contact net basic construction built-in fitting precise positioning tooling |
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| Publication Number | Publication Date |
|---|---|
| CN208563364U true CN208563364U (en) | 2019-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821095299.3U Active CN208563364U (en) | 2018-07-11 | 2018-07-11 | Contact net basic construction built-in fitting precise positioning tooling |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775021A (en) * | 2018-07-11 | 2018-11-09 | 中铁三局集团有限公司 | Contact net basic construction built-in fitting precise positioning tooling |
| CN110565647A (en) * | 2019-07-09 | 2019-12-13 | 上海持云工程技术有限公司 | compound maintenance bin construction method for PC component assembly line |
-
2018
- 2018-07-11 CN CN201821095299.3U patent/CN208563364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775021A (en) * | 2018-07-11 | 2018-11-09 | 中铁三局集团有限公司 | Contact net basic construction built-in fitting precise positioning tooling |
| CN110565647A (en) * | 2019-07-09 | 2019-12-13 | 上海持云工程技术有限公司 | compound maintenance bin construction method for PC component assembly line |
| CN110565647B (en) * | 2019-07-09 | 2021-04-09 | 上海持云工程技术有限公司 | Compound maintenance bin construction method for PC component assembly line |
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