CN208277160U - The pre-buried contact net bolt fixture of prefabricated box -beam - Google Patents
The pre-buried contact net bolt fixture of prefabricated box -beam Download PDFInfo
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- CN208277160U CN208277160U CN201820825583.5U CN201820825583U CN208277160U CN 208277160 U CN208277160 U CN 208277160U CN 201820825583 U CN201820825583 U CN 201820825583U CN 208277160 U CN208277160 U CN 208277160U
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- steel plate
- contact net
- bolt
- buried contact
- box
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Abstract
The utility model discloses a kind of pre-buried contact net bolt fixtures of prefabricated box -beam, including be fixed in contact net anchor bolt the first steel plate, with first steel plate the second steel plate connected vertically and with second steel plate third steel plate connected vertically, the third Interal fixation is on box girder formwork；Several first mounting holes are provided on first steel plate, the third steel plate is provided with several the second mounting holes, the thickness of first steel plate, second steel plate and the third steel plate is not less than 1cm, and first steel plate, second steel plate and the third steel plate surround zigzag structure.The pre-buried contact net bolt fixture of the prefabricated box -beam of the utility model using the above structure, the common fault for effectively controlling the pre-buried contact bolt deviation of box beam and causing four electrical engineering contact net of postorder difficult to install, improve contact net quality, it can be used repeatedly, reduce material loss and improve installation effectiveness, efficiently controlled cost and resource loss.
Description
Technical field
The utility model relates to pre-buried contact net bolt fixed when high-speed rail prefabricated box -beam and prevent bolt deviation device technique
Field, more particularly, to a kind of pre-buried contact net bolt fixture of prefabricated box -beam.
Background technique
Now with the rapid development of China Railway High-speed, and the bridge of high-speed railway accounts for major part, and precast beam field is more next
It is more, during prefabricated box -beam, more pre-buried rear process engineering contact net is needed, whether contact net bolt embedment position is accurate,
Whether error is the construction quality for directly affecting four electrical engineering of postorder in regulating scope.Traditional prefabricated box -beam will connect first
After net-fault pre-embedded bolt and pre-embedded steel slab firm welding, in box beam reinforcing bar process of binding, by entire contact net bolt by design
Position positioning, is fixed pre-embedded bolt by case beam steel bar colligation, when carrying out concreting process, since construction personnel exists
Job execution is trampled on reinforcing bar vibrates with concrete vibration bar, be easy to cause contact net bolt deviation, in addition designs contact net spiral shell
Bolt spacing allowable error is ± 1mm, and standard requirements are high, and the deviation of contact net bolt can be installed to four electrical engineering contact net of postorder
Cause very big difficulty.
Utility model content
The purpose of the utility model is to provide a kind of pre-buried contact net bolt fixtures of prefabricated box -beam, effectively control case
The pre-buried common fault for contacting bolt deviation and causing four electrical engineering contact net of postorder difficult to install of beam, improves contact net quality, can
To be used repeatedly, reduces material loss and improve installation effectiveness, efficiently controlled cost and resource loss.
To achieve the above object, the utility model provides a kind of pre-buried contact net bolt fixture of prefabricated box -beam, packet
Include the first steel plate being fixed in contact net anchor bolt, with first steel plate the second steel plate connected vertically and with second steel
Plate third steel plate connected vertically, the third Interal fixation is on box girder formwork；
Several first mounting holes are provided on first steel plate, the third steel plate is provided with several the second installations
Hole, the thickness of first steel plate, second steel plate and the third steel plate are not less than 1cm, and first steel plate, described
Second steel plate and the third steel plate surround zigzag structure.
Preferably, the distance between first mounting hole and the contact net anchor bolt are not more than 1mm.
Preferably, the third steel plate is fixed on the box girder formwork by 16 bolt of Φ, and 16 bolt of Φ passes through
Second mounting hole.
Preferably, first mounting hole is uniformly placed equidistant on the outer ledge of first steel plate, and described second
Mounting hole is uniformly placed equidistant on the outer ledge of the third steel plate.
Preferably, first steel plate and second steel plate are welded to connect, second steel plate and the third steel plate
It is welded to connect, first steel plate, second steel plate and the third steel plate are rectangular parallelepiped structure.
Therefore, the beneficial effects of the utility model are:
(1) present apparatus use scope is extensive, and current high speed railway prefabricating various types contact net is applicable in；
(2) present apparatus is made using thickness not less than 1cm steel plate, and rigidity is good, and reliably, the product of processing is stablized；
(3) it is controlled and is installed by mold, effectively controlled the pre-buried contact bolt deviation of box beam and cause four electrical engineering of postorder
Contact net common fault difficult to install, improves contact net quality；
(4) processing of former material material and finished product installation operation are advanced scientific, simple and practical, and all scenes of material are common, just
Production, installation and the control of material on site, achieve the purpose that save the cost；
(5) processing of all material can be small to the site requirements of construction site in storehouse centralized production, is conducive to construct
Field management；
(6) adjustment is fixed by theory of mechanics in the present apparatus, the deviations such as, horizontal, height vertical for contact net bolt
It can effectively be controlled；
(7) present apparatus can be used repeatedly, and reduce material loss and improve installation effectiveness, efficiently control into
Sheet and resource loss.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is that a kind of mounting structure of the pre-buried contact net bolt fixture embodiment of prefabricated box -beam of the utility model is illustrated
Figure；
Fig. 2 is a kind of structural schematic diagram of the pre-buried contact net bolt fixture embodiment of prefabricated box -beam of the utility model.
Specific embodiment
Embodiment
Fig. 1 is that a kind of mounting structure of the pre-buried contact net bolt fixture embodiment of prefabricated box -beam of the utility model is illustrated
Figure, Fig. 2 are a kind of structural schematic diagram of the pre-buried contact net bolt fixture embodiment of prefabricated box -beam of the utility model.As schemed
Show, the utility model provides a kind of pre-buried contact net bolt fixture of prefabricated box -beam, including is fixed in contact net anchor bolt 1
The first steel plate 2, with second steel plate 3 connected vertically of the first steel plate 2 and with the third steel plate 4 connected vertically of the second steel plate 3, the
Three steel plates 4 are fixed on box girder formwork 5；Several first mounting holes 6 are provided on first steel plate 2, if third steel plate 4 is provided with
Dry second mounting hole 7, the thickness of the first steel plate 2, the second steel plate 3 and third steel plate 4 are not less than 1cm, and the first steel plate 2, the
Two steel plates 3 and third steel plate 4 surround zigzag structure, and the distance between the first mounting hole 6 and contact net anchor bolt 1 are not more than 1mm,
Third steel plate 4 is fixed on box girder formwork 5 by 16 bolt 8 of Φ, and 16 bolt 8 of Φ passes through the second mounting hole 7, the utility model knot
Structure is simple and convenient to operate, and section emulates the advanced, is economical and practical, and principle is using steel plate, nut by contact net bolt and box girder formwork
Integrated connection fixation is carried out, is that steel plate of the thickness no more than 1mm is selected to be made as the first steel plate of different length, the second steel first
Plate and third steel plate, machining accuracy are ± 2mm, secondly make the first mounting hole on the first steel plate, make on third steel plate
The spacing machining accuracy of second mounting hole, the spacing of the first mounting hole and the second mounting hole is ± 0.5mm, again by first
Steel plate, the second steel plate and third steel plate assembly welding are secured, and welding process must assure that weld seam is full, firm welding, and guarantee
The direct verticality of steel plate, right angle requirement on machining accuracy≤2 ‰ finally bind to box beam steel reinforcement cage and complete, overhead contact built-in spiral shell
After the completion of anchoring position, the present apparatus is inserted in contact net bolt, and the present apparatus is fixed on box girder formwork with 16 nut of φ, at present
High speed railway prefabricating box girder contact net model has QJ-A2 and two kinds of QJ-B, and the two kinds of contact net of the present apparatus is general, is pacifying
When dress is fixed, the present apparatus and box girder formwork must fixations with 16 bolt of φ.
First mounting hole 6 is uniformly placed equidistant on the outer ledge of the first steel plate 2, and the second mounting hole 7 is uniformly equidistantly set
It sets on the outer ledge of third steel plate 4.
First steel plate 2 and the second steel plate 3 are welded to connect, and the second steel plate 3 is welded to connect with third steel plate 4, the first steel plate 2,
Second steel plate 3 and third steel plate 4 are rectangular parallelepiped structure.
Therefore, the pre-buried contact net bolt fixture of the prefabricated box -beam of the utility model using the above structure effectively controls
The pre-buried contact bolt deviation of box beam and the common fault for causing four electrical engineering contact net of postorder difficult to install, improve contact net matter
Amount, can be used repeatedly, reduce material loss and improve installation effectiveness, efficiently controlled cost and resource flow
It loses.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System, although the utility model has been described in detail with reference to the preferred embodiment, those skilled in the art should manage
Solution: it still can be with the technical solution of the present invention is modified or equivalently replaced, and these are modified or equally replace
Changing also cannot make modified technical solution be detached from the spirit and scope of the technical scheme of the present invention.
Claims (5)
1. a kind of pre-buried contact net bolt fixture of prefabricated box -beam, it is characterised in that:
Including be fixed in contact net anchor bolt the first steel plate, with first steel plate the second steel plate connected vertically and with it is described
Second steel plate third steel plate connected vertically, the third Interal fixation is on box girder formwork；
Several first mounting holes are provided on first steel plate, the third steel plate is provided with several the second mounting holes,
The thickness of first steel plate, second steel plate and the third steel plate is not less than 1cm, and first steel plate, described the
Two steel plates and the third steel plate surround zigzag structure.
2. the pre-buried contact net bolt fixture of prefabricated box -beam according to claim 1, it is characterised in that: first peace
It fills the distance between hole and the contact net anchor bolt and is not more than 1mm.
3. the pre-buried contact net bolt fixture of prefabricated box -beam according to claim 2, it is characterised in that: the third steel
Plate is fixed on the box girder formwork by 16 bolt of Φ, and 16 bolt of Φ passes through second mounting hole.
4. the pre-buried contact net bolt fixture of prefabricated box -beam according to claim 3, it is characterised in that: first peace
Dress hole is uniformly placed equidistant on the outer ledge of first steel plate, and second mounting hole is uniformly placed equidistant with described the
On the outer ledge of three steel plates.
5. the pre-buried contact net bolt fixture of prefabricated box -beam according to claim 4, it is characterised in that: first steel
Plate and second steel plate are welded to connect, and second steel plate and the third steel plate are welded to connect, first steel plate, described
Second steel plate and the third steel plate are rectangular parallelepiped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825583.5U CN208277160U (en) | 2018-05-30 | 2018-05-30 | The pre-buried contact net bolt fixture of prefabricated box -beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825583.5U CN208277160U (en) | 2018-05-30 | 2018-05-30 | The pre-buried contact net bolt fixture of prefabricated box -beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277160U true CN208277160U (en) | 2018-12-25 |
Family
ID=64705501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825583.5U Active CN208277160U (en) | 2018-05-30 | 2018-05-30 | The pre-buried contact net bolt fixture of prefabricated box -beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277160U (en) |
-
2018
- 2018-05-30 CN CN201820825583.5U patent/CN208277160U/en active Active
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