A kind of fixed device of the foundation bolt of contact net basic
Technical field
The utility model relates to technical field of building construction, it particularly relates to a kind of foundation bolt of contact net basic
Fixed device.
Background technique
Contact net basic, i.e. railway electrification H profile steel upright post basic, classification have common contact net basis and hard crossbeam
Contact net basic, contact net basic substructure are generally pile foundation, and superstructure is contact net cushion cap, pre-buried 8 in cushion cap
The zinc-plated foundation bolt of φ 39, above connects the ring flange of H profile steel column, it is desirable that ring flange preformed hole and pre-buried foundation bolt kissing
It closes, and guarantees that contact net basic does not occupy train operation security range, required precision is higher.
The pre-buried quality of contact net basic foundation bolt is the link of the most critical of contact net basic construction quality, and scene is applied
During work, traditional fixing bolt device, often after the completion of casting concrete, bolt dislocation, spacing is uneven, and bolt is askew
Tiltedly, verticality is unsatisfactory for requiring, and can not install H profile steel column, and protruded length is insufficient, and there are a variety of uncontrollable factors in quality.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
For above-mentioned technical problem in the related technology, it is solid that the utility model proposes a kind of foundation bolts of contact net basic
Determine device, construction efficiency and construction quality can not only be improved, and reduce cost.
To realize the above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of fixed device of the foundation bolt of contact net basic, including the first steel plate mold and the second steel plate mold, it is described
Fill orifice, the first steel plate mold and the second steel plate mold top are respectively equipped in the middle part of first steel plate mold and the second steel plate mold
Portion is respectively equipped with corresponding level(l)ing bubble, and the first steel plate mold and the second steel plate mold front and rear sides are respectively equipped with several
Anchor (bolt) hole is connected between the first steel plate mold and the second steel plate mold by fastener.
Further, the level(l)ing bubble is located at the middle position of the first steel plate mold and the second steel plate die top, away from
Corner 18-22mm from the first steel plate mold and the second steel plate mold.
Further, the quantity of the anchor (bolt) hole front and rear sides is respectively 4, adjacent anchor (bolt) hole it is parallel between
It is 400-450mm away from the vertical interval for 130-190mm, adjacent anchor (bolt) hole.
Further, the thickness of the first steel plate mold and the second steel plate mold is respectively 4-8mm.
Further, the fastener is equipped with floor.
Further, the shape of the first steel plate mold and the second steel plate mold is square respectively.
Further, the anchor (bolt) hole is equipped with nut.
Further, the fill orifice is rectangle.
The utility model has the beneficial effects that
Structure is simple, and material consumption is few, and cost of manufacture is cheap
Strong operability is easily installed and removes, and improves construction efficiency;
Embedding anchor bolts position is accurate, separation criteria and absolute altitude are accurate, and foundation bolt protruded length is met the requirements, thus
Improve construction quality.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the main view of the fixed device of foundation bolt of the contact net basic according to the utility model embodiment;
Fig. 2 is the top view of the fixed device of foundation bolt of the contact net basic according to the utility model embodiment.
In figure: 1, the first steel plate mold;2, the second steel plate mold;3, fill orifice;4, level(l)ing bubble;5, anchor (bolt) hole;
6, fastener;7, floor;8, foundation bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As illustrated in fig. 1 and 2, a kind of fixed dress of the foundation bolt of contact net basic according to the utility model embodiment
It sets, including the first steel plate mold 1 and the second steel plate mold 2, in the middle part of the first steel plate mold 1 and the second steel plate mold 2 respectively
Equipped with fill orifice 3, corresponding level(l)ing bubble 4, institute are respectively equipped at the top of the first steel plate mold 1 and the second steel plate mold 2
It states the first steel plate mold 1 and 2 front and rear sides of the second steel plate mold is respectively equipped with several anchor (bolt) holes 5, wherein the first steel mould
Anchor (bolt) hole 5 between tool and the second steel plate mold is corresponding, between the first steel plate mold 1 and the second steel plate mold 2
It is connected by fastener 6, wherein fastener 6 can be L-type angle steel.
In a specific embodiment of the utility model, the level(l)ing bubble 4 is located at the first steel plate mold 1 and the second steel
The middle position at 2 top of board mold, the corner 18-22mm of the first steel plate of distance mold 1 and the second steel plate mold 2 fix it
Position is more accurate.
In a specific embodiment of the utility model, the quantity of 5 front and rear sides of anchor (bolt) hole is respectively 4
A, the parallel spacing of adjacent anchor (bolt) hole 5 is 130-190mm, and the vertical interval of adjacent anchor (bolt) hole 5 is 400-450mm.
In a specific embodiment of the utility model, the thickness of the first steel plate mold 1 and the second steel plate mold 2
Respectively 4-8mm.
In a specific embodiment of the utility model, the fastener 6 is equipped with floor 7, reinforces the by floor 7
The reliable and stable performance of one steel plate mold 1 and the second steel plate mold 2.
In a specific embodiment of the utility model, the shape of the first steel plate mold 1 and the second steel plate mold 2
It is square respectively, the first steel plate mold 1 and 2 surrounding chamfer radius of the second steel plate mold are 18-22mm.
In a specific embodiment of the utility model, the anchor (bolt) hole 5 is equipped with nut, with fixed control ground
The pre-buried absolute altitude of foot bolt 8.
In a specific embodiment of the utility model, the fill orifice 3 is rectangle.
In order to facilitate the above-mentioned technical proposal for understanding the utility model, below by way of practical new to this in specifically used mode
The above-mentioned technical proposal of type is described in detail.
When specifically used, according to the fixed device of the foundation bolt of contact net basic described in the utility model, according to survey
Setting-out is measured, the first steel plate mold 1 and the second steel plate mold 2 are first adjusted, according to horizontal adjustment the first steel plate mold of level(l)ing bubble 4
1 and second steel plate mold 2 level.After horizontal and middle line is overlapped with setting-out central axes respectively, mounting foot bolt 8, adjustment
The connection with lower part the second steel plate mold 2 is tightened using nut in the protruded length of good foundation bolt 8,2 lower part of the second steel plate mold,
The connection with the first steel plate mold 1 is tightened using nut in first steel plate mold, 1 lower part, by foundation bolt 8 and the stake of contact net lower part
Base reinforcing bar effectively welds, and is not subjected to displacement with fixing the first steel plate mold 1, by reserved 3 casting concrete of fill orifice, from pouring
Vibrating spear is inserted into hole, guarantees concrete compaction, after the completion of concreting, can carry out contact net cushion cap in reserved fill orifice 3
Concrete-face closure work;After the completion of maintenance, remove the fixation device of cushion cap template and foundation bolt, i.e., it is plastic.
In conclusion structure is simple by means of the above-mentioned technical proposal of the utility model, material consumption is few, cost of manufacture
It is cheap;Strong operability is easily installed and removes, and improves construction efficiency;Embedding anchor bolts position is accurate, separation criteria and mark
High accurate, foundation bolt protruded length is met the requirements, to improve construction quality.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.