CN205537475U - Measurement device for top volume of advancing journal offset - Google Patents
Measurement device for top volume of advancing journal offset Download PDFInfo
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- CN205537475U CN205537475U CN201620328374.0U CN201620328374U CN205537475U CN 205537475 U CN205537475 U CN 205537475U CN 201620328374 U CN201620328374 U CN 201620328374U CN 205537475 U CN205537475 U CN 205537475U
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- measurement apparatus
- plumb bob
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Abstract
The utility model discloses a measurement device for top volume of advancing journal offset relates to engineering machine tool technical field, for the measuring device that simple structure, processing ease and the degree of accuracy are higher. This measurement device for top volume of advancing journal offset includes two anchor structures, measures structure and steel wire, two anchor structures are used for fixing the both ends of steel wire, wherein: the steel wire pushes up the orthographic projection coincidence of axis on the horizontal plane with the design, measure the structure including measuring support, dipperstick and measurement plumb bob, measure the support erect in on the steel wire can along the steel wire removes, the dipperstick set up in measure the bottom of support, the measurement plumb bob passes through welded steel and is in on measuring the support, the pointed end is close to the dipperstick, measure the plumb bob with the orthographic projection coincidence of steel wire on the horizontal plane, the scale mark of dipperstick with the steel wire is parallel. The utility model discloses be applied to that measurement holder pushes up into the axis and the offset between the axis is advanced on the design top.
Description
Technical field
This utility model relates to engineering machinery field, particularly relates to the measurement apparatus of a kind of jacking axis deviant.
Background technology
Along with development and the expansion of city size of urban economy, the construction of the various municipal works such as subway, cross-river tunnel, sewage conduct also gets more and more.Push pipe jacking construction method is as the construction method laying underground piping of a kind of no-dig technique, the little and advantage of lower cost to surrounding environment influence.Therefore it is widely used.
In actual jacking, often there is deviation, satisfactory after correcting to be taked in jacking axis and design axis, reduces the deviation value between jacking axis and design axis, be allowed to reach unanimity as far as possible, otherwise will affect the effect of jacking construction.And traditional method or process is loaded down with trivial details, time-consuming longer, or expense is bigger.
Therefore, need a kind of simple in construction badly, measurement apparatus that accuracy is high.
Utility model content
Technical problem to be solved in the utility model is to provide the measurement apparatus of a kind of jacking axis deviant, for the measurement apparatus that a kind of simple in construction, processing ease and accuracy are higher.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
This utility model provides the measurement apparatus of a kind of jacking axis deviant, and this measurement apparatus includes two anchor structures, measurement structure and steel wire, and said two anchor structure is for fixing the two ends of described steel wire, wherein:
Described steel wire overlaps with design jacking axis orthographic projection in the horizontal plane；
Described measurement structure includes measurement bracket, dip stick and measurement plumb bob, described measurement bracket is set up on described steel wire and can move along described steel wire, described dip stick is arranged at the bottom of described measurement bracket, described measurement plumb bob passes through reinforcement welding in described measurement bracket, most advanced and sophisticated near described dip stick, described measurement plumb bob overlaps with the orthographic projection in the horizontal plane of described steel wire, and the graduation mark of described dip stick is parallel with described steel wire.
Preferably, described anchor structure includes U bolt, coarse thread screw mandrel and screwing apparatus, described screwing apparatus is used for exceptionally straight described steel wire, described coarse thread screw mandrel and the two ends lateral connection of described U bolt, described steel wire winding is on described coarse thread screw mandrel, and described coarse thread screw mandrel is for limiting the lateral attitude of described steel wire.
Preferably, the orthographic projection in the horizontal plane of the center of the center of described coarse thread screw mandrel and described design jacking axis overlaps.
Preferably, the planar movement scope of described measurement apparatus is described design jacking axis and extended line scope thereof, and described measurement apparatus is spatially positioned at the surface of described design jacking axis.
Preferably, the height of described measurement bracket is more than the distance between described steel wire and chassis body to be measured.
Preferably, described measurement plumb bob is fixedly installed in described measurement bracket.
Preferably, described measurement bracket includes the support section being positioned at both sides and the coupling part connecting two described support sections, and described support section is isosceles triangle, and the two ends of described coupling part connect the summit of two described support sections respectively.
Preferably, described dip stick is Steel Ruler, and described Steel Ruler is welded in described measurement bracket.
Preferably, the number of described measurement structure is two.
Preferably, described measurement bracket is welded by round steel.
In the technical scheme of this utility model embodiment, steel wire is positioned, stretches by anchor structure, and steel wire and jacking dead in line, is equivalent to so that measurement bracket can move along jacking axis.Then during measurement bracket moves, dip stick can be combined by measurement plumb bob and detect the departure between jacking axis and framework axis easily, it is easy to staff find in time, adjust in time, greatly simplify " measuring feedback correction " workflow.It addition, this simple in construction, light, processing ease, accuracy is higher, can make full use of " skylight point " this quality time and carry out jacking construction, accelerate construction speed.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The main TV structure schematic diagram of the measurement apparatus that Fig. 1 provides for this utility model embodiment；
The plan structure schematic diagram of the measurement apparatus that Fig. 2 provides for this utility model embodiment；
The side-looking structural representation of the measurement apparatus that Fig. 3 provides for this utility model embodiment.
Description of reference numerals: 1 U-bolt；2 screwing apparatus；3 measurement bracket；4 dip sticks；5 measure plumb bob；6 design jacking axis；7 steel wires；8 framework jacking axis；9 chassis body.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
This utility model embodiment provides the measurement apparatus of a kind of jacking axis deviant, and as shown in Figure 1,2 and 3, this measurement apparatus includes two anchor structures, measurement structure and steel wire 7, and two anchor structures are for fixing the two ends of steel wire 7.
Wherein, steel wire 7 overlaps with design jacking axis 6 orthographic projection in the horizontal plane.Measurement structure includes measurement bracket 3, dip stick 4 and measures plumb bob 5, measurement bracket 3 is set up on steel wire 7 and can move along steel wire 7, dip stick 4 is arranged at the bottom of measurement bracket 3, measure the top close dip stick 4 of axis and its tip by steel wire 7 of plumb bob 5, measuring plumb bob 5 to overlap with steel wire 7 orthographic projection in the horizontal plane, the graduation mark of dip stick 4 is parallel with steel wire 7.
Preferably, measurement bracket 3 is to be set up on chassis body 9 by the way of striding across steel wire 7, thus can ensure that measuring plumb bob 5 overlaps with steel wire 7 orthographic projection in the horizontal plane.
Understanding in conjunction with Fig. 1,2 and 3, in this utility model embodiment, steel wire 7 is positioned, stretches by anchor structure, and steel wire 7 overlaps with design jacking axis 6 orthographic projection in the horizontal plane, is equivalent to move so that measurement bracket 3 can be parallel to design jacking axis 6.During measurement bracket 3 moves, the departure between dip stick 4 axis of detection design jacking easily 6 and framework jacking axis 8 can be combined by measuring plumb bob 5, it is easy to staff find in time, adjust in time, greatly simplify " measuring feedback correction " workflow.It addition, this simple in construction, light, processing ease, accuracy is higher, can make full use of " skylight point " this quality time and carry out jacking construction, accelerate construction speed.
It should be noted that before framework jacking, the top board pre-buried axis steel nail in chassis body 9 should be shifted to an earlier date, eject the framework jacking axis 8 of geometry with the line of ink marker.Then when using this measurement apparatus, can be by the distance between tip and the framework jacking axis 8 of measurement plumb bob 5, on dip stick 4, direct reading draws framework jacking axis 8 offset distance, then staff's real-time deviation correcting of the on-the-spot jacking teams and groups of notice.
Wherein, the measurement structure in this utility model embodiment is preferably two, and two measurement structure can distinguish the side-play amount of the forward and backward end points of the framework jacking axis 8 of gage frame main body 9.If needing the side-play amount of the medium position of gage frame, then by the side-play amount of the front and back ends of the framework jacking axis 8 of chassis body 9, the side-play amount of any place of the framework jacking axis 8 obtaining chassis body 9 can be measured by the mathematical law of similar triangles.
In this utility model embodiment, in order to ensure that steel wire 7 can overlap with design jacking axis 6 orthographic projection in the horizontal plane all the time, the steel wire 7 that steel wire 7 preferably low-density, underrelaxation high intensity material are made.Further, anchor structure specifically includes U-bolt 1, coarse thread screw mandrel and screwing apparatus 2, and screwing apparatus 2 can tighten steel wire 7.Coarse thread screw mandrel and the two ends lateral connection of U bolt 1, steel wire 7 is wrapped on coarse thread screw mandrel.Steel wire 7 can be laterally adjusted by the screw thread on coarse thread screw mandrel so that steel wire 7 overlaps with design jacking axis 6 orthographic projection in the horizontal plane；And steel wire 7 cross spacing also can be prevented the steel wire 7 after adjusting from sliding laterally by coarse thread screw mandrel.Can be fixing by coarse thread screw mandrel is welded on U-bolt 1, and the center of coarse thread screw mandrel overlaps with design jacking axis 6 center orthographic projection in the horizontal plane as far as possible.
Obviously, concrete, the planar movement scope of this measurement apparatus is design jacking axis and extended line scope thereof, and measurement apparatus is spatially positioned at the surface of design jacking axis.Wherein, the position of anchor structure is far as possible from jacking coverage, to reduce measurement error.
In this utility model embodiment, measurement bracket 3 is welded by round steel.Wherein, measurement bracket 3 includes the support section being positioned at both sides and the coupling part connecting two support sections, and support section is isosceles triangle, and the two ends of coupling part connect the summit of two support sections respectively.I.e. support section is welded as isosceles triangle by three sections of round steel, is connected the summit of two isosceles triangles the most again by one section of round steel, forms measurement bracket 3.This section is the coupling part of measurement bracket 3 for the round steel connecting two isosceles triangles.
Measuring plumb bob 5 also can be by reinforcement welding in measurement bracket 3 so that measuring plumb bob 5 will not at will swing, it is ensured that the accuracy of measurement structure.
Measurement bracket 3 highly have to be larger than the height between orientation steel wire 7 and frame head plate, and then vertical line or reinforcing bar by connecting measurement plumb bob 5 intersect with steel wire 7, just overlaps in the orthographic projection of horizontal plane with design jacking axis so that it is guaranteed that measure plumb bob 5.During measurement, measurement bracket 3 is placed on the top board of chassis body 9 so that dip stick 4 directly and the top plate contact of chassis body 9, further ensure that the accuracy of measurement structure.
Dip stick 4 in this utility model embodiment is preferably Steel Ruler, and Steel Ruler also can be directly welded in measurement bracket 3 so that whole measurement structure becomes an entirety, the beneficially storage of measurement structure, use.
In sum, this measurement apparatus simple structure, easy to operate, measure precisely, and can reuse, notable to the real-time monitoring effect of jacking construction axis deviant, greatly improve work efficiency, accelerate jacking construction progress.
Further, this utility model embodiment additionally provides the using method of a kind of above-mentioned measurement apparatus, and the method specifically includes following steps:
Step S1, two anchor structures are set.
Concrete, for the anchor structure that is arranged above at the extended line of design jacking axis, the surface of the two ends extended line of design jacking axis is each to there being an anchor structure, and so, the position of anchor structure does not interferes with the certainty of measurement of measurement structure.Further, the center of the coarse thread screw mandrel in anchor structure and the center superposition designing jacking axis so that after fixation with steel wire is on anchor structure, can overlap with design jacking axis orthographic projection in the horizontal plane, thus ensure the order of accuarcy of measurement effect.
Step S2, by measurement structure through steel wire, make measurement structure be set up on steel wire.
Step S3, by anchor structure, fixed mount is provided with the steel wire of measurement structure, and steel wire overlaps with design jacking axis orthographic projection in the horizontal plane.
Wherein, anchor structure includes that U-bolt, coarse thread screw mandrel and screwing apparatus, coarse thread screw mandrel and U-bolt are by being welded together.Staff first by steel wire winding on coarse thread screw mandrel, limited the lateral attitude of steel wire by the screw thread of coarse thread screw mandrel, prevent steel wire from lateral displacement occurring；The suspension length of steel wire is adjusted afterwards by screwing apparatus, steel wire is exceptionally straight.Ensure that steel wire, during whole measurement, all overlaps with design jacking axis orthographic projection in the horizontal plane, it is ensured that the measurement effect of this measurement apparatus, measurement precision.
Step S4, traverse measurement structure, by the distance between tip and the framework jacking axis being set in advance on top board of measuring plumb bob of measurement structure, the departure between gage frame jacking axis and design jacking axis.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (10)
1. the measurement apparatus of a jacking axis deviant, it is characterised in that include two anchor structures, measurement structure and steel wire, said two anchor structure is for fixing the two ends of described steel wire, wherein:
Described steel wire overlaps with design jacking axis orthographic projection in the horizontal plane；
Described measurement structure includes measurement bracket, dip stick and measurement plumb bob, described measurement bracket is set up on described steel wire and can move along described steel wire, described dip stick is arranged at the bottom of described measurement bracket, described measurement plumb bob passes through reinforcement welding in described measurement bracket, most advanced and sophisticated near described dip stick, described measurement plumb bob overlaps with the orthographic projection in the horizontal plane of described steel wire, and the graduation mark of described dip stick is parallel with described steel wire.
Measurement apparatus the most according to claim 1, it is characterized in that, described anchor structure includes U bolt, coarse thread screw mandrel and screwing apparatus, described screwing apparatus is used for exceptionally straight described steel wire, described coarse thread screw mandrel and the two ends lateral connection of described U bolt, described steel wire winding is on described coarse thread screw mandrel, and described coarse thread screw mandrel is for limiting the lateral attitude of described steel wire.
Measurement apparatus the most according to claim 2, it is characterised in that the orthographic projection in the horizontal plane of the center of the center of described coarse thread screw mandrel and described jacking axis overlaps.
Measurement apparatus the most according to claim 1, it is characterised in that the planar movement scope of described measurement structure is described design jacking axis and extended line scope thereof, described measurement apparatus is spatially positioned at the surface of described design jacking axis.
Measurement apparatus the most according to claim 4, it is characterised in that the height of described measurement bracket is more than the distance between described steel wire and chassis body to be measured.
Measurement apparatus the most according to claim 5, it is characterised in that described measurement plumb bob is fixedly installed in described measurement bracket.
Measurement apparatus the most according to claim 6, it is characterized in that, described measurement bracket includes the support section being positioned at both sides and the coupling part connecting two described support sections, described support section is isosceles triangle, and the two ends of described coupling part connect the summit of two described support sections respectively.
Measurement apparatus the most according to claim 7, it is characterised in that described dip stick is Steel Ruler, described Steel Ruler is welded in described measurement bracket.
Measurement apparatus the most according to claim 8, it is characterised in that
The number of described measurement structure is two.
Measurement apparatus the most according to claim 9, it is characterised in that
Described measurement bracket is welded by round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328374.0U CN205537475U (en) | 2016-04-19 | 2016-04-19 | Measurement device for top volume of advancing journal offset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328374.0U CN205537475U (en) | 2016-04-19 | 2016-04-19 | Measurement device for top volume of advancing journal offset |
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| Publication Number | Publication Date |
|---|---|
| CN205537475U true CN205537475U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620328374.0U Withdrawn - After Issue CN205537475U (en) | 2016-04-19 | 2016-04-19 | Measurement device for top volume of advancing journal offset |
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| Country | Link |
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| CN (1) | CN205537475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841592A (en) * | 2016-04-19 | 2016-08-10 | 中铁上海工程局集团有限公司 | Jacking axis offset measuring device and application method thereof |
-
2016
- 2016-04-19 CN CN201620328374.0U patent/CN205537475U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841592A (en) * | 2016-04-19 | 2016-08-10 | 中铁上海工程局集团有限公司 | Jacking axis offset measuring device and application method thereof |
| CN105841592B (en) * | 2016-04-19 | 2018-07-27 | 中铁上海工程局集团有限公司 | A kind of measuring device and its application method of jacking axis deviant |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180727 |