CN214832528U - Bridge and tunnel engineering construction soil layer subsides and uses detection device - Google Patents
Bridge and tunnel engineering construction soil layer subsides and uses detection device Download PDFInfo
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- CN214832528U CN214832528U CN202121435385.6U CN202121435385U CN214832528U CN 214832528 U CN214832528 U CN 214832528U CN 202121435385 U CN202121435385 U CN 202121435385U CN 214832528 U CN214832528 U CN 214832528U
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Abstract
The embodiment of the application provides a bridge and tunnel engineering construction soil layer subsides and uses detection device is including detecting pit, supporting beam, backup pad, measuring stick, observation camera. Wherein, the detection pit is opened on the soil layer that needs to carry out the detection. The supporting beam is arranged on the top of the detection pit in a crossing mode. The backup pad sets up on non-detection soil layer, and the backup pad is connected with the both ends of supporting beam, and the backup pad is used for fixed stay crossbeam. The measuring stick sliding sleeve is arranged on the supporting cross beam, the surface of the measuring stick is provided with scales, the bottom of the measuring stick is provided with a heavy block, the measuring stick is arranged perpendicular to the horizontal plane, and the bottom of the measuring stick is in contact with the bottom of the detection pit. The observation camera is arranged on the supporting cross beam and used for observing the change of scales on the shuttle tree measuring rod. The detection device for sedimentation of bridge and tunnel engineering construction soil layers provided by the embodiment has the advantage of higher detection precision.
Description
Technical Field
The utility model relates to a bridge engineering detection device field especially relates to a bridge and tunnel engineering construction soil layer subsides and uses detection device.
Background
The foundation all can produce the settlement under the building load effect, if the foundation subsides, especially differential settlement exceeds the building allowed range, then influences the normal use of building lightly, then leads to house fracture slope, subgrade settlement, dykes and dams collapse etc. heavily, in order to know the settlement and the settlement trend of foundation under the building load effect in time to take effective measure in advance, the emergence of prevention accident, many projects all need set up the settlement observation.
Traditional soil layer settlement detection device subsides numerical value through loop bar and measuring staff cooperation, but the loop bar all fixes on the soil layer that subsides with the measuring staff, and when the soil layer takes place to subside, the loop bar all changes with the high position of measuring staff, and then makes the soil layer settlement value of measuring compare in actual soil layer settlement value lower, leads to the measuring result inaccurate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bridge and tunnel engineering construction soil layer subsides and uses detection device for solve among the prior art traditional soil layer subsides the technical problem that the detection precision is low with detection device existence.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a bridge and tunnel engineering construction soil layer subsides and uses detection device, bridge and tunnel engineering construction soil layer subsides and includes with detection device:
the detection pit is formed in a soil layer to be detected;
the supporting beam spans the top of the detection pit;
the supporting plates are arranged on a non-detection soil layer, connected with two ends of the supporting cross beam and used for fixing the supporting cross beam;
the measuring rod is sleeved on the supporting cross beam in a sliding mode, scales are arranged on the surface of the measuring rod, a heavy block is arranged at the bottom of the measuring rod, the measuring rod is arranged perpendicular to the horizontal plane, and the bottom of the measuring rod is in contact with the bottom of the detection pit;
the observation camera is arranged on the supporting cross beam and used for observing the change of scales on the shuttle tree measuring rod.
In one embodiment, a plurality of steel balls are arranged at the contact matching position of the supporting beam and the measuring rod, and the steel balls can freely rotate.
In one embodiment, the weight at the bottom of the measuring stick is of an inverted truncated cone type configuration.
In one embodiment, a groove is formed in the non-detection soil layer where the supporting plate is located, and the supporting plate is located in the groove.
In one embodiment, the bottom surface of the detection pocket is parallel to the horizontal plane.
In one embodiment, the detection device for sedimentation of bridge and tunnel engineering construction soil layer further comprises a top cover, the top cover is arranged on the supporting cross beam and used for covering the detection pit and preventing external rainwater from entering the detection pit to influence the operation of the detection device.
The embodiment of the present invention provides one or more technical solutions, which at least have the following technical effects or advantages:
the embodiment of the utility model provides a bridge and tunnel engineering construction soil layer subsides and uses detection device is including detecting pit, supporting beam, backup pad, measuring stick, observing the camera. Wherein, the detection pit is opened on the soil layer that needs to carry out the detection. The supporting beam is arranged on the top of the detection pit in a crossing mode. The backup pad sets up on non-detection soil layer, and the backup pad is connected with the both ends of supporting beam, and the backup pad is used for fixed stay crossbeam. The measuring stick sliding sleeve is arranged on the supporting cross beam, the surface of the measuring stick is provided with scales, the bottom of the measuring stick is provided with a heavy block, the measuring stick is arranged perpendicular to the horizontal plane, and the bottom of the measuring stick is in contact with the bottom of the detection pit. The observation camera is arranged on the supporting cross beam and used for observing the change of scales on the shuttle tree measuring rod. The utility model provides a bridge and tunnel engineering construction soil layer subsides and uses detection device, through set up the detection pit on the soil layer that needs detected, and set up the measuring stick on detecting the pit, and the backup pad is passed through at the both ends of supporting beam and fixes on non-detection area's soil layer, so the position is almost unchangeable about setting up the observation camera on the supporting beam, and the height of measuring stick becomes low gradually along with detecting that the pit sinks, so observe and observe the scale on the measuring stick that the camera is in on same horizontal plane through observing the camera, can be accurate measure the soil layer and subside. To sum up, compare in traditional settlement measurement device, the embodiment of the utility model provides a bridge and tunnel engineering construction soil layer subsides and uses detection device has the higher advantage of detection precision.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a detection device for sedimentation of a construction soil layer of a bridge and tunnel engineering provided by an embodiment of the utility model;
fig. 2 is a partial enlarged view at a in fig. 1.
Wherein the respective reference numerals are as follows:
1. detecting the pits; 2. a support beam; 3. a support plate; 4. a measuring rod; 5. observing the camera; 6. a steel ball; 41. and a weight.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1 to 2, an embodiment of the application provides a detection device for sedimentation of a soil layer in bridge and tunnel engineering construction, including a detection pit 1, a support beam 2, a support plate 3, a measurement rod 4, and an observation camera 5. Wherein, detect pit 1 and set up on the soil layer that needs to carry out the detection. The supporting beam 2 is arranged across the top of the detection pit 1. Backup pad 3 sets up on non-detection soil layer, and backup pad 3 is connected with the both ends of supporting beam 2, and backup pad 3 is used for fixed stay beam 2. The measuring rod 4 is slidably sleeved on the supporting beam 2, scales are arranged on the surface of the measuring rod 4, the weight 41 is arranged at the bottom of the measuring rod 4, the measuring rod 4 is arranged in a vertical horizontal plane, and the bottom of the measuring rod 4 is in contact with the bottom of the detection pit 1. The observation camera 5 is arranged on the supporting beam 2, and the observation camera 5 is used for observing the change of scales on the shuttle tree measuring rod 4. The utility model provides a bridge and tunnel engineering construction soil layer subsides and uses detection device, through set up detection pit 1 on the soil layer that needs detected, and set up measuring stick 4 on detecting pit 1, and the both ends of supporting beam 2 are passed through backup pad 3 and are fixed on non-detection area's soil layer, so set up observation camera 5 upper and lower position on supporting beam 2 and hardly change, and measuring stick 4 highly along with detecting pit 1 sinks and step-down gradually, so observe and observe the scale on measuring stick 4 that camera 5 is in on same horizontal plane through observing camera 5, can be accurate measure the soil layer and subside. To sum up, compare in traditional settlement measuring device, the bridge and tunnel engineering construction soil layer that this embodiment provided subsides and uses detection device has the higher advantage of detection precision.
In one embodiment, a plurality of steel balls 6 are arranged at the contact matching position of the supporting beam 2 and the measuring rod 4, and the steel balls 6 can rotate freely. Through setting up steel ball 6 for the friction between supporting beam 2 and measuring stick 4 reduces by a wide margin, and then makes measuring stick 4 when subsiding along with the soil layer, and supporting beam 2 can not hinder measuring stick 4 and descend, and then improves measuring precision.
In one embodiment, the weight 41 at the bottom of the measuring stick 4 is of an inverted truncated cone type configuration. The adoption of the truncated cone-shaped heavy block 41 can avoid the phenomenon that the measured settlement value of the soil layer is inaccurate as the tip of the traditional tapered heavy block 41 is inserted into the soil layer under the action of self gravity, and further improve the detection precision of the detection device.
In one embodiment, a groove is formed in the non-detection soil layer where the support plate 3 is located, and the support plate 3 is located in the groove.
In one embodiment, the bottom surface of the detection pocket 1 is parallel to the horizontal plane.
In one embodiment, the detection device for sedimentation of the construction soil layer of the bridge and tunnel engineering further comprises a top cover, the top cover is arranged on the supporting cross beam 2 and used for covering the detection pit 1 and preventing external rainwater from entering the detection pit 1 to influence the operation of the detection device.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a bridge and tunnel engineering construction soil layer subsides and uses detection device, a serial communication port, bridge and tunnel engineering construction soil layer subsides and includes with detection device:
the detection pit is formed in a soil layer to be detected;
the supporting beam spans the top of the detection pit;
the supporting plates are arranged on a non-detection soil layer, connected with two ends of the supporting cross beam and used for fixing the supporting cross beam;
the measuring rod is sleeved on the supporting cross beam in a sliding mode, scales are arranged on the surface of the measuring rod, a heavy block is arranged at the bottom of the measuring rod, the measuring rod is arranged perpendicular to the horizontal plane, and the bottom of the measuring rod is in contact with the bottom of the detection pit;
the observation camera is arranged on the supporting cross beam and used for observing the change of scales on the shuttle tree measuring rod.
2. The bridge and tunnel engineering construction soil layer subsides and uses detection device of claim 1, its characterized in that:
and a plurality of steel balls are arranged at the contact matching position of the supporting beam and the measuring rod, and the steel balls can rotate freely.
3. The bridge and tunnel engineering construction soil layer subsides and uses detection device of claim 1, its characterized in that:
the weight block at the bottom of the measuring rod adopts an inverted round platform type structure.
4. The bridge and tunnel engineering construction soil layer subsides and uses detection device of claim 1, its characterized in that:
a groove is formed in the non-detection soil layer where the supporting plate is located, and the supporting plate is located in the groove.
5. The bridge and tunnel engineering construction soil layer subsides and uses detection device of claim 1, its characterized in that:
the bottom surface of the detection pit is parallel to the horizontal plane.
6. The bridge and tunnel engineering construction soil layer subsides and uses detection device of claim 1, its characterized in that:
bridge tunnel engineering construction soil layer subsides and uses detection device still includes the top cap, the top cap set up in on the supporting beam, the top cap is used for hiding detect the pit, avoid external rainwater to enter into influence detection device work in the detection pit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121435385.6U CN214832528U (en) | 2021-06-25 | 2021-06-25 | Bridge and tunnel engineering construction soil layer subsides and uses detection device |
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| CN202121435385.6U CN214832528U (en) | 2021-06-25 | 2021-06-25 | Bridge and tunnel engineering construction soil layer subsides and uses detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808900A (en) * | 2022-03-28 | 2022-07-29 | 中国一冶集团有限公司 | Auxiliary measuring device for roadbed compaction |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808900A (en) * | 2022-03-28 | 2022-07-29 | 中国一冶集团有限公司 | Auxiliary measuring device for roadbed compaction |
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