CN220853563U - Highway foundation subsides measurement system - Google Patents
Highway foundation subsides measurement system Download PDFInfo
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- CN220853563U CN220853563U CN202321270252.7U CN202321270252U CN220853563U CN 220853563 U CN220853563 U CN 220853563U CN 202321270252 U CN202321270252 U CN 202321270252U CN 220853563 U CN220853563 U CN 220853563U
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- 238000005259 measurement Methods 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000004062 sedimentation Methods 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a highway foundation settlement measurement system which comprises a settlement measurement point device and a measurement rod, wherein the settlement measurement point device comprises a positioning rod, a settlement plate, a positioning ball and a limiting ring, the lower end of the positioning rod is fixed in the middle of the upper end face of the settlement plate, the upper end of the positioning rod is provided with the positioning ball, the middle of the upper end face of the settlement plate around the positioning rod is provided with the limiting ring, the settlement plate is horizontally arranged in a highway foundation, a guide cylinder is arranged between the settlement plate and a road surface, the lower end face of the guide cylinder is positioned in the limiting ring, the upper end face of the guide cylinder is positioned in a road surface sealing box, the upper end of the road surface sealing box is provided with a sealing cover, and the upper end face of the sealing cover is flush with the road surface. The utility model has the advantages of simple structure, easy layout and capability of correctly reflecting the sedimentation state of the foundation road section.
Description
Technical Field
The utility model relates to the field of construction in constructional engineering, in particular to a highway foundation settlement measurement system.
Background
In the construction of the foundation, the expressway needs to monitor the settlement of the foundation, especially in the construction of a soft soil foundation section of the wetland, the conventional monitoring of the settlement of the foundation is to set a measuring settlement mark for monitoring in the pavement foundation, but the measuring settlement mark is greatly influenced by the construction of the foundation, has a fixed length and cannot be uniformly regulated along with the thickness of the foundation, so that the foundation settlement data reflected by the measuring settlement mark is inaccurate; on the other hand, the wetland soft soil foundation road section is buried in the construction foundation and is used for monitoring the settlement standard quantity, the burying speed is low, the monitoring speed is low, the settlement control effect is poor, the settlement state difference of the foundation road section is reflected, and if the wetland soft soil foundation road section is overlong, the settlement conditions on two sides of a road cannot be accurately monitored, so that the quality of road foundation construction is influenced.
Disclosure of utility model
In order to overcome the defects of the prior art, the utility model provides a highway foundation settlement measurement system which has the advantages of simple structure, easy layout and capability of correctly reflecting the settlement state of a foundation section.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a highway foundation subsides measurement system, includes subsides measuring point device and measuring stick, subside measuring point device include locating lever, subside board, locating ball and spacing ring, the lower extreme of locating lever is fixed at subside board up end middle part, the upper end of locating lever is equipped with the locating ball, the peripheral subside board up end middle part of locating lever is equipped with the spacing ring, subside the board level and set up in highway foundation, be equipped with the guide cylinder between subside board and the road surface, the lower terminal surface of guide cylinder is located the spacing ring, the up end of guide cylinder is located the road surface and seals the box, the upper end of road surface seals the box and is equipped with the closing cap, the up end of closing cap flushes with the road surface;
The lower end of the measuring rod is provided with a lower locating ring, the middle part of the lower end surface of the lower locating ring is provided with a locating ball groove corresponding to the locating ball, the middle part of the locating ball groove is provided with a touch in-place display device, the measuring rod 15 cm to 20cm away from the upper end of the lower locating ring is provided with an upper locating ring, and the side walls of the upper locating ring, the lower locating ring and the measuring rod are provided with size scale marks;
The settlement measuring point devices are obliquely and horizontally arranged in the highway foundation, and the similar settlement measuring point devices are circularly distributed in the foundation of the highway of the foundation settlement observation section in the left side, middle, right side, middle and left side of the highway foundation.
As a preferable technical scheme of the utility model, the included angle between the positioning rod and the plane of the sedimentation plate is 90 degrees.
As a preferable technical scheme of the utility model, the middle part of the upper end surface of the sealing cover is provided with a concave handle.
As a preferable technical scheme of the utility model, the touch-press in-place display device consists of a battery box, an indicator lamp, a touch-press switch sheet, a pressure spring, a switch rod and a touch-press round head, wherein the battery box and the indicator lamp are positioned on the side wall of the measuring rod at the upper end of the upper positioning ring, a switch rod hole penetrates through the middle part of the positioning ball groove, the lower end of the switch rod is provided with the touch-press round head, the switch rod is positioned in the switch rod hole, the lower end of the touch-press round head is positioned in the positioning ball groove outside the switch rod hole, the switch rod at the upper end of the touch-press round head is sleeved with the pressure spring, the upper end of the pressure spring is propped against the lower end face of the switch rod hole cover with a middle hole, the lower end of the pressure spring is propped against the upper end of the touch-press round head, the switch rod penetrates through the middle hole of the switch rod hole cover to be contacted with the touch-press switch sheet, and the touch-press switch sheet is connected in series on a circuit electrically connected with the battery and the indicator lamp.
As a preferable technical scheme of the utility model, the diameters of the upper positioning ring and the lower positioning ring are smaller than the inner diameter of the guide cylinder by 2-3 mm.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model has the advantages of simple structure, easy layout and accurate reflection of the settlement state of the foundation road section, the guide cylinder is arranged between the settlement plate and the road surface, the guide cylinder can be uniformly adjusted along with the thickness of the foundation, the foundation construction is not influenced, and the guide cylinder can guide the measuring rod to be correctly butted on the positioning ball of the settlement plate, so that the foundation settlement data reflected by the utility model is accurate.
2. According to the utility model, the upper positioning ring and the lower positioning ring are arranged at the lower end of the measuring rod, so that the measuring rod is easily guided to be correctly butted on the positioning ball of the sedimentation plate, and the lower end of the measuring rod is provided with the touch-press in-place display device, when the positioning ball groove of the lower positioning ring at the lower end of the measuring rod is buckled with the positioning ball of the sedimentation plate, the touch-press round head drives the switch rod to move upwards, so that the touch-press switch piece is started to switch on a circuit for connecting the battery with the indicator lamp, the indicator lamp shines, and the measuring rod is indicated to be placed in place, so that foundation sedimentation data reflected by the utility model is more accurate.
3. The utility model has the advantages that a plurality of settlement measuring point devices are obliquely and horizontally arranged in the highway foundation, the similar settlement measuring point devices are circularly distributed in the foundation of the highway on the left side, the middle part, the right side, the middle part and the left side of the highway foundation, so that the number of the settlement measuring point devices for monitoring embedded in the construction foundation is greatly reduced, the embedded quantity of the settlement measuring point devices is small, the embedded speed is high, the monitoring speed is high, the settlement control effect is good, the settlement monitoring workload is small, the settlement state of a foundation section is comprehensively reflected, and the settlement conditions on two sides of the road can be accurately monitored.
Drawings
FIG. 1 is a schematic diagram of a separation structure of a sedimentation measurement point device and a measurement rod of the present utility model;
FIG. 2 is a schematic view of the lower part structure of the measuring rod of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model in use
Fig. 4 is a schematic diagram of a usage state layout structure of the present utility model.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
Embodiment 1 As shown in figures 1-2, the highway foundation settlement measurement system comprises a settlement measurement point device and a measurement rod 3, wherein the settlement measurement point device is characterized in that the lower end of a positioning rod 16 is fixed in the middle of the upper end face of a settlement plate 14, the plane included angle of the positioning rod and the settlement plate is 90 degrees, and the settlement plate is a steel plate with the thickness of 300 x 15mm so as to ensure stability. The locating rod is a steel rod with the diameter of 1.5cm and the length of 10-15 cm, the upper end of the locating rod is connected with the lower end of the locating ball 15 into a whole through welding, and the locating ball is a steel ball with the diameter of 4-5 cm. A limiting ring 17 is arranged in the middle of the upper end face of the sedimentation plate around the positioning rod 16 and is used for clamping the guide cylinder 13. Each settlement plate is horizontally arranged in the highway foundation 12, a guide cylinder 13 is arranged between the settlement plate 14 and the road surface 10, the guide cylinder is made of round steel pipes with the diameter of 8-10 cm, the lower end face of the guide cylinder is inserted into a limiting ring 17, the upper end face of the guide cylinder is positioned in a road surface sealing box 11, the upper end of the road surface sealing box is provided with a sealing cover 9 for opening and closing the road surface sealing box, the upper end face of the sealing cover is flush with the road surface 10, and a concave handle 8 is arranged in the middle of the upper end face of the sealing cover so as to facilitate opening and closing the road surface sealing box.
The lower extreme of measuring stick 3 is equipped with down holding ring 5, and the lower terminal surface middle part of lower holding ring corresponds the locating ball and is equipped with locating ball groove 7, and the middle part in locating ball groove is equipped with and touches and presses display device in place. An upper positioning ring 2 is arranged on the measuring rod 15-20 cm away from the upper end of the lower positioning ring, and the diameters of the upper positioning ring and the lower positioning ring are smaller than the inner diameter of the guide cylinder by 2-3 mm. The upper and lower locating rings and the side wall of the measuring rod are provided with dimension scale marks 4 for displaying the height of the measuring rod. The axial lines of the locating rod, the locating ball, the guide cylinder, the locating ball groove, the upper locating ring, the lower locating ring and the measuring rod are the same straight line. The measuring rod 3 may be a steel tube with a diameter of 4.5 cm.
The touch-press in-place display device consists of a battery box 1, an indicator lamp 18, a touch-press switch sheet 62, a pressure spring 63, a switch rod 61 and a touch-press round head 6, wherein the battery box 1 and the indicator lamp 18 are positioned on the side wall of a measuring rod at the upper end of an upper positioning ring, a switch rod hole 64 penetrates through the middle part of a positioning ball groove 7, the lower end of the switch rod is provided with the touch-press round head 6, the switch rod 61 is positioned in the switch rod hole, the lower end of the touch-press round head is positioned in a positioning ball groove outside the switch rod hole, and the switch rod sleeve at the upper end of the touch-press round head is provided with the pressure spring 63 for pushing the switch rod to reset. The upper end of the pressure spring is propped against the lower end face of the switch rod hole cover with the middle hole, the lower end of the pressure spring is propped against the upper end of the touch round head, the switch rod passes through the middle hole of the switch rod hole cover to be contacted with the touch switch sheet 62, and the touch switch sheet is connected in series on a circuit of the battery electrically connected with the indicator lamp.
As shown in fig. 3 to 4, a plurality of settlement measurement point devices are obliquely and horizontally arranged in the highway foundation, and the similar settlement measurement point devices are circularly distributed in the foundation of the highway of the foundation settlement observation section in the left side, middle, right side, middle and left side of the highway foundation. Such as: road surface 10 has road slopes 21 on both sides. The first settlement measurement point device 19 is positioned in the foundation 12 on the left side of the road surface 10 of the highway, the second settlement measurement point device 20 is positioned in the foundation on the middle longitudinal middle line of the road surface 10 obliquely forward of the first settlement measurement point device, the third settlement measurement point device 22 is positioned in the foundation on the right side of the road surface 10 obliquely forward of the second settlement measurement point device, the fourth settlement measurement point device 23 is positioned in the foundation on the middle longitudinal middle line of the road surface obliquely forward of the third settlement measurement point device, and the fifth settlement measurement point device 24 is positioned in the foundation on the left side obliquely forward of the third settlement measurement point device; the settlement plates at the lower ends of the plurality of monitoring rods are positioned on the same plane in the foundation. And by analogy, arranging a settlement measurement point device in the road foundation settlement measurement section area.
When the road surface sealing box is used, the sealing cover of each road surface sealing box 11 is opened, the lower end of the measuring rod and the upper locating ring and the lower locating ring on the measuring rod are inserted into the guide cylinder, the lower ends of the upper locating ring and the lower locating ring guide the measuring rod to be accurately butted on the locating ball of the sedimentation plate, when the locating ball groove at the lower end of the lower locating ring of the lower end of the measuring rod is buckled with the locating ball of the sedimentation plate, the contact round head drives the switch rod to move upwards to enable the contact switch piece to open a circuit for connecting the battery with the indicator lamp, the indicator lamp shines, the indicating rod is placed in place, and at the moment, the height data of the same horizontal plane at the upper end of the measuring rod and the height data of the same horizontal plane at the same point of the history are read and recorded, so that foundation sedimentation data can be obtained.
The utility model discloses a plurality of settlement measuring point devices which are obliquely and horizontally arranged in a highway foundation, the similar settlement measuring point devices are circularly distributed on the left side edge, the middle part, the right side edge, the middle part and the left side edge of the highway foundation and are arranged in the foundation of the highway of the foundation settlement observation section. The engineering quantity of burying the settlement measurement point device is reduced, the monitoring efficiency is accelerated, the condition that the monitoring data is inaccurate due to too little burying of the settlement measurement point device is avoided, meanwhile, the safety of construction vehicles going and going on a road surface is ensured, and the damage to a road base caused by repeated burying of the settlement measurement point device is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a highway foundation subsides measurement system, includes subsides measuring point device and measuring stick, its characterized in that: the sedimentation measurement point device comprises a positioning rod, a sedimentation plate, a positioning ball and a limiting ring, wherein the lower end of the positioning rod is fixed in the middle of the upper end face of the sedimentation plate;
The lower end of the measuring rod is provided with a lower locating ring, the middle part of the lower end surface of the lower locating ring is provided with a locating ball groove corresponding to the locating ball, the middle part of the locating ball groove is provided with a touch in-place display device, the measuring rod 15 cm to 20cm away from the upper end of the lower locating ring is provided with an upper locating ring, and the side walls of the upper locating ring, the lower locating ring and the measuring rod are provided with size scale marks;
The settlement measuring point devices are obliquely and horizontally arranged in the highway foundation, and the similar settlement measuring point devices are circularly distributed in the foundation of the highway of the foundation settlement observation section in the left side, middle, right side, middle and left side of the highway foundation.
2. A highway foundation settlement measurement system as claimed in claim 1, wherein: the plane included angle between the locating rod and the sedimentation plate is 90 degrees.
3. A highway foundation settlement measurement system as claimed in claim 1, wherein: the middle part of the upper end surface of the sealing cover is provided with a concave handle.
4. A highway foundation settlement measurement system as claimed in claim 1, wherein: the in-place touch display device is composed of a battery box, an indicator lamp, a touch switch sheet, a pressure spring, a switch rod and a touch round head, wherein the battery box and the indicator lamp are positioned on the side wall of a measuring rod at the upper end of an upper positioning ring, a switch rod hole penetrates through the middle of a positioning ball groove, the lower end of the switch rod is provided with the touch round head, the switch rod is positioned in the switch rod hole, the lower end of the touch round head is positioned in the positioning ball groove outside the switch rod hole, the switch rod at the upper end of the touch round head is sleeved with the pressure spring, the upper end of the pressure spring is propped against the lower end face of a switch rod hole cover with a middle hole, the lower end of the pressure spring is propped against the upper end of the touch round head, the switch rod penetrates through the middle hole of the switch rod hole cover to be in contact with the touch switch sheet, and the touch switch sheet is connected in series on a circuit of the battery and the indicator lamp.
5. A highway foundation settlement measurement system as claimed in claim 1, wherein: the diameters of the upper positioning ring and the lower positioning ring are smaller than the inner diameter of the guide cylinder by 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270252.7U CN220853563U (en) | 2023-05-24 | 2023-05-24 | Highway foundation subsides measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321270252.7U CN220853563U (en) | 2023-05-24 | 2023-05-24 | Highway foundation subsides measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220853563U true CN220853563U (en) | 2024-04-26 |
Family
ID=90786526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321270252.7U Active CN220853563U (en) | 2023-05-24 | 2023-05-24 | Highway foundation subsides measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220853563U (en) |
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2023
- 2023-05-24 CN CN202321270252.7U patent/CN220853563U/en active Active
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