CN220686986U - Highway engineering field detection protector - Google Patents
Highway engineering field detection protector Download PDFInfo
- Publication number
- CN220686986U CN220686986U CN202322317023.2U CN202322317023U CN220686986U CN 220686986 U CN220686986 U CN 220686986U CN 202322317023 U CN202322317023 U CN 202322317023U CN 220686986 U CN220686986 U CN 220686986U
- Authority
- CN
- China
- Prior art keywords
- main baffle
- ratchet wheel
- highway engineering
- movable baffle
- baffle plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000001012 protector Effects 0.000 title claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims 4
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a highway engineering field detection protection device which comprises a main baffle plate, support rods vertically fixed at two ends of the main baffle plate and movable baffle plates vertically rotatably mounted on the support rods, wherein mounting bearings are rotatably arranged on the support rods, the side walls of the movable baffle plates are fixedly connected with the outer walls of the mounting bearings, a rotation limiting structure is arranged between the mounting bearings and the main baffle plate, and reflecting strips are arranged on the same side walls of the main baffle plate and the movable baffle plates. The utility model has the effect of improving the safety of detection construction and the precision of detection results.
Description
Technical Field
The utility model relates to the technical field of highway detection protection devices, in particular to a highway engineering field detection protection device.
Background
The compaction degree of a base layer or an subbase layer, a gravel pavement and a roadbed structure is usually measured on a highway engineering construction site by adopting a sand filling method, and the principle is that standard sand is filled into a test hole, the volume of the test hole is measured through conversion, and the actual compaction degree of a sample is measured according to the water content of the sample.
The sand filling method in the related specifications does not emphasize the influence of the surrounding environment on the test result, but the actual operation can cause the problems of inaccurate weighing of the balance and the like due to weather, influence of surrounding constructors and equipment and the like, so that the result has error and is difficult to be used as a reference. In addition, the sand filling method needs to be tested on a construction site, and safety accidents are difficult to avoid when construction and detection are carried out simultaneously. Therefore, the protection device can be used in field detection, the protection device surrounds the inspector in detection, and meanwhile, an automatic alarm system is designed on the protection device, so that the accident occurrence is greatly reduced.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a highway engineering field detection protection device, which solves the problems of low safety and large error of the highway engineering field detection existing in the prior art.
According to the embodiment of the utility model, the highway engineering on-site detection protection device comprises a main baffle, support rods vertically fixed at two ends of the main baffle and a movable baffle vertically rotatably mounted on the support rods, wherein mounting bearings are rotatably arranged on the support rods, the side walls of the movable baffle are fixedly connected with the outer walls of the mounting bearings, a rotation limiting structure is arranged between the mounting bearings and the main baffle, and reflective strips are arranged on the same side walls of the main baffle and the movable baffle.
Preferably, an ultrasonic sensor and a voice alarm system are further arranged below the reflecting strips on the main baffle.
Preferably, the rotation limiting structure comprises a forward rotation ratchet wheel and a reverse rotation ratchet wheel which are respectively and fixedly arranged at the top and the bottom of the outer wall of the mounting bearing, the teeth of the forward rotation ratchet wheel and the teeth of the reverse rotation ratchet wheel are opposite, two pawls which can be respectively meshed with the forward rotation ratchet wheel and the reverse rotation ratchet wheel are arranged on the side wall of the main baffle, and the pawls are connected to the main baffle through spring tubes.
Preferably, the top end of the supporting rod is rotatably provided with a hoisting bearing, and the bottom end of the outer ring of the hoisting bearing is fixedly connected with the movable baffle.
Preferably, the top end of the main baffle is lower than 80cm.
Compared with the prior art, the utility model has the following beneficial effects:
1. through setting up main baffle and the movable baffle that is located main baffle both ends, main baffle and two movable baffles carry out half encirclement to the test construction region, form a relatively confined environment, reduced the result instability that leads to because weather variation and surrounding personnel activity, improved the precision of detection.
2. The movable baffle is supported through the mounting bearing, so that the movable baffle can rotate randomly, the rotation of the movable baffle is limited through the rotation limiting structure, the windproof performance of the movable baffle is improved, and the rotatable movable baffle can be folded on the main baffle, so that the movable baffle is convenient to store and carry.
3. The reflective patch is arranged, so that the position of the protective device can be found conveniently and timely at night.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a front view of an embodiment of the present utility model.
Fig. 3 is an enlarged view of area a in fig. 1.
In the above figures: 1. a support rod; 2. a main baffle; 3. a foot margin; 4. mounting a bearing; 5. a movable baffle; 6. hoisting a bearing; 7. a reflective strip; 8. an ultrasonic sensor; 9. a voice alarm system; 10. a positive rotation ratchet wheel; 11. a reverse ratchet; 12. a pawl.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3. The utility model provides a highway engineering field detection protection device which comprises a main baffle plate 2, support rods 1 vertically fixed at two ends of the main baffle plate 2 and a movable baffle plate 5 vertically rotatably installed on the support rods 1, wherein installation bearings 4 are rotatably arranged on the support rods 1, the side walls of the movable baffle plate 5 are fixedly connected with the outer walls of the installation bearings 4, a rotation limiting structure is arranged between the installation bearings 4 and the main baffle plate 2, and reflecting strips 7 are arranged on the same side walls of the main baffle plate 2 and the movable baffle plate 5.
The protection device in the form of a fence is arranged, the detection construction position is semi-surrounded by the main baffle plate 2 and the two movable baffle plates 5, and a relatively closed environment is formed, so that the external weather change and the activities of surrounding personnel can not influence the detection work.
A foot margin 3 is arranged at the bottom end of the supporting rod 1 for supporting.
When arranging protector, rotate movable baffle 5 for movable baffle 5 is located the outside edge that detects the construction area, can effectively shelter from whole detection construction area, and after setting for the position of movable baffle 5, rotate the rotation of movable baffle 5 through rotating limit structure and carry out spacingly, guarantee the stability of movable baffle 5.
As shown in fig. 1 and 2, in order to further improve the safety of the use construction of the protection device. An ultrasonic sensor 8 and a voice alarm system 9 are also arranged below the reflective strip 7 on the main baffle 2.
The ultrasonic sensor 8 is used for monitoring the distance between the protective device and surrounding objects by sending and receiving ultrasonic waves, the monitoring distance is between 0.3 and 3m, and when the ultrasonic sensor 8 detects that the object distance is within 3m, the ultrasonic sensor 8 sends a signal to the voice alarm system 9, the voice alarm system 9 alarms, and the inspector and other surrounding vehicles are warned in time, so that accidents are avoided.
As shown in fig. 1-3, to achieve the rotational limit of the rotational limit structure. The rotation limiting structure comprises a forward rotation ratchet wheel 10 and a reverse rotation ratchet wheel 11 which are respectively and fixedly arranged at the top and the bottom of the outer wall of the mounting bearing 4, the teeth of the forward rotation ratchet wheel 10 and the reverse rotation ratchet wheel 11 are opposite, two pawls 12 which can be respectively meshed with the forward rotation ratchet wheel 10 and the reverse rotation ratchet wheel 11 are arranged on the side wall of the main baffle plate 2, and the pawls 12 are connected to the main baffle plate 2 through spring tubes.
Two pawls 12 are mounted on one side wall of the main baffle 2, and the two pawls 12 respectively correspond to the forward rotation ratchet 10 and the reverse rotation ratchet 11; when the movable baffle plate 5 is used, the movable baffle plate 5 can be reversely rotated at the moment by manually pressing the pawl 12 corresponding to the forward rotation ratchet wheel 10, namely the movable baffle plate 5 is outwards rotated, the area of the inner side of the protective device is increased, and the outwards rotated movable baffle plate 5 can be limited by the reverse rotation ratchet wheel 11 and the pawl 12 corresponding to the reverse rotation ratchet wheel, so that the unidirectional rotation of the movable baffle plate 5 is realized; when the pawl 12 corresponding to the reverse rotation ratchet 11 is manually pressed, the movable baffle 5 can be rotated forward, namely, the movable baffle 5 can be rotated relatively, the area of the inner side of the protecting device is reduced, and the outward rotation of the movable baffle 5 can be limited by the forward rotation ratchet 10 and the pawl 12 corresponding thereto. After the rotation of the movable baffle 5 is regulated, the two pawls 12 are meshed with the forward rotation ratchet 10 and the reverse rotation ratchet 11 under the action of the spring tube, and at the moment, the movable baffle 5 cannot rotate in the forward direction and the reverse direction, so that the rotation limit of the movable baffle 5 is realized.
As shown in fig. 1 and 2. The top of the supporting rod 1 is rotatably provided with a hoisting bearing 6, and the bottom end of the outer ring of the hoisting bearing 6 is fixedly connected with the movable baffle 5. The inner ring of the hoisting bearing 6 is fixed on the supporting rod 1, the outer ring of the hoisting bearing 6 is fixed on the movable baffle 5, and the movable baffle 5 is supported by the hoisting bearing 6.
As a preferred embodiment of the present utility model. The top end of the main baffle plate 2 is lower than 80cm. The size of the main baffle plate 2 is 80 x 60cm, so that the condition of the outside of the protective device can be observed when a detector squats down for detection, and the safety of detection construction is improved.
Claims (5)
1. A highway engineering on-site detection protector, its characterized in that: including main baffle (2), vertical bracing piece (1) and the vertical movable baffle (5) of installing on bracing piece (1) of being fixed in main baffle (2) both ends, rotation is provided with installation bearing (4) on bracing piece (1), and movable baffle (5) lateral wall fixed connection installation bearing (4) outer wall is provided with rotation limit structure between installation bearing (4) and main baffle (2), all is provided with reflection of light strip (7) on the same lateral wall of main baffle (2) and movable baffle (5).
2. The highway engineering field inspection protector of claim 1, wherein: an ultrasonic sensor (8) and a voice alarm system (9) are arranged below the reflecting strips (7) on the main baffle (2).
3. The highway engineering field inspection protector of claim 1, wherein: the rotation limiting structure comprises a forward rotation ratchet wheel (10) and a reverse rotation ratchet wheel (11) which are respectively and fixedly arranged at the top and the bottom of the outer wall of the mounting bearing (4), the teeth of the forward rotation ratchet wheel (10) and the reverse rotation ratchet wheel (11) are opposite, two pawls (12) which can be respectively meshed with the forward rotation ratchet wheel (10) and the reverse rotation ratchet wheel (11) are arranged on the side wall of the main baffle plate (2), and the pawls (12) are connected to the main baffle plate (2) through spring tubes.
4. The highway engineering field inspection protector of claim 1, wherein: the top end of the supporting rod (1) is rotatably provided with a hoisting bearing (6), and the bottom end of the outer ring of the hoisting bearing (6) is fixedly connected with the movable baffle (5).
5. A highway engineering field inspection protector according to any one of claims 1 to 4 wherein: the top end of the main baffle plate (2) is lower than 80cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317023.2U CN220686986U (en) | 2023-08-28 | 2023-08-28 | Highway engineering field detection protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322317023.2U CN220686986U (en) | 2023-08-28 | 2023-08-28 | Highway engineering field detection protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220686986U true CN220686986U (en) | 2024-03-29 |
Family
ID=90370634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322317023.2U Active CN220686986U (en) | 2023-08-28 | 2023-08-28 | Highway engineering field detection protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220686986U (en) |
-
2023
- 2023-08-28 CN CN202322317023.2U patent/CN220686986U/en active Active
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