CN220288606U

CN220288606U - Soil layer subsides monitoring devices

Info

Publication number: CN220288606U
Application number: CN202321816218.5U
Authority: CN
Inventors: 谈峰玲; 谢长江; 蒋发芝; 刘润生; 邓琦; 刘菊梅; 刘潋; 付文涛
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-02
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a soil layer settlement monitoring device which comprises a mounting cylinder and a settlement rod with a graduated scale, wherein a guide frame is arranged in the mounting cylinder, the settlement rod is arranged in the guide frame in a lifting and penetrating mode, a soil inserting block used for being inserted into a soil layer is arranged at the bottom end of the settlement rod, a radial moving rod capable of extending out of the periphery of the soil inserting block is arranged in the soil inserting block, an operating part for enabling the soil inserting block to move is arranged on the settlement rod, and a transmission mechanism is arranged in the settlement rod and is connected with the operating part through the transmission mechanism. This soil layer subsides monitoring devices simple structure, convenient operation can prevent to loosen and take off and improve monitoring data accuracy.

Description

Soil layer subsides monitoring devices

Technical Field

The utility model relates to the technical field of soil layer settlement monitoring, in particular to a soil layer settlement monitoring device.

Background

In the construction of jacking pipe, foundation pit or shield excavation, etc., in order to ensure the safety of construction itself or surrounding adjacent buildings, real-time measurement and monitoring of the sedimentation condition of surrounding soil layers are required, and a soil layer sedimentation monitoring device is used.

The utility model patent with the prior application number of CN202121027585.8 provides a monitoring device for soil layer settlement in geotechnical engineering construction, which comprises a geotechnical groove and an inserted link, wherein the inserted link is arranged in the geotechnical groove, the top end of the inserted link is fixedly connected with a fixed block, the top end of the fixed block is provided with a top plate, two sides of the top plate are provided with auxiliary adjusting structures, the outside of the inserted link is provided with auxiliary cleaning structures, and the bottom end of the top plate is provided with auxiliary measuring structures; the auxiliary measurement structure comprises a measurement column, the top end of the measurement column is fixedly connected with the bottom end of the top plate, a measurement block is movably sleeved outside the measurement column, connecting rods are fixedly connected to four corners of the bottom end of the measurement block, movable grooves are formed in the four corners of the bottom end of the measurement block, and the bottom end of the connecting rod longitudinally penetrates through the movable grooves and is fixedly connected with the movable blocks. The descending distance can be seen by utilizing the graduated scale arranged on the measuring column, so that the monitoring is more convenient, and the problem that sedimentation data are inconvenient to monitor is solved. However, this monitoring device has the following disadvantages:

1) The inserted link is inserted into a soil layer area, the tightness between the inserted link and the soil layer is insufficient, the loose condition exists, and when the soil layer begins to subside, the inserted link cannot timely subside along with the soil layer, so that monitoring data is not accurate enough;

2) The structure is complicated, and the flow is complicated when adjusting according to the rock and soil groove width.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the soil layer settlement monitoring device which has the advantages of simple structure, convenient operation and capability of preventing loosening and improving the accuracy of monitoring data.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a soil layer subsides monitoring devices, includes the installation section of thick bamboo and has the subsider of scale, be equipped with the leading truck in the installation section of thick bamboo, the subsider goes up and down to wear to locate in the leading truck, the bottom of subsider is equipped with the soil block that is arranged in inserting the soil layer, be equipped with the radial movable rod that can stretch out to the soil block periphery in the soil block, be equipped with the operating means who makes the soil block remove on the subsider, be equipped with drive mechanism in the subsider, radial movable rod passes through drive mechanism and is connected with operating means.

As a further improvement of the above technical scheme:

the transmission mechanism comprises a rotary rod and a transmission shaft, the rotary rod is rotationally arranged in the soil inserting block, the transmission shaft is rotationally arranged at the center of the sedimentation rod, the rotary rod is in threaded connection with the inner end of the radial moving rod, and the rotary rod, the transmission shaft and the operation part are sequentially in transmission connection.

The rotary rod is provided with a worm wheel, the transmission shaft is provided with a worm and a driven gear, the operating part is a rotary part rotationally arranged on the sedimentation rod, the operating part is provided with a driving gear, the driving gear is meshed with the driven gear, and the worm is meshed with the worm wheel.

The soil inserting block is provided with two radial holes which are symmetrical with the central axis of the soil inserting block, the radial holes penetrate through the periphery of the soil inserting block, two radial moving rods are slidably arranged in the radial holes, two ends of the rotating rod are in threaded connection with the inner ends of the two radial moving rods respectively, and the worm wheel is located in the middle of the rotating rod.

The outer end of the radial moving rod is conical.

And an elastic side support mechanism is arranged on the outer side of the mounting cylinder.

The elastic side support mechanism comprises a side support plate and a spring, wherein the side support plate is positioned on the outer side of the mounting cylinder, and the spring is arranged between the side support plate and the mounting cylinder.

The top of the mounting cylinder is provided with a cover plate which can be opened and closed.

The guide frame comprises a guide sleeve and a fixing rod, the guide sleeve is fixed in the installation cylinder through the fixing rod, and the sedimentation rod is arranged in the guide sleeve in a lifting mode.

The bottom of the soil inserting block is conical.

Compared with the prior art, the utility model has the advantages that:

the soil layer settlement monitoring device provided by the utility model has the following use process: firstly, inserting the mounting cylinder into a rock-soil groove, then, pushing down the sedimentation rod, driving the soil inserting block to move downwards through the sedimentation rod, inserting the soil inserting block into a measured soil layer area, then, moving the soil inserting block to extend out of the periphery of the soil inserting block through the operation part, inserting the soil inserting block into a soil layer, improving the tightness between the soil inserting block and the soil layer, preventing the soil inserting block from loosening from the soil layer, and improving the accuracy of monitoring data; finally, make down the mark on the sedimentation rod with the pen, when the soil layer begins to subside, because insert the soil block and pass through fastening connection between radial movable rod and the soil layer, sedimentation rod and insert the soil block and can descend because of the subsidence of soil layer, utilize scale cooperation leading truck on the sedimentation rod to observe the distance that descends for it is more convenient during the monitoring. This soil layer subsides monitoring devices simple structure, convenient operation can prevent to take off and improve monitoring data's accuracy.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a soil layer settlement monitoring device of the present utility model.

Fig. 2 is a schematic view of the internal structure of the soil-inserting block of the soil-layer settlement monitoring device of the present utility model.

Fig. 3 is a schematic structural view of a guide frame of the soil layer subsidence monitoring apparatus of the present utility model.

The reference numerals in the drawings denote:

1. a mounting cylinder; 11. a guide frame; 111. a guide sleeve; 112. a fixed rod; 113. a measuring block; 2. a sedimentation rod; 21. a graduated scale; 3. inserting soil blocks; 31. a radial hole; 4. a radially moving rod; 5. an operation member; 51. a drive gear; 6. a transmission mechanism; 61. a rotating rod; 611. a worm wheel; 62. a transmission shaft; 621. a worm; 622. a driven gear; 7. an elastic side support mechanism; 71. a side support plate; 72. a spring; 8. and a cover plate.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present application, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Fig. 1 to 3 show an embodiment of a soil layer settlement monitoring device according to the present utility model, which comprises a mounting cylinder 1 and a settlement rod 2 with a scale 21, wherein a guide frame 11 is arranged in the mounting cylinder 1, the settlement rod 2 is arranged in the guide frame 11 in a lifting and penetrating manner, an earth insertion block 3 for being inserted into a soil layer is arranged at the bottom end of the settlement rod 2, a radial moving rod 4 capable of extending towards the periphery of the earth insertion block 3 is arranged in the earth insertion block 3, an operating part 5 for moving the earth insertion block 3 is arranged on the settlement rod 2, a transmission mechanism 6 is arranged in the settlement rod 2, and the radial moving rod 4 is connected with the operating part 5 through the transmission mechanism 6.

The using process comprises the following steps: firstly, the mounting cylinder 1 is inserted into a rock-soil groove, then, the sedimentation rod 2 is pushed downwards, the soil inserting block 3 is driven to move downwards by the sedimentation rod 2, the soil inserting block 3 is inserted into a measured soil layer area, then, the soil inserting block 3 is moved to extend out of the periphery of the soil inserting block 3 through the operation part 5 and is inserted into a soil layer, the tightness between the soil inserting block 3 and the soil layer is improved, the looseness between the soil inserting block 3 and the soil layer is prevented, and the accuracy of monitoring data is improved; finally, make down the mark on sedimentation rod 2 with the pen, when the soil layer begins to subside, because insert soil block 3 through radial movable rod 4 and the soil layer between fastening connection, sedimentation rod 2 and insert soil block 3 can descend because of the subsidence of soil layer, utilize scale 21 on the sedimentation rod 2 to cooperate guide frame 11 to observe the distance that descends for it is more convenient when monitoring. This soil layer subsides monitoring devices simple structure, convenient operation can prevent to take off and improve monitoring data's accuracy.

In this embodiment, as shown in fig. 2, the transmission mechanism 6 includes a rotating rod 61 and a transmission shaft 62, the rotating rod 61 is rotatably disposed in the soil-inserting block 3, the transmission shaft 62 is rotatably disposed in the center of the settling rod 2, the rotating rod 61 is in threaded connection with the inner end of the radial moving rod 4, and the rotating rod 61, the transmission shaft 62 and the operation member 5 are sequentially in transmission connection. The operation member 5 drives the radial movement lever 4 to move through the transmission shaft 62 and the rotation lever 61.

In this embodiment, as shown in fig. 2, a worm wheel 611 is provided on the rotating rod 61, a worm 621 and a driven gear 622 are provided on the transmission shaft 62, an operation member 5 is a rotating member rotatably provided on the settling rod 2, a driving gear 51 is provided on the operation member 5, the driving gear 51 is engaged with the driven gear 622, and the worm 621 is engaged with the worm wheel 611. The rotary part is manually rotated, the rotary part drives the transmission shaft 62 to rotate through the driving gear 51 and the driven gear 622, the transmission shaft 62 drives the rotary rod 61 to rotate through the worm 621 and the worm gear 611, and the rotary rod 61 drives the radial moving rod 4 to move along the radial direction of the soil inserting block 3 through the threaded cooperation. Specifically, the worm 621 is provided at the bottom end of the drive shaft 62, and the driven gear 622 is provided at the top end of the drive shaft 62. The transmission shaft 62 is perpendicular to the rotation rod 61.

In this embodiment, two radial holes 31 symmetrical about the central axis of the soil-inserting block 3 are provided on the soil-inserting block 3, the radial holes 31 penetrate to the peripheral side of the soil-inserting block 3, a radial moving rod 4 is slidably provided in each of the two radial holes 31, two ends of the rotating rod 61 are respectively screwed with inner ends of the two radial moving rods 4, and the worm wheel 611 is located in the middle of the rotating rod 61. The rotating rod 61 drives the two radial moving rods 4 to move outwards through the action of threaded engagement, so that the radial moving rods 4 are inserted into the soil layer, the tightness between the soil inserting block 3 and the soil layer is further improved, and the soil inserting block 3 and the soil layer are further prevented from loosening. The radial holes 31 are square holes, and the radial moving rods 4 are matched with the radial holes 31.

In this embodiment, the outer end of the radially movable rod 4 is tapered. Is convenient to be inserted into soil layers.

In this embodiment, the outside of the installation cylinder 1 is provided with an elastic side support mechanism 7. The elastic side support mechanism 7 plays a role in elastic side support on the installation cylinder 1, and the elastic side support mechanism 7 is propped against the inner wall of the rock-soil groove, so that the installation cylinder 1 is matched with the rock-soil grooves with different sizes.

In the present embodiment, the elastic side support mechanism 7 includes the side support plate 71 and the spring 72, the side support plate 71 is located outside the mounting cylinder 1, and the spring 72 is provided between the side support plate 71 and the mounting cylinder 1. After the mounting cylinder 1 is inserted into the rock-soil groove, the side supporting plates 71 are abutted against the inner wall of the rock-soil groove under the action of the elastic force of the springs 72.

In this embodiment, the top of the mounting cylinder 1 is provided with an openable and closable cover plate 8. At the time of installation, it is possible to open the cover plate 8, pushing down the settling rod 2 and the hand-operated operating member 5. After the installation is completed, the cover plate 8 is covered again. In particular, one side of the cover plate 8 is hinged to the mounting cylinder 1, although other means are possible, such as a screw connection, a clip connection.

In this embodiment, the guide frame 11 includes a guide sleeve 111 and a fixing rod 112, the guide sleeve 111 is fixed in the installation cylinder 1 by the fixing rod 112, and the sedimentation rod 2 is vertically inserted into the guide sleeve 111. Specifically, the guide sleeve 111 is coaxial with the mounting cylinder 1. The guide frame 11 further includes a measuring block 113, and the measuring block 113 is fixed in the installation cylinder 1 by a fixing rod 112 and is located on the outer circumferential side of the settling rod 2. The descending distance can be observed by using the scale 21 on the settling rod 2 in cooperation with the measuring block 113. The measuring block 113 is arc-shaped and coaxial with the mounting cylinder 1.

In this embodiment, the bottom of the earth-inserting block 3 is tapered. Is convenient to be inserted into soil layers.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a soil layer subsides monitoring devices which characterized in that: including installation section of thick bamboo (1) and subside pole (2) that have scale (21), be equipped with leading truck (11) in installation section of thick bamboo (1), in locating leading truck (11) are worn in subside pole (2) go up and down, the bottom of subside pole (2) is equipped with and is used for inserting soil block (3) in the soil layer, be equipped with in soil block (3) radial movable rod (4) that can stretch out to soil block (3) periphery, be equipped with on subside pole (2) and make operating element (5) that soil block (3) removed, be equipped with drive mechanism (6) in subside pole (2), radial movable rod (4) are connected with operating element (5) through drive mechanism (6).

2. The soil layer subsidence monitoring apparatus of claim 1, wherein: the transmission mechanism (6) comprises a rotating rod (61) and a transmission shaft (62), the rotating rod (61) is rotationally arranged in the soil inserting block (3), the transmission shaft (62) is rotationally arranged at the center of the sedimentation rod (2), the rotating rod (61) is in threaded connection with the inner end of the radial moving rod (4), and the rotating rod (61), the transmission shaft (62) and the operation part (5) are sequentially in transmission connection.

3. The soil layer subsidence monitoring apparatus of claim 2, wherein: be equipped with worm wheel (611) on rotary rod (61), be equipped with worm (621) and driven gear (622) on transmission shaft (62), operating means (5) are the rotating means who rotates and set up on subsider (2), operating means (5) are last to be equipped with driving gear (51), driving gear (51) and driven gear (622) meshing, worm (621) and worm wheel (611) meshing.

4. A soil layer subsidence monitoring apparatus as claimed in claim 3, wherein: be equipped with two radial hole (31) with insert soil piece (3) center pin symmetry on soil piece (3), radial hole (31) run through to the week side of soil piece (3), two all slide in radial hole (31) and be equipped with a radial movable rod (4), the both ends of rotary rod (61) and the inner threaded connection respectively of two radial movable rods (4), worm wheel (611) are located the middle part of rotary rod (61).

5. The soil layer subsidence monitoring apparatus of claim 4, wherein: the outer end of the radial moving rod (4) is conical.

6. Soil horizon settlement monitoring apparatus according to any one of claims 1 to 5 wherein: an elastic side support mechanism (7) is arranged on the outer side of the mounting cylinder (1).

7. The soil layer subsidence monitoring apparatus of claim 6, wherein: the elastic side support mechanism (7) comprises a side support plate (71) and a spring (72), wherein the side support plate (71) is positioned on the outer side of the mounting cylinder (1), and the spring (72) is arranged between the side support plate (71) and the mounting cylinder (1).

8. Soil horizon settlement monitoring apparatus according to any one of claims 1 to 5 wherein: the top of the installation cylinder (1) is provided with a cover plate (8) which can be opened and closed.

9. Soil horizon settlement monitoring apparatus according to any one of claims 1 to 5 wherein: the guide frame (11) comprises a guide sleeve (111) and a fixed rod (112), the guide sleeve (111) is fixed in the mounting cylinder (1) through the fixed rod (112), and the sedimentation rod (2) is arranged in the guide sleeve (111) in a lifting and penetrating mode.

10. Soil horizon settlement monitoring apparatus according to any one of claims 1 to 5 wherein: the bottom of the soil inserting block (3) is conical.