Engineering pavement deformation degree monitoring device

Abstract

The utility model discloses an engineering pavement deformation degree monitoring device, which comprises a plug and a sensing device, and the plug is connected with the sensing device. The sensing device comprises a sensing stay wire, stress blades, a connecting rod, a connecting external thread, an internal thread cover and an electronic measuring device, the stress blades are uniformly connected to the sensing stay wire, the two ends of the sensing stay wire are connected with the plug and the connecting rod respectively, the connecting external thread is arranged on the connecting rod and connected with the internal thread cover in a matched mode, and the electronic measuring device is arranged on the sensing stay wire. The electronic measuring device is connected with the internal thread cover; the engineering pavement deformation degree monitoring device is simple in structure, convenient and practical, the induction stay wire is pulled when the induction stay wire and the stress blade are extruded by the bottom surface, and the purposes that the electronic measuring device detects pulling data, and then the controller transmits the detection data out to complete monitoring are achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of deformation monitoring, and in particular relates to a deformation monitoring device for an engineering pavement. Background Art

[0002] The pavement structure layer refers to the various paving layers that make up the road surface. According to their position and function, they are mainly divided into surface layer, base layer and subbase layer. Traditional roadside deformation is generally measured by total station, and it needs to be measured multiple times at irregular intervals. However, this measurement method consumes a lot of manpower and time. While urban measurement is more convenient, for remote highway corridors, measurement cannot be controlled in real time, resulting in poor road surface monitoring. Especially for soft foundation roads or dangerous sections, it is more important to monitor road surface deformation. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a device for monitoring the deformation of an engineering road surface. The device has a simple structure and is convenient and practical. When the sensing wire and the force-bearing blade are squeezed by the bottom surface, the sensing wire is pulled, and the electronic measuring device detects the pulling data, and the controller transmits the detection data to complete the monitoring purpose.

[0004] A device for monitoring deformation of an engineering pavement comprises a plug and a sensing device, wherein the plug is connected to the sensing device; the sensing device comprises a sensing wire, a stress-bearing blade, a connecting rod, a connecting external thread, an internal thread cover and an electronic measuring device, wherein a plurality of stress-bearing blades are evenly connected to the sensing wire, wherein both ends of the sensing wire are respectively connected to the plug and the connecting rod, wherein the connecting external thread is arranged on the connecting rod and is connected in cooperation with the internal thread cover, and the electronic measuring device is connected to the internal thread cover.

[0005] Preferably, the plug includes a post, an expansion leaf and a leaf plate, the post is provided with a receiving groove, the two expansion leaves are symmetrically hinged in the receiving groove and a torsion spring for expansion is provided at the junction, the leaf plate is connected to one end of the post close to the sensing pull wire, and the end of the post close to the sensing pull wire is provided with an external thread for plug connection.

[0006] Preferably, it comprises a threaded insert and a handle, wherein the handle is connected to the plug through an external thread through the threaded insert, and a threaded hole matching the external thread is provided on the handle.

[0007] Preferably, it comprises a controller, a solar photovoltaic panel and a G signal generator, wherein the controller is electrically connected to the solar photovoltaic panel, the electronic measuring device and the G signal generator.

[0008] Beneficial effects:

[0009] (1) The utility model is a device for monitoring deformation of an engineering pavement, which has a simple structure and is convenient for use. When the sensing wire and the force-bearing blade are squeezed by the bottom surface, the sensing wire is pulled, and the electronic measuring device detects the pulling data, and the controller transmits the detection data to complete the monitoring purpose.

[0010] (2) The utility model provides an engineering road deformation monitoring device, in which a handle is connected to a plug via a threaded insert, so that the sensing device can be inserted horizontally or vertically into the road surface to be monitored, thereby reducing the difficulty of installing the monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a structural schematic diagram of a deformation degree monitoring device;

[0012] Figure 2 is a schematic diagram of the structure of the sensing device;

[0013] Figure 3 is a schematic diagram of the structure of the plug;

[0014] Figure 4 It is a schematic diagram of the structure of the internal thread cover;

[0015] 1-threaded insert, 2-plug, 21-insertion column, 22-receiving groove, 23-unfolding leaf, 24-leaf plate, 25-plug connecting external thread, 3-sensing device, 31-sensing pull wire, 32-force-bearing blade, 33-connecting rod, 34-connecting external thread, 35-internal thread cover, 36-electronic measuring device, 4-handle. DETAILED DESCRIPTION

[0016] The embodiments of the present utility model are further described below in conjunction with the accompanying drawings.

[0017] Example 1

[0018] like Figure 1As shown; a device for monitoring deformation of an engineering road surface, comprising a plug 2 and a sensing device 3, wherein the plug 2 is connected to the sensing device 3; the sensing device 3 comprises a sensing wire 31, a force-bearing blade 32, a connecting rod 33, a connecting external thread 34, an internal thread cover 35 and an electronic measuring device 36, wherein a plurality of the force-bearing blades 32 are evenly connected to the sensing wire 31, and the two ends of the sensing wire 31 are respectively connected to the plug 2 and the connecting rod 33, the connecting external thread 34 is arranged on the connecting rod 33 and is connected in cooperation with the internal thread cover 35, and the electronic measuring device 36 is connected to the internal thread cover 35; the plug 2 comprises a plug post 21, an unfolded leaf 23 and a leaf plate 2 4, a receiving groove 22 is provided on the plug post 21, the two unfolding leaves 23 are symmetrically hinged in the receiving groove 22 and a torsion spring for unfolding is provided at the intersection, the leaf plate 24 is connected to one end of the plug post 21 close to the sensing wire 31, and a plug connecting external thread 25 is provided at the end of the plug post 21 close to the sensing wire 31; it includes a threaded insert 1 and a handle 4, the handle 4 is connected to the plug connecting external thread 25 through the threaded insert 1, and a threaded hole matching the connecting external thread 34 is provided on the handle 4; it includes a controller, a solar photovoltaic panel and a 5G signal generator, and the controller is electrically connected to the solar photovoltaic panel, the electronic measuring device 36 and the 5G signal generator.

[0019] The solar photovoltaic panel is fixed by a cast cement base, and the controller, 5G signal generator and battery are installed in the electric control box; specifically, when installing the monitoring device, it can be installed horizontally and vertically as needed, the sensing device 3 is passed through the threaded plug 1 and connected to the handle 4, and then the plug 2 is inserted into the ground. After being inserted to the specified depth, it is lifted up a little so that the unfolding leaves 23 are unfolded under the action of the torsion spring and inserted into the soil twice in reverse to fix it, and the handle 4 is rotated, and the handle 4 drives the threaded plug 1 to rotate, so that the threaded plug 1 and the plug connection external thread 25 of the plug 2 are separated, and the threaded plug 1 is held while the handle 4 is rotated to separate the handle 4 from the threaded plug 1, and then the threaded plug 1 is taken out; the external thread 34 of the connecting rod 33 is connected to the internal thread cover 35, and then the inserted hole is filled with sand or soil, and filling is not required if necessary; a protective shell is installed on the cast cement base, and the electronic measuring device 36 is installed in the protective shell; when the ground is deformed, it will drive the force-bearing blades 32 and the sensing wire 31 to move, so as to achieve the purpose of measurement.

[0020] The specific embodiments of the present invention are described in detail above, but they are only examples, and the present invention is not limited to the specific embodiments described above. For those skilled in the art, any equivalent modification and substitution of the present invention is also within the scope of the present invention. Therefore, the equivalent transformation and modification made without departing from the spirit and scope of the present invention are all within the scope of the present invention.

Claims

1. A device for monitoring deformation of an engineering road surface, characterized in that: The invention comprises a plug (2) and a sensing device (3), wherein the plug (2) is connected to the sensing device (3); the sensing device (3) comprises a sensing wire (31), a force-bearing blade (32), a connecting rod (33), a connecting external thread (34), an internal thread cover (35) and an electronic measuring device (36); a plurality of the force-bearing blades (32) are evenly connected to the sensing wire (31); two ends of the sensing wire (31) are respectively connected to the plug (2) and the connecting rod (33); the connecting external thread (34) is arranged on the connecting rod (33) and is connected in cooperation with the internal thread cover (35); and the electronic measuring device (36) is connected to the internal thread cover (35).

2. The engineering road deformation monitoring device according to claim 1, characterized in that: The plug (2) includes a plug post (21), an expansion leaf (23) and a leaf plate (24); a receiving groove (22) is provided on the plug post (21); two expansion leaves (23) are symmetrically hinged in the receiving groove (22) and an expansion torsion spring is provided at the intersection; the leaf plate (24) is connected to one end of the plug post (21) close to the sensing pull wire (31); and a plug connection external thread (25) is provided at one end of the plug post (21) close to the sensing pull wire (31).

3. The engineering road deformation monitoring device according to claim 2, characterized in that: It comprises a threaded insert (1) and a handle (4), wherein the handle (4) is connected to a plug connecting external thread (25) via the threaded insert (1), and a threaded hole matching the connecting external thread (34) is provided on the handle (4).

4. The engineering road deformation monitoring device according to claim 3, characterized in that: It comprises a controller, a solar photovoltaic panel and a 5G signal generator, wherein the controller is electrically connected to the solar photovoltaic panel, the electronic measuring device (36) and the 5G signal generator.

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