Settlement monitoring device after road and bridge soft foundation construction

Abstract

The utility model provides a road and bridge soft foundation post-construction settlement monitoring device which comprises a bottom plate, a connecting rod is vertically and fixedly arranged at the top of the bottom plate, a sliding cylinder is slidably sleeved on the outer side of the connecting rod, a top plate is fixedly arranged at the top end of the sliding cylinder, a sliding rod parallel to the connecting rod is arranged on the top plate, and the connecting rod is fixedly connected with the sliding rod. The top end of the connecting rod is fixedly provided with an indicating plate which is arranged on the outer side of the sliding rod in a sliding and sleeving mode, the portion, above the indicating plate, of the outer side of the sliding rod is sleeved with a reference assembly, a proximity switch corresponding to the connecting rod is erected on the top of the top plate, and a control box is arranged at the top end of the sliding rod. The settlement amount in a period of time can be detected, and meanwhile, related personnel can be reminded to discover the settlement amount in time when the settlement value reaches an early warning value.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the soft foundation construction technical field, concretely relates to a road bridge soft foundation construction post settlement monitoring devices. BACKGROUND

[0002] Soft soil foundation is soft soil, and is easy to settle under the action of load, which can cause structure damage, such as pavement cracking, bridge pier inclination etc.. Therefore, the settlement state of soft foundation needs to be monitored to ensure structure safety.

[0003] In the prior art, the utility model discloses a kind of highway soft foundation construction post settlement monitoring devices, which is measured to the distance of paving road surface by laser range finder, but construction personnel needs to open rotating door, and detection can be carried out after stretching second barrel each time measurement, although it can detect settlement amount in a period of time, but it is difficult to find in time when settlement value reaches early warning value.

[0004] Therefore, it is necessary to design a kind of road bridge soft foundation construction post settlement monitoring device, which can not only detect settlement amount in a period of time, but also remind relevant personnel in time when settlement value reaches early warning value to solve the technical problems faced at present. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides a kind of road bridge soft foundation construction post settlement monitoring device, which can not only detect settlement amount in a period of time, but also remind relevant personnel in time when settlement value reaches early warning value.

[0006] The technical scheme of the utility model is as follows: a road bridge soft foundation construction post settlement monitoring device includes a bottom plate, a connecting rod is vertically fixed on the top of the bottom plate, a sliding cylinder is slidably sleeved on the outer side of the connecting rod, a top plate is fixedly arranged at the top end of the sliding cylinder, a sliding rod parallel to the connecting rod is arranged on the top plate, an indicating plate is slidably sleeved on the outer side of the sliding rod at the top end of the connecting rod, a reference assembly is sleeved on the outer side of the sliding rod above the indicating plate, a proximity switch corresponding to the connecting rod is arranged on the top of the top plate, and a control box is arranged at the top end of the sliding rod.

[0007] Further, the reference assembly has a sliding sleeve slidably sleeved on the outer side of the sliding rod, a locking bolt is arranged on one side of the sliding sleeve along the radial direction of the sliding rod, the end of the locking bolt corresponds to the side surface of the sliding rod, and the locking bolt is used to lock or release between the sliding sleeve and the sliding rod.

[0008] Further, the vertical plate is vertically and fixedly arranged on the top plate, and an adjusting slot is formed in the vertical plate in a vertical direction, and the proximity switch is fixed in the adjusting slot by a nut.

[0009] Further, the protection cover is detachably and fixedly arranged on the top plate.

[0010] Further, the connecting edge is fixedly arranged on the top plate, and the protection cover is detachably and threadedly connected with the connecting edge.

[0011] Further, two slide rods are symmetrically arranged on the top of the top plate.

[0012] Further, a top frame is fixedly arranged at the top end of the slide rod, and the control box is fixedly arranged on the top of the top frame.

[0013] The road bridge soft foundation post-construction settlement monitoring device has the advantages that:

[0014] (1) In the road bridge soft foundation post-construction settlement monitoring device, the bottom plate and the lower end of the connecting rod are embedded in the soft foundation, the slide cylinder is embedded in the road surface, the contact between the connecting rod and the road surface is avoided, the top of the reference assembly abuts against the top of the indicating plate, the bottom plate and the connecting rod are driven to move downward when the soft foundation settles, the connecting rod drives the indicating plate to move downward, the distance between the bottom of the reference assembly and the top of the indicating plate is regularly measured, and the settlement amount can be detected.

[0015] (2) According to the settlement amount early warning height, the distance between the proximity switch and the top of the indicating plate is set, the proximity switch is located below the indicating plate, under normal circumstances, the connecting rod corresponds to the proximity switch, and the proximity switch is continuously triggered, when the settlement amount exceeds the early warning height, the connecting rod is lowered to no longer trigger the proximity switch, the controller detects the disconnection signal of the proximity switch, sends an early warning signal to the background server through the communication module, reminds relevant personnel to find in time, is favorable for relevant personnel to handle in time, and reduces losses. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 FIG. 1 is a use state schematic view of the road bridge soft foundation post-construction settlement monitoring device in the utility model.

[0017] Fig. 2 FIG. 2 is a structure schematic view of one embodiment of the road bridge soft foundation post-construction settlement monitoring device in the utility model.

[0018] Fig. 3 FIG. 3 is a structure schematic view of another embodiment of the road bridge soft foundation post-construction settlement monitoring device in the utility model.

[0019] Fig. 4 FIG. 4 is a partial enlarged view of A in FIG. 1. Fig. 3 DETAILED DESCRIPTION​

[0020] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. The application can be implemented in numerous ways, including, but not limited to, the embodiments described herein. These embodiments are provided so that this detailed description will be thorough and complete, and will fully convey the scope of the application to those skilled in the art. It should be noted that the relative

[0021] The terms "first", "second", and similar terms in the present application do not denote any order, quantity, or importance, but are only used to distinguish different parts. The terms "comprise", "include", and similar terms mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. "Up", "down", "left", "right", and the like are only used to indicate relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] As Figs. 1 to 4As shown, the road and bridge soft foundation construction settlement monitoring device, including the bottom plate 1, the top of the bottom plate 1 is vertically fixedly provided with the connecting rod 2, the outer side of the connecting rod 2 is slidably sleeved with the sliding cylinder 3, the top end of the sliding cylinder 3 is fixedly provided with the top plate 4, the top plate 4 is provided with the sliding rod 5 parallel to the connecting rod 2, the top end of the connecting rod 2 is fixedly provided with the indicating plate 21 slidably sleeved on the outer side of the sliding rod 5, the outer side of the sliding rod 5 above the indicating plate 21 is sleeved with the reference assembly 8, the top of the top plate 4 is provided with the proximity switch 63 corresponding to the connecting rod 2, and the top end of the sliding rod 5 is provided with the control box 7; the control box 7 has a controller and a power supply module for power supply of the control box, the proximity switch 63 is connected with the controller, and the controller is connected with a communication module in wireless communication connection with a background server; in this embodiment, the bottom plate 1 and the lower end of the connecting rod 2 are embedded in the inside of the soft foundation, the sliding cylinder 3 is embedded in the road surface, the contact between the connecting rod 2 and the road surface is avoided, the top of the reference assembly 8 and the indicating plate 21 is abutted, when the soft foundation settlement drives the bottom plate 1 and the connecting rod 2 to move downward, the connecting rod 2 drives the indicating plate 21 to move downward, the distance between the bottom of the reference assembly 8 and the top of the indicating plate 21 is measured regularly, and the settlement amount can be detected; according to the settlement amount early warning height, the distance between the proximity switch 63 and the top of the indicating plate 21 is set, the proximity switch 63 is located below the indicating plate 21, under normal circumstances, the connecting rod 2 corresponds to the proximity switch 63, continuously triggers it, when the settlement amount exceeds the early warning height, the connecting rod 2 descends to no longer trigger the proximity switch 63, the controller detects the disconnection signal of the proximity switch 63, sends an early warning signal to the background server through the communication module, reminds the relevant personnel to find in time, is favorable for the relevant personnel to handle in time, reduces the loss.

[0023] In some embodiments, the reference assembly 8 has a sliding sleeve 81 slidably sleeved on the outer side of the sliding rod 5, one side of the sliding sleeve 81 is provided with a locking bolt 82 along the radial direction of the sliding rod 5, the end of the locking bolt 82 corresponds to the side surface of the sliding rod 5, and the locking bolt 82 is used for locking or releasing between the sliding sleeve 81 and the sliding rod 5; after the locking bolt 82 releases between the sliding sleeve 81 and the sliding rod 5, the sliding sleeve 81 can be adjusted to abut the top of the indicating plate 21, then the locking bolt 82 is locked between the sliding sleeve 81 and the sliding rod 5, the sliding sleeve 81 is fixed on the sliding rod 5, and serves as a reference position for next settlement monitoring, which is convenient for measuring the settlement amount in a period of time.

[0024] In some embodiments, the top plate 4 is vertically fixedly provided with a vertical plate 61, the vertical plate 61 is provided with an adjusting groove 62 in the vertical direction, and the proximity switch 63 is fixed in the adjusting groove 62 through a nut; the proximity switch 63 can move up and down in the adjusting groove 62, and the distance between the proximity switch 63 and the top of the indicating plate 21 can be adjusted; after the distance is set according to the early warning settlement height, the proximity switch 63 is fixed on the vertical plate 61 through the nut.

[0025] In some embodiments, the top plate 4 is detachably fixed with a protective cover 9, the protective cover 9 covers other components on the top plate 4, and the protective cover 9 protects the other components from dust and water.

[0026] In some embodiments, the top plate 4 is fixed with a connecting edge 41, and the protective cover 9 is detachably screwed with the connecting edge 41.

[0027] In some embodiments, the top plate 4 is fixed with two slide rods 5 at the top, and the two slide rods 5 are provided with reference assemblies 8, which can avoid the loosening of the single reference assembly 8 and affect the accuracy of detection.

[0028] In some embodiments, the top end of the slide rod 5 is fixed with a top frame 51, and the control box 7 is fixed at the top of the top frame 51, and the top frame 51 provides stable support for the control box 7.

[0029] So far, the embodiments of the utility model have been described in detail. In order to avoid shielding the concept of the utility model, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0030] The above-described embodiments only express some implementation manners of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the utility model patent. It should be pointed out that for those skilled in the art, without departing from the concept of the utility model, some modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A settlement monitoring device after soft soil foundation construction for roads and bridges, characterized in that: The device includes a base plate, a connecting rod vertically fixed to the top of the base plate, a slide cylinder slidably fitted on the outer side of the connecting rod, a top plate fixed to the top of the slide cylinder, a slide rod parallel to the connecting rod on the top plate, an indicator plate slidably fitted on the outer side of the slide rod fixed to the top of the connecting rod, a reference component fitted on the outer side of the slide rod above the indicator plate, a proximity switch corresponding to the connecting rod mounted on the top of the top plate, and a control box mounted on the top of the slide rod. The control box has a controller and a power supply module for powering the control box. The proximity switch is connected to the controller, and the controller is connected to a communication module that wirelessly communicates with the backend server.

2. The settlement monitoring device for soft soil foundation construction of roads and bridges according to claim 1, characterized in that: The reference component has a sliding sleeve that is slidably fitted on the outside of the slide rod. A locking bolt is provided on one side of the sliding sleeve along the radial direction of the slide rod. The end of the locking bolt corresponds to the side of the slide rod. The locking bolt is used to lock or release the sliding sleeve from the slide rod.

3. The settlement monitoring device for soft soil foundation construction of roads and bridges according to claim 1, characterized in that: A vertical plate is fixedly installed on the top plate, and an adjustment groove is opened on the vertical plate along the vertical direction. The proximity switch is fixed inside the adjustment groove by a nut.

4. The settlement monitoring device for soft soil foundation construction of roads and bridges according to claim 1, characterized in that: A protective cover is detachably and fixedly installed on the top plate.

5. The settlement monitoring device for soft soil foundation construction of roads and bridges according to claim 4, characterized in that: A connecting edge is fixedly provided on the top plate, and the protective cover is detachably threadedly connected to the connecting edge.

6. The settlement monitoring device for soft soil foundation construction of roads and bridges according to claim 1, characterized in that: Two sliding rods are symmetrically arranged on the top of the top plate.

7. The settlement monitoring device for soft soil foundation construction of roads and bridges according to claim 1, characterized in that: A top frame is fixedly installed at the top of the slide rod, and the control box is fixedly installed on the top of the top frame.

Images