CN215177687U

CN215177687U - Highway subgrade settlement monitoring device

Info

Publication number: CN215177687U
Application number: CN202120353767.8U
Authority: CN
Inventors: 张勇发; 王炳权
Original assignee: CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-14
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a highway subgrade settlement monitoring device, including pre-buried jar, pre-buried tank bottoms inboard is equipped with the bracing piece, the articulated transfer line in bracing piece top, the articulated head rod in transfer line top, the articulated measuring stick in head rod top, the top surface and both sliding fit that the pre-buried jar was run through on the measuring stick top, it has the second connecting rod to articulate on the transfer line, the articulated pressure bar in second connecting rod top, the pressure bar top is connected with the pressure-bearing end, pressure-bearing end below is provided with and is used for providing the elasticity subassembly that upwards restores force for it. When the device is used, the embedded tank is embedded into the roadbed, the top end of the measuring rod stretches out of the road surface, the pressure of the roadbed is borne by the pressure-bearing end, the roadbed sinks and then can drive the pressure-bearing end to slide downwards, the setting of the transmission rod, the first connecting rod, the second connecting rod and the measuring rod can enlarge the distance of the pressure-bearing end to fall, and therefore a user can observe the roadbed clearly through the scales of the scale on the measuring rod.

Description

Highway subgrade settlement monitoring device

Technical Field

The utility model relates to a highway safety technical field specifically is a highway subgrade settlement monitoring device.

Background

The method for monitoring subgrade settlement in the prior art is various, and can be mainly divided into single-point settlement, layered settlement, cross section settlement and longitudinal section settlement according to different geometric distribution of measuring point positions, and can also be divided into methods such as a settlement plate method, an electromagnetic settlement meter, a soil displacement meter, an inclinometer tube method, a static leveling method, a hydraulic settlement meter, a fiber bragg grating sensor and the like according to different measuring methods. But for the existing communicating pipe type subgrade settlement gauge, the pressure sensor is often fixedly arranged at the bottom of a monitoring point. Most of these methods for monitoring subgrade settlement require the use of sensors and wait for electronic components, which are inevitably limited by the environment, and are costly and cumbersome to manufacture.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a highway subgrade settlement monitoring device, the sunken distance of subgrade can be enlarged during its advantage that has to the condition under of observing the subgrade that the person of facilitating the use is more clear, the device does not use electronic component and can be comparatively clear the condition of sinking of detection subgrade, and simple structure is suitable for production and popularization and application.

The utility model discloses a realize through following technical scheme:

the utility model provides a highway subgrade settlement monitoring device, including pre-buried jar, the inboard fixedly connected with bracing piece in pre-buried tank bottoms portion, the bracing piece top articulates there is the transfer line, the transfer line top articulates there is the head rod, the head rod top articulates there is the measuring stick, the vertical setting of measuring stick, the measuring stick top runs through pre-buried jar top surface and both sliding fit, measuring stick top cover is equipped with sleeve pipe and both sliding fit, sleeve pipe and pre-buried jar top surface fixed connection, it has the second connecting rod to articulate on the transfer line, the second connecting rod is kept away from transfer line one end and is articulated the pressure bar, second connecting rod one end fixedly connected with pressure-bearing end is kept away from to the pressure bar, second connecting rod one end is kept away from to the pressure-bearing end and is run through pre-buried jar top surface and both sliding fit, pressure-bearing end below is provided with and is used for its elasticity subassembly that provides the upwards restoring force that provides. Bear the sunken pressure of road bed through the pressure-bearing end, the road bed sinks then can drive the pressure-bearing end and slide down, can enlarge the distance that the pressure-bearing end descends through the setting of transfer line, head rod, second connecting rod, measuring stick, sheathed tube that set up to the condition under of observing the road bed that the person of being convenient for more clearly of using, the device does not use electronic component and can be comparatively clear the sunken condition of detection road bed, simple structure is suitable for production and popularization and application.

In the technical scheme, the elastic assembly comprises an outer pipe and an insert rod, the insert rod is inserted into the outer pipe and is in sliding fit with the outer pipe, a spring is arranged between the insert rod and the outer pipe, the stretching direction of the spring is parallel to the axis of the insert rod, two ends of the spring are respectively and fixedly connected to the insert rod and the outer pipe, the bottom of the outer pipe is fixedly connected with the embedded tank, and the top of the insert rod is fixedly connected to the pressure-bearing end.

In the above technical scheme, a ruler is arranged on the side wall of the measuring rod.

In the above technical scheme, the measuring rod side wall is provided with the chute which is vertically arranged, and the inside of the chute is provided with the scale.

In above-mentioned technical scheme, the scale is close to spout one side and inlays and be equipped with magnet, and the measuring stick is the magnetism material, and the scale passes through magnetic force to be installed in the spout.

In above-mentioned technical scheme, the length of the spout on the measuring stick lateral wall will be greater than the length of scale to make the scale can adjust the mounted position in the spout.

In above-mentioned technical scheme, the cover is equipped with the fixed disk and both fixed connection on the sleeve pipe, runs through on the fixed disk to insert and is equipped with a plurality of fixed cones. The sleeve pipe can be fixed with ground with fixed dish and the fixed awl that sets up, has increased sheathed tube stability.

In the above technical scheme, the side wall of the measuring rod is fixedly connected with a reflective warning sticker.

The utility model discloses an advantage and beneficial effect do:

1. bear the sunken pressure of road bed through the pressure-bearing end, the road bed sinks then can drive the pressure-bearing end and slide down, can enlarge the distance that the pressure-bearing end descends through the setting of transfer line, head rod, second connecting rod, measuring stick, sheathed tube that set up to the condition under of observing the road bed that the person of being convenient for more clearly of using, the device does not use electronic component and can be comparatively clear the sunken condition of detection road bed, simple structure is suitable for production and popularization and application.

2. The condition that the observation road bed sinks that can be accurate through the scale that sets up, the setting of magnet is convenient for fix the position of scale and be convenient for adjust the scale for the position.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural diagram of the measuring rod of the present invention.

Reference numerals: 1. pre-burying a tank; 2. a support bar; 3. a transmission rod; 4. a first connecting rod; 5. a measuring rod; 6. a sleeve; 7. a second connecting rod; 8. a pressure lever; 9. a pressure-bearing end; 10. an elastic component; 101. an outer tube; 102. inserting a rod; 103. a spring; 11. a chute; 12. a scale; 13. fixing the disc; 14. a fixed cone; 15. light-reflecting warning sticker.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.

As shown in figure 1, the highway subgrade settlement monitoring device disclosed by the utility model comprises a pre-buried tank 1, a support rod 2 is fixedly connected to the inner side of the bottom of the pre-buried tank 1, a transmission rod 3 is hinged to the top of the support rod 2, a first connecting rod 4 is hinged to the top end of the transmission rod 3, a measuring rod 5 is hinged to the top end of the first connecting rod 4, the measuring rod 5 is vertically arranged, the top end of the measuring rod 5 penetrates through the top surface of the pre-buried tank 1 and is in sliding fit with the pre-buried tank 1, a sleeve 6 is sleeved on the top end of the measuring rod 5 and is in sliding fit with the sleeve, the sleeve 6 is fixedly connected with the top surface of the pre-buried tank 1, a second connecting rod 7 is hinged to the transmission rod 3, a pressure rod 8 is hinged to the end of the second connecting rod 7, a pressure-bearing end 9 is fixedly connected to the end far away from the second connecting rod 7, and penetrates through the top surface of the pre-buried tank 1 and is in sliding fit with the pressure-bearing end 9, the pressure-bearing end 9 below is provided with and is used for providing elasticity subassembly 10 of upwards restoring force for it, and two are no less than to the quantity of elasticity subassembly 10, elasticity subassembly 10 bottom and pre-buried jar 1 fixed connection. Bear the sunken pressure of road bed through pressure-bearing end 9, the road bed sinks and then can drive pressure-bearing end 9 and slide downwards, the distance that pressure-bearing end 9 descends can be enlarged through the setting of the transfer line 3 that sets up, head rod 4, second connecting rod 7, measuring stick 5, sleeve pipe 6, thereby the condition under the condition of observing the road bed that the person of being convenient for use is more clear, the device does not use electronic component and can be comparatively clear detect the sunken condition of road bed, moreover, the steam generator is simple in structure, and the steam generator is suitable for production and popularization and application.

Further, as shown in fig. 1, the elastic assembly 10 includes an outer tube 101 and an insertion rod 102, the insertion rod 102 is inserted into the outer tube 101 and is in sliding fit with the outer tube 101, a spring 103 is disposed between the insertion rod 102 and the outer tube 101, a stretching direction of the spring 103 is parallel to an axis of the insertion rod 102, two ends of the spring 103 are respectively and fixedly connected to the insertion rod 102 and the outer tube 101, when the insertion rod 102 is not subjected to an external force, the spring 103 is in a non-stretching state, the bottom of the outer tube 101 is fixedly connected to the embedded tank 1, and the top of the insertion rod 102 is fixedly connected to the pressure-bearing end 9. The outer pipe 101, the inserted link 102 and the spring 103 can provide certain supporting force for the pressure-bearing end 9, and meanwhile, the pressure-bearing end 9 can sink, so that the normal operation of the device can be guaranteed.

Further, as shown in fig. 2, a chute 11 is vertically formed in the side wall of the measuring rod 5, a scale 12 is installed in the chute 11, the set scale 12 does not affect the sliding of the measuring rod 5 in the sleeve 6, a magnet is embedded in one side of the scale 12 close to the chute 11, the measuring rod 5 is made of a magnetic material, and the scale is installed in the chute through magnetic force; the length of the sliding groove in the side wall of the measuring rod is larger than that of the scale, so that the scale can adjust the installation position in the sliding groove. The condition that the roadbed sinks can be accurately observed through the set scale 12, and the magnet is convenient to fix the position of the scale 12 and is convenient to adjust the position of the scale 12.

Further, as shown in fig. 1, a fixing plate 13 is sleeved on the sleeve 6 and fixedly connected with the sleeve, and a plurality of fixing cones 14 are inserted through the fixing plate 13. The fixed disc 13 and the fixed cone 14 can fix the sleeve 6 with the ground, and the stability of the sleeve 6 is improved.

Further, as shown in fig. 1, a reflective warning sticker 15 is fixedly connected to a side wall of the measuring rod 5 away from the embedded tank 1. The arranged reflective warning sticker 15 has good warning effect.

The implementation principle of the embodiment is as follows: when using the device, bury inside the road bed with pre-buried jar 1, the road surface is stretched out on 6 tops of sleeve pipe, bears the pressure of road bed through pressure-bearing end 9, and the road bed sinks then can drive pressure-bearing end 9 and slide down, and the distance that pressure-bearing end 9 descends can be enlarged in the setting of transfer line 3, head rod 4, second connecting rod 7, measuring stick 5, sleeve pipe 6 that set up to the condition under the road bed can be observed through the scale of scale 12 clearly to the person of facilitating the use.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.

Claims

1. The utility model provides a highway subgrade settlement monitoring device which characterized in that: including pre-buried jar, the inboard fixedly connected with bracing piece in pre-buried tank bottoms portion, the bracing piece top articulates there is the transfer line, the transfer line top articulates there is the head rod, the head rod top articulates there is the measuring stick, the vertical setting of measuring stick, the measuring stick top runs through the top surface of pre-buried jar and both sliding fit, measuring stick top cover is equipped with sleeve pipe and both sliding fit, sleeve pipe and pre-buried jar top surface fixed connection, it has the second connecting rod to articulate on the transfer line, the transfer line end is kept away from to the second connecting rod, second connecting rod one end fixedly connected with pressure-bearing end is kept away from to the pressure-bearing end, second connecting rod one end is kept away from to the pressure-bearing end and runs through pre-buried jar top surface and both sliding fit, pressure-bearing end below is provided with and is used for its elasticity subassembly that provides the upwards restoring force.

2. The highway subgrade settlement monitoring device of claim 1, wherein: the elastic assembly comprises an outer pipe and an insert rod, the insert rod is inserted into the outer pipe and is in sliding fit with the outer pipe, a spring is arranged between the insert rod and the outer pipe, the stretching direction of the spring is parallel to the axis of the insert rod, the two ends of the spring are fixedly connected to the insert rod and the outer pipe respectively, the bottom of the outer pipe is fixedly connected with the embedded tank, and the top of the insert rod is fixedly connected to the pressure-bearing end.

3. The highway subgrade settlement monitoring device of claim 1, wherein: and a scale is arranged on the side wall of the measuring rod.

4. The highway subgrade settlement monitoring device of claim 3, wherein: the measuring stick lateral wall is provided with a vertically arranged chute, and a scale is arranged in the chute.

5. The highway subgrade settlement monitoring device of claim 4, wherein: magnet is embedded on one side of the scale close to the sliding groove, the measuring rod is made of magnetic materials, and the scale is installed in the sliding groove through magnetic force.

6. The highway subgrade settlement monitoring device of claim 5, wherein: the length of the sliding groove on the side wall of the measuring rod is larger than that of the scale, so that the scale can adjust the installation position in the sliding groove.

7. The highway subgrade settlement monitoring device of claim 1, wherein: the sleeve pipe is sleeved with a fixed disc and fixedly connected with the fixed disc, and the fixed disc is provided with a plurality of fixed cones in a penetrating and inserting mode.

8. The highway subgrade settlement monitoring device of claim 1, wherein: the side wall of the measuring rod is fixedly connected with a reflective warning sticker.