Settlement measuring device for bridge design

Abstract

The utility model discloses a settlement degree measuring device for bridge design, which comprises a mobile platform, a guide block, a bridge settlement degree measuring mechanism and a controller, two groups of adjusting assemblies are symmetrically arranged on two sides of the guide block, a gradienter is arranged on the side wall of a support table, the bottom of the support table is connected with the end parts of the adjusting assemblies, and the adjusting assemblies are connected with the controller. One end of the telescopic arm is fixedly connected to the top of the supporting table, the bottom of the mounting table is fixedly connected with the other end of the telescopic arm, the measuring assembly is mounted on the top of the mounting table, and the controller is mounted on the top of the supporting table. Therefore, in the continuous sinking process of the bridge, the supporting spring can be compressed, the bridge continuously descends, the pressure of the supporting spring is continuously increased, the pressure sensor can monitor the bridge in real time and transmit a pressure signal to the controller, and the controller transmits data in a wireless transmission mode. Therefore, continuous, automatic and high-precision monitoring of bridge settlement can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge settlement measurement, in particular to a settlement measurement device used for bridge design. Background Art

[0002] In the field of bridge engineering and maintenance, settlement monitoring is a crucial aspect that is directly related to the safety and service life of the bridge. Bridge settlement refers to the vertical displacement of the bridge structure relative to its initial position under the action of gravity, traffic loads, geological changes or other external forces. Abnormal settlement of the bridge may cause structural damage, reduced functionality and even safety accidents. Therefore, it is very necessary to monitor it accurately and in a timely manner.

[0003] Publication No. "CN211601928U" discloses a settlement measuring device for bridge design. It sets a measuring scale, and the sliding sleeve slides on the scale rod. The indicator plate points to the first marking line. The bridge settlement is known by the difference between the two measured marking lines. It has a simple structure and does not require the cooperation of two people. The measurement can be completed by one person, which effectively improves the measurement efficiency of the bridge settlement.

[0004] However, this measurement method is intermittent and can usually only provide settlement data during the interval between two measurements, and cannot achieve real-time monitoring of bridge settlement. Secondly, the frequency and accuracy of measurement are limited by manpower and technology, and may not meet the monitoring requirements of certain high-risk or special-need bridges. Utility Model Content

[0005] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0006] To this end, the purpose of the utility model is to propose a settlement measuring device for bridge design, which can realize continuous, automatic and high-precision monitoring of bridge settlement to ensure the safe operation and effective management of the bridge structure.

[0007] To achieve the above-mentioned purpose, the utility model proposes a settlement measuring device for bridge design, comprising a mobile platform, a guide block, a bridge settlement measuring mechanism and a controller, wherein the guide block is fixedly connected to the middle section of the inner wall of the mobile platform, the bridge settlement measuring mechanism comprises an adjustment component, a spirit level, a support platform, a telescopic arm, a mounting platform and a measuring component, the adjustment component is provided with two groups and is symmetrically installed on both sides of the guide block, the spirit level is installed on the side wall of the support platform, and the bottom of the support platform is connected to the end of the adjustment component, one end of the telescopic arm is fixedly connected to the top of the support platform, the bottom of the mounting platform is fixedly connected to the other end of the telescopic arm, the measuring component is installed on the top of the mounting platform, and the controller is installed on the top of the support platform.

[0008] Specifically, the adjustment assembly includes an adjusting screw, an adjusting head, a threaded sleeve, a sliding base, a hinged seat and a connecting arm, wherein one end of the adjusting screw is rotatably connected to one side of the guide block, the adjusting head is rotatably connected to the end of the movable platform and is fixedly connected to the other end of the adjusting screw, the threaded sleeve is threadedly sleeved on the outer wall of the adjusting screw, the sliding base is slidably installed on the top of the movable platform, and the bottom of the sliding base is fixedly connected to the outer wall of the threaded sleeve, the hinged seat is respectively fixedly connected to the bottom of the support platform and the top of the sliding base, and the connecting arm is arranged between the two hinged seats and connected by the connecting arm.

[0009] Specifically, the measuring assembly includes a support rod, a support sleeve, a support spring, a contact head and a pressure sensor, wherein one end of a plurality of the support rods are fixedly connected to the top of the mounting platform in parallel and equidistantly, one end of the support sleeve is slidably sleeved on the other end of the support rod through the support spring, the contact head is fixedly connected to the other end of the support sleeve, and the pressure sensor is mounted on the top of the contact head.

[0010] Specifically, a guide groove for the sliding base to slide is provided on the top of the moving platform.

[0011] Specifically, the distance between the two hinged seats at the bottom of the support platform is smaller than the distance between the two hinged seats on the mobile platform.

[0012] Specifically, the pressure sensor is electrically connected to the controller, and the controller has a built-in battery.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. A connecting arm is provided between the two articulated seats, and the two seats are connected by the connecting arm. The adjusting screw can be driven to rotate by rotating the adjusting head, thereby driving the threaded sleeve to move its position. The articulated seat and the connecting arm can drive the horizontal position of the support table to be adjusted, thereby improving the measurement accuracy;

[0015] 2. As the bridge continues to sink, the support spring can be compressed, causing it to continue to sink. The pressure of the support spring also continues to increase, allowing the pressure sensor to monitor in real time and transmit the pressure signal to the controller. The controller transmits the data wirelessly, thereby achieving continuous, automatic and high-precision monitoring of bridge settlement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0017] Figure 1 A schematic diagram of a settlement measurement device for bridge design according to an embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of a connecting arm according to an embodiment of the utility model;

[0019] Figure 3 For an embodiment of the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 The figure is a schematic diagram of the structure of a measuring component according to an embodiment of the utility model.

[0021] As shown in the figure:

[0022] 1. Mobile platform; 2. Guide block;

[0023] 3. Bridge settlement measurement mechanism; 31. Adjustment assembly; 311. Adjustment screw; 312. Adjustment head; 313. Threaded sleeve; 314. Sliding base; 315. Articulated seat; 316. Connecting arm; 32. Level; 33. Support platform; 34. Telescopic arm; 35. Mounting platform; 36. Measurement assembly; 361. Support rod; 362. Support sleeve; 363. Support spring; 364. Contact head; 365. Pressure sensor;

[0024] 4. Controller. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figure 1 As shown,

[0027] A settlement measurement device for bridge design comprises a mobile platform 1, a guide block 2, a bridge settlement measurement mechanism 3 and a controller 4.

[0028] In this embodiment: Under normal circumstances, the publication number "CN211601928U" discloses a settlement measuring device for bridge design, which sets a measuring scale, and the sliding sleeve slides on the scale rod. The indicator plate points to the first marking line, and the bridge settlement is known by the difference between the two measured marking lines. The structure is simple and does not require the cooperation of two people. The measurement can be completed by one person, which effectively improves the measurement efficiency of the bridge settlement. Furthermore, by adding a bridge settlement measuring mechanism 3, real-time settlement measurement of high-risk bridges can be performed, thereby ensuring the safe operation and effective management of the bridge structure.

[0029] like Figure 1 - Figure 4 As shown,

[0030] Based on the existing settlement measurement devices used for bridge design, continuous, automatic and high-precision monitoring of bridge settlement can be achieved to ensure the safe operation and effective management of bridge structures.

[0031] More specifically:

[0032] In combination with the above content, in order to perform real-time settlement measurement on high-risk bridges, thereby ensuring the safe operation and effective management of the bridge structure, the guide block 2 is fixedly connected to the middle section of the inner wall of the mobile platform 1, and the bridge settlement measuring mechanism 3 includes an adjustment component 31, a spirit level 32, a support platform 33, a telescopic arm 34, a mounting platform 35 and a measuring component 36. The adjustment component 31 is provided with two groups and is symmetrically installed on both sides of the guide block 2. The spirit level 32 is installed on the side wall of the support platform 33, and the bottom of the support platform 33 is connected to the end of the adjustment component 31, one end of the telescopic arm 34 is fixedly connected to the top of the support platform 33, the bottom of the mounting platform 35 is fixedly connected to the other end of the telescopic arm 34, the measuring component 36 is installed on the top of the mounting platform 35, and the controller 4 is installed on the top of the support platform 33.

[0033] It should be noted that universal wheels are installed at the four corners of the bottom of the mobile platform 1 described in this embodiment, and the universal wheels have a locking function.

[0034] As a possible situation, the telescopic arm 34 includes a limiting sleeve and a telescopic rod. The telescopic rod slides through the end of the limiting sleeve, and a fastening bolt is installed on the outer wall of the limiting sleeve. The outer wall of the telescopic rod is provided with a plurality of threaded holes matching the fastening bolts.

[0035] In this embodiment: when measuring the settlement of the bridge, since the adjustment components 31 are provided with two groups and are symmetrically installed on both sides of the guide block 2, the spirit level 32 is installed on the side wall of the support platform 33, and the bottom of the support platform 33 is connected to the end of the adjustment component 31, one end of the telescopic arm 34 is fixedly connected to the top of the support platform 33, the bottom of the mounting platform 35 is fixedly connected to the other end of the telescopic arm 34, the measuring component 36 is installed on the top of the mounting platform 35, and the controller 4 is installed on the top of the support platform 33, and then the support platform 33 can be adjusted to a horizontal angle through the adjustment component 31, and then the mounting platform 35 can be driven to adjust its height through the telescopic arm 34, so that the end of the measuring component 36 can be pressed against the bottom of the bridge, so that the settlement of the bridge can be monitored in real time, thereby realizing continuous, automatic and high-precision monitoring of the bridge settlement to ensure the safe operation and effective management of the bridge structure.

[0036] To be specific, the adjustment component 31 includes an adjustment screw 311, an adjustment head 312, a threaded sleeve 313, a sliding base 314, a hinged seat 315 and a connecting arm 316, wherein one end of the adjustment screw 311 is rotatably connected to one side of the guide block 2, the adjustment head 312 is rotatably connected to the end of the mobile platform 1 and fixedly connected to the other end of the adjustment screw 311, the threaded sleeve 313 is threadedly sleeved on the outer wall of the adjustment screw 311, the sliding base 314 is slidably installed on the top of the mobile platform 1, and the bottom of the sliding base 314 is fixedly connected to the outer wall of the threaded sleeve 313, the hinged seat 315 is respectively fixedly connected to the bottom of the support platform 33 and the top of the sliding base 314, and a connecting arm 316 is arranged between the two hinged seats 315 and connected through the connecting arm 316.

[0037] Furthermore, if Figure 1 As shown, a guide groove for the sliding base 314 to slide is opened on the top of the mobile platform 1, and the distance between the two hinged seats 315 at the bottom of the support platform 33 is smaller than the distance between the two hinged seats 315 on the mobile platform 1.

[0038] It should be noted that the outer wall of the threaded sleeve 313 described in this embodiment is symmetrically fixedly connected with a clamping plate, and the inner wall of the guide groove is provided with a clamping groove matching the clamping plate.

[0039] In this embodiment: In order to make the measurement of bridge settlement more accurate, the bottom of the sliding base 314 is fixedly connected to the outer wall of the threaded sleeve 313, the hinged seat 315 is fixedly connected to the bottom of the support platform 33 and the top of the sliding base 314 respectively, and a connecting arm 316 is provided between the two hinged seats 315, and they are connected through the connecting arm 316, and then the adjusting screw 311 can be driven to rotate by rotating the adjusting head 312, thereby driving the threaded sleeve 313 to move its position, and the hinged seat 315 and the connecting arm 316 can drive the horizontal position of the support platform 33 to be adjusted, thereby improving the measurement accuracy.

[0040] To be more specific: the measuring assembly 36 includes a support rod 361, a support sleeve 362, a support spring 363, a contact head 364 and a pressure sensor 365, wherein one end of a plurality of support rods 361 are fixedly connected to the top of the mounting platform 35 in parallel and equidistantly, one end of the support sleeve 362 is slidably sleeved on the other end of the support rod 361 through the support spring 363, the contact head 364 is fixedly connected to the other end of the support sleeve 362, and the pressure sensor 365 is installed on the top of the contact head 364.

[0041] Furthermore, if Figure 4 As shown, the pressure sensor 365 is electrically connected to the controller 4, and the controller 4 has a built-in battery.

[0042] It should be noted that one end of the support spring 363 described in this embodiment is fixedly connected to the inner top of the support sleeve 362 , and one end of the support rod 361 passes through the bottom of the support sleeve 362 and is fixedly connected to the other end of the support spring 363 .

[0043] In this embodiment: after the height of the mounting platform 35 is adjusted, multiple pressure sensors 365 can be made to contact the bottom of the bridge, because one end of the support sleeve 362 is slidably sleeved on the other end of the support rod 361 through the support spring 363, and the contact head 364 is fixedly connected to the other end of the support sleeve 362. The pressure sensor 365 is installed on the top of the contact head 364, and then in the process of continuous sinking of the bridge, the support spring 363 can be compressed, thereby continuously descending, and the pressure of the support spring 363 is also continuously increased, so that the pressure sensor 365 can be monitored in real time and the pressure signal is transmitted to the controller 4. The controller 4 transmits the data by wireless transmission, thereby realizing continuous, automatic and high-precision monitoring of the bridge settlement.

[0044] It should be understood that the pressure sensor 365 is electrically connected to the controller 4 , and the controller 4 has a built-in battery.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A settlement measurement device for bridge design, characterized in that: The invention comprises a mobile platform (1), a guide block (2), a bridge settlement measurement mechanism (3) and a controller (4), wherein: The guide block (2) is fixedly connected to the middle section of the inner wall of the mobile platform (1); The bridge settlement measurement mechanism (3) comprises an adjustment component (31), a level gauge (32), a support platform (33), a telescopic arm (34), a mounting platform (35) and a measurement component (36); The adjustment components (31) are provided in two groups and are symmetrically mounted on both sides of the guide block (2); The level (32) is mounted on the side wall of the support platform (33), and the bottom of the support platform (33) is connected to the end of the adjustment component (31); One end of the telescopic arm (34) is fixedly connected to the top of the support platform (33), and the bottom of the mounting platform (35) is fixedly connected to the other end of the telescopic arm (34); The measuring assembly (36) is mounted on the top of the mounting platform (35); The controller (4) is installed on the top of the support platform (33).

2. The settlement measurement device for bridge design according to claim 1, characterized in that: The adjustment assembly (31) comprises an adjustment screw (311), an adjustment head (312), a threaded sleeve (313), a sliding base (314), a hinged seat (315) and a connecting arm (316), wherein: One end of the adjusting screw rod (311) is rotatably connected to one side of the guide block (2), and the adjusting head (312) is rotatably connected to the end of the movable platform (1) and fixedly connected to the other end of the adjusting screw rod (311); The threaded sleeve (313) is threadedly sleeved on the outer wall of the adjusting screw rod (311), the sliding base (314) is slidably mounted on the top of the moving platform (1), and the bottom of the sliding base (314) is fixedly connected to the outer wall of the threaded sleeve (313); The hinged seats (315) are respectively fixedly connected to the bottom of the support platform (33) and the top of the sliding base (314), and the connecting arm (316) is provided between the two hinged seats (315) and connected via the connecting arm (316).

3. The settlement measurement device for bridge design according to claim 2, characterized in that: The measuring assembly (36) comprises a support rod (361), a support sleeve (362), a support spring (363), a contact head (364) and a pressure sensor (365), wherein: One end of a plurality of the support rods (361) is fixedly connected side by side and equidistantly to the top of the mounting platform (35); One end of the support sleeve (362) is slidably sleeved on the other end of the support rod (361) through the support spring (363); The abutment head (364) is fixedly connected to the other end of the support sleeve (362), and the pressure sensor (365) is installed on the top of the abutment head (364).

4. The settlement measurement device for bridge design according to claim 2, characterized in that: A guide groove for the sliding base (314) to slide is provided on the top of the mobile platform (1).

5. The settlement measurement device for bridge design according to claim 2, characterized in that: The distance between the two hinged seats (315) at the bottom of the support platform (33) is smaller than the distance between the two hinged seats (315) on the mobile platform (1).

6. The settlement measurement device for bridge design according to claim 3, characterized in that: The pressure sensor (365) is electrically connected to the controller (4), and the controller (4) has a built-in storage battery.

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