Navigation-aided building displacement monitoring device

Abstract

The utility model provides a navigation-aided building displacement monitoring device, which relates to the technical field of building structure monitoring and comprises a bridge deck slab, two connecting bases are fixedly connected to the lower surface of the bridge deck slab, and berthing piers are fixedly connected to the lower surfaces of the two connecting bases. During installation, the adjusting rod is rotated to enable the push plate to be far away from the installation plate under the action of the threads, after the push plate reaches a proper position, the two clamping plates are arranged on the outer surface of the connecting base in a sleeving mode, then the adjusting rod is rotated reversely, the adjusting rod drives the push plate to be close to the installation plate through the threads, and the distance between the two clamping plates becomes smaller and smaller. The two dampers and the spring are clamped on the outer surface of the connecting base, compress the stroke, absorb kinetic energy, provide buffering and guarantee pressure between the two clamping plates when the push plate is extruded, and provide buffering when the push plate is subjected to external force, so that the two clamping plates are prevented from loosening and falling off, the stability of equipment is guaranteed, the outer surface close to a pier does not need to be punched, and the working efficiency is improved. The structural strength is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure monitoring technical field especially, relate to a kind of navigation-aided building displacement monitoring device. BACKGROUND

[0002] Navigation-aided building displacement monitoring device is a kind of equipment for real-time monitoring building displacement, deformation and settlement, widely used in the safety monitoring of construction engineering, bridge, tunnel and other structures, it can provide accurate displacement data, help engineers to assess the safety, stability of building and performance under external load or natural disasters such as earthquake, disaster, etc., generally by laser displacement sensor, data acquisition system, data processing and analysis system, display and alarm device is composed, real-time display building displacement data, when displacement exceeds preset safety threshold, system will issue an alarm, prompt relevant personnel to handle in time, ship lock generally is installed with displacement monitoring device, when ship needs to pass through ship lock, due to the great change of water flow condition, rear ship needs to wait in anchorage, rely on pier as the buffer facility between anchorage and ship lock, can let ship advance and stop and prepare to enter lock, reduce the time difference of ship from anchorage direct ship, to improve the overall lock capacity of ship lock, the position condition of pier is understood in real time through displacement monitoring device, to avoid pier displacement and cause accident.

[0003] But in prior art, laser displacement sensor is generally installed on pier by punching, and the hole is shallow, not stable, and the stability is poor, and the hole is too deep, which affects the strength and stability of pier structure, especially in bearing or critical area, which leaves potential weakness on pier structure, and has defects. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problems that laser displacement sensor is generally installed on pier by punching in prior art, the hole is shallow, not stable, and the stability is poor, and the hole is too deep, which affects the strength and stability of pier structure, especially in bearing or critical area, which leaves potential weakness on pier structure, and has defects, and proposes a kind of navigation-aided building displacement monitoring device.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of navigation-aid building displacement monitoring device, including bridge deck, the lower surface of the bridge deck is fixedly connected with two connecting bases, the lower surface of two The connecting bases are all fixedly connected with approach pier, the side surface of two The connecting bases is all provided with mounting plate, the upper surface of two The mounting plate is all fixedly connected with laser emission receiving device main body, the side surface of two The mounting plate is all rotatably connected with adjusting rod through bearing, the one end of two The adjusting rod is all threadedly connected with push plate, the side surface of two The push plate is fixedly connected with damper, the one end of two The damper and the side surface of two mounting plate are all fixedly connected with clamping plate, the side surface of two The push plate is all fixedly connected with spring, the side surface of the bridge deck is fixedly connected with reflector plate.

[0006] Further, the outer surface of two The push plate is all embedded with linear bearing, the inside of two The linear bearing is all embedded with slide rail, one end of two The slide rail is fixedly connected to the outer surface of two mounting plate.

[0007] Further, the one end of two The adjusting rod is all fixedly connected with knob, the outer surface of two The knob is all provided with a plurality of grooves.

[0008] Further, a plurality of The grooves are equidistantly distributed.

[0009] Further, the side surface of four The clamping plate is all provided with a plurality of triangular grooves, and a plurality of The triangular grooves are equidistantly distributed.

[0010] Further, the inner wall surface of two The spring is sleeved on the outer surface of the damper.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1、In the utility model, when installing, rotating adjusting rod makes push plate away from mounting plate under the action of thread, reaches appropriate position after, two clamping plates are sleeved on the outer surface of connecting base, then reverse rotating adjusting rod, adjusting rod drives push plate to approach mounting plate through thread, the distance between two clamping plates is smaller and smaller, clamping on the outer surface of connecting base, two dampers and spring are compressed when push plate is extruded, and the utility model has the advantages and positive effects that,

[0013] 2、 The utility model discloses, two push plates when moving, linear bearing and slide rail cooperation, provide support force, limit the moving track of push plate, avoid push plate rotation, through the knob rotation adjusting lever, increase the arm, facilitate the power, a plurality of equidistance distribution's recess even increase the friction, avoid hand slip, improve the use experience, a plurality of equidistance distribution's triangle groove even increase the friction, when two springs receive lateral force, damper provides support, avoid two springs bending, guarantee spring normal work. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a kind of three-dimensional structure schematic diagram of displacement monitoring device of aid navigation building that the utility model provides;

[0015] Figure 2 It is a kind of three-dimensional structure schematic diagram of adjusting rod of displacement monitoring device of aid navigation building that the utility model provides;

[0016] Figure 3 It is a kind of three-dimensional structure schematic diagram of mounting plate of displacement monitoring device of aid navigation building that the utility model provides;

[0017] Figure 4 It is a kind of three-dimensional structure schematic diagram of push plate of displacement monitoring device of aid navigation building that the utility model provides.

[0018] Legend: 1, deck slab;2, connecting base;3, approach pier;4, mounting plate;5, adjusting rod;6, push plate;7, spring;8, slide rail;9, laser emission receiving device main body;10, clamping plate;11, spring;12, recess;13, damper;14, triangle groove;15, knob;16, reflector. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] As Figures 1-4As shown, this utility model provides a technical solution: a navigation-aided building displacement monitoring device, including a bridge deck 1, two connecting bases 2 are fixedly connected to the lower surface of the bridge deck 1, and a mooring pier 3 is fixedly connected to the lower surface of each of the two connecting bases 2. A mounting plate 4 is provided on one side surface of each of the two connecting bases 2, and a laser transmitting and receiving device body 9 is fixedly connected to the upper surface of each of the two mounting plates 4. An adjusting rod 5 is rotatably connected to one side surface of each of the two mounting plates 4 via a bearing. A push plate 6 is threadedly connected to one end of each of the two adjusting rods 5. A damper 13 is fixedly connected to one side surface of each of the two push plates 6. A clamping plate 10 is fixedly connected to one end of each of the two dampers 13 and one side surface of each of the two mounting plates 4. A spring 11 is fixedly connected to one side surface of each of the two push plates 6. A reflector 16 is fixedly connected to one side surface of the bridge deck 1.

[0022] In this embodiment, during installation, the adjusting rod 5 is rotated, causing the push plate 6 to move away from the mounting plate 4 under the action of the thread. After reaching the appropriate position, the two clamping plates 10 are placed on the outer surface of the connecting base 2. Then, the adjusting rod 5 is rotated in the opposite direction. The adjusting rod 5 drives the push plate 6 closer to the mounting plate 4 through the thread, making the distance between the two clamping plates 10 smaller and smaller, clamping them on the outer surface of the connecting base 2. When the push plate 6 is pressed, the two dampers 13 and springs 11 compress their stroke, absorb kinetic energy, and provide buffering, ensuring the pressure between the two clamping plates 10. When subjected to external force, the two... Dampers 13 and springs 11 provide cushioning to prevent the two clamps 10 from loosening and falling off, ensuring the stability of the equipment. The two laser transmitting and receiving device bodies 9 emit lasers, which are reflected back by reflectors 16. When the bridge deck 1 and the pier 3 are displaced, the laser transmitting and receiving device bodies 9 cannot receive the laser reflected by the reflectors 16 and issue alarm data. There is no need to drill holes on the outer surface of the pier 3, thus ensuring structural strength. The laser transmitting and receiving device bodies 9 are common devices in daily life and are existing technologies. Specific models can be selected according to needs, which will not be elaborated on here.

[0023] Example 2

[0024] like Figures 1-4 As shown, linear bearings 7 are embedded on the outer surfaces of the two push plates 6, and slide rails 8 are embedded inside the two linear bearings 7. One end of the two slide rails 8 is fixedly connected to the outer surface of the two mounting plates 4. One end of the two adjusting rods 5 is fixedly connected to a knob 15. Multiple grooves 12 are opened on the outer surface of the two knobs 15. The multiple grooves 12 are evenly distributed. Multiple triangular grooves 14 are opened on one side surface of the four clamping plates 10. The multiple triangular grooves 14 are evenly distributed. The inner wall surface of the two springs 11 is sleeved on the outer surface of the damper 13.

[0025] In the embodiment, when the two push plates 6 move, the linear bearings 7 and the slide rails 8 cooperate to provide supporting force, limit the moving track of the push plates 6, avoid rotation of the push plates 6, the knob 15 is rotated to rotate the adjusting rod 5, increase the force arm, facilitate force exertion, the multiple equidistantly distributed grooves 12 uniformly increase the friction force, avoid hand slip, improve the use experience, the multiple equidistantly distributed triangular grooves 14 uniformly increase the friction force, when the two springs 11 are subjected to lateral force, the dampers 13 provide support, avoid bending of the two springs 11, and ensure normal work of the springs 11.

[0026] Working principle: as Figures 1-4 shown, during installation, the adjusting rod 5 is rotated, the push plate 6 is driven away from the mounting plate 4 under the action of the thread, after reaching the appropriate position, the two clamping plates 10 are sleeved on the outer surface of the connecting base 2, then the adjusting rod 5 is reversely rotated, the adjusting rod 5 drives the push plate 6 to approach the mounting plate 4 through the thread, the distance between the two clamping plates 10 becomes smaller and smaller, and the two clamping plates 10 are clamped on the outer surface of the connecting base 2, the two dampers 13 and the springs 11 are compressed during extrusion of the push plate 6, absorb kinetic energy, provide buffering, ensure the pressure between the two clamping plates 10, when subjected to external force, the two dampers 13 and the springs 11 provide buffering, avoid loosening and falling off of the two clamping plates 10, when the two push plates 6 move, the linear bearings 7 and the slide rails 8 cooperate to provide supporting force, limit the moving track of the push plates 6, avoid rotation of the push plates 6, the knob 15 is rotated to rotate the adjusting rod 5, increase the force arm, facilitate force exertion, the multiple equidistantly distributed grooves 12 uniformly increase the friction force, avoid hand slip, improve the use experience, the multiple equidistantly distributed triangular grooves 14 uniformly increase the friction force, when the two springs 11 are subjected to lateral force, the dampers 13 provide support, avoid bending of the two springs 11, and ensure normal work of the springs 11.

[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the present application.

Claims

1. A navigational aid building displacement monitoring device comprising a bridge deck slab (1) characterised in that: The lower surface of the bridge deck slab (1) is fixedly connected with two connecting bases (2), the lower surfaces of the two connecting bases (2) are fixedly connected with ship berthing piers (3), one side surface of the two connecting bases (2) is provided with mounting plates (4), the upper surfaces of the two mounting plates (4) are fixedly connected with laser emission and receiving device main bodies (9), one side surface of the two mounting plates (4) is rotatably connected with adjusting rods (5) through bearings, one end of the two adjusting rods (5) is screwedly connected with push plates (6), one side surface of the two push plates (6) is fixedly connected with dampers (13), one end of the two dampers (13) and one side surface of the two mounting plates (4) are fixedly connected with clamping plates (10), one side surface of the two push plates (6) is fixedly connected with springs (11), and one side surface of the bridge deck slab (1) is fixedly connected with a reflecting plate (16).

2. The navigational aid building displacement monitoring apparatus of claim 1, wherein: The outer surfaces of the two push plates (6) are embedded with linear bearings (7), the interiors of the two linear bearings (7) are embedded with slide rails (8), and one end of the two slide rails (8) is fixedly connected to the outer surfaces of the two mounting plates (4).

3. The navigational aid building displacement monitoring apparatus of claim 2, wherein: One end of the two adjusting rods (5) is fixedly connected with knobs (15), and the outer surfaces of the two knobs (15) are provided with a plurality of grooves (12).

4. The navigational aid building displacement monitoring apparatus of claim 3, wherein: The plurality of grooves (12) are equidistantly distributed.

5. The navigational aid building displacement monitoring apparatus of claim 1, wherein: The side surfaces of the four clamping plates (10) are provided with a plurality of triangular grooves (14), and the plurality of triangular grooves (14) are equidistantly distributed.

6. The navigational aid building displacement monitoring apparatus of claim 1, wherein: The inner wall surfaces of the two springs (11) are sleeved on the outer surfaces of the dampers (13).

Images