CN110645932A - Plate column node column end displacement measurement device based on Beidou technology - Google Patents

Abstract

A plate-column node column end displacement measuring device based on Beidou technology includes a displacement sensor, a connecting frame, a processor, a Beidou receiver, a top plate, a shell, a bottom plate, a mobile plate, a ground anchor, a guide rod, an elastic member and a limit platform; the displacement sensor is arranged on the connecting frame; the connecting frame, the processor and the Beidou receiver are all arranged on the top plate; the displacement sensor is connected to the processor in communication; the processor is connected to the Beidou receiver in communication; the shell is arranged on the bottom plate, and a driving mechanism for driving the top plate to move in a vertical direction is arranged inside the shell; the ground anchor is arranged vertically on the mobile plate; the mobile plate is arranged side by side above the bottom plate; the guide rod is arranged vertically on the bottom plate, the guide rod passes through the mobile plate, and is slidably connected with the mobile plate; the elastic member is arranged vertically, the bottom end is connected to the bottom plate, and the top end is connected to the mobile plate; the limit platform is arranged on the top of the guide rod. The present invention improves the convenience of using the device and expands the scope of application of the device.

Description

A device for measuring column end displacement of slab-column joints based on Beidou technology

technical field

The invention relates to the technical field of measuring devices, in particular to a displacement measuring device of a column end of a plate-column node based on the Beidou technology.

Background technique

The slab-column structure is a house structure with a load-bearing system composed of floor slabs and columns. Its characteristics are that there are no beams under the indoor floor, the space is unobstructed and concise, the layout is flexible, and the floor height of the building can be reduced. It is suitable for multi-storey workshops, warehouses, halls of public buildings, and can also be used in office buildings and residences. The slab-column structure is generally made of reinforced concrete.

The Beidou system consists of three parts: the space segment, the ground segment and the user segment. The space segment consists of several geostationary orbit satellites, inclined geosynchronous orbit satellites and medium earth orbit satellites. The ground segment includes several ground stations such as the main control station, time synchronization/injection station and monitoring station, as well as inter-satellite link operation management facilities. The user segment includes Beidou and other basic products such as chips, modules, and antennas compatible with other satellite navigation systems, as well as terminal equipment, application systems and application services.

When measuring the displacement of the column end of the plate-column joint, because the height of the joint column end of different plate-column structures is different, and the existing measuring device can only measure the displacement of the column end of the plate-column joint with a fixed height, it is inconvenient to use and the scope of application Small.

SUMMARY OF THE INVENTION

(1) Purpose of the invention

In order to solve the technical problems existing in the background technology, the present invention proposes a plate-column node column end displacement measurement device based on the Beidou technology, which improves the convenience of using the device and expands the application range of the device.

(2) Technical solutions

The present invention provides a displacement measurement device for the column end of a plate-column node based on the Beidou technology, comprising a displacement sensor, a connecting frame, a processor, a Beidou receiver, a top plate, a casing, a bottom plate, a moving plate, an anchor, a guide rod, an elastic parts and limit tables;

The displacement sensor is arranged on the connecting frame; the connecting frame, the processor and the Beidou receiver are all arranged on the top plate; the displacement sensor is communicated with the processor; the processor is communicated with the Beidou receiver; The driving mechanism for driving the top plate to move in the vertical direction; the ground anchor is vertically arranged on the moving plate; the moving plates are arranged side by side above the bottom plate; the guide rod is vertically arranged on the bottom plate, and the guide rod penetrates the moving plate and slides with the moving plate connection; the elastic piece is vertically arranged, the bottom end is connected with the bottom plate, and the top end is connected with the moving plate; the limit platform is arranged on the top of the guide rod.

Preferably, the driving mechanism includes a bracket, a driving device, a first gear, a second gear, a third gear, a rotating shaft, a rack, a guide table and a fixing table; the bracket is arranged on the bottom plate; the driving device is arranged on the bracket, and is connected with the first a gear transmission connection; the first gear is meshed with the second gear; the second gear and the third gear are both arranged on the rotating shaft; the rotating shaft is rotatably arranged on the fixed table; the third gear is meshed with the rack; the rack is vertically arranged , the top of the rack is connected with the top plate, the rack is slidably connected with the guide table; the guide table and the fixed table are both arranged on the shell.

Preferably, heat dissipation holes are provided on the casing.

Preferably, a protective cover is provided on the top plate; both the processor and the Beidou receiver are located inside the protective cover.

Preferably, a groove is provided on the bottom plate; the ground anchor is located inside the groove.

Preferably, the ground anchor is provided with a first reinforcement table and a second reinforcement table; the first reinforcement table and the second reinforcement table are respectively located on the upper and lower sides of the moving plate, and both are connected to the moving plate.

Preferably, the top of the shell is connected with a folding cover; the top of the folding cover is connected with the top plate.

Preferably, the bottom of the bottom plate is provided with running wheels.

Preferably, the top plate is rotatably connected with a handle.

The above technical solution of the present invention has the following beneficial technical effects: in order to measure the displacement of the column ends of the plate-column nodes of different heights, the top plate is driven to move in the vertical direction by the driving mechanism, which improves the convenience of using the device and expands the applicability of the device. scope. When the top plate is moved to the position where the column ends of the plate-to-column node are measured. The displacement sensor detects the column end, transmits the detection data to the processor, the processor converts the data, and transmits the converted data to the Beidou receiver, and the Beidou receiver exchanges the column end displacement signal data with the Beidou satellite. The exchanged data is transmitted to the processor, so as to realize the measurement of the displacement of the column end of the plate column node.

The output end of the driving device drives the first gear to rotate, the first gear drives the meshed and connected second gear to rotate, and the rotating shaft rotates with the second gear. The third gear rotates with the rotating shaft, and the third gear drives the meshed rack to slide along the vertical direction on the fixed table, so as to realize the up and down movement process of the top plate with the rack.

By arranging the traveling wheels, the measuring device can move flexibly, and the convenience of using the device is improved. By setting the handle, the worker can conveniently pull or push the measuring device to move, which further improves the flexibility and convenience of the device in use.

Description of drawings

FIG. 1 is a schematic structural diagram of a column end displacement measurement device for a plate-column node based on the Beidou technology proposed by the present invention.

FIG. 2 is a schematic diagram of the internal structure of a plate-column node column end displacement measurement device based on the Beidou technology proposed by the present invention.

FIG. 3 is an enlarged view of the structure at A in FIG. 2 .

FIG. 4 is a schematic structural diagram of a ground anchor in a device for measuring the displacement of a column end of a plate-column node based on the Beidou technology proposed by the present invention.

Reference numerals: 1, displacement sensor; 2, connecting frame; 3, processor; 4, Beidou receiver; 5, protective cover; 6, top plate; 7, bracket; 8, driving device; 9, first gear; 10 , the second gear; 11, the third gear; 12, the shaft; 13, the rack; 14, the guide table; 15, the fixed table; 16, the shell; 161, the heat dissipation hole; 17, the bottom plate; Moving plate; 19, ground anchor; 191, first reinforcement table; 192, second reinforcement table; 20, guide rod; 21, elastic part; 22, limit table; 23, folding cover; 24, handle; 25, walking wheel.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

As shown in Figs. 1-4, a displacement measurement device based on the Beidou technology for the column end of the plate column node proposed by the present invention includes a displacement sensor 1, a connecting frame 2, a processor 3, a Beidou receiver 4, a top plate 6, a casing 16. Bottom plate 17, moving plate 18, ground anchor 19, guide rod 20, elastic member 21 and limit platform 22;

The displacement sensor 1 is arranged on the connecting frame 2; the connecting frame 2, the processor 3 and the Beidou receiver 4 are all arranged on the top plate 6; the displacement sensor 1 is connected in communication with the processor 3; the processor 3 is connected in communication with the Beidou receiver 4; The casing 16 is arranged on the bottom plate 17, and a driving mechanism for driving the top plate 6 to move in the vertical direction is arranged inside the casing 16; the ground anchor 19 is vertically arranged on the moving plate 18; the moving plates 18 are arranged side by side above the bottom plate 17; the guide rod 20 is vertically arranged on the bottom plate 17, the guide rod 20 penetrates through the moving plate 18, and is slidably connected with the moving plate 18; the elastic member 21 is vertically arranged, the bottom end is connected with the bottom plate 17, and the top end is connected with the moving plate 18; the limit stage 22 Set on the top of the guide rod 20 .

In the present invention, in order to measure the displacement of the column ends of the plate-column nodes of different heights, the top plate 6 is driven to move in the vertical direction by the driving mechanism, which improves the convenience of using the device and expands the application range of the device. When the top plate 6 is moved to the position where the measurement of the column ends of the plate column node is made. The displacement sensor 1 detects the column end, transmits the detection data to the processor 3, the processor 3 converts the data, and transmits the converted data to the Beidou receiver 4, and the Beidou receiver 4 and the Beidou satellite carry out the column end displacement signal. The data is exchanged, and the exchanged data is transmitted to the processor 3, so as to realize the measurement of the displacement of the column end of the plate column node.

In an optional embodiment, the driving mechanism includes a bracket 7, a driving device 8, a first gear 9, a second gear 10, a third gear 11, a rotating shaft 12, a rack 13, a guide table 14 and a fixed table 15; the bracket 7 is arranged on the bottom plate 17; the driving device 8 is arranged on the bracket 7, and is in driving connection with the first gear 9; the first gear 9 is meshed with the second gear 10; 12; the rotating shaft 12 is rotatably arranged on the fixed table 15; the third gear 11 is meshed with the rack 13; Both the guide table 14 and the fixing table 15 are provided on the casing 16 .

It should be noted that the output end of the driving device 8 drives the first gear 9 to rotate, the first gear 9 drives the meshed second gear 10 to rotate, and the rotating shaft 12 rotates with the second gear 10 . The third gear 11 rotates with the rotating shaft 12 , and the third gear 11 drives the meshed rack 13 to slide vertically on the fixed table 15 , thereby realizing the up and down movement of the top plate 6 with the rack 13 .

In an optional embodiment, heat dissipation holes 161 are provided on the housing 16 .

It should be noted that, by providing the heat dissipation holes 161 , the heat dissipation of the driving device 8 can be facilitated, thereby ensuring the normal operation of the driving device 8 .

In an optional embodiment, a protective cover 5 is provided on the top plate 6 ; both the processor 3 and the Beidou receiver 4 are located inside the protective cover 5 .

It should be noted that the protective cover 5 is provided to protect the processor 3 and the BeiDou receiver 4 to avoid collision damage to the processor 3 and the BeiDou receiver 4 .

In an optional embodiment, a groove 171 is provided on the bottom plate 17 ; the ground anchor 19 is located inside the groove 171 .

It should be noted that by setting the groove 171 and setting the ground anchor 19 inside the groove 171, the position of the ground anchor 19 is limited, so as to avoid the personal safety injury caused by the ground anchor 19 to the worker.

In an optional embodiment, the ground anchor 19 is provided with a first reinforcement table 191 and a second reinforcement table 192; the first reinforcement table 191 and the second reinforcement table 192 are located on the upper and lower sides of the moving plate 18, respectively, and are The moving plate 18 is connected.

It should be noted that by arranging the first reinforcement table 191 and the second reinforcement table 192, the structural strength of the connection structure of the ground anchor 19 and the moving plate 18 is improved, so that the position of the ground anchor 19 is more stable and stable.

In an optional embodiment, a folding cover 23 is connected to the top of the casing 16 ; the top of the folding cover 23 is connected to the top plate 6 .

It should be noted that the folding cover 23 is provided to isolate and protect the internal structure of the housing 16 to prevent external dust from entering the interior of the housing 16 and affecting the normal operation of the driving mechanism.

In an optional embodiment, traveling wheels 25 are provided at the bottom of the bottom plate 17 .

It should be noted that, by setting the traveling wheels 25, the measuring device can move flexibly, and the convenience of using the device is improved.

In an optional embodiment, a handle 24 is rotatably connected to the top plate 6 .

It should be noted that, by providing the handle 24, the worker can conveniently pull or push the measuring device to move, which further improves the flexibility and convenience of the device in use.

It should be understood that the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principle of the present invention, but not to limit the present invention. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (9)

1. A device for measuring the column end displacement of a plate column node based on the Beidou technology, characterized in that it comprises a displacement sensor (1), a connecting frame (2), a processor (3), a Beidou receiver (4), a top plate ( 6), shell (16), bottom plate (17), moving plate (18), ground anchor (19), guide rod (20), elastic member (21) and limit platform (22); The displacement sensor (1) is arranged on the connecting frame (2); the connecting frame (2), the processor (3) and the Beidou receiver (4) are all arranged on the top plate (6); the displacement sensor (1) and the processor ( 3) Communication connection; the processor (3) is communicated with the Beidou receiver (4); the casing (16) is arranged on the bottom plate (17), and the casing (16) is internally provided with a device for driving the top plate (6) to move in the vertical direction; The ground anchor (19) is vertically arranged on the moving plate (18); the moving plates (18) are arranged side by side above the bottom plate (17); the guide rod (20) is vertically arranged on the bottom plate (17) to guide The rod (20) penetrates through the moving plate (18) and is slidably connected with the moving plate (18); the elastic member (21) is vertically arranged, the bottom end is connected with the bottom plate (17), and the top end is connected with the moving plate (18); The stage (22) is arranged on the top of the guide rod (20). 2. A device for measuring the displacement of column ends of plate-column nodes based on the Beidou technology according to claim 1, wherein the driving mechanism comprises a bracket (7), a driving device (8), a first gear (9), The second gear (10), the third gear (11), the rotating shaft (12), the rack (13), the guide table (14) and the fixed table (15); the bracket (7) is arranged on the bottom plate (17); the drive The device (8) is arranged on the bracket (7) and is in driving connection with the first gear (9); the first gear (9) is meshed with the second gear (10); the second gear (10) and the third gear ( 11) All are arranged on the rotating shaft (12); the rotating shaft (12) is rotatably arranged on the fixing table (15); the third gear (11) is meshed with the rack (13); The top of the bar (13) is connected with the top plate (6), the rack (13) is slidably connected with the guide table (14); the guide table (14) and the fixing table (15) are both arranged on the casing (16). 3 . The device for measuring the displacement of the column end of a plate-column node based on the Beidou technology according to claim 2 , wherein the housing ( 16 ) is provided with a heat dissipation hole ( 161 ). 4 . 4. A device for measuring the displacement of column ends of plate-column nodes based on Beidou technology according to claim 1, characterized in that a protective cover (5) is provided on the top plate (6); the processor (3) and the Beidou receive The machine (4) is located inside the protective cover (5). 5. A device for measuring the displacement of column ends of plate-column nodes based on the Beidou technology according to claim 1, wherein a groove (171) is provided on the bottom plate (17); the ground anchor (19) is located in the groove (171) Inside. 6. The device for measuring the displacement of column ends of plate-column nodes based on the Beidou technology according to claim 1, wherein the ground anchor (19) is provided with a first reinforcement table (191) and a second reinforcement table (191). 192); the first reinforcement table (191) and the second reinforcement table (192) are respectively located on the upper and lower sides of the moving plate (18), and both are connected to the moving plate (18). 7 . The device for measuring the displacement of column ends of plate-column nodes based on Beidou technology according to claim 1 , wherein a folding cover (23) is connected to the top of the casing (16); the top of the folding cover (23) is connected to the top plate (6) CONNECTIONS. 8 . The device for measuring the displacement of column ends of plate-column nodes based on the Beidou technology according to claim 1 , wherein a traveling wheel (25) is provided at the bottom of the bottom plate (17). 9 . The device for measuring the displacement of the column end of a plate-column node based on the Beidou technology according to claim 8 , wherein the top plate (6) is rotatably connected with a handle (24). 10 .

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