Lifting device for bridge settlement monitoring

Abstract

The utility model relates to the field of lifting devices for monitoring, and discloses a lifting device for bridge settlement monitoring, which comprises a bottom plate, two limiting blocks are connected in the bottom plate in a sliding manner, the upper parts of the limiting blocks are fixedly connected with sliding blocks, and the middle parts of the sliding blocks are in threaded connection with bidirectional threaded rods; the two sliding blocks are in threaded connection with the two ends, opposite in thread rotating direction, of the two-way threaded rod correspondingly, a supporting plate is fixedly connected to one side of the bottom plate, a motor is fixedly connected to the upper portion of the supporting plate, the two-way threaded rod is fixedly connected to the output end of the motor, and a connecting plate is rotationally connected to the upper portions of the sliding blocks. The other end of the connecting plate is rotationally connected with a fixing block, and the upper portion of the fixing block is fixedly connected with a mounting base. According to the utility model, through cooperation of the motor, the bidirectional threaded rod, the sliding block, the telescopic rod and the mounting seat, accurate lifting of the monitoring device is realized, and through cooperation of the mounting assembly, rapid mounting and dismounting of the monitoring device are realized.

Description

Technical Field

[0001] The utility model relates to the field of bridge monitoring devices, in particular to a lifting device for bridge settlement monitoring. Background Art

[0002] Bridge settlement is a common disease in the operation of bridges, which has a serious impact on the safety and durability of bridges. Therefore, real-time and accurate monitoring of bridge settlement is of great significance.

[0003] After searching, Chinese patent announcement number: CN217463812U discloses a bridge monitoring device, including a support platform assembly, a lifting platform assembly, a lifting drive assembly and a monitoring assembly, wherein the monitoring assembly is arranged on the lifting platform assembly, the lifting platform assembly is movably arranged on the support platform assembly along the vertical direction, the lifting drive assembly is used to drive the lifting platform assembly to move vertically and position the lifting platform assembly after the movement, and the lifting drive assembly includes a screw transmission mechanism, a rotation drive mechanism and a lifting adjustment mechanism. The utility model of the bridge monitoring device, under the action of the lifting drive assembly, enables the lifting platform assembly to drive the monitoring assembly to move vertically and position, thereby facilitating the adjustment of the measuring height of the monitoring assembly to perform all-round monitoring of the bridge.

[0004] In the above utility model, a manual driving device is used for lifting, which consumes a lot of manpower, has a slow speed and low working efficiency. Therefore, a lifting device for bridge settlement monitoring is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a lifting device for bridge settlement monitoring, which aims to improve the problem that the manual driving device in the prior art is used for lifting, which consumes a lot of manpower, has a slow speed and low work efficiency.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a lifting device for monitoring bridge settlement, comprising a base plate, two limit blocks are slidably connected inside the base plate, a slider is fixedly connected to the upper part of the limit block, a bidirectional threaded rod is threadedly connected to the middle part of the slider, the two limit blocks are respectively threadedly connected to the two ends of the bidirectional threaded rod with opposite rotation directions, a support plate is fixedly connected to one side of the base plate, a motor is fixedly connected to the upper part of the support plate, the bidirectional threaded rod is fixedly connected to the output end of the motor, a connecting plate is rotatably connected to the upper part of the slider, and the other end of the connecting plate is rotatably connected to the fixed block, a mounting seat is fixedly connected to the upper part of the fixed block, a monitoring device is slidably connected inside the mounting seat, an antenna is installed on the upper part of the monitoring device, a monitoring head is installed on the upper part of the monitoring device, a telescopic rod is fixedly connected between the base plate and the mounting seat, and a mounting assembly is arranged inside the mounting seat.

[0007] Through the above technical solution, the motor drives the bidirectional threaded rod to rotate so that the slider moves and drives the connecting rod to move, thereby realizing the lifting and lowering of the mounting seat.

[0008] Furthermore, the mounting assembly includes a card block, which is slidably connected to the inside of the mounting seat. The card block is also slidably connected to one side of the monitoring device. One side of the card block is slidably connected to a limit rod. A compression spring is fixedly connected between the card block and the mounting seat, and a slide plate is fixedly connected to the upper part of the card block.

[0009] Through the above technical solution, the monitoring device can be quickly installed by installing the components.

[0010] Furthermore, the compression spring is sleeved on the outer periphery of the limiting rod, and the limiting rod is fixedly connected to the inside of the mounting seat.

[0011] Through the above technical solution, the limiting rod is used to limit the extension and contraction direction of the compression spring.

[0012] Furthermore, a limiting groove is provided inside the bottom plate, and the limiting block is slidably connected inside the limiting groove.

[0013] Through the above technical solution, the limit groove is used to limit the moving track of the limit block.

[0014] Furthermore, the sliding block is slidably connected to the middle part of the bottom plate, and the lower part of the bottom plate is rotatably connected to a plurality of universal wheels.

[0015] Through the above technical solution, the universal wheels are used to facilitate the movement of the device.

[0016] Furthermore, a fixing plate is connected to the upper portion of the bottom plate, and the bidirectional threaded rod is rotatably connected to the middle portion of the fixing plate.

[0017] Through the above technical solution, the fixing plate is used to rotatably connect the bidirectional threaded rod.

[0018] Furthermore, a grip groove is provided inside the slide plate, and the slide plate is slidably connected to the upper portion of the mounting seat.

[0019] Through the above technical solution, the grip groove is used to facilitate the movement of the skateboard.

[0020] Furthermore, the limiting rod is penetrated through the lower part of the clamping block.

[0021] Through the above technical solution, the limiting rod is used to limit the moving track of the clamping block.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, through the cooperation of the motor, the bidirectional threaded rod, the slider, the limit block, the fixed block, the telescopic rod and the mounting seat, the motor drives the bidirectional threaded rod to rotate to move the slider, and the movement of the slider supports the connecting plate, so that the mounting seat is lifted and lowered, thereby realizing stable lifting and lowering of the monitoring device with high adjustment accuracy, without manual adjustment, and ensuring that the monitoring reference line of the monitoring device is in a horizontal position.

[0024] 2. In the utility model, through the cooperation of the installation components, the slide plate is moved to retract the card block into the mounting seat, the monitoring device is placed inside the mounting seat, and the slide plate is released to allow the card block to be inserted into the monitoring device, ensuring that the card block is stably plugged into the monitoring device, thereby realizing rapid installation and disassembly of the monitoring device and facilitating regular updating and maintenance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a lifting device for monitoring bridge settlement proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of a compression spring of a lifting device for bridge settlement monitoring proposed by the utility model;

[0027] Figure 3 The utility model provides a structural schematic diagram of a fixed block of a lifting device for monitoring bridge settlement.

[0028] Legend:

[0029] 1. Base plate; 2. Telescopic rod; 3. Mounting seat; 4. Support plate; 5. Motor; 6. Bidirectional threaded rod; 7. Limit block; 8. Slider; 9. Connecting plate; 10. Fixed block; 11. Universal wheel; 12. Monitoring device; 13. Monitoring head; 14. Antenna; 15. Slide plate; 16. Block; 17. Limit rod; 18. Compression spring; 19. Fixed plate. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-3The utility model provides an embodiment: a lifting device for monitoring bridge settlement, comprising a bottom plate 1, two limit blocks 7 are slidably connected inside the bottom plate 1, a slider 8 is fixedly connected to the upper part of the limit block 7, a bidirectional threaded rod 6 is threadedly connected to the middle part of the slider 8, and the two sliders 8 are respectively threadedly connected to the two ends of the bidirectional threaded rod 6 with opposite threads, a support plate 4 is fixedly connected to one side of the bottom plate 1, a motor 5 is fixedly connected to the upper part of the support plate 4, and the bidirectional threaded rod 6 is fixedly connected to the output end of the motor 5, a connecting plate 9 is rotatably connected to the upper part of the slider 8, and a fixed block 10 is rotatably connected to the other end of the connecting plate 9, and a mounting seat 3 is fixedly connected to the upper part of the fixed block 10, a monitoring device 12 is slidably connected inside the mounting seat 3, an antenna 14 is installed on the upper part of the monitoring device 12, and a monitoring head 13 is installed on the upper part of the monitoring device 12, a telescopic rod 2 is fixedly connected between the bottom plate 1 and the mounting seat 3, and a mounting assembly is arranged inside the mounting seat 3. A limit slot is provided inside the bottom plate 1, and the limit block 7 is slidably connected inside the limit slot. A fixing plate 19 is connected to the upper portion of the bottom plate 1 , and the bidirectional threaded rod 6 is rotatably connected to the middle portion of the fixing plate 19 .

[0032] Specifically, the base plate 1 is the foundation of the entire device, supporting and fixing other components. There is a limit groove inside the base plate 1, which is used to limit the sliding range of the limit block 7. The limit block 7 is connected to the inside of the base plate 1 by sliding, and the limit block 7 slides in the limit groove, which plays a role in limiting the moving trajectory of the slider 8 to prevent deviation. The slider 8 is located on the upper part of the limit block 7 and is connected to the motor 5 through a bidirectional threaded rod 6. The movement of the slider 8 is controlled by the rotation of the motor 5, driving the lifting and lowering of the entire device. The bidirectional threaded rod 6 is connected to the middle part of the slider 8 by threading and fixedly connected to the output end of the motor 5. The rotational movement of the bidirectional threaded rod 6 is controlled by the motor 5, driving the horizontal displacement of the slider 8. The support plate 4 and the motor 5 are located on one side of the base plate 1, and the motor 5 is fixedly connected to the upper part of the support plate 4. The motor 5 drives the horizontal movement of the slider 8 through the bidirectional threaded rod 6. The connecting plate 9 and the fixed block 10 are located on the upper part of the slider 8, and are linked with the slider 8 through a rotating connection. The movement of the slider 8 supports the connecting plate 9 to make the fixed block 10 rise. The upper part of the fixed block 10 is connected with a mounting seat 3. The mounting seat 3 is connected to the fixed block 10, and a monitoring device 12 is slidably connected inside. The mounting seat 3 is fixedly connected to the base plate 1 through the telescopic rod 2. The monitoring device 12 is installed on the mounting seat 3, including an antenna 14 and a monitoring head 13. It is used to monitor the settlement of the bridge, collect data and transmit it to an external system. The telescopic rod 2 connects the base plate 1 and the mounting seat 3, and is used to adjust the height of the device. The fixing plate 19 is used to rotate and connect the bidirectional threaded rod 6.

[0033] Reference Figure 1-3The mounting assembly includes a block 16, which is slidably connected inside the mounting seat 3. The block 16 is also slidably connected to one side of the monitoring device 12. A limit rod 17 is slidably connected to one side of the block 16. A compression spring 18 is fixedly connected between the block 16 and the mounting seat 3. A slide plate 15 is fixedly connected to the upper part of the block 16. The compression spring 18 is sleeved on the outer periphery of the limit rod 17, and the limit rod 17 is fixedly connected to the inside of the mounting seat 3. The slide block 8 is slidably connected to the middle part of the bottom plate 1, and a plurality of universal wheels 11 are rotatably connected to the lower part of the bottom plate 1. A grip groove is provided inside the slide plate 15, and the slide plate 15 is slidably connected to the upper part of the mounting seat 3. The limit rod 17 is passed through the lower part of the block 16.

[0034] Specifically, the block 16 belongs to the installation component, and is slidably connected inside the mounting seat 3 and one side of the monitoring device 12. It is connected to the upper part of the mounting seat 3 through the slide plate 15. The limit rod 17 is slidably connected to one side of the block 16, and is fixedly connected to the inside of the mounting seat 3 through the compression spring 18, which is used to limit the sliding range of the block 16. The compression spring 18 is sleeved on the outer periphery of the limit rod 17 to provide elastic support to drive the movement of the block 16. The compression spring 18 squeezes the block 16 to ensure that the block 16 is stably plugged into the monitoring device 12. The slide plate 15 is located on the upper part of the block 16, and is connected to the upper part of the mounting seat 3 through the compression spring 18 and the block 16. A grip groove is provided inside, and the grip groove is used to facilitate the movement of the slide plate 15. The universal wheel 11 is located at the lower part of the base plate 1, and is used to increase the mobility of the device so that it can move freely on the ground.

[0035] Working principle: The motor 5 drives the slider 8 to move horizontally through the bidirectional threaded rod 6. The horizontal movement of the slider 8 drives the connecting plate 9 to move, so that the fixed block 10 is lifted and lowered, thereby realizing the lifting and lowering of the monitoring device 12. The limit block 7 is arranged inside the bottom plate 1 to limit the up and down movement range of the lifting device and ensure the safety and stability of the lifting process. The block 16 in the installation assembly is slidably connected inside the mounting seat 3, and the limit rod 17 limits the sliding range of the block 16. The compression spring 18 provides elastic support to ensure that the block 16 is stably plugged into the monitoring device 12. The slide plate 15 is connected to the upper part of the block 16, and is connected to the upper part of the mounting seat 3 through the compression spring 18 and the block 16, so as to realize the rapid installation and removal of the monitoring device 12. The connection between the support plate 4, the motor 5 and the bottom plate 1 enables the device to have a stable support structure, ensuring its stability during use. The antenna 14 and the monitoring head 13 collect the data of the bridge settlement and send the data to the external system through wireless transmission. The telescopic rod 2 is used to adjust the height of the device to adapt it to the use requirements of different occasions. The universal wheels 11 are located at the lower part of the bottom plate 1 to increase the mobility of the device and facilitate free movement on the ground.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for monitoring bridge settlement, comprising a bottom plate (1), characterized in that: Two limit blocks (7) are slidably connected inside the bottom plate (1); a slider (8) is fixedly connected to the upper part of the limit block (7); a bidirectional threaded rod (6) is threadedly connected to the middle part of the slider (8); the two sliders (8) are respectively threadedly connected to two ends of the bidirectional threaded rod (6) with opposite thread rotation directions; a support plate (4) is fixedly connected to one side of the bottom plate (1); a motor (5) is fixedly connected to the upper part of the support plate (4); the bidirectional threaded rod (6) is fixedly connected to the output end of the motor (5); and the slider (8) is rotatably connected to a connecting plate (9) at the top, the other end of the connecting plate (9) is rotatably connected to a fixing block (10), the top of the fixing block (10) is fixedly connected to a mounting seat (3), the inside of the mounting seat (3) is slidably connected to a monitoring device (12), the top of the monitoring device (12) is equipped with an antenna (14), the top of the monitoring device (12) is equipped with a monitoring head (13), a telescopic rod (2) is fixedly connected between the bottom plate (1) and the mounting seat (3), and a mounting assembly is arranged inside the mounting seat (3).

2. The lifting device for monitoring bridge settlement according to claim 1 is characterized in that: The mounting assembly comprises a clamping block (16), the clamping block (16) being slidably connected inside the mounting seat (3), the clamping block (16) being also slidably connected to one side of the monitoring device (12), one side of the clamping block (16) being slidably connected to a limit rod (17), a compression spring (18) being fixedly connected between the clamping block (16) and the mounting seat (3), and a slide plate (15) being fixedly connected to the upper portion of the clamping block (16).

3. The lifting device for monitoring bridge settlement according to claim 2 is characterized in that: The compression spring (18) is sleeved on the outer circumference of the limiting rod (17), and the limiting rod (17) is fixedly connected to the inside of the mounting seat (3).

4. The lifting device for monitoring bridge settlement according to claim 1 is characterized in that: A limiting groove is provided inside the bottom plate (1), and the limiting block (7) is slidably connected inside the limiting groove.

5. The lifting device for monitoring bridge settlement according to claim 1 is characterized in that: The sliding block (8) is slidably connected to the middle part of the base plate (1), and the lower part of the base plate (1) is rotatably connected to a plurality of universal wheels (11).

6. The lifting device for monitoring bridge settlement according to claim 1 is characterized in that: A fixing plate (19) is connected to the upper portion of the bottom plate (1), and the bidirectional threaded rod (6) is rotatably connected to the middle portion of the fixing plate (19).

7. The lifting device for monitoring bridge settlement according to claim 2 is characterized in that: A grip groove is provided inside the slide plate (15), and the slide plate (15) is slidably connected to the upper part of the mounting seat (3).

8. The lifting device for monitoring bridge settlement according to claim 2 is characterized in that: The limiting rod (17) is disposed through the lower part of the clamping block (16).

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