Remote signal pressure instrument stand in thermal power plant

Abstract

The utility model belongs to the technical field of thermal power plant maintenance equipment, and particularly relates to a remote transmission signal pressure instrument stand in a thermal power plant factory building, which comprises an instrument stand main body, a plurality of groups of supporting assemblies are arranged in the instrument stand main body, and each supporting assembly comprises two movable frames which are symmetrically arranged left and right. The movable frames are installed on the side wall of the instrument stand body, a storage frame is arranged in the two symmetrically-arranged movable frames in a sliding mode, a plurality of storage cavities are formed in the storage frame, a plurality of fixed clamping rings are fixedly arranged on one sides of the storage cavities, movable clamping rings corresponding to the fixed clamping rings are arranged on the other sides of the storage cavities, and the movable clamping rings correspond to the movable clamping rings. According to the pressure instrument storage device, all the movable clamping rings on the corresponding storage frames are driven to act through driving of the first motors, fixing of pressure instruments on the whole storage frames is completed, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of thermal power plant maintenance equipment, in particular to a remote signal pressure instrument rack in a thermal power plant building. Background Art

[0002] In the power plant building, there are a large number of pressure instruments such as pressure transmitters, pressure switches, differential pressure transmitters, differential pressure switches, etc. with remote signal transmission functions that need to be installed. The installation process of such instruments is to drill a hole on the medium pipeline that needs to be detected, and lead the medium to be measured to the instrument primary valve through the instrument pressure pipe. After passing through the instrument primary valve, the instrument pressure pipe is divided into two paths through a tee. One path is connected to the instrument secondary valve and then to the pressure instrument for measurement. The other path is connected to the drain valve and then to the drain pipe for regular drainage. The pressure instrument is connected to the remote control system through a cable. Usually, in order to consider on-site monitoring, maintenance, and easy maintenance, the pressure instruments are generally divided into pieces and concentrated on the instrument rack. The instrument rack is arranged on both sides of the passage in the plant that is easy to monitor and maintain.

[0003] For example, announcement number CN214002575U proposes a pressure instrument rack with an arrangement structure for thermal power plants, including a frame body, wherein the left and right ends of the frame body are respectively provided with bar slide grooves, and sliders are inserted into the interior of the bar slide grooves, and the sides of the sliders close to each other are fixedly connected to a movable frame, and the inner end of the movable frame is provided with a bearing plate, and the upper side of the bearing plate is evenly provided with pressure instrument bodies. However, during use of this utility model, when the pressure instruments are stored on the instrument rack, due to the large number of pressure instruments, multiple instruments need to be fixed one by one when storing and taking them out, which is cumbersome and reduces work efficiency. Utility Model Content

[0004] In view of the above problems, the utility model provides a remote signal pressure instrument rack in a thermal power plant building.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A remote signal pressure instrument rack in a thermal power plant building comprises an instrument rack body, a plurality of support assemblies are arranged inside the instrument rack body, the support assemblies comprise two movable frames arranged symmetrically on the left and right, the movable frames are mounted on the side walls of the instrument rack body, a storage frame is slidably arranged in the two symmetrically arranged movable frames, a plurality of storage cavities are opened on the storage frame, a plurality of fixed clamps are fixedly arranged on one side of the storage cavity, a movable clamp corresponding to the fixed clamp is arranged on the other side of the storage cavity, a movable plate is fixedly arranged on the side of the movable clamp away from the fixed clamp, the lower surface of the movable plate is fixedly connected to a first slider, and the first slider is slidably arranged on the first In the slide groove, the movable plate is threadedly connected to one end of the first threaded rod, and an accommodating cavity is opened inside the side wall of the storage cavity, the other end of the first threaded rod extends into the accommodating cavity and is fixedly connected to the driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, the driving bevel gear is fixedly mounted on the rotating shaft, the rotating shaft is rotatably mounted on the side wall of the accommodating cavity, and one end of the rotating shaft passes through the storage frame and is fixedly connected to the worm gear, the worm gear is meshed with a worm, and the worm is rotatably mounted in the fixed warehouse, the fixed warehouse is arranged on the front surface of the storage frame, one end of the worm passes through the fixed warehouse and is fixedly connected to the output shaft of the first motor, and the first motor is fixedly mounted on the outer surface of the fixed warehouse.

[0007] Furthermore, positioning pins are provided on the upper and lower surfaces of the movable frame, and a plurality of sockets corresponding to the positioning pins are provided on the side walls of the instrument frame body. The position of the movable frame can be adjusted by adjusting the positions of the positioning pins. A support groove is provided on the side walls of the instrument frame body, and a support block is slidably provided in the support groove. The support block is fixedly connected to the movable frame to ensure the level of the movable frame and prevent it from deflecting. At the same time, it can also limit the movable frame to prevent the movable frame from detaching from the inside of the instrument frame body.

[0008] Furthermore, a handle is fixedly provided on the front surface of the fixed compartment to facilitate pulling out the storage frame.

[0009] Furthermore, a placement frame is provided on the outer side of the instrument rack body for temporarily placing a pressure instrument.

[0010] Furthermore, a fixing seat is provided on the outer side of the instrument rack body, and the placement frame is rotatably mounted on the fixing seat. When a pressure instrument needs to be placed, the placement frame can be placed flat on the fixing seat. When a pressure instrument does not need to be placed, the placement frame can be rotated upward to a vertical state.

[0011] Furthermore, fixed plates are provided on the upper and lower parts of the outer side of the instrument frame body, and a second threaded rod is rotatably installed between the two fixed plates. One end of the second threaded rod passes through the fixed plate and is connected to the output shaft of the second motor. The second motor is installed on the fixed plate, and the fixing seat is threadedly connected to the second threaded rod. A second sliding groove is opened on the outer side of the instrument frame body, and a second slider is slidably provided in the second sliding groove. The second slider is fixedly connected to the fixing seat.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model is driven by the first motor to drive all the movable clamps on the corresponding storage frame to move, thereby completing the fixation of the pressure instrument on the entire storage frame and improving work efficiency.

[0014] The utility model is provided with a placement frame, and when the pressure instruments are stored, the pressure instruments to be sorted can be placed on the placement frame for storage, and the position of the placement frame can be adjusted, so that the user can take and place the pressure instruments conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the coordination of the fixed snap ring and the movable snap ring of the utility model;

[0017] Figure 3 It is a cross-sectional view of the storage frame of the utility model;

[0018] Figure 4 For this utility model Figure 1 A partial enlarged view of the middle circle A;

[0019] Figure 5 It is a structural diagram of the utility model;

[0020] In the figure, the instrument frame body 1, the movable frame 2, the storage frame 3, the storage chamber 4, the fixed snap ring 5, the movable snap ring 6, the movable plate 7, the first slider 8, the first slide groove 9, the first threaded rod 10, the accommodating chamber 11, the driven bevel gear 12, the driving bevel gear 13, the rotating shaft 14, the worm gear 15, the worm 16, the fixed warehouse 17, the first motor 18, the positioning pin 19, the jack 20, the support groove 21, the support block 22, the handle 23, the placement frame 24, the fixing seat 25, the fixing plate 26, the second threaded rod 27, the second motor 28, the second slide groove 29, and the second slider 30. DETAILED DESCRIPTION

[0021] In order to further illustrate the technical solution of the present invention, the present invention will be further described below through embodiments.

[0022] like Figures 1 to 5As shown, a remote signal pressure instrument rack in a thermal power plant building includes an instrument rack body 1, multiple groups of support components are arranged inside the instrument rack body 1, and the support components include two movable frames 2 arranged symmetrically on the left and right. Positioning pins 19 are provided on the upper and lower surfaces of the movable frames 2. A plurality of sockets 20 corresponding to the positioning pins 19 are opened on the side wall of the instrument rack body 1. By adjusting the position of the positioning pins 19, the position of the movable frame 2 can be adjusted. A support groove 21 is opened on the side wall of the instrument rack body 1. A support block 22 is slidably provided in the groove 21, and the support block 22 is fixedly connected to the movable frame 2 to ensure the level of the movable frame 2 and prevent it from deflecting. At the same time, it can also limit the movable frame 2 to prevent the movable frame 2 from detaching from the inside of the instrument frame body 1. A storage frame 3 is slidably provided in the two symmetrically arranged movable frames 2, and a plurality of storage cavities 4 are opened on the storage frame 3. A plurality of fixed snap rings 5 ​​are fixedly provided on one side of the storage cavity 4, and a movable snap ring 6 corresponding to the fixed snap ring 5 is provided on the other side of the storage cavity 4. A movable plate 7 is fixedly provided on the side of the ring 6 away from the fixed snap ring 5. The lower surface of the movable plate 7 is fixedly connected to the first slider 8. The first slider 8 is slidably set in the first slide groove 9. The movable plate 7 is threadedly connected to one end of the first threaded rod 10. An accommodating cavity 11 is opened inside the side wall of the storage cavity 4. The other end of the first threaded rod 10 extends into the accommodating cavity 11 and is fixedly connected to a driven bevel gear 12. The driven bevel gear 12 is meshed with a driving bevel gear 13. The driving bevel gear 13 is fixedly mounted on the rotating shaft 14. The rotating shaft 14 is rotatably mounted on the side wall of the accommodating chamber 11, and one end of the rotating shaft 14 passes through the storage frame 3 and is fixedly connected to a worm gear 15. The worm gear 15 is meshed with a worm 16, and the worm 16 is rotatably mounted in a fixed bin 17. The fixed bin 17 is arranged on the front surface of the storage frame 3. One end of the worm 16 passes through the fixed bin 17 and is fixedly connected to the output shaft of the first motor 18. The first motor 18 is fixedly mounted on the outer surface of the fixed bin 17. A handle 23 is fixedly provided on the front surface of the fixed bin 17 to facilitate pulling out the storage frame 3. A fixing plate 26 is provided at the upper and lower parts of the outer side of the instrument frame main body 1, and a second threaded rod 27 is rotatably installed between the two fixing plates 26. One end of the second threaded rod 27 passes through the fixing plate 26 and is connected to the output shaft of the second motor 28. The second motor 28 is installed on the fixing plate 26, and the fixing seat 25 is threadedly connected to the second threaded rod 27. A second slide groove 29 is provided on the outer side of the instrument frame main body 1, and a second slider 30 is slidably provided in the second slide groove 29. The second slider 30 is fixedly connected to the fixing seat 25. The placement frame 24 is rotatably installed on the fixing seat 25. When a pressure instrument needs to be placed, the placement frame 24 can be placed flat on the fixing seat 25. When the pressure instrument does not need to be placed, it can be rotated upward to a vertical state.

[0023] The above shows and describes the main features and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be encompassed within the present invention.

[0024] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A remote signal pressure instrument rack in a thermal power plant building, characterized by: The invention comprises an instrument frame body (1), wherein a plurality of support assemblies are arranged inside the instrument frame body (1), wherein the support assemblies comprise two movable frames (2) arranged symmetrically on the left and right, wherein the movable frames (2) are mounted on the side walls of the instrument frame body (1), wherein a storage frame (3) is slidably arranged in the two symmetrical movable frames (2), wherein a plurality of storage cavities (4) are provided on the storage frame (3), wherein a plurality of fixed snap rings (5) are fixedly arranged on one side of the storage cavity (4), wherein a movable snap ring (6) corresponding to the fixed snap ring (5) is arranged on the other side of the storage cavity (4), wherein a movable plate (7) is fixedly arranged on the side of the movable snap ring (6) away from the fixed snap ring (5), wherein the lower surface of the movable plate (7) is fixedly connected to a first slider (8), wherein the first slider (8) is slidably arranged in a first slide groove (9), and wherein the movable plate (7) is threadedly connected to one end of a first threaded rod (10). An accommodating chamber (11) is provided inside the side wall of the accommodating chamber (4); the other end of the first threaded rod (10) extends into the accommodating chamber (11) and is fixedly connected to a driven bevel gear (12); the driven bevel gear (12) is meshedly connected to a driving bevel gear (13); the driving bevel gear (13) is fixedly mounted on a rotating shaft (14); the rotating shaft (14) is rotatably mounted on the side wall of the accommodating chamber (11); one end of the rotating shaft (14) passes through the accommodating frame (3) and is fixedly connected to a worm gear (15); the worm gear (15) is meshedly connected to a worm (16); the worm (16) is rotatably mounted in a fixed bin (17); the fixed bin (17) is arranged on the front surface of the accommodating frame (3); one end of the worm gear (16) passes through the fixed bin (17) and is fixedly connected to an output shaft of a first motor (18); the first motor (18) is fixedly mounted on the outer surface of the fixed bin (17).

2. The remote signal pressure instrument rack in a thermal power plant building according to claim 1, characterized in that: Positioning pins (19) are provided on the upper and lower surfaces of the movable frame (2), and a plurality of jacks (20) corresponding to the positioning pins (19) are provided on the side wall of the instrument frame body (1). By adjusting the position of the positioning pins (19), the position of the movable frame (2) can be adjusted. A supporting groove (21) is provided on the side wall of the instrument frame body (1), and a supporting block (22) is slidably provided in the supporting groove (21). The supporting block (22) is fixedly connected to the movable frame (2) to ensure the horizontality of the movable frame (2) and prevent it from deflecting. At the same time, the movable frame (2) can be limited to prevent the movable frame (2) from detaching from the inside of the instrument frame body (1).

3. The remote signal pressure instrument rack in a thermal power plant building according to claim 1, characterized in that: A handle (23) is fixedly provided on the front surface of the fixed compartment (17) to facilitate pulling out the storage frame (3).

4. The remote signal pressure instrument rack in a thermal power plant building according to claim 1, characterized in that: A placement frame (24) is provided on the outside of the instrument rack body (1) for temporarily placing a pressure instrument.

5. The remote signal transmission pressure instrument rack in a thermal power plant building according to claim 4, characterized in that: A fixing seat (25) is provided on the outer side of the instrument rack body (1), and the placement frame (24) is rotatably mounted on the fixing seat (25). When a pressure instrument needs to be placed, the placement frame (24) can be placed flat on the fixing seat (25), and when the pressure instrument does not need to be placed, the placement frame (24) can be rotated upward to a vertical state.

6. The remote signal pressure instrument rack in a thermal power plant building according to claim 5, characterized in that: A fixing plate (26) is provided on the upper and lower parts of the outer side of the instrument frame body (1), and a second threaded rod (27) is rotatably installed between the two fixing plates (26). One end of the second threaded rod (27) passes through the fixing plate (26) and is connected to the output shaft of the second motor (28). The second motor (28) is installed on the fixing plate (26). The fixing seat (25) is threadedly connected to the second threaded rod (27). A second sliding groove (29) is provided on the outer side of the instrument frame body (1), and a second slider (30) is slidably provided in the second sliding groove (29). The second slider (30) is fixedly connected to the fixing seat (25).

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