Radar flowmeter with alarm function

Abstract

The utility model discloses a radar flowmeter with an alarm function, and relates to the technical field of radar flowmeters, the radar flowmeter comprises a cross rod, the left end of the cross rod is fixedly connected with a connecting shell, the radar flowmeter further comprises a clamping mechanism, a sliding plate drives two first limiting rods to ascend, and the sliding plate drives the two first limiting rods to descend. Two first limiting rods drive two shifting rods to get close to a sliding plate, then two second limiting rods and two protruding blocks are driven to slide on the inner wall of a concave shell, the two protruding blocks get close to each other, the two protruding blocks drive clamping blocks to get close to each other, and at the moment, a connecting rod makes contact with the radar flowmeter and the bottom of the concave shell; a connecting rod is clamped by two clamping blocks, the top of the inner wall of each clamping block makes contact with the bottom of a sleeve plate, so that the connecting rod does not fall off, clamping installation is achieved, a first threaded rod is driven through forward and reverse rotation of a first motor, the radar flowmeter is rapidly installed or disassembled through a shifting rod, the maintenance time is shortened, and the maintenance efficiency is improved. The detection work is not hindered, and the influence on the working efficiency is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of radar flowmeters, in particular to a radar flowmeter with an alarm function. Background Art

[0002] Related technology, such as a radar flowmeter with an alarm function disclosed in application publication number CN217953571U, starts a driving motor to drive the ball screw to rotate, thereby driving the screw nut seat to move along the ball screw, thereby driving the moving frame to move, thereby driving the radar protective shell to move, so that the position of the radar flowmeter on the mounting bracket can be adjusted from a distance, thereby facilitating the monitoring of the open channel flow.

[0003] The device has the effect of adjusting the installed radar flow meter, but the radar flow meter cannot be quickly disassembled when the device is in use. The radar flow meter requires regular maintenance and calibration to ensure its accuracy and reliability. It cannot be quickly disassembled, and maintenance and calibration work may become difficult, requiring more time for maintenance, which hinders the detection work and reduces the efficiency of the detection work. Utility Model Content

[0004] The utility model aims to provide a clamping mechanism, which solves the problem that the clamping mechanism cannot be quickly disassembled, maintenance and calibration work may become difficult, more time is needed for maintenance, detection work is hindered, and the detection work efficiency is reduced.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a radar flowmeter with an alarm function, comprising a cross bar, the left end of which is fixedly connected to a connecting shell, and a clamping mechanism, wherein the clamping mechanism comprises a vertical shell fixedly connected to the top of the outer wall of the connecting shell, the top of the inner wall of the vertical shell is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first threaded rod, the outer wall of the first threaded rod is sleeved and threadedly connected to the top inner wall of the connecting shell, the inner wall of the connecting shell is sleeved and slidably connected to a sliding plate, the left and right sides of the inner wall of the connecting shell are fixedly connected to a concave shell, the left and right sides of the inner wall of the concave shell are sleeved and slidably connected to a convex block, the left and right sides of the front and rear ends of the sliding plate are fixedly connected to a first limiting rod, the front and rear ends of the convex blocks are fixedly connected to a second limiting rod, the left and right sides of the front and rear ends of the concave shell are rotatably connected to a shifting rod, the top and bottom inner walls of the shifting rod are in contact with the outer walls of the first limiting rod and the second limiting rod, and the bottoms of the two convex blocks are fixedly connected to clamping blocks.

[0007] Furthermore, a connecting rod is provided at the bottom of the concave shell, the top of the connecting rod is in contact with the bottom of the concave shell, the outer wall of the connecting rod is sleeved and fixedly connected with a sleeve plate, the bottom end of the connecting rod is fixedly connected with a radar flow meter, and the right side of the radar flow meter is fixedly connected with an alarm.

[0008] Furthermore, a lifting mechanism is provided at the right end of the cross bar, and the lifting mechanism includes a sleeve fixedly connected to the right end of the cross bar, the outer wall of the sleeve is fixedly connected to a support rod, and one end of the support rod away from the sleeve is fixedly connected to the outer wall of the cross bar.

[0009] Furthermore, a second threaded rod is sleeved and threadedly connected to the inner wall of the sleeve, a protective shell is sleeved and fixedly connected to the bottom of the outer wall of the sleeve, and a hollow column is sleeved and slidably connected to the outer wall of the protective shell.

[0010] Furthermore, a bottom plate is fixedly connected to the bottom of the outer wall of the hollow column, a second motor is fixedly connected to the bottom of the inner wall of the hollow column, and an output end of the second motor is fixedly connected to the bottom end of the second threaded rod.

[0011] Furthermore, the front and rear ends of the outer wall of the sleeve are fixedly connected to a tow rod, the outer walls of the two tow rods at one end close to each other are slidably connected to the outer wall of the hollow column, and the top left and right sides of the base plate are fixedly connected to a first fixed shell.

[0012] Furthermore, the inner walls of the two first fixed shells are rotatably connected with fixed rods, the left and right sides of the outer wall of the hollow column are fixedly connected with second fixed shells, and the ends of the two fixed rods away from the first fixed shells are rotatably connected to the inner walls of the two second fixed shells away from each other.

[0013] The utility model has the following beneficial effects:

[0014] 1. According to the utility model, the first motor rotates, and the first motor drives the first threaded rod to rotate on the inner wall of the connecting shell, and the first threaded rod drives the sliding plate to move upward on the inner wall of the connecting shell, and the sliding plate drives the two first limit rods to rise, and the two first limit rods drive the two levers to approach each other toward the sliding plate, and then drive the two second limit rods and the two protrusions to slide on the inner wall of the concave shell, and the two protrusions approach each other, and the two protrusions drive the clamping blocks to approach each other. At this time, the connecting rod is in contact with the radar flowmeter and the bottom of the concave shell, and the two clamping blocks clamp the connecting rod, and the top of the inner wall of the clamping block contacts the bottom of the sleeve plate, so that the connecting rod will not fall off, thereby realizing clamping installation, and the first threaded rod is driven by the positive and negative rotation of the first motor to quickly install or disassemble the radar flowmeter with the lever, thereby reducing maintenance time, and the detection work is not hindered to reduce the impact on work efficiency.

[0015] 2. In the utility model, the second motor rotates, the second motor drives the second threaded rod to rotate, the second threaded rod drives the sleeve and the drag rod to move, the sleeve drives the protective shell to protect the second threaded rod and the internal structure of the lifting mechanism to prevent the humid air on the outer wall from damaging the device, the drag rod slides on the outer wall of the hollow column, the first fixed shell and the fixed rod and the second fixed shell pull the hollow column to be fixedly connected to the outer wall of the bottom plate to make it stable, the second threaded rod and the clamping mechanism are driven to rise or fall through the positive and negative rotation of the second motor, and cooperate with it to make it faster to repair or replace.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a radar flowmeter with an alarm function according to the utility model;

[0019] Figure 2 for Figure 1 A schematic diagram of a partial cross-section of a front view;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0021] Figure 4 This is a schematic diagram of the lifting mechanism structure of the utility model;

[0022] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of A.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Crossbar; 11. Connecting shell; 2. Clamping mechanism; 21. Vertical shell; 22. First motor; 23. First threaded rod; 24. Sliding plate; 25. Concave shell; 26. Bump; 27. First limit rod; 28. Second limit rod; 29. ​​Push rod; 210. Clamping block; 211. Connecting rod; 212. Sleeve plate; 213. Radar flow meter; 214. Alarm; 3. Lifting mechanism; 31. Sleeve; 32. Support rod; 33. Second threaded rod; 34. Protective shell; 35. Hollow column; 36. Bottom plate; 37. Drag rod; 38. Second motor; 39. First fixed shell; 310. Second fixed shell; 311. Fixed rod. 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 of 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] See also Figure 1-5 As shown, the utility model is a radar flow meter with an alarm function, comprising a cross bar 1, a connecting shell 11 is fixedly connected to the left end of the cross bar 1, and further comprising;

[0027] The clamping mechanism 2 includes a vertical shell 21 fixedly connected to the top of the outer wall of the connecting shell 11, a first motor 22 is fixedly connected to the top of the inner wall of the vertical shell 21, a first threaded rod 23 is fixedly connected to the output end of the first motor 22, the outer wall of the first threaded rod 23 is sleeved and threadedly connected to the top inner wall of the connecting shell 11, a sliding plate 24 is sleeved and slidably connected to the inner wall of the connecting shell 11, a concave shell 25 is fixedly connected to the left and right sides of the inner wall of the connecting shell 11, a protrusion 26 is sleeved and slidably connected to the left and right sides of the inner wall of the concave shell 25, a first limiting rod 27 is fixedly connected to the left and right sides of the front and rear ends of the sliding plate 24, a second limiting rod 28 is fixedly connected to the front and rear ends of the protrusion 26, a lever 29 is rotatably connected to the left and right sides of the front and rear ends of the concave shell 25, and the top and bottom inner walls of the lever 29 are sleeved and slidably connected to the first limiting rod 27. The outer walls of the limiting rod 27 and the second limiting rod 28 are in contact, and the bottoms of the two protrusions 26 are fixedly connected with clamping blocks 210. The purpose of this arrangement is to rotate the first motor 22, and the first motor 22 drives the first threaded rod 23 to rotate on the inner wall of the connecting shell 11, and the first threaded rod 23 drives the sliding plate 24 to move upward on the inner wall of the connecting shell 11, and the sliding plate 24 drives the two first limiting rods 27 to rise, and the two first limiting rods 27 drive the two levers 29 to approach each other toward the sliding plate 24, and then drive the two second limiting rods 28 and the two protrusions 26 to slide on the inner wall of the concave shell 25, and the two protrusions 26 approach each other, and the two protrusions 26 drive the clamping blocks 210 to approach each other. At this time, the connecting rod 211 is in contact with the radar flowmeter 213 and the bottom of the concave shell 25, and the two clamping blocks 210 clamp the connecting rod 211.

[0028] A connecting rod 211 is provided at the bottom of the concave shell 25, the top of the connecting rod 211 is in contact with the bottom of the concave shell 25, the outer wall of the connecting rod 211 is sleeved and fixedly connected with a sleeve plate 212, the bottom end of the connecting rod 211 is fixedly connected with a radar flow meter 213, and the right side of the radar flow meter 213 is fixedly connected with an alarm 214. The purpose of this arrangement is to ensure that the top of the inner wall of the clamping block 210 is in contact with the bottom of the sleeve plate 212, so that the connecting rod 211 will not fall off, thereby realizing clamping installation, and the first threaded rod 23 is driven by the forward and reverse rotation of the first motor 22 to quickly install or disassemble the radar flow meter 213 with the lever 29, thereby reducing maintenance time, and the detection work is not hindered to reduce the impact on work efficiency.

[0029] A lifting mechanism 3 is provided at the right end of the cross bar 1, and the lifting mechanism 3 includes a sleeve 31 fixedly connected to the right end of the cross bar 1, and the outer wall of the sleeve 31 is fixedly connected to the support rod 32, and the end of the support rod 32 away from the sleeve 31 is fixedly connected to the outer wall of the cross bar 1. The purpose of this arrangement is to rotate the second motor 37, and the second motor 37 drives the second threaded rod 33 to rotate, and the second threaded rod 33 drives the sleeve 31 and the drag rod 37 to move.

[0030] The inner wall of the sleeve 31 is sleeved with and threadedly connected with a second threaded rod 33, the outer wall bottom of the sleeve 31 is sleeved with and fixedly connected with a protective shell 34, and the outer wall of the protective shell 34 is sleeved with and slidably connected with a hollow column 35. The purpose of this arrangement is that the sleeve 31 drives the protective shell 34 to protect the second threaded rod 33 and the internal structure of the lifting mechanism to prevent the humid air on the outer wall from damaging the device.

[0031] A bottom plate 36 is fixedly connected to the bottom of the outer wall of the hollow column 35, and a second motor 38 is fixedly connected to the bottom of the inner wall of the hollow column 35. The output end of the second motor 38 is fixedly connected to the bottom end of the second threaded rod 33. The purpose of this arrangement is to rotate the second motor 37, and the second motor 37 drives the second threaded rod 33 to rotate.

[0032] The front and rear ends of the outer wall of the sleeve 31 are fixedly connected with a towing rod 37, and the outer walls of the two towing rods 37 at one end close to each other are slidably connected to the outer wall of the hollow column 35. The top left and right sides of the bottom plate 36 are fixedly connected with a first fixed shell 39. The purpose of this arrangement is that the first fixed shell 39, the fixed rod 311 and the second fixed shell 310 pull the hollow column 35 to be fixedly connected to the outer wall of the bottom plate 36 to stabilize it.

[0033] The inner walls of the two first fixed shells 39 are rotatably connected with fixed rods 311, and the left and right sides of the outer wall of the hollow column 35 are fixedly connected with second fixed shells 310, and the ends of the two fixed rods 311 away from the first fixed shell 39 are rotatably connected with the inner walls of the ends of the two second fixed shells 310 away from each other. The purpose of this arrangement is to rotate the second motor 37, and the second motor 37 drives the second threaded rod 33 to rotate, and the second threaded rod 33 drives the sleeve 31 and the drag rod 37 to move, and the sleeve 31 drives the protective shell 34 to protect the second threaded rod 33 and the internal structure of the lifting mechanism to prevent the humid air on the outer wall from damaging the device, and the drag rod 37 slides on the outer wall of the hollow column 35, and the first fixed shell 39 and the fixed rod 311 and the second fixed shell 310 pull the hollow column 35 to be fixedly connected to the outer wall of the bottom plate 36 to stabilize it, and the second threaded rod 33 and the clamping mechanism 2 are driven to rise or fall through the positive and negative rotation of the second motor 38, so that it can be repaired or replaced faster.

[0034] A specific application of this embodiment is: when the device is used, the first motor 22 rotates, the first motor 22 drives the first threaded rod 23 to rotate on the inner wall of the connecting shell 11, the first threaded rod 23 drives the sliding plate 24 to move upward on the inner wall of the connecting shell 11, the sliding plate 24 drives the two first limiting rods 27 to rise, the two first limiting rods 27 drive the two levers 29 to move closer to each other toward the sliding plate 24, and then drives the two second limiting rods 28 and the two protrusions 26 to slide on the inner wall of the concave shell 25, the two protrusions 26 move closer to each other, and the two protrusions 26 move closer to each other. The block 26 drives the clamping blocks 210 to approach each other, and at this time, the connecting rod 211 contacts the radar flow meter 213 and the bottom of the concave shell 25. The two clamping blocks 210 clamp the connecting rod 211, and the top of the inner wall of the clamping block 210 contacts the bottom of the sleeve plate 212, so that the connecting rod 211 will not fall off, thereby realizing the clamping installation. The first threaded rod 23 is driven by the forward and reverse rotation of the first motor 22 to quickly install or disassemble the radar flow meter 213 with the lever 29, thereby reducing the maintenance time, the detection work is not hindered and the impact on work efficiency is reduced.

[0035] When the device is used, the second motor 37 rotates, and the second motor 37 drives the second threaded rod 33 to rotate. The second threaded rod 33 drives the sleeve 31 and the drag rod 37 to move. The sleeve 31 drives the protective shell 34 to protect the second threaded rod 33 and the internal structure of the lifting mechanism to prevent the humid air on the outer wall from damaging the device. The drag rod 37 slides on the outer wall of the hollow column 35. The first fixed shell 39, the fixed rod 311 and the second fixed shell 310 pull the hollow column 35 to be fixedly connected to the outer wall of the bottom plate 36 to stabilize it. The second threaded rod 33 and the clamping mechanism 2 are driven to rise or fall through the forward and reverse rotation of the second motor 38, and cooperate with it to make it faster to repair or replace.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A radar flowmeter with an alarm function, comprising a crossbar (1), the left end of which is fixedly connected to a connecting shell (11), characterized in that: Also includes; The clamping mechanism (2) comprises a vertical shell (21) fixedly connected to the top of the outer wall of the connecting shell (11); a first motor (22) is fixedly connected to the top of the inner wall of the vertical shell (21); a first threaded rod (23) is fixedly connected to the output end of the first motor (22); the outer wall of the first threaded rod (23) is sleeved and threadedly connected to the top inner wall of the connecting shell (11); a sliding plate (24) is sleeved and slidably connected to the inner wall of the connecting shell (11); a concave shell (25) is fixedly connected to the left and right sides of the inner wall of the connecting shell (11); and the concave shell (25) is fixedly connected to the top inner wall of the connecting shell (11). The left and right sides of the inner wall of the housing (25) are sleeved and slidably connected with a protrusion (26); the left and right sides of the front and rear ends of the sliding plate (24) are fixedly connected with a first limiting rod (27); the front and rear ends of the protrusion (26) are fixedly connected with a second limiting rod (28); the left and right sides of the front and rear ends of the concave shell (25) are rotatably connected with a lever (29); the top and bottom inner walls of the lever (29) are in contact with the outer walls of the first limiting rod (27) and the second limiting rod (28); the bottoms of the two protrusions (26) are fixedly connected with a clamping block (210).

2. A radar flowmeter with alarm function according to claim 1, characterized in that: A connecting rod (211) is provided at the bottom of the concave shell (25), the top of the connecting rod (211) is in contact with the bottom of the concave shell (25), a sleeve plate (212) is sleeved and fixedly connected to the outer wall of the connecting rod (211), a radar flow meter (213) is fixedly connected to the bottom end of the connecting rod (211), and an alarm (214) is fixedly connected to the right side of the radar flow meter (213).

3. A radar flowmeter with alarm function according to claim 2, characterized in that: A lifting mechanism (3) is provided at the right end of the cross bar (1), and the lifting mechanism (3) comprises a sleeve (31) fixedly connected to the right end of the cross bar (1), the outer wall of the sleeve (31) is fixedly connected to a support rod (32), and one end of the support rod (32) away from the sleeve (31) is fixedly connected to the outer wall of the cross bar (1).

4. A radar flowmeter with alarm function according to claim 3, characterized in that: A second threaded rod (33) is sleeved on the inner wall of the sleeve (31) and threadedly connected thereto, a protective shell (34) is sleeved on the bottom of the outer wall of the sleeve (31) and fixedly connected thereto, and a hollow column (35) is sleeved on the outer wall of the protective shell (34) and slidably connected thereto.

5. A radar flowmeter with alarm function according to claim 4, characterized in that: The bottom of the outer wall of the hollow column (35) is fixedly connected to a bottom plate (36), the bottom of the inner wall of the hollow column (35) is fixedly connected to a second motor (38), and the output end of the second motor (38) is fixedly connected to the bottom end of the second threaded rod (33).

6. A radar flowmeter with alarm function according to claim 5, characterized in that: The front and rear ends of the outer wall of the sleeve (31) are fixedly connected to a towing rod (37), the outer walls of the two towing rods (37) close to each other are slidably connected to the outer wall of the hollow column (35), and the left and right sides of the top of the bottom plate (36) are fixedly connected to a first fixed shell (39).

7. The radar flowmeter with alarm function according to claim 6, characterized in that: The inner walls of the two first fixed shells (39) are both rotatably connected to fixed rods (311), the left and right sides of the outer walls of the hollow column (35) are both fixedly connected to second fixed shells (310), and the ends of the two fixed rods (311) away from the first fixed shells (39) are rotatably connected to the inner walls of the two second fixed shells (310) away from each other.

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