CN220854165U - Fault diagnosis test bed for crane speed reducer - Google Patents
Fault diagnosis test bed for crane speed reducer Download PDFInfo
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- CN220854165U CN220854165U CN202322821047.1U CN202322821047U CN220854165U CN 220854165 U CN220854165 U CN 220854165U CN 202322821047 U CN202322821047 U CN 202322821047U CN 220854165 U CN220854165 U CN 220854165U
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- fault diagnosis
- fixedly connected
- diagnosis test
- crane
- connecting plate
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 36
- 238000003745 diagnosis Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 244000309464 bull Species 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 38
- 239000000956 alloy Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the field of fault diagnosis of crane reducers, in particular to a fault diagnosis test bed for a crane reducer. Including four supports, the upper end fixedly connected with mesa of support, the last surface mounting of mesa has detection device, the lower extreme of support is equipped with adjustment structure, adjustment structure includes the slide bar, slide bar and support sliding connection, the lower extreme fixedly connected with fixed block of slide bar, the lower surface fixedly connected with bull stick of mesa, the lower extreme rotation of bull stick is connected with the screwed pipe, the lower extreme threaded connection of screwed pipe has the screw rod, the lower extreme rotation of screw rod is connected with the connecting plate, connecting plate and fixed block fixed connection, the cross-section of connecting plate is the worker shape, the connecting plate is the aluminum alloy material. The fault diagnosis test bed for the crane reducer has the advantage of being convenient to adjust the height of the table top.
Description
Technical Field
The utility model relates to the field of fault diagnosis of crane reducers, in particular to a fault diagnosis test bed for a crane reducer.
Background
The diagnosis test bed consists of a bracket, a table top and a detection device, is equipment for carrying out experimental diagnosis on the crane speed reducer, and is common in daily life.
The prior art, such as the utility model with publication number CN113375934a, discloses a fault diagnosis test stand and a fault diagnosis method for a crane reducer, which adopts a crane base, a motor arranged on the motor base, a reducer arranged on the reducer base, a winding drum arranged on the winding drum base, a coupling, an acceleration sensor, a steel wire rope and a lifting hook; the motor is connected with the speed reducer through the shaft coupling, and the output of speed reducer is connected with the reel, and wire rope twines on the reel, and wire rope's end is connected with the lifting hook, and acceleration sensor sets up on the speed reducer. When the motor is powered on, the speed reducer is driven to rotate through the coupler, and vibration signals in the working state of the speed reducer are detected by the acceleration sensor, so that the upper computer is matched according to the vibration signals, the fault of the speed reducer of the crane is diagnosed, the problem that the existing detection of the speed reducer of the crane lacks a proper fault diagnosis means, whether equipment has faults or not is generally judged by opening the speed reducer to observe the inside is solved, the method generally needs a corresponding lifting tool, is tedious and laborious, has a certain danger, has a low diagnosis speed, and is not suitable for the problem of the requirement of the development of the current productivity.
The inventor finds that in daily work, the height of different operators has deviation in the using process of the diagnosis test bed, but the prior diagnosis test bed can not adjust the table top.
Therefore, it is necessary to provide a new fault diagnosis test stand for a crane reducer, which solves the above technical problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a fault diagnosis test bed for a crane reducer.
In order to solve the technical problems, the utility model provides a crane reducer fault diagnosis test bed, which comprises: the four supports, the upper end fixedly connected with mesa of support, the last surface mounting of mesa has detection device, the lower extreme of support is equipped with adjusting structure, adjusting structure includes the slide bar, slide bar and support sliding connection, the lower extreme fixedly connected with fixed block of slide bar, the lower surface fixedly connected with bull stick of mesa, the lower extreme rotation of bull stick is connected with the screwed pipe, the lower extreme threaded connection of screwed pipe has the screw rod, the lower extreme rotation of screw rod is connected with the connecting plate, connecting plate and fixed block fixed connection.
The effects achieved by the components are as follows: when the height of the table top needs to be adjusted, the threaded ring is rotated, the threaded ring rotates on the arc surface of the rotating rod, the threaded ring drives the screw rod to move up and down, the screw rod drives the connecting plate to move, the connecting plate drives the sliding rod to move, the sliding rod slides on the inner wall of the support, the sliding rod drives the fixed block to move, and then the height of the table top is adjusted.
Preferably, the cross section of the connecting plate is I-shaped, and the connecting plate is made of aluminum alloy materials.
The effects achieved by the components are as follows: the aluminum alloy material is hard, so that the deformation of the connecting plate during use can be avoided.
Preferably, the lower surface of the fixed block is provided with a plurality of notches, and the notches are uniformly distributed on the fixed block.
The effects achieved by the components are as follows: the notch can increase the frictional force between fixed block and the ground, avoids the fixed block to take place to slide when supporting.
Preferably, the arc surface of the threaded pipe is fixedly connected with a protective sleeve, and the section of the protective sleeve is circular.
The effects achieved by the components are as follows: the protective sleeve can protect the threaded pipe, so that excessive abrasion of the threaded pipe during use is avoided, and the service life of the threaded pipe is prolonged.
Preferably, the arc surface of the protective sleeve is provided with a plurality of anti-skid patterns, and the anti-skid patterns are uniformly distributed on the protective sleeve.
The effects achieved by the components are as follows: the anti-skid patterns can increase the friction between the hand and the protective sleeve, and avoid sliding when the protective sleeve is rotated.
Preferably, the both sides of mesa are equipped with protective structure, protective structure includes two slide rails, the inner wall sliding connection of slide rail has two sliders, the last fixed surface of slider is connected with the fixed plate, the last fixed surface of fixed plate is connected with the protecting crust, two the equal fixedly connected with magnetic path of one end that the protecting crust is close to each other.
The effects achieved by the components are as follows: when detecting, the protecting crust moves, the protecting crust drives the fixed plate to move, the fixed plate drives the sliding block to move, the sliding block slides on the inner wall of the sliding rail, then the two sliding blocks and the two protecting crust are close to each other, after moving to a proper position, the magnetic block adsorbs, and then the detecting device is started to detect.
Preferably, one end of the protective shell, which is far away from the magnetic block, is fixedly connected with a handle, and the section of the handle is U-shaped.
The effects achieved by the components are as follows: when the protective shell needs to be pulled, the handle can be directly pulled, the handle drives the protective shell to move, and the handle enables the protective shell to move more conveniently.
Preferably, a limiting rod is fixedly connected to the inside of the sliding rail, and the limiting rod is in sliding connection with the sliding block.
The effects achieved by the components are as follows: the limiting rod can limit the sliding block, so that the sliding block is prevented from shifting when sliding on the inner wall of the sliding rail, and the sliding stability of the sliding block is improved.
Compared with the related art, the crane reducer fault diagnosis test bed provided by the utility model has the following beneficial effects:
The utility model provides a fault diagnosis test bed for a crane speed reducer, which is characterized in that when the height of a table top is required to be adjusted, a threaded ring is rotated to rotate on the arc surface of a rotating rod, the threaded ring drives a screw rod to move up and down, the screw rod drives a connecting plate to move, the connecting plate drives a sliding rod to move, the sliding rod slides on the inner wall of a bracket, the sliding rod drives a fixed block to move, the height of the table top is further adjusted, a notch can increase the friction force between the fixed block and the ground, a protective sleeve can protect a threaded pipe, anti-skid patterns can increase the friction force between a hand and the protective sleeve, and the effect of conveniently adjusting the height of the table top is achieved by arranging an adjusting structure.
When detecting again, the protecting crust moves, and the protecting crust drives the fixed plate to move, and the fixed plate drives the slider to move, and the slider slides at the inner wall of slide rail, and the gag lever post can be spacing to the slider, then two sliders and two protecting crust are close to each other, adsorb at the back that removes suitable position, then start detection device and detect, can directly stimulate the handle when the pulling protecting crust is needed, through setting up protective structure, reached and can avoid article to collapse out when detecting and hurt people's effect.
Drawings
FIG. 1 is a schematic structural diagram of a fault diagnosis test bed for a crane reducer;
FIG. 2 is a schematic view of the internal structure shown in FIG. 1;
FIG. 3 is a schematic view of the adjusting structure shown in FIG. 1;
FIG. 4 is a schematic structural view of the protective structure shown in FIG. 1;
Fig. 5 is an enlarged view at a shown in fig. 4.
Reference numerals in the drawings: 1. a bracket; 2. a table top; 3. a detection device; 4. an adjustment structure; 41. a slide bar; 42. a fixed block; 43. a notch; 44. a connecting plate; 45. a rotating rod; 46. a screw; 47. a threaded tube; 48. a protective sleeve; 49. anti-skid lines; 5. a protective structure; 51. a slide rail; 52. a protective shell; 53. a handle; 54. a fixing plate; 55. a slide block; 56. a limit rod; 57. a magnetic block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 5, a fault diagnosis test stand for a crane reducer provided by an embodiment of the utility model includes: the four supports 1, the upper end fixedly connected with mesa 2 of support 1, the last surface mounting of mesa 2 has detection device 3, and the lower extreme of support 1 is equipped with adjusting structure 4, and the both sides of mesa 2 are equipped with protective structure 5.
In the embodiment of the present utility model, referring to fig. 1 and 3, the adjusting structure 4 includes a sliding rod 41, the sliding rod 41 is slidably connected with the bracket 1, a fixed block 42 is fixedly connected with the lower end of the sliding rod 41, a rotating rod 45 is fixedly connected with the lower surface of the table top 2, a threaded pipe 47 is rotatably connected with the lower end of the rotating rod 45, a screw 46 is threadedly connected with the lower end of the threaded pipe 47, a connecting plate 44 is rotatably connected with the lower end of the screw 46, and the connecting plate 44 is fixedly connected with the fixed block 42. When the height of the table top 2 needs to be adjusted, the threaded ring is rotated, the threaded ring rotates on the arc surface of the rotating rod 45, the threaded ring drives the screw rod 46 to move up and down, the screw rod 46 drives the connecting plate 44 to move, the connecting plate 44 drives the sliding rod 41 to move, the sliding rod 41 slides on the inner wall of the support 1, the sliding rod 41 drives the fixing block 42 to move, the height of the table top 2 is adjusted, the section of the connecting plate 44 is I-shaped, and the connecting plate 44 is made of aluminum alloy. The aluminum alloy material is comparatively hard, can avoid connecting plate 44 to take place deformation when using, and a plurality of notch 43 has been seted up to the lower surface of fixed block 42, and a plurality of notch 43 evenly distributes on fixed block 42. The notch 43 can increase the friction between the fixed block 42 and the ground, so that the fixed block 42 is prevented from sliding when being supported, the arc surface of the threaded pipe 47 is fixedly connected with the protective sleeve 48, and the section of the protective sleeve 48 is annular. The protective sleeve 48 can protect the threaded pipe 47, excessive abrasion of the threaded pipe 47 is avoided when the threaded pipe 47 is used, the service life of the threaded pipe 47 is prolonged, a plurality of anti-skid threads 49 are formed in the arc surface of the protective sleeve 48, and the plurality of anti-skid threads 49 are uniformly distributed on the protective sleeve 48. The anti-slip patterns 49 can increase the friction between the hand and the protective sleeve 48, so as to avoid sliding when the protective sleeve 48 is rotated;
In the embodiment of the present utility model, referring to fig. 1 and 4, the protection structure 5 includes two sliding rails 51, two sliding blocks 55 are slidably connected to the inner walls of the sliding rails 51, a fixing plate 54 is fixedly connected to the upper surface of the sliding blocks 55, a protection shell 52 is fixedly connected to the upper surface of the fixing plate 54, and magnetic blocks 57 are fixedly connected to ends, close to each other, of the two protection shells 52. When detecting again, the protecting shell 52 moves, the protecting shell 52 drives the fixing plate 54 to move, the fixing plate 54 drives the sliding blocks 55 to move, the sliding blocks 55 slide on the inner wall of the sliding rail 51, then the two sliding blocks 55 and the two protecting shells 52 are close to each other, after moving to a proper position, the magnetic blocks 57 adsorb, then the detecting device 3 is started to detect, one end, far away from the magnetic blocks 57, of the protecting shell 52 is fixedly connected with the handle 53, and the section of the handle 53 is U-shaped. When the protective shell 52 needs to be pulled, the handle 53 can be directly pulled, the handle 53 drives the protective shell 52 to move, the handle 53 enables the protective shell 52 to move more conveniently, the limiting rod 56 is fixedly connected to the inside of the sliding rail 51, and the limiting rod 56 is in sliding connection with the sliding block 55. The limiting rod 56 can limit the sliding block 55, so that the sliding block 55 is prevented from shifting when the inner wall of the sliding rail 51 slides, and the sliding stability of the sliding block 55 is improved;
The utility model provides a fault diagnosis test bed for a crane speed reducer, which has the following working principle: the utility model provides a fault diagnosis test bed for a crane speed reducer, which is characterized in that when the height of a table top 2 is required to be adjusted, a threaded ring is rotated to rotate on the arc surface of a rotating rod 45, the threaded ring drives a screw rod 46 to move up and down, the screw rod 46 drives a connecting plate 44 to move, the connecting plate 44 drives a sliding rod 41 to move, the sliding rod 41 slides on the inner wall of a bracket 1, the sliding rod 41 drives a fixed block 42 to move, the height of the table top 2 is further adjusted, the notch 43 can increase the friction force between the fixed block 42 and the ground, a protective sleeve 48 can protect a threaded pipe 47, and anti-skid threads 49 can increase the friction force between hands and the protective sleeve 48, so that the effect of conveniently adjusting the height of the table top 2 is achieved by arranging an adjusting structure 4.
When detecting again, the protecting shell 52 moves, the protecting shell 52 drives the fixing plate 54 to move, the fixing plate 54 drives the sliding block 55 to move, the sliding block 55 slides on the inner wall of the sliding rail 51, the limiting rod 56 can limit the sliding block 55, then the two sliding blocks 55 and the two protecting shells 52 are close to each other, after moving to a proper position, the magnetic block 57 adsorbs, then the detecting device 3 is started to detect, the handle 53 can be directly pulled when the protecting shell 52 needs to be pulled, and the effect of preventing articles from collapsing out to hurt people when detecting is achieved by arranging the protecting structure 5.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (8)
1. A crane reducer fault diagnosis test stand, comprising: four support (1), the upper end fixedly connected with mesa (2) of support (1), the last surface mounting of mesa (2) has detection device (3), the lower extreme of support (1) is equipped with regulation structure (4), regulation structure (4) include slide bar (41), slide bar (41) and support (1) sliding connection, the lower extreme fixedly connected with fixed block (42) of slide bar (41), the lower surface fixedly connected with bull stick (45) of mesa (2), the lower extreme rotation of bull stick (45) is connected with screwed pipe (47), the lower extreme threaded connection of screwed pipe (47) has screw rod (46), the lower extreme rotation of screw rod (46) is connected with connecting plate (44), connecting plate (44) and fixed block (42) fixed connection.
2. The crane reducer fault diagnosis test stand according to claim 1, wherein the cross section of the connecting plate (44) is in an I shape, and the connecting plate (44) is made of aluminum alloy.
3. The crane reducer fault diagnosis test stand according to claim 1, wherein a plurality of notches (43) are formed in the lower surface of the fixed block (42), and the plurality of notches (43) are uniformly distributed on the fixed block (42).
4. The crane reducer fault diagnosis test bed according to claim 1, wherein the arc surface of the threaded pipe (47) is fixedly connected with a protective sleeve (48), and the section of the protective sleeve (48) is circular.
5. The crane reducer fault diagnosis test bed according to claim 4, wherein a plurality of anti-skid patterns (49) are formed on the arc surface of the protective sleeve (48), and the plurality of anti-skid patterns (49) are uniformly distributed on the protective sleeve (48).
6. The crane reducer fault diagnosis test bed according to claim 1, wherein the two sides of the table top (2) are provided with protection structures (5), the protection structures (5) comprise two sliding rails (51), two sliding blocks (55) are slidably connected to the inner walls of the sliding rails (51), a fixing plate (54) is fixedly connected to the upper surface of the sliding blocks (55), a protection shell (52) is fixedly connected to the upper surface of the fixing plate (54), and magnetic blocks (57) are fixedly connected to one ends, close to each other, of the two protection shells (52).
7. The crane reducer fault diagnosis test bed according to claim 6, wherein a handle (53) is fixedly connected to one end of the protective shell (52) far away from the magnetic block (57), and the cross section of the handle (53) is U-shaped.
8. The crane reducer fault diagnosis test bed according to claim 6, wherein a limit rod (56) is fixedly connected to the inside of the sliding rail (51), and the limit rod (56) is slidably connected with the sliding block (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821047.1U CN220854165U (en) | 2023-10-20 | 2023-10-20 | Fault diagnosis test bed for crane speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322821047.1U CN220854165U (en) | 2023-10-20 | 2023-10-20 | Fault diagnosis test bed for crane speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854165U true CN220854165U (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322821047.1U Active CN220854165U (en) | 2023-10-20 | 2023-10-20 | Fault diagnosis test bed for crane speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854165U (en) |
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2023
- 2023-10-20 CN CN202322821047.1U patent/CN220854165U/en active Active
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