Lifting workbench for boiler external inspection

Abstract

The utility model discloses a lifting workbench for boiler external inspection, which comprises a bottom plate, and the top of the bottom plate is fixedly connected with a stand column. When external inspection is carried out on the boiler, after the working table is pushed to the position, needing to be inspected, of the boiler through the moving wheels, an operator stands on the top of the working table, and the driving motor is started to drive the worm, the worm gear and the linkage transmission column to rotate; the linkage transmission column drives the lifting steel rope to move and drives the workbench to move upwards after passing through the guide plate, the workbench drives the sliding block to move upwards along the limiting sliding rail, when the workbench moves upwards to a proper position, the driving motor is closed, and an operator can stand on the workbench to conduct external inspection on the boiler. Therefore, the boiler external inspection device has the advantage of facilitating boiler external inspection, through cooperative use of the driving assembly, the linkage transmission assembly, the steel cable lifting assembly and the auxiliary moving assembly, the workbench can be rapidly and stably driven to ascend and descend, and the boiler external inspection time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of workbenches, in particular to a lifting workbench for external inspection of boilers. Background Art

[0002] In industrial production and people's daily life, boilers, as an important thermal energy equipment, play a vital role. Whether it is providing power for factories or heating for buildings, the safe and stable operation of boilers is directly related to production efficiency, energy utilization, and the safety of people's lives and property. With the continuous advancement of science and technology and the rapid development of industry, the types and specifications of boilers are becoming increasingly diversified, and their operating parameters and working environments are becoming more complex. Different types of boilers, such as steam boilers, hot water boilers, organic heat carrier boilers, etc., are widely used in various fields. At the same time, boilers will be affected by many factors during long-term operation, such as high temperature, high pressure, corrosion, wear, etc. In order to ensure the safe operation of boilers, regular inspections must be carried out. Among them, boiler external inspection is an important part of the entire inspection system. Boiler external inspection mainly inspects the external visible parts of the boiler, including the boiler body, safety accessories, pipes, valves, instruments, etc. By inspecting these components, potential safety hazards such as cracks, deformation, corrosion, leakage, etc. can be discovered in time, and corresponding measures can be taken to repair and deal with them to prevent accidents.

[0003] A workbench is required for external inspection of the boiler. Traditionally, multiple workers manually assemble a temporary workbench to inspect the exterior of the boiler. However, since boilers are generally taller, the workbench needs to be raised. This process is time-consuming and labor-intensive, causing inconvenience to the external inspection of the boiler and thus increasing the time required for external inspection. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a lifting work platform for boiler external inspection, which has the advantage of facilitating boiler external inspection and solves the problem of time-consuming and labor-intensive process of raising the work platform, which increases the time for boiler external inspection.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a lifting work platform for external inspection of a boiler, comprising a base plate, a plurality of columns fixedly connected to the top of the base plate, the plurality of columns being equidistantly distributed, a work platform being provided on the top of the base plate, a drive assembly being provided on the outside of the top of the base plate, a linkage transmission assembly being provided on the outside of the drive assembly, a steel cable lifting assembly being provided on the outside of the linkage transmission assembly, and an auxiliary moving assembly being provided on the outside of the work platform.

[0006] As a preferred embodiment of the present invention, the drive assembly includes a drive motor, there are two drive motors, the top of the drive motor is fixedly connected to a motor frame, the bottom of the motor frame is fixedly connected to the top of the base plate, and the output end of the drive motor is fixedly connected to a worm.

[0007] As a preferred embodiment of the present invention, the linkage transmission assembly includes two linkage transmission columns, a worm wheel is fixedly mounted on the surface of the linkage transmission column, and the inner side of the worm wheel is engaged with the outer side of the worm.

[0008] As a preferred embodiment of the present invention, the steel cable lifting assembly includes a steel cable rack, and the number of the steel cable racks is several, and the several steel cable racks are equidistantly distributed, the bottom of the steel cable rack is fixedly connected to the top of the base plate, the inner side movable sleeve of the steel cable rack is provided with a lifting steel cable, the inner side of the lifting steel cable is fixedly connected to the outer side of the linkage transmission column, the bottom of the right side of the lifting steel cable is fixedly connected to the outer side of the top of the workbench, the surface of the lifting steel cable is movable sleeved with a support block, the bottom of the support block is fixedly connected to the top of the column, the surface of the right side of the lifting steel cable is provided with a guide plate, and the outer side of the guide plate is fixedly connected to the inner side of the column.

[0009] As a preferred embodiment of the present invention, the auxiliary moving component includes a slider, the number of which is several and the sliders are equidistantly distributed, the inner side of the slider is fixedly connected to the outer side of the workbench, the outer side of the slider is slidably connected to a limiting slide rail, and the outer side of the limiting slide rail is fixedly connected to the inner side of the column.

[0010] As a preferred embodiment of the present invention, a reinforcement column is fixedly installed on the bottom of the right side surface of the lifting cable, and the bottom of the reinforcement column is fixedly connected to the outer side of the top of the workbench.

[0011] As a preferred embodiment of the present invention, movable wheels are fixedly mounted on the four corners of the bottom of the base plate, and the movable wheels are used for moving the workbench.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model pushes the workbench to the position where the boiler needs to be inspected by the moving wheels when conducting external inspection of the boiler. After the operator stands on the top of the workbench, the drive motor starts to drive the worm to rotate, the worm drives the worm gear to rotate, the worm gear drives the linkage transmission column to rotate, the linkage transmission column drives the lifting cable to move and drives the workbench upward after passing through the guide plate, and the workbench drives the slider to move upward along the limit slide rail. When the workbench moves upward to a suitable position, the drive motor is turned off, and the operator can stand on the workbench to conduct external inspection of the boiler, thereby having the advantage of facilitating the external inspection of the boiler. Through the coordinated use of the drive assembly, the linkage transmission assembly, the cable lifting assembly and the auxiliary moving assembly, the workbench can be driven to rise and fall quickly and stably, reducing the time for external inspection of the boiler.

[0014] 2. The utility model is capable of driving the linkage transmission component to rotate by providing a driving component, thereby preventing the linkage transmission component from being unable to rotate during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the steel cable rack of the utility model;

[0017] Figure 3 For this utility model Figure 2 A in the middle shows the enlarged structure diagram;

[0018] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point B in the middle.

[0019] In the figure: 1. Base plate; 2. Column; 3. Workbench; 4. Drive assembly; 41. Drive motor; 42. Motor frame; 43. Worm; 5. Linkage transmission assembly; 51. Linkage transmission column; 52. Worm gear; 6. Cable lifting assembly; 61. Cable frame; 62. Lifting cable; 63. Support block; 64. Guide plate; 7. Auxiliary moving assembly; 71. Slider; 72. Limiting slide rail; 8. Reinforcement column; 9. Moving wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] like Figures 1 to 4As shown, the utility model provides a lifting workbench for boiler external inspection, including a base plate 1, a plurality of columns 2 are fixedly connected to the top of the base plate 1, and the plurality of columns 2 are equidistantly distributed. A workbench 3 is provided on the top of the base plate 1, a driving component 4 is provided on the outer side of the top of the base plate 1, a linkage transmission component 5 is provided on the outer side of the driving component 4, a steel cable lifting component 6 is provided on the outer side of the linkage transmission component 5, and an auxiliary moving component 7 is provided on the outer side of the workbench 3.

[0022] refer to Figure 3 The drive assembly 4 includes a drive motor 41, and there are two drive motors 41. The top of the drive motor 41 is fixedly connected to a motor frame 42, the bottom of the motor frame 42 is fixedly connected to the top of the base plate 1, and the output end of the drive motor 41 is fixedly connected to a worm 43.

[0023] As a technical optimization solution of the present invention, by providing a driving assembly 4, the linkage transmission assembly 5 can be driven to rotate, thereby preventing the linkage transmission assembly 5 from being unable to rotate during use.

[0024] refer to Figure 4 The linkage transmission assembly 5 includes a linkage transmission column 51 , and the number of the linkage transmission columns 51 is two. A worm gear 52 is fixedly mounted on the surface of the linkage transmission column 51 , and the inner side of the worm gear 52 is engaged with the outer side of the worm 43 .

[0025] As a technical optimization solution of the present invention, by providing a linkage transmission assembly 5, multiple steel cable lifting assemblies 6 can be driven at the same time, preventing the situation where multiple groups of steel cable lifting assemblies 6 cannot be used at the same time.

[0026] refer to Figure 2 The steel cable lifting assembly 6 includes a steel cable rack 61. There are several steel cable racks 61, and the steel cable racks 61 are distributed at equal distances. The bottom of the steel cable rack 61 is fixedly connected to the top of the base plate 1. The inner side of the steel cable rack 61 is movably sleeved with a lifting steel cable 62. The inner side of the lifting steel cable 62 is fixedly connected to the outer side of the linkage transmission column 51. The bottom of the right side of the lifting steel cable 62 is fixedly connected to the outer side of the top of the workbench 3. The surface of the lifting steel cable 62 is movably sleeved with a support block 63. The bottom of the support block 63 is fixedly connected to the top of the column 2. The surface of the right side of the lifting steel cable 62 is sleeved with a guide plate 64. The outer side of the guide plate 64 is fixedly connected to the inner side of the column 2.

[0027] As a technical optimization solution of the present invention, by providing a steel cable lifting assembly 6, the workbench 3 can be driven to be raised and lowered, thereby preventing the workbench 3 from being unable to be raised and lowered during use.

[0028] refer to Figure 2The auxiliary moving component 7 includes a slider 71. There are several sliders 71, and the sliders 71 are distributed at equal distances. The inner side of the slider 71 is fixedly connected to the outer side of the workbench 3. The outer side of the slider 71 is slidably connected to the limiting slide rail 72, and the outer side of the limiting slide rail 72 is fixedly connected to the inner side of the column 2.

[0029] As a technical optimization solution of the present invention, by providing the auxiliary moving component 7, the workbench 3 can be stabilized when being raised or lowered, thereby preventing the workbench 3 from shaking during use.

[0030] refer to Figure 2 A reinforcement column 8 is fixedly installed on the bottom of the right side surface of the lifting cable 62, and the bottom of the reinforcement column 8 is fixedly connected to the outside of the top of the workbench 3.

[0031] As a technical optimization solution of the present invention, by providing a reinforcement column 8, the lifting cable 62 and the workbench 3 can be reinforced to prevent the lifting cable 62 and the workbench 3 from becoming loose.

[0032] refer to Figure 1 The four corners of the bottom of the base plate 1 are fixedly mounted with moving wheels 9, which are used to move the workbench 3.

[0033] As a technical optimization solution of the present invention, by providing the moving wheels 9, the workbench 3 can be moved, thereby preventing the situation where the workbench 3 cannot be moved quickly when in use.

[0034] The working principle and usage process of the present invention are as follows: during use, when performing external inspection on the boiler, after pushing the workbench 3 to the position where the boiler needs to be inspected by the moving wheel 9, the operator stands on the top of the workbench 3, and the drive motor 41 starts to drive the worm 43 to rotate, the worm 43 drives the worm gear 52 to rotate, and the worm gear 52 drives the linkage transmission column 51 to rotate, and the linkage transmission column 51 drives the lifting cable 62 to move while passing through the guide plate 64 to drive the workbench 3 to move upward, and the workbench 3 drives the slider 71 to move upward along the limit slide rail 72. When the workbench 3 moves upward to the appropriate position, the drive motor 41 is turned off, and the operator can stand on the workbench 3 to perform external inspection on the boiler, thereby having the advantage of facilitating external inspection of the boiler.

[0035] To sum up: the lifting workbench for boiler external inspection solves the problem of time-consuming and labor-intensive process of raising the workbench, which increases the time for boiler external inspection, through the coordinated use of the base plate 1, column 2, workbench 3, drive assembly 4, linkage transmission assembly 5, steel cable lifting assembly 6 and auxiliary moving assembly 7.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lifting workbench for boiler external inspection, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected with a column (2), the number of the columns (2) is several, and the columns (2) are distributed at equal distances, the top of the base plate (1) is provided with a workbench (3), the outer side of the top of the base plate (1) is provided with a driving component (4), the outer side of the driving component (4) is provided with a linkage transmission component (5), the outer side of the linkage transmission component (5) is provided with a steel cable lifting component (6), and the outer side of the workbench (3) is provided with an auxiliary moving component (7).

2. The lifting work platform for boiler external inspection according to claim 1, characterized in that: The drive assembly (4) includes a drive motor (41), the number of the drive motors (41) is two, the top of the drive motor (41) is fixedly connected to a motor frame (42), the bottom of the motor frame (42) is fixedly connected to the top of the base plate (1), and the output end of the drive motor (41) is fixedly connected to a worm (43).

3. The lifting work platform for boiler external inspection according to claim 2, characterized in that: The linkage transmission assembly (5) comprises two linkage transmission columns (51), and a worm wheel (52) is fixedly mounted on the surface of the linkage transmission column (51). The inner side of the worm wheel (52) meshes with the outer side of the worm (43).

4. The lifting work platform for boiler external inspection according to claim 3, characterized in that: The steel cable lifting assembly (6) includes a steel cable rack (61), the number of the steel cable racks (61) is several, and the steel cable racks (61) are distributed at equal distances, the bottom of the steel cable rack (61) is fixedly connected to the top of the bottom plate (1), the inner side of the steel cable rack (61) is movably sleeved with a lifting steel cable (62), the inner side of the lifting steel cable (62) is fixedly connected to the outer side of the linkage transmission column (51), the bottom of the right side of the lifting steel cable (62) is fixedly connected to the outer side of the top of the workbench (3), the surface of the lifting steel cable (62) is movably sleeved with a support block (63), the bottom of the support block (63) is fixedly connected to the top of the column (2), the surface of the right side of the lifting steel cable (62) is sleeved with a guide plate (64), and the outer side of the guide plate (64) is fixedly connected to the inner side of the column (2).

5. The lifting work platform for boiler exterior inspection according to claim 1, characterized in that: The auxiliary moving assembly (7) includes a plurality of sliders (71), and the plurality of sliders (71) are distributed at equal distances. The inner side of the slider (71) is fixedly connected to the outer side of the workbench (3), and the outer side of the slider (71) is slidably connected to a limiting slide rail (72), and the outer side of the limiting slide rail (72) is fixedly connected to the inner side of the column (2).

6. The lifting work platform for boiler exterior inspection according to claim 4, characterized in that: A reinforcement column (8) is fixedly mounted on the bottom of the right side surface of the lifting cable (62), and the bottom of the reinforcement column (8) is fixedly connected to the outer side of the top of the workbench (3).

7. The lifting work platform for boiler exterior inspection according to claim 1, characterized in that: Moving wheels (9) are fixedly mounted at the four corners of the bottom of the base plate (1), and the moving wheels (9) are used for moving the workbench (3).

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