CN219489419U - Suspension arm for overhauling large water pump bearing - Google Patents
Suspension arm for overhauling large water pump bearing Download PDFInfo
- Publication number
- CN219489419U CN219489419U CN202320191545.XU CN202320191545U CN219489419U CN 219489419 U CN219489419 U CN 219489419U CN 202320191545 U CN202320191545 U CN 202320191545U CN 219489419 U CN219489419 U CN 219489419U
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- Prior art keywords
- boom
- suspension arm
- water pump
- pump bearing
- adjusting screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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Abstract
The utility model provides a suspension arm for overhauling a large water pump bearing, which comprises a suspension arm assembly, a lifting arm assembly and a lifting arm assembly, wherein the bottom of the suspension arm assembly is provided with a mounting assembly; the suspension arm assembly comprises a suspension arm stand column, a suspension arm cross beam is arranged at the top of the suspension arm stand column, an adjusting screw is connected with the inside of the suspension arm stand column in a rotating mode, the adjusting screw is connected with an adjusting block through external threads arranged on the adjusting screw, the adjusting block is connected with one end of a supporting rod, and the other end of the supporting rod is connected with the lower surface of the suspension arm cross beam in a rotating mode. When the suspension arm is required to be used, the adjusting screw is enabled to rotate, the adjusting block can be driven to lift through threads, so that the support rod can be driven to move to jack up the suspension arm cross beam, the suspension arm cross beam rotates around a position hinged with the suspension arm stand column, and the angle of the suspension arm cross beam can be adjusted according to the size of the inner space of a factory building, and the practicability of the suspension arm can be improved.
Description
Technical Field
The utility model relates to the technical field of hoisting tools, in particular to a suspension arm for overhauling a large-sized water pump bearing.
Background
At present, the water feed pump is an important device of a power plant, the single water feed pump used by the high-parameter and high-capacity generator set has high power and high rotating speed, higher requirements are provided for the quality and efficiency of equipment maintenance and overhaul work, the sliding bearing serving as a vulnerable part is an important maintenance point, the water feed pump is generally arranged in a small chamber built by a cosmetic plate due to the requirements of noise control and neatness of the factory, the water feed pump is heavy in weight due to a bearing chamber cover when the free end bearing of the water feed pump is overhauled, the water feed pump cannot be dismounted only by manpower, a lifting tool is required to be used, the traveling crane in the factory cannot be directly hoisted due to the arrangement of the water feed pump in the small chamber of the cosmetic plate, and part of the cosmetic plate at the top must be dismounted, so that the lifting hook of the traveling crane stretches into the small chamber of the water feed pump, and the bearing chamber cover is hoisted.
As known from a boom special for overhauling a large-sized water pump bearing with publication number CN213265457U, the insertion fixing column and the swivel arm beam are fixedly connected, when the space inside the factory building is limited, the length of the swivel arm beam is long and the length is fixed, so that the boom is difficult to enter the factory building for use, and the use of the boom is affected.
Disclosure of Invention
The utility model aims to provide a suspension arm for overhauling a large water pump bearing, which solves the technical problem that the existing suspension arm is difficult to enter the factory building for use, so that the use of the suspension arm is affected.
In one aspect, a boom arm for large water pump bearing service is provided, comprising:
the suspension arm assembly is provided with a mounting assembly at the bottom;
the suspension arm assembly comprises a suspension arm stand column, a suspension arm cross beam is arranged at the top of the suspension arm stand column, an adjusting screw is connected with the inside of the suspension arm stand column in a rotating mode, the adjusting screw is connected with an adjusting block through external threads arranged on the adjusting screw, the adjusting block is connected with one end of a supporting rod, and the other end of the supporting rod is connected with the lower surface of the suspension arm cross beam in a rotating mode.
Preferably, the installation component includes the mount pad, the middle part of mount pad upper surface rotates and connects the carousel, the davit stand set up in one side of carousel upper surface, the opposite side of carousel upper surface sets up the couple, the couple with set up the location telescopic link between the davit stand.
Preferably, one end of the positioning telescopic rod is rotationally connected with the middle part of the side wall of the suspension arm upright post, the other end of the positioning telescopic rod is provided with a connecting rod, and the connecting rod and the hook are mutually clamped and fixed.
Preferably, the top in the suspension arm upright post is rotationally connected with a transmission rod, and the left end of the transmission rod is meshed with the upper end of the adjusting screw through a plurality of transmission bevel gears.
Preferably, one end of the transmission rod penetrates through the top of the side wall of the suspension arm upright post and extends to the outer side of the suspension arm upright post, a knob is arranged at one end of the transmission rod penetrating through the top of the side wall of the suspension arm upright post, and an anti-slip pad is arranged on the outer surface of the knob.
Preferably, a plurality of organ covers are arranged on one side of the inner part of the suspension arm upright post, the organ covers are respectively positioned above and below the adjusting block, and two ends of the organ covers are respectively arranged on the inner surface of the suspension arm upright post and the outer surface of the adjusting block.
Preferably, a rotating shaft is arranged in the middle of the lower surface of the turntable, and the mounting seat is connected through the rotating shaft in a rotating mode.
Preferably, the boom cross beam is rotatably connected with the boom upright through a cross beam rotating shaft at one end of the boom cross beam.
Preferably, a plurality of fixing parts are arranged on the lower surface of the boom cross beam, and the fixing parts are detachably and rotatably connected with the supporting rods.
In summary, the embodiment of the utility model has the following beneficial effects:
according to the boom for overhauling the large water pump bearing, provided by the utility model, the provided boom assembly is used for assisting in overhauling the large water pump bearing, when the boom is required to be used, the adjusting screw is rotated, the adjusting block can be driven to lift through the threads, so that the supporting rod can be driven to move to jack up the boom cross beam, the boom cross beam can rotate around the position hinged with the boom upright, and the angle of the boom cross beam can be adjusted according to the size of the inner space of a factory building, so that the practicability of the boom can be improved. And install the davit through the installation component that sets up, in the davit use, the lower extreme of pulling location telescopic link is connected with the couple to can restrict the position of davit stand through location telescopic link cooperation carousel, increase the stability of davit stand in the use, make the carousel rotate and can drive davit stand and davit crossbeam rotation, change the position of article and be convenient for overhaul.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a schematic illustration of a boom arm for use in large water pump bearing service in an embodiment of the utility model.
Fig. 2 is a schematic perspective view of a boom arm for overhauling a large water pump bearing according to an embodiment of the utility model.
FIG. 3 is a front cross-sectional view of a boom housing for use in large water pump bearing service in an embodiment of the present utility model;
fig. 4 is an enlarged view of the structure of fig. 3 a according to the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1 to 4, the boom arm for overhauling a large water pump bearing provided by the utility model comprises:
a boom assembly 1, a mounting assembly 2 arranged at the bottom of the boom assembly;
the lifting arm assembly 1 comprises a lifting arm upright post 101, a lifting arm cross beam 102 is arranged at the top of the lifting arm upright post 101, an adjusting screw 103 is rotatably connected to the inside of the lifting arm upright post 101, the adjusting screw 103 is connected with an adjusting block 104 through external threads arranged on the adjusting screw, the adjusting block 104 is connected with one end of a supporting rod 105, and the other end of the supporting rod 105 is rotatably connected with the lower surface of the lifting arm cross beam 102. It is to be appreciated that the boom assembly 1 comprises a boom upright 101, a boom cross beam 102 is arranged at the top of the left side wall of the boom upright 101, an adjusting screw 103 is rotatably connected to the inside of the boom upright 101, an adjusting block 104 is in threaded connection with the outer surface of the adjusting screw 103, a supporting rod 105 is rotatably connected to the left side wall of the adjusting block 104, one end, far away from the adjusting block 104, of the supporting rod 105 is rotatably connected to the lower surface of the boom cross beam 102, close to the middle part, and a mounting assembly 2 is arranged at the bottom of the boom upright 101.
In a specific embodiment, the mounting assembly 2 includes a mounting seat 201, a turntable 202 is rotatably connected to the middle part of the upper surface of the mounting seat 201, the boom upright 101 is disposed on one side of the upper surface of the turntable 202, a hook 203 is disposed on the other side of the upper surface of the turntable 202, and a positioning telescopic rod 204 is disposed between the hook 203 and the boom upright 101. The middle part of the lower surface of the turntable 202 is provided with a rotating shaft and is rotationally connected with the mounting seat 201 through the rotating shaft. It is to be appreciated that the mounting assembly 2 comprises a mounting seat 201, a turntable 202 is rotatably connected to the middle of the upper surface of the mounting seat 201, the boom upright 101 is arranged on the left side of the upper surface of the turntable 202, a hook 203 is arranged on the right side of the upper surface of the turntable 202, and the boom upright 101 is mounted by matching the provided mounting seat 201 with the turntable 202, so that the turntable 202 can rotate to drive the boom upright 101 and the boom cross beam 102 to rotate, and the position of an object is changed to facilitate maintenance. The middle part of carousel 202 lower surface is equipped with the pivot, and the pivot rotates the inside of connecting at mount pad 201, rotates carousel 202 and mount pad 201 through the pivot to be connected, makes carousel 202 can normally rotate.
In this embodiment, one end of the positioning telescopic rod 204 is rotatably connected to the middle part of the side wall of the boom upright 101, and the other end of the positioning telescopic rod 204 is provided with a connecting rod 205, and the connecting rod 205 and the hook 203 are mutually clamped and fixed. It is to be appreciated that the middle part of boom upright 101 right side wall rotates and is connected with location telescopic link 204, and the one end that boom upright 101 was kept away from to location telescopic link 204 is provided with connecting rod 205, and connecting rod 205 and couple 203 looks block, and the lower extreme of pulling location telescopic link 204 is with connecting rod 205 and couple 203 looks block, can restrict boom upright 101's position through location telescopic link 204 cooperation carousel 202, increases boom upright 101 stability in the use.
In this embodiment, the top in the boom upright 101 is rotatably connected with a transmission rod 106, and the left end of the transmission rod 106 is meshed with the upper end of the adjusting screw 103 through a plurality of transmission bevel gears 107. One end of the transmission rod 106 penetrates through the top of the side wall of the suspension arm upright post 101 and extends to the outer side of the suspension arm upright post 101, one end of the transmission rod 106 penetrating through the top of the side wall of the suspension arm upright post 101 is provided with a knob, and the outer surface of the knob is provided with an anti-slip pad. It is to be appreciated that the top in the boom upright 101 is rotatably connected with a transmission rod 106, the left end of the transmission rod 106 and the upper end of the adjusting screw 103 are both provided with transmission bevel gears 107, and the two transmission bevel gears 107 are meshed, so that the transmission rod 106 can rotate to drive the transmission bevel gears 107 above to rotate, and the adjusting screw 103 can be driven to rotate by matching with the transmission bevel gears 107 below. The right-hand member of transfer line 106 runs through the top of davit stand 101 right side wall and extends to the right side of davit stand 101, and the right-hand member of transfer line 106 is provided with the knob, and the surface of knob is provided with the slipmat, is convenient for the staff through the knob that sets up rotate transfer line 106, adjusts the inclination of davit crossbeam 102.
Specifically, a plurality of organ covers 108 are disposed on one side of the boom upright 101, the organ covers 108 are respectively located above and below the adjusting block 104, and two ends of the organ covers 108 are respectively disposed on the inner surface of the boom upright 101 and the outer surface of the adjusting block 104. It is to be understood that the left side inside the boom upright 101 is provided with the organ cover 108, and the organ cover 108 is provided with two, and two organ covers 108 are located the top and the below of regulating block 104 respectively, and the both ends of two organ covers 108 set up respectively at the internal surface of boom upright 101 and the surface of regulating block 104, can block external dust through the organ cover 108 that sets up, avoid the dust to adhere to the surface at adjusting screw 103, and the rotation of adjusting screw 103 and the lift of regulating block 104 cause the influence.
In this embodiment, the boom cross beam 102 is rotatably connected to the boom upright 101 through a cross beam rotating shaft at one end thereof. The lower surface of the boom cross beam 102 is provided with a plurality of fixing parts, and the fixing parts are detachably and rotatably connected with the supporting rods 105.
The working principle and the using flow of the utility model are as follows: when the device is used, the hanging arm stand column 101 is installed through the installation seat 201 which is arranged in cooperation with the turntable 202, the turntable 202 can drive the hanging arm stand column 101 and the hanging arm beam 102 to rotate, the position of an object is changed, overhaul is convenient, the lower end of the positioning telescopic rod 204 is pulled to clamp the connecting rod 205 with the hook 203, the position of the hanging arm stand column 101 can be limited through the positioning telescopic rod 204 in cooperation with the turntable 202, the stability of the hanging arm stand column 101 in the use process is improved, the rotating knob is held, the transmission rod 106 can be driven to rotate, the transmission conical gear 107 above can be driven to rotate when the transmission rod 106 rotates, the transmission conical gear 107 below is matched with the transmission conical gear 107 to drive the adjusting screw 103 to rotate, the adjusting block 104 can be driven to rise through threads, the supporting rod 105 can be driven to rotate to jack the hanging arm beam 102, the hanging arm beam 102 can rotate around the position hinged with the hanging arm stand column 101, and the angle of the hanging arm beam 102 can be adjusted according to the size of the inner space of a factory building, and the practicability of the hanging arm can be improved.
In summary, the embodiment of the utility model has the following beneficial effects:
according to the boom for overhauling the large water pump bearing, provided by the utility model, the provided boom assembly is used for assisting in overhauling the large water pump bearing, when the boom is required to be used, the adjusting screw is rotated, the adjusting block can be driven to lift through the threads, so that the supporting rod can be driven to move to jack up the boom cross beam, the boom cross beam can rotate around the position hinged with the boom upright, and the angle of the boom cross beam can be adjusted according to the size of the inner space of a factory building, so that the practicability of the boom can be improved. And install the davit through the installation component that sets up, in the davit use, the lower extreme of pulling location telescopic link is connected with the couple to can restrict the position of davit stand through location telescopic link cooperation carousel, increase the stability of davit stand in the use, make the carousel rotate and can drive davit stand and davit crossbeam rotation, change the position of article and be convenient for overhaul.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (9)
1. A boom arm for use in the maintenance of a large water pump bearing, comprising:
the suspension arm assembly is provided with a mounting assembly at the bottom;
the suspension arm assembly comprises a suspension arm stand column, a suspension arm cross beam is arranged at the top of the suspension arm stand column, an adjusting screw is connected with the inside of the suspension arm stand column in a rotating mode, the adjusting screw is connected with an adjusting block through external threads arranged on the adjusting screw, the adjusting block is connected with one end of a supporting rod, and the other end of the supporting rod is connected with the lower surface of the suspension arm cross beam in a rotating mode.
2. The boom for use in large-scale water pump bearing service according to claim 1, wherein the mounting assembly comprises a mounting base, the middle of the upper surface of the mounting base is rotatably connected with a turntable, the boom post is disposed on one side of the upper surface of the turntable, a hook is disposed on the other side of the upper surface of the turntable, and a positioning telescopic rod is disposed between the hook and the boom post.
3. The boom for large-scale water pump bearing maintenance according to claim 2, wherein one end of the positioning telescopic rod is rotatably connected with the middle part of the side wall of the boom upright, the other end of the positioning telescopic rod is provided with a connecting rod, and the connecting rod and the hook are mutually clamped and fixed.
4. A boom for use in large scale water pump bearing service as defined in claim 3, wherein the top portion within said boom post is rotatably connected to a drive rod, the left end of said drive rod being intermeshed with the upper end of said adjusting screw by a plurality of drive bevel gears.
5. The boom for use in large water pump bearing service according to claim 4, wherein one end of the drive rod extends through the top of the boom post sidewall and to the outside of the boom post, one end of the drive rod extending through the top of the boom post sidewall is provided with a knob, and the outer surface of the knob is provided with a slip pad.
6. The boom for large-scale water pump bearing maintenance according to claim 5, wherein a plurality of organ covers are arranged on one side of the interior of the boom upright, the organ covers are respectively located above and below the adjusting block, and two ends of the organ covers are respectively arranged on the inner surface of the boom upright and the outer surface of the adjusting block.
7. The boom for use in large water pump bearing service according to claim 6, wherein a central portion of the lower surface of the turntable is provided with a rotating shaft and rotatably connected to the mounting base via the rotating shaft.
8. Boom for large water pump bearing service according to claim 1, wherein the boom cross-beam is pivotally connected to the boom post by a cross-beam pivot at one end thereof.
9. The boom for use in large scale water pump bearing service according to claim 8, wherein the boom cross member has a lower surface provided with a plurality of fixed portions, the fixed portions being removably rotatably coupled to the support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191545.XU CN219489419U (en) | 2023-02-13 | 2023-02-13 | Suspension arm for overhauling large water pump bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320191545.XU CN219489419U (en) | 2023-02-13 | 2023-02-13 | Suspension arm for overhauling large water pump bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489419U true CN219489419U (en) | 2023-08-08 |
Family
ID=87511812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320191545.XU Active CN219489419U (en) | 2023-02-13 | 2023-02-13 | Suspension arm for overhauling large water pump bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489419U (en) |
-
2023
- 2023-02-13 CN CN202320191545.XU patent/CN219489419U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |