CN220945186U - Device for dismantling large-caliber water pump cancellation type backrest wheel and bearing - Google Patents
Device for dismantling large-caliber water pump cancellation type backrest wheel and bearing Download PDFInfo
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- CN220945186U CN220945186U CN202322651332.3U CN202322651332U CN220945186U CN 220945186 U CN220945186 U CN 220945186U CN 202322651332 U CN202322651332 U CN 202322651332U CN 220945186 U CN220945186 U CN 220945186U
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- equipment rack
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- hydraulic jack
- bearing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 210000000078 claw Anatomy 0.000 claims description 31
- 239000010720 hydraulic oil Substances 0.000 claims description 13
- 230000000007 visual effect Effects 0.000 claims description 6
- 239000003921 oil Substances 0.000 claims description 2
- 239000004429 Calibre Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of water pumps, and particularly relates to a device for removing a large-caliber water pump logout type backrest wheel and a bearing. The utility model provides a device for dismantling a logging-off type backrest wheel and a bearing of a large-caliber water pump.
Description
Technical Field
The utility model belongs to the technical field of water pumps, and particularly relates to a device for removing a large-caliber water pump cancellation type backrest wheel and a bearing.
Background
The prior art comprises the following steps:
In order to ensure the safe operation of the water pump, the cancellation type backrest wheels of the water pump are arranged on the bearing in a pressure bearing embedded installation mode, and the backrest wheels are tightly connected with the bearing. The condition that the cancellation type backrest wheel is difficult to detach exists in the detaching process, the currently commonly adopted mode is manual knocking, the joint is loosened and then detached, the operation is unsafe and the efficiency is low, the knocking mode easily causes irreversible damage to the backrest wheel and the bearing, and the traditional detaching mode is not suitable for removing and maintaining the backrest wheel and the bearing.
Difficulty and meaning for solving the technical problems:
Therefore, based on the problems, the device for detaching the large-caliber water pump cancellation type backrest wheel and the bearing has important practical significance.
Disclosure of utility model
The application aims to provide a device for dismantling a logging-off type backrest wheel and a bearing of a large-caliber water pump, which aims to solve the technical problems in the prior art.
The technical scheme adopted by the embodiment of the application for solving the technical problems in the prior art is as follows:
The device for removing the large-caliber water pump logout type backrest wheel and the bearing comprises a hydraulic jack, wherein the hydraulic jack drives a backrest wheel fixing claw to horizontally move, and the backrest wheel fixing claw is arranged in a fixing claw adjusting groove and is fixed by an adjusting fastening nut.
The embodiment of the application can also adopt the following technical scheme:
In the device for removing the large-caliber water pump logging-off type backrest wheel and the bearing, further, the hydraulic jack is arranged on the hydraulic jack fixing plate, the hydraulic jack fixing plate is sleeved on a screw rod which is vertically arranged, the screw rod is fixed by the portal frame, and a hand wheel is arranged at the top of the screw rod.
In the device for removing the large-caliber water pump logging-off type backrest wheel and the bearing, the hydraulic jack is further connected with the hydraulic oil tank through a hydraulic oil pipe and is supplied with oil through an electric pump, and the electric pump is provided with a pressure gauge.
In the device for removing the large-caliber water pump cancellation type backrest wheel and the bearing, further, the hydraulic jack is arranged on the equipment rack, the equipment rack comprises an equipment rack pushing hand, an equipment rack transverse frame, an equipment rack support, an equipment rack underframe and a trolley underframe, the equipment rack underframe supports the hydraulic jack and the frame, the hydraulic oil tank, the electric pump and the controller are placed on the frame, the frame comprises the equipment rack transverse frame and the equipment rack support, and the equipment rack transverse frame is fixed with the top end of the equipment rack support.
In the device for removing the large-caliber water pump logging-off type backrest wheel and the bearing, the bottom end of the equipment rack pushing handle is fixedly connected with the equipment rack base, and the equipment rack pushing handle is fixedly connected with the equipment rack transverse frame.
In the device for removing the large-caliber water pump cancellation type backrest wheel and the bearing, the universal wheel is further arranged at the bottom of the equipment rack.
In the device for removing the back wheel and the bearing of the large-caliber water pump, further, the fixed claw extension rod is connected with the back wheel fixed claw in a whole set through the extension rod inner wire, the tail end of the back wheel fixed claw and the two ends of the fixed claw extension rod are both provided with outer wires, and the two ends of the extension rod inner wire whole set are inner wires.
In the process of dismantling the backrest wheel and the pump shaft, when the dismantling stroke is overlong and the length of the backrest wheel fixed claw is insufficient, the length of the backrest wheel fixed claw can be prolonged by utilizing the fixed claw extension rod, and the effect of prolonging the length can be achieved by the whole set of connection of the extension rod inner wires. The tail end of the fixed claw extension rod is fixed with the fixed claw adjusting groove through the adjusting fastening nut.
In the device for removing the large-caliber water pump logout type backrest wheel and the bearing, the device for removing the large-caliber water pump logout type backrest wheel and the bearing further comprises a hydraulic jack extension rod, wherein an extension rod lifting handle is arranged on the side face of the hydraulic jack extension rod, and when the device is used, the hydraulic jack extension rod is placed between the pump shaft and the hydraulic jack.
In the process of dismantling the backrest wheel and the pump shaft, when the dismantling stroke is too long and the length of the hydraulic jack is insufficient, the hydraulic jack extension rod is used for prolonging the jacking length of the hydraulic jack, and when the hydraulic jack extension rod is used, the hydraulic jack extension rod is placed between the pump shaft and the hydraulic jack, so that the purpose of prolonging the stroke is achieved; in order to facilitate the operation, the extension rod handle is arranged on the extension rod of the hydraulic jack, and the extension rod handle is manually held in the operation process, so that the stability of the dismantling operation can be kept.
In the device for removing the back wheel and the bearing of the large-caliber water pump, further, the tail end of the back wheel fixing claw is provided with a pressure sensor at the inner side contacted with the back wheel, the visual sensor is aligned with the back wheel fixing claw, the input end of the controller is connected with the pressure sensor and the visual sensor, and the output end of the controller is connected with the controllable cradle head.
In the device for removing the large-caliber water pump cancellation type backrest wheel and the bearing, further, the controllable tripod head comprises a horizontal angle equipment tripod head and a vertical angle equipment tripod head, the vertical angle equipment tripod head is positioned between the horizontal angle equipment tripod head and the trolley underframe, the vertical angle equipment tripod head comprises four hydraulic telescopic rods which are vertically arranged, and the horizontal angle equipment tripod head is controlled by a steering engine.
The horizontal angle equipment cloud deck and the vertical angle equipment cloud deck are arranged below the equipment rack and used for fine-adjusting the position of the equipment, and the bottom of the equipment rack is fixed with the chassis of the trolley, so that the whole movement of the patent equipment is facilitated. The cradle head is arranged between the two equipment brackets and used for adjusting the angle of the equipment, so that the equipment can just face the impeller to be dismantled, and the grabbing error is avoided. The angle adjustment is divided into horizontal angle adjustment and vertical angle adjustment: the horizontal angle is adjusted by a steering engine, and the adjustment range is 0-180 degrees; the vertical angle adjustment adopts 4 hydraulic telescopic rods, the adjustment comprises 2 degrees of freedom, and the adjustment range of each degree of freedom is +/-10 degrees.
One or more technical solutions provided in the embodiments of the present application have at least the following beneficial effects:
1. The utility model improves the efficiency of dismantling the water pump backrest wheel. Meanwhile, in the process of dismantling the backrest wheel, the mode of dismantling the logging-off type backrest wheel by manual knocking commonly adopted at present is improved, and the backrest wheel, the pump shaft and the bearing are prevented from being damaged.
2. According to the utility model, accurate positioning, automatic calibration and other refined control can be realized through an automatic system, the impeller position is accurately positioned, the grabbing position is automatically calibrated, and the automatic control can effectively control the displacement, hydraulic and other numerical values in the process of dismantling the backrest wheel.
3. The utility model is carried on the movable trolley, is convenient to move, and can realize quick and reliable dismantling operation by being matched with hoisting equipment in a pump room.
4. The utility model can be used for dismantling the back wheel of the water pump with the caliber of 600-2000 mm
Drawings
The technical solution of the embodiments of the present application will be described in further detail below with reference to the accompanying drawings, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting of the scope of the present application. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a side view of a first embodiment.
Fig. 2 is a left side view of the first embodiment.
Fig. 3 is an installation view of the fixed jaw extension bar.
Fig. 4 is a schematic structural view of the extension rod of the hydraulic jack.
Fig. 5 is a schematic diagram before removal of the first embodiment.
Fig. 6 is a schematic diagram of the first embodiment after removal.
In the figure:
1. 2 parts of hydraulic jack, 2 parts of electric pump, 2-1 parts of pressure gauge, 2-2 parts of hydraulic oil tank, 2-3 parts of hydraulic oil pipe;
3. The backrest wheel fixing claw, the fixing claw adjusting groove, the adjusting fastening nut, the fixing claw lengthening bar and the lengthening bar are arranged in a whole set, wherein the fixing claw, the fixing claw adjusting groove, the fixing claw adjusting nut, the fixing claw lengthening bar and the lengthening bar are arranged in the whole set;
7. 7-1 parts of portal frames, 7-2 parts of hydraulic jack fixing plates, 7-3 parts of hand wheels and screw rods; 8. the equipment rack comprises an equipment rack body, 8-1 equipment rack pushing hands, 8-2 equipment rack transverse frames, 8-3 equipment rack supports, 8-4 equipment rack underframe, 8-5 equipment rack underframe and a trolley underframe; 9. a universal wheel;
10. the device comprises a pressure sensor 11, a visual sensor 12, a controller 13, a controllable tripod head 13-1, a horizontal angle equipment tripod head 13-2 and a vertical angle equipment tripod head;
14. An extension rod of the hydraulic jack and a handle of the extension rod 14-1;
15. the lifting belt, 16, the backrest wheel, 16-1, other parts to be removed, 16-2 pump shafts.
Detailed Description
When the cancellation type backrest gear 16 is dismounted, the whole pump shaft 16-2 and other parts 16-1 to be dismounted are lifted by using a lifting belt 15, the height is fixed, the circle center of the hydraulic jack 1 is aligned with the circle center of the pump shaft 16-2 through the adjustment of the controllable cradle head 13, the position of the backrest gear fixing claw 3 is adjusted according to the diameter of the cancellation type backrest gear 16, the cancellation type backrest gear 16 is fixed, the electric pump 2 is started, the pump shaft 16-2 is jacked in, and a pressure gauge is monitored in real time, so that the cancellation type backrest gear 16 is slowly and stably separated from a water pump bearing. The embodiment mainly adopts the principle of hydraulic propulsion, so that the cancellation type backrest wheel is separated from the water pump bearing slowly and stably.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
The embodiment comprises a hydraulic part, a backrest wheel fixing part, a trolley part, an automatic control part and a holder part and accessories.
Hydraulic part: comprises a hydraulic jack 1, an electric pump 2, a hydraulic oil tank 2-2, a hydraulic oil pipe 2-3 and a pressure gauge 2-1. The hydraulic jack 1 is used for jacking a water pump bearing. The electric pump 2, the hydraulic oil tank 2-2, the hydraulic oil pipe 2-3 and the pressure gauge 2-1 are used for controlling and monitoring the hydraulic pressure.
A backrest wheel fixing portion: comprises a backrest wheel fixed claw 3, a fixed claw adjusting groove 4, an adjusting fastening nut 5 and a fixed claw extension bar 6. The back wheel securing claw 3 is used to secure a cancellation back wheel 16 to be removed. The position of the backrest wheel fixing jaw 3 can be adjusted by the fixing jaw adjusting groove 4 according to the wheel diameter of the backrest wheel 16. When the position of the back wheel securing pawl 3 is adjusted, the back wheel securing pawl 3 is locked by the adjusting fastening nut 5. The extension effect is achieved by using the fixed pawl extension bar 6 when the length of the back wheel fixed pawl 3 is insufficient.
The cart part: comprises a portal frame 7, a hydraulic jack fixing plate 7-1, an equipment frame 8 and universal wheels 9. Under the adjustment of the screw rod 7-3 and the hand wheel 7-2, the height position of the hydraulic jack 1 can be changed by the portal frame 7 and the hydraulic jack fixing plate 7-1. The equipment rack 8 is used for carrying an electric pump 2, a hydraulic oil tank 2-2, a hydraulic oil pipe 2-3 and a pressure gauge 2-1. The universal wheel 9 can facilitate the movement of the whole device and lock and fix the whole device when the whole device is detached.
Automatic control and cloud platform part: comprises a pressure sensor 10, a vision sensor 11, a controller 12 and a controllable cradle head 13. The center point and the angle of the backrest wheel 16 to be disassembled are positioned through the visual sensor 11, and the controller 12 controls the controllable cradle head 13 to adjust the position and the angle of the equipment so as to ensure that the backrest wheel 16 to be disassembled is opposite. The pressure sensor 10 is arranged in the hydraulic device, monitors the acting force of the equipment during disassembly, feeds back to the controller 12, controls the pressure of the hydraulic equipment, enables the cancellation type backrest wheel 16 to be separated from the water pump bearing slowly and stably, and stops the action when the pressure reaches an early warning value so as to prevent the backrest wheel 16 from being damaged.
Fitting: a hydraulic jack extension bar 14; when the distance between the end point of the pump shaft and the logging-off type backrest wheel is too short, a hydraulic jack extension rod 14 can be additionally arranged in front of the hydraulic jack so as to meet the distance requirement.
In summary, the present utility model provides a device for removing a large-caliber water pump cancellation type backrest wheel and a bearing.
The foregoing examples illustrate the utility model in detail, but are merely preferred embodiments of the utility model and are not to be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (10)
1. The utility model provides a demolish device of heavy-calibre water pump cancellation formula back wheel and bearing which characterized in that: the device for removing the back wheel and the bearing of the large-caliber water pump in a logging-off mode comprises a hydraulic jack, wherein the hydraulic jack drives a back wheel fixing claw to horizontally move, and the back wheel fixing claw is arranged in a fixing claw adjusting groove and is fixed through an adjusting fastening nut.
2. The device for removing a large diameter water pump cancellation type back wheel and bearing according to claim 1, wherein: the hydraulic jack is arranged on a hydraulic jack fixing plate, the hydraulic jack fixing plate is sleeved on a screw rod which is vertically arranged, the screw rod is fixed by a portal frame, and a hand wheel is arranged at the top of the screw rod.
3. The device for removing a large diameter water pump cancellation type back wheel and bearing according to claim 1, wherein: the hydraulic jack is connected with the hydraulic oil tank through a hydraulic oil pipe and supplies oil through an electric pump, and a pressure gauge is arranged on the electric pump.
4. The device for removing a large diameter water pump cancellation type back wheel and bearing according to claim 1, wherein: the hydraulic jack is installed on the equipment rack, and the equipment rack includes equipment rack pushing hands, equipment rack crossbearer, equipment rack support, equipment rack chassis and shallow chassis, equipment rack chassis supports hydraulic jack and frame, place hydraulic tank, electric pump and controller on the frame, the frame includes equipment rack crossbearer and equipment rack support, equipment rack crossbearer is fixed with equipment rack support top.
5. The device for removing a large diameter water pump cancellation back wheel and bearing of claim 4 wherein: the bottom end of the equipment rack pushing handle is fixedly connected with the equipment rack bottom frame, and the equipment rack pushing handle is fixedly connected with the equipment rack transverse frame.
6. The device for removing a large diameter water pump cancellation back wheel and bearing of claim 4 wherein: and universal wheels are arranged at the bottom of the equipment rack.
7. The device for removing a large diameter water pump cancellation type back wheel and bearing according to claim 1, wherein: the fixed pawl extension bar is connected with the backrest wheel fixed pawl in a whole set through an extension bar inner wire, outer wires are arranged at the tail end of the backrest wheel fixed pawl and at the two ends of the fixed pawl extension bar, and inner wires are arranged at the two ends of the extension bar inner wire in the whole set.
8. The device for removing a large diameter water pump cancellation type back wheel and bearing according to claim 1, wherein: the device for removing the large-caliber water pump cancellation type backrest wheel and the bearing further comprises a hydraulic jack extension rod, wherein an extension rod lifting handle is arranged on the side face of the hydraulic jack extension rod, and when the device is used, the hydraulic jack extension rod is placed between the pump shaft and the hydraulic jack.
9. The device for removing a large diameter water pump cancellation type back wheel and bearing according to claim 1, wherein: the tail end of the backrest wheel fixing claw is provided with a pressure sensor at the inner side contacted with the backrest wheel, the visual sensor is aligned with the backrest wheel fixing claw, the input end of the controller is connected with the pressure sensor and the visual sensor, and the output end of the controller is connected with the controllable cradle head.
10. The device for removing a large diameter water pump cancellation back wheel and bearing of claim 9, wherein: the controllable cloud deck comprises a horizontal angle equipment cloud deck and a vertical angle equipment cloud deck, the vertical angle equipment cloud deck is positioned between the horizontal angle equipment cloud deck and the trolley chassis, the vertical angle equipment cloud deck comprises four hydraulic telescopic rods which are vertically arranged, and the horizontal angle equipment cloud deck is controlled by a steering engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651332.3U CN220945186U (en) | 2023-09-28 | 2023-09-28 | Device for dismantling large-caliber water pump cancellation type backrest wheel and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322651332.3U CN220945186U (en) | 2023-09-28 | 2023-09-28 | Device for dismantling large-caliber water pump cancellation type backrest wheel and bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220945186U true CN220945186U (en) | 2024-05-14 |
Family
ID=91010748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322651332.3U Active CN220945186U (en) | 2023-09-28 | 2023-09-28 | Device for dismantling large-caliber water pump cancellation type backrest wheel and bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220945186U (en) |
-
2023
- 2023-09-28 CN CN202322651332.3U patent/CN220945186U/en active Active
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