Fixing device for maintenance of shield pump

Abstract

The utility model relates to the technical field of shield pump maintenance fixing, and discloses a shield pump maintenance fixing device which comprises a main body mechanism and a fixing mechanism, the fixing mechanism is located above the main body mechanism, and the main body mechanism comprises a bearing bottom plate, a hydraulic damping cylinder sleeve, a buffer piston, a placing base and a connecting spring. The hydraulic damping cylinder sleeves are fixedly installed at the upper end of the bearing bottom plate and evenly distributed at the upper end of the bearing bottom plate, and the buffer pistons are movably installed at the upper ends of the hydraulic damping cylinder sleeves. According to the fixing device for maintenance of the shield pump, the main body mechanism is installed, so that the buffering and adjusting capacity of the fixing device is improved, in the actual using process, vibration force borne in the using process can be effectively damped and buffered in time, the using stability is improved, the using height of the containing base is convenient to adjust, and the practicability is high. And people of different heights can use the fixing device conveniently, and the practicability of the fixing device for maintenance of the shield pump is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of canned pump maintenance and fixing, in particular to a canned pump maintenance and fixing device. Background Art

[0002] The canned motor pump is mainly composed of pump body, impeller, stator, rotor, front and rear bearings, thrust plate and other parts. In order to ensure the placement stability of the canned motor pump during inspection and maintenance, a canned motor pump maintenance fixing device is required to fix it for easy maintenance.

[0003] However, due to the poor buffering and adjustment capabilities of the canned motor pump maintenance fixing device during use, it is not convenient to timely and effectively damp the vibration force during maintenance during actual use, and it is not convenient to adjust the use height of the device, and it is not convenient for people of different heights to use it, which affects the convenience of use. Utility Model Content

[0004] The utility model aims to provide a fixing device for canned motor pump maintenance, so as to solve the problems in the prior art mentioned above that the prior art is not convenient for shock absorption and buffering of the vibration force received during maintenance, and is not convenient for adjusting the use height of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fixing device for maintaining a shielded pump, comprising a main body mechanism and a fixing mechanism, wherein the fixing mechanism is located above the main body mechanism, and the main body mechanism comprises a load-bearing base plate, a hydraulic damping cylinder sleeve, a buffer piston, a placement base and a connecting spring, wherein the hydraulic damping cylinder sleeve is fixedly mounted on the upper end of the load-bearing base plate, the hydraulic damping cylinder sleeve is evenly distributed on the upper end of the load-bearing base plate, the buffer piston is movably mounted on the upper end of the hydraulic damping cylinder sleeve, the placement base is fixedly mounted on the upper end of the buffer piston, the connecting spring is fixedly mounted in the middle of the load-bearing base plate and the placement base, and the connecting spring is located at the outer end of the hydraulic damping cylinder sleeve and the buffer piston.

[0006] Preferably, the main body structure further includes a counterweight base, an electric push rod, a push rod and an anti-slip foot pad, and the counterweight base is movably installed below the load-bearing base plate.

[0007] Preferably, the electric push rod is fixedly mounted on the upper end of the counterweight base, the electric push rod is evenly distributed on the upper end of the counterweight base, the pushing rod is fixedly mounted on the transmission end of the upper end of the electric push rod, the pushing rod is fixedly connected to the lower end of the load-bearing base plate, and the anti-slip foot pad is fixedly mounted on the lower end of the counterweight base.

[0008] Preferably, the fixing mechanism includes a first limiting slide groove, a driving motor, a rotating shaft, a protective block, a bidirectional threaded rod, a movable mounting block, a limiting nut, a second limiting groove, a supporting slide rod, a limiting slider, a fixed bracket and a fixed plate, and the first limiting slide groove is fixedly arranged at the front end of the upper end of the placement base.

[0009] Preferably, the driving motor is fixedly mounted on the left end of the inner end of the first limiting sliding groove, the rotating shaft is fixedly mounted on the transmission end of the right end of the driving motor, and the protective block is fixedly mounted on the right end of the rotating shaft.

[0010] Preferably, the bidirectional threaded rod is fixedly installed on the right end of the protective block, the movable mounting block is fixedly installed on the right end of the inner end of the first limiting slide groove, the right end of the bidirectional threaded rod is rotatably connected to the movable mounting block, and the limiting nut is threadedly connected to the left and right ends of the outer end of the bidirectional threaded rod.

[0011] Preferably, the second limit groove is fixedly arranged at the rear end of the upper end of the placement base, the supporting slide bar is fixedly installed at the inner end of the second limit groove, the limit slider is movably installed at the left and right ends of the outer end of the supporting slide bar, the fixed bracket is fixedly installed at the upper end of the limit nut and the limit slider, and the fixed plate is fixedly installed at the left and right ends of the inner end of the fixed bracket.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The canned motor pump maintenance fixing device improves the buffering and adjustment capabilities of the utility model by installing the main body mechanism. In actual use, the vibration force received during use can be timely and effectively damped and buffered, thereby improving the stability of use. The height of the placement base can be easily adjusted, which is convenient for people of different heights to use, thereby improving the practicality of the canned motor pump maintenance fixing device.

[0014] 2. The fixing device for repairing a shielded pump improves the fixing ability of the utility model by installing a fixing mechanism. In actual use, the shielded pump can be conveniently clamped and fixed according to the needs of use, which is convenient for maintenance work and improves the convenience of use of the fixing device for repairing a shielded pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a partial structural diagram of the main mechanism of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the fixing mechanism of the utility model;

[0018] Figure 4It is a schematic diagram of the enlarged structure of the local details of the fixing mechanism of the utility model.

[0019] In the figure: 1. main body; 101. load-bearing base plate; 102. hydraulic damping cylinder sleeve; 103. buffer piston; 104. placement base; 105. connecting spring; 106. counterweight base; 107. electric push rod; 108. push rod; 109. anti-slip foot pad; 2. fixing mechanism; 201. first limiting slide groove; 202. driving motor; 203. rotating shaft; 204. protective block; 205. bidirectional threaded rod; 206. movable mounting block; 207. limiting nut; 208. second limiting groove; 209. supporting slide rod; 210. limiting slider; 211. fixing bracket; 212. fixing plate. DETAILED DESCRIPTION

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

[0021] See also Figure 1-Figure 4The utility model provides a technical solution: a fixing device for canned pump maintenance, comprising a main body mechanism 1 and a fixing mechanism 2, the fixing mechanism 2 is located above the main body mechanism 1, the main body mechanism 1 comprises a load-bearing base plate 101, a hydraulic damping cylinder sleeve 102, a buffer piston 103, a placement base 104 and a connecting spring 105, the hydraulic damping cylinder sleeve 102 is fixedly installed on the upper end of the load-bearing base plate 101, the hydraulic damping cylinder sleeve 102 is evenly distributed on the upper end of the load-bearing base plate 101, the buffer piston 103 is movably installed on the upper end of the hydraulic damping cylinder sleeve 102, the placement base 104 is fixedly installed on the upper end of the buffer piston 103, the connecting spring 105 is fixedly installed in the middle of the load-bearing base plate 101 and the placement base 104, the connecting spring 105 is located at the outer end of the hydraulic damping cylinder sleeve 102 and the buffer piston 103, the main body The mechanism 1 also includes a counterweight base 106, an electric push rod 107, a pushing rod 108 and an anti-skid pad 109. The counterweight base 106 is movably installed below the load-bearing base plate 101, the electric push rod 107 is fixedly installed at the upper end of the counterweight base 106, the electric push rod 107 is evenly distributed at the upper end of the counterweight base 106, the pushing rod 108 is fixedly installed at the transmission end of the upper end of the electric push rod 107, the pushing rod 108 is fixedly connected to the lower end of the load-bearing base plate 101, and the anti-skid pad 109 is fixedly installed at the lower end of the counterweight base 106. The electric push rod 107 is started to adjust the height of the pushing rod 108, the buffer piston 103 is squeezed by placing the base 104, and the connecting spring 105 is compressed at the same time, and the buffer piston 103 is driven to extend and retract on the hydraulic damping cylinder sleeve 102 through the connecting spring 105.

[0022] The fixing mechanism 2 includes a first limiting slide groove 201, a driving motor 202, a rotating shaft 203, a protective block 204, a bidirectional threaded rod 205, a movable mounting block 206, a limiting nut 207, a second limiting groove 208, a supporting slide rod 209, a limiting slider 210, a fixing bracket 211 and a fixing plate 212. The first limiting slide groove 201 is fixedly arranged at the front end of the upper end of the placement base 104. The driving motor 202 is fixedly installed at the left end of the inner end of the first limiting slide groove 201. The rotating shaft 203 is fixedly installed at the transmission end of the right end of the driving motor 202. The protective block 204 is fixedly installed at the right end of the rotating shaft 203. The bidirectional threaded rod 205 is fixedly installed at the right end of the protective block 204. The movable mounting block 206 is fixedly installed at the right end of the inner end of the first limiting slide groove 201. The right end of the rod 205 is rotatably connected to the movable mounting block 206, the limiting nut 207 is threadedly connected to the left and right ends of the outer end of the bidirectional threaded rod 205, the second limiting groove 208 is fixedly arranged at the rear end of the upper end of the placement base 104, the supporting slide bar 209 is fixedly installed at the inner end of the second limiting groove 208, the limiting slider 210 is movably installed at the left and right ends of the outer end of the supporting slide bar 209, the fixed bracket 211 is fixedly installed at the upper end of the limiting nut 207 and the limiting slider 210, the fixed plate 212 is fixedly installed at the left and right ends of the inner end of the fixed bracket 211, the driving motor 202 is started to rotate the rotating shaft 203, so that the rotating shaft 203 drives the bidirectional threaded rod 205 to rotate, so that the limiting nut 207 moves in opposite directions on the bidirectional threaded rod 205, and drives the fixed plate 212 to move.

[0023] Working principle: when it is needed, firstly, the canned pump maintenance fixing device is stably placed at the position where it is needed through the anti-slip foot pad 109, and the canned pump is placed on the placement base 104, and the driving motor 202 is started to rotate the rotating shaft 203, so that the rotating shaft 203 drives the bidirectional threaded rod 205 to rotate, so that the limit nut 207 moves in the opposite direction on the bidirectional threaded rod 205, drives the fixed plate 212 to move, and drives the limit slider 210 to move on the supporting slide bar 209 at the same time, and clamps and fixes the canned pump through the fixed plate 212, and starts the electric push rod 107 to adjust the height of the push rod 108, so that it pushes the load-bearing bottom plate 101 and the placement base 104 to rise, and adjusts the height required for use, squeezes the buffer piston 103 through the placement base 104, and compresses the connecting spring 105 at the same time, and drives the buffer piston 103 to retract and retract on the hydraulic damping cylinder sleeve 102 through the connecting spring 105, so as to shock and buffer the vibration force received during maintenance and use.

[0024] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A fixing device for canned motor pump maintenance, comprising a main body mechanism (1) and a fixing mechanism (2), characterized in that: The fixing mechanism (2) is located above the main mechanism (1); the main mechanism (1) comprises a load-bearing base plate (101), a hydraulic damping cylinder sleeve (102), a buffer piston (103), a placement base (104) and a connecting spring (105); the hydraulic damping cylinder sleeve (102) is fixedly mounted on the upper end of the load-bearing base plate (101); the hydraulic damping cylinder sleeve (102) is evenly distributed on the upper end of the load-bearing base plate (101); the buffer piston (103) is movably mounted on the upper end of the hydraulic damping cylinder sleeve (102); the placement base (104) is fixedly mounted on the upper end of the buffer piston (103); the connecting spring (105) is fixedly mounted in the middle of the load-bearing base plate (101) and the placement base (104); and the connecting spring (105) is located at the outer ends of the hydraulic damping cylinder sleeve (102) and the buffer piston (103).

2. A fixing device for canned motor pump maintenance according to claim 1, characterized in that: The main body mechanism (1) further comprises a counterweight base (106), an electric push rod (107), a push rod (108) and an anti-slip foot pad (109); the counterweight base (106) is movably mounted below the load-bearing base plate (101).

3. A fixing device for canned motor pump maintenance according to claim 2, characterized in that: The electric push rod (107) is fixedly mounted on the upper end of the counterweight base (106); the electric push rod (107) is evenly distributed on the upper end of the counterweight base (106); the push rod (108) is fixedly mounted on the transmission end of the upper end of the electric push rod (107); the push rod (108) is fixedly connected to the lower end of the load-bearing base plate (101); and the anti-slip foot pad (109) is fixedly mounted on the lower end of the counterweight base (106).

4. A fixing device for canned motor pump maintenance according to claim 3, characterized in that: The fixing mechanism (2) comprises a first limiting sliding groove (201), a driving motor (202), a rotating shaft (203), a protective block (204), a bidirectional threaded rod (205), a movable mounting block (206), a limiting nut (207), a second limiting groove (208), a supporting sliding rod (209), a limiting sliding block (210), a fixing bracket (211) and a fixing plate (212), wherein the first limiting sliding groove (201) is fixedly arranged at the front end of the upper end of the placement base (104).

5. A fixing device for canned motor pump maintenance according to claim 4, characterized in that: The driving motor (202) is fixedly mounted on the left end of the inner end of the first limiting sliding groove (201), the rotating shaft (203) is fixedly mounted on the transmission end of the right end of the driving motor (202), and the protection block (204) is fixedly mounted on the right end of the rotating shaft (203).

6. A fixing device for canned motor pump maintenance according to claim 5, characterized in that: The bidirectional threaded rod (205) is fixedly mounted on the right end of the protection block (204), the movable mounting block (206) is fixedly mounted on the right end of the inner end of the first limiting sliding groove (201), the right end of the bidirectional threaded rod (205) is rotatably connected to the movable mounting block (206), and the limiting nut (207) is threadedly connected to the left and right ends of the outer end of the bidirectional threaded rod (205).

7. A fixing device for canned motor pump maintenance according to claim 6, characterized in that: The second limiting groove (208) is fixedly arranged at the rear end of the upper end of the placement base (104), the supporting slide bar (209) is fixedly installed at the inner end of the second limiting groove (208), the limiting slider (210) is movably installed at the left and right ends of the outer end of the supporting slide bar (209), the fixing bracket (211) is fixedly installed at the upper end of the limiting nut (207) and the limiting slider (210), and the fixing plate (212) is fixedly installed at the left and right ends of the inner end of the fixing bracket (211).

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