CN219912012U - Draft tube installation strutting arrangement - Google Patents
Draft tube installation strutting arrangement Download PDFInfo
- Publication number
- CN219912012U CN219912012U CN202321532887.XU CN202321532887U CN219912012U CN 219912012 U CN219912012 U CN 219912012U CN 202321532887 U CN202321532887 U CN 202321532887U CN 219912012 U CN219912012 U CN 219912012U
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- CN
- China
- Prior art keywords
- plate
- draft tube
- bottom plate
- fixedly connected
- mounting support
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Links
- 238000009434 installation Methods 0.000 title claims abstract description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 abstract description 6
- 230000002457 bidirectional effect Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model discloses a draft tube mounting and supporting device which comprises a bottom plate, wherein universal wheels are fixedly arranged at four corners of the bottom surface of the bottom plate, a placing plate is arranged on the upper surface of the bottom plate, a rubber backing plate is fixedly connected to the surface of the placing plate, and the upper surface of the rubber backing plate is arranged in a concave arc shape. After lifting the tail pipe onto the rubber backing plate on the surface of the placing plate through lifting equipment, lifting equipment is evacuated, then the mounting bars at two ends are moved, the arc clamping plates at two sides are driven to be respectively located at proper positions at two sides of the tail pipe to support, then the two arc clamping plates are driven to be close to each other to be in contact with the surface of the tail pipe, the tail pipe is prevented from shaking, then the lifting assembly is controlled to drive the placing plate to lift, the tail pipe is enabled to be in butt joint with the front pipe through the universal wheels after the lifting assembly is lifted to a proper height, stable installation is carried out, long-time use of lifting equipment can be avoided, and meanwhile the stability is improved when the cost is reduced by adopting a mode of supporting a trolley.
Description
Technical Field
The utility model relates to the technical field of draft tube installation, in particular to a draft tube installation supporting device.
Background
The draft tube is located below the rotor and is the primary flow through member for directing the flow of water into and out of the rotor. One of the main functions of the draft tube is to recover a part of the water flow energy at the outlet of the rotating wheel so as to observe how the draft tube recovers the energy, and the draft tube needs large-scale hoisting equipment to assist hoisting and butt joint during installation.
The draft tube needs to be welded or threaded with bolts during installation, the two constructions need to be matched with the hoisting equipment for long-time operation, the use cost of the hoisting equipment can be increased during the long-time operation, the hoisting equipment is hoisted through a cable, slight shaking can occur in the installation process, and the difficulty of butt joint installation is increased.
Disclosure of Invention
The present utility model aims to solve the above problems by providing a draft tube mounting support device, as described in detail below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a draft tube installation supporting device, which comprises a bottom plate, universal wheels are fixedly arranged at four corners of the bottom surface of the bottom plate, a placement plate is arranged on the upper surface of the bottom plate, a rubber backing plate is fixedly connected to the surface of the placement plate, the upper surface of the rubber backing plate is arranged in a concave arc shape, lifting components for driving the placement plate to move up and down are arranged on the upper surface of the bottom plate, mounting strips are arranged on two sides of the placement plate, sliding connecting pieces for enabling the mounting strips to move are arranged on two opposite side walls of the placement plate, two arc-shaped clamping plates which are symmetrical to each other are arranged on the opposite sides of the two mounting strips, and adjusting components for driving the two arc-shaped clamping plates to approach or separate from each other are arranged on the side walls of the two mounting strips.
By adopting the draft tube installation supporting device, when the draft tube installation supporting device is used, after the tail tube is hoisted to the rubber backing plate on the surface of the placing plate by using the hoisting equipment, the hoisting equipment is evacuated, then the installation strips at the two ends are moved, the arc clamping plates at the two sides are driven to be respectively positioned at the proper positions at the two sides of the tail tube to be supported, the two arc clamping plates are driven by the adjusting component to be close to each other, the two arc clamping plates are contacted with the surface of the tail tube to prevent the tail tube from shaking, the lifting component is controlled to drive the placing plate to lift, and the tail tube is enabled to be in butt joint with the front tube by the universal wheels after the lifting component is lifted to a proper height, so that stable installation is carried out.
Preferably, the lifting assembly comprises a threaded rod rotatably connected to the upper surface of the bottom plate, one side of the placing plate is fixedly connected with a threaded sleeve in threaded connection with the threaded rod, the bottom surface of the bottom plate is fixedly provided with a motor for driving the threaded rod to rotate, the other side of the placing plate is fixedly connected with a sliding sleeve, and the surface of the bottom plate is fixedly connected with a vertical rod in sliding connection with the sliding sleeve.
Preferably, the sliding connecting piece comprises two fixing plates fixedly connected to two ends of the side wall of the mounting bar, the two fixing plates are perpendicular to the mounting bar, and two sliding plate holes which are in sliding connection with the fixing plates are formed in the side wall of the placing plate.
Preferably, a friction pad is fixedly connected to the surface of the fixing plate, and the friction pad is abutted to the inner wall of the sliding plate hole.
Preferably, the adjusting assembly comprises ear plates fixedly connected to two ends of the side wall of the mounting bar, a bidirectional screw rod is rotationally connected between the two ear plates, two sides of the bidirectional screw rod are connected with square screw sleeves in a threaded mode, the two square screw sleeves are respectively fixedly connected with two symmetrically arranged arc clamping plates, the side wall of each square screw sleeve is abutted to the surface of the mounting bar, one of the ear plates is externally provided with a turntable for driving the bidirectional screw rod to rotate, and the ear plates are provided with plug-in assemblies for fixing the rotation angle of the turntable.
Preferably, the plug assembly comprises a plug hole formed in the lug plate, a plug is inserted in the plug hole, and a plurality of positioning holes which are distributed in a ring shape and are inserted with the plug are formed in the turntable.
Preferably, the end part of the bolt is fixedly connected with a magnet, and the magnet is magnetically attracted with an iron turntable.
Preferably, a brake for preventing the wheel body from rolling is arranged on the universal wheel.
The beneficial effects are that:
after lifting the tail pipe onto the rubber backing plate on the surface of the placing plate through lifting equipment, lifting equipment is evacuated, then the mounting bars at two ends are moved, the arc clamping plates at two sides are driven to be respectively located at proper positions at two sides of the tail pipe to support, then the two arc clamping plates are driven to be close to each other to be in contact with the surface of the tail pipe, the tail pipe is prevented from shaking, then the lifting assembly is controlled to drive the placing plate to lift, the tail pipe is enabled to be in butt joint with the front pipe through the universal wheels after the lifting assembly is lifted to a proper height, stable installation is carried out, long-time use of lifting equipment can be avoided, and meanwhile the stability is improved when the cost is reduced by adopting a mode of supporting a trolley.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a placement plate and related structure of the present utility model;
fig. 3 is a disassembled perspective view of the plug assembly of the present utility model.
The reference numerals are explained as follows:
1. a bottom plate; 2. a universal wheel; 3. a lifting assembly; 3a, a threaded rod; 3b, a thread sleeve; 3c, a motor; 3d, sliding sleeve; 3e, standing the pole; 4. an adjustment assembly; 4a, ear plates; 4b, a bidirectional screw; 4c, square screw sleeve; 4d, rotating disc; 5. a plug assembly; 5a, a bolt hole; 5b, a bolt; 5c, positioning holes; 5d, a magnet; 6. placing a plate; 7. a rubber backing plate; 8. a mounting bar; 9. an arc clamping plate; 10. a slide plate hole; 11. a fixing plate; 12. friction pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-3, the utility model provides a draft tube installation supporting device, which comprises a bottom plate 1, universal wheels 2 are fixedly installed at four corners of the bottom surface of the bottom plate 1, a placing plate 6 is arranged on the upper surface of the bottom plate 1, a rubber backing plate 7 is fixedly connected to the surface of the placing plate 6, the upper surface of the rubber backing plate 7 is arranged in a concave arc shape, lifting components 3 for driving the placing plate 6 to move up and down are arranged on the upper surface of the bottom plate 1, mounting strips 8 are arranged on two sides of the placing plate 6, sliding connectors for enabling the mounting strips 8 to move are arranged on two opposite side walls of the placing plate 6, two arc clamping plates 9 which are symmetrical to each other are arranged on opposite back surfaces of the two mounting strips 8, and an adjusting component 4 for driving the two arc clamping plates 9 to approach or separate from each other is arranged on the side walls of the two mounting strips 8.
As an alternative embodiment, the lifting assembly 3 comprises a threaded rod 3a rotatably connected to the upper surface of the bottom plate 1, one side of the placing plate 6 is fixedly connected with a threaded sleeve 3b in threaded connection with the threaded rod 3a, the bottom surface of the bottom plate 1 is fixedly provided with a motor 3c for driving the threaded rod 3a to rotate, the other side of the placing plate 6 is fixedly connected with a sliding sleeve 3d, the surface of the bottom plate 1 is fixedly connected with a vertical rod 3e in sliding connection with the sliding sleeve 3d, the threaded rod 3a is driven to rotate by the motor 3c, the threaded rod 3a drives the placing plate 6 to move up and down through threaded connection with the threaded sleeve 3b, and meanwhile the vertical rod 3e and the sliding sleeve 3d can enable the placing plate 6 to be more stable when moving up and down.
Referring to fig. 2, the sliding connection piece comprises two fixing plates 11 fixedly connected to two ends of the side wall of the mounting bar 8, the two fixing plates 11 are perpendicular to the mounting bar 8, two sliding plate holes 10 which are slidably connected with the fixing plates 11 are formed in the side wall of the placing plate 6, friction pads 12 are fixedly connected to the surface of the fixing plates 11, the friction pads 12 are abutted to the inner walls of the sliding plate holes 10, the fixing plates 11 are driven to slide in the sliding plate holes 10 by moving the mounting bar 8, so that the positions of the arc clamping plates 9 on two sides are adjusted, friction force of the fixing plates 11 during movement is improved by the friction pads 12, and accidental movement of the mounting bar 8 under the condition without external force is avoided.
As an alternative implementation mode, the adjusting component 4 comprises ear plates 4a fixedly connected to two ends of the side wall of the mounting strip 8, a bidirectional screw 4b is rotationally connected between the two ear plates 4a, two sides of the bidirectional screw 4b are respectively and spirally connected with square screw sleeves 4c, the two square screw sleeves 4c are respectively and fixedly connected with two symmetrically arranged arc clamping plates 9, the side wall of each square screw sleeve 4c is abutted to the surface of the mounting strip 8, a rotary disc 4d for driving the bidirectional screw 4b to rotate is arranged outside one of the ear plates 4a, an inserting component 5 for fixing the rotation angle of the rotary disc 4d is arranged on the ear plate 4a, the bidirectional screw 4b is driven to rotate through the rotary disc 4d, and the arc clamping plates 9 on the two square screw sleeves 4c are driven to be close to or far away from each other through the threaded connection of the square screw sleeves 4c to clamp and fix a tail pipe.
Referring to fig. 3, the plug assembly 5 includes a plug hole 5a formed on the ear plate 4a, a plug 5b is inserted in the plug hole 5a, a plurality of positioning holes 5c which are distributed in a ring shape and are inserted with the plug 5b are formed on the turntable 4d, a magnet 5d is fixedly connected to the end of the plug 5b, and the magnet 5d is magnetically attracted with the iron turntable 4d, when the turntable 4d rotates to a proper position, the plug 5b is simultaneously inserted into the positioning holes 5c and the plug hole 5a, the angle of the turntable 4d is inserted and fixed, and meanwhile, the plug 5b is firmly adsorbed with the surface of the turntable 4d under the action of the magnetic force of the magnet 5d, so that the plug 5b is prevented from falling off.
Specifically, be provided with the stopper that is used for preventing the wheel body rolling on the universal wheel 2, the accessible stopper is locked the wheel body of universal wheel, prevents the unexpected rotation of universal wheel.
By adopting the structure, when the tail pipe lifting device is used, after the tail pipe is lifted to the rubber backing plate 7 on the surface of the placement plate 6, the lifting device is removed, then the mounting strips 8 at the two ends are moved, the arc clamping plates 9 at the two sides are driven to be respectively positioned at the proper positions at the two sides of the tail pipe to support, the two arc clamping plates 9 are driven by the adjusting component 4 to be close to each other, the two arc clamping plates 9 are contacted with the surface of the tail pipe to prevent the tail pipe from shaking, the lifting component 3 is controlled to drive the placement plate 6 to lift, and the tail pipe is enabled to be in butt joint with the front pipe by the universal wheels 2 after the lifting component is lifted to a proper height, so that stable installation is carried out.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Draft tube installation strutting arrangement, its characterized in that: including bottom plate (1), the equal fixed mounting in bottom surface four corners of bottom plate (1) has universal wheel (2), the upper surface of bottom plate (1) is equipped with places board (6), the fixed surface who places board (6) is connected with rubber backing plate (7), and the upper surface of rubber backing plate (7) is indent arc setting, and the upper surface of this bottom plate (1) is provided with and is used for driving lifting unit (3) that place board (6) reciprocate, the both sides of placing board (6) all are provided with installation strip (8), all be provided with the sliding connection spare that is used for making installation strip (8) remove on the relative both sides wall of placing board (6), two all be equipped with two arc splint (9) of mutual symmetry on the looks back of installation strip (8), and all be provided with on the lateral wall of two installation strips (8) and be used for driving two arc splint (9) and be close to each other or keep away from adjusting part (4).
2. A draft tube mounting support according to claim 1 wherein: the lifting assembly (3) comprises a threaded rod (3 a) rotatably connected to the upper surface of the bottom plate (1), one side of the placing plate (6) is fixedly connected with a threaded sleeve (3 b) in threaded connection with the threaded rod (3 a), the bottom surface of the bottom plate (1) is fixedly provided with a motor (3 c) for driving the threaded rod (3 a) to rotate, the other side of the placing plate (6) is fixedly connected with a sliding sleeve (3 d), and the surface of the bottom plate (1) is fixedly connected with a vertical rod (3 e) in sliding connection with the sliding sleeve (3 d).
3. A draft tube mounting support according to claim 1 wherein: the sliding connecting piece comprises two fixing plates (11) fixedly connected to two ends of the side wall of the mounting strip (8), the two fixing plates (11) are perpendicular to the mounting strip (8), and two sliding plate holes (10) which are in sliding connection with the fixing plates (11) are formed in the side wall of the placing plate (6).
4. A draft tube mounting support according to claim 3 wherein: the surface of the fixed plate (11) is fixedly connected with a friction pad (12), and the friction pad (12) is abutted with the inner wall of the slide plate hole (10).
5. A draft tube mounting support according to claim 1 wherein: the utility model discloses a two-way screw bolt (4 a) is installed in installation strip (8) lateral wall both ends including fixed connection in adjusting part (4), rotates between two this otic placode (4 a) and is connected with two-way screw bolt (4 b), and equal threaded connection in both sides of this two-way screw bolt (4 b) has square swivel nut (4 c), and two arc splint (9) fixed connection that this square swivel nut (4 c) set up with two symmetries respectively, and the lateral wall and the surface butt of installation strip (8) of square swivel nut (4 c), one of them otic placode (4 a) are equipped with outward and are driven carousel (4 d) of two-way screw bolt (4 b) pivoted, and are provided with on this otic placode (4 a) and are used for fixed carousel (4 d) turned angle's grafting subassembly (5).
6. A draft tube mounting support according to claim 5 wherein: the plug-in assembly (5) comprises a plug pin hole (5 a) formed in the lug plate (4 a), a plug pin (5 b) is plugged in the plug pin hole (5 a), and a plurality of positioning holes (5 c) which are distributed in a ring shape and are plugged with the plug pin (5 b) are formed in the rotary disc (4 d).
7. The draft tube mounting support apparatus of claim 6 wherein: the end part of the bolt (5 b) is fixedly connected with a magnet (5 d), and the magnet (5 d) is magnetically connected with an iron turntable (4 d).
8. A draft tube mounting support according to claim 1 wherein: the universal wheel (2) is provided with a brake for preventing the wheel body from rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532887.XU CN219912012U (en) | 2023-06-15 | 2023-06-15 | Draft tube installation strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532887.XU CN219912012U (en) | 2023-06-15 | 2023-06-15 | Draft tube installation strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912012U true CN219912012U (en) | 2023-10-27 |
Family
ID=88434785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532887.XU Active CN219912012U (en) | 2023-06-15 | 2023-06-15 | Draft tube installation strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912012U (en) |
-
2023
- 2023-06-15 CN CN202321532887.XU patent/CN219912012U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |