CN211696213U - Centering support for paired wheels with adjustable length and angle - Google Patents

Centering support for paired wheels with adjustable length and angle Download PDF

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Publication number
CN211696213U
CN211696213U CN202020134548.6U CN202020134548U CN211696213U CN 211696213 U CN211696213 U CN 211696213U CN 202020134548 U CN202020134548 U CN 202020134548U CN 211696213 U CN211696213 U CN 211696213U
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CN
China
Prior art keywords
support
adjusting screw
wheel
angle
length
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Expired - Fee Related
Application number
CN202020134548.6U
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Chinese (zh)
Inventor
刘东睿
张云龙
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Datang Suihua Thermal Power Co ltd
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Datang Suihua Thermal Power Co ltd
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Priority to CN202020134548.6U priority Critical patent/CN211696213U/en
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Publication of CN211696213U publication Critical patent/CN211696213U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a center support is looked for to wheel with adjustable length, angle are all, including the mobile jib, the mobile jib left end is provided with the main screw rod, just two lock nut who is used for fixed wheel are installed to the upper thread of main screw rod, the mobile jib right-hand member is provided with support adjusting screw, movable mounting has the L shape support that is used for the fixed mounting percentage table on the support adjusting screw, L shape support both ends are provided with the fastening nut who is used for fixed its position, the fastening nut screw thread is installed on the support adjusting screw, the utility model has the advantages of reasonable design, this support promotes through multinomial regulating power, has improved the efficiency of measuring accuracy and adjustment work, has guaranteed maintenance quality, has promoted the reliability of the rotating equipment including the steam turbine.

Description

Centering support for paired wheels with adjustable length and angle
Technical Field
The utility model relates to a measuring equipment technical field especially relates to a pair wheel alignment support with adjustable length, angle are all adjustable.
Background
A2 x 350MW supercritical heat supply unit of Thangseiil thermoelectricity Limited company, a steam turbine model N350/C270-24.2/0.4/566/566, the model steam turbine coupler has a special form and large span of the coupler, and the conventional meter frame and the measurement mode have the defects that the meter frame is tightly fixed and cannot be measured to a reasonable position, if a lengthening rod is adopted, the measurement error is large due to deflection, and the angle adjustment is limited; in addition, a semi-flexible connection mode with a middle section is adopted for both the field water supply pump steam turbine and the heat supply network steam turbine, the span of a coupler is large, and the defects of immobility, insufficient length, large adjustment workload during dial indicator erection and the like exist in the conventional meter frame and measurement mode, so that certain defects exist.
Therefore, the pair wheel centering bracket with adjustable length and angle is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair wheel alignment support with adjustable length, angle are all adjustable, aim at designs and produces the pair wheel alignment support of adjustable length, the adjustable area of angle function of tightening, satisfies the alignment work of the big pair wheel of half flexible pair wheel and the size of all on-the-spot intermediate sections of taking, improves work efficiency greatly, has reduced measuring error, reduces the equipment vibration.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a center support is looked for to wheel with adjustable length, angle are all adjustable, includes the mobile jib, the mobile jib left end is provided with the main screw rod, just two lock nut who is used for fixed pair wheel are installed to the upper thread of main screw rod, the mobile jib right-hand member is provided with support adjusting screw, movable mounting has the L shape support that is used for the fixed mounting percentage table on the support adjusting screw rod, L shape support both ends are provided with the fastening nut who is used for fixing its position, the fastening nut screw thread is installed on the support adjusting screw rod.
Preferably, in the pair wheel centering bracket with the adjustable length and angle, the main rod and the main screw rod and the main rod and the bracket adjusting screw rod are integrally formed.
Based on the technical characteristics, the main rod and the main screw rod as well as the main rod and the support adjusting screw rod are integrally formed, so that the integral mechanical strength is improved, and the service life of the support adjusting screw rod is prolonged.
Preferably, in the pair wheel centering bracket with the adjustable length and angle, the inner sides of the locking nut and the fastening nut are provided with clamping gaskets.
Based on the technical characteristics, the contact area between the clamping gasket and the locking nut and between the clamping gasket and the part to be fixed is increased, and the tightness of the clamping gasket is improved.
Preferably, in the pair wheel centering bracket with the adjustable length and angle, the main rod is made of high-strength steel materials.
Based on the technical characteristics, the main rod is made of high-strength steel, the deflection is less than or equal to 0.01mm, the measurement error is reduced to the minimum, and the measurement accuracy is improved.
Preferably, in the pair wheel centering bracket with the adjustable length and angle, a sliding groove matched with the bracket adjusting screw is arranged on the L-shaped bracket, and the inner wall of the sliding groove is in sliding contact with the bracket adjusting screw.
Based on above-mentioned technical characteristics, the setting of spout can adjust the position adjustment of L shape support along the radial direction of support adjusting screw, is convenient for measure.
Preferably, in the pair wheel centering bracket with the adjustable length and angle, the L-shaped bracket is provided with a mounting hole for mounting the dial indicator.
Based on the technical characteristics, the dial indicator can be conveniently installed on the L-shaped support through the installation holes.
The utility model has the advantages that:
the utility model has reasonable design, the novel bracket can stably fix the axial and radial positions of the main rod according to the span of the paired wheels by utilizing the matching of the clamping gasket and the locking nut; through adjusting the fastening nut on the L-shaped support, the axial, radial and angle three-dimensional positions of the dial indicator can be roughly adjusted, the accurate pointer adjustment and fastening can be realized through the fastening nut of the dial indicator, the measuring point can be accurately found, the support is improved through multiple adjusting capabilities, the measuring accuracy and the adjusting work efficiency are improved, the maintenance quality is ensured, and the reliability of rotating equipment including a steam turbine is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a main rod; 2-main screw rod; 3-locking the nut; 4-a bracket adjusting screw; 5-L-shaped brackets; 6-fastening a nut; 7-a clamping washer; 8-a chute; 9-mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1, the embodiment is a centering bracket with adjustable length and angle for a coupled wheel, which comprises a main rod 1, the main rod 1 is made of high-strength steel, the deflection is less than or equal to 0.01mm, the measurement error is minimized, the measurement accuracy is improved, a main screw rod 2 is arranged at the left end of the main rod 1, two locking nuts 3 for fixing the coupled wheel are installed on the main screw rod 2 in a threaded manner, a bracket adjusting screw rod 4 is arranged at the right end of the main rod 1, the main rod 1 and the main screw rod 2 and the main rod 1 and the bracket adjusting screw rod 4 are integrally formed, the mechanical strength of the whole is improved, the service life of the bracket is prolonged, an L-shaped bracket 5 for fixedly installing a dial indicator is movably installed on the bracket adjusting screw rod 4, 8 inner walls of spout and 4 sliding contact of support adjusting screw, spout 8's setting, can adjust L shape support 5 along the position adjustment of 4 radial directions of support adjusting screw, be convenient for measure, be provided with the mounting hole 9 that is used for installing the percentage table on the L shape support 5, the setting of mounting hole 9, be convenient for install the percentage table on L shape support 5, 5 both ends of L shape support are provided with fastening nut 6 that is used for fixing its position, fastening nut 6 threaded mounting is on support adjusting screw 4, locking nut 3 and fastening nut 6 inboard all are provided with clamping washer 7, clamping washer 7's setting, increased with locking nut 3 and fastening nut 6 and treat the area of contact between the fixed part, its anchorage has been promoted.
In the specific implementation of the utility model, the main rod 1 of the novel bracket is made of high-strength steel, the deflection is less than or equal to 0.01mm, the deformation is not easy to generate, the measuring error is reduced to the minimum, and the durability is ensured; the maximum diameter of the main rod is 22mm, the main rod can adapt to coupling wheels with different sizes and pin holes with different diameters, and the adaptability is strong and the practicability is strong; the long threads are designed, so that the centering operation of the pair wheels with different spans can be adapted, and the length adjustment range of the main rod is 50-350 mm. The L-shaped gauge stand can realize three-dimensional adjustment of an adjustment angle (0-60 degrees), an axial direction (0-100mm) and a radial direction (0-80 mm).
The novel support can stably fix the axial and radial positions of the main rod 1 by utilizing the matching of the clamping gasket on the main rod 1 and the locking nut 3 according to the span of the paired wheels; through adjusting the fastening nut 6 on the L-shaped support 5, the axial, radial and angle three-dimensional positions of the dial indicator can be roughly adjusted, and the dial indicator can be accurately adjusted and fastened through the fastening nut of the dial indicator, so that a measuring point can be accurately found. The support is improved through multiple adjusting capacities, the measuring accuracy and the adjusting work efficiency are improved, the overhauling quality is guaranteed, and the reliability of rotating equipment including a steam turbine is improved.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a length, equal adjustable wheel centering support of angle which characterized in that: including mobile jib (1), mobile jib (1) left end is provided with spindle screw (2), just two lock nut (3) that are used for fixed pair wheel are installed to spindle screw (2) last screw thread, mobile jib (1) right-hand member is provided with support adjusting screw (4), movable mounting has L shape support (5) that are used for fixed mounting percentage table on support adjusting screw (4), L shape support (5) both ends are provided with fastening nut (6) that are used for fixing its position, fastening nut (6) screw thread is installed on support adjusting screw (4).
2. A length and angle adjustable centering bracket for a wheel as claimed in claim 1, wherein: the main rod (1) and the main screw rod (2) and the main rod (1) and the support adjusting screw rod (4) are integrally formed.
3. A length and angle adjustable centering bracket for a wheel as claimed in claim 1, wherein: and clamping gaskets (7) are arranged on the inner sides of the locking nut (3) and the fastening nut (6).
4. A length and angle adjustable centering bracket for a wheel as claimed in claim 1, wherein: the main rod (1) is made of high-strength steel materials.
5. A length and angle adjustable centering bracket for a wheel as claimed in claim 1, wherein: the L-shaped support (5) is provided with a sliding groove (8) matched with the support adjusting screw rod (4), and the inner wall of the sliding groove (8) is in sliding contact with the support adjusting screw rod (4).
6. A length and angle adjustable centering bracket for a wheel as claimed in claim 1, wherein: and the L-shaped bracket (5) is provided with a mounting hole (9) for mounting a dial indicator.
CN202020134548.6U 2020-01-20 2020-01-20 Centering support for paired wheels with adjustable length and angle Expired - Fee Related CN211696213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020134548.6U CN211696213U (en) 2020-01-20 2020-01-20 Centering support for paired wheels with adjustable length and angle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020134548.6U CN211696213U (en) 2020-01-20 2020-01-20 Centering support for paired wheels with adjustable length and angle

Publications (1)

Publication Number Publication Date
CN211696213U true CN211696213U (en) 2020-10-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020134548.6U Expired - Fee Related CN211696213U (en) 2020-01-20 2020-01-20 Centering support for paired wheels with adjustable length and angle

Country Status (1)

Country Link
CN (1) CN211696213U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115289324A (en) * 2022-06-16 2022-11-04 江苏核电有限公司 Rod type instrument fixing device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115289324A (en) * 2022-06-16 2022-11-04 江苏核电有限公司 Rod type instrument fixing device and method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201016

Termination date: 20210120

CF01 Termination of patent right due to non-payment of annual fee