CN218496386U

CN218496386U - Quality measuring device suitable for spring hanger cold and hot state

Info

Publication number: CN218496386U
Application number: CN202221168512.5U
Authority: CN
Inventors: 林柯妍; 高兰; 冯莉波; 邢学彬; 刘欣
Original assignee: Jilin Water Conservancy And Electric Power Vocational College Jilin Hehuchang College
Current assignee: Jilin Water Conservancy And Electric Power Vocational College Jilin Hehuchang College
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2023-02-17
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a quality measurement device suitable for cold and hot attitude of spring gallows, including supporting seat and vertical subassembly that rises, vertical subassembly erection joint that rises is on the upper end position of supporting seat, the utility model discloses in, use through mark device, transversely rise the subassembly, vertically rise subassembly and electric cylinder cooperation and make its measurement more convenient, upwards rise the subassembly with vertical pulling, until with target spring gallows measurement height phase-match, through electric cylinder output pole drive, make transversely rise subassembly forward movement and the spring on along the position parallel, later carry out the engraving mark through the sign marker pen, later move down vertical subassembly that rises, make the sign marker pen be parallel with the spring below along the position, carry out the engraving mark to the spring below along the position, reach the spring actual height, the actual load that can calculate this position hoisting point according to the rigidity of spring and hooke's law, measure spring material diameter, pitch isoparametric according to this step measurement principle simultaneously.

Description

Quality measuring device suitable for spring hanger cold and hot state

Technical Field

The utility model relates to a spring hanger quality measurement technical field, concretely relates to quality measurement device suitable for spring hanger cold and hot attitude.

Background

In recent years, with the continuous advancement of deep peak shaving of thermal power generating units, deep peak shaving of supercritical and ultra-supercritical units and even million units gradually starts, four pipelines (a main steam pipeline, a reheating hot section steam pipeline, a reheating cold section steam pipeline and a high-pressure water supply pipeline) are used as working medium transmission media for connecting a boiler and a steam turbine, parameters such as temperature and pressure of media in the pipelines also fluctuate greatly along with the operation of the deep peak shaving and the fluctuation of load, and the change of steam-water parameters inevitably causes the change of expansion, displacement and vibration states of the pipelines. Steam-water pipelines in a thermal generator set are all suspension structures, and in order to enable the bearing stress, thermal expansion and displacement of the pipelines to be within a reasonable range, the key and importance is to master the actual bearing state and the spring quality of a supporting and hanging system.

At present, the existing quality measurement method of the spring hanger in a cold and hot state is to carry out scale marking and spring quality measurement in a mode of erecting a scaffold, and the process has the problem of certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quality measurement device suitable for spring hanger cold and hot attitude to the quality measurement method who proposes current spring hanger cold and hot attitude in solving above-mentioned background art carries out scale mark and spring quality measurement through the mode of setting up the scaffold frame, and its process has the problem of certain potential safety hazard.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a quality measurement device suitable for spring hanger cold and hot attitude, includes supporting seat and vertical lifting assembly, vertical lifting assembly erection joint is on the upper end position of supporting seat, the right-hand member outside of vertical lifting assembly is provided with turning handle, the top of vertical lifting assembly is provided with electric cylinder, be provided with on electric cylinder's the front end output lever and transversely pull the subassembly, the front end department of transversely pulling the subassembly is provided with marking device, the bottom both sides of supporting seat are provided with the centre gripping subassembly, electric cylinder and external power source electric connection.

The marking device comprises a pen cap short pipe, an identification marker pen, a fixed iron block and a metal short rod, wherein the pen cap short pipe is arranged at the upper end of the fixed iron block, the identification marker pen is arranged at the upper end of the inner side of the pen cap short pipe, the metal short rod is arranged at the bottom end of the fixed iron block, and the fixed iron block is connected to the transverse pulling-up assembly through the metal short rod.

The vertical lifting assembly comprises scale marks, reading marks and a lifting rod, the scale marks are arranged on the outer side of the lifting rod in a row, the reading marks are arranged on the outer side of the right end of the scale marks and located on the lifting rod, one end of the lifting rod is connected to the supporting seat, and the other end of the lifting rod is connected to the electric cylinder.

The clamping assembly comprises a fastening bolt, a limiting metal block, a U-shaped clamping plate and anti-skidding steel flowers, wherein the fastening bolt is arranged on the inner side of the limiting metal block, the U-shaped clamping plate is arranged at the rear end head of the fastening bolt, the anti-skidding steel flowers are arranged on the periphery of the front end of the U-shaped clamping plate, and the limiting metal block is connected to the supporting seat.

The transverse pulling-up component and the marking device are connected and installed in a sleeved mode, and the marking device is installed and connected to the front end position of the inner side of the transverse pulling-up component.

The supporting seat and the vertical pulling assembly are connected and installed in an inserting mode, and the vertical pulling assembly is connected to the upper end of the inner side of the supporting seat.

The clamping assemblies are arranged in two, and the clamping assemblies are symmetrically installed and connected to two sides of the bottom end of the supporting seat.

To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:

1. in the utility model, the marking device, the transverse pulling-up component, the vertical pulling-up component and the electric cylinder are matched for use to facilitate the measurement, when the marking device is installed, firstly, the metal short rod at the bottom end of the fixed iron block is sleeved on the transverse pulling-up component, then the marking marker pen is sleeved in the pen sleeve short tube at the upper end of the fixed iron block, so that the marking device is connected and installed in a sleeved mode, the marking device is more convenient to install, is convenient to disassemble and replace, when in use, the vertical pulling-up component is pulled up until the height is matched with the measurement height of a target spring hanger, and further, the output rod is driven by the electric cylinder output rod to push the transverse pulling-up component to move forwards until the position is matched with the upper edge of the spring, and then the rotating handle at the outer side of the right end of the vertical pulling-up component is held by hands, the marking marker pen at the front end of the transverse pulling-up assembly is used for marking, then the vertical pulling-up assembly moves downwards, the marking marker pen is parallel to the lower edge position of the spring, the rotating handle is held by hands to mark the lower edge position of the spring, the actual height of the spring is obtained, the actual load of a lifting point at the position can be calculated by combining the rigidity of the spring and the hooke's law, meanwhile, the diameter of a spring material, the parameters such as pitch and the like are measured according to the step measuring principle, the performance of the spring supporting and hanging frame is evaluated in an all-dimensional mode, the transverse pulling-up assembly, the vertical pulling-up assembly and the electric cylinder are matched for use, the mode that a scaffold needs to be set up during measurement is avoided, the scale marking and the spring quality measurement are carried out, and the occurrence of safety accidents is avoided.

2. The utility model discloses in, it is more convenient when fixed with outside platform railing to make through centre gripping subassembly structure, the effect that more firm difficult droing when making it use, during the installation centre gripping subassembly, at first, with spacing metal block welding on the lower extreme both sides position of supporting seat, connect the installation through the welded mode like this, make more firm difficult droing when using, through rotating fastening bolt, make fastening bolt roof pressure forward, and fastening bolt roof pressure forward, thereby the U type grip block of top-moving front end, it is fixed to carry out the centre gripping until U type grip block to the platform railing, and when fixed with platform railing centre gripping, anti-skidding steel flower through U type grip block front end a week, it is inseparable firm to make it connect, difficult slippage during the use.

Drawings

Fig. 1 is a schematic perspective view of a mass measuring device suitable for a spring hanger in a cold/hot state according to the present invention;

fig. 2 is a schematic structural view of a marking device of the mass measuring device in a cold and hot state suitable for the spring hanger of the present invention;

fig. 3 is a schematic structural view of a part of the vertical pulling-up assembly of the mass measuring device in a cold state and a hot state suitable for the spring hanger of the present invention;

fig. 4 is the utility model relates to a clamping assembly structure schematic diagram of a quality measurement device suitable for spring hanger cold and hot attitude.

In the figure: 1. a supporting base; 2. rotating the handle; 3. a vertical pulling assembly; 31. scale marks are marked; 32. reading identification; 33. pulling a lifting rod; 4. an electric cylinder; 5. a transverse pulling-up component; 6. a marking device; 61. a short pen cap tube; 62. identifying a marker pen; 63. fixing the iron blocks; 64. a metal short bar; 7. a clamping assembly; 71. fastening a bolt; 72. a limiting metal block; 73. a U-shaped clamping plate; 74. and (4) antiskid steel flowers.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 and 2, a mass measuring device suitable for a cold state and a hot state of a spring hanger comprises a supporting seat 1 and a vertical pulling-up component 3, wherein the vertical pulling-up component 3 is installed and connected on the upper end position of the supporting seat 1, a rotating handle 2 is arranged on the outer side of the right end of the vertical pulling-up component 3, an electric cylinder 4 is arranged at the top end of the vertical pulling-up component 3, a transverse pulling-up component 5 is arranged on a front end output rod of the electric cylinder 4, a marking device 6 is arranged at the front end head of the transverse pulling-up component 5, clamping components 7 are arranged on two sides of the bottom end of the supporting seat 1, the electric cylinder 4 is electrically connected with an external power supply, when the device is used, firstly, the device is placed on a walking platform in a power plant boiler room, a target supporting and hanging bracket is selected, then a fastening bolt 71 of the clamping component 7 is locked in a rotating mode, the fastening bolt 71 is pressed forwards, and the fastening bolt 71 is pressed forwards, so that a U-shaped clamping plate 73 is pressed forwards, until the U-shaped clamping plate 73 is fixedly clamped on a railing of a walking platform, after the U-shaped clamping plate is fixed, the vertical pulling-up assembly 3 is pulled up until the U-shaped clamping plate is matched with the measurement height of a target spring hanger, the output rod is further driven by the output rod of the electric cylinder 4 to push the transverse pulling-up assembly 5 to move forwards until the output rod is matched with the upper edge position of the spring, then the rotating handle 2 at the outer side of the right end of the vertical pulling-up assembly 3 is held by a hand, the marking marker pen 62 of the marking device 6 at the front end of the transverse pulling-up assembly 5 is marked by carving, then the vertical pulling-up assembly 3 is moved downwards, the marking marker pen 62 of the marking device 6 is parallel to the lower edge position of the spring, and the rotating handle 2 is held by the hand to mark the lower edge position of the spring, the operation steps can be used for marking the cold and hot state positions of the spring hanger, and simultaneously when the vertical pulling-up and down movement of the vertical pulling-up assembly 3, through the scale sign 31 and the reading sign 32 of vertical subassembly 3 upper end that draws so that edge position and spring lower limb position on the record spring, later reachs spring actual height, the actual load of this position hoisting point can be calculated to the rigidity of reunion spring and hooke's law, simultaneously according to this step measurement principle to the spring material diameter, the pitch isoparametric is measured, and then all-round aassessment spring gallows performance, like this through horizontal subassembly 5 that draws, vertical subassembly 3 and the cooperation of electric cylinder 4 use of drawing, the mode that need set up the scaffold frame when avoiding measuring carries out scale mark and spring quality measurement, the emergence of incident has been stopped.

In the utility model, the transverse pulling-up component 5 and the marking device 6 are connected and installed in a sleeving way, and the marking device 6 is installed and connected on the inner front end position of the transverse pulling-up component 5, the marking device 6 comprises a pen sleeve short pipe 61, a marking marker pen 62, a fixed iron block 63 and a metal short rod 64, the upper end of the fixed iron block 63 is provided with the pen sleeve short pipe 61, the upper end of the inner side of the pen sleeve short pipe 61 is provided with the marking marker pen 62, the bottom end of the fixed iron block 63 is provided with the metal short rod 64, the fixed iron block 63 is connected on the transverse pulling-up component 5 through the metal short rod 64, when the marking device 6 is installed, firstly, the metal short rod 64 at the bottom end of the fixed iron block 63 is sleeved on the transverse pulling-up component 5, then the marking marker pen sleeve short pipe 61 at the upper end of the fixed iron block 63 is sleeved, thus, the connection and installation are realized in a sleeving way, which is more convenient in the installation, when the device is used, the vertical pulling-up component 3 is pulled up until the device is matched with the measurement height of a target spring hanger, the output rod is further driven by the output rod of the electric cylinder 4 to push the transverse pulling-up component 5 to move forwards until the device is matched with the upper edge position of a spring, then the rotating handle 2 at the outer side of the right end of the vertical pulling-up component 3 is held by hand to enable the marking marker pen 62 at the front end of the transverse pulling-up component 5 to perform marking, then the vertical pulling-up component 3 is moved downwards to enable the marking marker pen 62 to be parallel to the lower edge position of the spring, the rotating handle 2 is held by hand to mark the lower edge position of the spring to obtain the actual height of the spring, the actual load of a hanging point at the position can be calculated by combining the rigidity of the spring and the hooke's law, and parameters such as the diameter, the pitch and the like of the spring are measured according to the measurement principle of the step, and then all-round aassessment spring gallows performance uses through horizontal lifting component 5, vertical lifting component 3 and the cooperation of electric cylinder 4 like this, and the mode of need setting up the scaffold frame when avoiding measuring carries out scale mark and spring quality measurement, has stopped incident's emergence.

The working principle is as follows: when the device is used, firstly, the device is placed on a walking platform in a boiler room of a power plant, a target support hanger is selected, then the fastening bolt 71 of the locking clamping assembly 7 is rotated to enable the fastening bolt 71 to be pressed forwards, the fastening bolt 71 is pressed forwards so as to press the U-shaped clamping plate 73 forwards until the U-shaped clamping plate 73 is fixedly clamped on a railing of the walking platform, after the fixing is completed, the vertical pulling and lifting assembly 3 is pulled upwards until the height is matched with the measured height of the target spring hanger, further, the output rod of the electric cylinder 4 is driven to enable the output rod to push the horizontal pulling and lifting assembly 5 to move forwards until the position is matched with the upper edge of the spring, then the rotating handle 2 on the outer side of the right end of the vertical pulling and lifting assembly 3 is held, the marking pen 62 of the marking device 6 at the front end of the horizontal pulling and lifting assembly 5 is marked, and then the vertical pulling and lifting assembly 3 is moved downwards, the marking marker 62 of the marking device 6 is parallel to the lower edge position of the spring, the rotary handle 2 is held by hand to carve and mark the lower edge position of the spring, the operation step can be used for marking the cold and hot positions of the spring hanger, simultaneously, when the vertical pulling assembly 3 moves up and down, the scale mark 31 and the reading mark 32 at the upper end of the vertical pulling assembly 3 are used for recording the upper edge position of the spring and the lower edge position of the spring, then the actual height of the spring is obtained, the actual load of a hanging point at the position can be calculated by combining the rigidity of the spring and the hooke's law, meanwhile, parameters such as the diameter, the pitch and the like of the spring material are measured according to the measurement principle of the step, and then the performance of the spring support hanger is evaluated in all directions, so that the transverse pulling assembly 5, the vertical pulling assembly 3 and the electric cylinder 4 are matched for use, and the scale marking and the measurement of the spring quality in a mode of erecting a scaffold during the measurement are avoided, the occurrence of safety accidents is avoided.

Example two

Referring to fig. 1 and 3, a quality measurement device suitable for spring hanger cold and hot attitude, this embodiment compares in embodiment one, supporting seat 1 and vertical pulling-up subassembly 3 are connected the installation through the mode of pegging graft, and vertical pulling-up subassembly 3 is connected on the inboard upper end position of supporting seat 1, vertical pulling-up subassembly 3 includes scale mark 31, reading mark 32 and pull-up rod 33, pull-up rod 33 outside is provided with scale mark 31 in a row, scale mark 31 right-hand member outside is located and is provided with reading mark 32 on pull-up rod 33, pull-up rod 33 one end is connected on supporting seat 1, the other end is connected on electric cylinder 4.

The working principle is as follows: when the vertical lifting assembly 3 is installed, firstly, one end of a lifting rod 33 is connected with the supporting seat 1, the other end of the lifting rod is connected with the electric cylinder 4, so that in use, the lifting rod 33 moves up and down to drive the electric cylinder 4 to move up and down, in the moving process, a row of scale marks 31 and reading marks 32 are arranged outside the lifting rod 33, so that recording is carried out according to the marks when the height of the spring hanger is measured, then the recorded height is reached, the actual load of the hanging point at the position can be calculated by combining the rigidity of the spring and the hooke's law, meanwhile, the diameter, the pitch and other parameters of the spring material are measured according to the measuring principle of the step, and the performance of the spring hanger is evaluated in an all-round mode.

EXAMPLE III

Referring to fig. 1 and 4, in the present embodiment, compared with the second embodiment, two clamping assemblies 7 are provided, and the clamping assemblies 7 are symmetrically installed and connected to two sides of the bottom end of the supporting seat 1, each clamping assembly 7 includes a fastening bolt 71, a limiting metal block 72, a U-shaped clamping plate 73 and anti-slip steel flowers 74, the fastening bolt 71 is provided on the inner side of the limiting metal block 72, the U-shaped clamping plate 73 is provided at the rear end of the fastening bolt 71, the anti-slip steel flowers 74 are provided around the front end of the U-shaped clamping plate 73, and the limiting metal block 72 is connected to the supporting seat 1.

The working principle is as follows: when installing centre gripping subassembly 7, at first, with spacing metal block 72 welding on the lower extreme both sides position of supporting seat 1, connect the installation through the welded mode like this, make more firm difficult the droing when using, through rotating fastening bolt 71, make fastening bolt 71 roof pressure forward, and fastening bolt 71 roof pressure forward, thereby the U type grip block 73 of front end is moved in the top, it is fixed to carry out the centre gripping until U type grip block 73 to the platform railing, and when fixed with platform railing centre gripping, through the anti-skidding steel flower 74 of U type grip block 73 front end a week, make its connection inseparabler, it is firm, be difficult for the slippage during the use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a quality measurement device suitable for spring hanger cold and hot attitude, includes supporting seat (1) and vertical subassembly (3) that rises, its characterized in that: vertical pulling-up assembly (3) erection joint is on the upper end position of supporting seat (1), the right-hand member outside of vertical pulling-up assembly (3) is provided with turning handle (2), the top of vertical pulling-up assembly (3) is provided with electric cylinder (4), be provided with on the front end output lever of electric cylinder (4) and transversely pull-up assembly (5), the front end department of transversely pulling-up assembly (5) is provided with marker (6), the bottom both sides of supporting seat (1) are provided with centre gripping subassembly (7), electric cylinder (4) and external power source electric connection.

2. The mass measurement device of claim 1, wherein the mass measurement device comprises: the marking device (6) comprises a pen socket short tube (61), an identification marker pen (62), a fixed iron block (63) and a metal short rod (64), the upper end of the fixed iron block (63) is provided with the pen socket short tube (61), the upper end of the inner side of the pen socket short tube (61) is provided with the identification marker pen (62), the bottom end of the fixed iron block (63) is provided with the metal short rod (64), and the fixed iron block (63) is connected to the transverse pulling-up assembly (5) through the metal short rod (64).

3. The mass measurement device for the cold and hot states of the spring hanger as claimed in claim 1, wherein: vertical lift subassembly (3) include scale mark (31), reading sign (32) and pull rod (33), pull rod (33) outside is one row provided with scale mark (31), scale mark (31) right-hand member outside is located pull rod (33) and is provided with reading sign (32), pull rod (33) one end is connected on supporting seat (1), and the other end is connected on electric cylinder (4).

4. The mass measurement device for the cold and hot states of the spring hanger as claimed in claim 1, wherein: clamping component (7) are including fastening bolt (71), spacing metal block (72), U type grip block (73) and anti-skidding steel flower (74), spacing metal block (72) inboard is provided with fastening bolt (71), fastening bolt (71) rear end department is provided with U type grip block (73), U type grip block (73) front end a week is provided with anti-skidding steel flower (74), spacing metal block (72) are connected on supporting seat (1).

5. The mass measurement device of claim 1, wherein the mass measurement device comprises: the transverse pulling-up component (5) and the marking device (6) are connected and installed in a sleeved mode, and the marking device (6) is installed and connected to the front end position of the inner side of the transverse pulling-up component (5).

6. The mass measurement device for the cold and hot states of the spring hanger as claimed in claim 1, wherein: the supporting seat (1) and the vertical pulling-up component (3) are connected and installed in an inserting mode, and the vertical pulling-up component (3) is connected to the upper end of the inner side of the supporting seat (1).

7. The mass measurement device of claim 1, wherein the mass measurement device comprises: the clamping assemblies (7) are arranged in two, and the clamping assemblies (7) are symmetrically installed and connected to the two sides of the bottom end of the supporting seat (1).