CN212311949U - Sectional insulator tension detection mounting platform - Google Patents
Sectional insulator tension detection mounting platform Download PDFInfo
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- CN212311949U CN212311949U CN202021428021.0U CN202021428021U CN212311949U CN 212311949 U CN212311949 U CN 212311949U CN 202021428021 U CN202021428021 U CN 202021428021U CN 212311949 U CN212311949 U CN 212311949U
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Abstract
The utility model provides a section insulator tension detection mounting platform, which comprises a frame, be provided with operation platform in the frame, operation platform's up end is provided with two short slide backing plates, two supplementary slide backing plates and two long slide backing plates, the next door of slide backing plate all is provided with the slide and compresses tightly the subassembly, the one end of frame is provided with force sensor, force sensor connects first pulling force connecting rod, the frame other end sets up pulling force cylinder fixed subassembly and connects second pulling force connecting rod, two pulling force connecting rods are with the axle center, be provided with the fixed subassembly of platform lift cylinder in the middle of operation platform's the lower terminal surface, the both sides of the fixed subassembly of platform lift cylinder are provided with the fixed subassembly of die clamping cylinder. According to the tension detection mounting platform, the specified working tension is applied to the section insulator, and meanwhile, the slide way is detected and mounted by means of the operating platform, so that the bottom surfaces of the slide ways are located on the same plane, the mounting precision of the section insulator is guaranteed, and the tension detection mounting platform is convenient to operate, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of electric railway and urban rail transit power supply contact net, specifically say so and relate to a sectional insulator tension detection mounting platform.
Background
The sectional insulator is an important part in an electrified railway and urban rail alternating power supply contact network system, and has the function of electrically sectioning the contact network without influencing the normal passing and current taking of a pantograph. The sectional insulator can be divided into a slideway type and a non-slideway type according to the slideway type, and the non-slideway type sectional insulator is widely used due to good insulating property and arc extinguishing capability. But the non-slide way type sectional insulator is high in spatial geometric parameter technical standard, and has the problems of complex field installation and debugging steps, low efficiency and the like. In order to simplify the installation steps and improve the field construction efficiency, the non-slideway type segmented insulator is generally pre-assembled before delivery, namely, the main body part, the metal slideway and other parts are assembled and debugged in place before delivery, and secondary adjustment is not needed during field installation. However, the existing installation and debugging are performed under the condition that the sectional insulator does not bear the working tension, and after the sectional insulator bears the working tension, the whole structure can deform along the stress direction, so that the sectional insulator is in poor contact with a pantograph, the smooth passing of the pantograph cannot be ensured, and the normal use of the non-slideway sectional insulator is directly influenced.
Disclosure of Invention
In order to overcome exist not enough among the prior art, the utility model provides a segmentation insulator tension detects mounting platform simulates the actual atress of segmentation insulator in the circuit, makes the installation testing process of segmentation insulator be in under the working tension condition all the time, realizes that the slide accomplishes the atress debugging before the site operation, simplifies on-the-spot installation procedure.
The utility model discloses a realize through following technical scheme: a tension detection and installation platform for a sectional insulator comprises a rack, wherein an operation platform is arranged on the rack and supported on the rack through a plurality of platform supports, two short slideway backing plates, two auxiliary slideway backing plates and two long slideway backing plates are arranged on the upper end face of the operation platform, the short slideway backing plates, the auxiliary slideway backing plates and the long slideway backing plates are arranged in a relatively staggered mode, the upper surfaces of the short slideway backing plates, the two auxiliary slideway backing plates and the upper surfaces of the two long slideway backing plates are on the same plane, slideway pressing assemblies are arranged beside the short slideway backing plates, the two auxiliary slideway backing plates and the two long slideway backing plates, a sensor fixing plate is arranged at one end of the rack, a tension cylinder fixing assembly is arranged at the other end of the rack, a tension sensor is fixed on the sensor fixing plate and connected with a first tension connecting rod, and a conversion head is arranged on the tension cylinder fixing assembly, the front end of conversion head is connected with second pulling force connecting rod, and first pulling force connecting rod and second pulling force connecting rod are coaxial, be provided with the fixed subassembly of platform lift cylinder in the middle of operation platform's the lower terminal surface, the both sides of the fixed subassembly of platform lift cylinder are provided with the fixed subassembly of die clamping cylinder.
In the above scheme, the slide compresses tightly the subassembly and includes the clamp plate, and the one end of clamp plate is connected with the dabber through the screw hole is perpendicular, and the outer lane of dabber is provided with the uide bushing, is provided with the pressure spring between dabber and the uide bushing, be provided with cyclic annular ka tai on the uide bushing surface, the lower extreme of uide bushing is provided with the external screw thread, and the external screw thread is gone up to close in the spiral and.
In the above scheme, the first tension connecting rod and the second tension connecting rod are composed of a front connecting rod and a rear connecting rod, the front connecting rod and the rear connecting rod are respectively connected with the middle connecting block through pin shafts, the front end of the front connecting rod is provided with a stud connected with the tension sensor, and the rear end of the rear connecting rod is provided with a transverse connecting pin connected with the section insulator.
In the scheme, the fixed assembly of the tension cylinder is arranged in the square box, the tension cylinder is arranged in the fixed assembly of the tension cylinder and connected with the conversion head, the bottom surface of the square box is provided with the fixed bottom plate, the fixed bottom plate is provided with a plurality of installation fixing holes connected with the rack, the outer surface of the square box is provided with the manual rotary valve of the tension cylinder, and meanwhile, the manual rotary valve of the platform lifting cylinder and the manual rotary valve of the clamping cylinder are also arranged.
In the above scheme, platform lift cylinder fixed subassembly includes the cylinder fixed plate, the centre of cylinder fixed plate is provided with the adjustable cylinder of stroke, and the both ends of cylinder fixed plate are provided with the fixed axle, and the up end of fixed axle is provided with the screw hole that is connected with the frame, the adjustable cylinder of stroke is connected with the backup pad, and the top of backup pad is provided with the connecting plate that is connected with operation platform lower extreme face, is provided with the two-way change-over spindle between backup pad and the connecting plate, and the two-way change-over spindle is respectively with backup pad and connecting plate 90 articulated. Safety limit plates are arranged on the cylinder fixing plates on the two sides of the supporting plate.
In the scheme, the clamping cylinder fixing assembly comprises a bottom plate, two opposite cylinder fixing frames are arranged on the bottom plate, clamping cylinders are fixed on the cylinder fixing frames respectively, the two clamping cylinders are arranged oppositely, the front ends of the clamping cylinders are connected with U-shaped blocks, clamping blocks are hinged to the U-shaped blocks through hinge pins, a T-shaped connecting plate is clamped between the two clamping blocks, threaded holes connected with the lower end face of an operating platform are formed in the upper end face of the T-shaped connecting plate, and through holes connected with a rack are formed in the two ends of the bottom plate.
The utility model relates to a section insulator tension detects mounting platform compares with prior art, and its beneficial effect is:
the utility model discloses segmentation insulator tension detects mounting platform, through applying the operating tension of regulation to the segmentation insulator, detects and installs the slide with the help of operation platform simultaneously, makes the slide bottom surface be in the coplanar, has guaranteed the installation accuracy of segmentation insulator, convenient operation, safe and reliable.
Drawings
Fig. 1 is a perspective view of the sectional insulator tension detecting and mounting platform of the present invention.
Fig. 2 is the utility model discloses a sectional insulator tension detects mounting platform's structure perspective.
Figure 3 is a perspective view of the structure of the piece 4 of figure 2.
Figure 4 is a perspective view of the structure of the piece 6 of figure 2.
Figure 5 is a perspective view of the structure of the piece 7 of figure 2.
Figure 6 is a perspective view of the structure of the piece 8 of figure 2.
Figure 7 is a perspective view of the structure of the piece 9 of figure 2.
In the figure: 1. the device comprises a frame, 2, an operation platform, 3, a platform support, 4, a slideway pressing assembly, 5, a tension sensor, 6, a first tension connecting rod, 7, a tension cylinder fixing assembly, 8, a platform lifting cylinder fixing assembly, 9, a clamping cylinder fixing assembly, 10, a segmented insulator main body, 11, a long slideway base plate, 12, an auxiliary slideway base plate, 13, a short slideway base plate, 14, a tension cylinder hand-rotating valve, 15, a platform lifting cylinder hand-rotating valve, 16, a clamping cylinder hand-rotating valve, 17, a sensor fixing plate, 18, a second tension connecting rod, 41, a pressure plate, 42, a guide sleeve, 43, a mandrel, 44, a pressure spring, 45, a nut cover, 46, an annular clamping table, 61, a double-headed stud, 62, a front connecting rod, 63, a rear connecting rod, 64, a middle connecting block, 65, a pin shaft, 66, a transverse connecting pin, 71, a square box, 72, a tension cylinder, 73, a conversion head, 74. the hydraulic cylinder fixing device comprises a fixed base plate, 75 mounting fixing holes, 81 stroke adjustable cylinders, 82 cylinder fixing plates, 83 safety limiting blocks, 84 fixing shafts, 85 supporting plates, 86 bidirectional conversion shafts, 87 connecting plates, 88 threaded holes, 91 clamping cylinders, 92 cylinder fixing frames, 93 base plates, 94. U-shaped blocks, 95 pin shafts, 96 clamping blocks, 97T-shaped connecting plates, 98 threaded holes and 99 through holes.
Detailed Description
The utility model discloses a section insulator tension detects mounting platform makes further description with specific embodiment below with the accompanying drawings:
fig. 1 is the utility model relates to a structure stereogram when sectional insulator tension detects mounting platform installation, fig. 2 is the utility model relates to a sectional insulator tension detects mounting platform's structure stereogram. In the figure, the tension detection and installation platform for the section insulator comprises a frame 1, wherein an operation platform 2 is arranged on the frame 1, the operation platform 2 is supported on the frame through four platform supports 3, two short slideway backing plates 13, two auxiliary slideway backing plates 12 and two long slideway backing plates 11 are arranged on the upper end face of the operation platform 2, the short slideway backing plates 13, the auxiliary slideway backing plates 12 and the long slideway backing plates 11 are oppositely and alternately arranged on two sides of the operation platform 2, the upper surfaces of the two short slideway backing plates 13, the two auxiliary slideway backing plates 12 and the two long slideway backing plates 11 are on the same plane, two slideway pressing assemblies 4 are arranged beside the short slideway backing plates 13, the two auxiliary slideway backing plates 12 and the two long slideway backing plates 11, a sensor fixing plate 17 is arranged at the left end of the frame 1, and a tension cylinder fixing assembly 7 is arranged at the right end of the frame, the sensor fixing plate 17 is fixedly provided with a tension sensor 5, the tension sensor 5 is connected with a first tension connecting rod 6, a conversion head 73 is arranged on a tension cylinder fixing component 7, the front end of the conversion head 73 is connected with a second tension connecting rod 18, the first tension connecting rod 6 and the second tension connecting rod 18 are coaxial, a platform lifting cylinder fixing component 8 is arranged in the middle of the lower end face of the operating platform 2, and clamping cylinder fixing components 9 are arranged on two sides of the platform lifting cylinder fixing component 8.
Fig. 3 is a perspective view of the structure of the middle part 4 in fig. 2, the slideway compressing assembly 4 includes a pressing plate 41, the left end of the pressing plate 41 is vertically connected with a mandrel 43 through a threaded hole, the outer ring of the mandrel 43 is provided with a guide sleeve 42, a pressure spring 44 is arranged between the mandrel 13 and the guide sleeve 42, the outer surface of the guide sleeve 42 is provided with an annular clamping table 46 clamped on the upper surface of the operating platform 2, the lower end of the guide sleeve 42 is provided with an external thread, and a nut cover 45 is screwed on the external thread to lock the guide sleeve 42 on the operating platform.
Fig. 4 is a perspective view of the structure of the member 6 in fig. 2, wherein the first tension connecting rod 6 and the second tension connecting rod 18 are both composed of a front connecting rod 62 and a rear connecting rod 63, the front connecting rod 62 and the rear connecting rod 63 are respectively connected with a middle connecting block 64 through a pin shaft 65, the front end of the front connecting rod 62 is provided with a stud 61 connected with the tension sensor 5, and the rear end of the rear connecting rod 63 is provided with a transverse connecting pin 66 connected with the section insulator.
Fig. 5 is a perspective view of the structure of the member 7 in fig. 2, the pulling cylinder fixing component 7 is arranged in a square box 71, a pulling cylinder 72 is arranged in the pulling cylinder fixing component 71, the pulling cylinder 72 is connected with a conversion head 73, a fixing bottom plate 74 is arranged on the bottom surface of the square box 71, six mounting and fixing holes 75 connected with the frame 1 are arranged on the fixing bottom plate 74, a pulling cylinder hand-rotating valve 14 is arranged on the outer surface of the square box 71, and a platform lifting cylinder hand-rotating valve 15 and a clamping cylinder hand-rotating valve 16 are also arranged.
Fig. 6 is a perspective view of the structure of the part 8 in fig. 2, the platform lifting cylinder fixing assembly 8 includes a cylinder fixing plate 82, a stroke adjustable cylinder 81 is disposed in the middle of the cylinder fixing plate 82, fixing shafts 84 are disposed at two ends of the cylinder fixing plate 82, a threaded hole 88 connected to the frame 1 is disposed at the upper end surface of the fixing shaft 84, the stroke adjustable cylinder 81 is connected to a supporting plate 85, a connecting plate 87 connected to the lower end surface of the operation platform 2 is disposed above the supporting plate 85, a bidirectional conversion shaft 86 is disposed between the supporting plate 85 and the connecting plate 87, and the bidirectional conversion shaft 86 is hinged to the supporting plate 85 and the connecting plate 87 in a 90-degree. Safety stopper plates 83 are provided on the cylinder fixing plates at both sides of the support plate 85.
Figure 7 is a perspective view of the structure of the piece 9 of figure 2. The clamping cylinder fixing assembly 9 comprises a bottom plate 93, two opposite cylinder fixing frames 92 are arranged on the bottom plate 93, the clamping cylinders 91 are respectively fixed on the cylinder fixing frames 92, the two clamping cylinders 91 are oppositely arranged, the front ends of the clamping cylinders 91 are connected with U-shaped blocks 94, the U-shaped blocks 94 are hinged to clamping blocks 96 through pin shafts 95, T-shaped connecting plates 97 are clamped between the two clamping blocks 96, threaded holes 98 connected with the lower end faces of the operating platforms are formed in the upper end faces of the T-shaped connecting plates 97, and through holes 99 connected with the rack 1 are formed in the two ends of the bottom plate 93.
The use method of the sectional insulator tension detection mounting platform comprises the following steps:
firstly, mounting a polished auxiliary slideway on a main body 10 of a segmented insulator;
secondly, the sectional insulator main body 10 is respectively connected with the transverse connecting pins 66 on the first tension connecting rod 6 and the second tension connecting rod 18 at two ends;
thirdly, opening a manual valve 14 of a tension cylinder to load the required tension, and detecting the tension born by the section insulator main body 10 to the required working load through a tension sensor 5;
fourthly, the platform lifting cylinder hand-operated valve 15 is opened, and the operation platform 2 is lifted to the two auxiliary slide base plates 12 through the stroke-adjustable cylinder 81 to be in contact with the bottom surfaces of the auxiliary slides on the section insulator main body;
fifthly, opening the clamping cylinder hand-operated valve 16 to enable the clamping block 96 to clamp the T-shaped connecting plate 97 so as to ensure the stability of the operating platform;
sixthly, pulling a pressing plate 41 on the slide pressing assembly 4 beside the auxiliary slide to enable the bottom surface of the pressing plate to be pressed on the auxiliary slide of the sectional insulator main body, and ensuring that the bottom surface of the auxiliary slide is tightly attached to the upper surface of an auxiliary slide base plate;
the long slideway and the short slideway of the sectional insulator are respectively and correspondingly placed on the long slideway base plate 11 and the short slideway base plate 13, and the corresponding slideway pressing components 4 are pressed on the long slideway and the short slideway, so that the long slideway and the short slideway are tightly attached to the long slideway base plate and the short slideway base plate;
detecting the fit degree of the bottom surface of the slideway and a slideway base plate, replacing the slideway with unqualified fit degree, and polishing again, wherein the slideway is connected with the sectional insulator main body by using a bolt after the fit degree is qualified;
the self-lifting, closing all the cylinder hand-operated valves and taking down the installed section insulator.
The utility model discloses segmentation insulator tension detects mounting platform, through applying the operating tension of regulation to the segmentation insulator, detects and installs the slide with the help of operation platform simultaneously, makes the slide bottom surface be in the coplanar, has guaranteed the installation accuracy of segmentation insulator, convenient operation, safe and reliable.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make various changes or modifications equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a section insulator tension detects mounting platform which characterized in that: the device comprises a rack, wherein an operating platform is arranged on the rack and supported on the rack through a plurality of platform supports, two short slideway backing plates, two auxiliary slideway backing plates and two long slideway backing plates are arranged on the upper end face of the operating platform and are arranged in a relative staggered manner, the upper surfaces of the short slideway backing plates, the two auxiliary slideway backing plates and the two long slideway backing plates are on the same plane, slideway pressing assemblies are arranged beside the short slideway backing plates, the two auxiliary slideway backing plates and the two long slideway backing plates, a sensor fixing plate is arranged at one end of the rack, a tension cylinder fixing assembly is arranged at the other end of the rack, a tension sensor is fixed on the sensor fixing plate and is connected with a first tension connecting rod, and a conversion head is arranged on the tension cylinder fixing assembly, the front end of conversion head is connected with second pulling force connecting rod, and first pulling force connecting rod and second pulling force connecting rod are coaxial, be provided with the fixed subassembly of platform lift cylinder in the middle of operation platform's the lower terminal surface, the both sides of the fixed subassembly of platform lift cylinder are provided with the fixed subassembly of die clamping cylinder.
2. The section insulator tension detection mounting platform of claim 1, wherein: the slide compresses tightly the subassembly and includes the clamp plate, and the one end of clamp plate is connected with the dabber through the screw hole is perpendicular, and the outer lane of dabber is provided with the uide bushing, is provided with the pressure spring between dabber and the uide bushing, be provided with cyclic annular ka tai on the uide bushing surface, the lower extreme of uide bushing is provided with the external screw thread, and the nut lid has been closed on the external screw thread soon.
3. The section insulator tension detection mounting platform of claim 1, wherein: the first tension connecting rod and the second tension connecting rod are composed of a front connecting rod and a rear connecting rod, the front connecting rod and the rear connecting rod are respectively connected with the middle connecting block through pin shafts, a stud connected with the tension sensor is arranged at the front end of the front connecting rod, and a transverse connecting pin connected with the segmented insulator is arranged at the rear end of the rear connecting rod.
4. The section insulator tension detection mounting platform of claim 1, wherein: the fixed subassembly of pulling force cylinder sets up in the square chest, is provided with the pulling force cylinder in the fixed subassembly of pulling force cylinder, the pulling force cylinder with the conversion head is connected, the bottom surface of square chest is provided with PMKD, last being provided with a plurality of with the installation fixed orifices that the frame is connected of PMKD, be provided with pulling force cylinder hand-operated valve on the surface of square chest, still be provided with platform lift cylinder hand-operated valve and die clamping cylinder hand-operated valve simultaneously.
5. The section insulator tension detection mounting platform of claim 1, wherein: the fixed subassembly of platform lift cylinder includes the cylinder fixed plate, the centre of cylinder fixed plate is provided with the adjustable cylinder of stroke, and the both ends of cylinder fixed plate are provided with the fixed axle, and the up end of fixed axle is provided with the screw hole that is connected with the frame, the adjustable cylinder of stroke is connected with the backup pad, and the top of backup pad is provided with the connecting plate that is connected with operation platform terminal surface down, is provided with two-way conversion shaft between backup pad and the connecting plate, and two-way conversion shaft is 90 articulated mutually in a wrong order with backup pad and connecting plate respectively, is provided with safety limit board on the cylinder fixed.
6. The section insulator tension detection mounting platform of claim 1, wherein: the clamping cylinder fixing assembly comprises a bottom plate, two opposite cylinder fixing frames are arranged on the bottom plate, clamping cylinders are fixed on the cylinder fixing frames respectively and are arranged oppositely, the front end of each clamping cylinder is connected with a U-shaped block, each U-shaped block is hinged with a clamping block through a pin shaft, a T-shaped connecting plate is clamped between the two clamping blocks, a threaded hole connected with the lower end face of the operating platform is formed in the upper end face of the T-shaped connecting plate, and through holes connected with the rack are formed in the two ends of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428021.0U CN212311949U (en) | 2020-07-20 | 2020-07-20 | Sectional insulator tension detection mounting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021428021.0U CN212311949U (en) | 2020-07-20 | 2020-07-20 | Sectional insulator tension detection mounting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212311949U true CN212311949U (en) | 2021-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021428021.0U Active CN212311949U (en) | 2020-07-20 | 2020-07-20 | Sectional insulator tension detection mounting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212311949U (en) |
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2020
- 2020-07-20 CN CN202021428021.0U patent/CN212311949U/en active Active
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