CN215115577U - Tension trolley for testing electric insulating scaffold - Google Patents
Tension trolley for testing electric insulating scaffold Download PDFInfo
- Publication number
- CN215115577U CN215115577U CN202121002904.XU CN202121002904U CN215115577U CN 215115577 U CN215115577 U CN 215115577U CN 202121002904 U CN202121002904 U CN 202121002904U CN 215115577 U CN215115577 U CN 215115577U
- Authority
- CN
- China
- Prior art keywords
- trolley
- frame
- scaffold
- insulating scaffold
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
The utility model discloses a tension trolley is used in test of insulating scaffold frame of electric power belongs to electric power facility maintenance equipment field. A pull trolley for testing an electric insulating scaffold comprises a frame, a rotating seat and a traction device; the lower part of the frame is horizontally and rotatably provided with a plurality of wheel seats, and the inner side of each wheel seat is rotatably provided with a roller for matching with a track; the rotating seat is horizontally and rotatably assembled at the upper part of the frame; the traction device is arranged on the rotating seat, and a traction rope is connected to the traction device and used for providing tension or torsion for the insulating scaffold. The utility model discloses a tensile trolley is used in insulating scaffold test of electric power is at accessible draw gear and applys decurrent pulling force to fixing the pulling force annex on insulating scaffold, converts decurrent pulling force to the pressure of insulating scaffold, and it self can be along rail displacement, and pulling force position and direction are applyed in the change.
Description
Technical Field
The utility model belongs to electric power facility maintenance of equipment field, concretely relates to tension trolley is used in insulating scaffold of electric power test.
Background
After the insulating scaffold is used for a long time under various environments, the insulating surface is possibly affected with damp, the insulating property is reduced, the material is aged, the mechanical strength is reduced and the like, and the framework hoop section is damaged due to improper use and the like, if the conditions exist, safety accidents can happen in the using process, the pressure and torsion tests need to be carried out on the insulating scaffold at regular time, but the current pressure test can only carry out the load bearing test on the insulating scaffold, when the load-bearing test is carried out, a heavy object needs to be loaded, and along with the increase of the number of layers of the insulating scaffold, the loading of the heavy object is not only inconvenient, in addition, dangerous accidents such as overturning, overturning and the like easily occur during testing, a tension accessory needs to be arranged on the insulating scaffold, the downward pulling force is applied to the pulling force accessory, the downward pulling force is converted into the pressure of the insulating scaffold, and meanwhile the pulling force is applied, and meanwhile the position and the direction of the applied pulling force can be changed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide an electric power insulation scaffold frame test is with pulling force dolly.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
the pull trolley for the electric insulation scaffold test comprises a frame, wherein a plurality of wheel seats are rotatably arranged at the bottom of the frame, and rollers are arranged on the inner side of each wheel seat;
the frame is provided with a rotating seat, the rotating seat is provided with a traction device, the traction device is connected with a traction rope, and the traction rope is used for providing tension or torsion for the insulating scaffold.
Furthermore, the traction device comprises a roller, the roller is arranged on the rotating seat, the traction rope is wound on the roller, and one end of the roller is connected with the transmission system.
Further, the transmission system comprises a motor, the motor is fixed on the rotating seat, and the motor is connected with a speed reducer;
and the main shaft of the speed reducer is in transmission connection with one end of the roller.
Furthermore, a driving gear is arranged on a main shaft of the speed reducer, one end of the roller is connected with a driven gear, and the driving gear is meshed with the driven gear.
Furthermore, a thread through hole is further formed in the frame, a compression screw is assembled in the thread through hole in a threaded mode, and the compression screw is used for fixing the frame.
Further, the roller is arranged on the track;
the compression screw is used for fixing the frame on the track.
Furthermore, the device also comprises a sliding seat arranged on the rotating seat, and the traction device is arranged on the sliding seat.
Furthermore, an adjusting rod is arranged between the sliding seat and the rotating seat and used for adjusting the distance between the sliding seat and the rotating seat.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a tension trolley is used in insulating scaffold test of electric power, exert decurrent pulling force to fixing the pulling force annex on insulating scaffold through draw gear, convert decurrent pulling force to the pressure of insulating scaffold, its self can be along rail motion, tensile position and direction are applyed in the change, make things convenient for the staff to calculate the pressure or the torsion that bear on the insulating scaffold through dynamometer measuring pulling force numerical value, solved the problem of loading dangerous accidents such as heavy thing easily takes place to overturn.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the pressure testing device for the insulated scaffold according to the present invention;
fig. 4 is the utility model discloses at the structural schematic of test insulating scaffold frame torsion.
Wherein: 1-a vehicle frame; 2-wheel seat; 3, rolling wheels; 4-rotating the base; 401-a riser; 5-orbit; 6-a traction rope; 7-a motor; 8-a reducer; 9-a roller; 10-a drive gear; 11-a driven gear; 12-a compression screw; 13-a slide; 14-adjusting the screw; 15-T-shaped guide rails; 16-a base plate; 17-a tension attachment; 18-dynamometer.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The present invention will be described in further detail with reference to the accompanying drawings:
example 1
Referring to fig. 1 and 2, fig. 1 and 2 are a structural diagram and a top view of an embodiment of the present invention, and a trolley for testing an electric insulating scaffold includes a frame 1, a rotating base 4 and a traction device; the lower part of the frame 1 is horizontally and rotatably provided with a plurality of wheel seats 2, and the inner side of each wheel seat 2 is rotatably provided with a roller 3 which is used for being matched with a track 5; the rotating seat 4 is horizontally and rotatably assembled at the upper part of the frame 1; the traction device is arranged on the rotating seat 4, and a traction rope 6 is connected to the traction device and used for providing tension or torsion for the insulating scaffold.
The frame 1 is made of a horizontal plate, the lower parts near the four corners of the frame 1 are respectively provided with wheel seats 2 in a rotating mode, the horizontal plate is in an arc-shaped distribution due to the fact that the rails 5 are of parallel I-shaped steel structures, the inner sides of the two sides of the wheel seats 2 are respectively provided with two idler wheels 3 in a rotating mode, the two idler wheels 3 can respectively roll in grooves in the two sides of the rails 5, and when the frame 1 moves along the arc-shaped rails 5, the wheel seats 2 also rotate horizontally relative to the frame 1.
Before the pressure or torsion test of the insulating scaffold, firstly, a bottom plate 16 is horizontally laid on the ground, a track 5 is positioned on the periphery of the bottom plate 16, and a pull trolley 10 is assembled on the track 5; building an insulating scaffold on the bottom plate 16, and fixing each support leg of the insulating scaffold on the bottom plate 16; fixing a tension attachment 17 on a top cross beam of the insulating scaffold, and adjusting the lengths of two ends of the tension attachment 17 to be equal;
referring to fig. 3, fig. 3 is a schematic structural diagram of the pressure testing device for the insulating scaffold according to the present invention, when the pressure or torque testing is performed on the insulating scaffold, the position of the frame 1 on the rail 5 is adjusted and then the frame 1 is fixed, the pulling rope 6 is connected to two ends of the pulling force accessory 17, and the pulling rope 6 and the pulling force accessory 17 are kept in a vertical state, a pulling force is applied downwards along the pulling rope 6 by the pulling device, the pulling force accessory 17 converts the pulling force at the two ends into the pressure on the insulating scaffold, and then the pulling force on the two pulling ropes 6 is measured by the dynamometer 18, and the sum of the pulling forces on the two pulling ropes 6 is the pressure born by the insulating scaffold;
referring to fig. 4, fig. 4 is a schematic structural diagram of the insulating scaffold torsion testing apparatus of the present invention, when the torsion testing is performed on the insulating scaffold, the traction apparatus on the frame 1 is connected to two ends of the pulling force accessory 2 through the traction rope 6, so that the traction rope 6 is perpendicular to the pulling force accessory 17, the traction apparatus applies a traction force to the traction rope 6 in an inclined manner, and the dynamometer 18 measures traction forces on the two traction ropes 6; the component force of the sum of the traction forces measured by the two load cells 18 on the horizontal plane is the total torsion applied to the tension attachment 17, and the total torsion borne by the insulated scaffold is calculated according to the lever principle.
Example 2
Referring to fig. 1 and 2, on the basis of embodiment 1, the traction device includes a motor 7 and a drum 9; the motor 7 is fixed on the rotating seat 4, and the front end of the motor 7 is connected with a speed reducer 8; the roller 9 is rotatably assembled on the rotating seat 4, the traction rope 6 is wound on the roller 9, and one end of the roller 9 is in transmission connection with a main shaft of the speed reducer 8.
Example 3
Referring to fig. 1 and 2, in embodiment 2, a driving gear 10 is disposed on a main shaft of the speed reducer 8, a driven gear 11 is connected to one end of the drum 9, and the driving gear 10 is engaged with the driven gear 11.
The diameter of the driving gear 10 is far smaller than that of the driven gear 11, and the main shaft of the speed reducer 8 is meshed with the driven gear 11 through the driving gear 10 to drive the roller 9 to rotate, so that the speed reducer not only can play a role in reducing speed, but also can play a role in increasing the tension on the traction rope 6.
Example 4
Referring to fig. 1 and 2, on the basis of embodiment 1, a threaded through hole is further formed in the vehicle frame 1, a compression screw 12 is threadedly assembled in the threaded through hole, and the compression screw 12 is used for fixing the vehicle frame 1 on the rail 5.
The threaded through hole is positioned on the frame 1 between the pair of wheel seats 2, and the compression screw 12 is screwed downwards into the threaded through hole and can be propped against the rail 5, so that the frame 1 is fixed on the rail 5, and the frame 1 is prevented from moving when being stressed.
Example 5
Referring to fig. 1 and 2, on the basis of embodiment 1, a sliding seat 13 is further included, the sliding seat 13 is slidably assembled on the rotating seat 4, the traction device is arranged on the sliding seat 13, and an adjusting rod 14 is arranged between the sliding seat 13 and the rotating seat 4 for adjusting the transverse position between the sliding seat 13 and the rotating seat 4.
The T-shaped guide rail 15 is arranged on the rotating seat 4, a T-shaped groove is transversely formed in the lower portion of the sliding seat 13, the sliding seat 13 is assembled on the T-shaped guide rail 15 in a sliding mode through the T-shaped groove, a vertical plate 401 is arranged on one side of the rotating seat 4, a threaded through hole is formed in the vertical plate 401, the adjusting rod 14 is in threaded fit with the threaded through hole, one end of the adjusting rod 14 is rotatably connected onto the sliding seat 13, the vertical plate 401 extends out of the other end of the adjusting rod 14, the transverse position of the sliding seat 13 on the rotating seat 4 can be adjusted by rotating the adjusting rod 14, the transverse position of the roller 9 can be adjusted, and finally the traction rope 6 is perpendicular to the tension accessory 17.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (8)
1. The pull trolley for the testing of the electric insulating scaffold is characterized by comprising a trolley frame (1), wherein a plurality of wheel seats (2) are rotatably arranged at the bottom of the trolley frame (1), and rollers (3) are arranged on the inner side of each wheel seat (2);
the frame (1) is provided with a rotating seat (4), the rotating seat (4) is provided with a traction device, the traction device is connected with a traction rope (6), and the traction rope (6) is used for providing tension or torsion for the insulating scaffold.
2. The trolley for testing the electric insulating scaffold according to claim 1, wherein the traction device comprises a roller (9), the roller (9) is disposed on the rotating base (4), the traction rope (6) is wound on the roller (9), and one end of the roller (9) is connected with a transmission system.
3. The pull trolley for the electric insulation scaffold test according to claim 2, wherein a transmission system comprises a motor (7), the motor (7) is fixed on the rotating seat (4), and the motor (7) is connected with a speed reducer (8);
and the main shaft of the speed reducer (8) is in transmission connection with one end of the roller (9).
4. The pull trolley for the electric insulating scaffold test according to claim 3, wherein a driving gear (10) is arranged on a main shaft of the speed reducer (8), a driven gear (11) is connected to one end of the roller (9), and the driving gear (10) is meshed with the driven gear (11).
5. The pull trolley for the test of the electric insulation scaffold is characterized in that a threaded through hole is further formed in the trolley frame (1), a compression screw (12) is assembled in the threaded through hole in a threaded mode, and the compression screw (12) is used for fixing the trolley frame (1).
6. The trolley for testing the electric insulating scaffold according to claim 5, wherein the rollers (3) are arranged on the rail (5);
the compression screw (12) is used for fixing the frame (1) on the track (5).
7. The pull trolley for the electric insulating scaffold test according to claim 1, further comprising a sliding seat (13) provided on the rotating seat (4), wherein the traction device is provided on the sliding seat (13).
8. The trolley for testing the electric insulating scaffold according to claim 7, wherein an adjusting rod (14) is disposed between the sliding base (13) and the rotating base (4), and the adjusting rod (14) is used for adjusting a distance between the sliding base (13) and the rotating base (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002904.XU CN215115577U (en) | 2021-05-11 | 2021-05-11 | Tension trolley for testing electric insulating scaffold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121002904.XU CN215115577U (en) | 2021-05-11 | 2021-05-11 | Tension trolley for testing electric insulating scaffold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115577U true CN215115577U (en) | 2021-12-10 |
Family
ID=79295702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121002904.XU Active CN215115577U (en) | 2021-05-11 | 2021-05-11 | Tension trolley for testing electric insulating scaffold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115577U (en) |
-
2021
- 2021-05-11 CN CN202121002904.XU patent/CN215115577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202023158U (en) | Movable maintenance device for bridge | |
| CN105584944B (en) | A kind of boom hoist cable layer to layer transition detection means and method | |
| CN202423897U (en) | High-voltage cabinet maintenance lift truck for power substation | |
| CN201240810Y (en) | Novel manual hoister | |
| WO2023019991A1 (en) | Operation device for detecting bridge bottom surface | |
| CN111962879B (en) | Environment-friendly unloading platform for high-rise public building construction | |
| CN215115577U (en) | Tension trolley for testing electric insulating scaffold | |
| CN101746593A (en) | Heavy-hammer tower vehicle-type tension device | |
| CN106226107A (en) | Crane Radix Saposhnikoviae anti-slide performance testing inspection platform | |
| CN212609111U (en) | Tool for sliding and dropping large-diameter steel pipe pile | |
| CN206074278U (en) | Crane Radix Saposhnikoviae anti-slide performance testing inspection platform | |
| CN203529878U (en) | Horizontal, electric and suspended type hanging basket device for rigid guide rail | |
| CN218145434U (en) | Crane speed reducer | |
| CN113845043B (en) | Cable crane and installation method thereof | |
| CN202453168U (en) | Dummy moving device | |
| CN202729638U (en) | Lifting device | |
| CN213834302U (en) | Light crane | |
| CN107869112A (en) | A kind of traction system and method for larger radius of curvature bridge | |
| CN109532981B (en) | Subway tunnel interval cable laying and transporting device | |
| CN116873794B (en) | Overload protection system of tower crane | |
| CN206735688U (en) | Gantry sampling system for coal at railway carriage sampling head elevating mechanism falling proof device | |
| CN210594941U (en) | Crane trolley provided with anti-rolling wheel device | |
| CN201999674U (en) | Winch rope pressing device for rotary drilling machine | |
| CN207258946U (en) | anti-falling safety device | |
| CN206920059U (en) | A kind of staircase main drive shaft brake torque test machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |