CN219956353U - Pantograph pressure debugging height measurement device - Google Patents

Abstract

The utility model discloses a pantograph pressure debugging height measuring device which comprises a contact net wire, wherein a hook is arranged at the top of the contact net wire hook device, a contact net wire hook positioning sliding block is arranged on the hook, a sliding block movable switch is arranged at the top end of the hook positioning sliding block, the connecting device is connected with a measuring ruler, and a fixed switch is arranged on the measuring ruler. According to the pantograph pressure debugging height measuring device, the hooks of the device are hung on the contact net, and then the hooks are pushed upwards through the sliding block movable switch until the positioning sliding block presses the contact net, the locking block of the sliding block movable switch locks the sliding block movable switch, so that the positioning sliding block is fixed on the contact net, reliable hanging is realized, the measuring precision is prevented from being influenced by shaking of the device, the pantograph debugging efficiency is improved, and the overhaul cost is saved.

Description

Pantograph pressure debugging height measurement device

Technical Field

The utility model relates to the technical field of pantograph pressure debugging height measuring devices, in particular to a pantograph pressure debugging height measuring device.

Background

The measuring ruler is a key device required by static contact pressure adjustment and lifting bow time test of the pantograph in the process of pantograph debugging operation after the carbon slide plate of the pantograph is replaced in primary maintenance operation and secondary maintenance operation of the motor train unit.

The vertical height of the carbon slide plate of the pantograph needs to be positioned in the process of adjusting the contact pressure of the pantograph and the time of lifting the pantograph, and in order to improve the accuracy of debugging (pressure and time), the positioning of the vertical height of the carbon slide plate of the pantograph in the process of lifting the pantograph is very important.

When the pressure and the bow lifting time are adjusted, the pantograph is hung on the contact net through a common tape measure to be used as a reference position and fixed by a binding belt, but the phenomenon of loose hanging and loose loosening can occur frequently in the simple tool, so that a certain negative influence is caused to the test process and the test result; meanwhile, as the pantograph is lifted and lowered to have a plurality of positioning positions in the process, the simple tool is poor in positioning height precision, and the debugging result is directly influenced. From operation process, simple and easy frock needs to be stretched the tape measure and hung on the contact net in advance to adjust length to the required benchmark height of pantograph test, reuse ribbon is fixed, and the operation is finished and is required to take the same time to cut out the ribbon that the ligature was taken, greatly reduced experimental work efficiency.

Disclosure of Invention

The utility model aims to provide a pantograph pressure debugging height measuring device, which aims to solve the problems that the measuring ruler is not firmly fixed and is easy to shrink when positioning measurement is carried out in the background art, so that the height measurement is inaccurate when the pantograph pressure is tested, and the data measurement is influenced. The fastening tool is required to be hung on the contact net, so that the position positioning precision is improved, the debugging operation efficiency is improved, and the maintenance cost is saved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pantograph pressure debugging height measurement device, includes the contact net twine, the top of contact net twine couple device is equipped with the couple, the couple is equipped with contact net twine couple location slider, the top of couple location slider is equipped with slider movable switch, connecting device is connected with the dipperstick, the dipperstick is equipped with fixed switch.

The utility model provides a use pantograph pressure debugging height measurement device, the couple that has utilized the device is hung and is established on the contact net, then upwards promotes through slider movable switch until location slider compresses tightly the contact net, slider movable switch's latch segment locking slider movable switch, and then makes location slider compress tightly the contact net, realizes reliably hanging and establishes, has avoided the device to rock and has influenced the measurement.

Preferably, the hook is directly connected with the contact net wire in a hanging manner, in particular, a positioning sliding block is arranged on the inner side of the hook and is contacted with the bottom of the contact net, so that the hook is prevented from shaking.

Preferably, the hook is fixed with the contact net wire by a hook positioning slide block, a slide block movable switch is arranged at the lower part of the hook, and the positioning slide block is adjusted in tightness by moving the slide block movable switch up and down.

Preferably, the positioning of the hook positioning sliding block and the contact net wire is determined by a sliding block movable switch.

Preferably, the connecting device is connected with the reset function measuring ruler and is used for reliably supporting and fixing the measuring ruler.

Preferably, the measuring ruler and the fixed switch are integrated, and the measuring ruler is used for fixing the telescopic length of the ruler and resetting the ruler through the fixed switch of the measuring ruler.

Compared with the prior art, the utility model has the beneficial effects that:

the problems that the shaking data are inaccurate, the debugging efficiency is low, the operation cost is high and the like can occur when a common measuring ruler is used for debugging, positioning and measuring the pantograph, the positioning sliding block and the sliding block movable switch are arranged by utilizing the hook, the reliable supporting of the contact net is ensured, the shaking of the device is avoided, the inaccurate shaking data is solved, the debugging efficiency is improved, the overhauling cost is saved and the like are solved. Meanwhile, when the measuring scale bar is pulled out and pulled to the height to be measured of the pantograph by pressing the fixed switch of the measuring scale, the fixed switch of the measuring scale is utilized to fix the position of the measuring scale bar, so that the measuring scale bar is fixed and does not shrink, the height measurement is more accurate during the pressure test of the pantograph, and the measuring scale bar is reset through the fixed switch after the height measurement is finished.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

In the figure: 1. the device comprises a contact net wire 2, a hook 3, a hook positioning sliding block 4, a sliding block movable switch 5, a connecting device 6, a measuring ruler 7 and a fixed switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the utility model provides a pantograph pressure debugging height measuring device, which comprises a contact net wire 1, wherein a hook 2 is arranged at the top of a hook device of the contact net wire 1, the hook 2 is provided with a hook positioning slide block 3 which can be clamped and fixed with the contact net wire 1, the top end of the hook positioning slide block 3 is provided with a slide block movable switch 4, a connecting device 5 is connected with a measuring ruler 6, and the measuring ruler 6 is provided with a fixed switch 7.

The hook 2 is used for enabling the pantograph pressure debugging height measuring device to be hung on the contact net wire 1 and capable of sliding along the contact net wire 1, so that the position of the pantograph pressure debugging height measuring device on the contact net wire 1 can be conveniently adjusted. In some embodiments, in order to reduce friction between the hook 2 and the contact wire 1, a pulley may be further provided on the hook 2, so that the hook 2 is in contact with the contact wire 1 through the pulley.

The cross-sectional structure of the hook 2 may be a circular structure matching the contact wire 1 for a better matching contact with the contact wire 1.

In some embodiments, the cross-sectional structure of the hook 2 may be rectangular, where the top of the hook 2 is a flat top, and two sides of the hook are vertically bent and extended to form a side wall structure, and the distance between the two side walls is equal to or slightly smaller than the diameter of the contact net wire 1. Therefore, on one hand, the installation of the pulley block can be facilitated, meanwhile, the contact net wire 1 can be clamped by utilizing the two side walls, so that the two side walls are matched with the gravity of the pantograph pressure debugging height measuring device, the vertical state is always kept, the possibility that the pantograph pressure debugging height measuring device is deviated is reduced, and the reliability of the pantograph pressure debugging height measuring device is further improved.

The hook positioning sliding block 3 is used for locking the hook 2 and the contact net wire 1 so as to fix the pantograph pressure debugging height measuring device at a position to be tested. Specifically, the hook positioning sliding block 3 is jacked up upwards through the sliding block movable switch 4, so that the hook positioning sliding block 3 and the hook 2 clamp the contact net wire 1 together, and the positioning of the pantograph pressure debugging height measuring device is realized.

The connecting device 5 is used for connecting the hook 2 and the measuring ruler 6. In some embodiments, the measuring scale 6 may be a tape measure to measure by stretching the tape.

The fixed switch 7 is used for fixing the ruler strip of the measuring ruler 6, so that subsequent data reading is facilitated.

In some embodiments, the dipstick 6, the dipstick fixed switch 7 and the positioning dipstick are integral.

Referring to fig. 1, in a specific embodiment, the utility model provides a device for measuring the pressure debugging height of a pantograph, wherein a positioning sliding block 3 is arranged on the inner side of a hook 2, a sliding block movable switch 4 for fixing and locking a contact net is arranged on the lower part of the hook 2, the sliding block movable switch 4 is provided with a sliding block and a locking block, the hook is connected with a measuring ruler setting and connecting device 5, the bottom of the hook is connected with a measuring ruler 6 with a reset function, and the measuring ruler is provided with a fixed switch 7.

When the device is used, the device is hung on the contact net 1 by utilizing the hook 2 on the device, and then the device is pushed upwards through the sliding block movable switch 4 until the positioning sliding block 3 tightly presses the contact net 1, and the locking block of the sliding block movable switch 4 locks the sliding block movable switch 4, so that the positioning sliding block 3 tightly presses the contact net all the time, reliable hanging is realized, and the device shaking is avoided to influence measurement.

When the device is used, the tension height of the pantograph is measured and positioned, the measuring rule strip is unlocked by pressing the fixed switch 7 of the measuring rule 6, and the rule strip is pulled out to a formulated position, so that the height of the tension of the pantograph is positioned and measured.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a pantograph pressure debugging height measurement device, includes contact net twine (1), its characterized in that: the top of contact net twine (1) couple device is equipped with couple (2), couple (2) are equipped with contact net twine couple location slider (3), the top of couple location slider (3) is equipped with slider movable switch (4), and connecting device (5) are connected with dipperstick (6), dipperstick (6) are equipped with fixed switch (7).

2. The pantograph pressure debugging height measurement device of claim 1, wherein: the hook (2) is directly connected with the contact net wire (1).

3. The pantograph pressure debugging height measurement device of claim 1, wherein: the hook of the measuring ruler (6) is fixed with the contact net wire (1) by the hook positioning sliding block (3).

4. The pantograph pressure debugging height measurement device of claim 1, wherein: the positioning of the hook positioning sliding block (3) and the contact net wire (1) is determined by a sliding block movable switch (4).

5. The pantograph pressure debugging height measurement device of claim 1, wherein: the connecting device (5) is connected with the reset function measuring ruler (6).

6. The pantograph pressure debugging height measurement device of claim 1, wherein: the measuring ruler (6) and the fixed switch (7) are integrated.