CN214648317U

CN214648317U - Point switch holding power tester

Info

Publication number: CN214648317U
Application number: CN202120781251.3U
Authority: CN
Inventors: 卢里成; 李新; 谈逸文; 尚峰; 韩洪波; 周顺凯; 金镒; 邱文强; 吴杰; 陶冶; 吴冕; 周磊; 吴豹
Original assignee: No1 Operation Branch Of Suzhou Rail Transit Group Co ltd
Current assignee: No1 Operation Branch Of Suzhou Rail Transit Group Co ltd
Priority date: 2020-06-16
Filing date: 2021-04-13
Publication date: 2021-11-09
Anticipated expiration: 2031-04-13
Also published as: CN111591317A

Abstract

The utility model discloses a goat holding power tester, comprising a base plate, there is the base through the bolt fastening on the outer wall of bottom plate top, there is the backup pad through the bolt fastening on the top outer wall of base, there is the screw backplate through the bolt fastening on the top outer wall of backup pad, there is the main shaft through the bolt fastening on the top outer wall of backup pad, and the one end of main shaft is located the inside of screw backplate, be equipped with pushing mechanism on one side outer wall of screw backplate, the slip joint has pressure sensor on one side outer wall of main shaft, the position slip joint that main shaft one end is close to pressure sensor has the piece that awaits measuring. The utility model discloses use lead screw drive as the main part, promote the control panel and make horizontal motion, the cluster goes into pressure sensor between the two and measures the control panel holding power, and the accurate data of having tested the holding power make corresponding maintenance adjustment to the holding power in the maintenance process of being convenient for.

Description

Point switch holding power tester

Technical Field

The utility model relates to a goat maintenance technical field especially relates to a goat holding power tester.

Background

The switch machine is an important signal basic device used for reliably converting the position of the turnout, changing the opening direction of the turnout, locking a switch point rail and reflecting the position of the turnout, can well ensure the driving safety, improve the transportation efficiency and improve the labor intensity of driving personnel, and the S700K switch machine is one of the switch machines, and a switch machine holding force tester is required to be used during maintenance.

At present, the existing switch machine holding force tester in the market mostly has the following defects in the using process: the problem of testing the retention force of the core data control board in the maintenance of the S700K switch machine cannot be solved, and in conclusion, most existing switch machine retention force testers cannot well meet the actual requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a switch machine holding power tester.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a point switch holding power tester comprises a bottom plate, wherein a base is fixed on the outer wall of the top of the bottom plate through bolts, a supporting plate is fixed on the outer wall of the top of the base through bolts, and a nut guard plate is fixed on the outer wall of the top of the supporting plate through bolts;

a main shaft is fixed on the outer wall of the top of the supporting plate through a bolt, one end of the main shaft is located inside the screw guard plate, a pushing mechanism is arranged on the outer wall of one side of the screw guard plate, a pressure sensor is connected onto the outer wall of one side of the main shaft in a sliding and clamping mode, and a part to be measured is connected to the position, close to the pressure sensor, of one end of the main shaft in a sliding and clamping mode;

a plurality of digital dynamometers are fixed on the outer wall of the top of the bottom plate through bolts, and the signal output end of the pressure sensor is connected with the signal input end of the digital dynamometers through a signal wire;

the digital display dynamometer comprises a CPU (central processing unit), a pressure detection module, a display module, an alarm module, a storage module and a wireless transmission module;

the pressure sensor transmits the acquired pressure data information to the CPU, and the CPU transmits the processed and analyzed information to the pressure detection module (104) for pressure detection; the pressure detection module transmits pressure detection information through the wireless transmission module; transmitting the pressure detection information to a storage module for storage; the CPU processor controls the display module to display and controls the alarm module to give an alarm.

Furthermore, a clamping pin hole is formed in the outer wall of one side of the main shaft and is located on one side, away from the pressure sensor, of the piece to be detected.

Furthermore, the outer wall of the top of the piece to be tested is connected with a control board in a sliding and clamping mode.

Furthermore, pushing mechanism includes the lead screw, the lead screw is pegged graft on the outer wall of screw backplate, the spiro union has fixed screw on the outer wall of lead screw, and the bottom slip joint of fixed screw is on the top outer wall of main shaft.

Furthermore, a pressing plate is fixed to one end, close to the pressure sensor, of the lead screw through a bolt, and a hand-operated wheel is fixed to one end, far away from the pressing plate, of the lead screw through a bolt.

Furthermore, a rubber pad is bonded on the outer wall of the bottom plate.

Furthermore, an installation opening is formed in the outer wall of one side of the screw protection plate, an observation window is clamped on the inner wall of the installation opening, and scale marks are carved on the outer wall of one side of the observation window.

The utility model has the advantages that:

1. through the hand wheel, the lead screw, the pressure sensor and the digital display dynamometer which are arranged, the lead screw is used as a main body for driving, the control plate is pushed to move horizontally, the pressure sensor is connected between the hand wheel and the lead screw in series to measure the holding force of the control plate, the data of the holding force is accurately tested, and corresponding maintenance adjustment is carried out on the holding force in the maintenance process. The adjusted equipment bolt retraction and other fault phenomena are solved, and the problem that the holding force of a core data control board of the S700K switch machine is difficult to test in maintenance is mainly solved.

2. Through the card pinhole and the rubber pad that set up, utilize the rubber pad to carry out whole support for the device for device bottom antiskid effect is better, and the device is whole more stable, and the slip that can prevent the piece that awaits measuring after the locating pin is inserted to the card pinhole removes with the control panel, is convenient for measure the holding power.

Drawings

Fig. 1 is a schematic view of an overall structure of an embodiment 1 of a switch machine holding force tester provided by the present invention;

fig. 2 is a schematic view of a partial three-dimensional structure of an embodiment 1 of a switch machine holding force tester provided by the present invention;

fig. 3 is a schematic structural view of a point switch holding power tester of embodiment 2 according to the present invention;

fig. 4 is a block diagram of a digital display dynamometer system of a switch machine holding force tester provided by the utility model.

In the figure: 1-a bottom plate, 2-a base, 3-a support plate, 4-a hand wheel, 5-a nut guard plate, 6-a fixed nut, 7-a screw rod, 8-a pressure plate, 9-a control plate, 10-a clamping pin hole, 11-a piece to be measured, 12-a pressure sensor, 13-a main shaft, 14-a digital display dynamometer, 15-a rubber pad, 16-an observation window, 17-a scale mark, 101-a display module, 102-a CPU (central processing unit), 103-an alarm module, 104-a pressure detection module, 105-a storage module and 106-a wireless transmission module;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of this patent, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or component must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be considered limiting of the patent, and the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be construed broadly and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.

Example 1

Referring to fig. 1 and 2, the switcher holding power tester comprises a bottom plate 1, wherein a base 2 is fixed on the outer wall of the top of the bottom plate 1 through bolts, a supporting plate 3 is fixed on the outer wall of the top of the base 2 through bolts, and a nut guard plate 5 is fixed on the outer wall of the top of the supporting plate 3 through bolts;

a main shaft 13 is fixed on the outer wall of the top of the supporting plate 3 through a bolt, one end of the main shaft 13 is positioned inside the screw guard plate 5, a pushing mechanism is arranged on the outer wall of one side of the screw guard plate 5, a pressure sensor 12 is slidably clamped on the outer wall of one side of the main shaft 13, and a part to be measured 11 is slidably clamped at a position, close to the pressure sensor 12, of one end of the main shaft 13;

a plurality of digital dynamometers 14 are fixed on the outer wall of the top of the bottom plate 1 through bolts, and the signal output end of the pressure sensor 12 is connected with the signal input end of the digital dynamometers 14 through a signal wire.

Referring to fig. 4, the digital dynamometer 14 includes a CPU processor 102, a pressure detection module 104, a display module 101, an alarm module 103, a storage module 105, and a wireless transmission module 106;

the pressure sensor 12 transmits the collected pressure data information to the CPU processor 102, and the CPU processor 102 transmits the processed and analyzed information to the pressure detection module 104 for pressure detection; the pressure detection module 104 transmits the pressure detection information through the wireless transmission module 106, and the pressure information can be remotely monitored;

the pressure detection module 104 transmits the pressure detection information to the storage module 105 for storage; the CPU processor 102 controls the display module 101 to display and controls the alarm module 103 to alarm.

In this embodiment, preferably, the CPU processor 102 is a chip with a model 80186.

The utility model discloses in, it has card pinhole 10 to open on one side outer wall of main shaft 13, card pinhole 10 is located one side that pressure sensor 12 was kept away from to piece 11 that awaits measuring, sliding clamping joint has control panel 9 on the top outer wall of piece 11 that awaits measuring, pushing mechanism includes lead screw 7, lead screw 7 is pegged graft on the outer wall of screw backplate 5, the spiro union has fixed screw 6 on lead screw 7's the outer wall, the bottom sliding clamping joint of fixed screw 6 is on the top outer wall of main shaft 13, lead screw 7 is close to pressure sensor 12's one end and has clamp plate 8 through the bolt fastening, lead screw 7 keeps away from clamp plate 8's one end and has hand wheel 4 through the bolt fastening, it has rubber pad 15 to bond on bottom outer wall of bottom plate 1.

The working principle is as follows: when the device is used, after the device is connected with an external power supply as shown in the device, the to-be-tested piece 11 is positioned at the middle position of the pressure sensor 12 and the clamping pin hole 10, the positioning pin is inserted into the clamping pin hole 10 for fixing, then a worker pushes the hand wheel 4 to drive the lead screw 7 to move and further drive the pressing plate 8 to move, so that the pressure sensor 12 is pressed and the control plate 9 is driven to move, the to-be-tested piece 11 does not move under the limit of the positioning pin, the lead screw 7 is used as a main body to push the control plate 9 to move horizontally, the pressure sensor 12 is connected between the two to measure the holding force of the control plate 9, the data of the holding force is accurately tested, the corresponding maintenance adjustment is conveniently carried out on the holding force in the maintenance process, the fault phenomena of retraction of the lock tongue of the adjusted device are solved, and the problem that the holding force of the core data control plate is difficult to test in the maintenance of the S700K switch machine is mainly solved, and then transmitted to the digital display load cell 14 by the pressure sensor 12, and the value of the holding force is displayed.

Example 2

Referring to fig. 3, in the present embodiment of the tester for the holding power of the switch machine, compared with embodiment 1, an installation opening is formed on an outer wall of one side of a nut guard plate 5, an observation window 16 is clamped on an inner wall of the installation opening, and a scale line 17 is marked on an outer wall of one side of the observation window 16.

The working principle is as follows: when the hand-operated wheel shaking device is used, the outer wall of one side of the nut guard plate 5 is provided with the observation window 16 and the scale marks 17, so that a worker can conveniently watch the distance of the hand-operated wheel 4 which is shaken to advance.

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.

Claims

1. A point switch holding power tester comprises a bottom plate (1), wherein a base (2) is fixed on the outer wall of the top of the bottom plate (1) through bolts, and a supporting plate (3) is fixed on the outer wall of the top of the base (2) through bolts, and is characterized in that a nut guard plate (5) is fixed on the outer wall of the top of the supporting plate (3) through bolts;

a main shaft (13) is fixed on the outer wall of the top of the supporting plate (3) through a bolt, one end of the main shaft (13) is located inside the screw guard plate (5), a pushing mechanism is arranged on the outer wall of one side of the screw guard plate (5), a pressure sensor (12) is connected onto the outer wall of one side of the main shaft (13) in a sliding clamping mode, and a part to be detected (11) is connected onto the position, close to the pressure sensor (12), of one end of the main shaft (13) in a sliding clamping mode;

a digital display dynamometer (14) is fixed on the outer wall of the top of the bottom plate (1) through a bolt, and the signal output end of the pressure sensor (12) is connected with the signal input end of the digital display dynamometer (14) through a signal wire;

the digital display dynamometer (14) comprises a CPU (Central processing Unit) processor (102), a pressure detection module (104), a display module (101), an alarm module (103), a storage module (105) and a wireless transmission module (106);

the pressure sensor (12) transmits the acquired pressure data information to the CPU (102), and the CPU (102) transmits the processed and analyzed information to the pressure detection module (104) for pressure detection; the pressure detection module (104) transmits the pressure detection information through the wireless transmission module; transmitting the pressure detection information to a storage module (105) for storage; the CPU processor (102) controls the display module (101) to display and controls the alarm module (103) to alarm.

2. A switch machine holding power tester as claimed in claim 1, wherein a latch hole (10) is formed in an outer wall of one side of the main shaft (13), and the latch hole (10) is located on a side of the member to be tested (11) away from the pressure sensor (12).

3. A switch machine holding power tester as claimed in claim 1 or 2, characterized in that the top outer wall of the piece to be tested (11) is slidably clamped with a control plate (9).

4. The switch machine holding power tester according to claim 1, wherein the pushing mechanism comprises a lead screw (7), the lead screw (7) is inserted on the outer wall of the nut guard plate (5), a fixing nut (6) is screwed on the outer wall of the lead screw (7), and the bottom end of the fixing nut (6) is slidably clamped on the outer wall of the top of the main shaft (13).

5. The switch machine holding force tester according to claim 4, wherein the end of the screw rod (7) close to the pressure sensor (12) is fixed with a pressure plate (8) through a bolt, and the end of the screw rod (7) far away from the pressure plate (8) is fixed with a hand-operated wheel (4) through a bolt.

6. A switch machine holding power tester as claimed in claim 1, characterized in that a rubber pad (15) is bonded to the bottom outer wall of the bottom plate (1).

7. The switch machine holding power tester as claimed in claim 6, wherein a mounting opening is opened on an outer wall of one side of the nut guard plate (5), an observation window (16) is clamped on an inner wall of the mounting opening, and a scale mark (17) is carved on an outer wall of one side of the observation window (16).