CN209639647U

CN209639647U - A kind of switch locking Float Gauge for Measuring

Info

Publication number: CN209639647U
Application number: CN201920570958.2U
Authority: CN
Inventors: 刘晓枫; 赵铁路
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-11-15
Anticipated expiration: 2029-04-24

Abstract

The utility model provides a kind of switch locking Float Gauge for Measuring, is related to the technical field of rail measuring tool, it is intended to which fixation measuring jaw and the relative direction of movable measuring jaw for solving existing trouble locking measurement instrument are immutable, it is caused to use limited problem.It includes the vernier of main scale and sliding sleeve on the main scale, the vernier side is equipped with the fastening screw for positioning its sliding position and vernier is equipped with the electronic display for showing reading, it further includes that locking measures measuring mechanism that graduation mark is provided on the main scale, it includes the motion bar set on described main scale one end that the locking, which measures measuring mechanism, the fixed link being rotationally connected on the vernier, movable measuring jaw set on the motion bar far from described main scale one end and the fixation measuring jaw set on the fixed link far from described vernier one end, the vernier is equipped with the position-limit mechanism for limiting the fixed link axial position.The utility model has beneficial effect applied widely.

Description

A kind of switch locking Float Gauge for Measuring

Technical field

The utility model relates to the technical fields of rail measuring tool, more particularly, to a kind of switch locking Float Gauge for Measuring.

Background technique

Track switch is the important component of railway signal system, is the important equipment that train turns line and turns back, work shape State directly affects train operation.An important parameter of the locking amount as turnout technology surveys its precision in upkeep operation Amount is necessary, however since locking measurement position is located in switch locking device, position is very narrow herein, amount Ruler is difficult to put in measurement, this causes very big difficulty to the measurement of locking amount.

To solve the above problems, notification number provides a kind of switch locking measurement for the utility model of CN207231355U Instrument is provided with graduation mark on the main scale and the vernier, institute including main scale and the vernier being slidably located on the main scale The front end for stating main scale is provided with fixed measuring jaw, and connecting rod is installed on the vernier, and the front end of the connecting rod is provided with activity Measuring jaw, the fixed measuring jaw and the movable measuring jaw are respectively as the clamping part for clamping locking measurement position.

Under measuring state, vernier is slided, so that movable measuring jaw moves, the start index line institute of vernier with the sliding of vernier Reading on corresponding main scale is the spacing that fixed measuring jaw and movable measuring jaw are separated from each other, i.e. the locking amount of track switch.

Prior art among the above has the following deficiencies: since fixed measuring jaw is fixedly connected on main scale, activity Pawl is fixedly connected on vernier, and only Relative sliding can not relatively rotate between main scale and vernier, therefore fixed measuring jaw and work The relative direction of momentum pawl is immutable, therefore above-mentioned measuring instrument can only measure locking amount from same direction and be unable to measure from faulting of slab ends Locking amount, cause it to use limited.

Utility model content

The purpose of the utility model is to provide a kind of switch locking Float Gauge for Measuring, with beneficial effect applied widely Fruit.

The above-mentioned purpose of utility model of the utility model has the technical scheme that

A kind of switch locking Float Gauge for Measuring is set to the vernier on the main scale, the vernier one including main scale and sliding sleeve Side is equipped with the fastening screw for positioning its sliding position and vernier is equipped with and is used to show the electronic display read, on the main scale It is provided with graduation mark, further includes that locking measures measuring mechanism, it includes the work set on described main scale one end that the locking, which measures measuring mechanism, Lever, the fixed link being rotationally connected on the vernier, the movable measuring jaw set on the motion bar far from described main scale one end and Fixation measuring jaw set on the fixed link far from described vernier one end, the vernier, which is equipped with, limits the fixed link axial position Position-limit mechanism.

By using above-mentioned technical proposal, main scale slides relative to vernier, so that motion bar be driven to produce relative to fixed link Raw sliding, so that the distance between movable measuring jaw and fixed measuring jaw change, between fixed measuring jaw and movable measuring jaw The locking amount that distance as needs to measure.Fixed link and motion bar in above-mentioned apparatus can extend into switch lock, point lock in measurement process It closes in the fine gap of device, in order to carry out contact measurement to internal locking amount, and vernier and main scale are exposed to switch lock, point lock It closes convenient for observation and reading outside device, position-limit mechanism can limit the axial displacement of fixed link, while can guarantee to fix again The rotation of bar, in measurement process, the angle between two steps for no matter needing to measure have it is much, can be by artificially rotating Fixed link and be butted on fixation measuring jaw in fixed link and the movable measuring jaw on motion bar on the end face at position both ends to be measured, from And make the scope of application of measuring scale wider.

The utility model is further arranged to: the motion bar sliding is sheathed in the fixed link.

By using above-mentioned technical proposal, motion bar during mobile relative to fixed bar can always with fixed link it Between keep preferable alignment, to reduce measurement error；Motion bar and fixed link generally the space occupied are smaller, more favorably It is measured in putting it into lesser gap；Motion bar and fixed link can support each other in the case where more elongated, Increase intensity, avoids being fractureed or being bent by shock when being put into switch locking device.

The utility model is further arranged to: the position-limit mechanism includes being connected to the vernier perpendicular to the fixed link On banking pin, the necking down in the fixed link, the banking pin penetrate one end in the vernier top be set to the contracting At neck.

By using above-mentioned technical proposal, limit screw top be set to bottleneck can limit fixed link axial sliding and Enough guarantee fixed link around own axes rotation, and it is easy to use, cost is relatively low.

The utility model is further arranged to: the banking pin include screw rod, set on described screw rod one end screw head, be set to The bulb of the screw rod other end, the screw flight are connected on the vernier, the end of the bulb and the necking down Cross sectional shape matches, and the screw head, screw rod and bulb are wholely set, and the diameter of the bulb is less than the diameter of the screw rod.

By using above-mentioned technical proposal, screw rod is used to banking pin being fixed on vernier；Bulb is matched with necking down, is made It is more smooth during rotation to obtain fixing axle；When banking pin loosens, screw rod rotation can be driven, by screw head so as to adjust ball The crown is set to the power in fixed link, makes personnel convenient for rotating fixed link in use, while avoiding fixed link inhuman again For being freely rotated under state.

The utility model is further arranged to: the fixed link is coaxially connected with knob close to one end of the vernier, institute Knob outer circle is stated equipped with anti-skid chequer.

By using above-mentioned technical proposal, after the end of fixed link is extend into switch locking device, personnel can pass through Friction knob and so that knob is driven fixed link rotation, thus fixation measuring jaw outside switch locking device in control fixed link Direction is allowed to be butted on the end face for needing measurement position one end, and the setting of anti-skid chequer avoids manpower skidding when rubbing knob.

The utility model is further arranged to: the vernier side, which is equipped with, pushes platform and thrust platform.

By using above-mentioned technical proposal, push platform for driving main scale to skid off and slide back to, manpower is to thrust platform and promotion Platform is opposite to exert a force, thus slide the two on the direction of needs, it is easy to operate.

The utility model is further arranged to: the activity measuring jaw close to the fixed measuring jaw side and the motion bar it Between angle be 117 ° -120 °；The fixed measuring jaw is cylindrical bar.

By using above-mentioned technical proposal, since in actual application, switch locking device two sides are for locking Angle between step and measurement direction is usually 120 °, and when measuring scale is in measuring state, fixed measuring jaw and switch locking are filled By the tangential contact of cylindrical bar between setting, by contact of incline plane between movable measuring jaw and switch locking device, so that fixed amount It is more bonded between pawl and movable measuring jaw and the measurement step of switch locking device, to reduce measurement error, improves lock Close measurement accuracy of measurement.

The utility model is further arranged to: motion bar is fixed with clamping jaw far from one end side wall of the main scale.

By using above-mentioned technical proposal, fixed measuring jaw and clamping jaw are located between tongue inoperative side and stock rail, To the measurement shortest distance between the two, can the road get Dao diverge to journey.

The utility model is further arranged to: the clamping jaw is generally aligned in the same plane and is located remotely from the electronic display The side of the electronic display.

By using above-mentioned technical proposal, when clamping jaw and fixed measuring jaw are in measuring state, electronic display is just just To side where user, to facilitate personnel's reading.

In conclusion the advantageous effects of the utility model are as follows:

By the end of main scale be arranged motion bar, on vernier be rotatablely connected fixed link, in motion bar far from main scale one End connection activity measuring jaw is connected and fixed measuring jaw far from vernier one end in fixed link, meanwhile, it is additionally provided with limitation on vernier and fixes The position-limit mechanism of bar axial position so that measuring scale measure track switch locking device locking amount when, can be by artificial Rotation fixed link and so that fixation measuring jaw in fixed link and the movable measuring jaw on motion bar is butted on the end face at position both ends to be measured On, so that the scope of application of measuring scale is wider.

Detailed description of the invention

Fig. 1 is a kind of main view for switch locking Float Gauge for Measuring that the utility model discloses.

Fig. 2 is the bottom view of Fig. 1.

Fig. 3 is the schematic cross-sectional view of position-limit mechanism.

In figure, 1, main scale；11, platform is pushed；2, vernier；21, thrust platform；22, electronic display；3, locking measurement machine Structure；31, fixed link；32, fixed measuring jaw；33, motion bar；34, movable measuring jaw；35, clamping jaw；4, fastening screw；5, position-limit mechanism； 51, banking pin；511, screw head；512, screw rod；513, bulb；52, necking down；6, graduation mark；7, knob；71, anti-skid chequer.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Fig.1, Fig. 2 is a kind of switch locking Float Gauge for Measuring disclosed by the utility model, including vernier 2 and sliding are worn In the vernier 2, the main scale 1 that connect with vernier 2,2 side of vernier is provided with the fastening screw 4 for positioning its sliding position, And the electronic display 22 for showing reading is provided on vernier 2, graduation mark 6, the setting of 2 one end of vernier are provided on main scale 1 There is locking to measure measuring mechanism 3, locking measures measuring mechanism 3 and includes the motion bar 33 for being fixedly connected on 1 end of main scale, is rotationally connected with Fixed link 31 on vernier 2 is fixedly connected on movable measuring jaw 34 of the motion bar 33 far from 1 one end of main scale and is fixedly connected on fixation Fixation measuring jaw 32 of the bar 31 far from 2 one end of vernier.Main scale 1 is pushed to slide relative to vernier 2 for the ease of manpower, the end of main scale 1 Portion's protrusion, which is provided with, pushes platform 11, and the side of vernier 2 is provided with thrust platform 21, meanwhile, in order to make motion bar 33 relatively fixed The preferable depth of parallelism is kept during bar 31 is mobile between fixed link 31 and the sliding of motion bar 33 is sheathed on fixed link 31 On, the position-limit mechanism 5 of limitation 31 axial position of fixed link, the activity in this embodiment of the utility model are additionally provided on vernier 2 The cross sectional shape of bar 33 is round tube, and in other embodiments, the shape of motion bar 33 may be the side that center is set as circular hole Manage or be provided with the semi-circular bracket of semi-circular groove, fixed link 31 is from passing through motion bar 33 in circular hole or in semi-circular groove.

In use, fixed link 31 is put into first in the gap for needing to measure, and it is to be measured to be butted on fixed measuring jaw 32 On end face inside position, then main scale 1 is set to drive work and upper promotion in the opposite direction pushes platform 11 and thrust platform 21 End face of the lever 33 to the outside of position to be measured is close, until movable measuring jaw 34 is butted on the end face, fix at this time measuring jaw 32 with The distance between movable measuring jaw 34 is the reading in electronic display 22, to obtain the distance at position to be measured, is used It is convenient.In measurement process, the angle between two steps for no matter needing to measure be it is much, can be by artificially rotating fixation Bar 31 and so that fixation measuring jaw 32 in fixed link 31 and the movable measuring jaw 34 on motion bar 33 is butted on the end at position both ends to be measured On face, so that the scope of application of measuring scale is wider.

Referring to Fig. 3, position-limit mechanism 5 includes the banking pin 51 being connected on vernier 2 perpendicular to fixed link 31, is set to fixation Necking down 52 on bar 31, banking pin 51 include screw rod 512, be integrally connected to 512 one end of screw rod screw head 511, be integrally connected to The bulb 513 of 512 other end of screw rod, screw rod 512 are threadedly connected on vernier 2, the end of bulb 513 and the section shape of necking down 52 Shape is matched and is mutually offseted, and the diameter of bulb 513 is less than the diameter of screw rod 512.

Screw rod 512 is used to banking pin 51 being fixed on vernier 2；Bulb 513 is matched with necking down 52, so that fixing axle exists It is more smooth in rotation process；When banking pin 51 loosens, screw rod 512 can be driven to rotate by screw head 511, so as to adjust bulb 513 tops are set to the power in fixed link 31, make personnel convenient for rotating fixed link 31 in use, while avoiding fixed link 31 again Being freely rotated under non-artificial state.

Referring to Fig.1, Fig. 2, fixed link 31 are coaxially connected with knob 7 close to one end of vernier 2, are provided in 7 outer circle of knob Anti-skid chequer 71.

After the end of fixed link 31 is extend into switch locking device, personnel can make 7 band of knob by the knob 7 that rubs Dynamic fixed link 31 rotates, thus the direction of the fixation measuring jaw 32 outside switch locking device in control fixed link 31, be allowed to In on the end face for needing measurement position one end, the setting of anti-skid chequer 71 avoids manpower skidding when rubbing knob 7, further facilitates Personnel uses.

Referring to Fig. 2, since in actual application, switch locking device two sides are used for the step and measurement direction of locking Between angle be usually 120 °, therefore the movable measuring jaw 34 in the utility model this embodiment is close to the side of fixed measuring jaw 32 Angle between motion bar 33 is 117 ° -120 °；Fixed measuring jaw 32 is cylindrical bar, it is preferred that this implementation of the utility model The cylindrical bar that fixation measuring jaw 32 in example is φ 3 or φ 5.

When measuring scale is in measuring state, connect between fixed measuring jaw 32 and switch locking device by the tangent line of cylindrical bar Touching, by contact of incline plane between movable measuring jaw 34 and switch locking device, so that fixed measuring jaw 32 and movable measuring jaw 34 and track switch It is more bonded between the measurement step of locking device, to reduce measurement error, improves locking and measure accuracy of measurement.

Referring to Fig.1, clamping jaw 35, clamping jaw 35 and electronic display are fixed with far from one end side wall of main scale 1 in motion bar 33 22 are generally aligned in the same plane and are located remotely from the side of electronic display 22.By the way that movable measuring jaw 34 and clamping jaw 35 are located in tongue Between inoperative side and stock rail, thus the measurement shortest distance between the two, can the road get Dao diverge to journey.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of switch locking Float Gauge for Measuring is set to the vernier (2) on the main scale (1) including main scale (1) and sliding sleeve, described Vernier (2) side is equipped with the fastening screw (4) for positioning its sliding position and vernier (2) is equipped with the electronic display for showing reading Display screen (22) is provided with graduation mark (6) on the main scale (1), it is characterised in that: and it further include that locking measures measuring mechanism (3), it is described Locking measures measuring mechanism (3) and includes the motion bar (33) for being set to the main scale (1) one end, is rotationally connected on the vernier (2) Fixed link (31), be set to the motion bar (33) far from the main scale (1) one end movable measuring jaw (34) and be set to it is described solid Fixation measuring jaw (32) of the fixed pole (31) far from the vernier (2) one end, the vernier (2), which is equipped with, limits the fixed link (31) The position-limit mechanism (5) of axial position.

2. a kind of switch locking Float Gauge for Measuring according to claim 1, it is characterised in that: motion bar (33) the sliding set On the fixed link (31).

3. a kind of switch locking Float Gauge for Measuring according to claim 1, it is characterised in that: the position-limit mechanism (5) includes The contracting for being connected to the banking pin (51) on the vernier (2) perpendicular to the fixed link (31), being set on the fixed link (31) Neck (52), the banking pin (51) penetrate the top of one end in the vernier (2) and are set at the necking down (52).

4. a kind of switch locking Float Gauge for Measuring according to claim 3, it is characterised in that: the banking pin (51) includes spiral shell Bar (512), the screw head (511) for being set to the screw rod (512) one end, the bulb (513) for being set to the screw rod (512) other end, The screw rod (512) is threadedly connected on the vernier (2), the end of the bulb (513) and the section of the necking down (52) Shape matches, and the screw head (511), screw rod (512) and bulb (513) are wholely set, and the diameter of the bulb (513) is less than The diameter of the screw rod (512).

5. a kind of switch locking Float Gauge for Measuring according to claim 1, it is characterised in that: the fixed link (31) is close to institute The one end for stating vernier (2) is coaxially connected with knob (7), and knob (7) outer circle is equipped with anti-skid chequer (71).

6. a kind of switch locking Float Gauge for Measuring according to claim 1, it is characterised in that: main scale (1) end and institute It states to be respectively equipped on vernier (2) side and pushes platform (11) and thrust platform (21).

7. a kind of switch locking Float Gauge for Measuring according to claim 1, it is characterised in that: the activity measuring jaw (34) is close Angle between fixed measuring jaw (32) side and the motion bar (33) is 117 ° -120 °；The fixed measuring jaw (32) is Cylindrical bar.

8. a kind of switch locking Float Gauge for Measuring according to claim 1, it is characterised in that: the motion bar (33) is far from institute It states and is fixed with clamping jaw (35) on one end side wall of main scale (1).

9. a kind of switch locking Float Gauge for Measuring according to claim 8, it is characterised in that: the clamping jaw (35) and the electricity Sub- display screen (22) is generally aligned in the same plane and is located at close to the side of the electronic display (22).