CN217384076U - Elevation measuring device for trackside equipment - Google Patents
Elevation measuring device for trackside equipment Download PDFInfo
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- CN217384076U CN217384076U CN202221473964.4U CN202221473964U CN217384076U CN 217384076 U CN217384076 U CN 217384076U CN 202221473964 U CN202221473964 U CN 202221473964U CN 217384076 U CN217384076 U CN 217384076U
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Abstract
The utility model belongs to the technical field of the railway survey, a elevation measuring device for trackside equipment is disclosed, mainly used solves current measuring device's measuring stick and can not keep vertical so that measuring error is great problem completely. This device is provided with weight and mobilizable measuring head respectively through the pin joint both sides at the measuring stick, when measuring work, with the cassette joint on the track rail surface, gravity through the weight with the measuring stick perk and make it keep completely vertical, then the upper and lower position of adjustment measuring head makes its alignment by the upper boundary of the other equipment of measuring rail, measure on the measuring stick at last from the track rail surface to the distance of measuring head can, this device utilizes lever principle to make the measuring stick keep vertical state, need not artifical manual adjustment, and then can reduce holistic measuring error relatively, improve measurement accuracy, guarantee measured data's accuracy.
Description
Technical Field
The utility model belongs to the technical field of the railway survey, more specifically say, involve an elevation measuring device for trackside equipment.
Background
With the rapid development of railways in China, people have higher requirements on various performances and designs of railway transportation. In order to ensure the driving safety of rolling stock during driving, enough driving safety space must be reserved, so that the railway defines the contour dimension which is not allowed to be exceeded, namely the limit, namely the reasonable space, for rolling stock and buildings and equipment close to the railway. In addition to the rolling stock and the buildings and equipment which have interaction with the rolling stock, other buildings and equipment cannot be invaded in the clearance, so that the strict measurement of the clearance of various buildings and equipment in the construction and maintenance process is very critical, and the accuracy of the measured value is required to be ensured.
At present, the elevation of some short pile signal equipment arranged beside a rail is measured by adopting a mode that the elevation is measured by tools such as a measuring scale or a pendant directly by manpower, so that the labor intensity of a measurer is high, and the measured data is subjected to manual operation and has larger errors. Based on this, some measuring units begin to optimize the traditional measuring mode, and design limit measuring equipment specially used for elevation measurement, for example, the utility model patent with patent number CN209214545U discloses "a section laser height measuring tool based on rail surface", which is characterized by comprising a height measuring mechanism and a rail surface positioning mechanism, wherein the height measuring mechanism is arranged on the rail surface positioning mechanism, the height measuring mechanism comprises a laser and a verification ruler, the laser is movably connected to one side of the verification ruler up and down, the laser can emit a horizontal laser beam, and the position of the laser generated by the laser on the installation wall is changed by moving the laser up and down, that is, the measuring height is changed; during installation, the rail surface positioning mechanism can position the initial value of the verification ruler on the intersection point of the central line of the two steel rails and the rail surface, the intersection point is a datum point for measuring the installation height of the rail equipment, the rail surface is the contact surface of the steel rails and the train wheel set, the tool can actually reduce the labor intensity of measuring personnel and reduce certain human errors, but the tool still has a certain defect, namely the tool needs the measuring personnel to manually adjust the angle of the height measuring mechanism, the tool cannot be guaranteed to be completely perpendicular to the rail surface positioning mechanism, and finally measured data still have human errors to a certain extent, so that how to further improve the measuring precision on the basis of the prior art is particularly important.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide an elevation measuring device for trackside equipment, it can further improve measurement accuracy, reduces human error to the minimum.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an elevation measuring device for trackside equipment, includes cassette, measuring stick, removes the measuring head of installing on the measuring stick, the measuring stick is articulated with the cassette, and the lower extreme that is located the measuring stick pin joint is equipped with the weight.
Furthermore, the clamping seat comprises a positioning plate, clamping blocks are arranged on two sides of the lower surface of the positioning plate, and the clamping blocks on at least one side can be adjustably mounted on the positioning plate.
Further, the lower surface of locating plate is equipped with the slide cartridge, and the orbital one end slidable mounting of joint is kept away from to the adjustable fixture block in the slide cartridge, and still is provided with the spring in the slide cartridge, and the bottom and the fixture block of slide cartridge are propped respectively at the both ends of spring.
Furthermore, the measuring head is sleeved on the measuring rod, and a set screw capable of locking the measuring head on the measuring rod is further arranged on the measuring head.
Furthermore, the measuring head is a light emitting head, and the ray direction of the light emitting head is perpendicular to the measuring rod.
Further, the light emitting head is provided with a mobile power supply, and the mobile power supply is arranged inside the heavy hammer as a part of the heavy hammer.
Furthermore, a right-angle measuring ruler is arranged on the measuring rod, one right-angle side of the right-angle measuring ruler is movably arranged on the measuring rod, and the other right-angle side of the right-angle measuring ruler corresponds to the rail surface of the clamping track.
Furthermore, the card holder is provided with a containing groove along the length direction thereof, and the card holder and the measuring rod are provided with corresponding pin holes.
Furthermore, the articulated shaft of the measuring rod articulated with the clamping seat is a polished rod bolt, and the end part of the polished rod bolt is provided with a locking nut.
Furthermore, the device also comprises a measuring block, wherein the measuring block is provided with scales from bottom to top, and the scales are placed on the upper surface of trackside equipment to be measured and are matched with the measuring head to realize measurement.
Compared with the prior art, the utility model discloses following beneficial effect has:
one, this device is provided with weight and mobilizable measuring head respectively through the pin joint both sides at the measuring stick, when carrying out measurement work, with the cassette joint on the track rail surface, gravity through the weight with the measuring stick perk and make it keep completely vertical, then the upper and lower position of adjustment measuring head makes its alignment by the upper boundary of surveying trackside equipment, measure on the measuring stick at last from the track rail surface to the distance of measuring head can, this device utilizes lever principle to make the measuring stick keep vertical state, need not artifical manual adjustment, and then can reduce holistic measuring error relatively, improve measurement accuracy, guarantee measured data's accuracy.
Two, the cassette includes the locating plate, the lower surface both sides of locating plate are equipped with the fixture block, when carrying out the installation of cassette, place the locating plate on the track rail surface, make the orbital inner wall in both sides fixture block butt both sides, and then reach the purpose of stable installation, and have at least the fixture block adjustable installation of one side on the locating plate, can make the complete orbital inner wall in butt both sides of both sides fixture block through the position of adjusting the fixture block, guarantee that the installation is firm, still make this device can use on the track rail surface of different specifications or certain wearing and tearing exist simultaneously, adaptable different measurement operating mode, the practicality is stronger.
Thirdly, the lower surface of locating plate is equipped with the slide cartridge, and adjustable fixture block keeps away from orbital one end slidable mounting of joint in the slide cartridge, and still is provided with the spring in the slide cartridge, and the bottom and the fixture block of slide cartridge are supported respectively to the both ends of spring, and the elastic tension of accessible spring makes the fixture block support orbital inner wall, guarantees that the installation of cassette is firm to make things convenient for going on of follow-up measurement work.
Fourthly, the measuring head is sleeved on the measuring rod, and the measuring head is further provided with a set screw capable of locking the measuring head on the measuring rod, when measuring, a measurer moves the measuring head to align the measuring head to the upper boundary of the trackside equipment, and screws the set screw to support the measuring rod, so that the position of the measuring head is fixed, the subsequent height measurement of the measuring head is facilitated, and the inaccuracy of the measured data caused by the accidental sliding of the measuring head can be avoided.
And the measuring head is a light emitting head, the ray direction of the measuring head is perpendicular to the measuring rod, the upper boundary of the measured trackside equipment is aligned through emitting light, the precision is higher, the measuring error can be further reduced, and the accuracy of the measured data is ensured.
Sixthly, the light emission head is equipped with portable power source, and portable power source installs inside the weight as a part of weight, has both reduced the manufacturing cost of weight, has also optimized the holistic overall arrangement of device, makes it more conveniently carry.
Seventhly, be equipped with the right angle measuring tape on the measuring stick, but a right-angle side movable mounting of right angle measuring tape is on the measuring stick, another right-angle side of right angle measuring tape is corresponding with the orbital rail surface of joint, in the measurement process, after the position stabilization of measuring stick, support orbital rail surface through the level limit that reciprocates the right angle measuring tape messenger right angle measuring tape, the scale of the measuring head position that reads on the vertical edge of right angle measuring tape this moment is exactly the height by the other equipment of measuring rail, cooperate through the measuring stick of integration and the right angle measuring tape mutually and accomplish data measurement work, the human error that brings when can avoiding adopting solitary measuring tape direct measurement distance, further improve measurement accuracy.
Eight, be equipped with along its length direction on the cassette and accomodate the groove, be provided with corresponding pinhole on cassette and the measuring stick, when this device does not carry out the during operation, can with rotate the measuring stick and take in its accomodating inslot on the cassette to establish the round pin axle through the pinhole interpolation that corresponds on cassette and measuring stick and make the measuring stick relatively fixed, and then reduce the occupation space of this device, conveniently carry.
Ninth, articulated shaft that measuring stick and cassette articulated mutually is the polished rod bolt, is equipped with lock nut at the tip of polished rod bolt, when the measuring stick keeps complete vertical state under the action of gravity of weight, locks the relative position of measuring stick on the cassette through screwing up lock nut, prevents that the measuring stick from rocking about when subsequent adjustment measuring head, and the measuring head of being more convenient for aligns by the upper boundary of surveying other equipment of rail, reduces and measures the degree of difficulty.
Ten, still including the measuring block, the measuring block is equipped with the scale from bottom to top, when measuring trackside equipment, cooperate the realization with its place on the trackside equipment upper surface of awaiting measuring and measure with the measuring head, only need guarantee when the position of adjustment measuring head like this between its measurement range who aims at the measuring block, last trackside equipment elevation then subtracts the height reading that the measuring head aligns on the measuring block for the height reading of measuring head on the measuring stick, reduced the degree of difficulty that manual adjustment measuring head aligns by the trackside equipment border on whole, reduce artifical error.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the device.
Fig. 3 is a schematic view at a in fig. 1.
Fig. 4 is a schematic view at B in fig. 1.
The device comprises a base 1, a positioning plate 11, a positioning block 12, a sliding barrel 13, a spring 14, a measuring rod 2, a measuring head 3, a heavy hammer 4, a set screw 5, a mobile power supply 6, a right-angle measuring scale 7, a polished rod bolt 8, a locking nut 9 and a measuring block 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 4, the elevation measuring device for trackside equipment comprises a clamping base 1, a measuring rod 2 and a measuring head 3 movably mounted on the measuring rod 2, wherein the measuring rod 2 is hinged to the clamping base 1, and a heavy hammer 4 is arranged at the lower end of a hinged point on the measuring rod 2.
This device is provided with weight 4 and mobilizable measuring head 3 respectively through the pin joint both sides at measuring stick 2, when carrying out measurement work, with 1 joint of cassette on the track rail surface, 2 perks of measuring stick and makes it keep completely vertical through the gravity of weight 4, then the upper and lower position of adjustment measuring head 3 makes its upper boundary of being surveyed the other equipment of rail of alignment, measure on measuring stick 2 at last from the track rail surface to measuring head 3 the distance can, this device utilizes lever principle to make measuring stick 2 keep vertical state, need not artifical manual adjustment, and then can reduce holistic measuring error relatively, improve measurement accuracy, guarantee measured data's accuracy.
Cassette 1 includes locating plate 11, the lower surface both sides of locating plate 11 are equipped with fixture block 12, when carrying out cassette 1's installation, place locating plate 11 on the track rail surface, make the orbital inner wall in both sides fixture block 12 butt both sides, and then reach the purpose of stable installation, and be located left fixture block 12 adjustable installation on locating plate 11, can make both sides fixture block 12 support the orbital inner wall in both sides completely through the position of adjusting fixture block 12, guarantee that the installation is firm, still make this device can use on different specifications or the track rail surface that has certain wearing and tearing simultaneously, adaptable different measurement operating mode, the practicality is stronger.
The lower surface of locating plate 11 is equipped with slide cartridge 13, and adjustable fixture block 12 keeps away from orbital one end slidable mounting of joint in slide cartridge 13, and still is provided with spring 14 in the slide cartridge 13, and the both ends of spring 14 butt slide cartridge 13's bottom and fixture block 12 respectively, and the elastic tension of accessible spring 14 makes fixture block 12 support orbital inner wall, guarantees that the installation of cassette 1 is firm to make things convenient for going on of follow-up measurement work.
3 covers of measuring head are established on measuring stick 2, and still be equipped with on the measuring head 3 and lock set screw 5 on measuring stick 2 with measuring head 3, when measuring, survey personnel move measuring head 3's position make it aim at the trackside equipment on the border after, screw up set screw 5 and make it support measuring stick 2, and then fix measuring head 3's position, so that follow-up height measurement to measuring head 3, can avoid measuring head 3 unexpected slip to lead to measured data's inaccurate.
The measuring head 3 is a light emitting head, the ray direction of the measuring head is perpendicular to the measuring rod 2, the upper boundary of the measured trackside equipment is aligned through emitting light, the precision is higher, the measuring error can be further reduced, and the accuracy of measured data is ensured.
The light emission head is equipped with portable power source 6, and portable power source 6 installs inside weight 4 as the part of weight 4, has both reduced the manufacturing cost of weight 4, has also optimized the holistic overall arrangement of device, makes it more conveniently carry.
Be equipped with right angle measuring tape 7 on measuring stick 2, but right angle limit movable mounting of right angle measuring tape 7 is on measuring stick 2, another right angle limit of right angle measuring tape 7 is corresponding with the orbital rail surface of joint, in the measurement process, after the position stabilization of measuring stick 2, support orbital rail surface through the level limit that reciprocates right angle measuring tape 7 messenger right angle measuring tape 7, the scale of the measuring head position that reads this moment on the vertical edge of right angle measuring tape 7 is exactly the height by the other equipment of measuring rail, cooperate through measuring stick 2 of integration and right angle measuring tape 7 mutually and accomplish data measurement work, the human error that brings when can avoiding adopting solitary measuring tape direct measurement distance, further improve measurement accuracy.
Be equipped with along its length direction on the cassette 1 and accomodate the groove, be provided with corresponding pinhole on cassette 1 and the measuring stick 2, when this device does not carry out the during operation, can with rotate measuring stick 2 with its accomodate inslot on taking in the cassette 1 to establish the round pin axle through the pinhole interpolation that corresponds on cassette 1 and measuring stick 2 and make measuring stick 2 relatively fixed, and then reduce the occupation space of this device, conveniently carry.
The articulated shaft that measuring stick 2 and cassette 1 are articulated mutually is polished rod bolt 8, is equipped with lock nut 9 at polished rod bolt 8's tip, when measuring stick 2 keeps complete vertical state under the action of gravity of weight 4, locks measuring stick 2 relative position on cassette 1 through screwing up lock nut 9, prevents measuring stick 2 from rocking about when follow-up adjustment measuring head 3, and the measuring head 3 of being more convenient for aligns by the upper boundary of the other equipment of survey rail, reduces the measurement degree of difficulty.
Still include measurement block 10, measurement block 10 is equipped with the scale from bottom to top, when measuring trackside equipment, cooperate the realization with its place on the trackside equipment upper surface of awaiting measuring and measuring head 3 and measure, only need guarantee its alignment measurement block 10 between the measuring range when the position of adjustment measuring head 3 like this, last trackside equipment elevation then subtracts the height reading on measuring head 3 alignment measurement block 10 for the height reading of measuring head 3 on measuring stick 2, has reduced artifical adjustment measuring head 3 and has aimed at the degree of difficulty by the trackside equipment upper boundary of being measured, reduces the error wholly.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (10)
1. The utility model provides an elevation measuring device for trackside equipment, includes cassette (1), measuring stick (2), removes measuring head (3) of installing on measuring stick (2), its characterized in that, measuring stick (2) are articulated with cassette (1), and the lower extreme that is located measuring stick (2) and goes up the pin joint is equipped with weight (4).
2. The elevation measuring device of claim 1, wherein the clamping seat (1) comprises a positioning plate (11), clamping blocks (12) are arranged on two sides of the lower surface of the positioning plate (11), and the clamping blocks (12) on at least one side are adjustably mounted on the positioning plate (11).
3. The elevation measuring device of claim 2, wherein a sliding barrel (13) is arranged on the lower surface of the positioning plate (11), one end, far away from the clamping rail, of the adjustable clamping block (12) is slidably mounted in the sliding barrel (13), a spring (14) is further arranged in the sliding barrel (13), and two ends of the spring (14) are respectively abutted to the bottom of the sliding barrel (13) and the clamping block (12).
4. The level measuring device according to claim 1, wherein the measuring head (3) is sleeved on the measuring rod (2), and the measuring head (3) is further provided with a set screw (5) capable of locking the measuring head (3) on the measuring rod (2).
5. Level measuring device according to claim 4, characterized in that the measuring head (3) is a light emitting head, the ray direction of which is perpendicular to the measuring rod (2).
6. The level measuring device of claim 5, wherein the light emitting head is equipped with a portable power source (6), the portable power source (6) being mounted inside the weight (4) as part of the weight (4).
7. The level measuring device according to claim 1, wherein the measuring rod (2) is provided with a right-angle measuring ruler (7), one square edge of the right-angle measuring ruler (7) is movably arranged on the measuring rod (2), and the other square edge of the right-angle measuring ruler (7) corresponds to the rail surface of the clamping track.
8. The level measuring device of claim 1, wherein the holder (1) is provided with a receiving groove along the length direction thereof, and the holder (1) and the measuring rod (2) are provided with corresponding pin holes.
9. The elevation measuring device of claim 1, wherein the hinge shaft of the measuring rod (2) and the clamping seat (1) is a polished rod bolt (8), and a locking nut (9) is arranged at the end of the polished rod bolt (8).
10. The level measuring device according to any one of claims 1-9, further comprising a measuring block (10), wherein the measuring block (10) is provided with a scale from bottom to top, and the scale is placed on the upper surface of the trackside equipment to be measured and is matched with the measuring head (3) to realize measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473964.4U CN217384076U (en) | 2022-06-13 | 2022-06-13 | Elevation measuring device for trackside equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221473964.4U CN217384076U (en) | 2022-06-13 | 2022-06-13 | Elevation measuring device for trackside equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217384076U true CN217384076U (en) | 2022-09-06 |
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ID=83091435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221473964.4U Active CN217384076U (en) | 2022-06-13 | 2022-06-13 | Elevation measuring device for trackside equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217384076U (en) |
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2022
- 2022-06-13 CN CN202221473964.4U patent/CN217384076U/en active Active
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