CN220851384U - CPIII leveling auxiliary device - Google Patents

Abstract

The utility model belongs to the technical field of measurement, in particular to a CPIII leveling auxiliary device, which comprises a fixed ring, wherein a group of vertical rods are hinged to the surface of the fixed ring, damping is arranged on a hinge between the fixed ring and the vertical rods, a first lantern ring is rotationally connected in the fixed ring through a rotating shaft, a connecting plate is fixedly connected to the surface of the first lantern ring, a second lantern ring is rotationally connected to the surface of the connecting plate through the rotating shaft, an adjusting mechanism is arranged on the surface of the second lantern ring, a staff gauge is fixedly connected in the second lantern ring through the adjusting mechanism, the first lantern ring and the second lantern ring can automatically rotate through gravity to drive the staff gauge to be perpendicular to the gravity direction, then the staff gauge is controlled to measure through the cooperation of the staff gauge, the staff gauge can be vertically fixed through the cooperation of the supporting rods, the second lantern ring and the adjusting mechanism, and the fatigue caused by the time holding of staff is avoided, and the measuring precision is affected.

Description

CPIII leveling auxiliary device

Technical Field

The utility model relates to the technical field of measurement, in particular to a CPIII leveling auxiliary device.

Background

The high-speed railway engineering measurement plane control network is distributed in three stages: CPI is a basic plane control network, and provides a coordinate reference for main survey, construction, operation and maintenance; CPII provides a control reference for the line plane control network, main survey and construction; CPIII is a track control network and mainly provides a control reference for track laying and operation maintenance, so CPIII leveling is an indispensable work in railway construction.

When the traditional CPIII leveling instrument is used, two persons are required to operate, one person supports the staff gauge, the other person controls the leveling instrument to perform data verification and recording, the staff support needs to pay attention to perpendicularity all the time so as to ensure the accuracy of measured data, but the measurement work is generally outdoor, and when the weather is relatively hot, the staff support the staff for a long time consumes great physical power, fatigue is easy to generate, and the perpendicularity of the staff is difficult to maintain; therefore, a CPIII leveling aid is proposed against the above-mentioned problems.

Disclosure of utility model

In order to make up for the deficiency of the prior art, when the weather is hot, the support staff supports the ruler for a long time and consumes a great amount of physical power, fatigue is easy to generate, and the perpendicularity of the ruler is difficult to maintain.

The technical scheme adopted for solving the technical problems is as follows: the CPIII leveling auxiliary device comprises a fixed ring, wherein a group of vertical rods are hinged to the surface of the fixed ring, a damping is arranged on a hinge between the fixed ring and the vertical rods, a first lantern ring is rotationally connected in the fixed ring through a rotating shaft, a connecting plate is fixedly connected to the surface of the first lantern ring, a second lantern ring is rotationally connected to the surface of the connecting plate through the rotating shaft, an adjusting mechanism is arranged on the surface of the second lantern ring, a staff gauge is fixedly connected in the second lantern ring through the adjusting mechanism, the first lantern ring and the second lantern ring automatically rotate through gravity to drive the staff gauge to be perpendicular to the gravity direction, then the staff gauge is controlled to measure through the cooperation of the supporting rods, the staff gauge can be perpendicularly fixed through the cooperation of the supporting rods with the first lantern ring, the second lantern ring and the adjusting mechanism, and the staff time production is prevented from being supported to generate fatigue, and the measuring precision is prevented from being influenced.

Preferably, the adjustment mechanism includes the fixed plate, the fixed plate rigid coupling is on the second lantern ring surface, the fixed plate is provided with two, a pair of the fixed plate is symmetric distribution with the center pin of second lantern ring, sliding connection has the threaded rod in the fixed plate, the one end rigid coupling of threaded rod has splint, the fixed plate surface rotates and is connected with the adjusting ring, threaded rod and adjusting ring threaded connection can adjust the width between two splint through the adjusting ring to the staff gauge of the different width of centre gripping can carry out quick assembly disassembly to the staff gauge through the adjusting ring, has further improved work efficiency.

Preferably, one side of the clamping plate is fixedly connected with a limiting rod, the other end of the limiting rod penetrates through the fixing plate to be in sliding connection, and the limiting rod can be driven to move simultaneously when the clamping plate slides in the direction away from each other, so that the clamping effect of the clamping plate is affected by the fact that the clamping plate can be prevented from rotating at will through the limiting rod.

Preferably, sliding connection has the telescopic link in the pole setting, the pole setting surface has the piece of drawing through elastic component sliding connection, one side rigid coupling that draws the piece has the card axle, the other end of card axle link up pole setting lateral wall sliding connection, the surface of telescopic link has been seted up for the card axle position a set of locating hole, can be adjusted the height of first lantern ring through pole setting cooperation telescopic link to when avoiding the longer scale of centre of gravity of centre gripping, first lantern ring is too near apart from the bottom surface, leads to the mark pole upper portion to stretch out too much, and the focus is high partially, influences the straightness that hangs down of scale.

Preferably, the cavity has been seted up in the splint, there is the slider through spring sliding connection in the cavity of splint, logical groove has been seted up on the surface of splint, one side rigid coupling of slider has the connecting rod, one side of connecting rod runs through logical groove sliding connection, and the tip rigid coupling has the arc board, set up in the splint and accomodate the chamber, accomodate intracavity swing joint has the spool, the one end of spool link up accomodate chamber lateral wall sliding connection, and the tip rigid coupling has the knob, one side rigid coupling of slider has the connecting rope, the other end of connecting rope link up accomodate the chamber rigid coupling at the spool surface, accomodate the intracavity wall rigid coupling and have a set of fixture block, spool surface rigid coupling has a set of driving lever, the oblique angle has been seted up on the driving lever surface, moves two arc boards to the direction that are close to each other through the connecting rod, can see cylindrical scale through the arc board and carry out the centre gripping, has further improved the practicality of device, after using, stir the knob for drive the driving lever and break away from the fixture block, make the spool lose spacing, under the drive of spring, make the arc board move to the direction that keeps away from each other and reset and fix the knob at will.

Preferably, the surfaces of the clamping plate and the arc plate are fixedly connected with anti-slip pads, and the surface of the knob is provided with an anti-slip groove; during operation, friction force between the clamping plate and the arc plate and the scale can be increased through the anti-slip pad, so that slipping is avoided, and the scale is prevented from being damaged due to overlarge clamping force.

The utility model has the advantages that:

1. According to the utility model, the first lantern ring and the second lantern ring automatically rotate through gravity to drive the staff gauge to be perpendicular to the gravity direction, then the staff gauge is controlled to be matched with the staff gauge for measurement, and the staff gauge can be vertically fixed through the support rod matched with the first lantern ring, the second lantern ring and the adjusting mechanism, so that the fatigue caused by time support of staff is avoided. Affecting the measurement accuracy.

2. According to the utility model, the two arc plates are moved to the directions close to each other through the connecting rod, the cylindrical scale can be seen to clamp through the arc plates, the practicability of the device is further improved, after the use is finished, the knob is stirred, the knob drives the deflector rod to separate from the clamping block, the scroll loses limit, and under the drive of the spring, the arc plates are moved to the directions far away from each other, so that the arc plates are reset and fixed, and random sliding is avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a retaining ring according to a first embodiment;

FIG. 2 is a schematic view showing a partial cross-sectional structure of a retaining ring clamp according to the first embodiment;

FIG. 3 is a schematic view of the structure of FIG. 2C according to the first embodiment;

FIG. 4 is a schematic diagram of the structure B in FIG. 2 according to the first embodiment;

FIG. 5 is a schematic diagram of the structure A in FIG. 2 according to the first embodiment;

fig. 6 is a schematic structural diagram of a swivel in the second embodiment.

In the figure: 1. a fixing ring; 2. a vertical rod; 3. a telescopic rod; 4. pulling blocks; 5. a connecting plate; 6. an adjusting mechanism; 7. a ruler; 8. a first collar; 9. a spring; 10. a connecting rope; 11. a second collar; 12. a through groove; 13. a connecting rod; 14. an arc plate; 15. a clamping plate; 151. a storage chamber; 16. a threaded rod; 17. a limit rod; 18. a fixing plate; 19. an adjusting ring; 20. a knob; 21. a reel; 22. a deflector rod; 23. a clamping block; 24. a slide block; 25. a clamping shaft; 26. a swivel; 27. a connecting ring; 28. and a clasp.

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.

Example 1

Referring to fig. 1-5, a CPIII leveling auxiliary device includes a fixed ring 1, wherein a group of upright posts 2 are hinged on the surface of the fixed ring 1, a damping is provided on the hinge between the fixed ring 1 and the upright posts 2, a first collar 8 is rotatably connected in the fixed ring 1 through a rotating shaft, a connecting plate 5 is fixedly connected on the surface of the first collar 8, a second collar 11 is rotatably connected on the surface of the connecting plate 5 through the rotating shaft, an adjusting mechanism 6 is provided on the surface of the second collar 11, and a scale 7 is fixedly connected in the second collar 11 through the adjusting mechanism 6; during operation, when needs use auxiliary device to carry out leveling, earlier rotate pole setting 2 through the hinge to the direction of keeping away from each other for pole setting 2 supports solid fixed ring 1, then fix staff 7 back through adjustment mechanism 6, through gravity, can make first lantern ring 8 and second lantern ring 11 autogiration, drive staff 7 perpendicular to gravity direction, then cooperate staff 7 through control leveling instrument to measure, through branch cooperation first lantern ring 8, second lantern ring 11 and adjustment mechanism 6, can carry out vertical fixation with staff 7, avoid the staff to produce time and hold and produce tired. Affecting the measurement accuracy.

The adjusting mechanism 6 comprises fixing plates 18, wherein the fixing plates 18 are fixedly connected to the surface of the second lantern ring 11, two fixing plates 18 are arranged, a pair of fixing plates 18 are symmetrically distributed on the central axis of the second lantern ring 11, a threaded rod 16 is connected in the fixing plates 18 in a sliding manner, a clamping plate 15 is fixedly connected to one end of the threaded rod 16, an adjusting ring 19 is connected to the surface of the fixing plates 18 in a rotating manner, and the threaded rod 16 is in threaded connection with the adjusting ring 19; during operation, when needs are fixed scale 7, rotatory two fixed plate 18 surperficial adjusting ring 19 earlier for adjusting ring 19 passes through the screw thread and drives gag lever post 17 slip, can drive splint 15 simultaneously and slide to the direction that keeps away from each other, then carries out the centre gripping with scale 7, can adjust the width between two splint 15 through adjusting ring 19, so that the different width of centre gripping scale 7, can carry out quick assembly disassembly to scale 7 through adjusting ring 19, further improved work efficiency.

A limiting rod 17 is fixedly connected to one side of the clamping plate 15, and the other end of the limiting rod 17 penetrates through a fixing plate 18 to be connected in a sliding manner; when in operation, the clamping plates 15 slide in the directions away from each other, and meanwhile, the limiting rods 17 are driven to move simultaneously, so that the clamping plates 15 can be prevented from rotating randomly through the limiting rods 17, and the clamping effect of the clamping plates 15 is affected.

The telescopic rod 3 is connected with the upright rod 2 in a sliding manner, the surface of the upright rod 2 is connected with the pull block 4 in a sliding manner through an elastic piece, one side of the pull block 4 is fixedly connected with the clamping shaft 25, the other end of the clamping shaft 25 penetrates through the side wall of the upright rod 2 in a sliding manner, and a group of positioning holes are formed in the surface of the telescopic rod 3 relative to the clamping shaft 25; during operation, will draw piece 4 to keeping away from pole setting 2 the direction pulling, can drive simultaneously and block axle 25 and remove to extension spring 9 produces elasticity, makes block axle 25 break away from the locating hole, makes telescopic link 3 can stretch out, and the height that can adjust first lantern ring 8 through pole setting 2 cooperation telescopic link 3, when avoiding centre gripping longer scale 7, first lantern ring 8 is too near apart from the bottom surface, leads to the mark pole upper portion to stretch out too much, and the focus is high, influences the straightness that hangs down of scale 7.

The clamping plate 15 is internally provided with a cavity, the cavity of the clamping plate 15 is slidably connected with a sliding block 24 through a spring 9, the surface of the clamping plate 15 is provided with a through groove 12, one side of the sliding block 24 is fixedly connected with a connecting rod 13, one side of the connecting rod 13 is connected with the through groove 12 in a sliding manner, the end part of the connecting rod is fixedly connected with an arc plate 14, the clamping plate 15 is internally provided with a storage cavity 151, the storage cavity 151 is movably connected with a scroll 21, one end of the scroll 21 is connected with the side wall of the storage cavity 151 in a sliding manner, the end part of the scroll 21 is fixedly connected with a knob 20, one side of the sliding block 24 is fixedly connected with a connecting rope 10, the other end of the connecting rope 10 is fixedly connected with the surface of the scroll 21 through the storage cavity 151, the inner wall of the storage cavity 151 is fixedly connected with a group of clamping blocks 23, the surface of the scroll 21 is fixedly connected with a group of deflector rods 22, and the surface of the deflector rods 22 is provided with oblique angles; during operation, through rotatory knob 20, drive spool 21 through knob 20 and rotate, make spool 21 carry out the winding with connecting rope 10, spool 21 can drive driving lever 22 simultaneously and rotate, when driving lever 22 contact fixture block 23, the oblique angle on driving lever 22 surface can force driving lever 22 to produce deformation, and then block into next fixture block 23's surface, prevent spool 21 counter-rotation, when connecting rope 10 winds at spool 21 surface, connecting rope 10 can drive the slider 24 of both sides and remove, can extrude spring 9 simultaneously, and drive connecting rod 13 and slide in the spout, move two arc boards 14 to the direction that is close to each other through connecting rod 13, can see cylindrical scale 7 through arc board 14 and carry out the centre gripping, further improve the practicality of device, after using, stir knob 20, make knob 20 drive driving lever 22 break away from fixture block 23, make spool 21 lose spacingly, under the drive of spring 9, make arc board 14 remove to the direction that keeps away from each other, make it reset and fix, avoid sliding at will.

The surfaces of the clamping plate 15 and the arc plate 14 are fixedly connected with anti-slip pads, and the surface of the knob 20 is provided with an anti-slip groove; during operation, friction force between the clamping plate 15 and the arc plate 14 and the scale 7 can be increased through the anti-slip pad, so that slipping is avoided, excessive clamping force can be avoided, and the scale 7 is damaged.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, a swivel 26 is rotatably connected to the surface of the upright 2, a connection ring 27 is fixedly connected to the conversion surface, a snap ring 28 is provided on the surface of the connection ring 27 at a position corresponding to the upright 2, and the snap ring 28 is made of elastic material; during operation, when auxiliary device is not used, remove pole setting 2 to the direction that is close to each other, then in inserting elastic snap ring 28 with pole setting 2, fix pole setting 2, be convenient for accomodate it, swivel 26 that rotates the connection can rotate when auxiliary device uses, avoids sheltering from the scale of scale 7.

The theory of operation, when needs use auxiliary device to carry out the leveling, rotatory adjusting ring 19 on two fixed plate 18 surfaces earlier, make adjusting ring 19 pass through the screw thread drive gag lever post 17 slip, can drive splint 15 simultaneously and slide to the direction of keeping away from each other, then carry out the centre gripping with staff 7, can adjust the width between two splint 15 through adjusting ring 19, so that the staff 7 of centre gripping different width can carry out quick assembly and disassembly to staff 7, further work efficiency has been improved, then pass through the hinge with pole setting 2 and rotate to the direction of keeping away from each other, make pole setting 2 support solid fixed ring 1, then fix staff 7 through adjustment mechanism 6 after, through gravity, can make first lantern ring 8 and second lantern ring 11 autogiration, drive staff 7 perpendicular to gravity direction, then measure staff 7 through control leveling instrument cooperation staff, through branch cooperation first lantern ring 8, second lantern ring 11 and adjustment mechanism 6, can carry out the perpendicular fixation with staff's time support and produce tired. Influence the measurement accuracy;

Pulling the pull block 4 to a direction far away from the vertical rod 2, simultaneously driving the clamping shaft 25 to move, and stretching the spring 9 to generate elasticity, so that the clamping shaft 25 is separated from the positioning hole, the telescopic rod 3 can extend out, the height of the first lantern ring 8 can be adjusted by matching the vertical rod 2 with the telescopic rod 3, when the longer scale 7 is clamped, the first lantern ring 8 is too close to the bottom surface, the upper part of the scale rod is too much projected, the gravity center is too high, the perpendicularity of the scale 7 is influenced, then the knob 20 is rotated, the reel 21 is driven to rotate by the knob 20, the connecting rope 10 is wound by the reel 21, the deflector rod 22 is driven to rotate by the reel 21, when the deflector rod 22 contacts the clamping block 23, the deflector rod 22 is forced to deform by the oblique angle on the surface of the deflector rod 22, the surface of the next fixture block 23 is clamped, the reel 21 is prevented from reversely rotating, when the connecting rope 10 is wound on the surface of the reel 21, the connecting rope 10 can drive the sliding blocks 24 on two sides to move, meanwhile, the spring 9 can be extruded, the connecting rod 13 is driven to slide in the sliding groove, the two arc plates 14 are moved towards the direction close to each other through the connecting rod 13, the cylindrical scale 7 can be seen to clamp through the arc plates 14, the practicability of the device is further improved, after the device is used, the knob 20 is stirred, the knob 20 drives the deflector rod 22 to separate from the fixture block 23, the reel 21 is limited, the arc plates 14 are moved towards the direction far away from each other under the driving of the spring 9, the arc plates are reset and fixed, and random sliding is avoided.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. CPIII leveling auxiliary device, its characterized in that: including solid fixed ring (1), gu fixed ring (1) surface hinge has a set of pole setting (2), hinge between solid fixed ring (1) and the pole setting (2) is provided with the damping, be connected with first lantern ring (8) through pivot rotation in gu fixed ring (1), the surface rigid coupling of first lantern ring (8) has connecting plate (5), the surface of connecting plate (5) is connected with second lantern ring (11) through the pivot rotation, second lantern ring (11) surface is provided with adjustment mechanism (6), there is scale (7) through adjustment mechanism (6) rigid coupling in second lantern ring (11).

2. A CPIII leveling aid as claimed in claim 1 wherein: adjustment mechanism (6) are including fixed plate (18), fixed plate (18) rigid coupling is on second lantern ring (11) surface, fixed plate (18) are provided with two, a pair of fixed plate (18) are symmetric distribution with the center pin of second lantern ring (11), sliding connection has threaded rod (16) in fixed plate (18), the one end rigid coupling of threaded rod (16) has splint (15), fixed plate (18) surface rotation is connected with adjusting ring (19), threaded rod (16) and adjusting ring (19) threaded connection.

3. A CPIII leveling aid as claimed in claim 2 wherein: one side of the clamping plate (15) is fixedly connected with a limiting rod (17), and the other end of the limiting rod (17) penetrates through the fixing plate (18) to be in sliding connection.

4. A CPIII leveling aid as claimed in claim 3 wherein: the telescopic rod is characterized in that the telescopic rod (3) is connected in the vertical rod (2) in a sliding mode, a pull block (4) is connected to the surface of the vertical rod (2) in a sliding mode through an elastic piece, a clamping shaft (25) is fixedly connected to one side of the pull block (4), the other end of the clamping shaft (25) penetrates through the side wall of the vertical rod (2) in a sliding mode, and a group of positioning holes are formed in the surface of the telescopic rod (3) relative to the position of the clamping shaft (25).

5. A CPIII leveling aid as defined in claim 4 wherein: the utility model discloses a connecting rod, including splint (15), cavity has been seted up in splint (15), there is slider (24) through spring (9) sliding connection in the cavity of splint (15), logical groove (12) have been seted up on the surface of splint (15), one side rigid coupling of slider (24) has connecting rod (13), one side of connecting rod (13) runs through logical groove (12) sliding connection, and the tip rigid coupling has arc board (14), accomodate chamber (151) have been seted up in splint (15), swing joint has spool (21) in accomodating chamber (151), the one end of spool (21) link up accomodate chamber (151) lateral wall sliding connection, and the tip rigid coupling has knob (20), one side rigid coupling of slider (24) has connecting rope (10), the other end of connecting rope (10) link up accomodate chamber (151) rigid coupling at spool (21) surface, accomodate chamber (151) inner wall rigid coupling has a set of fixture block (23), spool (21) surface rigid coupling has a set of driving lever (22), the oblique angle has been seted up on driving lever (22) surface.

6. A CPIII leveling aid in accordance with claim 5 wherein: the anti-slip pad is fixedly connected to the surfaces of the clamping plate (15) and the arc plate (14), and the anti-slip groove is formed in the surface of the knob (20).