CN210890627U - Angle-adjustable height-adjustable level - Google Patents

Abstract

The utility model provides a gradienter with adjustable angle and height in the technical field of surveying and mapping tools, which comprises a supporting sleeve and a base with a containing cavity, wherein a plurality of vertical downward connecting rods are arranged at the lower side of the supporting sleeve, a supporting seat is rotatably connected on the base and is arranged in the containing cavity; the downward end of the connecting rod is connected with the supporting seat, the fixing sleeve is internally connected with a swingable external connecting sleeve, the external connecting sleeve is internally connected with an internal connecting sleeve, the independent swinging directions of the internal connecting sleeve and the external connecting sleeve are mutually vertical, one end of the internal connecting sleeve, which downwardly extends out of the supporting sleeve, is provided with a connecting seat, the connecting seat is provided with a plurality of mounting holes for conveniently mounting a laser, the lower side of the connecting seat is provided with a swinging body, the outer side of the lower part of the swinging body is connected with a conductive coil ring, the supporting seat is provided with a testing groove, the conductive coil ring extends into the testing groove, and when the swinging; the utility model discloses well laser's angularly adjustable.

Description

Angle-adjustable height-adjustable level

Technical Field

The utility model belongs to the technical field of the surveying instrument, in particular to a structure for supporting spirit level.

Background

The laser level meter is usually used in building decoration, in the prior art, the laser level meter comprises a base and a support sleeve, a plurality of connecting rods are arranged at the lower side of the support sleeve, the downward ends of the connecting rods are connected with the base, a swinging body capable of swinging is connected in the support sleeve, and a plurality of lasers are arranged on the swinging body; during the measurement, need aim at the building that awaits measuring with the laser instrument on the spirit level, when needing to aim at the object that awaits measuring with the spirit level, can only rotate whole base, make the laser instrument aim at the object that awaits measuring, the pendulum body swing reduces measurement efficiency, and during the pendulum body swing, only can the naked eye go to observe whether the pendulum body is swinging, can't directly confirm the state of pendulum body moreover.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model discloses an aim at solve among the prior art laser instrument angle unadjustable and confirm the inconvenient technical problem of pendulum state, the utility model provides an angularly adjustable height-adjustable's spirit level, the utility model discloses in can directly confirm the state of pendulum, the angularly adjustable of laser instrument, convenient operation.

The purpose of the utility model is realized like this: a level gauge with adjustable angle and height comprises a support sleeve and a base with an accommodating cavity, wherein a plurality of vertical downward connecting rods are arranged on the lower side of the support sleeve, a support seat is rotatably connected to the base, and the support seat is arranged in the accommodating cavity; connecting rod one end down and supporting seat connection, fixed cover in-connection have wobbling adapter sleeve, adapter sleeve in-connection has the in-connection adapter sleeve, the independent wobbling direction mutually perpendicular of in-connection adapter sleeve and adapter sleeve, the one end that the in-connection adapter sleeve stretches out the support cover downwards is equipped with the connecting seat, it has a plurality of mounting holes of laser instrument of conveniently installing to open on the connecting seat, the downside of connecting seat is equipped with the pendulum body, the outside of pendulum body lower part is connected with the conductive coil ring, it has the test groove to open on the supporting seat, the conductive coil ring stretches into in the test groove, during the pendulum body swing, the conductive coil ring is electrically conductive with the contact of.

In the utility model, a control circuit board can be arranged on the supporting seat, an alarm is arranged on the control circuit board, and when the conductive coil ring is conductive, the alarm gives out an alarm sound; the laser is installed in the corresponding installation hole according to actual requirements, when the angle of the level meter needs to be adjusted, the supporting seat is rotated, the laser is aligned to an object to be measured, when the pendulum body swings, the conductive coil ring is in contact with the inner wall of the supporting seat, the conductive coil ring conducts electricity, and the alarm gives an alarm; when the pendulum body is in a vertical state, the conductive coil ring is not contacted with the inner wall of the supporting seat, the conductive coil ring is not conductive, and the alarm does not give an alarm; the utility model realizes the fine adjustment of the angle of the level meter and the combined arrangement of the pendulum body and the conductive coil ring, thereby being convenient to know the state of the pendulum body; the device can be applied to the work of supporting the level.

In order to further realize the height adjustment of the level meter, at least three connecting parts are arranged on the periphery of the base, fixing holes are formed in the connecting parts, the connecting parts are connected with fixing shafts through the fixing holes, the fixing shafts are provided with sliding cavities, the fixing shafts are slidably connected with transmission nuts through the sliding cavities, supporting rods are in threaded connection with the transmission nuts, the upper parts of the supporting rods extend out of the transmission nuts, the lower parts of the supporting rods extend out of the fixing shafts downwards, the bottom sides of the supporting rods are lower than the bottom sides of the base, at least two limiting holes and two connecting holes I are arranged on the connecting parts, the limiting holes and the connecting holes I are arranged at intervals in the height direction, a plurality of connecting holes II which share the same axis with the connecting holes are arranged on the fixing shafts, through holes which share the same axis with the limiting holes are also formed in the fixing shafts, the periphery of the transmission nut is provided with at least two connecting grooves, the connecting grooves comprise a first limiting part and a first horizontal part, the spring is sleeved on the limiting part, one end of the spring abuts against the lower part of the limiting part, the other end of the spring abuts against the limiting step, one end of the limiting part abuts against the first horizontal part, the spring is in a natural state, and the other end of the limiting part is in the through hole; when the limiting piece is abutted against the second horizontal part, the spring is in a compressed state, the other end of the limiting piece is arranged in the limiting hole, and at the moment, the third connecting hole and the second connecting hole of the fixed shaft are coaxial; in the design, when the height of the supporting rod needs to be adjusted, the transmission nut is pulled to enable the transmission nut to slide upwards along the sliding cavity, when the lower part of the limiting part abuts against the inclined part, the spring starts to compress, the limiting part is popped out under the action of the elastic force of the spring, when the lower part of the limiting part abuts against the horizontal part II, the spring is further compressed, the other end of the limiting part is arranged in the limiting hole of the connecting part, at the moment, the connecting hole II and the connecting hole III are coaxial, the connecting bolt is screwed inwards again, the connecting bolt penetrates into the connecting hole III, the transmission nut is fixed relative to the fixed shaft, the supporting rod is rotated, the supporting rod moves in the height direction while rotating, the rotating direction of the supporting rod is adjusted, the supporting rod moves in the required direction, and when the supporting rod moves; the process of adjusting the height of each support rod is similar to the above process, and is not described in detail herein.

In order to further realize the swing of the pendulum body, the pendulum body further comprises an inner bearing and an outer bearing, four suspension holes are uniformly distributed on the periphery of the support sleeve, two external connection holes which are coaxial with the suspension holes are uniformly distributed on the periphery of the outer connection sleeve, two small holes are also uniformly distributed on the periphery of the outer connection sleeve, two internal connection holes are uniformly distributed on the periphery of the internal connection sleeve, the internal connection holes and the small holes are coaxial, the internal connection sleeve is respectively connected with two inner bearings through the two internal connection holes, the inner bearings are arranged in the small holes and the internal connection holes, the outer connection sleeve is respectively connected with two outer bearings through the two external connection holes, the outer bearings are arranged in the suspension holes and the external connection holes, the two inner bearings are symmetrically arranged relative to the central axis of the internal connection sleeve; in the design, the pendulum body can swing left and right and back and forth.

In order to further realize drive nut's spacing, the locating part includes sliding part one and sliding part two, is equipped with the supporting part between sliding part one and the sliding part two, the one end of spring is contradicted on sliding part one, and the sliding part two can stretch into spacing downtheholely, and sliding part one is in the spread groove.

In order to further realize the rotation of the supporting seat, the base is rotatably connected with a worm wheel, the base is provided with a supporting block, the supporting block is rotatably connected with a worm, the worm is meshed with the worm wheel, one end, far away from the supporting block, of the worm extends out of the base, and the supporting seat is fixedly connected to the upper side of the worm wheel.

In order to further facilitate the adjustment of the angle of the level gauge, an adjusting handle which facilitates the rotation of the worm is arranged on the worm extending out of the base.

In order to rotate the supporting rod conveniently, a rotating handle is arranged at the end part of the supporting rod which extends out of the transmission nut upwards.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a first perspective view of the present invention.

Fig. 4 is a second perspective view of the present invention.

Fig. 5 is an exploded view of the connection between the driving nut and the limiting member of the present invention.

Fig. 6 is a structural diagram of the middle connecting portion of the present invention connected to the supporting rod and in the initial state.

Fig. 7 is a structural diagram of the middle connecting part of the present invention connected to the supporting rod and in a height adjusting state.

Fig. 8 is a perspective view of the fixing shaft of the present invention.

Fig. 9 is a structural diagram of the present invention for realizing the rotation of the supporting seat (after the base is hidden).

Fig. 10 is a partial enlarged view of a portion a in fig. 5.

Fig. 11 is a partial enlarged view of fig. 4 at B.

Fig. 12 is a structural diagram of the connection of the outer connecting sleeve and the inner connecting sleeve of the present invention.

Fig. 13 is a three-dimensional structure view of the middle inner connecting sleeve, the connecting seat and the pendulum body of the present invention.

In the figure: the laser welding device comprises a supporting rod 1, a rotating handle 101, a base 2, a supporting block 3, a supporting seat 4, a connecting rod 5, a laser 7, a connecting seat 8, a mounting hole 9, a pendulum body 10, an inner connecting sleeve 11, an outer connecting sleeve 12, a conductive coil ring 13, a spring 14, a limiting part 15, a first 1501 sliding part, a 1502 supporting part, a second 1503 sliding part, a connecting groove 16, a first 1601 limiting part, a first 1602 horizontal part, a tilted 1603 part, a second 1604 horizontal part, a second 1605 limiting part, a first 17 connecting hole, a third 18 connecting hole, a second 19 connecting hole, a 20 sliding cavity, a 21 transmission nut, a 22 through hole, a 23 worm, a 2301 adjusting handle, a 24 limiting step, a 25 limiting hole, a 26 control circuit board, a 27 fixing shaft, a 28 outer bearing, a 29 inner bearing, a 30 suspension hole, a 31 outer connecting hole, a 32 small hole, a 33 inner connecting hole, a.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 13, the level gauge with adjustable angle and adjustable height comprises a supporting sleeve and a base 2 with an accommodating cavity, wherein a plurality of connecting rods 5 which are vertically downward are arranged at the lower side of the supporting sleeve, a supporting seat 4 is rotatably connected to the base 2, and the supporting seat 4 is arranged in the accommodating cavity; the structure for realizing the rotation of the supporting seat 4 is specifically that a worm wheel 35 is rotatably connected to the base 2, a supporting block 3 is arranged on the base 2, a worm 23 is rotatably connected to the supporting block 3, the worm 23 is meshed with the worm wheel 35 (shown in figure 9 is a simple schematic diagram of the worm 23 and the worm wheel 35, and meshed teeth are not shown), one end of the worm 23, which is far away from the supporting block 3, extends out of the base 2, an adjusting handle 2301 which is convenient for rotating the worm 23 is arranged on the worm 23 extending out of the base 2, and the supporting seat 4 is fixedly connected to the upper side of; the downward end of the connecting rod 5 is connected with the supporting seat 4, the swingable outer connecting sleeve 12 is connected in the fixed sleeve, the inner connecting sleeve 11 is connected in the outer connecting sleeve 12, the independent swinging directions of the inner connecting sleeve 11 and the outer connecting sleeve 12 are mutually vertical, the connecting seat 8 is arranged at the end, extending downwards out of the supporting sleeve, of the inner connecting sleeve 11, a plurality of mounting holes 9 for conveniently mounting the laser 7 are formed in the connecting seat 8, the lower side of the connecting seat 8 is provided with a swinging body 10, the outer side of the lower part of the swinging body 10 is connected with a conductive coil ring 13, the supporting seat 4 is provided with a testing groove 37, the conductive coil ring 13 extends into the testing groove 37, and when the swinging body 10 swings, the conductive coil ring; wherein, the inner connecting sleeve 11, the connecting seat 8 and the pendulum body 10 are integrated.

In order to further realize the height adjustment of the level gauge, three connecting parts 38 are arranged on the periphery of the base 2, fixing holes are formed in the connecting parts 38, the connecting parts 38 are connected with a fixing shaft 27 through the fixing holes, a sliding cavity 20 is formed in the fixing shaft 27, the fixing shaft 27 is connected with a transmission nut 21 through the sliding cavity 20 in a sliding way, a support rod 1 is connected onto the transmission nut 21 in a threaded way, the upper part of the support rod 1 extends out of the transmission nut 21, a rotating handle 101 is arranged at the end part of the support rod 1 which extends out of the transmission nut 21 upwards, the lower part of the support rod 1 extends out of the fixing shaft 27 downwards, the bottom side of the support rod 1 is lower than the bottom side of the base 2, at least two limiting holes 25 and two connecting holes 17 are arranged on the connecting parts 38, the limiting holes 25 and the connecting holes 17 are arranged at intervals in the height direction, a plurality of connecting holes 19 which are coaxial, the side of the fixed shaft 27 is further provided with two mounting grooves 34 facilitating the mounting of the limiting piece 15, the two mounting grooves 34 are respectively communicated with the two through holes 22, the transmission nut 21 is provided with a plurality of connecting holes third 18, the connecting holes third 18 can be coaxial with the connecting holes second 19, the periphery of the transmission nut 21 is provided with at least two connecting grooves 16, each connecting groove 16 comprises a limiting part first 1601, a horizontal part first 1602, an inclined part 1603, a horizontal part second 1604 and a limiting part second 1605, one end of the limiting part is flush with the outer side of the transmission nut 21, the other end of the limiting part first 1601 is one end of the horizontal part first 1602, the other end of the horizontal part first 1602 is one end of the inclined part 1603, the other end of the inclined part 1603 is one end of the horizontal part second 1604, the other end of the horizontal part second 1604 is one end of the limiting part second 1605, the other end of the limiting part second 1605 is flush, a limiting step 24 is arranged on the fixing shaft 27 corresponding to each through hole 22, the limiting piece 15 is sleeved with a spring 14, one end of the spring 14 abuts against the lower part of the limiting piece 15, the other end of the spring 14 abuts against the limiting step 24, when one end of the limiting piece 15 abuts against the horizontal part one 1602, the spring 14 is in a natural state, and the other end of the limiting piece 15 is in the through hole 22; when the limiting piece 15 abuts against the second horizontal part 1604, the spring 14 is in a compressed state, the other end of the limiting piece 15 is in the limiting hole 25, and at this time, the third connecting hole 18 and the second connecting hole 19 of the fixed shaft 27 are coaxial; the position-limiting member 15 includes a first sliding portion 1503 and a second sliding portion 1503, a supporting portion 1502 is disposed between the first sliding portion 1503 and the second sliding portion 1503, one end of the spring 14 abuts against the first sliding portion, the second sliding portion 1503 can extend into the position-limiting hole 25, and the first sliding portion is disposed in the connecting groove 16.

In order to further realize the swing of the pendulum body 10, the pendulum body further comprises an inner bearing 29 and an outer bearing 28, four suspension holes 30 are uniformly distributed on the periphery of the support sleeve, two outer connection holes 31 coaxial with the suspension holes 30 are uniformly distributed on the periphery of the outer connection sleeve 12, two small holes 32 are further uniformly distributed on the periphery of the outer connection sleeve 12, two inner connection holes 33 are uniformly distributed on the periphery of the inner connection sleeve 11, the inner connection holes 33 are coaxial with the small holes 32, the inner connection sleeve 11 is respectively connected with the two inner bearings 29 through the two inner connection holes 33, the inner bearings 29 are arranged in the small holes 32 and the inner connection holes 33, the outer connection sleeve 12 is respectively connected with the two outer bearings 28 through the two outer connection holes 31, the outer bearings 28 are arranged in the suspension holes 30 and the outer connection holes 31, the two inner bearings 29 are symmetrically arranged relative to the central axis of the inner connection sleeve 11, and the.

In the utility model, the supporting seat 4 is provided with the control circuit board 26, the control circuit board 26 is provided with the alarm circuit, and when the conductive coil ring 13 is conductive, the alarm circuit gives out an alarm sound; the connecting bolt 36 is screwed into the first connecting hole 17 and the second connecting hole 19 in sequence, so that the fixed shaft 27 is fixed on the connecting part 38; installing the laser 7 into the corresponding installation hole 9 according to actual requirements, when the height of the support rod 1 needs to be adjusted, pulling the transmission nut 21 to make the transmission nut 21 slide upwards along the sliding cavity 20, when the lower part of the limiting piece 15 abuts against the inclined part 1603, the spring 14 starts to compress, the limiting piece 15 is ejected out under the action of the elastic force of the spring 14, the spring 14 is further compressed when the lower part of the limiting piece 15 abuts against the horizontal part 1604, the other end of the limiting piece 15 is in the limiting hole 25 of the connecting part 38, at this time, the connecting hole two 19 and the connecting hole three 18 are coaxial, screwing the connecting bolt 36 inwards again to screw the connecting bolt 36 into the connecting hole three 18, making the transmission nut 21 fixed relative to the fixed shaft 27, rotating the rotating handle 101, moving the support rod 1 in the height direction while rotating, adjusting the rotating direction of the support rod 1 to make the support rod 1 move in the required direction, when the support rod 1 moves to a designated height, the rotating handle 101 stops rotating; the process of adjusting the height of each support rod 1 is similar to the above process, and is not described again; the level meter is adjusted to a specified height, when the angle of the level meter needs to be adjusted, the adjusting handle 2301 is rotated, the laser 7 is aligned to an object to be measured, when the pendulum body 10 swings, the conductive coil ring 13 is in contact with the inner wall of the supporting seat 4, the conductive coil ring 13 conducts electricity, and the alarm circuit gives an alarm; when the pendulum body 10 is in a vertical state, the conductive coil ring 13 is not contacted with the inner wall of the supporting seat 4, the conductive coil ring 13 is not conductive, and the alarm circuit stops alarming; the utility model can finely adjust the height of the support rod 1 according to actual needs, and the structure for adjusting the height of the level meter is convenient to disassemble and assemble; the combined arrangement of the pendulum body 10 and the conductive coil ring 13 is convenient for knowing the state of the pendulum body 10; the fine adjustment of the angle of the level meter is realized through the arrangement of the rotating supporting seat 4; the device can be applied to the work of supporting the level.

While particular embodiments of the present invention have been described, it is to be understood that the present invention is not limited to the precise embodiments described above, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (7)

1. The utility model provides an angularly adjustable height-adjustable's spirit level which characterized in that: the support device comprises a support sleeve and a base with an accommodating cavity, wherein a plurality of vertical downward connecting rods are arranged on the lower side of the support sleeve, a support seat is rotatably connected to the base, and the support seat is arranged in the accommodating cavity; connecting rod one end down and supporting seat connection, fixed cover in-connection have wobbling adapter sleeve, adapter sleeve in-connection has the in-connection adapter sleeve, the independent wobbling direction mutually perpendicular of in-connection adapter sleeve and adapter sleeve, the one end that the in-connection adapter sleeve stretches out the support cover downwards is equipped with the connecting seat, it has a plurality of mounting holes of laser instrument of conveniently installing to open on the connecting seat, the downside of connecting seat is equipped with the pendulum body, the outside of pendulum body lower part is connected with the conductive coil ring, it has the test groove to open on the supporting seat, the conductive coil ring stretches into in the test groove, during the pendulum body swing, the conductive coil ring is electrically conductive with the contact of.

2. An angularly adjustable height adjustable spirit level according to claim 1 wherein: at least three connecting parts are arranged at the periphery of the base, a fixing hole is formed in each connecting part, each connecting part is connected with a fixing shaft through the corresponding fixing hole, a sliding cavity is formed in each fixing shaft, each fixing shaft is connected with a transmission nut through the corresponding sliding cavity in a sliding mode, a supporting rod is connected to each transmission nut in a threaded mode, the upper portion of each supporting rod extends out of the corresponding transmission nut, the lower portion of each supporting rod extends out of the corresponding fixing shaft downwards, the bottom side of each supporting rod is lower than the bottom side of the base, at least two limiting holes and two first connecting holes are arranged in each connecting part, the limiting holes and the first connecting holes are arranged in the height direction at intervals, a plurality of second connecting holes which share the same axis with the connecting holes are arranged in each fixing shaft, through holes which share the same axis with the limiting holes are further formed in each fixing shaft, the connecting groove comprises a first limiting part, a first horizontal part, an inclined part, a second horizontal part and a second limiting part, one end of the limiting part is flush with the outer side of the transmission nut, the other end of the first limiting part is one end of the first horizontal part, the other end of the first horizontal part is one end of the inclined part, the other end of the second horizontal part is one end of the second limiting part, the other end of the second limiting part is flush with the outer side of the transmission nut, the fixed shaft is connected with a limiting part capable of moving along the radial direction of the through hole through the through hole, a limiting step is arranged on the fixed shaft corresponding to each through hole, a spring is sleeved on the limiting part, one end of the spring is abutted to the lower part of the limiting part, the other end of the spring is abutted to the limiting step, when one end of the limiting part is; when the limiting part is abutted against the second horizontal part, the spring is in a compressed state, the other end of the limiting part is in the limiting hole, and at the moment, the third connecting hole and the second connecting hole of the fixing shaft are coaxial.

3. An angularly adjustable height adjustable spirit level according to claim 1 wherein: still include inner bearing and outer bearing, the periphery equipartition of support cover has four to hang the hole, the periphery equipartition of outer adapter sleeve has two and hangs the external hole of hole with the axle center, the periphery of outer adapter sleeve still equipartition has two apertures, the periphery equipartition of internal connection cover has two internal connection holes, internal connection hole and aperture are with the axle center, the internal connection cover is connected with two inner bearings respectively through two internal connection holes, the inner bearing is established at aperture and internal connection downthehole, the outer adapter sleeve is connected with two outer bearings respectively through two external holes, the outer bearing is established in hanging hole and external hole, two inner bearings set up about the central axis symmetry of internal connection cover, two outer bearings set up about the central axis symmetry of outer adapter sleeve.

4. An angularly adjustable height adjustable spirit level according to claim 2 wherein: the locating part includes sliding part one and sliding part two, is equipped with the supporting part between sliding part one and the sliding part two, the one end of spring is contradicted on sliding part one, and the sliding part two can stretch into spacing downthehole, and sliding part one is in the spread groove.

5. An angularly adjustable height adjustable spirit level according to claim 1 wherein: the worm wheel is rotatably connected to the base, a supporting block is arranged on the base, a worm is rotatably connected to the supporting block and meshed with the worm wheel, one end, far away from the supporting block, of the worm extends out of the base, and the supporting seat is fixedly connected to the upper side of the worm wheel.

6. An angularly adjustable height adjustable spirit level according to any one of claims 1 to 5 wherein: an adjusting handle which is convenient for rotating the worm is arranged on the worm extending out of the base.

7. An angularly adjustable height adjustable spirit level according to claim 2 or 4 wherein: and a rotating handle is arranged at the end part of the supporting rod which extends out of the transmission nut.

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